diff options
Diffstat (limited to 'demos/embedded')
38 files changed, 4192 insertions, 0 deletions
diff --git a/demos/embedded/digiflip/digiflip.cpp b/demos/embedded/digiflip/digiflip.cpp new file mode 100644 index 0000000000..d756f21776 --- /dev/null +++ b/demos/embedded/digiflip/digiflip.cpp @@ -0,0 +1,425 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtGui> + +class Digits: public QWidget +{ + Q_OBJECT + +public: + + enum { + Slide, + Flip, + Rotate + }; + + Digits(QWidget *parent) + : QWidget(parent) + , m_number(0) + , m_transition(Slide) + { + setAttribute(Qt::WA_OpaquePaintEvent, true); + setAttribute(Qt::WA_NoSystemBackground, true); + connect(&m_animator, SIGNAL(frameChanged(int)), SLOT(update())); + m_animator.setFrameRange(0, 100); + m_animator.setDuration(600); + m_animator.setCurveShape(QTimeLine::EaseInOutCurve); + } + + void setTransition(int tr) { + m_transition = tr; + } + + int transition() const { + return m_transition; + } + + void setNumber(int n) { + if (m_number != n) { + m_number = qBound(0, n, 99); + preparePixmap(); + update(); + } + } + + void flipTo(int n) { + if (m_number != n) { + m_number = qBound(0, n, 99); + m_lastPixmap = m_pixmap; + preparePixmap(); + m_animator.stop(); + m_animator.start(); + } + } + +protected: + + void drawFrame(QPainter *p, const QRect &rect) { + p->setPen(Qt::NoPen); + QLinearGradient gradient(rect.topLeft(), rect.bottomLeft()); + gradient.setColorAt(0.00, QColor(245, 245, 245)); + gradient.setColorAt(0.49, QColor(192, 192, 192)); + gradient.setColorAt(0.51, QColor(245, 245, 245)); + gradient.setColorAt(1.00, QColor(192, 192, 192)); + p->setBrush(gradient); + QRect r = rect; + p->drawRoundedRect(r, 15, 15, Qt::RelativeSize); + r.adjust(1, 4, -1, -4); + p->setPen(QColor(181, 181, 181)); + p->setBrush(Qt::NoBrush); + p->drawRoundedRect(r, 15, 15, Qt::RelativeSize); + p->setPen(QColor(159, 159, 159)); + int y = rect.top() + rect.height() / 2 - 1; + p->drawLine(rect.left(), y, rect.right(), y); + } + + QPixmap drawDigits(int n, const QRect &rect) { + + int scaleFactor = 2; +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + if (rect.height() > 240) + scaleFactor = 1; +#endif + + QString str = QString::number(n); + if (str.length() == 1) + str.prepend("0"); + + QFont font; + font.setFamily("Helvetica"); + int fontHeight = scaleFactor * 0.55 * rect.height(); + font.setPixelSize(fontHeight); + font.setBold(true); + + QPixmap pixmap(rect.size() * scaleFactor); + pixmap.fill(Qt::transparent); + + QLinearGradient gradient(QPoint(0, 0), QPoint(0, pixmap.height())); + gradient.setColorAt(0.00, QColor(128, 128, 128)); + gradient.setColorAt(0.49, QColor(64, 64, 64)); + gradient.setColorAt(0.51, QColor(128, 128, 128)); + gradient.setColorAt(1.00, QColor(16, 16, 16)); + + QPainter p; + p.begin(&pixmap); + p.setFont(font); + QPen pen; + pen.setBrush(QBrush(gradient)); + p.setPen(pen); + p.drawText(pixmap.rect(), Qt::AlignCenter, str); + p.end(); + + return pixmap.scaledToWidth(width(), Qt::SmoothTransformation); + } + + void preparePixmap() { + m_pixmap = QPixmap(size()); + m_pixmap.fill(Qt::transparent); + QPainter p; + p.begin(&m_pixmap); + p.drawPixmap(0, 0, drawDigits(m_number, rect())); + p.end(); + } + + void resizeEvent(QResizeEvent*) { + preparePixmap(); + update(); + } + + void paintStatic() { + QPainter p(this); + p.fillRect(rect(), Qt::black); + + int pad = width() / 10; + drawFrame(&p, rect().adjusted(pad, pad, -pad, -pad)); + p.drawPixmap(0, 0, m_pixmap); + } + + void paintSlide() { + QPainter p(this); + p.fillRect(rect(), Qt::black); + + int pad = width() / 10; + QRect fr = rect().adjusted(pad, pad, -pad, -pad); + drawFrame(&p, fr); + p.setClipRect(fr); + + int y = height() * m_animator.currentFrame() / 100; + p.drawPixmap(0, y, m_lastPixmap); + p.drawPixmap(0, y - height(), m_pixmap); + } + + void paintFlip() { + QPainter p(this); +#if !defined(Q_OS_SYMBIAN) && !defined(Q_OS_WINCE_WM) + p.setRenderHint(QPainter::SmoothPixmapTransform, true); + p.setRenderHint(QPainter::Antialiasing, true); +#endif + p.fillRect(rect(), Qt::black); + + int hw = width() / 2; + int hh = height() / 2; + + // behind is the new pixmap + int pad = width() / 10; + QRect fr = rect().adjusted(pad, pad, -pad, -pad); + drawFrame(&p, fr); + p.drawPixmap(0, 0, m_pixmap); + + int index = m_animator.currentFrame(); + + if (index <= 50) { + + // the top part of the old pixmap is flipping + int angle = -180 * index / 100; + QTransform transform; + transform.translate(hw, hh); + transform.rotate(angle, Qt::XAxis); + p.setTransform(transform); + drawFrame(&p, fr.adjusted(-hw, -hh, -hw, -hh)); + p.drawPixmap(-hw, -hh, m_lastPixmap); + + // the bottom part is still the old pixmap + p.resetTransform(); + p.setClipRect(0, hh, width(), hh); + drawFrame(&p, fr); + p.drawPixmap(0, 0, m_lastPixmap); + } else { + + p.setClipRect(0, hh, width(), hh); + + // the bottom part is still the old pixmap + drawFrame(&p, fr); + p.drawPixmap(0, 0, m_lastPixmap); + + // the bottom part of the new pixmap is flipping + int angle = 180 - 180 * m_animator.currentFrame() / 100; + QTransform transform; + transform.translate(hw, hh); + transform.rotate(angle, Qt::XAxis); + p.setTransform(transform); + drawFrame(&p, fr.adjusted(-hw, -hh, -hw, -hh)); + p.drawPixmap(-hw, -hh, m_pixmap); + + } + + } + + void paintRotate() { + QPainter p(this); + + int pad = width() / 10; + QRect fr = rect().adjusted(pad, pad, -pad, -pad); + drawFrame(&p, fr); + p.setClipRect(fr); + + int angle1 = -180 * m_animator.currentFrame() / 100; + int angle2 = 180 - 180 * m_animator.currentFrame() / 100; + int angle = (m_animator.currentFrame() <= 50) ? angle1 : angle2; + QPixmap pix = (m_animator.currentFrame() <= 50) ? m_lastPixmap : m_pixmap; + + QTransform transform; + transform.translate(width() / 2, height() / 2); + transform.rotate(angle, Qt::XAxis); + + p.setTransform(transform); + p.setRenderHint(QPainter::SmoothPixmapTransform, true); + p.drawPixmap(-width() / 2, -height() / 2, pix); + } + + void paintEvent(QPaintEvent *event) { + Q_UNUSED(event); + if (m_animator.state() == QTimeLine::Running) { + if (m_transition == Slide) + paintSlide(); + if (m_transition == Flip) + paintFlip(); + if (m_transition == Rotate) + paintRotate(); + } else { + paintStatic(); + } + } + +private: + int m_number; + int m_transition; + QPixmap m_pixmap; + QPixmap m_lastPixmap; + QTimeLine m_animator; +}; + +class DigiFlip : public QMainWindow +{ + Q_OBJECT + +public: + DigiFlip(QWidget *parent = 0) + : QMainWindow(parent) + { + m_hour = new Digits(this); + m_hour->show(); + m_minute = new Digits(this); + m_minute->show(); + + QPalette pal = palette(); + pal.setColor(QPalette::Window, Qt::black); + setPalette(pal); + + m_ticker.start(1000, this); + QTime t = QTime::currentTime(); + m_hour->setNumber(t.hour()); + m_minute->setNumber(t.minute()); + updateTime(); + + QAction *slideAction = new QAction("&Slide", this); + QAction *flipAction = new QAction("&Flip", this); + QAction *rotateAction = new QAction("&Rotate", this); + connect(slideAction, SIGNAL(triggered()), SLOT(chooseSlide())); + connect(flipAction, SIGNAL(triggered()), SLOT(chooseFlip())); + connect(rotateAction, SIGNAL(triggered()), SLOT(chooseRotate())); +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + menuBar()->addAction(slideAction); + menuBar()->addAction(flipAction); + menuBar()->addAction(rotateAction); +#else + addAction(slideAction); + addAction(flipAction); + addAction(rotateAction); + setContextMenuPolicy(Qt::ActionsContextMenu); +#endif + } + + void updateTime() { + QTime t = QTime::currentTime(); + m_hour->flipTo(t.hour()); + m_minute->flipTo(t.minute()); + QString str = t.toString("hh:mm:ss"); + str.prepend(": "); + if (m_hour->transition() == Digits::Slide) + str.prepend("Slide"); + if (m_hour->transition() == Digits::Flip) + str.prepend("Flip"); + if (m_hour->transition() == Digits::Rotate) + str.prepend("Rotate"); + setWindowTitle(str); + } + + void switchTransition(int delta) { + int i = (m_hour->transition() + delta + 3) % 3; + m_hour->setTransition(i); + m_minute->setTransition(i); + updateTime(); + } + +protected: + void resizeEvent(QResizeEvent*) { + int digitsWidth = width() / 2; + int digitsHeight = digitsWidth * 1.2; + + int y = (height() - digitsHeight) / 3; + + m_hour->resize(digitsWidth, digitsHeight); + m_hour->move(0, y); + + m_minute->resize(digitsWidth, digitsHeight); + m_minute->move(width() / 2, y); + } + + void timerEvent(QTimerEvent*) { + updateTime(); + } + + void keyPressEvent(QKeyEvent *event) { + if (event->key() == Qt::Key_Right) { + switchTransition(1); + event->accept(); + } + if (event->key() == Qt::Key_Left) { + switchTransition(-1); + event->accept(); + } + } + +private slots: + void chooseSlide() { + m_hour->setTransition(0); + m_minute->setTransition(0); + updateTime(); + } + + void chooseFlip() { + m_hour->setTransition(1); + m_minute->setTransition(1); + updateTime(); + } + + void chooseRotate() { + m_hour->setTransition(2); + m_minute->setTransition(2); + updateTime(); + } + +private: + QBasicTimer m_ticker; + Digits *m_hour; + Digits *m_minute; +}; + +#include "digiflip.moc" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + DigiFlip time; +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + time.showMaximized(); +#else + time.resize(320, 240); + time.show(); +#endif + + return app.exec(); +} diff --git a/demos/embedded/digiflip/digiflip.pro b/demos/embedded/digiflip/digiflip.pro new file mode 100644 index 0000000000..73309db9e5 --- /dev/null +++ b/demos/embedded/digiflip/digiflip.pro @@ -0,0 +1,11 @@ +SOURCES = digiflip.cpp + +symbian { + TARGET.UID3 = 0xA000CF72 + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) +} + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/digiflip +sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/digiflip +INSTALLS += target sources diff --git a/demos/embedded/embedded.pro b/demos/embedded/embedded.pro new file mode 100644 index 0000000000..efe3af5122 --- /dev/null +++ b/demos/embedded/embedded.pro @@ -0,0 +1,32 @@ +TEMPLATE = subdirs +SUBDIRS = styledemo raycasting flickable digiflip + +contains(QT_CONFIG, svg) { + SUBDIRS += embeddedsvgviewer \ + desktopservices + fluidlauncher.subdir = fluidlauncher + fluidlauncher.depends = styledemo desktopservices raycasting flickable digiflip lightmaps flightinfo + !vxworks:!qnx:SUBDIRS += fluidlauncher +} + +SUBDIRS += lightmaps +SUBDIRS += flightinfo +contains(QT_CONFIG, svg) { + SUBDIRS += weatherinfo +} + +contains(QT_CONFIG, webkit) { + SUBDIRS += anomaly +} + +contains(QT_CONFIG, declarative) { + # Qml demos require DEPLOYMENT support. Therefore, only symbian. + symbian:SUBDIRS += qmlcalculator qmlclocks qmldialcontrol qmleasing qmlflickr qmlphotoviewer