diff options
Diffstat (limited to 'examples/widgets/effects')
28 files changed, 0 insertions, 532 deletions
diff --git a/examples/widgets/effects/CMakeLists.txt b/examples/widgets/effects/CMakeLists.txt deleted file mode 100644 index 8b1471d1c2..0000000000 --- a/examples/widgets/effects/CMakeLists.txt +++ /dev/null @@ -1,2 +0,0 @@ -qt_internal_add_example(blurpicker) -qt_internal_add_example(fademessage) diff --git a/examples/widgets/effects/blurpicker/CMakeLists.txt b/examples/widgets/effects/blurpicker/CMakeLists.txt deleted file mode 100644 index 52a87c77fa..0000000000 --- a/examples/widgets/effects/blurpicker/CMakeLists.txt +++ /dev/null @@ -1,55 +0,0 @@ -cmake_minimum_required(VERSION 3.16) -project(blurpicker LANGUAGES CXX) - -set(CMAKE_AUTOMOC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/effects/blurpicker") - -find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets) - -qt_add_executable(blurpicker - blureffect.cpp blureffect.h - blurpicker.cpp blurpicker.h - main.cpp -) - -set_target_properties(blurpicker PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) - -target_link_libraries(blurpicker PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -# Resources: -set(blurpicker_resource_files - "images/accessories-calculator.png" - "images/accessories-text-editor.png" - "images/background.jpg" - "images/help-browser.png" - "images/internet-group-chat.png" - "images/internet-mail.png" - "images/internet-web-browser.png" - "images/office-calendar.png" - "images/system-users.png" -) - -qt_add_resources(blurpicker "blurpicker" - PREFIX - "/" - FILES - ${blurpicker_resource_files} -) - -install(TARGETS blurpicker - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/effects/blurpicker/blureffect.cpp b/examples/widgets/effects/blurpicker/blureffect.cpp deleted file mode 100644 index 2e2b8c8d6b..0000000000 --- a/examples/widgets/effects/blurpicker/blureffect.cpp +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "blureffect.h" - -#include <QDebug> - -BlurEffect::BlurEffect(QGraphicsItem *item) - : QGraphicsBlurEffect() - , m_baseLine(200), item(item) -{ -} - -void BlurEffect::adjustForItem() -{ - qreal y = m_baseLine - item->pos().y(); - qreal radius = qBound(qreal(0.0), y / 32, qreal(16.0)); - setBlurRadius(radius); -} - -QRectF BlurEffect::boundingRect() const -{ - const_cast<BlurEffect *>(this)->adjustForItem(); - return QGraphicsBlurEffect::boundingRect(); -} - -void BlurEffect::draw(QPainter *painter) -{ - adjustForItem(); - QGraphicsBlurEffect::draw(painter); -} diff --git a/examples/widgets/effects/blurpicker/blureffect.h b/examples/widgets/effects/blurpicker/blureffect.h deleted file mode 100644 index a39261fc5a..0000000000 --- a/examples/widgets/effects/blurpicker/blureffect.h +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef BLUREFFECT_H -#define BLUREFFECT_H - -#include <QGraphicsEffect> -#include <QGraphicsItem> - -class BlurEffect: public QGraphicsBlurEffect -{ -public: - BlurEffect(QGraphicsItem *item); - - void setBaseLine(qreal y) { m_baseLine = y; } - - QRectF boundingRect() const; - - void draw(QPainter *painter) override; - -private: - void adjustForItem(); - -private: - qreal m_baseLine; - QGraphicsItem *item; -}; - -#endif // BLUREFFECT_H diff --git a/examples/widgets/effects/blurpicker/blurpicker.cpp b/examples/widgets/effects/blurpicker/blurpicker.cpp deleted file mode 100644 index 00269c8fe3..0000000000 --- a/examples/widgets/effects/blurpicker/blurpicker.cpp +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "blurpicker.h" - -#include <QtWidgets> -#include <QtCore/qmath.h> -#include <qmath.h> -#include "blureffect.h" - -BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0), m_animation(this, "index") -{ - setBackgroundBrush(QPixmap(":/images/background.jpg")); - setScene(new