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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit885735d011472bcfbb96e688d9e64553d7fe9d4b (patch)
tree734963625eba643bf11bc4870a4c407809a6400a /examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout')
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.cpp188
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.h217
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.qrc6
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/main.cpp63
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.pro15
-rw-r--r--examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.qml100
6 files changed, 589 insertions, 0 deletions
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.cpp b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.cpp
new file mode 100644
index 0000000000..3a073d0c54
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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 "gridlayout.h"
+
+#include <QGraphicsWidget>
+#include <QDebug>
+
+GridLayoutAttached::GridLayoutAttached(QObject *parent)
+: QObject(parent), m_row(-1), m_column(-1), m_rowspan(1), m_colspan(1), m_alignment(-1), m_rowStretch(-1),
+ m_colStretch(-1), m_rowSpacing(-1), m_colSpacing(-1), m_rowPrefHeight(-1), m_rowMaxHeight(-1), m_rowMinHeight(-1),
+ m_rowFixHeight(-1), m_colPrefwidth(-1), m_colMaxwidth(-1), m_colMinwidth(-1), m_colFixwidth(-1)
+{
+}
+
+void GridLayoutAttached::setAlignment(Qt::Alignment a)
+{
+ if (m_alignment != a) {
+ m_alignment = a;
+ emit alignmentChanged(reinterpret_cast<QGraphicsLayoutItem*>(parent()), m_alignment);
+ }
+}
+
+QHash<QGraphicsLayoutItem*, GridLayoutAttached*> GraphicsGridLayoutObject::attachedProperties;
+
+GraphicsGridLayoutObject::GraphicsGridLayoutObject(QObject *parent)
+: QObject(parent)
+{
+}
+
+GraphicsGridLayoutObject::~GraphicsGridLayoutObject()
+{
+}
+
+void GraphicsGridLayoutObject::addWidget(QGraphicsWidget *widget)
+{
+ //use attached properties
+ if (QObject *obj = attachedProperties.value(qobject_cast<QGraphicsLayoutItem*>(widget))) {
+ int row = static_cast<GridLayoutAttached *>(obj)->row();
+ int column = static_cast<GridLayoutAttached *>(obj)->column();
+ int rowSpan = static_cast<GridLayoutAttached *>(obj)->rowSpan();
+ int columnSpan = static_cast<GridLayoutAttached *>(obj)->columnSpan();
+ if (row == -1 || column == -1) {
+ qWarning() << "Must set row and column for an item in a grid layout";
+ return;
+ }
+ addItem(widget, row, column, rowSpan, columnSpan);
+ }
+}
+
+void GraphicsGridLayoutObject::addLayoutItem(QGraphicsLayoutItem *item)
+{
+ //use attached properties
+ if (GridLayoutAttached *obj = attachedProperties.value(item)) {
+ int row = obj->row();
+ int column = obj->column();
+ int rowSpan = obj->rowSpan();
+ int columnSpan = obj->columnSpan();
+ Qt::Alignment alignment = obj->alignment();
+
+ if (row == -1 || column == -1) {
+ qWarning() << "Must set row and column for an item in a grid layout";
+ return;
+ }
+
+ if (obj->rowSpacing() != -1)
+ setRowSpacing(row, obj->rowSpacing());
+ if (obj->columnSpacing() != -1)
+ setColumnSpacing(column, obj->columnSpacing());
+ if (obj->rowStretchFactor() != -1)
+ setRowStretchFactor(row, obj->rowStretchFactor());
+ if (obj->columnStretchFactor() != -1)
+ setColumnStretchFactor(column, obj->columnStretchFactor());
+ if (obj->rowPreferredHeight() != -1)
+ setRowPreferredHeight(row, obj->rowPreferredHeight());
+ if (obj->rowMaximumHeight() != -1)
+ setRowMaximumHeight(row, obj->rowMaximumHeight());
+ if (obj->rowMinimumHeight() != -1)
+ setRowMinimumHeight(row, obj->rowMinimumHeight());
+ if (obj->rowFixedHeight() != -1)
+ setRowFixedHeight(row, obj->rowFixedHeight());
+ if (obj->columnPreferredWidth() != -1)
+ setColumnPreferredWidth(row, obj->columnPreferredWidth());
+ if (obj->columnMaximumWidth() != -1)
+ setColumnMaximumWidth(row, obj->columnMaximumWidth());
+ if (obj->columnMinimumWidth() != -1)
