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Diffstat (limited to 'examples/painting/pathstroke/pathstroke.cpp')
| -rw-r--r-- | examples/painting/pathstroke/pathstroke.cpp | 685 |
1 files changed, 0 insertions, 685 deletions
diff --git a/examples/painting/pathstroke/pathstroke.cpp b/examples/painting/pathstroke/pathstroke.cpp deleted file mode 100644 index 76495cafea..0000000000 --- a/examples/painting/pathstroke/pathstroke.cpp +++ /dev/null @@ -1,685 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "pathstroke.h" -#include "arthurstyle.h" -#include "arthurwidgets.h" - -#include <stdio.h> - -extern void draw_round_rect(QPainter *p, const QRect &bounds, int radius); - - -PathStrokeControls::PathStrokeControls(QWidget* parent, PathStrokeRenderer* renderer, bool smallScreen) - : QWidget(parent) -{ - m_renderer = renderer; - - if (smallScreen) - layoutForSmallScreens(); - else - layoutForDesktop(); -} - -void PathStrokeControls::createCommonControls(QWidget* parent) -{ - m_capGroup = new QGroupBox(parent); - m_capGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed); - QRadioButton *flatCap = new QRadioButton(m_capGroup); - QRadioButton *squareCap = new QRadioButton(m_capGroup); - QRadioButton *roundCap = new QRadioButton(m_capGroup); - m_capGroup->setTitle(tr("Cap Style")); - flatCap->setText(tr("Flat")); - squareCap->setText(tr("Square")); - roundCap->setText(tr("Round")); - flatCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - squareCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - roundCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - - m_joinGroup = new QGroupBox(parent); - m_joinGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed); - QRadioButton *bevelJoin = new QRadioButton(m_joinGroup); - QRadioButton *miterJoin = new QRadioButton(m_joinGroup); - QRadioButton *roundJoin = new QRadioButton(m_joinGroup); - m_joinGroup->setTitle(tr("Join Style")); - bevelJoin->setText(tr("Bevel")); - miterJoin->setText(tr("Miter")); - roundJoin->setText(tr("Round")); - - m_styleGroup = new QGroupBox(parent); - m_styleGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed); - QRadioButton *solidLine = new QRadioButton(m_styleGroup); - QRadioButton *dashLine = new QRadioButton(m_styleGroup); - QRadioButton *dotLine = new QRadioButton(m_styleGroup); - QRadioButton *dashDotLine = new QRadioButton(m_styleGroup); - QRadioButton *dashDotDotLine = new QRadioButton(m_styleGroup); - QRadioButton *customDashLine = new QRadioButton(m_styleGroup); - m_styleGroup->setTitle(tr("Pen Style")); - - QPixmap line_solid(":res/images/line_solid.png"); - solidLine->setIcon(line_solid); - solidLine->setIconSize(line_solid.size()); - QPixmap line_dashed(":res/images/line_dashed.png"); - dashLine->setIcon(line_dashed); - dashLine->setIconSize(line_dashed.size()); - QPixmap line_dotted(":res/images/line_dotted.png"); - dotLine->setIcon(line_dotted); - dotLine->setIconSize(line_dotted.size()); - QPixmap line_dash_dot(":res/images/line_dash_dot.png"); - dashDotLine->setIcon(line_dash_dot); - dashDotLine->setIconSize(line_dash_dot.size()); - QPixmap line_dash_dot_dot(":res/images/line_dash_dot_dot.png"); - dashDotDotLine->setIcon(line_dash_dot_dot); - dashDotDotLine->setIconSize(line_dash_dot_dot.size()); - customDashLine->setText(tr("Custom")); - - int