qmltwitter +} + +# install +sources.files = README *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded +INSTALLS += sources + +symbian: include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) diff --git a/demos/embedded/flickable/flickable.cpp b/demos/embedded/flickable/flickable.cpp new file mode 100644 index 0000000000..e2d240d64f --- /dev/null +++ b/demos/embedded/flickable/flickable.cpp @@ -0,0 +1,284 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "flickable.h" + +#include <QtCore> +#include <QtGui> + +class FlickableTicker: QObject +{ +public: + FlickableTicker(Flickable *scroller) { + m_scroller = scroller; + } + + void start(int interval) { + if (!m_timer.isActive()) + m_timer.start(interval, this); + } + + void stop() { + m_timer.stop(); + } + +protected: + void timerEvent(QTimerEvent *event) { + Q_UNUSED(event); + m_scroller->tick(); + } + +private: + Flickable *m_scroller; + QBasicTimer m_timer; +}; + +class FlickablePrivate +{ +public: + typedef enum { + Steady, + Pressed, + ManualScroll, + AutoScroll, + Stop + } State; + + State state; + int threshold; + QPoint pressPos; + QPoint offset; + QPoint delta; + QPoint speed; + FlickableTicker *ticker; + QTime timeStamp; + QWidget *target; + QList<QEvent*> ignoreList; +}; + +Flickable::Flickable() +{ + d = new FlickablePrivate; + d->state = FlickablePrivate::Steady; + d->threshold = 10; + d->ticker = new FlickableTicker(this); + d->timeStamp = QTime::currentTime(); + d->target = 0; +} + +Flickable::~Flickable() +{ + delete d; +} + +void Flickable::setThreshold(int th) +{ + if (th >= 0) + d->threshold = th; +} + +int Flickable::threshold() const +{ + return d->threshold; +} + +void Flickable::setAcceptMouseClick(QWidget *target) +{ + d->target = target; +} + +static QPoint deaccelerate(const QPoint &speed, int a = 1, int max = 64) +{ + int x = qBound(-max, speed.x(), max); + int y = qBound(-max, speed.y(), max); + x = (x == 0) ? x : (x > 0) ? qMax(0, x - a) : qMin(0, x + a); + y = (y == 0) ? y : (y > 0) ? qMax(0, y - a) : qMin(0, y + a); + return QPoint(x, y); +} + +void Flickable::handleMousePress(QMouseEvent *event) +{ + event->ignore(); + + if (event->button() != Qt::LeftButton) + return; + + if (d->ignoreList.removeAll(event)) + return; + + switch (d->state) { + + case FlickablePrivate::Steady: + event->accept(); + d->state = FlickablePrivate::Pressed; + d->pressPos = event->pos(); + break; + + case FlickablePrivate::AutoScroll: + event->accept(); + d->state = FlickablePrivate::Stop; + d->speed = QPoint(0, 0); + d->pressPos = event->pos(); + d->offset = scrollOffset(); + d->ticker->stop(); + break; + + default: + break; + } +} + +void Flickable::handleMouseRelease(QMouseEvent *event) +{ + event->ignore(); + + if (event->button() != Qt::LeftButton) + return; + + if (d->ignoreList.removeAll(event)) + return; + + QPoint delta; + + switch (d->state) { + + case FlickablePrivate::Pressed: + event->accept(); + d->state = FlickablePrivate::Steady; + if (d->target) { + QMouseEvent *event1 = new QMouseEvent(QEvent::MouseButtonPress, + d->pressPos, Qt::LeftButton, + Qt::LeftButton, Qt::NoModifier); + QMouseEvent *event2 = new QMouseEvent(*event); + d->ignoreList << event1; + d->ignoreList << event2; + QApplication::postEvent(d->target, event1); + QApplication::postEvent(d->target, event2); + } + break; + + case FlickablePrivate::ManualScroll: + event->accept(); + delta = event->pos() - d->pressPos; + if (d->timeStamp.elapsed() > 100) { + d->timeStamp = QTime::currentTime(); + d->speed = delta - d->delta; + d->delta = delta; + } + d->offset = scrollOffset(); + d->pressPos = event->pos(); + if (d->speed == QPoint(0, 0)) { + d->state = FlickablePrivate::Steady; + } else { + d->speed /= 4; + d->state = FlickablePrivate::AutoScroll; + d->ticker->start(20); + } + break; + + case FlickablePrivate::Stop: + event->accept(); + d->state = FlickablePrivate::Steady; + d->offset = scrollOffset(); + break; + + default: + break; + } +} + +void Flickable::handleMouseMove(QMouseEvent *event) +{ + event->ignore(); + + if (!(event->buttons() & Qt::LeftButton)) + return; + + if (d->ignoreList.removeAll(event)) + return; + + QPoint delta; + + switch (d->state) { + + case FlickablePrivate::Pressed: + case FlickablePrivate::Stop: + delta = event->pos() - d->pressPos; + if (delta.x() > d->threshold || delta.x() < -d->threshold || + delta.y() > d->threshold || delta.y() < -d->threshold) { + d->timeStamp = QTime::currentTime(); + d->state = FlickablePrivate::ManualScroll; + d->delta = QPoint(0, 0); + d->pressPos = event->pos(); + event->accept(); + } + break; + + case FlickablePrivate::ManualScroll: + event->accept(); + delta = event->pos() - d->pressPos; + setScrollOffset(d->offset - delta); + if (d->timeStamp.elapsed() > 100) { + d->timeStamp = QTime::currentTime(); + d->speed = delta - d->delta; + d->delta = delta; + } + break; + + default: + break; + } +} + +void Flickable::tick() +{ + if (d->state == FlickablePrivate:: AutoScroll) { + d->speed = deaccelerate(d->speed); + setScrollOffset(d->offset - d->speed); + d->offset = scrollOffset(); + if (d->speed == QPoint(0, 0)) { + d->state = FlickablePrivate::Steady; + d->ticker->stop(); + } + } else { + d->ticker->stop(); + } +} diff --git a/demos/embedded/flickable/flickable.h b/demos/embedded/flickable/flickable.h new file mode 100644 index 0000000000..69c379c508 --- /dev/null +++ b/demos/embedded/flickable/flickable.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FLICKABLE_H +#define FLICKABLE_H + +class QMouseEvent; +class QPoint; +class QWidget; + +class FlickableTicker; +class FlickablePrivate; + +class Flickable +{ +public: + + Flickable(); + virtual ~Flickable(); + + void setThreshold(int threshold); + int threshold() const; + + void setAcceptMouseClick(QWidget *target); + + void handleMousePress(QMouseEvent *event); + void handleMouseMove(QMouseEvent *event); + void handleMouseRelease(QMouseEvent *event); + +protected: + virtual QPoint scrollOffset() const = 0; + virtual void setScrollOffset(const QPoint &offset) = 0; + +private: + void tick(); + +private: + FlickablePrivate *d; + friend class FlickableTicker; +}; + +#endif // FLICKABLE_H diff --git a/demos/embedded/flickable/flickable.pro b/demos/embedded/flickable/flickable.pro new file mode 100644 index 0000000000..0fa15d939f --- /dev/null +++ b/demos/embedded/flickable/flickable.pro @@ -0,0 +1,12 @@ +SOURCES = flickable.cpp main.cpp +HEADERS = flickable.h + +symbian { + TARGET.UID3 = 0xA000CF73 + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) +} + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/flickable +sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/flickable +INSTALLS += target sources diff --git a/demos/embedded/flickable/main.cpp b/demos/embedded/flickable/main.cpp new file mode 100644 index 0000000000..431a99bfa1 --- /dev/null +++ b/demos/embedded/flickable/main.cpp @@ -0,0 +1,233 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtGui> + +#include "flickable.h" + +// Returns a list of two-word color names +static QStringList colorPairs(int max) +{ + // capitalize the first letter + QStringList colors = QColor::colorNames(); + colors.removeAll("transparent"); + int num = colors.count(); + for (int c = 0; c < num; ++c) + colors[c] = colors[c][0].toUpper() + colors[c].mid(1); + + // combine two colors, e.g. "lime skyblue" + QStringList combinedColors; + for (int i = 0; i < num; ++i) + for (int j = 0; j < num; ++j) + combinedColors << QString("%1 %2").arg(colors[i]).arg(colors[j]); + + // randomize it + colors.clear(); + while (combinedColors.count()) { + int i = qrand() % combinedColors.count(); + colors << combinedColors[i]; + combinedColors.removeAt(i); + if (colors.count() == max) + break; + } + + return colors; +} + +class ColorList : public QWidget, public Flickable +{ + Q_OBJECT + +public: + ColorList(QWidget *parent = 0) + : QWidget(parent) { + m_offset = 0; + m_height = QFontMetrics(font()).height() + 5; + m_highlight = -1; + m_selected = -1; + + QStringList colors = colorPairs(999); + for (int i = 0; i < colors.count(); ++i) { + QString c = colors[i]; + QString str; + str.sprintf("%4d", i + 1); + m_colorNames << (str + " " + c); + + QStringList duet = c.split(' '); + m_firstColor << duet[0]; + m_secondColor << duet[1]; + } + + setAttribute(Qt::WA_OpaquePaintEvent, true); + setAttribute(Qt::WA_NoSystemBackground, true); + + setMouseTracking(true); + Flickable::setAcceptMouseClick(this); + } + +protected: + // reimplement from Flickable + virtual QPoint scrollOffset() const { + return QPoint(0, m_offset); + } + + // reimplement from Flickable + virtual void setScrollOffset(const QPoint &offset) { + int yy = offset.y(); + if (yy != m_offset) { + m_offset = qBound(0, yy, m_height * m_colorNames.count() - height()); + update(); + } + } + +protected: + void paintEvent(QPaintEvent *event) { + QPainter p(this); + p.fillRect(event->rect(), Qt::white); + int start = m_offset / m_height; + int y = start * m_height - m_offset; + if (m_offset <= 0) { + start = 0; + y = -m_offset; + } + int end = start + height() / m_height + 1; + if (end > m_colorNames.count() - 1) + end = m_colorNames.count() - 1; + for (int i = start; i <= end; ++i, y += m_height) { + + p.setBrush(Qt::NoBrush); + p.setPen(Qt::black); + if (i == m_highlight) { + p.fillRect(0, y, width(), m_height, QColor(0, 64, 128)); + p.setPen(Qt::white); + } + if (i == m_selected) { + p.fillRect(0, y, width(), m_height, QColor(0, 128, 240)); + p.setPen(Qt::white); + } + + p.drawText(m_height + 2, y, width(), m_height, Qt::AlignVCenter, m_colorNames[i]); + + p.setPen(Qt::NoPen); + p.setBrush(m_firstColor[i]); + p.drawRect(1, y + 1, m_height - 2, m_height - 2); + p.setBrush(m_secondColor[i]); + p.drawRect(5, y + 5, m_height - 11, m_height - 11); + } + p.end(); + } + + void keyReleaseEvent(QKeyEvent *event) { + if (event->key() == Qt::Key_Down) { + m_offset += 20; + event->accept(); + update(); + return; + } + if (event->key() == Qt::Key_Up) { + m_offset -= 20; + event->accept(); + update(); + return; + } + } + + void mousePressEvent(QMouseEvent *event) { + Flickable::handleMousePress(event); + if (event->isAccepted()) + return; + + if (event->button() == Qt::LeftButton) { + int y = event->pos().y() + m_offset; + int i = y / m_height; + if (i != m_highlight) { + m_highlight = i; + m_selected = -1; + update(); + } + event->accept(); + } + } + + void mouseMoveEvent(QMouseEvent *event) { + Flickable::handleMouseMove(event); + } + + void mouseReleaseEvent(QMouseEvent *event) { + Flickable::handleMouseRelease(event); + if (event->isAccepted()) + return; + + if (event->button() == Qt::LeftButton) { + m_selected = m_highlight; + event->accept(); + update(); + } + } + +private: + int m_offset; + int