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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /examples/graphicsview/padnavigator
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Long live Qt for S60!
Diffstat (limited to 'examples/graphicsview/padnavigator')
-rw-r--r--examples/graphicsview/padnavigator/backside.ui208
-rw-r--r--examples/graphicsview/padnavigator/images/artsfftscope.pngbin0 -> 1291 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/blue_angle_swirl.jpgbin0 -> 11826 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/kontact_contacts.pngbin0 -> 4382 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/kontact_journal.pngbin0 -> 3261 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/kontact_mail.pngbin0 -> 3202 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/kontact_notes.pngbin0 -> 3893 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/kopeteavailable.pngbin0 -> 2380 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/metacontact_online.pngbin0 -> 2545 bytes
-rw-r--r--examples/graphicsview/padnavigator/images/minitools.pngbin0 -> 2087 bytes
-rw-r--r--examples/graphicsview/padnavigator/main.cpp59
-rw-r--r--examples/graphicsview/padnavigator/padnavigator.pro29
-rw-r--r--examples/graphicsview/padnavigator/padnavigator.qrc14
-rw-r--r--examples/graphicsview/padnavigator/panel.cpp238
-rw-r--r--examples/graphicsview/padnavigator/panel.h92
-rw-r--r--examples/graphicsview/padnavigator/roundrectitem.cpp164
-rw-r--r--examples/graphicsview/padnavigator/roundrectitem.h83
-rw-r--r--examples/graphicsview/padnavigator/splashitem.cpp92
-rw-r--r--examples/graphicsview/padnavigator/splashitem.h63
19 files changed, 1042 insertions, 0 deletions
diff --git a/examples/graphicsview/padnavigator/backside.ui b/examples/graphicsview/padnavigator/backside.ui
new file mode 100644
index 0000000..afa488c
--- /dev/null
+++ b/examples/graphicsview/padnavigator/backside.ui
@@ -0,0 +1,208 @@
+<ui version="4.0" >
+ <class>BackSide</class>
+ <widget class="QWidget" name="BackSide" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>378</width>
+ <height>385</height>
+ </rect>
+ </property>
+ <property name="windowTitle" >
+ <string>BackSide</string>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_2" >
+ <item>
+ <widget class="QGroupBox" name="groupBox" >
+ <property name="title" >
+ <string>Settings</string>
+ </property>
+ <property name="flat" >
+ <bool>true</bool>
+ </property>
+ <property name="checkable" >
+ <bool>true</bool>
+ </property>
+ <layout class="QGridLayout" name="gridLayout" >
+ <item row="0" column="0" >
+ <widget class="QLabel" name="label" >
+ <property name="text" >
+ <string>Title:</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="1" >
+ <widget class="QLineEdit" name="hostName" >
+ <property name="text" >
+ <string>Pad Navigator Example</string>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="0" >
+ <widget class="QLabel" name="label_2" >
+ <property name="text" >
+ <string>Modified:</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="0" >
+ <widget class="QLabel" name="label_3" >
+ <property name="text" >
+ <string>Extent</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="1" >
+ <layout class="QHBoxLayout" name="horizontalLayout" >
+ <item>
+ <widget class="QSlider" name="horizontalSlider" >
+ <property name="value" >
+ <number>42</number>
+ </property>
+ <property name="orientation" >
+ <enum>Qt::Horizontal</enum>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QSpinBox" name="spinBox" >