QGraphicsScene(this)); - - setupScene(); - setIndex(0); - - m_animation.setDuration(400); - m_animation.setEasingCurve(QEasingCurve::InOutSine); - - setRenderHint(QPainter::Antialiasing, true); - setFrameStyle(QFrame::NoFrame); -} - -qreal BlurPicker::index() const -{ - return m_index; -} - -void BlurPicker::setIndex(qreal index) -{ - m_index = index; - - qreal baseline = 0; - const qreal iconAngle = 2 * M_PI / m_icons.count(); - for (int i = 0; i < m_icons.count(); ++i) { - QGraphicsItem *icon = m_icons[i]; - qreal a = (i + m_index) * iconAngle; - qreal xs = 170 * qSin(a); - qreal ys = 100 * qCos(a); - QPointF pos(xs, ys); - pos = QTransform().rotate(-20).map(pos); - pos -= QPointF(40, 40); - icon->setPos(pos); - baseline = qMax(baseline, ys); - static_cast<BlurEffect *>(icon->graphicsEffect())->setBaseLine(baseline); - } - - scene()->update(); -} - -void BlurPicker::setupScene() -{ - scene()->setSceneRect(-200, -120, 400, 240); - - QStringList names; - names << ":/images/accessories-calculator.png"; - names << ":/images/accessories-text-editor.png"; - names << ":/images/help-browser.png"; - names << ":/images/internet-group-chat.png"; - names << ":/images/internet-mail.png"; - names << ":/images/internet-web-browser.png"; - names << ":/images/office-calendar.png"; - names << ":/images/system-users.png"; - - for (int i = 0; i < names.count(); i++) { - QPixmap pixmap(names[i]); - QGraphicsPixmapItem *icon = scene()->addPixmap(pixmap); - icon->setZValue(1); - icon->setGraphicsEffect(new BlurEffect(icon)); - m_icons << icon; - } - - QGraphicsPixmapItem *bg = scene()->addPixmap(QPixmap(":/images/background.jpg")); - bg->setZValue(0); - bg->setPos(-200, -150); -} - -void BlurPicker::keyPressEvent(QKeyEvent *event) -{ - int delta = 0; - switch (event->key()) - { - case Qt::Key_Left: - delta = -1; - break; - case Qt::Key_Right: - delta = 1; - break; - default: - break; - } - if (m_animation.state() == QAbstractAnimation::Stopped && delta) { - m_animation.setEndValue(m_index + delta); - m_animation.start(); - event->accept(); - } -} - -void BlurPicker::resizeEvent(QResizeEvent * /* event */) -{ -} - -void BlurPicker::mousePressEvent(QMouseEvent *event) -{ - int delta = 0; - if (event->position().x() > (width() / 2)) - { - delta = 1; - } - else - { - delta = -1; - } - - if (m_animation.state() == QAbstractAnimation::Stopped && delta) { - m_animation.setEndValue(m_index + delta); - m_animation.start(); - event->accept(); - } -} diff --git a/examples/widgets/effects/blurpicker/blurpicker.h b/examples/widgets/effects/blurpicker/blurpicker.h deleted file mode 100644 index 6e4ac84e56..0000000000 --- a/examples/widgets/effects/blurpicker/blurpicker.h +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef BLURPICKER_H -#define BLURPICKER_H - -#include <QGraphicsEffect> -#include <QGraphicsView> -#include <QPropertyAnimation> - -#include "blureffect.h" - -class BlurPicker: public QGraphicsView -{ - Q_OBJECT - Q_PROPERTY(qreal index READ index WRITE setIndex) - -public: - BlurPicker(QWidget *parent = nullptr); - - qreal index() const; - void setIndex(qreal); - -protected: - void keyPressEvent(QKeyEvent *event) override; - void resizeEvent(QResizeEvent *event) override; - void mousePressEvent(QMouseEvent *event) override; - -private: - void setupScene(); - -private: - qreal m_index; - QList<QGraphicsItem*> m_icons; - QPropertyAnimation m_animation; -}; - -#endif // BLURPICKER_H diff --git a/examples/widgets/effects/blurpicker/blurpicker.pro b/examples/widgets/effects/blurpicker/blurpicker.pro deleted file mode 100644 index c570ac3b98..0000000000 --- a/examples/widgets/effects/blurpicker/blurpicker.pro +++ /dev/null @@ -1,9 +0,0 @@ -QT += widgets - -SOURCES += main.cpp blurpicker.cpp