+ setColumnMinimumWidth(row, obj->columnMinimumWidth());
+ if (obj->columnFixedWidth() != -1)
+ setColumnFixedWidth(row, obj->columnFixedWidth());
+
+ addItem(item, row, column, rowSpan, columnSpan);
+
+ if (alignment != -1)
+ setAlignment(item, alignment);
+ QObject::connect(obj, SIGNAL(alignmentChanged(QGraphicsLayoutItem*, Qt::Alignment)),
+ this, SLOT(updateAlignment(QGraphicsLayoutItem*, Qt::Alignment)));
+ }
+}
+
+void GraphicsGridLayoutObject::removeAt(int index)
+{
+ QGraphicsLayoutItem *item = itemAt(index);
+ if (item) {
+ GridLayoutAttached *obj = attachedProperties.value(item);
+ obj->disconnect(this);
+ attachedProperties.remove(item);
+ }
+ QGraphicsGridLayout::removeAt(index);
+}
+
+void GraphicsGridLayoutObject::clearChildren()
+{
+ // do not delete the removed items; they will be deleted by the QML engine
+ while (count() > 0)
+ removeAt(count()-1);
+}
+
+qreal GraphicsGridLayoutObject::spacing() const
+{
+ if (verticalSpacing() == horizontalSpacing())
+ return verticalSpacing();
+ return -1;
+}
+
+qreal GraphicsGridLayoutObject::contentsMargin() const
+{
+ qreal a, b, c, d;
+ getContentsMargins(&a, &b, &c, &d);
+ if (a == b && a == c && a == d)
+ return a;
+ return -1;
+}
+
+void GraphicsGridLayoutObject::setContentsMargin(qreal m)
+{
+ setContentsMargins(m, m, m, m);
+}
+
+void GraphicsGridLayoutObject::updateAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment)
+{
+ QGraphicsGridLayout::setAlignment(item, alignment);
+}
+
+GridLayoutAttached *GraphicsGridLayoutObject::qmlAttachedProperties(QObject *obj)
+{
+ GridLayoutAttached *rv = new GridLayoutAttached(obj);
+ if (qobject_cast<QGraphicsLayoutItem*>(obj))
+ attachedProperties.insert(qobject_cast<QGraphicsLayoutItem*>(obj), rv);
+ return rv;
+}
+
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.h b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.h
new file mode 100644
index 0000000000..905f2f21f7
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.h
@@ -0,0 +1,217 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef GRIDLAYOUT_H
+#define GRIDLAYOUT_H
+
+#include <qdeclarative.h>
+
+#include <QGraphicsGridLayout>
+#include <QGraphicsLayoutItem>
+
+class GridLayoutAttached;
+class GraphicsGridLayoutObject : public QObject, public QGraphicsGridLayout
+{
+ Q_OBJECT
+ Q_INTERFACES(QGraphicsLayout QGraphicsLayoutItem)
+
+ Q_PROPERTY(QDeclarativeListProperty<QGraphicsLayoutItem> children READ children)
+ Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing)
+ Q_PROPERTY(qreal contentsMargin READ contentsMargin WRITE setContentsMargin)
+ Q_PROPERTY(qreal verticalSpacing READ verticalSpacing WRITE setVerticalSpacing)
+ Q_PROPERTY(qreal horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing)
+ Q_CLASSINFO("DefaultProperty", "children")
+
+public:
+ GraphicsGridLayoutObject(QObject * = 0);
+ ~GraphicsGridLayoutObject();
+
+ QDeclarativeListProperty<QGraphicsLayoutItem> children() { return QDeclarativeListProperty<QGraphicsLayoutItem>(this, 0, children_append, children_count, children_at, children_clear); }
+
+ qreal spacing() const;
+ qreal contentsMargin() const;
+ void setContentsMargin(qreal);
+
+ void removeAt(int index);
+
+ static GridLayoutAttached *qmlAttachedProperties(QObject *);
+
+private slots:
+ void updateAlignment(QGraphicsLayoutItem*,Qt::Alignment);
+
+private:
+ friend class GraphicsLayoutAttached;
+
+ void addWidget(QGraphicsWidget *);
+ void clearChildren();
+ void addLayoutItem(QGraphicsLayoutItem *);
+
+ static void children_append(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, QGraphicsLayoutItem *item) {
+ static_cast<GraphicsGridLayoutObject*>(prop->object)->addLayoutItem(item);
+ }
+
+ static void children_clear(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+ static_cast<GraphicsGridLayoutObject*>(prop->object)->clearChildren();
+ }
+
+ static int children_count(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