+ <property name="value" >
+ <number>42</number>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ <item row="1" column="1" >
+ <widget class="QDateTimeEdit" name="dateTimeEdit" />
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <widget class="QGroupBox" name="groupBox_2" >
+ <property name="title" >
+ <string>Other input</string>
+ </property>
+ <property name="flat" >
+ <bool>true</bool>
+ </property>
+ <property name="checkable" >
+ <bool>true</bool>
+ </property>
+ <layout class="QHBoxLayout" name="horizontalLayout_2" >
+ <item>
+ <widget class="QTreeWidget" name="treeWidget" >
+ <column>
+ <property name="text" >
+ <string>Widgets On Graphics View</string>
+ </property>
+ </column>
+ <item>
+ <property name="text" >
+ <string>QGraphicsProxyWidget</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QGraphicsWidget</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QObject</string>
+ </property>
+ </item>
+ <item>
+ <property name="text" >
+ <string>QGraphicsItem</string>
+ </property>
+ </item>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLayoutItem</string>
+ </property>
+ </item>
+ </item>
+ </item>
+ <item>
+ <property name="text" >
+ <string>QGraphicsGridLayout</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLayout</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLayoutItem</string>
+ </property>
+ </item>
+ </item>
+ </item>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLinearLayout</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLayout</string>
+ </property>
+ <item>
+ <property name="text" >
+ <string>QGraphicsLayoutItem</string>
+ </property>
+ </item>
+ </item>
+ </item>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <tabstops>
+ <tabstop>groupBox</tabstop>
+ <tabstop>hostName</tabstop>
+ <tabstop>dateTimeEdit</tabstop>
+ <tabstop>horizontalSlider</tabstop>
+ <tabstop>spinBox</tabstop>
+ <tabstop>groupBox_2</tabstop>
+ <tabstop>treeWidget</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>horizontalSlider</sender>
+ <signal>valueChanged(int)</signal>
+ <receiver>spinBox</receiver>
+ <slot>setValue(int)</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>184</x>
+ <y>125</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>275</x>
+ <y>127</y>
+ </hint>
+ </hints>
+ </connection>
+ <connection>
+ <sender>spinBox</sender>
+ <signal>valueChanged(int)</signal>
+ <receiver>horizontalSlider</receiver>
+ <slot>setValue(int)</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>272</x>
+ <y>114</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>190</x>
+ <y>126</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+</ui>
diff --git a/examples/graphicsview/padnavigator/images/artsfftscope.png b/examples/graphicsview/padnavigator/images/artsfftscope.png
new file mode 100644
index 0000000..4db003f
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/artsfftscope.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/blue_angle_swirl.jpg b/examples/graphicsview/padnavigator/images/blue_angle_swirl.jpg
new file mode 100644
index 0000000..5bf0deb
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/blue_angle_swirl.jpg
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/kontact_contacts.png b/examples/graphicsview/padnavigator/images/kontact_contacts.png
new file mode 100644
index 0000000..6fb4cc8
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/kontact_contacts.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/kontact_journal.png b/examples/graphicsview/padnavigator/images/kontact_journal.png