blureffect.cpp -HEADERS += blurpicker.h blureffect.h -RESOURCES += blurpicker.qrc - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/effects/blurpicker -INSTALLS += target diff --git a/examples/widgets/effects/blurpicker/blurpicker.qrc b/examples/widgets/effects/blurpicker/blurpicker.qrc deleted file mode 100644 index e88eaca966..0000000000 --- a/examples/widgets/effects/blurpicker/blurpicker.qrc +++ /dev/null @@ -1,14 +0,0 @@ -<RCC> - <qresource prefix="/" > - <file>images/background.jpg</file> - <file>images/accessories-calculator.png</file> - <file>images/accessories-text-editor.png</file> - <file>images/help-browser.png</file> - <file>images/internet-group-chat.png</file> - <file>images/internet-mail.png</file> - <file>images/internet-web-browser.png</file> - <file>images/office-calendar.png</file> - <file>images/system-users.png</file> - </qresource> -</RCC> - diff --git a/examples/widgets/effects/blurpicker/images/README.txt b/examples/widgets/effects/blurpicker/images/README.txt deleted file mode 100644 index 0927e177d2..0000000000 --- a/examples/widgets/effects/blurpicker/images/README.txt +++ /dev/null @@ -1,5 +0,0 @@ -The background is taken from a public domain photo at: -http://www.photos8.com/view/computer_board2-800x600.html - -All other icons are from the Tango Desktop project: -http://tango.freedesktop.org/Tango_Desktop_Project diff --git a/examples/widgets/effects/blurpicker/images/accessories-calculator.png b/examples/widgets/effects/blurpicker/images/accessories-calculator.png Binary files differdeleted file mode 100644 index 4e7661f65c..0000000000 --- a/examples/widgets/effects/blurpicker/images/accessories-calculator.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/accessories-text-editor.png b/examples/widgets/effects/blurpicker/images/accessories-text-editor.png Binary files differdeleted file mode 100644 index 33bef0bc17..0000000000 --- a/examples/widgets/effects/blurpicker/images/accessories-text-editor.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/background.jpg b/examples/widgets/effects/blurpicker/images/background.jpg Binary files differdeleted file mode 100644 index e75b38899d..0000000000 --- a/examples/widgets/effects/blurpicker/images/background.jpg +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/help-browser.png b/examples/widgets/effects/blurpicker/images/help-browser.png Binary files differdeleted file mode 100644 index 8ef4fae91b..0000000000 --- a/examples/widgets/effects/blurpicker/images/help-browser.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/internet-group-chat.png b/examples/widgets/effects/blurpicker/images/internet-group-chat.png Binary files differdeleted file mode 100644 index dd92d93947..0000000000 --- a/examples/widgets/effects/blurpicker/images/internet-group-chat.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/internet-mail.png b/examples/widgets/effects/blurpicker/images/internet-mail.png Binary files differdeleted file mode 100644 index 7e6b93be83..0000000000 --- a/examples/widgets/effects/blurpicker/images/internet-mail.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/internet-web-browser.png b/examples/widgets/effects/blurpicker/images/internet-web-browser.png Binary files differdeleted file mode 100644 index a979a92b4f..0000000000 --- a/examples/widgets/effects/blurpicker/images/internet-web-browser.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/office-calendar.png b/examples/widgets/effects/blurpicker/images/office-calendar.png Binary files differdeleted file mode 100644 index e09590682b..0000000000 --- a/examples/widgets/effects/blurpicker/images/office-calendar.