From cfdc5628b1fc2cbafa2aebca38995e5718fcb0de Mon Sep 17 00:00:00 2001
From: Casper van Donderen <casper.vandonderen@nokia.com>
Date: Mon, 7 May 2012 15:50:31 +0200
Subject: Doc: Modularize QtGui documentation.

This change moves the snippets and images to the modularized
directories.

Change-Id: I5f86f598fbe7c47d632c613b85d94ced89ba2c29
Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>
---
 src/gui/doc/snippets/image/image.cpp | 104 +++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/gui/doc/snippets/image/image.cpp

(limited to 'src/gui/doc/snippets/image/image.cpp')

diff --git a/src/gui/doc/snippets/image/image.cpp b/src/gui/doc/snippets/image/image.cpp
new file mode 100644
index 0000000000..1dfe41f8cd
--- /dev/null
+++ b/src/gui/doc/snippets/image/image.cpp
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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>
+
+int main()
+{
+    int x, y;
+    {
+        // BIT ACCESS
+        QImage image;
+        // sets bit at (x, y) to 1
+        if (image.format() == QImage::Format_MonoLSB)
+            image.scanLine(y)[x >> 3] |= 1 << (x & 7);
+        else
+            image.scanLine(y)[x >> 3] |= 1 << (7 - (x & 7));
+    }
+
+    {
+        // 8-BIT ACCESS
+        QImage image;
+        // set entry 19 in the color table to yellow
+        image.setColor(19, qRgb(255, 255, 0));
+
+        // set 8 bit pixel at (x,y) to value yellow (in color table)
+        image.scanLine(y)[x] = 19;
+    }
+
+    {
+        // 32-BIT
+        QImage image;
+        // sets 32 bit pixel at (x,y) to yellow.
+        uint *ptr = reinterpret_cast<uint *>(image.scanLine(y)) + x;
+        *ptr = qRgb(255, 255, 0);
+    }
+
+    {
+        // SAVE
+//! [0]
+        QImage image;
+        QByteArray ba;
+        QBuffer buffer(&ba);
+        buffer.open(QIODevice::WriteOnly);
+        image.save(&buffer, "PNG"); // writes image into ba in PNG format
+//! [0]
+    }
+
+    {
+        // PIX SAVE
+//! [1]
+        QPixmap pixmap;
+        QByteArray bytes;
+        QBuffer buffer(&bytes);
+        buffer.open(QIODevice::WriteOnly);
+        pixmap.save(&buffer, "PNG"); // writes pixmap into bytes in PNG format
+//! [1]
+    }
+
+    {
+        // MASK
+//! [2]
+        QPixmap alpha("image-with-alpha.png");
+        QPixmap alphacopy = alpha;
+        alphacopy.setMask(alphacopy.mask());
+//! [2]
+    }
+}
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