new file mode 100644
index 0000000..b1fedb6
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/kontact_journal.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/kontact_mail.png b/examples/graphicsview/padnavigator/images/kontact_mail.png
new file mode 100644
index 0000000..672f8fa
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/kontact_mail.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/kontact_notes.png b/examples/graphicsview/padnavigator/images/kontact_notes.png
new file mode 100644
index 0000000..229bf73
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/kontact_notes.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/kopeteavailable.png b/examples/graphicsview/padnavigator/images/kopeteavailable.png
new file mode 100644
index 0000000..2eaf41a
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/kopeteavailable.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/metacontact_online.png b/examples/graphicsview/padnavigator/images/metacontact_online.png
new file mode 100644
index 0000000..6a398dd
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/metacontact_online.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/images/minitools.png b/examples/graphicsview/padnavigator/images/minitools.png
new file mode 100644
index 0000000..0248c9d
--- /dev/null
+++ b/examples/graphicsview/padnavigator/images/minitools.png
Binary files differ
diff --git a/examples/graphicsview/padnavigator/main.cpp b/examples/graphicsview/padnavigator/main.cpp
new file mode 100644
index 0000000..a7d00c8
--- /dev/null
+++ b/examples/graphicsview/padnavigator/main.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#ifndef QT_NO_OPENGL
+# include <QtOpenGL>
+#endif
+
+#include "panel.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Q_INIT_RESOURCE(padnavigator);
+
+ Panel panel(3, 3);
+ panel.setFocus();
+ panel.showFullScreen();
+
+ return app.exec();
+}
diff --git a/examples/graphicsview/padnavigator/padnavigator.pro b/examples/graphicsview/padnavigator/padnavigator.pro
new file mode 100644
index 0000000..7fa8507
--- /dev/null
+++ b/examples/graphicsview/padnavigator/padnavigator.pro
@@ -0,0 +1,29 @@
+HEADERS += \
+ panel.h \
+ roundrectitem.h \
+ splashitem.h
+
+SOURCES += \
+ panel.cpp \
+ roundrectitem.cpp \
+ splashitem.cpp \
+ main.cpp
+
+RESOURCES += \
+ padnavigator.qrc
+
+FORMS += \
+ backside.ui
+
+contains(QT_CONFIG, opengl):QT += opengl
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/padnavigator
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS padnavigator.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/padnavigator
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)
+CONFIG += console
+
+symbian:TARGET.UID3 = 0xA000A644 \ No newline at end of file
diff --git a/examples/graphicsview/padnavigator/padnavigator.qrc b/examples/graphicsview/padnavigator/padnavigator.qrc
new file mode 100644
index 0000000..30ee8e1
--- /dev/null
+++ b/examples/graphicsview/padnavigator/padnavigator.qrc
@@ -0,0 +1,14 @@
+<RCC>
+ <qresource>
+ <file>images/blue_angle_swirl.jpg</file>
+ <file>images/artsfftscope.png</file>
+ <file>images/kontact_contacts.png</file>
+ <file>images/kontact_journal.png</file>
+ <file>images/kontact_mail.png</file>
+ <file>images/kontact_notes.png</file>
+ <file>images/kopeteavailable.png</file>
+ <file>images/metacontact_online.png</file>
+ <file>images/minitools.png</file>
+ <file>images/blue_angle_swirl.jpg</file>
+ </qresource>
+</RCC>
