1 files changed, 261 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp
new file mode 100644
index 000000000..e702214f7
--- /dev/null
+++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_painting_qpainter.cpp
@@ -0,0 +1,261 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the documentation of PySide2.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [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]
+
+//! [21]
+painter = QPainter(self)
+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]