diff -r 000000000000 -r 1918ee327afb examples/graphicsview/anchorlayout/main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/graphicsview/anchorlayout/main.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include + +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"); + QGraphicsProxyWidget *g = createItem(QSizeF(30, 50), QSizeF(30, 100), maxSize, "G"); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setSpacing(0); + + QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window); + w->setPos(20, 20); + w->setLayout(l); + + // vertical + QGraphicsAnchor *anchor = l->addAnchor(a, Qt::AnchorTop, l, Qt::AnchorTop); + anchor = l->addAnchor(b, Qt::AnchorTop, l, Qt::AnchorTop); + + anchor = l->addAnchor(c, Qt::AnchorTop, a, Qt::AnchorBottom); + anchor = l->addAnchor(c, Qt::AnchorTop, b, Qt::AnchorBottom); + anchor = l->addAnchor(c, Qt::AnchorBottom, d, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorBottom, e, Qt::AnchorTop); + + anchor = l->addAnchor(d, Qt::AnchorBottom, l, Qt::AnchorBottom); + anchor = l->addAnchor(e, Qt::AnchorBottom, l, Qt::AnchorBottom); + + anchor = l->addAnchor(c, Qt::AnchorTop, f, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorVerticalCenter, f, Qt::AnchorBottom); + anchor = l->addAnchor(f, Qt::AnchorBottom, g, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorBottom, g, Qt::AnchorBottom); + + // horizontal + anchor = l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft); + anchor = l->addAnchor(l, Qt::AnchorLeft, d, Qt::AnchorLeft); + anchor = l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); + + anchor = l->addAnchor(a, Qt::AnchorRight, c, Qt::AnchorLeft); + anchor = l->addAnchor(c, Qt::AnchorRight, e, Qt::AnchorLeft); + + anchor = l->addAnchor(b, Qt::AnchorRight, l, Qt::AnchorRight); + anchor = l->addAnchor(e, Qt::AnchorRight, l, Qt::AnchorRight); + anchor = l->addAnchor(d, Qt::AnchorRight, e, Qt::AnchorLeft); + + anchor = l->addAnchor(l, Qt::AnchorLeft, f, Qt::AnchorLeft); + anchor = l->addAnchor(l, Qt::AnchorLeft, g, Qt::AnchorLeft); + anchor = l->addAnchor(f, Qt::AnchorRight, g, Qt::AnchorRight); + + + scene.addItem(w); + scene.setBackgroundBrush(Qt::darkGreen); + QGraphicsView *view = new QGraphicsView(&scene); + view->show(); + + return app.exec(); +}