diff --git a/examples/graphicsview/padnavigator/panel.cpp b/examples/graphicsview/padnavigator/panel.cpp
new file mode 100644
index 0000000..28a3cb4
--- /dev/null
+++ b/examples/graphicsview/padnavigator/panel.cpp
@@ -0,0 +1,238 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "panel.h"
+#include "roundrectitem.h"
+#include "splashitem.h"
+#include "ui_backside.h"
+
+#ifndef QT_NO_OPENGL
+#include <QtOpenGL/QtOpenGL>
+#else
+#endif
+#include <QtGui/QtGui>
+
+#include <math.h>
+
+Panel::Panel(int width, int height)
+ : selectedX(0),
+ selectedY(0),
+ width(width),
+ height(height),
+ flipped(false),
+ flipLeft(true)
+{
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setCacheMode(CacheBackground);
+ setViewportUpdateMode(FullViewportUpdate);
+ setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform
+ | QPainter::TextAntialiasing);
+ setBackgroundBrush(QPixmap(":/images/blue_angle_swirl.jpg"));
+#ifndef QT_NO_OPENGL
+ setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
+#endif
+ setMinimumSize(50, 50);
+
+ selectionTimeLine = new QTimeLine(150, this);
+ flipTimeLine = new QTimeLine(500, this);
+
+ QRectF bounds((-width / 2.0) * 150, (-height / 2.0) * 150, width * 150, height * 150);
+
+ scene = new QGraphicsScene(bounds, this);
+ scene->setItemIndexMethod(QGraphicsScene::NoIndex);
+ setScene(scene);
+
+ baseItem = new RoundRectItem(bounds, QColor(226, 255, 92, 64));
+ scene->addItem(baseItem);
+
+ QWidget *embed = new QWidget;
+ ui = new Ui_BackSide;
+ ui->setupUi(embed);
+ ui->hostName->setFocus();
+
+ backItem = new RoundRectItem(bounds, embed->palette().window(), embed);
+ backItem->setTransform(QTransform().rotate(180, Qt::YAxis));
+ backItem->setParentItem(baseItem);
+
+ selectionItem = new RoundRectItem(QRectF(-60, -60, 120, 120), Qt::gray);
+ selectionItem->setParentItem(baseItem);
+ selectionItem->setZValue(-1);
+ selectionItem->setPos(posForLocation(0, 0));
+ startPos = selectionItem->pos();
+
+ grid = new QGraphicsItem **[height];
+
+ for (int y = 0; y < height; ++y) {
+ grid[y] = new QGraphicsItem *[width];
+
+ for (int x = 0; x < width; ++x) {
+ RoundRectItem *item = new RoundRectItem(QRectF(-54, -54, 108, 108),
+ QColor(214, 240, 110, 128));
+ item->setPos(posForLocation(x, y));
+
+ item->setParentItem(baseItem);
+ item->setFlag(QGraphicsItem::ItemIsFocusable);
+ grid[y][x] = item;
+
+ switch (qrand() % 9) {
+ case 0: item->setPixmap(QPixmap(":/images/kontact_contacts.png")); break;
+ case 1: item->setPixmap(QPixmap(":/images/kontact_journal.png")); break;
+ case 2: item->setPixmap(QPixmap(":/images/kontact_notes.png")); break;
+ case 3: item->setPixmap(QPixmap(":/images/kopeteavailable.png")); break;
+ case 4: item->setPixmap(QPixmap(":/images/metacontact_online.png")); break;
+ case 5: item->setPixmap(QPixmap(":/images/minitools.png")); break;
+ case 6: item->setPixmap(QPixmap(":/images/kontact_journal.png")); break;
+ case 7: item->setPixmap(QPixmap(":/images/kontact_contacts.png")); break;
+ case 8: item->setPixmap(QPixmap(":/images/kopeteavailable.png")); break;
+ default:
+ break;
+ }
+
+ connect(item, SIGNAL(activated()), this, SLOT(flip()));
+ }
+ }
+
+ grid[0][0]->setFocus();
+
+ connect(backItem, SIGNAL(activated()),
+ this, SLOT(flip()));
+ connect(selectionTimeLine, SIGNAL(valueChanged(qreal)),
+ this, SLOT(updateSelectionStep(qreal)));
+ connect(flipTimeLine, SIGNAL(valueChanged(qreal)),
+ this, SLOT(updateFlipStep(qreal)));
+
+ splash = new SplashItem;
+ splash->setZValue(5);
+ splash->setPos(-splash->rect().width() / 2, scene->sceneRect().top());
