Doc: Improved example documentation

-added instructions on how to run the example
 (using \include to insert a section from qtbase/doc/global/)
-updated copyright year
-removed links to Qt 4 API
-rearranged some of the sections
-created links from the example pages to Qt Multimedia
-fixed QDoc warnings related to the example pages

Task-number: QTBUG-33597
Change-Id: Id45ce5cbd40dbfa384abd7260a316f6f6837c186
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
This commit is contained in:
Jerome Pasion
2014-04-09 17:02:25 +02:00
committed by The Qt Project
parent b33e6d4672
commit af73d55eff
14 changed files with 73 additions and 76 deletions

View File

@@ -1,6 +1,6 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the documentation of the Qt Toolkit.
@@ -34,35 +34,22 @@ or video.
\image qml-camera.png
This example demonstrates how to use the Qt Multimedia QML API to access
camera functions. It shows how to change settings and to capture images.
This example demonstrates how to use the
\l{Qt Multimedia QML Types}{Qt Multimedia QML API} to access camera functions.
It shows how to change settings and to capture images.
\include examples-run.qdocinc
\section1 Application Structure
Most of the QML code supports the user interface for this application with the
camera types being mostly found in \e {declarative-camera.qml} and
\e {CaptureControls.qml}.
In \e {declarative-camera.qml} the \l Camera is initialized with an id
of \e {camera}, a photo preview is setup, states are implemented for image
preview or capture and \l CaptureControls is initialized. The initial
\e state is \e PhotoCapture. \l CameraCapture includes a handler, \e onImageCaptured,
for the \l {imageCaptured} signal. The handler sets up the application to process
the preview including a change in the user interface state. The \l PhotoPreview
becomes visible with any key press being picked up by the handler
in PhotoPreview and returning the state to \e PhotoCapture.
\e CaptureControls, which is implemented in \e {CaptureControls.qml},
CaptureControls, which is implemented in \e {CaptureControls.qml},
generates a column on the right hand side of the screen which includes control
buttons for \e focus (not initially visible), \e {capture}, \e {flash modes},
\e {white balance}, \e {exposure compensation}, and if a preview is
available a \e {preview} button. The last button exits from the application.
When the Capture button is pressed the \e onClicked handler calls
\l {Camera::captureImage()}{captureImage()}
buttons for focus (not initially visible), capture, flash modes,
white balance, exposure compensation, and if a preview is
available, a preview button. The last button exits from the application.
*/