1 files changed, 195 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp b/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp
new file mode 100644
index 000000000..dca129280
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp
@@ -0,0 +1,195 @@
+//! [0]
+def paintEvent(self, paintEvent):
+    painter = QPainter(self)
+    painter.setPen(Qt.blue)
+    painter.setFont(QFont("Arial", 30))
+    painter.drawText(rect(), Qt.AlignCenter, "Qt")
+//! [0]
+
+
+//! [1]
+def paintEvent(self, paintEvent):
+    p = QPainter()
+    p.begin(self)
+    p.drawLine(...)         # drawing code
+    p.end()
+//! [1]
+
+
+//! [2]
+self paintEvent(self, paintEvent):
+    p = QPainter(self)
+    p.drawLine(...)         # drawing code
+
+//! [2]
+
+
+//! [3]
+painter.begin(0)  # impossible - paint device cannot be 0
+
+image = QPixmap(0, 0)
+painter.begin(&image) # impossible - image.isNull() == true
+
+painter.begin(myWidget)
+painter2.begin(myWidget) # impossible - only one painter at a time
+//! [3]
+
+
+//! [4]
+def rotate(self, angle):
+    matrix = QMatrix()
+    matrix.rotate(angle)
+    setWorldMatrix(matrix, true)
+//! [4]
+
+
+//! [5]
+path = QPainterPath()
+path.moveTo(20, 80)
+path.lineTo(20, 30)
+path.cubicTo(80, 0, 50, 50, 80, 80)
+
+painter = QPainter(self)
+painter.drawPath(path)
+//! [5]
+
+
+//! [6]
+line = QLineF(10.0, 80.0, 90.0, 20.0)
+
+painter = QPainter(self)
+painter.drawLine(line)
+//! [6]
+
+
+//! [7]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+
+painter = QPainter(self)
+painter.drawRect(rectangle)
+//! [7]
+
+
+//! [8]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+
+painter = QPainter(self)
+painter.drawRoundedRect(rectangle, 20.0, 15.0)
+//! [8]
+
+
+//! [9]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+
+painter = QPainter(self)
+painter.drawEllipse(rectangle)
+//! [9]
+
+
+//! [10]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+startAngle = 30 * 16
+spanAngle = 120 * 16
+
+painter = QPainter(self)
+painter.drawArc(rectangle, startAngle, spanAngle)
+//! [10]
+
+
+//! [11]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+startAngle = 30 * 16
+spanAngle = 120 * 16
+
+painter = QPainter(self)
+painter.drawPie(rectangle, startAngle, spanAngle)
+//! [11]
+
+
+//! [12]
+rectangle = QRectF(10.0, 20.0, 80.0, 60.0)
+startAngle = 30 * 16
+spanAngle = 120 * 16
+
+painter = QPainter(self)
+painter.drawChord(rect, startAngle, spanAngle)
+//! [12]
+
+
+//! [13]
+points = [
+    QPointF(10.0, 80.0),
+    QPointF(20.0, 10.0),
+    QPointF(80.0, 30.0),
+]
+
+painter = QPainter(self)
+painter.drawPolyline(points, 3)
+//! [13]
+
+
+//! [14]
+points = [
+    QPointF(10.0, 80.0),
+    QPointF(20.0, 10.0),
+    QPointF(80.0, 30.0),
+    QPointF(90.0, 70.0)
+]
+
+painter = QPainter(self)
+painter.drawPolygon(points, 4)
+//! [14]
+
+
+//! [15]
+points = [
+    QPointF(10.0, 80.0),
+    QPointF(20.0, 10.0),
+    QPointF(80.0, 30.0),
+    QPointF(90.0, 70.0)
+]
+
+painter = QPainter(self)
+painter.drawConvexPolygon(points, 4)
+//! [15]
+
+
+//! [16]
+target = QRectF(10.0, 20.0, 80.0, 60.0)
+source = QRectF(0.0, 0.0, 70.0, 40.0)
+pixmap = QPixmap(":myPixmap.png")
+
+painter = QPainter(self)
+painter.drawPixmap(target, image, source)
+//! [16]
+
+
+//! [17]
+painter = QPainter(self)
+painter.drawText(rect, Qt.AlignCenter, tr("Qt by\nTrolltech"))
+//! [17]
+
+
+//! [18]
+picture = QPicture()
+point = QPointF(10.0, 20.0)
+picture.load("drawing.pic")
+
+painter = QPainter(self)
+painter.drawPicture(0, 0, picture)
+//! [18]
+
+
+//! [19]
+fillRect(rectangle, background())
+//! [19]
+
+
+//! [20]
+target = QRectF(10.0, 20.0, 80.0, 60.0)
+source = QRectF(0.0, 0.0, 70.0, 40.0)
+image = QImage(":/images/myImage.png")
+
+painter = QPainter(self)
+painter.drawImage(target, image, source)
+//! [20]