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Diffstat (limited to 'examples/widgets/graphicsview/anchorlayout/main.cpp')
-rw-r--r-- | examples/widgets/graphicsview/anchorlayout/main.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/examples/widgets/graphicsview/anchorlayout/main.cpp b/examples/widgets/graphicsview/anchorlayout/main.cpp deleted file mode 100644 index 98dacfb5fb..0000000000 --- a/examples/widgets/graphicsview/anchorlayout/main.cpp +++ /dev/null @@ -1,136 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> - -static QGraphicsProxyWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0), - const QSizeF &preferred = QSize(150.0, 100.0), - const QSizeF &maximum = QSizeF(200.0, 100.0), - const QString &name = "0") -{ - QGraphicsProxyWidget *w = new QGraphicsProxyWidget; - w->setWidget(new QPushButton(name)); - w->setData(0, name); - w->setMinimumSize(minimum); - w->setPreferredSize(preferred); - w->setMaximumSize(maximum); - - w->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); - return w; -} - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - QGraphicsScene scene; - scene.setSceneRect(0, 0, 800, 480); - - QSizeF minSize(30, 100); - QSizeF prefSize(210, 100); - QSizeF maxSize(300, 100); - - QGraphicsProxyWidget *a = createItem(minSize, prefSize, maxSize, "A"); - QGraphicsProxyWidget *b = createItem(minSize, prefSize, maxSize, "B"); - QGraphicsProxyWidget *c = createItem(minSize, prefSize, maxSize, "C"); - QGraphicsProxyWidget *d = createItem(minSize, prefSize, maxSize, "D"); - QGraphicsProxyWidget *e = createItem(minSize, prefSize, maxSize, "E"); - QGraphicsProxyWidget *f = createItem(QSizeF(30, 50), QSizeF(150, 50), maxSize, "F (overflow)"); - QGraphicsProxyWidget *g = createItem(QSizeF(30, 50), QSizeF(30, 100), maxSize, "G (overflow)"); - - QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; - l->setSpacing(0); - - QGraphicsWidget *w = new QGraphicsWidget(nullptr, Qt::Window); - w->setPos(20, 20); - w->setLayout(l); - - // vertical - l->addAnchor(a, Qt::AnchorTop, l, Qt::AnchorTop); - l->addAnchor(b, Qt::AnchorTop, l, Qt::AnchorTop); - - l->addAnchor(c, Qt::AnchorTop, a, Qt::AnchorBottom); - l->addAnchor(c, Qt::AnchorTop, b, Qt::AnchorBottom); - l->addAnchor(c, Qt::AnchorBottom, d, Qt::AnchorTop); - l->addAnchor(c, Qt::AnchorBottom, e, Qt::AnchorTop); - - l->addAnchor(d, Qt::AnchorBottom, l, Qt::AnchorBottom); - l->addAnchor(e, Qt::AnchorBottom, l, Qt::AnchorBottom); - - l->addAnchor(c, Qt::AnchorTop, f, Qt::AnchorTop); - l->addAnchor(c, Qt::AnchorVerticalCenter, f, Qt::AnchorBottom); - l->addAnchor(f, Qt::AnchorBottom, g, Qt::AnchorTop); - l->addAnchor(c, Qt::AnchorBottom, g, Qt::AnchorBottom); - - // horizontal - l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft); - l->addAnchor(l, Qt::AnchorLeft, d, Qt::AnchorLeft); - l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); - - l->addAnchor(a, Qt::AnchorRight, c, Qt::AnchorLeft); - l->addAnchor(c, Qt::AnchorRight, e, Qt::AnchorLeft); - - l->addAnchor(b, Qt::AnchorRight, l, Qt::AnchorRight); - l->addAnchor(e, Qt::AnchorRight, l, Qt::AnchorRight); - l->addAnchor(d, Qt::AnchorRight, e, Qt::AnchorLeft); - - l->addAnchor(l, Qt::AnchorLeft, f, Qt::AnchorLeft); - l->addAnchor(l, Qt::AnchorLeft, g, Qt::AnchorLeft); - l->addAnchor(f, Qt::AnchorRight, g, Qt::AnchorRight); - - - scene.addItem(w); - scene.setBackgroundBrush(Qt::darkGreen); - QGraphicsView view(&scene); - - view.show(); - - return app.exec(); -} |