Long live Qt!

8 files changed, 386 insertions, 0 deletions

diff --git a/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro
new file mode 100644
index 0000000..a166882
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro
@@ -0,0 +1,12 @@
+HEADERS   = layoutitem.h \
+            window.h
+SOURCES   = layoutitem.cpp \
+            main.cpp \
+            window.cpp
+RESOURCES = basicgraphicslayouts.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/basicgraphicslayouts
+sources.files = $$SOURCES $$HEADERS $$RESOURCES basicgraphicslayouts.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/basicgraphicslayouts
+INSTALLS += target sources
diff --git a/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.qrc b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.qrc
new file mode 100644
index 0000000..fbe2efa
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.qrc
@@ -0,0 +1,5 @@
+<RCC>
+ <qresource>
+  <file>images/block.png</file>
+ </qresource>
+</RCC>
diff --git a/examples/graphicsview/basicgraphicslayouts/images/block.png b/examples/graphicsview/basicgraphicslayouts/images/block.png
new file mode 100644
index 0000000..4c72a3f
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/images/block.png
diff --git a/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp b/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp
new file mode 100644
index 0000000..8216b6e
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** 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 "layoutitem.h"
+
+//! [0]
+LayoutItem::LayoutItem(QGraphicsItem *parent/* = 0*/)
+    : QGraphicsWidget(parent)
+{
+    pix = new QPixmap(QLatin1String(":/images/block.png"));
+    // Do not allow a size smaller than the pixmap with two frames around it.
+    setMinimumSize(pix->size() + QSize(12, 12));
+}
+//! [0]
+
+LayoutItem::~LayoutItem()
+{
+    delete pix;
+}
+ 
+//! [1]
+void LayoutItem::paint(QPainter *painter,
+    const QStyleOptionGraphicsItem *option, QWidget *widget /*= 0*/)
+{
+    Q_UNUSED(widget);
+    Q_UNUSED(option);
+
+    QRectF frame(QPointF(0,0), geometry().size());
+    qreal w = pix->width();
+    qreal h = pix->height();
+    QGradientStops stops;
+//! [1]
+
+//! [2]
+    // paint a background rect (with gradient)
+    QLinearGradient gradient(frame.topLeft(), frame.topLeft() + QPointF(200,200));
+    stops << QGradientStop(0.0, QColor(60, 60,  60));
+    stops << QGradientStop(frame.height()/2/frame.height(), QColor(102, 176, 54));
+
+    //stops << QGradientStop(((frame.height() + h)/2 )/frame.height(), QColor(157, 195,  55));
+    stops << QGradientStop(1.0, QColor(215, 215, 215));
+    gradient.setStops(stops);
+    painter->setBrush(QBrush(gradient));
+    painter->drawRoundedRect(frame, 10.0, 10.0);
+
+    // paint a rect around the pixmap (with gradient)
+    QPointF pixpos = frame.center() - (QPointF(w, h)/2);
+    QRectF innerFrame(pixpos, QSizeF(w, h));
+    innerFrame.adjust(-4, -4, +4, +4);
+    gradient.setStart(innerFrame.topLeft());
+    gradient.setFinalStop(innerFrame.bottomRight());
+    stops.clear();
+    stops << QGradientStop(0.0, QColor(215, 255, 200));
+    stops << QGradientStop(0.5, QColor(102, 176, 54));
+    stops << QGradientStop(1.0, QColor(0, 0,  0));
+    gradient.setStops(stops);
+    painter->setBrush(QBrush(gradient));
+    painter->drawRoundedRect(innerFrame, 10.0, 10.0);
+    painter->drawPixmap(pixpos, *pix);
+}
+//! [2]
diff --git a/examples/graphicsview/basicgraphicslayouts/layoutitem.h b/examples/graphicsview/basicgraphicslayouts/layoutitem.h
new file mode 100644
index 0000000..cbda636
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/layoutitem.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef LAYOUTITEM_H
+#define LAYOUTITEM_H
+#include <QtGui>
+
+//! [0]
+class LayoutItem : public QGraphicsWidget
+{
+    Q_OBJECT
+
+public:
+    LayoutItem(QGraphicsItem *parent = 0);
+    ~LayoutItem();
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+        QWidget *widget = 0);
+
+private:
+    QPixmap *pix;
+};
+//! [0]
+
+#endif
diff --git a/examples/graphicsview/basicgraphicslayouts/main.cpp b/examples/graphicsview/basicgraphicslayouts/main.cpp
new file mode 100644
index 0000000..720f6ff
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/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>
+
+#include "window.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QGraphicsScene scene;
+
+    Window *window = new Window;
+    scene.addItem(window);
+    QGraphicsView view(&scene);
+    view.resize(600, 600);
+    view.show();
+
+    return app.exec();
+}
diff --git a/examples/graphicsview/basicgraphicslayouts/window.cpp b/examples/graphicsview/basicgraphicslayouts/window.cpp
new file mode 100644
index 0000000..afa98eb
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/window.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** 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 "window.h"
+#include "layoutitem.h"
+
+Window::Window(QGraphicsWidget *parent) : QGraphicsWidget(parent, Qt::Window)
+{
+//! [0]
+    QGraphicsLinearLayout *windowLayout = new QGraphicsLinearLayout(Qt::Vertical);
+    QGraphicsLinearLayout *linear = new QGraphicsLinearLayout(windowLayout);
+    LayoutItem *item = new LayoutItem;
+    linear->addItem(item);
+    linear->setStretchFactor(item, 1);
+//! [0]
+
+//! [1]
+    item = new LayoutItem;
+    linear->addItem(item);
+    linear->setStretchFactor(item, 3);
+    windowLayout->addItem(linear);
+//! [1]
+
+//! [2]
+    QGraphicsGridLayout *grid = new QGraphicsGridLayout(windowLayout);
+    item = new LayoutItem;
+    grid->addItem(item, 0, 0, 4, 1);
+    item = new LayoutItem;
+    item->setMaximumHeight(item->minimumHeight());
+    grid->addItem(item, 0, 1, 2, 1, Qt::AlignVCenter);
+    item = new LayoutItem;
+    item->setMaximumHeight(item->minimumHeight());
+    grid->addItem(item, 2, 1, 2, 1, Qt::AlignVCenter);
+    item = new LayoutItem;
+    grid->addItem(item, 0, 2);
+    item = new LayoutItem;
+    grid->addItem(item, 1, 2);
+    item = new LayoutItem;
+    grid->addItem(item, 2, 2);
+    item = new LayoutItem;
+    grid->addItem(item, 3, 2);
+    windowLayout->addItem(grid);
+//! [2]
+
+//! [3]
+    setLayout(windowLayout);
+    setWindowTitle(tr("Basic Graphics Layouts Example"));
+//! [3]
+
+}
+
+
+
diff --git a/examples/graphicsview/basicgraphicslayouts/window.h b/examples/graphicsview/basicgraphicslayouts/window.h
new file mode 100644
index 0000000..0ecde8a
--- /dev/null
+++ b/examples/graphicsview/basicgraphicslayouts/window.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QtGui/QGraphicsWidget>
+
+//! [0]
+class Window : public QGraphicsWidget {
+    Q_OBJECT
+
+public:
+    Window(QGraphicsWidget *parent = 0);
+
+};
+//! [0]
+
+#endif  //WINDOW_H
+