+ return static_cast<GraphicsGridLayoutObject*>(prop->object)->count();
+ }
+
+ static QGraphicsLayoutItem *children_at(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, int index) {
+ return static_cast<GraphicsGridLayoutObject*>(prop->object)->itemAt(index);
+ }
+
+ static QHash<QGraphicsLayoutItem*, GridLayoutAttached*> attachedProperties;
+};
+
+
+class GridLayoutAttached : public QObject
+{
+ Q_OBJECT
+
+ Q_PROPERTY(int row READ row WRITE setRow)
+ Q_PROPERTY(int column READ column WRITE setColumn)
+
+ Q_PROPERTY(int rowSpan READ rowSpan WRITE setRowSpan)
+ Q_PROPERTY(int columnSpan READ columnSpan WRITE setColumnSpan)
+ Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
+
+ Q_PROPERTY(int rowStretchFactor READ rowStretchFactor WRITE setRowStretchFactor)
+ Q_PROPERTY(int columnStretchFactor READ columnStretchFactor WRITE setColumnStretchFactor)
+ Q_PROPERTY(int rowSpacing READ rowSpacing WRITE setRowSpacing)
+ Q_PROPERTY(int columnSpacing READ columnSpacing WRITE setColumnSpacing)
+
+ Q_PROPERTY(int rowPreferredHeight READ rowPreferredHeight WRITE setRowPreferredHeight)
+ Q_PROPERTY(int rowMinimumHeight READ rowMinimumHeight WRITE setRowMinimumHeight)
+ Q_PROPERTY(int rowMaximumHeight READ rowMaximumHeight WRITE setRowMaximumHeight)
+ Q_PROPERTY(int rowFixedHeight READ rowFixedHeight WRITE setRowFixedHeight)
+
+ Q_PROPERTY(int columnPreferredWidth READ columnPreferredWidth WRITE setColumnPreferredWidth)
+ Q_PROPERTY(int columnMaximumWidth READ columnMaximumWidth WRITE setColumnMaximumWidth)
+ Q_PROPERTY(int columnMinimumWidth READ columnMinimumWidth WRITE setColumnMinimumWidth)
+ Q_PROPERTY(int columnFixedWidth READ columnFixedWidth WRITE setColumnFixedWidth)
+
+public:
+ GridLayoutAttached(QObject *parent);
+
+ int row() const { return m_row; }
+ void setRow(int r) { m_row = r; }
+
+ int column() const { return m_column; }
+ void setColumn(int c) { m_column = c; }
+
+ int rowSpan() const { return m_rowspan; }
+ void setRowSpan(int rs) { m_rowspan = rs; }
+
+ int columnSpan() const { return m_colspan; }
+ void setColumnSpan(int cs) { m_colspan = cs; }
+
+ Qt::Alignment alignment() const { return m_alignment; }
+ void setAlignment(Qt::Alignment a);
+
+ int rowStretchFactor() const { return m_rowStretch; }
+ void setRowStretchFactor(int f) { m_rowStretch = f; }
+ int columnStretchFactor() const { return m_colStretch; }
+ void setColumnStretchFactor(int f) { m_colStretch = f; }
+
+ int rowSpacing() const { return m_rowSpacing; }
+ void setRowSpacing(int s) { m_rowSpacing = s; }
+ int columnSpacing() const { return m_colSpacing; }
+ void setColumnSpacing(int s) { m_colSpacing = s; }
+
+ int rowPreferredHeight() const { return m_rowPrefHeight; }
+ void setRowPreferredHeight(int s) { m_rowPrefHeight = s; }
+
+ int rowMaximumHeight() const { return m_rowMaxHeight; }
+ void setRowMaximumHeight(int s) { m_rowMaxHeight = s; }
+
+ int rowMinimumHeight() const { return m_rowMinHeight; }
+ void setRowMinimumHeight(int s) { m_rowMinHeight = s; }
+
+ int rowFixedHeight() const { return m_rowFixHeight; }
+ void setRowFixedHeight(int s) { m_rowFixHeight = s; }
+
+ int columnPreferredWidth() const { return m_colPrefwidth; }
+ void setColumnPreferredWidth(int s) { m_colPrefwidth = s; }
+
+ int columnMaximumWidth() const { return m_colMaxwidth; }
+ void setColumnMaximumWidth(int s) { m_colMaxwidth = s; }
+
+ int columnMinimumWidth() const { return m_colMinwidth; }
+ void setColumnMinimumWidth(int s) { m_colMinwidth = s; }
+
+ int columnFixedWidth() const { return m_colFixwidth; }
+ void setColumnFixedWidth(int s) { m_colFixwidth = s; }
+
+signals:
+ void alignmentChanged(QGraphicsLayoutItem*, Qt::Alignment);
+
+private:
+ int m_row;
+ int m_column;
+
+ int m_rowspan;
+ int m_colspan;
+ Qt::Alignment m_alignment;
+
+ int m_rowStretch;
+ int m_colStretch;
+ int m_rowSpacing;
+ int m_colSpacing;
+
+ int m_rowPrefHeight;
