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-rw-r--r--examples/gui/analogclock/analogclock.pro4
-rw-r--r--examples/gui/analogclock/main.cpp160
-rw-r--r--examples/gui/gui.pro5
-rw-r--r--examples/gui/rasterwindow/main.cpp53
-rw-r--r--examples/gui/rasterwindow/rasterwindow.cpp124
-rw-r--r--examples/gui/rasterwindow/rasterwindow.h70
-rw-r--r--examples/gui/rasterwindow/rasterwindow.pri3
-rw-r--r--examples/gui/rasterwindow/rasterwindow.pro7
8 files changed, 426 insertions, 0 deletions
diff --git a/examples/gui/analogclock/analogclock.pro b/examples/gui/analogclock/analogclock.pro
new file mode 100644
index 0000000000..7e0360d28a
--- /dev/null
+++ b/examples/gui/analogclock/analogclock.pro
@@ -0,0 +1,4 @@
+include(../rasterwindow/rasterwindow.pri)
+
+SOURCES += \
+ main.cpp
diff --git a/examples/gui/analogclock/main.cpp b/examples/gui/analogclock/main.cpp
new file mode 100644
index 0000000000..6e5c5975f6
--- /dev/null
+++ b/examples/gui/analogclock/main.cpp
@@ -0,0 +1,160 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "rasterwindow.h"
+
+//! [5]
+class AnalogClockWindow : public RasterWindow
+{
+public:
+ AnalogClockWindow();
+
+protected:
+ void timerEvent(QTimerEvent *);
+ void render(QPainter *p);
+
+private:
+ int m_timerId;
+};
+//! [5]
+
+
+//! [6]
+AnalogClockWindow::AnalogClockWindow()
+{
+ setWindowTitle("Analog Clock");
+ resize(200, 200);
+
+ m_timerId = startTimer(1000);
+}
+//! [6]
+
+//! [7]
+void AnalogClockWindow::timerEvent(QTimerEvent *event)
+{
+ if (event->timerId() == m_timerId)
+ renderLater();
+}
+//! [7]
+
+//! [1] //! [14]
+void AnalogClockWindow::render(QPainter *p)
+{
+//! [14]
+//! [8]
+ static const QPoint hourHand[3] = {
+ QPoint(7, 8),
+ QPoint(-7, 8),
+ QPoint(0, -40)
+ };
+ static const QPoint minuteHand[3] = {
+ QPoint(7, 8),
+ QPoint(-7, 8),
+ QPoint(0, -70)
+ };
+
+ QColor hourColor(127, 0, 127);
+ QColor minuteColor(0, 127, 127, 191);
+//! [8]
+
+//! [9]
+ p->setRenderHint(QPainter::Antialiasing);
+//! [9] //! [10]
+ p->translate(width() / 2, height() / 2);
+
+ int side = qMin(width(), height());
+ p->scale(side / 200.0, side / 200.0);
+//! [1] //! [10]
+
+//! [11]
+ p->setPen(Qt::NoPen);
+ p->setBrush(hourColor);
+//! [11]
+
+//! [2]
+ QTime time = QTime::currentTime();
+
+ p->save();
+ p->rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
+ p->drawConvexPolygon(hourHand, 3);
+ p->restore();
+//! [2]
+
+//! [12]
+ p->setPen(hourColor);
+
+ for (int i = 0; i < 12; ++i) {
+ p->drawLine(88, 0, 96, 0);
+ p->rotate(30.0);
+ }
+//! [12] //! [13]
+ p->setPen(Qt::NoPen);
+ p->setBrush(minuteColor);
+//! [13]
+
+//! [3]
+ p->save();
+ p->rotate(6.0 * (time.minute() + time.second() / 60.0));
+ p->drawConvexPolygon(minuteHand, 3);
+ p->restore();
+//! [3]
+
+//! [4]
+ p->setPen(minuteColor);
+
+ for (int j = 0; j < 60; ++j) {
+ if ((j % 5) != 0)
+ p->drawLine(92, 0, 96, 0);
+ p->rotate(6.0);
+ }
+//! [4]
+}
+
+int main(int argc, char **argv)
+{
+ QGuiApplication app(argc, argv);
+
+ AnalogClockWindow clock;
+ clock.show();
+
+ app.exec();
+}
diff --git a/examples/gui/gui.pro b/examples/gui/gui.pro
new file mode 100644
index 0000000000..168379b4ea
--- /dev/null
+++ b/examples/gui/gui.pro
@@ -0,0 +1,5 @@
+TEMPLATE = subdirs
+
+SUBDIRS += analogclock
+SUBDIRS += rasterwindow
+
diff --git a/examples/gui/rasterwindow/main.cpp b/examples/gui/rasterwindow/main.cpp
new file mode 100644
index 0000000000..4f39a0216b
--- /dev/null
