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author | Andrew den Exter <andrew.den-exter@nokia.com> | 2009-10-15 04:40:33 (GMT) |
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committer | Andrew den Exter <andrew.den-exter@nokia.com> | 2009-10-16 01:06:24 (GMT) |
commit | 077f9711f0b9174ef9e9ffa7022aa06a9b3fc867 (patch) | |
tree | aa633785152080feb69a7a4690b8fb36eacfe60d /doc/src/examples | |
parent | d9ed45eaaf0e8bacfa0f4569f226655057b614eb (diff) | |
download | Qt-077f9711f0b9174ef9e9ffa7022aa06a9b3fc867.zip Qt-077f9711f0b9174ef9e9ffa7022aa06a9b3fc867.tar.gz Qt-077f9711f0b9174ef9e9ffa7022aa06a9b3fc867.tar.bz2 |
Move audio and video examples into the common multimedia directory.
Brings the video examples into multimedia directory, and removes the
audio sub-directory so the directory structure is in line with the other
example categories.
Task-number: QT-667
Reviewed-by: Kurt Korbatits
Diffstat (limited to 'doc/src/examples')
-rw-r--r-- | doc/src/examples/audiodevices.qdoc | 2 | ||||
-rw-r--r-- | doc/src/examples/audioinput.qdoc | 2 | ||||
-rw-r--r-- | doc/src/examples/audiooutput.qdoc | 2 | ||||
-rw-r--r-- | doc/src/examples/videographicsitem.qdoc | 2 | ||||
-rw-r--r-- | doc/src/examples/videowidget.qdoc | 30 |
5 files changed, 19 insertions, 19 deletions
diff --git a/doc/src/examples/audiodevices.qdoc b/doc/src/examples/audiodevices.qdoc index 0d0932e..1505846 100644 --- a/doc/src/examples/audiodevices.qdoc +++ b/doc/src/examples/audiodevices.qdoc @@ -40,7 +40,7 @@ ****************************************************************************/ /*! - \example multimedia/audio/audiodevices + \example multimedia/audiodevices \title Audio Devices Example The Audio Devices example demonstrates the basic use of QAudioDeviceInfo class diff --git a/doc/src/examples/audioinput.qdoc b/doc/src/examples/audioinput.qdoc index ac44d75..8553e92 100644 --- a/doc/src/examples/audioinput.qdoc +++ b/doc/src/examples/audioinput.qdoc @@ -40,7 +40,7 @@ ****************************************************************************/ /*! - \example multimedia/audio/audioinput + \example multimedia/audioinput \title AudioInput Example The Audio Input example demonstrates the basic use of QAudioInput class diff --git a/doc/src/examples/audiooutput.qdoc b/doc/src/examples/audiooutput.qdoc index 2ed6ce4..58b8ea9 100644 --- a/doc/src/examples/audiooutput.qdoc +++ b/doc/src/examples/audiooutput.qdoc @@ -40,7 +40,7 @@ ****************************************************************************/ /*! - \example multimedia/audio/audiooutput + \example multimedia/audiooutput \title Audio Output Example The Audio Output example demonstrates the basic use of the QAudioOutput class diff --git a/doc/src/examples/videographicsitem.qdoc b/doc/src/examples/videographicsitem.qdoc index ce24f09..e1cb6ed 100644 --- a/doc/src/examples/videographicsitem.qdoc +++ b/doc/src/examples/videographicsitem.qdoc @@ -40,7 +40,7 @@ ****************************************************************************/ /*! - \example video/videographicsitem + \example multimedia/videographicsitem \title Video Graphics Item Example The Video Graphics Item example shows how to implement a QGraphicsItem that displays video on a diff --git a/doc/src/examples/videowidget.qdoc b/doc/src/examples/videowidget.qdoc index 1b214d2..4223c1f 100644 --- a/doc/src/examples/videowidget.qdoc +++ b/doc/src/examples/videowidget.qdoc @@ -40,7 +40,7 @@ ****************************************************************************/ /*! - \example video/videowidget + \example multimedia/videowidget \title Video Widget Example The Video Widget example shows how to implement a video widget using @@ -50,7 +50,7 @@ \section1 VideoWidgetSurface Class Definition - \snippet examples/video/videowidget/videowidgetsurface.h 0 + \snippet examples/multimedia/videowidget/videowidgetsurface.h 0 The VideoWidgetSurface class inherits QAbstractVideoSurface and paints video frames on a QWidget. This is a separate class to VideoWidget as both @@ -62,7 +62,7 @@ \section1 VideoWidgetSurface Class Implementation - \snippet examples/video/videowidget/videowidgetsurface.cpp 0 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 0 From the supportedPixelFormats() function we return a list