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/images/system-users.png b/examples/widgets/effects/blurpicker/images/system-users.png Binary files differdeleted file mode 100644 index a7f630a5bd..0000000000 --- a/examples/widgets/effects/blurpicker/images/system-users.png +++ /dev/null diff --git a/examples/widgets/effects/blurpicker/main.cpp b/examples/widgets/effects/blurpicker/main.cpp deleted file mode 100644 index 4d5bf158c9..0000000000 --- a/examples/widgets/effects/blurpicker/main.cpp +++ /dev/null @@ -1,18 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "blurpicker.h" -#include <QApplication> - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - BlurPicker blurPicker; - blurPicker.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Application Picker")); - - blurPicker.setFixedSize(400, 300); - blurPicker.show(); - - return app.exec(); -} diff --git a/examples/widgets/effects/effects.pro b/examples/widgets/effects/effects.pro deleted file mode 100644 index 05911979b9..0000000000 --- a/examples/widgets/effects/effects.pro +++ /dev/null @@ -1,5 +0,0 @@ -TEMPLATE = \ - subdirs -SUBDIRS = \ - blurpicker \ - fademessage diff --git a/examples/widgets/effects/fademessage/CMakeLists.txt b/examples/widgets/effects/fademessage/CMakeLists.txt deleted file mode 100644 index 5623c11936..0000000000 --- a/examples/widgets/effects/fademessage/CMakeLists.txt +++ /dev/null @@ -1,46 +0,0 @@ -cmake_minimum_required(VERSION 3.16) -project(fademessage LANGUAGES CXX) - -set(CMAKE_AUTOMOC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/effects/fademessage") - -find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets) - -qt_add_executable(fademessage - fademessage.cpp fademessage.h - main.cpp -) - -set_target_properties(fademessage PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) - -target_link_libraries(fademessage PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -# Resources: -set(fademessage_resource_files - "background.jpg" -) - -qt_add_resources(fademessage "fademessage" - PREFIX - "/" - FILES - ${fademessage_resource_files} -) - -install(TARGETS fademessage - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/effects/fademessage/README b/examples/widgets/effects/fademessage/README deleted file mode 100644 index f639e76508..0000000000 --- a/examples/widgets/effects/fademessage/README +++ /dev/null @@ -1,2 +0,0 @@ -The background is taken from a public domain photo at: -http://www.photos8.com/view/windows_problem_blue-800x600.html diff --git a/examples/widgets/effects/fademessage/background.jpg b/examples/widgets/effects/fademessage/background.jpg Binary files differdeleted file mode 100644 index 9884233a29..0000000000 --- a/examples/widgets/effects/fademessage/background.jpg +++ /dev/null diff --git a/examples/widgets/effects/fademessage/fademessage.cpp b/examples/widgets/effects/fademessage/fademessage.cpp deleted file mode 100644 index 3d8385020b..0000000000 --- a/examples/widgets/effects/fademessage/fademessage.cpp +++ /dev/null @@ -1,91 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "fademessage.h" - -#include <QtWidgets> - -FadeMessage::FadeMessage(QWidget *parent): QGraphicsView(parent) -{ - setScene(&m_scene); - setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - - setupScene(); - - m_animation = new QPropertyAnimation(m_effect, "strength", this); - m_animation->setDuration(500); - m_animation->setEasingCurve(QEasingCurve::InOutSine); - m_animation->setStartValue(0); - m_animation->setEndValue(1); - - setRenderHint(QPainter::Antialiasing, true); - setFrameStyle(QFrame::NoFrame); -} - -void FadeMessage::togglePopup() -{ - if (m_message->isVisible()) { - m_message->setVisible(false); - m_animation->setDirection(QAbstractAnimation::Backward); - } else { - m_message->setVisible(true); - m_animation->setDirection(QAbstractAnimation::Forward); - } - m_animation->start(); -} - -void