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author | Samuel Rødal <sroedal@trolltech.com> | 2009-09-11 15:32:43 (GMT) |
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committer | Samuel Rødal <sroedal@trolltech.com> | 2009-09-11 16:57:00 (GMT) |
commit | 1aa4cfab2d437210b8c0b064fa3bd071e53374c1 (patch) | |
tree | b894976753dd3cddde2d0a373d7cea061af21157 /doc/src/snippets/code | |
parent | 04ee935a67b4f4296c31655d625cc3e45cb31b9b (diff) | |
download | Qt-1aa4cfab2d437210b8c0b064fa3bd071e53374c1.zip Qt-1aa4cfab2d437210b8c0b064fa3bd071e53374c1.tar.gz Qt-1aa4cfab2d437210b8c0b064fa3bd071e53374c1.tar.bz2 |
Added example to docs for QPainter::beginNativePainting().
Hopefully this helps clarify the use of beginNativePainting().
Reviewed-by: Trond
Diffstat (limited to 'doc/src/snippets/code')
-rw-r--r-- | doc/src/snippets/code/src_gui_painting_qpainter.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_gui_painting_qpainter.cpp b/doc/src/snippets/code/src_gui_painting_qpainter.cpp index 8dfda66..0226161 100644 --- a/doc/src/snippets/code/src_gui_painting_qpainter.cpp +++ b/doc/src/snippets/code/src_gui_painting_qpainter.cpp @@ -241,3 +241,20 @@ QImage image(":/images/myImage.png"); QPainter painter(this); painter.drawImage(target, image, source); //! [20] + + +//! [21] +QPainter painter(this); +painter.fillRect(0, 0, 128, 128, Qt::green); +painter.beginNativePainting(); + +glEnable(GL_SCISSOR_TEST); +glScissor(0, 0, 64, 64); + +glClearColor(1, 0, 0, 1); +glClear(GL_COLOR_BUFFER_BIT); + +glDisable(GL_SCISSOR_TEST); + +painter.endNativePainting(); +//! [21] |