summaryrefslogtreecommitdiffstats
path: root/doc/src/demos/gradients.qdoc
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src/demos/gradients.qdoc')
-rw-r--r--doc/src/demos/gradients.qdoc55
1 files changed, 55 insertions, 0 deletions
diff --git a/doc/src/demos/gradients.qdoc b/doc/src/demos/gradients.qdoc
new file mode 100644
index 0000000000..ca991fc388
--- /dev/null
+++ b/doc/src/demos/gradients.qdoc
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** 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 Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+ \example demos/gradients
+ \title Gradients
+
+ In this demo we show the various types of gradients that can
+ be used in Qt.
+
+ \image gradients-demo.png
+
+ There are three types of gradients:
+
+ \list
+ \o \bold{Linear} gradients interpolate colors between start and end points.
+ \o \bold{Radial} gradients interpolate colors between a focal point and the
+ points on a circle surrounding it.
+ \o \bold{Conical} gradients interpolate colors around a center point.
+ \endlist
+
+ The panel on the right contains a color table editor that defines
+ the colors in the gradient. The three topmost controls determine the red,
+ green and blue components while the last defines the alpha of the
+ gradient. You can move points, and add new ones, by clicking with the left
+ mouse button, and remove points by clicking with the right button.
+
+ There are three default configurations available at the bottom of
+ the page that are provided as suggestions on how a color table could be
+ configured.
+*/