m_height; + int m_highlight; + int m_selected; + QStringList m_colorNames; + QList<QColor> m_firstColor; + QList<QColor> m_secondColor; +}; + +#include "main.moc" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + ColorList list; + list.setWindowTitle("Kinetic Scrolling"); +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + list.showMaximized(); +#else + list.resize(320, 320); + list.show(); +#endif + + return app.exec(); +} diff --git a/demos/embedded/flightinfo/aircraft.png b/demos/embedded/flightinfo/aircraft.png Binary files differnew file mode 100644 index 0000000000..2312bcc9f0 --- /dev/null +++ b/demos/embedded/flightinfo/aircraft.png diff --git a/demos/embedded/flightinfo/flightinfo.cpp b/demos/embedded/flightinfo/flightinfo.cpp new file mode 100644 index 0000000000..6f7c039973 --- /dev/null +++ b/demos/embedded/flightinfo/flightinfo.cpp @@ -0,0 +1,399 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtGui> +#include <QtNetwork> + +#include "ui_form.h" + +#define FLIGHTVIEW_URL "http://mobile.flightview.com/TrackByFlight.aspx" +#define FLIGHTVIEW_RANDOM "http://mobile.flightview.com/TrackSampleFlight.aspx" + +// strips all invalid constructs that might trip QXmlStreamReader +static QString sanitized(const QString &xml) +{ + QString data = xml; + + // anything up to the html tag + int i = data.indexOf("<html"); + if (i > 0) + data.remove(0, i - 1); + + // everything inside the head tag + i = data.indexOf("<head"); + if (i > 0) + data.remove(i, data.indexOf("</head>") - i + 7); + + // invalid link for JavaScript code + while (true) { + i = data.indexOf("onclick=\"gotoUrl("); + if (i < 0) + break; + data.remove(i, data.indexOf('\"', i + 9) - i + 1); + } + + // all inline frames + while (true) { + i = data.indexOf("<iframe"); + if (i < 0) + break; + data.remove(i, data.indexOf("</iframe>") - i + 8); + } + + // entities + data.remove(" "); + data.remove("©"); + + return data; +} + +class FlightInfo : public QMainWindow +{ + Q_OBJECT + +private: + + Ui_Form ui; + QUrl m_url; + QDate m_searchDate; + QPixmap m_map; + QNetworkAccessManager m_manager; + QList<QNetworkReply *> mapReplies; + +public: + + FlightInfo(QMainWindow *parent = 0): QMainWindow(parent) { + + QWidget *w = new QWidget(this); + ui.setupUi(w); + setCentralWidget(w); + + ui.searchBar->hide(); + ui.infoBox->hide(); + connect(ui.searchButton, SIGNAL(clicked()), SLOT(startSearch())); + connect(ui.flightEdit, SIGNAL(returnPressed()), SLOT(startSearch())); + + setWindowTitle("Flight Info"); + + // Rendered from the public-domain vectorized aircraft + // http://openclipart.org/media/people/Jarno + m_map = QPixmap(":/aircraft.png"); + + QAction *searchTodayAction = new QAction("Today's Flight", this); + QAction *searchYesterdayAction = new QAction("Yesterday's Flight", this); + QAction *randomAction = new QAction("Random Flight", this); + connect(searchTodayAction, SIGNAL(triggered()), SLOT(today())); + connect(searchYesterdayAction, SIGNAL(triggered()), SLOT(yesterday())); + connect(randomAction, SIGNAL(triggered()), SLOT(randomFlight())); + connect(&m_manager, SIGNAL(finished(QNetworkReply*)), + this, SLOT(handleNetworkData(QNetworkReply*))); +#if defined(Q_OS_SYMBIAN) + menuBar()->addAction(searchTodayAction); + menuBar()->addAction(searchYesterdayAction); + menuBar()->addAction(randomAction); +#else + addAction(searchTodayAction); + addAction(searchYesterdayAction); + addAction(randomAction); + setContextMenuPolicy(Qt::ActionsContextMenu); +#endif + } + +private slots: + + void handleNetworkData(QNetworkReply *networkReply) { + if (!networkReply->error()) { + if (!mapReplies.contains(networkReply)) { + // Assume UTF-8 encoded + QByteArray data = networkReply->readAll(); + QString xml = QString::fromUtf8(data); + digest(xml); + } else { + mapReplies.removeOne(networkReply); + m_map.loadFromData(networkReply->readAll()); + update(); + } + } + networkReply->deleteLater(); + } + + void today() { + QDateTime timestamp = QDateTime::currentDateTime(); + m_searchDate = timestamp.date(); + searchFlight(); + } + + void yesterday() { + QDateTime timestamp = QDateTime::currentDateTime(); + timestamp = timestamp.addDays(-1); + m_searchDate = timestamp.date(); + searchFlight(); + } + + void searchFlight() { + ui.searchBar->show(); + ui.infoBox->hide(); + ui.flightStatus->hide(); + ui.flightName->setText("Enter flight number"); + ui.flightEdit->setFocus(); +#ifdef QT_KEYPAD_NAVIGATION + ui.flightEdit->setEditFocus(true); +#endif + m_map = QPixmap(); + update(); + } + + void startSearch() { + ui.searchBar->hide(); + QString flight = ui.flightEdit->text().simplified(); + if (!flight.isEmpty()) + request(flight, m_searchDate); + } + + void randomFlight() { + request(QString(), QDate::currentDate()); + } + +public slots: + + void request(const QString &flightCode, const QDate &date) { + + setWindowTitle("Loading..."); + + QString code = flightCode.simplified(); + QString airlineCode = code.left(2).toUpper(); + QString flightNumber = code.mid(2, code.length()); + + ui.flightName->setText("Searching for " + code); + + m_url = QUrl(FLIGHTVIEW_URL); + m_url.addEncodedQueryItem("view", "detail"); + m_url.addEncodedQueryItem("al", QUrl::toPercentEncoding(airlineCode)); + m_url.addEncodedQueryItem("fn", QUrl::toPercentEncoding(flightNumber)); + m_url.addEncodedQueryItem("dpdat", QUrl::toPercentEncoding(date.toString("yyyyMMdd"))); + + if (code.isEmpty()) { + // random flight as sample + m_url = QUrl(FLIGHTVIEW_RANDOM); + ui.flightName->setText("Getting a random flight..."); + } + + m_manager.get(QNetworkRequest(m_url)); + } + + +private: + + void digest(const QString &content) { + + setWindowTitle("Flight Info"); + QString data = sanitized(content); + + // do we only get the flight list? + // we grab the first leg in the flight list + // then fetch another URL for the real flight info + int i = data.indexOf("a href=\"?view=detail"); + if (i > 0) { + QString href = data.mid(i, data.indexOf('\"', i + 8) - i + 1); + QRegExp regex("dpap=([A-Za-z0-9]+)"); + regex.indexIn(href); + QString airport = regex.cap(1); + m_url.addEncodedQueryItem("dpap", QUrl::toPercentEncoding(airport)); + m_manager.get(QNetworkRequest(m_url)); + return; + } + + QXmlStreamReader xml(data); + bool inFlightName = false; + bool inFlightStatus = false; + bool inFlightMap = false; + bool inFieldName = false; + bool inFieldValue = false; + + QString flightName; + QString flightStatus; + QStringList fieldNames; + QStringList fieldValues; + + while (!xml.atEnd()) { + xml.readNext(); + + if (xml.tokenType() == QXmlStreamReader::StartElement) { + QStringRef className = xml.attributes().value("class"); + inFlightName |= xml.name() == "h1"; + inFlightStatus |= className == "FlightDetailHeaderStatus"; + inFlightMap |= className == "flightMap"; + if (xml.name() == "td" && !className.isEmpty()) { + QString cn = className.toString(); + if (cn.contains("fieldTitle")) { + inFieldName = true; + fieldNames += QString(); + fieldValues += QString(); + } + if (cn.contains("fieldValue")) + inFieldValue = true; + } + if (xml.name() == "img" && inFlightMap) { + QString src = xml.attributes().value("src").toString(); + src.prepend("http://mobile.flightview.com/"); + QUrl url = QUrl::fromPercentEncoding(src.toAscii()); + mapReplies.append(m_manager.get(QNetworkRequest(url))); + } + } + + if (xml.tokenType() == QXmlStreamReader::EndElement) { + inFlightName &= xml.name() != "h1"; + inFlightStatus &= xml.name() != "div"; + inFlightMap &= xml.name() != "div"; + inFieldName &= xml.name() != "td"; + inFieldValue &= xml.name() != "td"; + } + + if (xml.tokenType() == QXmlStreamReader::Characters) { + if (inFlightName) + flightName += xml.text(); + if (inFlightStatus) + flightStatus += xml.text(); + if (inFieldName) + fieldNames.last() += xml.text(); + if (inFieldValue) + fieldValues.last() += xml.text(); + } + } + + if (fieldNames.isEmpty()) { + QString code = ui.flightEdit->text().simplified().left(10); + QString msg = QString("Flight %1 is not found").arg(code); + ui.flightName->setText(msg); + return; + } + + ui.flightName->setText(flightName); + flightStatus.remove("Status: "); + ui.flightStatus->setText(flightStatus); + ui.flightStatus->show(); + + QStringList whiteList; + whiteList << "Departure"; + whiteList << "Arrival"; + whiteList << "Scheduled"; + whiteList << "Takeoff"; + whiteList << "Estimated"; + whiteList << "Term-Gate"; + + QString text; + text = QString("<table width=%1>").arg(width() - 25); + for (int i = 0; i < fieldNames.count(); i++) { + QString fn = fieldNames[i].simplified(); + if (fn.endsWith(':')) + fn = fn.left(fn.length() - 1); + if (!whiteList.contains(fn)) + continue; + + QString fv = fieldValues[i].simplified(); + bool special = false; + special |= fn.startsWith("Departure"); + special |= fn.startsWith("Arrival"); + text += "<tr>"; + if (special) { + text += "<td align=center colspan=2>"; + text += "<b><font size=+1>" + fv + "</font></b>"; + text += "</td>"; + } else { + text += "<td align=right>"; + text += fn; + text += " : "; + text += " "; + text += "</td>"; + text += "<td>"; + text += fv; + text += "</td>"; + } + text += "</tr>"; + } + text += "</table>"; + ui.detailedInfo->setText(text); + ui.infoBox->show(); + } + + void resizeEvent(QResizeEvent *event) { + Q_UNUSED(event); + ui.detailedInfo->setMaximumWidth(width() - 25); + } + + void paintEvent(QPaintEvent *event) { + QMainWindow::paintEvent(event); + QPainter p(this); + p.fillRect(rect(), QColor(131, 171, 210)); + if (!m_map.isNull()) { + int x = (width() - m_map.width()) / 2; + int space = ui.infoBox->pos().y(); + if (!ui.infoBox->isVisible()) + space = height(); + int top = ui.titleBox->height(); + int y = qMax(top, (space - m_map.height()) / 2); + p.drawPixmap(x, y, m_map); + } + p.end(); + } + +}; + + +#include "flightinfo.moc" + +int main(int argc, char **argv) +{ + Q_INIT_RESOURCE(flightinfo); + + QApplication app(argc, argv); + + FlightInfo w; +#if defined(Q_OS_SYMBIAN) + w.showMaximized(); +#else + w.resize(360, 504); + w.show(); +#endif + + return app.exec(); +} diff --git a/demos/embedded/flightinfo/flightinfo.pro b/demos/embedded/flightinfo/flightinfo.pro new file mode 100644 index 0000000000..c015fdf0af --- /dev/null +++ b/demos/embedded/flightinfo/flightinfo.pro @@ -0,0 +1,17 @@ +TEMPLATE = app +TARGET = flightinfo +SOURCES = flightinfo.cpp +FORMS += form.ui +RESOURCES = flightinfo.qrc +QT += network + +symbian { + TARGET.UID3 = 0xA000CF74 + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) + TARGET.CAPABILITY = NetworkServices +} + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/flightinfo +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/flightinfo +INSTALLS += target sources diff --git