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author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
commit | bb2e4df9bee3148e819c98410aa36e22dad95d7a (patch) | |
tree | a6e6e8c070a72378d4b2e5f39ad3cc9c368b61ab /doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp | |
download | Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.zip Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.gz Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.bz2 |
Initial import of kinetic-animations branch from the old kinetic
repository to the new repository
Diffstat (limited to 'doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp')
-rw-r--r-- | doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp b/doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp new file mode 100644 index 0000000..58d5acf --- /dev/null +++ b/doc/src/snippets/code/src_qt3support_widgets_q3scrollview.cpp @@ -0,0 +1,61 @@ +//! [0] +Q3ScrollView* sv = new Q3ScrollView(...); +QWidget *widget = new QWidget(sv->viewport()); +QVBoxLayout *layout = new QVBoxLayout(widget); +addChild(widget); +//! [0] + + +//! [1] +QLabel* child1 = new QLabel("CHILD", widget); +QLabel* child2 = new QLabel("CHILD", widget); +QLabel* child3 = new QLabel("CHILD", widget); +layout->addWidget(child1); +layout->addWidget(child2); +layout->addWidget(child3); +... +//! [1] + + +//! [2] +Q3ScrollView* sv = new Q3ScrollView(...); +QLabel* child1 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child1); +QLabel* child2 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child2); +QLabel* child3 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child3); +//! [2] + + +//! [3] +Q3ScrollView* sv = new Q3ScrollView(...); +sv->enableClipper(true); +QLabel* child1 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child1); +QLabel* child2 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child2); +QLabel* child3 = new QLabel("CHILD", sv->viewport()); +sv->addChild(child3); +//! [3] + + +//! [4] +{ + // Fill a 40000 by 50000 rectangle at (100000,150000) + + // Calculate the coordinates... + int x1 = 100000, y1 = 150000; + int x2 = x1+40000-1, y2 = y1+50000-1; + + // Clip the coordinates so X/Windows will not have problems... + if (x1 < clipx) x1=clipx; + if (y1 < clipy) y1=clipy; + if (x2 > clipx+clipw-1) x2=clipx+clipw-1; + if (y2 > clipy+cliph-1) y2=clipy+cliph-1; + + // Paint using the small coordinates... + if (x2 >= x1 && y2 >= y1) + p->fillRect(x1, y1, x2-x1+1, y2-y1+1, red); +} +//! [4] |