fixedHeight = bevelJoin->sizeHint().height(); - solidLine->setFixedHeight(fixedHeight); - dashLine->setFixedHeight(fixedHeight); - dotLine->setFixedHeight(fixedHeight); - dashDotLine->setFixedHeight(fixedHeight); - dashDotDotLine->setFixedHeight(fixedHeight); - - m_pathModeGroup = new QGroupBox(parent); - m_pathModeGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed); - QRadioButton *curveMode = new QRadioButton(m_pathModeGroup); - QRadioButton *lineMode = new QRadioButton(m_pathModeGroup); - m_pathModeGroup->setTitle(tr("Line Style")); - curveMode->setText(tr("Curves")); - lineMode->setText(tr("Lines")); - - - // Layouts - QVBoxLayout *capGroupLayout = new QVBoxLayout(m_capGroup); - capGroupLayout->addWidget(flatCap); - capGroupLayout->addWidget(squareCap); - capGroupLayout->addWidget(roundCap); - - QVBoxLayout *joinGroupLayout = new QVBoxLayout(m_joinGroup); - joinGroupLayout->addWidget(bevelJoin); - joinGroupLayout->addWidget(miterJoin); - joinGroupLayout->addWidget(roundJoin); - - QVBoxLayout *styleGroupLayout = new QVBoxLayout(m_styleGroup); - styleGroupLayout->addWidget(solidLine); - styleGroupLayout->addWidget(dashLine); - styleGroupLayout->addWidget(dotLine); - styleGroupLayout->addWidget(dashDotLine); - styleGroupLayout->addWidget(dashDotDotLine); - styleGroupLayout->addWidget(customDashLine); - - QVBoxLayout *pathModeGroupLayout = new QVBoxLayout(m_pathModeGroup); - pathModeGroupLayout->addWidget(curveMode); - pathModeGroupLayout->addWidget(lineMode); - - - // Connections - connect(flatCap, SIGNAL(clicked()), m_renderer, SLOT(setFlatCap())); - connect(squareCap, SIGNAL(clicked()), m_renderer, SLOT(setSquareCap())); - connect(roundCap, SIGNAL(clicked()), m_renderer, SLOT(setRoundCap())); - - connect(bevelJoin, SIGNAL(clicked()), m_renderer, SLOT(setBevelJoin())); - connect(miterJoin, SIGNAL(clicked()), m_renderer, SLOT(setMiterJoin())); - connect(roundJoin, SIGNAL(clicked()), m_renderer, SLOT(setRoundJoin())); - - connect(curveMode, SIGNAL(clicked()), m_renderer, SLOT(setCurveMode())); - connect(lineMode, SIGNAL(clicked()), m_renderer, SLOT(setLineMode())); - - connect(solidLine, SIGNAL(clicked()), m_renderer, SLOT(setSolidLine())); - connect(dashLine, SIGNAL(clicked()), m_renderer, SLOT(setDashLine())); - connect(dotLine, SIGNAL(clicked()), m_renderer, SLOT(setDotLine())); - connect(dashDotLine, SIGNAL(clicked()), m_renderer, SLOT(setDashDotLine())); - connect(dashDotDotLine, SIGNAL(clicked()), m_renderer, SLOT(setDashDotDotLine())); - connect(customDashLine, SIGNAL(clicked()), m_renderer, SLOT(setCustomDashLine())); - - // Set the defaults: - flatCap->setChecked(true); - bevelJoin->setChecked(true); - curveMode->setChecked(true); - solidLine->setChecked(true); -} - - -void PathStrokeControls::layoutForDesktop() -{ - QGroupBox *mainGroup = new QGroupBox(this); - mainGroup->setFixedWidth(180); - mainGroup->setTitle(tr("Path Stroking")); - - createCommonControls(mainGroup); - - QGroupBox* penWidthGroup = new QGroupBox(mainGroup); - QSlider *penWidth = new QSlider(Qt::Horizontal, penWidthGroup); - penWidth->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); - penWidthGroup->setTitle(tr("Pen Width")); - penWidth->setRange(0, 500); - - QPushButton *animated = new