a/demos/embedded/flightinfo/flightinfo.qrc b/demos/embedded/flightinfo/flightinfo.qrc new file mode 100644 index 0000000000..babea7e0cb --- /dev/null +++ b/demos/embedded/flightinfo/flightinfo.qrc @@ -0,0 +1,5 @@ +<RCC> + <qresource prefix="/" > + <file>aircraft.png</file> + </qresource> +</RCC> diff --git a/demos/embedded/flightinfo/form.ui b/demos/embedded/flightinfo/form.ui new file mode 100644 index 0000000000..3a24c758a6 --- /dev/null +++ b/demos/embedded/flightinfo/form.ui @@ -0,0 +1,226 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>Form</class> + <widget class="QWidget" name="Form"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>220</width> + <height>171</height> + </rect> + </property> + <property name="windowTitle"> + <string>Form</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout"> + <property name="spacing"> + <number>0</number> + </property> + <property name="margin"> + <number>0</number> + </property> + <item> + <widget class="QFrame" name="titleBox"> + <property name="styleSheet"> + <string>QFrame { +background-color: #45629a; +} + +QLabel { +color: white; +}</string> + </property> + <property name="frameShape"> + <enum>QFrame::NoFrame</enum> + </property> + <property name="frameShadow"> + <enum>QFrame::Raised</enum> + </property> + <property name="lineWidth"> + <number>0</number> + </property> + <layout class="QHBoxLayout" name="horizontalLayout"> + <property name="spacing"> + <number>0</number> + </property> + <property name="margin"> + <number>4</number> + </property> + <item> + <widget class="QLabel" name="flightName"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text"> + <string>Powered by FlightView</string> + </property> + </widget> + </item> + <item> + <widget class="QLabel" name="flightStatus"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="font"> + <font> + <weight>75</weight> + <bold>true</bold> + </font> + </property> + <property name="styleSheet"> + <string>background-color: white; +color: #45629a;</string> + </property> + <property name="lineWidth"> + <number>0</number> + </property> + <property name="text"> + <string>Ready</string> + </property> + <property name="alignment"> + <set>Qt::AlignCenter</set> + </property> + <property name="margin"> + <number>4</number> + </property> + </widget> + </item> + </layout> + </widget> + </item> + <item> + <widget class="QFrame" name="searchBar"> + <property name="frameShape"> + <enum>QFrame::NoFrame</enum> + </property> + <property name="frameShadow"> + <enum>QFrame::Raised</enum> + </property> + <layout class="QHBoxLayout" name="horizontalLayout_2"> + <property name="margin"> + <number>5</number> + </property> + <item> + <widget class="QLineEdit" name="flightEdit"> + <property name="styleSheet"> + <string>color: black; +border: 1px solid black; +background: white; +selection-background-color: lightgray;</string> + </property> + </widget> + </item> + <item> + <widget class="QToolButton" name="searchButton"> + <property name="styleSheet"> + <string>color: rgb(255, 255, 255); +background-color: rgb(85, 85, 255); +padding: 2px; +border: 2px solid rgb(0, 0, 127);</string> + </property> + <property name="text"> + <string>Search</string> + </property> + <property name="toolButtonStyle"> + <enum>Qt::ToolButtonTextBesideIcon</enum> + </property> + </widget> + </item> + <item> + <spacer name="horizontalSpacer"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + </item> + <item> + <spacer name="verticalSpacer"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>20</width> + <height>58</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QFrame" name="infoBox"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="styleSheet"> + <string>QFrame { border: 2px solid white; +border-radius: 10px; +margin: 5px; +background-color: rgba(69, 98, 154, 192); }</string> + </property> + <property name="frameShape"> + <enum>QFrame::NoFrame</enum> + </property> + <property name="frameShadow"> + <enum>QFrame::Raised</enum> + </property> + <layout class="QVBoxLayout" name="verticalLayout_3"> + <property name="spacing"> + <number>0</number> + </property> + <property name="margin"> + <number>5</number> + </property> + <item> + <widget class="QLabel" name="detailedInfo"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="styleSheet"> + <string>color: white; +border: none; +background-color: none;</string> + </property> + <property name="text"> + <string/> + </property> + <property name="textFormat"> + <enum>Qt::RichText</enum> + </property> + <property name="wordWrap"> + <bool>true</bool> + </property> + <property name="textInteractionFlags"> + <set>Qt::NoTextInteraction</set> + </property> + </widget> + </item> + </layout> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections/> +</ui> diff --git a/demos/embedded/lightmaps/lightmaps.cpp b/demos/embedded/lightmaps/lightmaps.cpp new file mode 100644 index 0000000000..8e64e7370c --- /dev/null +++ b/demos/embedded/lightmaps/lightmaps.cpp @@ -0,0 +1,287 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtGui> +#include <QtNetwork> + +#include <math.h> + +#include "lightmaps.h" +#include "slippymap.h" + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +// how long (milliseconds) the user need to hold (after a tap on the screen) +// before triggering the magnifying glass feature +// 701, a prime number, is the sum of 229, 233, 239 +// (all three are also prime numbers, consecutive!) +#define HOLD_TIME 701 + +// maximum size of the magnifier +// Hint: see above to find why I picked this one :) +#define MAX_MAGNIFIER 229 + +LightMaps::LightMaps(QWidget *parent) + : QWidget(parent), pressed(false), snapped(false), zoomed(false), + invert(false) +{ + m_normalMap = new SlippyMap(this); + m_largeMap = new SlippyMap(this); + connect(m_normalMap, SIGNAL(updated(QRect)), SLOT(updateMap(QRect))); + connect(m_largeMap, SIGNAL(updated(QRect)), SLOT(update())); +} + +void LightMaps::setCenter(qreal lat, qreal lng) +{ + m_normalMap->latitude = lat; + m_normalMap->longitude = lng; + m_normalMap->invalidate(); + m_largeMap->latitude = lat; + m_largeMap->longitude = lng; + m_largeMap->invalidate(); +} + +void LightMaps::toggleNightMode() +{ + invert = !invert; + update(); +} + +void LightMaps::updateMap(const QRect &r) +{ + update(r); +} + +void LightMaps::activateZoom() +{ + zoomed = true; + tapTimer.stop(); + m_largeMap->zoom = m_normalMap->zoom + 1; + m_largeMap->width = m_normalMap->width * 2; + m_largeMap->height = m_normalMap->height * 2; + m_largeMap->latitude = m_normalMap->latitude; + m_largeMap->longitude = m_normalMap->longitude; + m_largeMap->invalidate(); + update(); +} + +void LightMaps::resizeEvent(QResizeEvent *) +{ + m_normalMap->width = width(); + m_normalMap->height = height(); + m_normalMap->invalidate(); + m_largeMap->width = m_normalMap->width * 2; + m_largeMap->height = m_normalMap->height * 2; + m_largeMap->invalidate(); +} + +void LightMaps::paintEvent(QPaintEvent *event) +{ + QPainter p; + p.begin(this); + m_normalMap->render(&p, event->rect()); + p.setPen(Qt::black); +#if defined(Q_OS_SYMBIAN) + QFont font = p.font(); + font.setPixelSize(13); + p.setFont(font); +#endif + p.drawText(rect(), Qt::AlignBottom | Qt::TextWordWrap, + "Map data CCBYSA 2009 OpenStreetMap.org contributors"); + p.end(); + + if (zoomed) { + int dim = qMin(width(), height()); + int magnifierSize = qMin(MAX_MAGNIFIER, dim * 2 / 3); + int radius = magnifierSize / 2; + int ring = radius - 15; + QSize box = QSize(magnifierSize, magnifierSize); + + // reupdate our mask + if (maskPixmap.size() != box) { + maskPixmap = QPixmap(box); + maskPixmap.fill(Qt::transparent); + + QRadialGradient g; + g.setCenter(radius, radius); + g.setFocalPoint(radius, radius); + g.setRadius(radius); + g.setColorAt(1.0, QColor(255, 255, 255, 0)); + g.setColorAt(0.5, QColor(128, 128, 128, 255)); + + QPainter mask(&maskPixmap); + mask.setRenderHint(QPainter::Antialiasing); + mask.setCompositionMode(QPainter::CompositionMode_Source); + mask.setBrush(g); + mask.setPen(Qt::NoPen); + mask.drawRect(maskPixmap.rect()); + mask.setBrush(QColor(Qt::transparent)); + mask.drawEllipse(g.center(), ring, ring); + mask.end(); + } + + QPoint center = dragPos - QPoint(0, radius); + center = center + QPoint(0, radius / 2); + QPoint corner = center - QPoint(radius, radius); + + QPoint xy = center * 2 - QPoint(radius, radius); + + // only set the dimension to the magnified portion + if (zoomPixmap.size() != box) { + zoomPixmap = QPixmap(box); + zoomPixmap.fill(Qt::lightGray); + } + if (true) { + QPainter p(&zoomPixmap); + p.translate(-xy); + m_largeMap->render(&p, QRect(xy, box)); + p.end(); + } + + QPainterPath clipPath; + clipPath.addEllipse(center, ring, ring); + + QPainter p(this); + p.setRenderHint(QPainter::Antialiasing); + p.setClipPath(clipPath); + p.drawPixmap(corner, zoomPixmap); + p.setClipping(false); + p.drawPixmap(corner, maskPixmap); + p.setPen(Qt::gray); + p.drawPath(clipPath); + } + if (invert) { + QPainter p(this); + p.setCompositionMode(QPainter::CompositionMode_Difference); + p.fillRect(event->rect(), Qt::white); + p.end(); + } +} + +void LightMaps::timerEvent(QTimerEvent *) +{ + if (!zoomed) + activateZoom(); + update(); +} + +void LightMaps::mousePressEvent(QMouseEvent *event) +{ + if (event->buttons() != Qt::LeftButton) + return; + pressed = snapped = true; + pressPos = dragPos = event->pos(); + tapTimer.stop(); + tapTimer.start(HOLD_TIME, this); +} + +void LightMaps::mouseMoveEvent(QMouseEvent *event) +{ + if (!event->buttons()) + return; + if (!zoomed) { + if (!pressed || !snapped) { + QPoint delta = event->pos() - pressPos; + pressPos = event->pos(); + m_normalMap->pan(delta); + return; + } else { + const int threshold = 10; + QPoint delta = event->pos() - pressPos; + if (snapped) { + snapped &= delta.x() < threshold; + snapped &= delta.y() < threshold; + snapped &= delta.x() > -threshold; + snapped &= delta.y() > -threshold; + } + if (!snapped) + tapTimer.stop(); + } + } else { + dragPos = event->pos(); + update(); + } +} + +void LightMaps::mouseReleaseEvent(QMouseEvent *) +{ + zoomed = false; + update(); +} + +void LightMaps::keyPressEvent(QKeyEvent *event) +{ + if (!zoomed) { + if (event->key() == Qt::Key_Left) + m_normalMap->pan(QPoint(20, 0)); + if (event->key() == Qt::Key_Right) + m_normalMap->pan(QPoint(-20, 0)); + if (event->key() == Qt::Key_Up) + m_normalMap->pan(QPoint(0, 20)); + if (event->key() == Qt::Key_Down) + m_normalMap->pan(QPoint(0, -20)); + if (event->key() == Qt::Key_Z || event->key() == Qt::Key_Select) { + dragPos = QPoint(width() / 2, height() / 2); + activateZoom(); + } + } else { + if (event->key() == Qt::Key_Z || event->key() == Qt::Key_Select) { + zoomed = false; + update(); + } + QPoint delta(0, 0); + if (event->key() == Qt::Key_Left) + delta = QPoint(-15, 0); + if (event->key() == Qt::Key_Right) + delta = QPoint(15, 0); + if (event->key() == Qt::Key_Up) + delta = QPoint(0, -15); + if (event->key() == Qt::Key_Down) + delta = QPoint(0, 15); + if (delta != QPoint(0, 0)) { + dragPos += delta; + update(); + } + } +} diff --git a/demos/embedded/lightmaps/lightmaps.h b/demos/embedded/lightmaps/lightmaps.h new file mode 100644 index 0000000000..42a80c9f05 --- /dev/null +++ b/demos/embedded/lightmaps/lightmaps.h @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef LIGHTMAPS_H +#define LIGHTMAPS_H + +#include <QBasicTimer> +#include <QWidget> + +class SlippyMap; + +class LightMaps: public QWidget +{ + Q_OBJECT + +public: + LightMaps(QWidget *parent = 0); + void setCenter(qreal lat, qreal lng); + +public slots: + void toggleNightMode(); + +protected: + void activateZoom(); + void resizeEvent(QResizeEvent *); + void paintEvent(QPaintEvent *event); + void timerEvent(QTimerEvent *); + void mousePressEvent(QMouseEvent *event); + void mouseMoveEvent(QMouseEvent *event); + void mouseReleaseEvent(QMouseEvent *); + void keyPressEvent(QKeyEvent *event); + +private slots: + void updateMap(const QRect &r); + +private: + SlippyMap *m_normalMap; + SlippyMap *m_largeMap; + bool pressed; + bool snapped; + QPoint pressPos; + QPoint dragPos; + QBasicTimer tapTimer; + bool zoomed; + QPixmap zoomPixmap; + QPixmap maskPixmap; + bool invert; +}; + +#endif
