Doc: Updated the \example and \snippet paths

Also:
- Grouped the example docs under one group. i.e. multimedia-examples
- Moved the \group page here from the qtdoc repo
- Moved the snippets directory under doc from doc/src

Change-Id: I28fb81cf910e58101cd601fb4c440b59b0b0366d
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
This commit is contained in:
Venugopal Shivashankar
2012-12-12 16:35:15 +01:00
committed by The Qt Project
parent 5cd23af26c
commit 0241b0e39c
36 changed files with 133 additions and 117 deletions

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@@ -26,9 +26,9 @@
****************************************************************************/
/*!
\example video/qmlvideo
\example multimedia/video/qmlvideo
\title QML Video Example
\ingroup video_examples_qml
\ingroup multimedia_examples
\brief The QML Video Example demonstrates the various manipulations (move;
resize; rotate; change aspect ratio) which can be applied to QML \l{VideoOutput}
@@ -52,15 +52,15 @@ which moves across the \l{VideoOutput} item.
\section1 Application structure
The \l{video/qmlvideo/qml/qmlvideo/main.qml} file creates a UI which includes
The \l{multimedia/video/qmlvideo/qml/qmlvideo/main.qml} file creates a UI which includes
the following items:
\list
\li Two \l{video/qmlvideo/qml/qmlvideo/Button.qml}{Button} instances, each
\li Two \l{multimedia/video/qmlvideo/qml/qmlvideo/Button.qml}{Button} instances, each
of which displays a filename, and can be used to launch a
\l{video/qmlvideo/qml/qmlvideo/FileBrowser.qml}{FileBrowser}
\li An exit \l{video/qmlvideo/qml/qmlvideo/Button.qml}{Button}
\li A \l{video/qmlvideo/qml/qmlvideo/SceneSelectionPanel.qml}{SceneSelectionPanel},
\l{multimedia/video/qmlvideo/qml/qmlvideo/FileBrowser.qml}{FileBrowser}
\li An exit \l{multimedia/video/qmlvideo/qml/qmlvideo/Button.qml}{Button}
\li A \l{multimedia/video/qmlvideo/qml/qmlvideo/SceneSelectionPanel.qml}{SceneSelectionPanel},
which is a flickable list displaying the available scenes
\li At the lower left, an item which displays the QML repainting rate - the
upper number is the instantaneous frame rate and the lower number is the
@@ -72,18 +72,18 @@ the following items:
Each scene in the flickable list is implemented in its own QML file - for
example the video-basic scene (which just displays a static \l{VideoOutput}
in the center of the screen) is implemented in the
\l{video/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic.qml} file. As you
\l{multimedia/ideo/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic.qml} file. As you
can see from the code, this makes use of a type of inheritance: a
\l{video/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic} item ...
\l{multimedia/video/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic} item ...
\quotefromfile video/qmlvideo/qml/qmlvideo/VideoBasic.qml
\quotefromfile multimedia/video/qmlvideo/qml/qmlvideo/VideoBasic.qml
\skipto import
\printuntil /^\}/
... is-a
\l{video/qmlvideo/qml/qmlvideo/SceneBasic.qml}{SceneBasic} ...
\l{multimedia/video/qmlvideo/qml/qmlvideo/SceneBasic.qml}{SceneBasic} ...
\quotefromfile video/qmlvideo/qml/qmlvideo/SceneBasic.qml
\quotefromfile multimedia/video/qmlvideo/qml/qmlvideo/SceneBasic.qml
\skipto import
\printuntil contentType
\dots
@@ -94,9 +94,9 @@ can see from the code, this makes use of a type of inheritance: a
\printuntil /^\}/
... which is-a
\l{video/qmlvideo/qml/qmlvideo/Scene.qml}{Scene}:
\l{multimedia/video/qmlvideo/qml/qmlvideo/Scene.qml}{Scene}:
\quotefromfile video/qmlvideo/qml/qmlvideo/Scene.qml
\quotefromfile multimedia/video/qmlvideo/qml/qmlvideo/Scene.qml
\skipto import
\printuntil root
\dots
@@ -106,35 +106,35 @@ can see from the code, this makes use of a type of inheritance: a
\skipto Button
\printuntil /^\}/
\l{video/qmlvideo/qml/qmlvideo/SceneBasic.qml}{SceneBasic} describes the
\l{multimedia/video/qmlvideo/qml/qmlvideo/SceneBasic.qml}{SceneBasic} describes the
structure and behaviour of the scene, but is agnostic of the type of content
which will be displayed - this is abstracted by
\l{video/qmlvideo/qml/qmlvideo/Content.qml}{Content}.
\l{multimedia/video/qmlvideo/qml/qmlvideo/Content.qml}{Content}.
This pattern allows us to define a particular use case (in this case, simply
display a static piece of content), and then instantiate that use case for
both video content
(\l{video/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic}) and cameracontent
(\l{video/qmlvideo/qml/qmlvideo/CameraBasic.qml}{CameraBasic}). This approach
(\l{multimedia/video/qmlvideo/qml/qmlvideo/VideoBasic.qml}{VideoBasic}) and cameracontent
(\l{multimedia/video/qmlvideo/qml/qmlvideo/CameraBasic.qml}{CameraBasic}). This approach
is used to implement many of the other scenes - for example, "repeatedly slide
the content from left to right and back again" is implemented by
\l{video/qmlvideo/qml/qmlvideo/SceneMove.qml}{SceneMove}, on which
\l{video/qmlvideo/qml/qmlvideo/VideoMove.qml}{VideoMove} and
\l{video/qmlvideo/qml/qmlvideo/CameraMove.qml}{CameraMove} are based.
\l{multimedia/video/qmlvideo/qml/qmlvideo/SceneMove.qml}{SceneMove}, on which
\l{multimedia/video/qmlvideo/qml/qmlvideo/VideoMove.qml}{VideoMove} and
\l{multimedia/video/qmlvideo/qml/qmlvideo/CameraMove.qml}{CameraMove} are based.
Depending on the value of the contentType property in the top-level scene
instance, the embedded
\l{video/qmlvideo/qml/qmlvideo/Content.qml}{Content} item creates either a
\l{multimedia/video/qmlvideo/qml/qmlvideo/Content.qml}{Content} item creates either a
\l{MediaPlayer} or a \l{Camera} item.
\section1 Calculating and displaying QML painting rate
\input examples/video-qml-paint-rate.qdocinc
\input video-qml-paint-rate.qdocinc
All that remains is to connect the afterRendering() signal of the QQuickView
object to a JavaScript function, which will eventually call frequencyItem.notify():
\quotefromfile video/qmlvideo/main.cpp
\quotefromfile multimedia/video/qmlvideo/main.cpp
\skipto QmlApplicationViewer
\printuntil ;
\dots