FadeMessage::setupScene() -{ - QGraphicsRectItem *parent = m_scene.addRect(0, 0, 800, 600); - parent->setPen(Qt::NoPen); - parent->setZValue(0); - - QGraphicsPixmapItem *bg = m_scene.addPixmap(QPixmap(":/background.jpg")); - bg->setParentItem(parent); - bg->setZValue(-1); - - for (int i = 1; i < 5; ++i) - for (int j = 2; j < 5; ++j) { - QGraphicsRectItem *item = m_scene.addRect(i * 50, (j - 1) * 50, 38, 38); - item->setParentItem(parent); - item->setZValue(1); - int hue = 12 * (i * 5 + j); - item->setBrush(QColor::fromHsv(hue, 128, 128)); - } - - QFont font; - font.setPointSize(font.pointSize() * 2); - font.setBold(true); - QFontMetrics fontMetrics(font); - int fh = fontMetrics.height(); - - QString sceneText = "Qt Everywhere!"; - int sceneTextWidth = fontMetrics.horizontalAdvance(sceneText); - - QGraphicsRectItem *block = m_scene.addRect(50, 300, sceneTextWidth, fh + 3); - block->setPen(Qt::NoPen); - block->setBrush(QColor(102, 153, 51)); - - QGraphicsTextItem *text = m_scene.addText(sceneText, font); - text->setDefaultTextColor(Qt::white); - text->setPos(50, 300); - block->setZValue(2); - block->hide(); - - text->setParentItem(block); - m_message = block; - - m_effect = new QGraphicsColorizeEffect; - m_effect->setColor(QColor(122, 193, 66)); - m_effect->setStrength(0); - m_effect->setEnabled(true); - parent->setGraphicsEffect(m_effect); - - QPushButton *press = new QPushButton; - press->setText(tr("Press me")); - connect(press, &QAbstractButton::clicked, this, &FadeMessage::togglePopup); - m_scene.addWidget(press); - - press->move(300, 500); -} diff --git a/examples/widgets/effects/fademessage/fademessage.h b/examples/widgets/effects/fademessage/fademessage.h deleted file mode 100644 index 49923016cd..0000000000 --- a/examples/widgets/effects/fademessage/fademessage.h +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef FADEMESSAGE_H -#define FADEMESSAGE_H - -#include <QGraphicsEffect> -#include <QGraphicsView> -#include <QPropertyAnimation> - -#include "fademessage.h" - -class FadeMessage: public QGraphicsView -{ - Q_OBJECT - -public: - FadeMessage(QWidget *parent = nullptr); - -private: - void setupScene(); - -private slots: - void togglePopup(); - -private: - QGraphicsScene m_scene; - QGraphicsColorizeEffect *m_effect; - QGraphicsItem *m_message; - QPropertyAnimation *m_animation; -}; - -#endif // FADEMESSAGE_H diff --git a/examples/widgets/effects/fademessage/fademessage.pro b/examples/widgets/effects/fademessage/fademessage.pro deleted file mode 100644 index 0beff1999a..0000000000 --- a/examples/widgets/effects/fademessage/fademessage.pro +++ /dev/null @@ -1,9 +0,0 @@ -QT += widgets - -SOURCES += main.cpp fademessage.cpp -HEADERS += fademessage.h -RESOURCES += fademessage.qrc - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/effects/fademessage -INSTALLS += target diff --git a/examples/widgets/effects/fademessage/fademessage.qrc b/examples/widgets/effects/fademessage/fademessage.qrc deleted file mode 100644 index 9efea6a67d..0000000000 --- a/examples/widgets/effects/fademessage/fademessage.qrc +++ /dev/null @@ -1,5 +0,0 @@ -<RCC> - <qresource prefix="/" > - <file>background.jpg</file> - </qresource> -</RCC> diff --git a/examples/widgets/effects/fademessage/main.cpp b/examples/widgets/effects/fademessage/main.cpp deleted file mode 100644 index 66504bc432..0000000000 --- a/examples/widgets/effects/fademessage/main.cpp +++ /dev/null @@ -1,18 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include <QApplication> - -#include "fademessage.h" - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - FadeMessage widget; - widget.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Popup Message with Effect")); - widget.setFixedSize(400, 600); - widget.show(); - - return app.exec(); -} |