\ No newline at end of file diff --git a/demos/embedded/lightmaps/lightmaps.pro b/demos/embedded/lightmaps/lightmaps.pro new file mode 100644 index 0000000000..a792e60709 --- /dev/null +++ b/demos/embedded/lightmaps/lightmaps.pro @@ -0,0 +1,21 @@ +TEMPLATE = app +HEADERS = lightmaps.h \ + mapzoom.h \ + slippymap.h +SOURCES = lightmaps.cpp \ + main.cpp \ + mapzoom.cpp \ + slippymap.cpp +QT += network + +symbian { + TARGET.UID3 = 0xA000CF75 + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) + TARGET.CAPABILITY = NetworkServices + TARGET.EPOCHEAPSIZE = 0x20000 0x2000000 +} + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/lightmaps +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/lightmaps +INSTALLS += target sources diff --git a/demos/embedded/lightmaps/main.cpp b/demos/embedded/lightmaps/main.cpp new file mode 100644 index 0000000000..34d8d3d066 --- /dev/null +++ b/demos/embedded/lightmaps/main.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include "mapzoom.h" + +int main(int argc, char **argv) +{ +#if defined(Q_WS_X11) + QApplication::setGraphicsSystem("raster"); +#endif + + QApplication app(argc, argv); + app.setApplicationName("LightMaps"); + + MapZoom w; +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + w.showMaximized(); +#else + w.resize(600, 450); + w.show(); +#endif + + return app.exec(); +} diff --git a/demos/embedded/lightmaps/mapzoom.cpp b/demos/embedded/lightmaps/mapzoom.cpp new file mode 100644 index 0000000000..6cafc59b1d --- /dev/null +++ b/demos/embedded/lightmaps/mapzoom.cpp @@ -0,0 +1,147 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <QtNetwork> +#include "lightmaps.h" +#include "mapzoom.h" + +MapZoom::MapZoom() + : QMainWindow(0) +{ + map = new LightMaps(this); + setCentralWidget(map); + map->setFocus(); + + QAction *osloAction = new QAction(tr("&Oslo"), this); + QAction *berlinAction = new QAction(tr("&Berlin"), this); + QAction *jakartaAction = new QAction(tr("&Jakarta"), this); + QAction *nightModeAction = new QAction(tr("Night Mode"), this); + nightModeAction->setCheckable(true); + nightModeAction->setChecked(false); + QAction *osmAction = new QAction(tr("About OpenStreetMap"), this); + connect(osloAction, SIGNAL(triggered()), SLOT(chooseOslo())); + connect(berlinAction, SIGNAL(triggered()), SLOT(chooseBerlin())); + connect(jakartaAction, SIGNAL(triggered()), SLOT(chooseJakarta())); + connect(nightModeAction, SIGNAL(triggered()), map, SLOT(toggleNightMode())); + connect(osmAction, SIGNAL(triggered()), SLOT(aboutOsm())); + +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + menuBar()->addAction(osloAction); + menuBar()->addAction(berlinAction); + menuBar()->addAction(jakartaAction); + menuBar()->addAction(nightModeAction); + menuBar()->addAction(osmAction); +#else + QMenu *menu = menuBar()->addMenu(tr("&Options")); + menu->addAction(osloAction); + menu->addAction(berlinAction); + menu->addAction(jakartaAction); + menu->addSeparator(); + menu->addAction(nightModeAction); + menu->addAction(osmAction); +#endif + + QNetworkConfigurationManager manager; + if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) { + // Get saved network configuration + QSettings settings(QSettings::UserScope, QLatin1String("Trolltech")); + settings.beginGroup(QLatin1String("QtNetwork")); + const QString id = + settings.value(QLatin1String("DefaultNetworkConfiguration")).toString(); + settings.endGroup(); + + // If the saved network configuration is not currently discovered use the system + // default + QNetworkConfiguration config = manager.configurationFromIdentifier(id); + if ((config.state() & QNetworkConfiguration::Discovered) != + QNetworkConfiguration::Discovered) { + config = manager.defaultConfiguration(); + } + + networkSession = new QNetworkSession(config, this); + connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened())); + + networkSession->open(); + } else { + networkSession = 0; + } + + setWindowTitle(tr("Light Maps")); +} + +void MapZoom::sessionOpened() +{ + // Save the used configuration + QNetworkConfiguration config = networkSession->configuration(); + QString id; + if (config.type() == QNetworkConfiguration::UserChoice) { + id = networkSession->sessionProperty( + QLatin1String("UserChoiceConfiguration")).toString(); + } else { + id = config.identifier(); + } + + QSettings settings(QSettings::UserScope, QLatin1String("Trolltech")); + settings.beginGroup(QLatin1String("QtNetwork")); + settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id); + settings.endGroup(); +} + +void MapZoom::chooseOslo() +{ + map->setCenter(59.9138204, 10.7387413); +} + +void MapZoom::chooseBerlin() +{ + map->setCenter(52.52958999943302, 13.383053541183472); +} + +void MapZoom::chooseJakarta() +{ + map->setCenter(-6.211544, 106.845172); +} + +void MapZoom::aboutOsm() +{ + QDesktopServices::openUrl(QUrl("http://www.openstreetmap.org")); +} diff --git a/demos/embedded/lightmaps/mapzoom.h b/demos/embedded/lightmaps/mapzoom.h new file mode 100644 index 0000000000..0b1ea8b8c7 --- /dev/null +++ b/demos/embedded/lightmaps/mapzoom.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAPZOOM_H +#define MAPZOOM_H + +#include <QMainWindow> + +class QNetworkSession; +class LightMaps; + +class MapZoom : public QMainWindow +{ + Q_OBJECT + +public: + MapZoom(); + +private slots: + void sessionOpened(); + void chooseOslo(); + void chooseBerlin(); + void chooseJakarta(); + void aboutOsm(); + +private: + LightMaps *map; + QNetworkSession *networkSession; +}; + +#endif
\ No newline at end of file diff --git a/demos/embedded/lightmaps/slippymap.cpp b/demos/embedded/lightmaps/slippymap.cpp new file mode 100644 index 0000000000..2c76f748bc --- /dev/null +++ b/demos/embedded/lightmaps/slippymap.cpp @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <math.h> + +#include <QtGui> +#include <QtNetwork> +#include "slippymap.h" + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +uint qHash(const QPoint& p) +{ + return p.x() * 17 ^ p.y(); +} + +// tile size in pixels +const int tdim = 256; + +QPointF tileForCoordinate(qreal lat, qreal lng, int zoom) +{ + qreal zn = static_cast<qreal>(1 << zoom); + qreal tx = (lng + 180.0) / 360.0; + qreal ty = (1.0 - log(tan(lat * M_PI / 180.0) + + 1.0 / cos(lat * M_PI / 180.0)) / M_PI) / 2.0; + return QPointF(tx * zn, ty * zn); +} + +qreal longitudeFromTile(qreal tx, int zoom) +{ + qreal zn = static_cast<qreal>(1 << zoom); + qreal lat = tx / zn * 360.0 - 180.0; + return lat; +} + +qreal latitudeFromTile(qreal ty, int zoom) +{ + qreal zn = static_cast<qreal>(1 << zoom); + qreal n = M_PI - 2 * M_PI * ty / zn; + qreal lng = 180.0 / M_PI * atan(0.5 * (exp(n) - exp(-n))); + return lng; +} + + +SlippyMap::SlippyMap(QObject *parent) + : QObject(parent), width(400), height(300), zoom(15), + latitude(59.9138204), longitude(10.7387413) +{ + m_emptyTile = QPixmap(tdim, tdim); + m_emptyTile.fill(Qt::lightGray); + + QNetworkDiskCache *cache = new QNetworkDiskCache; + cache->setCacheDirectory(QDesktopServices::storageLocation + (QDesktopServices::CacheLocation)); + m_manager.setCache(cache); + connect(&m_manager, SIGNAL(finished(QNetworkReply*)), + this, SLOT(handleNetworkData(QNetworkReply*))); +} + +void SlippyMap::invalidate() +{ + if (width <= 0 || height <= 0) + return; + + QPointF ct = tileForCoordinate(latitude, longitude, zoom); + qreal tx = ct.x(); + qreal ty = ct.y(); + + // top-left corner of the center tile + int xp = width / 2 - (tx - floor(tx)) * tdim; + int yp = height / 2 - (ty - floor(ty)) * tdim; + + // first tile vertical and horizontal + int xa = (xp + tdim - 1) / tdim; + int ya = (yp + tdim - 1) / tdim; + int xs = static_cast<int>(tx) - xa; + int ys = static_cast<int>(ty) - ya; + + // offset for top-left tile + m_offset = QPoint(xp - xa * tdim, yp - ya * tdim); + + // last tile vertical and horizontal + int xe = static_cast<int>(tx) + (width - xp - 1) / tdim; + int ye = static_cast<int>(ty) + (height - yp - 1) / tdim; + + // build a rect + m_tilesRect = QRect(xs, ys, xe - xs + 1, ye - ys + 1); + + if (m_url.isEmpty()) + download(); + + emit updated(QRect(0, 0, width, height)); +} + +void SlippyMap::render(QPainter *p, const QRect &rect) +{ + for (int x = 0; x <= m_tilesRect.width(); ++x) + for (int y = 0; y <= m_tilesRect.height(); ++y) { + QPoint tp(x + m_tilesRect.left(), y + m_tilesRect.top()); + QRect box = tileRect(tp); + if (rect.intersects(box)) { + if (m_tilePixmaps.contains(tp)) + p->drawPixmap(box, m_tilePixmaps.value(tp)); + else + p->drawPixmap(box, m_emptyTile); + } + } +} + +void SlippyMap::pan(const QPoint &delta) +{ + QPointF dx = QPointF(delta) / qreal(tdim); + QPointF center = tileForCoordinate(latitude, longitude, zoom) - dx; + latitude = latitudeFromTile(center.y(), zoom); + longitude = longitudeFromTile(center.x(), zoom); + invalidate(); +} + +void SlippyMap::handleNetworkData(QNetworkReply *reply) +{ + QImage img; + QPoint tp = reply->request().attribute(QNetworkRequest::User).toPoint(); + QUrl url = reply->url(); + if (!reply->error()) + if (!img.load(reply, 0)) + img = QImage(); + reply->deleteLater(); + m_tilePixmaps[tp] = QPixmap::fromImage(img); + if (img.isNull()) + m_tilePixmaps[tp] = m_emptyTile; + emit updated(tileRect(tp)); + + // purge unused spaces + QRect bound = m_tilesRect.adjusted(-2, -2, 2, 2); + foreach(QPoint tp, m_tilePixmaps.keys()) + if (!bound.contains(tp)) + m_tilePixmaps.remove(tp); + + download(); +} + +void SlippyMap::download() +{ + QPoint grab(0, 0); + for (int x = 0; x <= m_tilesRect.width(); ++x) + for (int y = 0; y <= m_tilesRect.height(); ++y) { + QPoint tp = m_tilesRect.topLeft() + QPoint(x, y); + if (!m_tilePixmaps.contains(tp)) { + grab = tp; + break; + } + } + if (grab == QPoint(0, 0)) { + m_url = QUrl(); + return; + } + + QString path = "http://tile.openstreetmap.org/%1/%2/%3.png"; + m_url = QUrl(path.arg(zoom).arg(grab.x()).arg(grab.y())); + QNetworkRequest request; + request.setUrl(m_url); + request.setRawHeader("User-Agent", "Nokia (Qt) Graphics Dojo 1.0"); + request.setAttribute(QNetworkRequest::User, QVariant(grab)); + m_manager.get(request); +} + +QRect SlippyMap::tileRect(const QPoint &tp) +{ + QPoint t = tp - m_tilesRect.topLeft(); + int x = t.x() * tdim + m_offset.x(); + int y = t.y() * tdim + m_offset.y(); + return QRect(x, y, tdim, tdim); +} diff --git a/demos/embedded/lightmaps/slippymap.h b/demos/embedded/lightmaps/slippymap.h new file mode 100644 index 0000000000..ba43e40c9b --- /dev/null +++ b/demos/embedded/lightmaps/slippymap.