diff options
Diffstat (limited to 'sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qpoint.cpp')
-rw-r--r-- | sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qpoint.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qpoint.cpp b/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qpoint.cpp new file mode 100644 index 000000000..e6a5e0cac --- /dev/null +++ b/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qpoint.cpp @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation of Qt for Python. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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] +p = QPoint() + +p.setX(p.x() + 1) +p += QPoint(1, 0) +//! [0] + + +//! [1] +p = QPoint(1, 2) +#p.rx()--; // p becomes (0, 2) +//! [1] + + +//! [2] +p = QPoint(1, 2) +#p.ry()++; // p becomes (1, 3) +//! [2] + + +//! [3] +p = QPoint( 3, 7) +q = QPoint(-1, 4) +p += q # p becomes (2, 11) +//! [3] + + +//! [4] +p = QPoint( 3, 7) +q = QPoint(-1, 4) +p -= q # p becomes (4, 3) +//! [4] + + +//! [5] +p = QPoint(-1, 4) +p *= 2.5 # p becomes (-3, 10) +//! [5] + + +//! [6] +p = QPoint(-3, 10) +p /= 2.5 # p becomes (-1, 4) +//! [6] + + +//! [7] + +class MyWidget(QWidget): + + self.oldPosition = QPointer() + + # event : QMouseEvent + def mouseMoveEvent(QMouseEvent event): + point = event.pos() - self.oldPosition + if (point.manhattanLength() > 3): + # the mouse has moved more than 3 pixels since the oldPosition + pass +//! [7] + + +//! [8] +trueLength = sqrt(pow(x(), 2) + pow(y(), 2)) +//! [8] + + +//! [9] +p = QPointF() + +p.setX(p.x() + 1.0) +p += QPointF(1.0, 0.0) +#p.rx()++; +//! [9] + + +//! [10] + p = QPointF(1.1, 2.5) + #p.rx()--; // p becomes (0.1, 2.5) +//! [10] + + +//! [11] +p = QPointF(1.1, 2.5) +#p.ry()++; // p becomes (1.1, 3.5) +//! [11] + + +//! [12] +p = QPointF( 3.1, 7.1) +q = QPointF(-1.0, 4.1) +p += q # p becomes (2.1, 11.2) +//! [12] + + +//! [13] +p = QPointF( 3.1, 7.1) +q = QPointF(-1.0, 4.1) +p -= q # p becomes (4.1, 3.0) +//! [13] + + +//! [14] +p = QPointF(-1.1, 4.1) +p *= 2.5 # p becomes (-2.75, 10.25) +//! [14] + + +//! [15] +p = QPointF(-2.75, 10.25) +p /= 2.5 # p becomes (-1.1, 4.1) +//! [15] |