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| author | Michael Dominic K <mdk@codethink.co.uk> | 2010-12-08 12:48:22 (GMT) |
|---|---|---|
| committer | Samuel Rødal <samuel.rodal@nokia.com> | 2010-12-08 12:48:22 (GMT) |
| commit | f317d94880554a114937554907d08807c0cf5047 (patch) | |
| tree | 91777cbdf9504c367d2421a4e377babdb11f8961 /src/opengl | |
| parent | 299e27838df58153e76e5b3d9bee46dc2a867dec (diff) | |
| download | Qt-f317d94880554a114937554907d08807c0cf5047.zip Qt-f317d94880554a114937554907d08807c0cf5047.tar.gz Qt-f317d94880554a114937554907d08807c0cf5047.tar.bz2 | |
Support for 'qglTranslucent' in QGLWindowSurface.
Merge-request: 2523
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
Diffstat (limited to 'src/opengl')
| -rw-r--r-- | src/opengl/qwindowsurface_gl.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp index bbb98d0..cd9ae01 100644 --- a/src/opengl/qwindowsurface_gl.cpp +++ b/src/opengl/qwindowsurface_gl.cpp @@ -377,7 +377,25 @@ void QGLWindowSurface::hijackWindow(QWidget *widget) if (widgetPrivate->extraData()->glContext) return; - QGLContext *ctx = new QGLContext(surfaceFormat, widget); + QGLContext *ctx = NULL; + + // Inspect the 'qglTranslucent' property of the target widget. If set to true, + // we need to create the surface in a 32bit alpha-compatible format. This is + // currently used by MeeGo graphics system extra API's. Could be in future + // used by other platform-specific graphic system API's. + if (widget->property("qglTranslucent").isValid()) { + QGLFormat modFormat(surfaceFormat); + + if (widget->property("qglTranslucent").toBool() == true) { + modFormat.setSampleBuffers(false); + modFormat.setSamples(0); + modFormat.setAlpha(true); + } + + ctx = new QGLContext(modFormat, widget); + } else + ctx = new QGLContext(surfaceFormat, widget); + ctx->create(qt_gl_share_widget()->context()); #ifndef QT_NO_EGL |