Long live Qt for S60!

1 files changed, 92 insertions, 0 deletions

diff --git a/doc/src/snippets/code/src_gui_graphicsview_qgraphicsview.cpp b/doc/src/snippets/code/src_gui_graphicsview_qgraphicsview.cpp
new file mode 100644
index 0000000..d22b872
--- /dev/null
+++ b/doc/src/snippets/code/src_gui_graphicsview_qgraphicsview.cpp
@@ -0,0 +1,92 @@
+//! [0]
+QGraphicsScene scene;
+scene.addText("Hello, world!");
+
+QGraphicsView view(&scene);
+view.show();
+//! [0]
+
+
+//! [1]
+QGraphicsScene scene;
+scene.addRect(QRectF(-10, -10, 20, 20));
+
+QGraphicsView view(&scene);
+view.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
+view.show();
+//! [1]
+
+
+//! [2]
+QGraphicsView view;
+view.setBackgroundBrush(QImage(":/images/backgroundtile.png"));
+view.setCacheMode(QGraphicsView::CacheBackground);
+//! [2]
+
+
+//! [3]
+QGraphicsScene scene;
+scene.addText("GraphicsView rotated clockwise");
+
+QGraphicsView view(&scene);
+view.rotate(90); // the text is rendered with a 90 degree clockwise rotation
+view.show();
+//! [3]
+
+
+//! [4]
+QGraphicsScene scene;
+scene.addItem(...
+...
+
+QGraphicsView view(&scene);
+view.show();
+...
+
+QPrinter printer(QPrinter::HighResolution);
+printer.setPageSize(QPrinter::A4);
+QPainter painter(&printer);
+
+// print, fitting the viewport contents into a full page
+view.render(&painter);
+
+// print the upper half of the viewport into the lower.
+// half of the page.
+QRect viewport = view.viewport()->rect();
+view.render(&painter,
+            QRectF(0, printer.height() / 2,
+                   printer.width(), printer.height() / 2),
+            viewport.adjusted(0, 0, 0, -viewport.height() / 2));
+
+//! [4]
+
+
+//! [5]
+void CustomView::mousePressEvent(QMouseEvent *event)
+{
+    qDebug() << "There are" << items(event->pos()).size()
+             << "items at position" << mapToScene(event->pos());
+}
+//! [5]
+
+
+//! [6]
+void CustomView::mousePressEvent(QMouseEvent *event)
+{
+    if (QGraphicsItem *item = itemAt(event->pos())) {
+        qDebug() << "You clicked on item" << item;
+    } else {
+        qDebug() << "You didn't click on an item.";
+    }
+}
+//! [6]
+
+
+//! [7]
+QGraphicsScene scene;
+scene.addText("GraphicsView rotated clockwise");
+
+QGraphicsView view(&scene);
+view.rotate(90); // the text is rendered with a 90 degree clockwise rotation
+view.show();
+//! [7]