diff options
Diffstat (limited to 'tests/manual/examples/widgets/graphicsview/embeddeddialogs')
10 files changed, 478 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/CMakeLists.txt b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/CMakeLists.txt new file mode 100644 index 0000000000..c25544166f --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/CMakeLists.txt @@ -0,0 +1,50 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +cmake_minimum_required(VERSION 3.16) +project(embeddeddialogs LANGUAGES CXX) + +if(NOT DEFINED INSTALL_EXAMPLESDIR) + set(INSTALL_EXAMPLESDIR "examples") +endif() + +set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/graphicsview/embeddeddialogs") + +find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets) + +qt_standard_project_setup() + +qt_add_executable(embeddeddialogs + customproxy.cpp customproxy.h + embeddeddialog.cpp embeddeddialog.h embeddeddialog.ui + main.cpp +) + +set_target_properties(embeddeddialogs PROPERTIES + WIN32_EXECUTABLE TRUE + MACOSX_BUNDLE TRUE +) + +target_link_libraries(embeddeddialogs PRIVATE + Qt6::Core + Qt6::Gui + Qt6::Widgets +) + +# Resources: +set(embeddeddialogs_resource_files + "No-Ones-Laughing-3.jpg" +) + +qt_add_resources(embeddeddialogs "embeddeddialogs" + PREFIX + "/" + FILES + ${embeddeddialogs_resource_files} +) + +install(TARGETS embeddeddialogs + RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" + BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" + LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" +) diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/No-Ones-Laughing-3.jpg b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/No-Ones-Laughing-3.jpg Binary files differnew file mode 100644 index 0000000000..445567fbda --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/No-Ones-Laughing-3.jpg diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp new file mode 100644 index 0000000000..57a104f57d --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp @@ -0,0 +1,133 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "customproxy.h" + +#include <QGraphicsScene> +#include <QPainter> +#include <QStyleOptionGraphicsItem> + +CustomProxy::CustomProxy(QGraphicsItem *parent, Qt::WindowFlags wFlags) + : QGraphicsProxyWidget(parent, wFlags), timeLine(new QTimeLine(250, this)) +{ + connect(timeLine, &QTimeLine::valueChanged, + this, &CustomProxy::updateStep); + connect(timeLine, &QTimeLine::stateChanged, + this, &CustomProxy::stateChanged); +} + +QRectF CustomProxy::boundingRect() const +{ + return QGraphicsProxyWidget::boundingRect().adjusted(0, 0, 10, 10); +} + +void CustomProxy::paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, + QWidget *widget) +{ + const QColor color(0, 0, 0, 64); + + QRectF r = windowFrameRect(); + QRectF right(r.right(), r.top() + 10, 10, r.height() - 10); + QRectF bottom(r.left() + 10, r.bottom(), r.width(), 10); + bool intersectsRight = right.intersects(option->exposedRect); + bool intersectsBottom = bottom.intersects(option->exposedRect); + if (intersectsRight && intersectsBottom) { + QPainterPath path; + path.addRect(right); + path.addRect(bottom); + painter->setPen(Qt::NoPen); + painter->setBrush(color); + painter->drawPath(path); + } else if (intersectsBottom) { + painter->fillRect(bottom, color); + } else if (intersectsRight) { + painter->fillRect(right, color); + } + + QGraphicsProxyWidget::paintWindowFrame(painter, option, widget); +} + +void CustomProxy::hoverEnterEvent(QGraphicsSceneHoverEvent *event) +{ + QGraphicsProxyWidget::hoverEnterEvent(event); + scene()->setActiveWindow(this); + if (qFuzzyCompare(timeLine->currentValue(), 1)) + zoomIn(); +} + +void CustomProxy::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) +{ + QGraphicsProxyWidget::hoverLeaveEvent(event); + if (!popupShown + && (timeLine->direction() != QTimeLine::Backward || qFuzzyIsNull(timeLine->currentValue()))) { + zoomOut(); + } +} + +bool CustomProxy::sceneEventFilter(QGraphicsItem *watched, QEvent *event) +{ + if (watched->isWindow() + && (event->type() == QEvent::UngrabMouse || event->type() == QEvent::GrabMouse)) { + popupShown = watched->isVisible(); + if (!popupShown && !isUnderMouse()) + zoomOut(); + } + return QGraphicsProxyWidget::sceneEventFilter(watched, event); +} + +QVariant CustomProxy::itemChange(GraphicsItemChange change, const QVariant &value) +{ + if (change == ItemChildAddedChange || change == ItemChildRemovedChange) { + if (change == ItemChildAddedChange) { + currentPopup = qvariant_cast<QGraphicsItem *>(value); + currentPopup->setCacheMode(ItemCoordinateCache); + if (scene()) + currentPopup->installSceneEventFilter(this); + } else if (scene()) { + currentPopup->removeSceneEventFilter(this); + currentPopup = nullptr; + } + } else if (currentPopup && change == ItemSceneHasChanged) { + currentPopup->installSceneEventFilter(this); + } + return