diff options
Diffstat (limited to 'examples/declarative/cppextensions/qgraphicslayouts/qgraphicsgridlayout')
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 } + } + } + } +} + |