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authorDavid Boddie <dboddie@trolltech.com>2009-10-23 12:19:28 (GMT)
committerDavid Boddie <dboddie@trolltech.com>2009-10-23 12:19:28 (GMT)
commit08cb2ac46791ef3abfd9d85eb6a75251b1f41336 (patch)
treeec293c997941a028317ce811fe83355aeea7c273 /examples/graphicsview
parent1b998b443ffe8252d8f4d9cc8427fabf9d345a15 (diff)
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Doc: Reviewed and revised QGraphicsAnchorLayout documentation.
Reviewed-by: Trust Me
Diffstat (limited to 'examples/graphicsview')
-rw-r--r--examples/graphicsview/anchorlayout/anchorlayout.pro10
-rw-r--r--examples/graphicsview/simpleanchorlayout/main.cpp134
-rw-r--r--examples/graphicsview/simpleanchorlayout/simpleanchorlayout.pro9
3 files changed, 145 insertions, 8 deletions
diff --git a/examples/graphicsview/anchorlayout/anchorlayout.pro b/examples/graphicsview/anchorlayout/anchorlayout.pro
index c2a1bea..fd085cc 100644
--- a/examples/graphicsview/anchorlayout/anchorlayout.pro
+++ b/examples/graphicsview/anchorlayout/anchorlayout.pro
@@ -1,9 +1,4 @@
-######################################################################
-# Automatically generated by qmake (2.01a) Tue May 12 15:22:25 2009
-######################################################################
-
-# Input
-SOURCES += main.cpp
+SOURCES = main.cpp
# install
target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/anchorlayout
@@ -11,5 +6,4 @@ sources.files = $$SOURCES $$HEADERS $$RESOURCES anchorlayout.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/anchorlayout
INSTALLS += target sources
-TARGET = anchorlayout_example
-CONFIG+=console \ No newline at end of file
+TARGET = anchorlayout
diff --git a/examples/graphicsview/simpleanchorlayout/main.cpp b/examples/graphicsview/simpleanchorlayout/main.cpp
new file mode 100644
index 0000000..493b00f
--- /dev/null
+++ b/examples/graphicsview/simpleanchorlayout/main.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** 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 <QtGui>
+
+class Widget : public QGraphicsWidget
+{
+public:
+ Widget(const QColor &color, const QColor &textColor, const QString &caption,
+ QGraphicsItem *parent = 0)
+ : QGraphicsWidget(parent), caption(caption), color(color), textColor(textColor)
+ {
+ }
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+ {
+ QFont font;
+ font.setPixelSize(0.75 * qMin(boundingRect().width(), boundingRect().height()));
+
+ painter->fillRect(boundingRect(), color);
+ painter->save();
+ painter->setFont(font);
+ painter->setPen(textColor);
+ painter->drawText(boundingRect(), Qt::AlignCenter, caption);
+ painter->restore();
+ }
+
+private:
+ QString caption;
+ QColor color;
+ QColor textColor;
+};
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ QGraphicsScene *scene = new QGraphicsScene();
+
+ Widget *a = new Widget(Qt::blue, Qt::white, "a");
+ a->setPreferredSize(100, 100);
+ Widget *b = new Widget(Qt::green, Qt::black, "b");
+ b->setPreferredSize(100, 100);
+ Widget *c = new Widget(Qt::red, Qt::black, "c");
+ c->setPreferredSize(100, 100);
+
+ QGraphicsAnchorLayout *layout = new QGraphicsAnchorLayout();
+/*
+ //! [adding a corner anchor in two steps]
+ layout->addAnchor(a, Qt::AnchorTop, layout, Qt::AnchorTop);
+ layout->addAnchor(a, Qt::AnchorLeft, layout, Qt::AnchorLeft);
+ //! [adding a corner anchor in two steps]
+*/
+ //! [adding a corner anchor]
+ layout->addCornerAnchors(a, Qt::TopLeftCorner, layout, Qt::TopLeftCorner);
+ //! [adding a corner anchor]
+
+ //! [adding anchors]
+ layout->addAnchor(b, Qt::AnchorLeft, a, Qt::AnchorRight);
+ layout->addAnchor(b, Qt::AnchorTop, a, Qt::AnchorBottom);
+ //! [adding anchors]
+
+ // Place a third widget below the second.
+ layout->addAnchor(b, Qt::AnchorBottom, c, Qt::AnchorTop);
+
+/*
+ //! [adding anchors to match sizes in two steps]
+ layout->addAnchor(b, Qt::AnchorLeft, c, Qt::AnchorLeft);
+ layout->addAnchor(b, Qt::AnchorRight, c, Qt::AnchorRight);
+ //! [adding anchors to match sizes in two steps]
+*/
+
+ //! [adding anchors to match sizes]
+ layout->addAnchors(b, c, Qt::Horizontal);
+ //! [adding anchors to match sizes]
+
+ // Anchor the bottom-right corner of the third widget to the bottom-right
+ // corner of the layout.
+ layout->addCornerAnchors(c, Qt::BottomRightCorner, layout, Qt::BottomRightCorner);
+
+ QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window | Qt::CustomizeWindowHint | Qt::WindowTitleHint);
+ w->setPos(20, 20);
+ w->setMinimumSize(100, 100);
+ w->setPreferredSize(320, 240);
+ w->setLayout(layout);
+ w->setWindowTitle(QApplication::translate("simpleanchorlayout", "QGraphicsAnchorLayout in use"));
+ scene->addItem(w);
+
+ QGraphicsView *view = new QGraphicsView();
+ view->setScene(scene);
+ view->setWindowTitle(QApplication::translate("simpleanchorlayout", "Simple Anchor Layout"));
+ view->resize(360, 320);
+ view->show();
+
+ return app.exec();
+}
diff --git a/examples/graphicsview/simpleanchorlayout/simpleanchorlayout.pro b/examples/graphicsview/simpleanchorlayout/simpleanchorlayout.pro
new file mode 100644
index 0000000..e1c7aeb
--- /dev/null
+++ b/examples/graphicsview/simpleanchorlayout/simpleanchorlayout.pro
@@ -0,0 +1,9 @@
+SOURCES = main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/simpleanchorlayout
+sources.files = $$SOURCES $$HEADERS $$RESOURCES simpleanchorlayout.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/simpleanchorlayout
+INSTALLS += target sources
+
+TARGET = simpleanchorlayout