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@@ -26,10 +26,9 @@
****************************************************************************/
/*!
\example video/qmlvideofx
\example multimedia/video/qmlvideofx
\title QML Video Shader Effects Example
\ingroup video_examples_qml
\ingroup camera_examples_qml
\ingroup multimedia_examples
\brief The QML Video Shader Effects Example shows how \l {ShaderEffect}
can be used to apply postprocessing effects, expressed in \c GLSL, to video
@@ -135,10 +134,10 @@ types is a bit more complicated, for the following reasons:
\endlist
The abstraction of source item type is achieved by the
\l{video/qmlvideofx/qml/qmlvideofx/Content.qml}{Content}, which uses a
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml}{Content}, which uses a
\l{Loader} to create either a \l{MediaPlayer}, \l{Camera} or \l{Image}:
\quotefromfile video/qmlvideofx/qml/qmlvideofx/Content.qml
\quotefromfile multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml
\skipto import
\printuntil {
\dots
@@ -165,10 +164,10 @@ The abstraction of source item type is achieved by the
\printuntil }
Each effect is implemented as a QML item which is based on the
\l{video/qmlvideofx/qml/qmlvideofx/Effect.qml}{Effect}, which in turn
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/Effect.qml}{Effect}, which in turn
is based on the \l{ShaderEffect}:
\quotefromfile video/qmlvideofx/qml/qmlvideofx/Effect.qml
\quotefromfile multimedia/video/qmlvideofx/qml/qmlvideofx/Effect.qml
\skipto import
\printuntil /^\}/
@@ -180,20 +179,20 @@ implementation of the pixelation effect. As you can see, the pixelation effect
supports one parameter (which controls the pixelation granularity), and states
that the divider should be displayed.
\quotefromfile video/qmlvideofx/qml/qmlvideofx/EffectPixelate.qml
\quotefromfile multimedia/video/qmlvideofx/qml/qmlvideofx/EffectPixelate.qml
\skipto import
\printuntil /^\}/
The main.qml file shows a
\l{video/qmlvideofx/qml/qmlvideofx/FileOpen.qml}{FileOpen}, which allows
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/FileOpen.qml}{FileOpen}, which allows
the user to select the input source and an
\l{video/qmlvideofx/qml/qmlvideofx/EffectSelectionPanel.qml}{EffectSelectionPanel}
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/EffectSelectionPanel.qml}{EffectSelectionPanel}
item, which lists each of the available shader effects. As described above, a
\l{video/qmlvideofx/qml/qmlvideofx/Content.qml}{Content} item is used to load the
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml}{Content} item is used to load the
appropriate input and effect type. A
\l{video/qmlvideofx/qml/qmlvideofx/Divider.qml}{Divider} item draws the
\l{multimedia/video/qmlvideofx/qml/qmlvideofx/Divider.qml}{Divider} item draws the
vertical dividing line, which can be dragged left / right by the user. Finally,
a \l{video/qmlvideofx/qml/qmlvideofx/ParameterPanel.qml}{ParameterPanel} item
a \l{multimedia/video/qmlvideofx/qml/qmlvideofx/ParameterPanel.qml}{ParameterPanel} item
renders the sliders corresponding to each effect parameter.
Here is the source selection menu:
@@ -204,12 +203,12 @@ And here is the effect selection menu:
\section1 Calculating and displaying QML painting rate
\input examples/video-qml-paint-rate.qdocinc
\input video-qml-paint-rate.qdocinc
All that remains is to connect the afterRendering() signal of the QQuickView
object to a JavaScript function, which will eventually call frequencyItem.notify():
\quotefromfile video/qmlvideofx/main.cpp
\quotefromfile multimedia/video/qmlvideofx/main.cpp
\skipto QmlApplicationViewer
\printuntil ;
\dots