+ scene->addItem(splash);
+
+ splash->grabKeyboard();
+
+ updateSelectionStep(0);
+
+ setWindowTitle(tr("Pad Navigator Example"));
+}
+
+Panel::~Panel()
+{
+ for (int y = 0; y < height; ++y)
+ delete [] grid[y];
+ delete [] grid;
+}
+
+void Panel::keyPressEvent(QKeyEvent *event)
+{
+ if (splash->isVisible() || event->key() == Qt::Key_Return || flipped) {
+ QGraphicsView::keyPressEvent(event);
+ return;
+ }
+
+ selectedX = (selectedX + width + (event->key() == Qt::Key_Right) - (event->key() == Qt::Key_Left)) % width;
+ selectedY = (selectedY + height + (event->key() == Qt::Key_Down) - (event->key() == Qt::Key_Up)) % height;
+ grid[selectedY][selectedX]->setFocus();
+
+ selectionTimeLine->stop();
+ startPos = selectionItem->pos();
+ endPos = posForLocation(selectedX, selectedY);
+ selectionTimeLine->start();
+}
+
+void Panel::resizeEvent(QResizeEvent *event)
+{
+ QGraphicsView::resizeEvent(event);
+ fitInView(scene->sceneRect(), Qt::KeepAspectRatio);
+}
+
+void Panel::updateSelectionStep(qreal val)
+{
+ QPointF newPos(startPos.x() + (endPos - startPos).x() * val,
+ startPos.y() + (endPos - startPos).y() * val);
+ selectionItem->setPos(newPos);
+
+ QTransform transform;
+ yrot = newPos.x() / 6.0;
+ xrot = newPos.y() / 6.0;
+ transform.rotate(newPos.x() / 6.0, Qt::YAxis);
+ transform.rotate(newPos.y() / 6.0, Qt::XAxis);
+ baseItem->setTransform(transform);
+}
+
+void Panel::updateFlipStep(qreal val)
+{
+ qreal finalxrot = xrot - xrot * val;
+ qreal finalyrot;
+ if (flipLeft)
+ finalyrot = yrot - yrot * val - 180 * val;
+ else
+ finalyrot = yrot - yrot * val + 180 * val;
+ QTransform transform;
+ transform.rotate(finalyrot, Qt::YAxis);
+ transform.rotate(finalxrot, Qt::XAxis);
+ qreal scale = 1 - sin(3.14 * val) * 0.3;
+ transform.scale(scale, scale);
+ baseItem->setTransform(transform);
+ if (val == 0)
+ grid[selectedY][selectedX]->setFocus();
+}
+
+void Panel::flip()
+{
+ if (flipTimeLine->state() == QTimeLine::Running)
+ return;
+
+ if (flipTimeLine->currentValue() == 0) {
+ flipTimeLine->setDirection(QTimeLine::Forward);
+ flipTimeLine->start();
+ flipped = true;
+ flipLeft = selectionItem->pos().x() < 0;
+ } else {
+ flipTimeLine->setDirection(QTimeLine::Backward);
+ flipTimeLine->start();
+ flipped = false;
+ }
+}
+
+QPointF Panel::posForLocation(int x, int y) const
+{
+ return QPointF(x * 150, y * 150)
+ - QPointF((width - 1) * 75, (height - 1) * 75);
+}
diff --git a/examples/graphicsview/padnavigator/panel.h b/examples/graphicsview/padnavigator/panel.h
new file mode 100644
index 0000000..03876b7
--- /dev/null
+++ b/examples/graphicsview/padnavigator/panel.h
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/qgraphicsview.h>
+
+QT_BEGIN_NAMESPACE
+class QTimeLine;
+class Ui_BackSide;
+QT_END_NAMESPACE;
+
+class RoundRectItem;
+
+class Panel : public QGraphicsView
+{
+ Q_OBJECT
+public:
+ Panel(int width, int height);
+ ~Panel();
+
+protected:
+ void keyPressEvent(QKeyEvent *event);
+ void resizeEvent(QResizeEvent *event);
+
+private Q_SLOTS:
+ void updateSelectionStep(qreal val);
+ void updateFlipStep(qreal val);
+ void flip();
+
+private:
+ QPointF posForLocation(int x, int y) const;
+
+ QGraphicsScene *scene;
+ RoundRectItem *selectionItem;
+ RoundRectItem *baseItem;
+ RoundRectItem *backItem;
+ QGraphicsWidget *splash;
+ QTimeLine *selectionTimeLine;
+ QTimeLine *flipTimeLine;
+ int selectedX, selectedY;
+
+ QGraphicsItem ***grid;
+
+ QPointF startPos;
+ QPointF endPos;
+ qreal xrot, yrot;
+ qreal xrot2, yrot2;
+
+ int width;
