Doc: Created a snippet to generate the global colors image.

Reviewed-by: Trust Me

4 files changed, 238 insertions, 0 deletions

diff --git a/doc/src/snippets/colors/colors.pro b/doc/src/snippets/colors/colors.pro
new file mode 100644
index 0000000..b2cc87d
--- /dev/null
+++ b/doc/src/snippets/colors/colors.pro
@@ -0,0 +1,2 @@
+HEADERS = window.h
+SOURCES = main.cpp window.cpp
diff --git a/doc/src/snippets/colors/main.cpp b/doc/src/snippets/colors/main.cpp
new file mode 100644
index 0000000..4e09036
--- /dev/null
+++ b/doc/src/snippets/colors/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    Window window;
+    window.setFixedSize(640, 215);
+    window.show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/colors/window.cpp b/doc/src/snippets/colors/window.cpp
new file mode 100644
index 0000000..0cec5f5
--- /dev/null
+++ b/doc/src/snippets/colors/window.cpp
@@ -0,0 +1,131 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "window.h"
+
+Window::Window(QWidget *parent)
+    : QWidget(parent)
+{
+    QFont font;
+    font.setPixelSize(12);
+    setFont(font);
+}
+
+void Window::closeEvent(QCloseEvent *event)
+{
+    QPixmap pixmap(size());
+    render(&pixmap);
+    pixmap.save("qt-colors.png");
+
+    event->accept();
+}
+
+void Window::paintEvent(QPaintEvent *)
+{
+    QPainter painter;
+    painter.begin(this);
+
+    int h = 216 / 5;
+    QRect r = QRect(0, 0, 160, h);
+    painter.fillRect(r, Qt::white);
+    painter.setPen(Qt::black);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("white"));
+    r = QRect(0, h, 160, h);
+    painter.fillRect(r, Qt::red);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("red"));
+    r = QRect(0, h*2, 160, h);
+    painter.fillRect(r, Qt::green);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("green"));
+    r = QRect(0, h*3, 160, h);
+    painter.fillRect(r, Qt::blue);
+    painter.setPen(Qt::white);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("blue"));
+
+    r = QRect(160, 0, 160, h);
+    painter.fillRect(r, Qt::black);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("black"));
+    r = QRect(160, h, 160, h);
+    painter.fillRect(r, Qt::darkRed);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkRed"));
+    r = QRect(160, h*2, 160, h);
+    painter.fillRect(r, Qt::darkGreen);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkGreen"));
+    r = QRect(160, h*3, 160, h);
+    painter.fillRect(r, Qt::darkBlue);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkBlue"));
+
+    r = QRect(320, 0, 160, h);
+    painter.fillRect(r, Qt::cyan);
+    painter.setPen(Qt::black);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("cyan"));
+    r = QRect(320, h, 160, h);
+    painter.fillRect(r, Qt::magenta);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("magenta"));
+    r = QRect(320, h*2, 160, h);
+    painter.fillRect(r, Qt::yellow);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("yellow"));
+    r = QRect(320, h*3, 160, h);
+    painter.fillRect(r, Qt::gray);
+    painter.setPen(Qt::white);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("gray"));
+
+    r = QRect(480, 0, 160, h);
+    painter.fillRect(r, Qt::darkCyan);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkCyan"));
+    r = QRect(480, h, 160, h);
+    painter.fillRect(r, Qt::darkMagenta);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkMagenta"));
+    r = QRect(480, h*2, 160, h);
+    painter.fillRect(r, Qt::darkYellow);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkYellow"));
+    r = QRect(480, h*3, 160, h);
+    painter.fillRect(r, Qt::darkGray);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("darkGray"));
+
+    r = QRect(0, h*4, 640, h);
+    painter.fillRect(r, Qt::lightGray);
+    painter.setPen(Qt::black);
+    painter.drawText(r, Qt::AlignCenter, QLatin1String("lightGray"));
+
+    painter.end();
+}
+
diff --git a/doc/src/snippets/colors/window.h b/doc/src/snippets/colors/window.h
new file mode 100644
index 0000000..3b08b90
--- /dev/null
+++ b/doc/src/snippets/colors/window.h
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QWidget>
+
+class Window : public QWidget
+{
+public:
+    Window(QWidget *parent = 0);
+
+protected:
+    void closeEvent(QCloseEvent *event);
+    void paintEvent(QPaintEvent *event);
+};
+