diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-10-21 10:45:47 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-10-22 10:15:44 +0200 |
| commit | 4e9c35588ccb72f09df61b81a748bde92286b45e (patch) | |
| tree | d2289c6a2ea90c4331463a5b9d8b28b0dd6b9d5a /examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc | |
| parent | 75218552031152de935c9fd3290fb903da0a3d92 (diff) | |
Music player: Fix progress and thumb nail toolbar
A valid window handle must be set for this to work. Delay this
until QWidget::show() and add documentation.
Fixes: QTBUG-79348
Change-Id: Ib7db9568e0d70cb6194176f2da95a3b2087e403f
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Diffstat (limited to 'examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc')
| -rw-r--r-- | examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc b/examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc index 8908699..8b8fd57 100644 --- a/examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc +++ b/examples/winextras/musicplayer/doc/src/qtwinextras-musicplayer.qdoc @@ -100,9 +100,19 @@ \image qtwinextras-musicplayer-taskbar.png Screenshot of the Music Player taskbar - The following snippet shows how the taskbar button is prepared. The playback - progress is wired directly to the taskbar progress indicator by using signals - and slots. + The following snippets show how the taskbar button is prepared. + + For the taskbar and the thumbnail toolbar to work, a native window handle + must be set by passing an instance of \c QWindow to + \c QWinTaskbarButton::setWindow() or \c QWinThumbnailToolBar::setWindow(), + respectively. This instance is created in the process of \c QWidget::show() + and can be retrieved by calling \c QWidget::windowHandle() afterwards. + We override \c QWidget::showEvent() for this purpose: + + \snippet musicplayer/musicplayer.cpp 7 + + The playback progress is wired directly to the taskbar progress indicator + by using signals and slots. \snippet musicplayer/musicplayer.cpp 5 |