of pixel formats the surface can paint. The order of the list hints at which formats are @@ -74,7 +74,7 @@ return any pixel formats if handleType is not QAbstractVideoBuffer::NoHandle. - \snippet examples/video/videowidget/videowidgetsurface.cpp 1 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 1 In isFormatSupported() we test if the frame type of a surface format maps to a valid QImage format, that the frame size is not empty, and the handle @@ -85,7 +85,7 @@ that the size is not empty so a reimplementation wasn't strictly necessary in this case. - \snippet examples/video/videowidget/videowidgetsurface.cpp 2 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 2 To start our surface we'll extract the image format and size from the selected video format and save it for use in the paint() function. If the @@ -94,7 +94,7 @@ by calling QAbstractVideoSurface::start(). Finally since the video size may have changed we'll trigger an update of the widget, and video geometry. - \snippet examples/video/videowidget/videowidgetsurface.cpp 5 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 5 The updateVideoRect() function calculates the region within the widget the video occupies. The \l {QVideoSurfaceFormat::sizeHint()}{size hint} of the @@ -105,7 +105,7 @@ size in the center of the widget. Otherwise we shrink the size maintaining the aspect ratio so that it does fit. - \snippet examples/video/videowidget/videowidgetsurface.cpp 4 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 4 We can't paint from outside a paint event, so when a new frame is received in present() we save a reference to it and force an immediate repaint of @@ -118,7 +118,7 @@ \l {QAbstractVideoSurface::UnsupportedFormatError}{UnsupportedFormatError} on our surface and stop it immediately. - \snippet examples/video/videowidget/videowidgetsurface.cpp 6 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 6 The paint() function is called by the video widget to paint the current video frame. Before we draw the frame first we'll check the format for @@ -128,7 +128,7 @@ construct a new QImage from the current video frame, and draw it to the the widget. - \snippet examples/video/videowidget/videowidgetsurface.cpp 3 + \snippet examples/multimedia/videowidget/videowidgetsurface.cpp 3 When the surface is stopped we need to release the current frame and invalidate the video region. Then we confirm the surface has been @@ -141,7 +141,7 @@ The VideoWidget class uses the VideoWidgetSurface class to implement a video widget. - \snippet examples/video/videowidget/videowidget.h 0 + \snippet examples/multimedia/videowidget/videowidget.h 0 The VideoWidget QWidget implementation is minimal with just the sizeHint(), paintEvent(), and resizeEvent() functions in addition to the constructor, @@ -149,7 +149,7 @@ \section1 VideoWidget Class Implementation - \snippet examples/video/videowidget/videowidget.cpp 0 + \snippet examples/multimedia/videowidget/videowidget.cpp 0 In the VideoWidget constructor we set some flags to speed up re-paints a little. Setting the Qt::WA_NoSystemBackground flag and disabling automatic @@ -162,17 +162,17 @@ Finally we construct an instance of the VideoWidgetSurface class. - \snippet examples/video/videowidget/videowidget.cpp 1 + \snippet examples/multimedia/videowidget/videowidget.cpp 1 In the destructor we simply delete the VideoWidgetSurface instance. - \snippet examples/video/videowidget/videowidget.cpp 2 + \snippet examples/multimedia/videowidget/videowidget.cpp 2 We get the size hint for the widget from the video format of the surface which is calculated from viewport and pixel aspect ratio of the video format. - \snippet examples/video/videowidget/videowidget.cpp 3 + \snippet examples/multimedia/videowidget/videowidget.cpp 3 When the video widget receives a paint event we first check if the surface is started, if not then we simply fill the widget with the background @@ -180,7 +180,7 @@ by the paint region, before calling paint on the video surface to draw the current frame. - \snippet examples/video/videowidget/videowidget.cpp 4 + \snippet examples/multimedia/videowidget/videowidget.cpp 4 The resizeEvent() function is reimplemented to trigger an update of the video region when the widget is resized. |