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SLIPPYMAP_H +#define SLIPPYMAP_H + +#include <QNetworkAccessManager> +#include <QPixmap> +#include <QUrl> + +class QNetworkReply; +class QPainter; + +class SlippyMap: public QObject +{ + Q_OBJECT + +public: + SlippyMap(QObject *parent = 0); + void invalidate(); + void render(QPainter *p, const QRect &rect); + void pan(const QPoint &delta); + + int width; + int height; + int zoom; + qreal latitude; + qreal longitude; + +signals: + void updated(const QRect &rect); + +private slots: + void handleNetworkData(QNetworkReply *reply); + void download(); + +protected: + QRect tileRect(const QPoint &tp); + +private: + QPoint m_offset; + QRect m_tilesRect; + QPixmap m_emptyTile; + QHash<QPoint, QPixmap> m_tilePixmaps; + QNetworkAccessManager m_manager; + QUrl m_url; +}; + +#endif
\ No newline at end of file diff --git a/demos/embedded/raycasting/raycasting.cpp b/demos/embedded/raycasting/raycasting.cpp new file mode 100644 index 0000000000..8ca4f8bf74 --- /dev/null +++ b/demos/embedded/raycasting/raycasting.cpp @@ -0,0 +1,391 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtGui> + +#include <math.h> + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +#define WORLD_SIZE 8 +int world_map[WORLD_SIZE][WORLD_SIZE] = { + { 1, 1, 1, 1, 6, 1, 1, 1 }, + { 1, 0, 0, 1, 0, 0, 0, 7 }, + { 1, 1, 0, 1, 0, 1, 1, 1 }, + { 6, 0, 0, 0, 0, 0, 0, 3 }, + { 1, 8, 8, 0, 8, 0, 8, 1 }, + { 2, 2, 0, 0, 8, 8, 7, 1 }, + { 3, 0, 0, 0, 0, 0, 0, 5 }, + { 2, 2, 2, 2, 7, 4, 4, 4 }, +}; + +#define TEXTURE_SIZE 64 +#define TEXTURE_BLOCK (TEXTURE_SIZE * TEXTURE_SIZE) + +class Raycasting: public QWidget +{ +public: + Raycasting(QWidget *parent = 0) + : QWidget(parent) + , angle(0.5) + , playerPos(1.5, 1.5) + , angleDelta(0) + , moveDelta(0) + , touchDevice(false) { + + // http://www.areyep.com/RIPandMCS-TextureLibrary.html + textureImg.load(":/textures.png"); + textureImg = textureImg.convertToFormat(QImage::Format_ARGB32); + Q_ASSERT(textureImg.width() == TEXTURE_SIZE * 2); + Q_ASSERT(textureImg.bytesPerLine() == 4 * TEXTURE_SIZE * 2); + textureCount = textureImg.height() / TEXTURE_SIZE; + + watch.start(); + ticker.start(25, this); + setAttribute(Qt::WA_OpaquePaintEvent, true); + setMouseTracking(false); + } + + void updatePlayer() { + int interval = qBound(20, watch.elapsed(), 250); + watch.start(); + angle += angleDelta * interval / 1000; + qreal step = moveDelta * interval / 1000; + qreal dx = cos(angle) * step; + qreal dy = sin(angle) * step; + QPointF pos = playerPos + 3 * QPointF(dx, dy); + int xi = static_cast<int>(pos.x()); + int yi = static_cast<int>(pos.y()); + if (world_map[yi][xi] == 0) + playerPos = playerPos + QPointF(dx, dy); + } + + void showFps() { + static QTime frameTick; + static int totalFrame = 0; + if (!(totalFrame & 31)) { + int elapsed = frameTick.elapsed(); + frameTick.start(); + int fps = 32 * 1000 / (1 + elapsed); + setWindowTitle(QString("Raycasting (%1 FPS)").arg(fps)); + } + totalFrame++; + } + + void render() { + + // setup the screen surface + if (buffer.size() != bufferSize) + buffer = QImage(bufferSize, QImage::Format_ARGB32); + int bufw = buffer.width(); + int bufh = buffer.height(); + if (bufw <= 0 || bufh <= 0) + return; + + // we intentionally cheat here, to avoid detach + const uchar *ptr = buffer.bits(); + QRgb *start = (QRgb*)(ptr); + QRgb stride = buffer.bytesPerLine() / 4; + QRgb *finish = start + stride * bufh; + + // prepare the texture pointer + const uchar *src = textureImg.bits(); + const QRgb *texsrc = reinterpret_cast<const QRgb*>(src); + + // cast all rays here + qreal sina = sin(angle); + qreal cosa = cos(angle); + qreal u = cosa - sina; + qreal v = sina + cosa; + qreal du = 2 * sina / bufw; + qreal dv = -2 * cosa / bufw; + + for (int ray = 0; ray < bufw; ++ray, u += du, v += dv) { + // every time this ray advances 'u' units in x direction, + // it also advanced 'v' units in y direction + qreal uu = (u < 0) ? -u : u; + qreal vv = (v < 0) ? -v : v; + qreal duu = 1 / uu; + qreal dvv = 1 / vv; + int stepx = (u < 0) ? -1 : 1; + int stepy = (v < 0) ? -1 : 1; + + // the cell in the map that we need to check + qreal px = playerPos.x(); + qreal py = playerPos.y(); + int mapx = static_cast<int>(px); + int mapy = static_cast<int>(py); + + // the position and texture for the hit + int texture = 0; + qreal hitdist = 0.1; + qreal texofs = 0; + bool dark = false; + + // first hit at constant x and constant y lines + qreal distx = (u > 0) ? (mapx + 1 - px) * duu : (px - mapx) * duu; + qreal disty = (v > 0) ? (mapy + 1 - py) * dvv : (py - mapy) * dvv; + + // loop until we hit something + while (texture <= 0) { + if (distx > disty) { + // shorter distance to a hit in constant y line + hitdist = disty; + disty += dvv; + mapy += stepy; + texture = world_map[mapy][mapx]; + if (texture > 0) { + dark = true; + if (stepy > 0) { + qreal ofs = px + u * (mapy - py) / v; + texofs = ofs - floor(ofs); + } else { + qreal ofs = px + u * (mapy + 1 - py) / v; + texofs = ofs - floor(ofs); + } + } + } else { + // shorter distance to a hit in constant x line + hitdist = distx; + distx += duu; + mapx += stepx; + texture = world_map[mapy][mapx]; + if (texture > 0) { + if (stepx > 0) { + qreal ofs = py + v * (mapx - px) / u; + texofs = ofs - floor(ofs); + } else { + qreal ofs = py + v * (mapx + 1 - px) / u; + texofs = ceil(ofs) - ofs; + } + } + } + } + + // get the texture, note that the texture image + // has two textures horizontally, "normal" vs "dark" + int col = static_cast<int>(texofs * TEXTURE_SIZE); + col = qBound(0, col, TEXTURE_SIZE - 1); + texture = (texture - 1) % textureCount; + const QRgb *tex = texsrc + TEXTURE_BLOCK * texture * 2 + + (TEXTURE_SIZE * 2 * col); + if (dark) + tex += TEXTURE_SIZE; + + // start from the texture center (horizontally) + int h = static_cast<int>(bufw / hitdist / 2); + int dy = (TEXTURE_SIZE << 12) / h; + int p1 = ((TEXTURE_SIZE / 2) << 12) - dy; + int p2 = p1 + dy; + + // start from the screen center (vertically) + // y1 will go up (decrease), y2 will go down (increase) + int y1 = bufh / 2; + int y2 = y1 + 1; + QRgb *pixel1 = start + y1 * stride + ray; + QRgb *pixel2 = pixel1 + stride; + + // map the texture to the sliver + while (y1 >= 0 && y2 < bufh && p1 >= 0) { + *pixel1 = tex[p1 >> 12]; + *pixel2 = tex[p2 >> 12]; + p1 -= dy; + p2 += dy; + --y1; + ++y2; + pixel1 -= stride; + pixel2 += stride; + } + + // ceiling and floor + for (; pixel1 > start; pixel1 -= stride) + *pixel1 = qRgb(0, 0, 0); + for (; pixel2 < finish; pixel2 += stride) + *pixel2 = qRgb(96, 96, 96); + } + + update(QRect(QPoint(0, 0), bufferSize)); + } + +protected: + + void resizeEvent(QResizeEvent*) { +#if defined(Q_OS_WINCE_WM) + touchDevice = true; +#elif defined(Q_OS_SYMBIAN) + // FIXME: use HAL + if (width() > 480 || height() > 480) + touchDevice = true; +#else + touchDevice = false; +#endif + if (touchDevice) { + if (width() < height()) { + trackPad = QRect(0, height() / 2, width(), height() / 2); + centerPad = QPoint(width() / 2, height() * 3 / 4); + bufferSize = QSize(width(), height() / 2); + } else { + trackPad = QRect(width() / 2, 0, width() / 2, height()); + centerPad = QPoint(width() * 3 / 4, height() / 2); + bufferSize = QSize(width() / 2, height()); + } + } else { + trackPad = QRect(); + bufferSize = size(); + } + update(); + } + + void timerEvent(QTimerEvent*) { + updatePlayer(); + render(); + showFps(); + } + + void paintEvent(QPaintEvent *event) { + QPainter p(this); + p.setCompositionMode(QPainter::CompositionMode_Source); + + p.drawImage(event->rect(), buffer, event->rect()); + + if (touchDevice && event->rect().intersects(trackPad)) { + p.fillRect(trackPad, Qt::white); + p.setPen(QPen(QColor(224, 224, 224), 6)); + int rad = qMin(trackPad.width(), trackPad.height()) * 0.3; + p.drawEllipse(centerPad, rad, rad); + + p.setPen(Qt::NoPen); + p.setBrush(Qt::gray); + + QPolygon poly; + poly << QPoint(-30, 0); + poly << QPoint(0, -40); + poly << QPoint(30, 0); + + p.translate(centerPad); + for (int i = 0; i < 4; ++i) { + p.rotate(90); + p.translate(0, 20 - rad); + p.drawPolygon(poly); + p.translate(0, rad - 20); + } + } + + p.end(); + } + + void keyPressEvent(QKeyEvent *event) { + event->accept(); + if (event->key() == Qt::Key_Left) + angleDelta = 1.3 * M_PI; + if (event->key() == Qt::Key_Right) + angleDelta = -1.3 * M_PI; + if (event->key() == Qt::Key_Up) + moveDelta = 2.5; + if (event->key() == Qt::Key_Down) + moveDelta = -2.5; + } + + void keyReleaseEvent(QKeyEvent *event) { + event->accept(); + if (event->key() == Qt::Key_Left) + angleDelta = (angleDelta > 0) ? 0 : angleDelta; + if (event->key() == Qt::Key_Right) + angleDelta = (angleDelta < 0) ? 0 : angleDelta; + if (event->key() == Qt::Key_Up) + moveDelta = (moveDelta > 0) ? 0 : moveDelta; + if (event->key() == Qt::Key_Down) + moveDelta = (moveDelta < 0) ? 