QPushButton(mainGroup); - animated->setText(tr("Animate")); - animated->setCheckable(true); - - QPushButton *showSourceButton = new QPushButton(mainGroup); - showSourceButton->setText(tr("Show Source")); -#ifdef QT_OPENGL_SUPPORT - QPushButton *enableOpenGLButton = new QPushButton(mainGroup); - enableOpenGLButton->setText(tr("Use OpenGL")); - enableOpenGLButton->setCheckable(true); - enableOpenGLButton->setChecked(m_renderer->usesOpenGL()); - if (!QGLFormat::hasOpenGL()) - enableOpenGLButton->hide(); -#endif - QPushButton *whatsThisButton = new QPushButton(mainGroup); - whatsThisButton->setText(tr("What's This?")); - whatsThisButton->setCheckable(true); - - - // Layouts: - QVBoxLayout *penWidthLayout = new QVBoxLayout(penWidthGroup); - penWidthLayout->addWidget(penWidth); - - QVBoxLayout * mainLayout = new QVBoxLayout(this); - mainLayout->setMargin(0); - mainLayout->addWidget(mainGroup); - - QVBoxLayout *mainGroupLayout = new QVBoxLayout(mainGroup); - mainGroupLayout->setMargin(3); - mainGroupLayout->addWidget(m_capGroup); - mainGroupLayout->addWidget(m_joinGroup); - mainGroupLayout->addWidget(m_styleGroup); - mainGroupLayout->addWidget(penWidthGroup); - mainGroupLayout->addWidget(m_pathModeGroup); - mainGroupLayout->addWidget(animated); - mainGroupLayout->addStretch(1); - mainGroupLayout->addWidget(showSourceButton); -#ifdef QT_OPENGL_SUPPORT - mainGroupLayout->addWidget(enableOpenGLButton); -#endif - mainGroupLayout->addWidget(whatsThisButton); - - - // Set up connections - connect(animated, SIGNAL(toggled(bool)), - m_renderer, SLOT(setAnimation(bool))); - - connect(penWidth, SIGNAL(valueChanged(int)), - m_renderer, SLOT(setPenWidth(int))); - - connect(showSourceButton, SIGNAL(clicked()), m_renderer, SLOT(showSource())); -#ifdef QT_OPENGL_SUPPORT - connect(enableOpenGLButton, SIGNAL(clicked(bool)), m_renderer, SLOT(enableOpenGL(bool))); -#endif - connect(whatsThisButton, SIGNAL(clicked(bool)), m_renderer, SLOT(setDescriptionEnabled(bool))); - connect(m_renderer, SIGNAL(descriptionEnabledChanged(bool)), - whatsThisButton, SLOT(setChecked(bool))); - - - // Set the defaults - animated->setChecked(true); - penWidth->setValue(50); - -} - -void PathStrokeControls::layoutForSmallScreens() -{ - createCommonControls(this); - - m_capGroup->layout()->setMargin(0); - m_joinGroup->layout()->setMargin(0); - m_styleGroup->layout()->setMargin(0); - m_pathModeGroup->layout()->setMargin(0); - - QPushButton* okBtn = new QPushButton(tr("OK"), this); - okBtn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - okBtn->setMinimumSize(100,okBtn->minimumSize().height()); - - QPushButton* quitBtn = new QPushButton(tr("Quit"), this); - quitBtn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - quitBtn->setMinimumSize(100, okBtn->minimumSize().height()); - - QLabel *penWidthLabel = new QLabel(tr(" Width:")); - QSlider *penWidth = new QSlider(Qt::Horizontal, this); - penWidth->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); - penWidth->setRange(0, 500); - -#ifdef QT_OPENGL_SUPPORT - QPushButton *enableOpenGLButton = new QPushButton(this); - enableOpenGLButton->setText(tr("Use OpenGL")); - enableOpenGLButton->setCheckable(true); - enableOpenGLButton->setChecked(m_renderer->usesOpenGL()); - if (!QGLFormat::hasOpenGL()) - enableOpenGLButton->hide(); -#endif - - // Layouts: - QHBoxLayout *penWidthLayout = new QHBoxLayout(0); - penWidthLayout->addWidget(penWidthLabel, 0, Qt::AlignRight); - penWidthLayout->addWidget(penWidth); - - QVBoxLayout *leftLayout = new QVBoxLayout(0); - leftLayout->addWidget(m_capGroup); - leftLayout->addWidget(m_joinGroup); -#ifdef QT_OPENGL_SUPPORT - leftLayout->addWidget(enableOpenGLButton); -#endif - leftLayout->addLayout(penWidthLayout); - - QVBoxLayout *rightLayout = new QVBoxLayout(0); - rightLayout->addWidget(m_styleGroup); - rightLayout->addWidget(m_pathModeGroup); - - QGridLayout *mainLayout = new QGridLayout(this); - mainLayout->setMargin(0); - - // Add spacers around the form items so we don't look stupid at higher resolutions - mainLayout->addItem(new QSpacerItem(0,0), 0, 0, 1, 4); - mainLayout->addItem(new QSpacerItem(0,0), 1, 0, 2, 1); - mainLayout->addItem(new QSpacerItem(0,0), 1, 3, 2, 1); - mainLayout->addItem(new QSpacerItem(0,0), 3, 0, 1, 4); - - mainLayout->addLayout(leftLayout, 1, 1); - mainLayout->addLayout(rightLayout, 1, 2); - mainLayout->addWidget(quitBtn, 2, 1, Qt::AlignHCenter | Qt::AlignTop); - mainLayout->addWidget(okBtn, 2, 2, Qt::AlignHCenter | Qt::AlignTop); - -#ifdef QT_OPENGL_SUPPORT - connect(enableOpenGLButton, SIGNAL(clicked(bool)), m_renderer, SLOT(enableOpenGL(bool))); -#endif - - connect(penWidth, SIGNAL(valueChanged(int)), m_renderer, SLOT(setPenWidth(int))); - connect(quitBtn, SIGNAL(clicked()), this, SLOT(emitQuitSignal())); - connect(okBtn, SIGNAL(clicked()), this, SLOT(emitOkSignal())); - - m_renderer->setAnimation(true); - penWidth->setValue(50); -} - -void PathStrokeControls::emitQuitSignal() -{ emit quitPressed(); } - -void PathStrokeControls::emitOkSignal() -{ emit okPressed(); } - - -PathStrokeWidget::PathStrokeWidget(bool smallScreen) -{ - setWindowTitle(tr("Path Stroking")); - - // Widget construction and property setting - m_renderer = new PathStrokeRenderer(this, smallScreen); - - m_controls = new PathStrokeControls(0, m_renderer, smallScreen); - - // Layouting - QHBoxLayout *viewLayout = new QHBoxLayout(this); - viewLayout->addWidget(m_renderer); - - if (!smallScreen) - viewLayout->addWidget(m_controls); - - m_renderer->loadSourceFile(":res/pathstroke/pathstroke.cpp"); - m_renderer->loadDescription(":res/pathstroke/pathstroke.html"); - - connect(m_renderer, SIGNAL(clicked()), this, SLOT(showControls())); - connect(m_controls, SIGNAL(okPressed()), this, SLOT(hideControls())); - connect(m_controls, SIGNAL(quitPressed()), QApplication::instance(), SLOT(quit())); -} - - -void PathStrokeWidget::showControls() -{ - m_controls->showFullScreen(); -} - - -void PathStrokeWidget::hideControls() -{ - m_controls->hide(); -} - - -void PathStrokeWidget::setStyle( QStyle * style ) -{ - QWidget::setStyle(style); - if (m_controls != 0) - { - m_controls->setStyle(style); - - QList<QWidget *> widgets = m_controls->findChildren<QWidget *>(); - foreach (QWidget *w, widgets) - w->setStyle(style); - } -} - - -PathStrokeRenderer::PathStrokeRenderer(QWidget *parent, bool smallScreen) - : ArthurFrame(parent) -{ - m_smallScreen = smallScreen; - m_pointSize = 10; - m_activePoint = -1; - m_capStyle = Qt::FlatCap; - m_joinStyle = Qt::BevelJoin; - m_pathMode = CurveMode; - m_penWidth = 1; - m_penStyle = Qt::SolidLine; - m_wasAnimated = true; - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); - setAttribute(Qt::WA_AcceptTouchEvents); -} - -void PathStrokeRenderer::paint(QPainter *painter) -{ - if (m_points.isEmpty()) - initializePoints(); - - painter->setRenderHint(QPainter::Antialiasing); - - QPalette pal = palette(); - painter->setPen(Qt::NoPen); - - // Construct the path - QPainterPath path; - path.moveTo(m_points.at(0)); - - if (m_pathMode == LineMode) { - for (int i=1; i<m_points.size(); ++i) { - path.lineTo(m_points.at(i)); - } - } else { - int i=1; - while (i + 2 < m_points.size()) { - path.cubicTo(m_points.at(i), m_points.at(i+1), m_points.at(i+2)); - i += 3; - } - while (i < m_points.size()) { - path.lineTo(m_points.at(i)); - ++i; - } - } - - // Draw the path - { - QColor lg = Qt::red; - - // The "custom" pen - if (m_penStyle == Qt::NoPen) { - QPainterPathStroker stroker; - stroker.setWidth(m_penWidth); - stroker.setJoinStyle(m_joinStyle); - stroker.setCapStyle(m_capStyle); - - QVector<qreal> dashes; - qreal space = 4; - dashes << 1 << space - << 3 << space - << 9 << space - << 27 << space - << 9 << space - << 3 << space; - stroker.setDashPattern(dashes); - QPainterPath stroke = stroker.createStroke(path); - painter->fillPath(stroke, lg); - - } else { - QPen pen(lg, m_penWidth, m_penStyle, m_capStyle, m_joinStyle); - painter->strokePath(path, pen); - } - } - - if (1) { - // Draw the control points - painter->setPen(QColor(50, 100, 120, 200)); - painter->setBrush(QColor(200, 200, 210, 120)); - for (int i=0; i<m_points.size(); ++i) { - QPointF pos = m_points.at(i); - painter->drawEllipse(QRectF(pos.x() - m_pointSize, - pos.y() - m_pointSize, - m_pointSize*2, m_pointSize*2)); - } - painter->setPen(QPen(Qt::lightGray, 0, Qt::SolidLine)); - painter->setBrush(Qt::NoBrush); - painter->drawPolyline(m_points); - } - -} - -void PathStrokeRenderer::initializePoints() -{ - const int count = 7; - m_points.clear(); - m_vectors.clear(); - - QMatrix m; - qreal rot = 360 / count; - QPointF center(width() / 2, height() / 2); - QMatrix vm; - vm.shear(2, -1); - vm.scale(3, 3); - - for (int i=0; i<count; ++i) { - m_vectors << QPointF(.1f, .25f) * (m * vm); - m_points << QPointF(0, 100) * m + center; - m.rotate(rot); - } -} - -void PathStrokeRenderer::updatePoints() -{ - qreal pad = 10; - qreal left = pad; - qreal right = width() - pad; - qreal top = pad; - qreal bottom = height() - pad; - - Q_ASSERT(m_points.size() == m_vectors.size()); - for (int i=0; i<m_points.size(); ++i) { - QPointF pos = m_points.at(i); - QPointF vec = m_vectors.at(i); - pos += vec; - if (pos.x() < left || pos.x() > right) { - vec.setX(-vec.x()); - pos.setX(pos.x() < left ? left : right); - } if (pos.y() < top || pos.y() > bottom) { - vec.setY(-vec.y()); - pos.setY(pos.y() < top ? top : bottom); - } - m_points[i] = pos; - m_vectors[i] = vec; - } - update(); -} - -void PathStrokeRenderer::mousePressEvent(QMouseEvent *e) -{ - if (!m_fingerPointMapping.isEmpty()) - return; - setDescriptionEnabled(false); - m_activePoint = -1; - qreal distance = -1; - for (int i=0; i<m_points.size(); ++i) { - qreal d = QLineF(e->pos(), m_points.at(i)).length(); - if ((distance < 0 && d < 8 * m_pointSize) || d < distance) { - distance = d; - m_activePoint = i; - } - } - - if (m_activePoint != -1) { - m_wasAnimated = m_timer.isActive(); - setAnimation(false); - mouseMoveEvent(e); - } - - // If we're not running in small screen mode, always assume we're dragging - m_mouseDrag = !m_smallScreen; - m_mousePress = e->pos(); -} - -void PathStrokeRenderer::mouseMoveEvent(QMouseEvent *e) -{ - if (!m_fingerPointMapping.isEmpty()) - return; - // If we've moved more then 25 pixels, assume user is dragging - if (!m_mouseDrag && QPoint(m_mousePress - e->pos()).manhattanLength() > 25) - m_mouseDrag = true; - - if (m_mouseDrag && m_activePoint >= 0 && m_activePoint < m_points.size()) { - m_points[m_activePoint] = e->pos(); - update(); - } -} - -void PathStrokeRenderer::mouseReleaseEvent(QMouseEvent *) -{ - if (!m_fingerPointMapping.isEmpty()) - return; - m_activePoint = -1; - setAnimation(m_wasAnimated); - - if (!m_mouseDrag && m_smallScreen) - emit clicked(); -} - -void PathStrokeRenderer::timerEvent(QTimerEvent *e) -{ - if (e->timerId() == m_timer.timerId()) { - updatePoints(); - } // else if (e->timerId() == m_fpsTimer.timerId()) { -// emit frameRate(m_frameCount); -// m_frameCount = 0; -// } -} - -bool PathStrokeRenderer::event(QEvent *e) -{ - bool touchBegin = false; - switch (e->type()) { - case QEvent::TouchBegin: - touchBegin = true; - case QEvent::TouchUpdate: - { - const QTouchEvent *const event = static_cast<const QTouchEvent*>(e); - const QList<QTouchEvent::TouchPoint> points = event->touchPoints(); - foreach (const QTouchEvent::TouchPoint &touchPoint, points) { - const int id = touchPoint.id(); - switch (touchPoint.state()) { - case Qt::TouchPointPressed: - { - // find the point, move it - QSet<int> activePoints = QSet<int>::fromList(m_fingerPointMapping.values()); - int activePoint = -1; - qreal distance = -1; - const int pointsCount = m_points.size(); - for (int i=0; i<pointsCount; ++i) { - if (activePoints.contains(i)) - continue; - - qreal d = QLineF(touchPoint.pos(), m_points.at(i)).length(); - if ((distance < 0 && d < 12 * m_pointSize) || d < distance) { - distance = d; - activePoint = i; - } - } - if (activePoint != -1) { - m_fingerPointMapping.insert(touchPoint.id(), activePoint); - m_points[activePoint] = touchPoint.pos(); - } - } - break; - case Qt::TouchPointReleased: - { - // move the point and release - QHash<int,int>::iterator it = m_fingerPointMapping.find(id); - m_points[it.value()] = touchPoint.pos(); - m_fingerPointMapping.erase(it); - } - break; - case Qt::TouchPointMoved: - { - // move the point - const int pointIdx = m_fingerPointMapping.value(id, -1); - if (pointIdx >= 0) - m_points[pointIdx] = touchPoint.pos(); - } - break; - default: - break; - } - } - if (m_fingerPointMapping.isEmpty()) { - e->ignore(); - return false; - } else { - if (touchBegin) { - m_wasAnimated = m_timer.isActive(); - setAnimation(false); - } - update(); - return true; - } - } - break; - case QEvent::TouchEnd: - if (m_fingerPointMapping.isEmpty()) { - e->ignore(); - return false; - } - m_fingerPointMapping.clear(); - setAnimation(m_wasAnimated); - return true; - break; - default: - break; - } - return QWidget::event(e); -} - -void PathStrokeRenderer::setAnimation(bool animation) -{ - m_timer.stop(); -// m_fpsTimer.stop(); - - if (animation) { - m_timer.start(25, this); -// m_fpsTimer.start(1000, this); -// m_frameCount = 0; - } -} |