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qmlscene: add --transparent argument 

The option makes qmlscene request a format with alpha for the QQuickView.

Change-Id: I6490e606dd0af534147de95783f3a2ddfa8c52c8
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
This commit is contained in:
Girish Ramakrishnan 2012-06-13 17:28:00 -07:00 committed by Qt by Nokia
parent 6b05247d1e
commit 8f65a4440c
1 changed files with 14 additions and 0 deletions
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14
tools/qmlscene/main.cpp
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@ -144,6 +144,7 @@ struct Options
, originalQmlRaster(false)
, maximized(false)
, fullscreen(false)
, transparent(false)
, clip(false)
, versionDetection(true)
, slowAnimations(false)
@ -157,6 +158,7 @@ struct Options
bool originalQmlRaster;
bool maximized;
bool fullscreen;
bool transparent;
bool scenegraphOnGraphicsview;
bool clip;
bool versionDetection;
@ -336,6 +338,7 @@ static void usage()
qWarning(" options:");
qWarning(" --maximized ............................... run maximized");
qWarning(" --fullscreen .............................. run fullscreen");
qWarning(" --transparent ............................. Make the window transparent");
qWarning(" --no-multisample .......................... Disable multisampling (anti-aliasing)");
qWarning(" --no-version-detection .................... Do not try to detect the version of the .qml file");
qWarning(" --slow-animations ......................... Run all animations in slow motion");
@ -363,6 +366,8 @@ int main(int argc, char ** argv)
options.maximized = true;
else if (lowerArgument == QLatin1String("--fullscreen"))
options.fullscreen = true;
else if (lowerArgument == QLatin1String("--transparent"))
options.transparent = true;
else if (lowerArgument == QLatin1String("--clip"))
options.clip = true;
else if (lowerArgument == QLatin1String("--no-version-detection"))
@ -432,6 +437,15 @@ int main(int argc, char ** argv)
else
qxView->setResizeMode(QQuickView::SizeRootObjectToView);
if (options.transparent) {
QSurfaceFormat surfaceFormat;
surfaceFormat.setAlphaBufferSize(8);
qxView->setFormat(surfaceFormat);
qxView->setClearBeforeRendering(true);
qxView->setClearColor(QColor(Qt::transparent));
qxView->setWindowFlags(Qt::FramelessWindowHint);
}
window->setWindowFlags(Qt::Window | Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
if (options.fullscreen)
window->showFullScreen();