0 : moveDelta; + } + + void mousePressEvent(QMouseEvent *event) { + qreal dx = centerPad.x() - event->pos().x(); + qreal dy = centerPad.y() - event->pos().y(); + angleDelta = dx * 2 * M_PI / width(); + moveDelta = dy * 10 / height(); + } + + void mouseMoveEvent(QMouseEvent *event) { + qreal dx = centerPad.x() - event->pos().x(); + qreal dy = centerPad.y() - event->pos().y(); + angleDelta = dx * 2 * M_PI / width(); + moveDelta = dy * 10 / height(); + } + + void mouseReleaseEvent(QMouseEvent*) { + angleDelta = 0; + moveDelta = 0; + } + +private: + QTime watch; + QBasicTimer ticker; + QImage buffer; + qreal angle; + QPointF playerPos; + qreal angleDelta; + qreal moveDelta; + QImage textureImg; + int textureCount; + bool touchDevice; + QRect trackPad; + QPoint centerPad; + QSize bufferSize; +}; + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + Raycasting w; + w.setWindowTitle("Raycasting"); +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM) + w.showMaximized(); +#else + w.resize(640, 480); + w.show(); +#endif + + return app.exec(); +} diff --git a/demos/embedded/raycasting/raycasting.pro b/demos/embedded/raycasting/raycasting.pro new file mode 100644 index 0000000000..bc1692a458 --- /dev/null +++ b/demos/embedded/raycasting/raycasting.pro @@ -0,0 +1,13 @@ +TEMPLATE = app +SOURCES = raycasting.cpp +RESOURCES += raycasting.qrc + +symbian { + TARGET.UID3 = 0xA000CF76 + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) +} + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/raycasting +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/raycasting +INSTALLS += target sources diff --git a/demos/embedded/raycasting/raycasting.qrc b/demos/embedded/raycasting/raycasting.qrc new file mode 100644 index 0000000000..974a06093c --- /dev/null +++ b/demos/embedded/raycasting/raycasting.qrc @@ -0,0 +1,5 @@ +<RCC> + <qresource prefix="/" > + <file>textures.png</file> + </qresource> +</RCC> diff --git a/demos/embedded/raycasting/textures.png b/demos/embedded/raycasting/textures.png Binary files differnew file mode 100644 index 0000000000..2eb1ba7ff6 --- /dev/null +++ b/demos/embedded/raycasting/textures.png diff --git a/demos/embedded/styledemo/files/add.png b/demos/embedded/styledemo/files/add.png Binary files differnew file mode 100755 index 0000000000..fc5c16d4c8 --- /dev/null +++ b/demos/embedded/styledemo/files/add.png diff --git a/demos/embedded/styledemo/files/application.qss b/demos/embedded/styledemo/files/application.qss new file mode 100644 index 0000000000..432fe6bc76 --- /dev/null +++ b/demos/embedded/styledemo/files/application.qss @@ -0,0 +1,125 @@ +QWidget#StyleWidget +{ + background-color: none; + background-image: url(icons:nature_1.jpg); +} + +QLabel, QAbstractButton +{ + font: bold; + color: beige; +} + +QAbstractButton +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgba(173,216,230,60%), stop:1 rgba(0,0,139,60%) ); + border-color: black; + border-style: solid; + border-width: 3px; + border-radius: 6px; +} + +QAbstractButton:pressed, QAbstractButton:checked +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgba(0,0,139,60%), stop:1 rgba(173,216,230,60%) ); +} + +QSpinBox { + padding-left: 24px; + padding-right: 24px; + border-color: darkkhaki; + border-style: solid; + border-radius: 5; + border-width: 3; +} + +QSpinBox::up-button +{ + subcontrol-origin: padding; + subcontrol-position: right; /* position at the top right corner */ + width: 24px; + height: 24px; + border-width: 3px; + +} + +QSpinBox::up-arrow +{ + image: url(icons:add.png); + width: 18px; + height: 18px; +} + + +QSpinBox::down-button +{ + subcontrol-origin: border; + subcontrol-position: left; + width: 24px; + height: 24px; + border-width: 3px; +} + +QSpinBox::down-arrow +{ + image: url(icons:remove.png); + width: 18px; + height: 18px; +} + + +QScrollBar:horizontal +{ + border: 1px solid black; + background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 rgba(0,0,139,60%), stop:1 rgba(173,216,230,60%) ); + height: 15px; + margin: 0px 20px 0 20px; +} + +QScrollBar::handle:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + min-width: 20px; +} + +QScrollBar::add-line:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + width: 20px; + subcontrol-position: right; + subcontrol-origin: margin; +} + +QScrollBar::sub-line:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + width: 20px; + subcontrol-position: left; + subcontrol-origin: margin; +} + +QScrollBar:left-arrow:horizontal, QScrollBar::right-arrow:horizontal +{ + border: none; + width: 16px; + height: 16px; +} + +QScrollBar:left-arrow:horizontal +{ + image: url(icons:add.png) +} + +QScrollBar::right-arrow:horizontal +{ + image: url(icons:remove.png) +} + +QScrollBar::add-page:horizontal, QScrollBar::sub-page:horizontal +{ + background: none; +} + diff --git a/demos/embedded/styledemo/files/blue.qss b/demos/embedded/styledemo/files/blue.qss new file mode 100644 index 0000000000..ac8671b5e4 --- /dev/null +++ b/demos/embedded/styledemo/files/blue.qss @@ -0,0 +1,38 @@ +* +{ + color: beige; +} + +QLabel, QAbstractButton +{ + font: bold; + color: yellow; +} + +QFrame +{ + background-color: rgba(96,96,255,60%); + border-color: rgb(32,32,196); + border-width: 3px; + border-style: solid; + border-radius: 5; + padding: 3px; +} + +QAbstractButton +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, + stop:0 lightblue, stop:0.5 darkblue); + border-width: 3px; + border-color: darkblue; + border-style: solid; + border-radius: 5; + padding: 3px; +} + +QAbstractButton:pressed +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, + stop:0.5 darkblue, stop:1 lightblue); + border-color: beige; +} diff --git a/demos/embedded/styledemo/files/khaki.qss b/demos/embedded/styledemo/files/khaki.qss new file mode 100644 index 0000000000..b0d4a0fa6f --- /dev/null +++ b/demos/embedded/styledemo/files/khaki.qss @@ -0,0 +1,99 @@ + +QWidget#StartScreen, QWidget#MainWidget { + border: none; +} + +QWidget#StartScreen, .QFrame { + background-color: beige; +} + +QPushButton, QToolButton { + background-color: palegoldenrod; + border-width: 2px; + border-color: darkkhaki; + border-style: solid; + border-radius: 5; + padding: 3px; + /* min-width: 96px; */ + /* min-height: 48px; */ +} + +QPushButton:hover, QToolButton:hover { + background-color: khaki; +} + +QPushButton:pressed, QToolButton:pressed { + padding-left: 5px; + padding-top: 5px; + background-color: #d0d67c; +} + +QLabel, QAbstractButton { + font: italic "Times New Roman"; +} + +QFrame, QLabel#title { + border-width: 2px; + padding: 1px; + border-style: solid; + border-color: darkkhaki; + border-radius: 5px; +} + +QFrame:focus { + border-width: 3px; + padding: 0px; +} + + +QLabel { + border: none; + padding: 0; + background: none; +} + +QLabel#title { + font: 32px bold; +} + +QSpinBox { + padding-left: 24px; + padding-right: 24px; + border-color: darkkhaki; + border-style: solid; + border-radius: 5; + border-width: 3; +} + +QSpinBox::up-button +{ + subcontrol-origin: padding; + subcontrol-position: right; /* position at the top right corner */ + width: 24px; + height: 24px; + border-width: 3px; + border-image: url(:/files/spindownpng) 1; +} + +QSpinBox::up-arrow { + image: url(:/files/add.png); + width: 12px; + height: 12px; + } + + +QSpinBox::down-button +{ + subcontrol-origin: border; + subcontrol-position: left; + width: 24px; + height: 24px; + border-width: 3px; + border-image: url(:/files/spindownpng) 1; +} + +QSpinBox::down-arrow { + image: url(:/files/remove.png); + width: 12px; + height: 12px; + } diff --git a/demos/embedded/styledemo/files/nature_1.jpg b/demos/embedded/styledemo/files/nature_1.jpg Binary files differnew file mode 100644 index 0000000000..3a04edb96a --- /dev/null +++ b/demos/embedded/styledemo/files/nature_1.jpg diff --git a/demos/embedded/styledemo/files/nostyle.qss b/demos/embedded/styledemo/files/nostyle.qss new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/demos/embedded/styledemo/files/nostyle.qss diff --git a/demos/embedded/styledemo/files/remove.png b/demos/embedded/styledemo/files/remove.png Binary files differnew file mode 100755 index 0000000000..a0ab1fa21a --- /dev/null +++ b/demos/embedded/styledemo/files/remove.png diff --git a/demos/embedded/styledemo/files/transparent.qss b/demos/embedded/styledemo/files/transparent.qss new file mode 100644 index 0000000000..b38eb366f4 --- /dev/null +++ b/demos/embedded/styledemo/files/transparent.qss @@ -0,0 +1,139 @@ +QWidget#StyleWidget +{ + background-color: none; + background-image: url(:/files/nature_1.jpg); +} + +QLabel, QAbstractButton +{ + color: beige; +} + +QFrame, QLabel#title { + border-width: 2px; + padding: 1px; + border-style: solid; + border-color: black; + border-radius: 5px; +} + +QFrame:focus { + border-width: 3px; + padding: 0px; +} + + + +QAbstractButton +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgba(173,216,230,60%), stop:1 rgba(0,0,139,60%) ); + border-color: black; + border-style: solid; + border-width: 3px; + border-radius: 6px; +} + +QAbstractButton:pressed, QAbstractButton:checked +{ + background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgba(0,0,139,60%), stop:1 rgba(173,216,230,60%) ); +} + +QSpinBox { + padding-left: 24px; + padding-right: 24px; + border-color: darkkhaki; + border-style: solid; + border-radius: 5; + border-width: 3; +} + +QSpinBox::up-button +{ + subcontrol-origin: padding; + subcontrol-position: right; /* position at the top right corner */ + width: 24px; + height: 24px; + border-width: 3px; + +} + +QSpinBox::up-arrow +{ + image: url(:/files/add.png); + width: 18px; + height: 18px; +} + + +QSpinBox::down-button +{ + subcontrol-origin: border; + subcontrol-position: left; + width: 24px; + height: 24px; + border-width: 3px; +} + +QSpinBox::down-arrow +{ + image: url(:/files/remove.png); + width: 18px; + height: 18px; +} + + +QScrollBar:horizontal +{ + border: 1px solid black; + background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 rgba(0,0,139,60%), stop:1 rgba(173,216,230,60%) ); + height: 15px; + margin: 0px 20px 0 20px; +} + +QScrollBar::handle:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + min-width: 20px; +} + +QScrollBar::add-line:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + width: 20px; + subcontrol-position: right; + subcontrol-origin: margin; +} + +QScrollBar::sub-line:horizontal +{ + border: 1px solid black; + background: rgba(0,0,139,60%); + width: 20px; + subcontrol-position: left; + subcontrol-origin: margin; +} + +QScrollBar:left-arrow:horizontal, QScrollBar::right-arrow:horizontal +{ + border: none; + width: 16px; + height: 16px; +} + +QScrollBar:left-arrow:horizontal +{ + image: url(:/files/add.png) +} + +QScrollBar::right-arrow:horizontal +{ + image: url(:/files/remove.png) +} + +QScrollBar::add-page:horizontal, QScrollBar::sub-page:horizontal +{ + background: none; +} + diff --git a/demos/embedded/styledemo/main.cpp b/demos/embedded/styledemo/main.cpp new file mode 100644 index 0000000000..395d40515e --- /dev/null +++ b/demos/embedded/styledemo/main.cpp @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QApplication> + +#include "stylewidget.