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Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/myscrollarea.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/myscrollarea.cpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/myscrollarea.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/myscrollarea.cpp deleted file mode 100644 index 2e6869cbd..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/myscrollarea.cpp +++ /dev/null @@ -1,112 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -from PySide2.QtCore import * -from PySide2.QtGui import * -import sys - -class MyScrollArea (QAbstractScrollArea): - widget = None - - def __init__(widget): - self.setWidget(widget); - - def setWidget(w): - self.widget = w; - self.widget.setParent(viewport()); - if not self.widget.testAttribute(Qt.WA_Resized): - self.widget.resize(widget.sizeHint()) - - self.verticalScrollBar().setValue(0) - self.verticalScrollBar().setValue(0) - - self.updateArea() - - - def updateWidgetPosition(): -//! [0] - hvalue = self.horizontalScrollBar().value() - vvalue = self.verticalScrollBar().value() - topLeft = self.viewport().rect().topLeft() - - self.widget.move(topLeft.x() - hvalue, topLeft.y() - vvalue) -//! [0] - - - def scrollContentsBy(dx, dy): - self.updateWidgetPosition() - - def updateArea(): -//! [1] - areaSize = viewport().size() - widgetSize = widget.size() - - self.verticalScrollBar().setPageStep(widgetSize.height()) - self.horizontalScrollBar().setPageStep(widgetSize.width()) - self.verticalScrollBar().setRange(0, widgetSize.height() - areaSize.height()) - self.horizontalScrollBar().setRange(0, widgetSize.width() - areaSize.width()) - self.updateWidgetPosition() -//! [1] - - def resizeEvent(QResizeEvent): - self.updateArea() - -app = QApplication(sys.argv) -pixmap = QPixmap("mypixmap.png") -label = QLabel() -label.setPixmap(pixmap) -area = MyScrollArea(label) -area.resize(300, 300) -area.show() - -area.setWidget(label) - -app.exec_(); - |