+++ b/examples/gui/rasterwindow/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "rasterwindow.h"
+
+//! [1]
+int main(int argc, char **argv)
+{
+ QGuiApplication app(argc, argv);
+
+ RasterWindow window;
+ window.show();
+
+ return app.exec();
+}
+//! [1]
diff --git a/examples/gui/rasterwindow/rasterwindow.cpp b/examples/gui/rasterwindow/rasterwindow.cpp
new file mode 100644
index 0000000000..e999ed92b1
--- /dev/null
+++ b/examples/gui/rasterwindow/rasterwindow.cpp
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "rasterwindow.h"
+
+//! [1]
+RasterWindow::RasterWindow(QWindow *parent)
+ : QWindow(parent)
+ , m_update_pending(false)
+{
+ create();
+
+ setGeometry(100, 100, 300, 200);
+
+ m_backingStore = new QBackingStore(this);
+}
+//! [1]
+
+
+//! [7]
+bool RasterWindow::event(QEvent *event)
+{
+ if (event->type() == QEvent::UpdateRequest) {
+ m_update_pending = false;
+ renderNow();
+ return true;
+ }
+ return QWindow::event(event);
+}
+//! [7]
+
+//! [6]
+void RasterWindow::renderLater()
+{
+ if (!m_update_pending) {
+ m_update_pending = true;
+ QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+ }
+}
+//! [6]
+
+
+//! [5]
+void RasterWindow::resizeEvent(QResizeEvent *resizeEvent)
+{
+ m_backingStore->resize(resizeEvent->size());
+ if (isExposed())
+ renderNow();
+}
+//! [5]
+
+//! [2]
+void RasterWindow::exposeEvent(QExposeEvent *)
+{
+ if (isExposed()) {
+ renderNow();
+ }
+}
+//! [2]
+
+
+//! [3]
+void RasterWindow::renderNow()
+{
+ if (!isExposed())
+ return;
+
+ QRect rect(0, 0, width(), height());
+ m_backingStore->beginPaint(rect);
+
+ QPaintDevice *device = m_backingStore->paintDevice();
+ QPainter painter(device);
+
+ painter.fillRect(0, 0, width(), height(), Qt::white);
+ render(&painter);
+
+ m_backingStore->endPaint();
+ m_backingStore->flush(rect);
+}
+//! [3]
+
+//! [4]
+void RasterWindow::render(QPainter *painter)
+{
+ painter->drawText(QRectF(0, 0, width(), height()), Qt::AlignCenter, QStringLiteral("QWindow"));
+}
+//! [4]
diff --git a/examples/gui/rasterwindow/rasterwindow.h b/examples/gui/rasterwindow/rasterwindow.h
new file mode 100644
index 0000000000..8421727ecc
--- /dev/null
+++ b/examples/gui/rasterwindow/rasterwindow.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RASTERWINDOW_H
+#define RASTERWINDOW_H
+
+//! [1]
+#include <QtGui>
+
+class RasterWindow : public QWindow
+{
+ Q_OBJECT
+public:
+ explicit RasterWindow(QWindow *parent = 0);
+
+ virtual void render(QPainter *painter);
+
+public slots:
+ void renderLater();
+ void renderNow();
+
+protected:
+ bool event(QEvent *event);
+
+ void resizeEvent(QResizeEvent *event);
+ void exposeEvent(QExposeEvent *event);
+
+private:
+ QBackingStore *m_backingStore;
+ bool m_update_pending;
+};
+//! [1]
+#endif // RASTERWINDOW_H
diff --git a/examples/gui/rasterwindow/rasterwindow.pri b/examples/gui/rasterwindow/rasterwindow.pri
new file mode 100644
index 0000000000..8f71765b8b
--- /dev/null
+++ b/examples/gui/rasterwindow/rasterwindow.pri
@@ -0,0 +1,3 @@
+INCLUDEPATH += $$PWD
+SOURCES += $$PWD/rasterwindow.cpp
+HEADERS += $$PWD/rasterwindow.h
diff --git a/examples/gui/rasterwindow/rasterwindow.pro b/examples/gui/rasterwindow/rasterwindow.pro
new file mode 100644
index 0000000000..a767166f54
--- /dev/null
+++ b/examples/gui/rasterwindow/rasterwindow.pro
@@ -0,0 +1,7 @@
+include(rasterwindow.pri)
+
+OTHER_FILES += \
+ rasterwindow.pri
+
+SOURCES += \
+ main.cpp
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 04:23:06 +0000