diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp new file mode 100644 index 000000000..98ff665ea --- /dev/null +++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** 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] +w.setWindowState(w.windowState() ^ Qt.WindowFullScreen) +//! [0] + + +//! [1] +w.setWindowState(w.windowState() & ~Qt.WindowMinimized | Qt.WindowActive) +//! [1] + + +//! [2] +width = widget.baseSize().width() + i * widget.sizeIncrement().width() +height = widget.baseSize().height() + j * widget.sizeIncrement().height() +//! [2] + + +//! [3] +aWidget.window().setWindowTitle("New Window Title") +//! [3] + + +//! [4] +font = QFont("Helvetica", 12, QFont.Bold) +widget.setFont(font) +//! [4] + + +//! [5] +font = QFont() +font.setBold(false) +widget.setFont(font) +//! [5] + + +//! [6] +widget.setCursor(Qt.IBeamCursor) +//! [6] + + +//! [7] +pixmap = QPixmap(widget.size()) +widget.render(&pixmap) +//! [7] + + +//! [8] +painter = QPainter(self) +... +painter.end() +myWidget.render(self) +//! [8] + + +//! [9] +widget.setTabOrder(a, b) # a to b +widget.setTabOrder(b, c) # a to b to c +widge.tsetTabOrder(c, d) # a to b to c to d +//! [9] + + +//! [10] +# WRONG +widget.setTabOrder(c, d) # c to d +widget.setTabOrder(a, b) # a to b AND c to d +widget.setTabOrder(b, c) # a to b to c, but not c to d +//! [10] + + +//! [11] +class MyWidget(QWidget): + + self.settings = None + + def closeEvent(event): + # event is a QCloseEvent + self.settings = QSettings("MyCompany", "MyApp") + self.settings.setValue("geometry", self.saveGeometry()) + QWidget.closeEvent(self, event) +//! [11] + + +//! [12] +settings = QSettings("MyCompany", "MyApp") +myWidget.restoreGeometry(settings.value("myWidget/geometry").toByteArray()) +//! [12] + + +//! [13] +widget.setUpdatesEnabled(False) +widget.bigVisualChanges() +widget.setUpdatesEnabled(True) +//! [13] + + +//! [14] +... +extern void qt_x11_set_global_double_buffer(bool); +qt_x11_set_global_double_buffer(false); +... +//! [14] |