+ int m_rowMaxHeight;
+ int m_rowMinHeight;
+ int m_rowFixHeight;
+
+ int m_colPrefwidth;
+ int m_colMaxwidth;
+ int m_colMinwidth;
+ int m_colFixwidth;
+};
+
+QML_DECLARE_INTERFACE(QGraphicsLayoutItem)
+QML_DECLARE_INTERFACE(QGraphicsLayout)
+QML_DECLARE_TYPE(GraphicsGridLayoutObject)
+QML_DECLARE_TYPEINFO(GraphicsGridLayoutObject, QML_HAS_ATTACHED_PROPERTIES)
+
+#endif
+
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.qrc b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.qrc
new file mode 100644
index 0000000000..bdf8312124
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/gridlayout.qrc
@@ -0,0 +1,6 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>qgraphicsgridlayout.qml</file>
+</qresource>
+</RCC>
+
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/main.cpp b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/main.cpp
new file mode 100644
index 0000000000..6525cb31c7
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/main.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** 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 plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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 "gridlayout.h"
+
+#include <qdeclarative.h>
+#include <QDeclarativeView>
+
+#include <QApplication>
+
+int main(int argc, char* argv[])
+{
+ QApplication app(argc, argv);
+
+ qmlRegisterInterface<QGraphicsLayoutItem>("QGraphicsLayoutItem");
+ qmlRegisterInterface<QGraphicsLayout>("QGraphicsLayout");
+ qmlRegisterType<GraphicsGridLayoutObject>("GridLayouts", 4, 7, "GraphicsGridLayout");
+
+ QDeclarativeView view;
+ view.setSource(QUrl(":qgraphicsgridlayout.qml"));
+ view.show();
+
+ return app.exec();
+};
+
+
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.pro b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.pro
new file mode 100644
index 0000000000..ae6373d49b
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.pro
@@ -0,0 +1,15 @@
+TEMPLATE = app
+TARGET = qgraphicsgridlayout
+QT += declarative
+
+SOURCES += \
+ gridlayout.cpp \
+ main.cpp
+
+HEADERS += \
+ gridlayout.h
+
+RESOURCES += \
+ gridlayout.qrc
+
+
diff --git a/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.qml b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.qml
new file mode 100644
index 0000000000..6780a5a035
--- /dev/null
+++ b/examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout/qgraphicsgridlayout.qml
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.0
+import GridLayouts 4.7
+
+Item {
+ width: 400
+ height: 400
+
+ QGraphicsWidget {
+ size.width: parent.width
+ size.height: parent.height
+
+ /*
+ Below we create a grid layout using the GraphicsGridLayout item
+ (defined by the GraphicsGridLayoutObject class in gridlayout.h).
+
+ The row, column etc. are set through attached properties on
+ GraphicsGridLayout, using the properties defined in the
+ GridLayoutAttached class (also defined in gridlayout.h).
+ */
+
+ layout: GraphicsGridLayout {
+ LayoutItem {
+ GraphicsGridLayout.row: 0
+ GraphicsGridLayout.column: 0
+ minimumSize: "100x100"
+ maximumSize: "300x300"
+ preferredSize: "200x200"
+ Rectangle { color: "red"; anchors.fill: parent }
+ }
+ LayoutItem {
+ GraphicsGridLayout.row: 0
+ GraphicsGridLayout.column: 1
+ minimumSize: "100x100"
+ maximumSize: "200x200"
+ preferredSize: "200x200"
+ Rectangle { color: "orange"; anchors.fill: parent }
+ }
+ LayoutItem {
+ GraphicsGridLayout.row: 1
+ GraphicsGridLayout.column: 0
+ GraphicsGridLayout.columnSpan: 2
+ minimumSize: "100x100"
+ Rectangle { color: "yellow"; anchors.fill: parent }
+ }
+ LayoutItem {
+ GraphicsGridLayout.row: 2
+ GraphicsGridLayout.column: 0
+ preferredSize: "200x200"
+ Rectangle { color: "green"; anchors.fill: parent }
+ }
+ LayoutItem {
+ GraphicsGridLayout.row: 2
+ GraphicsGridLayout.column: 1
+ preferredSize: "200x200"
+ Rectangle { color: "blue"; anchors.fill: parent }
+ }
+ }
+ }
+}
+