QGraphicsProxyWidget::itemChange(change, value); +} + +void CustomProxy::updateStep(qreal step) +{ + QRectF r = boundingRect(); + setTransform(QTransform() + .translate(r.width() / 2, r.height() / 2) + .rotate(step * 30, Qt::XAxis) + .rotate(step * 10, Qt::YAxis) + .rotate(step * 5, Qt::ZAxis) + .scale(1 + 1.5 * step, 1 + 1.5 * step) + .translate(-r.width() / 2, -r.height() / 2)); +} + +void CustomProxy::stateChanged(QTimeLine::State state) +{ + if (state == QTimeLine::Running) { + if (timeLine->direction() == QTimeLine::Forward) + setCacheMode(ItemCoordinateCache); + } else if (state == QTimeLine::NotRunning) { + if (timeLine->direction() == QTimeLine::Backward) + setCacheMode(DeviceCoordinateCache); + } +} + +void CustomProxy::zoomIn() +{ + if (timeLine->direction() != QTimeLine::Forward) + timeLine->setDirection(QTimeLine::Forward); + if (timeLine->state() == QTimeLine::NotRunning) + timeLine->start(); +} + +void CustomProxy::zoomOut() +{ + if (timeLine->direction() != QTimeLine::Backward) + timeLine->setDirection(QTimeLine::Backward); + if (timeLine->state() == QTimeLine::NotRunning) + timeLine->start(); +} diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.h b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.h new file mode 100644 index 0000000000..444d39e73e --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/customproxy.h @@ -0,0 +1,39 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#ifndef CUSTOMPROXY_H +#define CUSTOMPROXY_H + +#include <QTimeLine> +#include <QGraphicsProxyWidget> + +class CustomProxy : public QGraphicsProxyWidget +{ + Q_OBJECT + +public: + explicit CustomProxy(QGraphicsItem *parent = nullptr, Qt::WindowFlags wFlags = { }); + + QRectF boundingRect() const override; + void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, + QWidget *widget) override; + +protected: + void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; + void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; + bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override; + QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; + +private slots: + void updateStep(qreal step); + void stateChanged(QTimeLine::State); + void zoomIn(); + void zoomOut(); + +private: + QTimeLine *timeLine; + QGraphicsItem *currentPopup = nullptr; + bool popupShown = false; +}; + +#endif // CUSTOMPROXY_H diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp new file mode 100644 index 0000000000..43d7fbf1e9 --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp @@ -0,0 +1,70 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "embeddeddialog.h" +#include "ui_embeddeddialog.h" + +#include <QStyleFactory> + +EmbeddedDialog::EmbeddedDialog(QWidget *parent) + : QDialog(parent) + , ui(new Ui::EmbeddedDialog) +{ + ui->setupUi(this); + ui->layoutDirection->setCurrentIndex(layoutDirection() != Qt::LeftToRight); + + const QStringList styleKeys = QStyleFactory::keys(); + for (const QString &styleName : styleKeys) { + ui->style->addItem(styleName); + if (style()->objectName().toLower() == styleName.toLower()) + ui->style->setCurrentIndex(ui->style->count() - 1); + } + + connect(ui->layoutDirection, &QComboBox::activated, + this, &EmbeddedDialog::layoutDirectionChanged); + connect(ui->spacing, &QSlider::valueChanged, + this, &EmbeddedDialog::spacingChanged); + connect(ui->fontComboBox, &QFontComboBox::currentFontChanged, + this, &EmbeddedDialog::fontChanged); + connect(ui->style, &QComboBox::textActivated, + this, &EmbeddedDialog::styleChanged); +} + +EmbeddedDialog::~EmbeddedDialog() +{ + delete ui; +} + +void EmbeddedDialog::layoutDirectionChanged(int index) +{ + setLayoutDirection(index == 0 ? Qt::LeftToRight : Qt::RightToLeft); +} + +void EmbeddedDialog::spacingChanged(int spacing) +{ + layout()->setSpacing(spacing); + adjustSize(); +} + +void EmbeddedDialog::fontChanged(const QFont &font) +{ + setFont(font); +} + +static void setStyleHelper(QWidget *widget, QStyle *style) +{ + widget->setStyle(style); + widget->setPalette(style->standardPalette()); + const QObjectList children = widget->children(); + for (QObject *child : children) { + if (QWidget *childWidget = qobject_cast<QWidget *>(child)) + setStyleHelper(childWidget, style); + } +} + +void EmbeddedDialog::styleChanged(const QString &styleName) +{ + QStyle *style = QStyleFactory::create(styleName); + if (style) + setStyleHelper(this, style); +} diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.h b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.h new file mode 100644 index 0000000000..d4c561799e --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.h @@ -0,0 +1,33 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#ifndef EMBEDDEDDIALOG_H +#define EMBEDDEDDIALOG_H + +#include <QDialog> + +QT_BEGIN_NAMESPACE +namespace Ui { +class EmbeddedDialog; +} +QT_END_NAMESPACE + +class EmbeddedDialog : public QDialog +{ + Q_OBJECT + +public: + EmbeddedDialog(QWidget *parent = nullptr); + ~EmbeddedDialog(); + +private slots: + void layoutDirectionChanged(int index); + void spacingChanged(int spacing); + void fontChanged(const QFont &font); + void styleChanged(const QString &styleName); + +private: + Ui::EmbeddedDialog *ui; +}; + +#endif // EMBEDDEDDIALOG_H diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.ui b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.ui new file mode 100644 index 0000000000..82aa5d7be3 --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.ui @@ -0,0 +1,88 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>EmbeddedDialog</class> + <widget class="QDialog" name="EmbeddedDialog"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>407</width> + <height>134</height> + </rect> + </property> + <property name="windowTitle"> + <string>Embedded Dialog</string> + </property> + <layout class="QFormLayout" name="formLayout"> + <item row="0" column="0"> + <widget class="QLabel" name="label"> + <property name="text"> + <string>Layout Direction:</string> + </property> + <property name="buddy"> + <cstring>layoutDirection</cstring> + </property> + </widget> + </item> + <item row="0" column="1"> + <widget class="QComboBox" name="layoutDirection"> + <item> + <property name="text"> + <string>Left to Right</string> + </property> + </item> + <item> + <property name="text"> + <string>Right to Left</string> + </property> + </item> + </widget> + </item> + <item row="1" column="0"> + <widget class="QLabel" name="label_2"> + <property name="text"> + <string>Select Font:</string> + </property> + <property name="buddy"> + <cstring>fontComboBox</cstring> + </property> + </widget> + </item> + <item row="1" column="1"> + <widget class="QFontComboBox" name="fontComboBox"/> + </item> + <item row="2" column="0"> + <widget class="QLabel" name="label_3"> + <property name="text"> + <string>Style:</string> + </property> + <property name="buddy"> + <cstring>style</cstring> + </property> + </widget> + </item> + <item row="2" column="1"> + <widget class="QComboBox" name="style"/> + </item> + <item row="3" column="0"> + <widget class="QLabel" name="label_4"> + <property name="text"> + <string>Layout spacing:</string> + </property> + <property name="buddy"> + <cstring>spacing</cstring> + </property> + </widget> + </item> + <item row="3" column="1"> + <widget class="QSlider" name="spacing"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections/> +</ui> diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.pro b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.pro new file mode 100644 index 0000000000..60c507fc3d --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.pro @@ -0,0 +1,18 @@ +QT += widgets +requires(qtConfig(fontcombobox)) + +SOURCES += main.cpp +SOURCES += customproxy.cpp embeddeddialog.cpp +HEADERS += customproxy.h embeddeddialog.h + +FORMS += embeddeddialog.ui +RESOURCES += embeddeddialogs.qrc + +build_all:!build_pass { + CONFIG -= build_all + CONFIG += release +} + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/widgets/graphicsview/embeddeddialogs +INSTALLS += target diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.qrc b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.qrc new file mode 100644 index 0000000000..33be5038da --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/embeddeddialogs.qrc @@ -0,0 +1,5 @@ +<RCC> + <qresource> + <file>No-Ones-Laughing-3.jpg</file> + </qresource> +</RCC> diff --git a/tests/manual/examples/widgets/graphicsview/embeddeddialogs/main.cpp b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/main.cpp new file mode 100644 index 0000000000..700c6b1222 --- /dev/null +++ b/tests/manual/examples/widgets/graphicsview/embeddeddialogs/main.cpp @@ -0,0 +1,42 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "customproxy.h" +#include "embeddeddialog.h" + +#include <QApplication> +#include <QGraphicsScene> +#include <QGraphicsView> + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + QGraphicsScene scene; + scene.setStickyFocus(true); + const int gridSize = 10; + + for (int y = 0; y < gridSize; ++y) { + for (int x = 0; x < gridSize; ++x) { + CustomProxy *proxy = new CustomProxy(nullptr, Qt::Window); + proxy->setWidget(new EmbeddedDialog); + + QRectF rect = proxy->boundingRect(); + + proxy->setPos(x * rect.width() * 1.05, y * rect.height() * 1.05); + proxy->setCacheMode(QGraphicsItem::DeviceCoordinateCache); + + scene.addItem(proxy); + } + } + scene.setSceneRect(scene.itemsBoundingRect()); + + QGraphicsView view(&scene); + view.scale(0.5, 0.5); + view.setRenderHints(view.renderHints() | QPainter::Antialiasing | QPainter::SmoothPixmapTransform); + view.setBackgroundBrush(QPixmap(":/No-Ones-Laughing-3.jpg")); + view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); + view.show(); + view.setWindowTitle("Embedded Dialogs Example"); + return app.exec(); +} |
