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Hide the video overlay when the QML element is hidden

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An display invalid rect is used for invisible QML
items.

Change-Id: Ifb2a25f1c5387ab8cef1359ac6c3e2f90a42cd10
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@gmail.com>
This commit is contained in:
Thomas McGuire
2012-09-05 13:25:03 +02:00
committed by Qt by Nokia
parent 06302999da
commit bce8b5486d
3 changed files with 18 additions and 3 deletions
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17
src/imports/multimedia/qdeclarativevideooutput_window.cpp
View File

@@ -48,7 +48,8 @@
QT_BEGIN_NAMESPACE
QDeclarativeVideoWindowBackend::QDeclarativeVideoWindowBackend(QDeclarativeVideoOutput *parent)
: QDeclarativeVideoBackend(parent)
: QDeclarativeVideoBackend(parent),
m_visible(true)
{
}
@@ -76,11 +77,21 @@ bool QDeclarativeVideoWindowBackend::init(QMediaService *service)
void QDeclarativeVideoWindowBackend::itemChange(QQuickItem::ItemChange change,
const QQuickItem::ItemChangeData &changeData)
{
if (change == QQuickItem::ItemSceneChange && m_videoWindowControl) {
if (!m_videoWindowControl)
return;
switch (change) {
case QQuickItem::ItemVisibleHasChanged:
m_visible = changeData.boolValue;
updateGeometry();
break;
case QQuickItem::ItemSceneChange:
if (changeData.window)
m_videoWindowControl->setWinId(changeData.window->winId());
else
m_videoWindowControl->setWinId(0);
break;
default: break;
}
}
@@ -115,7 +126,7 @@ void QDeclarativeVideoWindowBackend::updateGeometry()
};
const QRectF canvasRect = q->mapRectToScene(QRectF(0, 0, q->width(), q->height()));
m_videoWindowControl->setDisplayRect(canvasRect.toAlignedRect());
m_videoWindowControl->setDisplayRect(m_visible ? canvasRect.toAlignedRect() : QRect());
}
QSGNode *QDeclarativeVideoWindowBackend::updatePaintNode(QSGNode *oldNode,

1
src/imports/multimedia/qdeclarativevideooutput_window_p.h
View File

@@ -65,6 +65,7 @@ public:
private:
QPointer<QVideoWindowControl> m_videoWindowControl;
bool m_visible;
};
QT_END_NAMESPACE

3
src/plugins/blackberry/bbvideowindowcontrol.cpp
View File

@@ -292,10 +292,13 @@ void BbVideoWindowControl::updateVideoPosition()
if (m_window != 0) {
const int position[2] = { topLeft.x(), topLeft.y() };
const int size[2] = { width, height };
const int visible = m_displayRect.isValid();
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_POSITION, position) != 0)
perror("Setting video position failed");
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SIZE, size) != 0)
perror("Setting video size failed");
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_VISIBLE, &visible) != 0)
perror("Setting video visibility failed");
}
}
}