+ int height;
+ bool flipped;
+ bool flipLeft;
+
+ Ui_BackSide *ui;
+};
diff --git a/examples/graphicsview/padnavigator/roundrectitem.cpp b/examples/graphicsview/padnavigator/roundrectitem.cpp
new file mode 100644
index 0000000..c5dc35d
--- /dev/null
+++ b/examples/graphicsview/padnavigator/roundrectitem.cpp
@@ -0,0 +1,164 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "roundrectitem.h"
+
+#include <QtGui/QtGui>
+
+RoundRectItem::RoundRectItem(const QRectF &rect, const QBrush &brush, QWidget *embeddedWidget)
+ : QGraphicsRectItem(rect),
+ brush(brush),
+ timeLine(75),
+ lastVal(0),
+ opa(1),
+ proxyWidget(0)
+{
+ connect(&timeLine, SIGNAL(valueChanged(qreal)),
+ this, SLOT(updateValue(qreal)));
+
+ if (embeddedWidget) {
+ proxyWidget = new QGraphicsProxyWidget(this);
+ proxyWidget->setFocusPolicy(Qt::StrongFocus);
+ proxyWidget->setWidget(embeddedWidget);
+ proxyWidget->setGeometry(boundingRect().adjusted(25, 25, -25, -25));
+ }
+}
+
+void RoundRectItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+ QTransform x = painter->worldTransform();
+
+ QLineF unit = x.map(QLineF(0, 0, 1, 1));
+ if (unit.p1().x() > unit.p2().x() || unit.p1().y() > unit.p2().y()) {
+ if (proxyWidget && proxyWidget->isVisible()) {
+ proxyWidget->hide();
+ proxyWidget->setGeometry(rect());
+ }
+ return;
+ }
+
+ if (proxyWidget && !proxyWidget->isVisible()) {
+ proxyWidget->show();
+ proxyWidget->setFocus();
+ }
+ if (proxyWidget && proxyWidget->pos() != QPoint())
+ proxyWidget->setGeometry(boundingRect().adjusted(25, 25, -25, -25));
+
+ painter->setOpacity(opacity());
+ painter->setPen(Qt::NoPen);
+ painter->setBrush(QColor(0, 0, 0, 64));
+ painter->drawRoundRect(rect().translated(2, 2));
+
+ if (!proxyWidget) {
+ QLinearGradient gradient(rect().topLeft(), rect().bottomRight());
+ const QColor col = brush.color();
+ gradient.setColorAt(0, col);
+ gradient.setColorAt(1, col.dark(int(200 + lastVal * 50)));
+ painter->setBrush(gradient);
+ } else {
+ painter->setBrush(brush);
+ }
+
+ painter->setPen(QPen(Qt::black, 1));
+ painter->drawRoundRect(rect());
+ if (!pix.isNull()) {
+ painter->scale(1.95, 1.95);
+ painter->drawPixmap(-pix.width() / 2, -pix.height() / 2, pix);;
+ }
+}
+
+QRectF RoundRectItem::boundingRect() const
+{
+ qreal penW = 0.5;
+ qreal shadowW = 2.0;
+ return rect().adjusted(-penW, -penW, penW + shadowW, penW + shadowW);
+}
+
+void RoundRectItem::setPixmap(const QPixmap &pixmap)
+{
+ pix = pixmap;
+ if (scene() && isVisible())
+ update();
+}
+
+qreal RoundRectItem::opacity() const
+{
+ RoundRectItem *parent = parentItem() ? (RoundRectItem *)parentItem() : 0;
+ return opa + (parent ? parent->opacity() : 0);
+}
+
+void RoundRectItem::setOpacity(qreal opacity)
+{
+ opa = opacity;
+ update();
+}
+
+void RoundRectItem::keyPressEvent(QKeyEvent *event)
+{
+ if (event->isAutoRepeat() || event->key() != Qt::Key_Return
+ || (timeLine.state() == QTimeLine::Running && timeLine.direction() == QTimeLine::Forward)) {
+ QGraphicsRectItem::keyPressEvent(event);
+ return;
+ }
+
+ timeLine.stop();
+ timeLine.setDirection(QTimeLine::Forward);
+ timeLine.start();
+ emit activated();
+}
+
+void RoundRectItem::keyReleaseEvent(QKeyEvent *event)
+{
+ if (event->key() != Qt::Key_Return) {
+ QGraphicsRectItem::keyReleaseEvent(event);
+ return;
+ }
+ timeLine.stop();
+ timeLine.setDirection(QTimeLine::Backward);
+ timeLine.start();
+}
+
+void RoundRectItem::updateValue(qreal value)
+{
+ lastVal = value;
+ if (!proxyWidget)
+ setTransform(QTransform().scale(1 - value / 10.0, 1 - value / 10.0));