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Q_INIT_RESOURCE(styledemo); + + app.setApplicationName("style"); + app.setOrganizationName("Nokia"); + app.setOrganizationDomain("com.nokia.qt"); + + StyleWidget widget; + widget.showFullScreen(); + + return app.exec(); +} + diff --git a/demos/embedded/styledemo/styledemo.pro b/demos/embedded/styledemo/styledemo.pro new file mode 100644 index 0000000000..81a45403ad --- /dev/null +++ b/demos/embedded/styledemo/styledemo.pro @@ -0,0 +1,17 @@ +TEMPLATE = app + +# Input +HEADERS += stylewidget.h +FORMS += stylewidget.ui +SOURCES += main.cpp stylewidget.cpp +RESOURCES += styledemo.qrc + +target.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/styledemo +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro *.html +sources.path = $$[QT_INSTALL_DEMOS]/qtbase/embedded/styledemo +INSTALLS += target sources + +symbian { + TARGET.UID3 = 0xA000A63F + include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri) +} diff --git a/demos/embedded/styledemo/styledemo.qrc b/demos/embedded/styledemo/styledemo.qrc new file mode 100644 index 0000000000..96237d4203 --- /dev/null +++ b/demos/embedded/styledemo/styledemo.qrc @@ -0,0 +1,13 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource prefix="/"> + <file>files/add.png</file> + <file>files/blue.qss</file> + <file>files/khaki.qss</file> + <file>files/nostyle.qss</file> + <file>files/transparent.qss</file> + <file>files/application.qss</file> + <file>files/nature_1.jpg</file> + <file>files/remove.png</file> +</qresource> +</RCC> + diff --git a/demos/embedded/styledemo/stylewidget.cpp b/demos/embedded/styledemo/stylewidget.cpp new file mode 100644 index 0000000000..c40e90834a --- /dev/null +++ b/demos/embedded/styledemo/stylewidget.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QApplication> +#include <QString> +#include <QFile> + +#include "stylewidget.h" + + + +StyleWidget::StyleWidget(QWidget *parent) + : QFrame(parent) +{ + m_ui.setupUi(this); +} + + +void StyleWidget::on_close_clicked() +{ + close(); +} + +void StyleWidget::on_blueStyle_clicked() +{ + QFile styleSheet(":/files/blue.qss"); + + if (!styleSheet.open(QIODevice::ReadOnly)) { + qWarning("Unable to open :/files/blue.qss"); + return; + } + + qApp->setStyleSheet(styleSheet.readAll()); +} + +void StyleWidget::on_khakiStyle_clicked() +{ + QFile styleSheet(":/files/khaki.qss"); + + if (!styleSheet.open(QIODevice::ReadOnly)) { + qWarning("Unable to open :/files/khaki.qss"); + return; + } + + qApp->setStyleSheet(styleSheet.readAll()); +} + + +void StyleWidget::on_noStyle_clicked() +{ + QFile styleSheet(":/files/nostyle.qss"); + + if (!styleSheet.open(QIODevice::ReadOnly)) { + qWarning("Unable to open :/files/nostyle.qss"); + return; + } + + qApp->setStyleSheet(styleSheet.readAll()); +} + + +void StyleWidget::on_transparentStyle_clicked() +{ + QFile styleSheet(":/files/transparent.qss"); + + if (!styleSheet.open(QIODevice::ReadOnly)) { + qWarning("Unable to open :/files/transparent.qss"); + return; + } + + qApp->setStyleSheet(styleSheet.readAll()); +} + + + diff --git a/demos/embedded/styledemo/stylewidget.h b/demos/embedded/styledemo/stylewidget.h new file mode 100644 index 0000000000..6339f7ad76 --- /dev/null +++ b/demos/embedded/styledemo/stylewidget.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef STYLEWIDGET_H +#define STYLEWIDGET_H + +#include <QFrame> + +#include "ui_stylewidget.h" + +class StyleWidget : public QFrame +{ + Q_OBJECT +public: + StyleWidget(QWidget *parent = 0); + +private: + Ui_StyleWidget m_ui; + +private slots: + void on_close_clicked(); + void on_blueStyle_clicked(); + void on_khakiStyle_clicked(); + void on_noStyle_clicked(); + void on_transparentStyle_clicked(); +}; + +#endif diff --git a/demos/embedded/styledemo/stylewidget.ui b/demos/embedded/styledemo/stylewidget.ui new file mode 100644 index 0000000000..767f44aead --- /dev/null +++ b/demos/embedded/styledemo/stylewidget.ui @@ -0,0 +1,417 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>StyleWidget</class> + <widget class="QWidget" name="StyleWidget"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>184</width> + <height>245</height> + </rect> + </property> + <property name="windowTitle"> + <string>Form</string> + </property> + <layout class="QGridLayout" name="gridLayout"> + <item row="0" column="0" colspan="2"> + <widget class="QGroupBox" name="groupBox"> + <property name="title"> + <string>Styles</string> + </property> + <layout class="QGridLayout" name="gridLayout_2"> + <property name="margin"> + <number>4</number> + </property> + <property name="spacing"> + <number>4</number> + </property> + <item row="0" column="0"> + <widget class="QPushButton" name="transparentStyle"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Transp.</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>false</bool> + </property> + <property name="autoExclusive"> + <bool>true</bool> + </property> + </widget> + </item> + <item row="2" column="0"> + <widget class="QPushButton" name="blueStyle"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Blue</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>false</bool> + </property> + <property name="autoExclusive"> + <bool>true</bool> + </property> + </widget> + </item> + <item row="0" column="1"> + <widget class="QPushButton" name="khakiStyle"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Khaki</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>false</bool> + </property> + <property name="autoExclusive"> + <bool>true</bool> + </property> + </widget> + </item> + <item row="2" column="1"> + <widget class="QPushButton" name="noStyle"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>None</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>true</bool> + </property> + <property name="autoExclusive"> + <bool>true</bool> + </property> + </widget> + </item> + </layout> + </widget> + </item> + <item row="1" column="0" colspan="2"> + <spacer name="verticalSpacer_3"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>0</width> + <height>0</height> + </size> + </property> + </spacer> + </item> + <item row="2" column="0" colspan="2"> + <layout class="QHBoxLayout" name="horizontalLayout"> + <property name="margin"> + <number>4</number> + </property> + <item> + <widget class="QLabel" name="label"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text"> + <string>Value:</string> + </property> + <property name="alignment"> + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item> + <widget class="QSpinBox" name="spinBox"> + <property name="focusPolicy"> + <enum>Qt::WheelFocus</enum> + </property> + <property name="alignment"> + <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set> + </property> + <property name="keyboardTracking"> + <bool>false</bool> + </property> + </widget> + </item> + </layout> + </item> + <item row="3" column="0"> + <widget class="QScrollBar" name="horizontalScrollBar"> + <property name="sizePolicy"> + <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="minimumSize"> + <size> + <width>0</width> + <height>24</height> + </size> + </property> + <property name="focusPolicy"> + <enum>Qt::TabFocus</enum> + </property> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + </widget> + </item> + <item row="3" column="1"> + <widget class="QScrollBar" name="horizontalScrollBar_2"> + <property name="sizePolicy"> + <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="minimumSize"> + <size> + <width>0</width> + <height>24</height> + </size> + </property> + <property name="focusPolicy"> + <enum>Qt::TabFocus</enum> + </property> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + </widget> + </item> + <item row="4" column="0"> + <widget class="QPushButton" name="pushButton_2"> + <property name="sizePolicy"> + <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Show</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>true</bool> + </property> + <property name="flat"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="4" column="1"> + <widget class="QPushButton" name="pushButton"> + <property name="sizePolicy"> + <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Enable</string> + </property> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="checked"> + <bool>true</bool> + </property> + <property name="flat"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="5" column="0" colspan="2"> + <spacer name="verticalSpacer"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <property name="sizeType"> + <enum>QSizePolicy::Expanding</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>0</width> + <height>0</height> + </size> + </property> + </spacer> + </item> + <item row="6" column="0"> + <spacer> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="6" column="1"> + <widget class="QPushButton" name="close"> + <property name="focusPolicy"> + <enum>Qt::StrongFocus</enum> + </property> + <property name="text"> + <string>Close</string> + </property> + </widget> + </item> + </layout> + </widget> + <resources> + <include location="StyleDemo.qrc"/> + </resources> + <connections> + <connection> + <sender>horizontalScrollBar</sender> + <signal>valueChanged(int)</signal> + <receiver>horizontalScrollBar_2</receiver> + <slot>setValue(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>84</x> + <y>147</y> + </hint> + <hint type="destinationlabel"> + <x>166</x> + <y>147</y> + </hint> + </hints> + </connection> + <connection> + <sender>horizontalScrollBar_2</sender> + <signal>valueChanged(int)</signal> + <receiver>horizontalScrollBar</receiver> + <slot>setValue(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>166</x> + <y>147</y> + </hint> + <hint type="destinationlabel"> + <x>84</x> + <y>147</y> + </hint> + </hints> + </connection> + <connection> + <sender>pushButton</sender> + <signal>clicked(bool)</signal> + <receiver>horizontalScrollBar_2</receiver> + <slot>setEnabled(bool)</slot> + <hints> + <hint type="sourcelabel"> + <x>166</x> + <y>175</y> + </hint> + <hint type="destinationlabel"> + <x>166</x> + <y>147</y> + </hint> + </hints> + </connection> + <connection> + <sender>pushButton_2</sender> + <signal>clicked(bool)</signal> + <receiver>horizontalScrollBar</receiver> + <slot>setVisible(bool)</slot> + <hints> + <hint type="sourcelabel"> + <x>84</x> + <y>175</y> + </hint> + <hint type="destinationlabel"> + <x>84</x> + <y>147</y> + </hint> + </hints> + </connection> + <connection> + <sender>spinBox</sender> + <signal>valueChanged(int)</signal> + <receiver>horizontalScrollBar_2</receiver> + <slot>setValue(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>166</x> + <y>115</y> + </hint> + <hint type="destinationlabel"> + <x>166</x> + <y>147</y> + </hint> + </hints> + </connection> + <connection> + <sender>horizontalScrollBar_2</sender> + <signal>valueChanged(int)</signal> + <receiver>spinBox</receiver> + <slot>setValue(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>132</x> + <y>132</y> + </hint> + <hint type="destinationlabel"> + <x>135</x> + <y>110</y> + </hint> + </hints> + </connection> + </connections> +</ui> |