+}
diff --git a/examples/graphicsview/padnavigator/roundrectitem.h b/examples/graphicsview/padnavigator/roundrectitem.h
new file mode 100644
index 0000000..33e33d7
--- /dev/null
+++ b/examples/graphicsview/padnavigator/roundrectitem.h
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qobject.h>
+#include <QtCore/qtimeline.h>
+#include <QtGui/qgraphicsitem.h>
+#include <QtGui/qbrush.h>
+
+QT_BEGIN_NAMESPACE
+class QGraphicsProxyWidget;
+QT_END_NAMESPACE;
+
+class RoundRectItem : public QObject, public QGraphicsRectItem
+{
+ Q_OBJECT
+public:
+ RoundRectItem(const QRectF &rect, const QBrush &brush, QWidget *embeddedWidget = 0);
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
+ QRectF boundingRect() const;
+
+ void setPixmap(const QPixmap &pixmap);
+
+ qreal opacity() const;
+ void setOpacity(qreal opacity);
+
+Q_SIGNALS:
+ void activated();
+
+protected:
+ void keyPressEvent(QKeyEvent *event);
+ void keyReleaseEvent(QKeyEvent *event);
+
+private slots:
+ void updateValue(qreal value);
+
+private:
+ QBrush brush;
+ QPixmap pix;
+ QTimeLine timeLine;
+ qreal lastVal;
+ qreal opa;
+
+ QGraphicsProxyWidget *proxyWidget;
+};
diff --git a/examples/graphicsview/padnavigator/splashitem.cpp b/examples/graphicsview/padnavigator/splashitem.cpp
new file mode 100644
index 0000000..2a374bf
--- /dev/null
+++ b/examples/graphicsview/padnavigator/splashitem.cpp
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "splashitem.h"
+
+#include <QtGui/QtGui>
+
+SplashItem::SplashItem(QGraphicsItem *parent)
+ : QGraphicsWidget(parent)
+{
+ opacity = 1.0;
+
+
+ timeLine = new QTimeLine(350);
+ timeLine->setCurveShape(QTimeLine::EaseInCurve);
+ connect(timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(setValue(qreal)));
+
+ text = tr("Welcome to the Pad Navigator Example. You can use the"
+ " keyboard arrows to navigate the icons, and press enter"
+ " to activate an item. Please press any key to continue.");
+ resize(400, 175);
+}
+
+void SplashItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+ painter->setOpacity(opacity);
+ painter->setPen(QPen(Qt::black, 2));
+ painter->setBrush(QColor(245, 245, 255, 220));
+ painter->setClipRect(rect());
+ painter->drawRoundRect(3, -100 + 3, 400 - 6, 250 - 6);
+
+ QRectF textRect = rect().adjusted(10, 10, -10, -10);
+ int flags = Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap;
+
+ QFont font;
+ font.setPixelSize(18);
+ painter->setPen(Qt::black);
+ painter->setFont(font);
+ painter->drawText(textRect, flags, text);
+}
+
+void SplashItem::keyPressEvent(QKeyEvent * /* event */)
+{
+ if (timeLine->state() == QTimeLine::NotRunning)
+ timeLine->start();
+}
+
+void SplashItem::setValue(qreal value)
+{
+ opacity = 1 - value;
+ setPos(x(), scene()->sceneRect().top() - rect().height() * value);
+ if (value == 1)
+ hide();
+}
diff --git a/examples/graphicsview/padnavigator/splashitem.h b/examples/graphicsview/padnavigator/splashitem.h
new file mode 100644
index 0000000..982bbe2
--- /dev/null
+++ b/examples/graphicsview/padnavigator/splashitem.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qobject.h>
+#include <QtCore/qtimeline.h>
+#include <QtGui/qgraphicswidget.h>
+
+class SplashItem : public QGraphicsWidget
+{
+ Q_OBJECT
+public:
+ SplashItem(QGraphicsItem *parent = 0);
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+protected:
+ void keyPressEvent(QKeyEvent *event);
+
+private Q_SLOTS:
+ void setValue(qreal value);
+
+private:
+ QTimeLine *timeLine;
+ QString text;
+ qreal opacity;
+};