diff -r b72c6db6890b -r 5dc02b23752f examples/declarative/cppextensions/qgraphicslayouts/graphicsLayouts/graphicslayouts_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/declarative/cppextensions/qgraphicslayouts/graphicsLayouts/graphicslayouts_p.h Tue Jul 06 15:10:48 2010 +0300 @@ -0,0 +1,302 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module 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 GRAPHICSLAYOUTS_H +#define GRAPHICSLAYOUTS_H + +#include +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QGraphicsLinearLayoutStretchItemObject : public QObject, public QGraphicsLayoutItem +{ + Q_OBJECT + Q_INTERFACES(QGraphicsLayoutItem) +public: + QGraphicsLinearLayoutStretchItemObject(QObject *parent = 0); + + virtual QSizeF sizeHint(Qt::SizeHint, const QSizeF &) const; +}; + +class LinearLayoutAttached; +class QGraphicsLinearLayoutObject : public QObject, public QGraphicsLinearLayout +{ + Q_OBJECT + Q_INTERFACES(QGraphicsLayout QGraphicsLayoutItem) + + Q_PROPERTY(QDeclarativeListProperty children READ children) + Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation) + Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing) + Q_PROPERTY(qreal contentsMargin READ contentsMargin WRITE setContentsMargin) + Q_CLASSINFO("DefaultProperty", "children") +public: + QGraphicsLinearLayoutObject(QObject * = 0); + ~QGraphicsLinearLayoutObject(); + + QDeclarativeListProperty children() { return QDeclarativeListProperty(this, 0, children_append, children_count, children_at, children_clear); } + + static LinearLayoutAttached *qmlAttachedProperties(QObject *); + + qreal contentsMargin() const; + void setContentsMargin(qreal); + +private Q_SLOTS: + void updateStretch(QGraphicsLayoutItem*,int); + void updateSpacing(QGraphicsLayoutItem*,int); + void updateAlignment(QGraphicsLayoutItem*,Qt::Alignment); + +private: + friend class LinearLayoutAttached; + void clearChildren(); + void insertLayoutItem(int, QGraphicsLayoutItem *); + static QHash attachedProperties; + + static void children_append(QDeclarativeListProperty *prop, QGraphicsLayoutItem *item) { + static_cast(prop->object)->insertLayoutItem(-1, item); + } + + static void children_clear(QDeclarativeListProperty *prop) { + static_cast(prop->object)->clearChildren(); + } + + static int children_count(QDeclarativeListProperty *prop) { + return static_cast(prop->object)->count(); + } + + static QGraphicsLayoutItem *children_at(QDeclarativeListProperty *prop, int index) { + return static_cast(prop->object)->itemAt(index); + } +}; + +class GridLayoutAttached; +class QGraphicsGridLayoutObject : public QObject, public QGraphicsGridLayout +{ + Q_OBJECT + Q_INTERFACES(QGraphicsLayout QGraphicsLayoutItem) + + Q_PROPERTY(QDeclarativeListProperty 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: + QGraphicsGridLayoutObject(QObject * = 0); + ~QGraphicsGridLayoutObject(); + + QDeclarativeListProperty children() { return QDeclarativeListProperty(this, 0, children_append, children_count, children_at, children_clear); } + + qreal spacing() const; + qreal contentsMargin() const; + void setContentsMargin(qreal); + + static GridLayoutAttached *qmlAttachedProperties(QObject *); + +private Q_SLOTS: + void updateAlignment(QGraphicsLayoutItem*,Qt::Alignment); + +private: + friend class GraphicsLayoutAttached; + void addWidget(QGraphicsWidget *); + void clearChildren(); + void addLayoutItem(QGraphicsLayoutItem *); + static QHash attachedProperties; + + static void children_append(QDeclarativeListProperty *prop, QGraphicsLayoutItem *item) { + static_cast(prop->object)->addLayoutItem(item); + } + + static void children_clear(QDeclarativeListProperty *prop) { + static_cast(prop->object)->clearChildren(); + } + + static int children_count(QDeclarativeListProperty *prop) { + return static_cast(prop->object)->count(); + } + + static QGraphicsLayoutItem *children_at(QDeclarativeListProperty *prop, int index) { + return static_cast(prop->object)->itemAt(index); + } +}; + +class LinearLayoutAttached : public QObject +{ + Q_OBJECT + + Q_PROPERTY(int stretchFactor READ stretchFactor WRITE setStretchFactor NOTIFY stretchChanged) + Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged) + Q_PROPERTY(int spacing READ spacing WRITE setSpacing NOTIFY spacingChanged) +public: + LinearLayoutAttached(QObject *parent); + + int stretchFactor() const { return _stretch; } + void setStretchFactor(int f); + Qt::Alignment alignment() const { return _alignment; } + void setAlignment(Qt::Alignment a); + int spacing() const { return _spacing; } + void setSpacing(int s); + +Q_SIGNALS: + void stretchChanged(QGraphicsLayoutItem*,int); + void alignmentChanged(QGraphicsLayoutItem*,Qt::Alignment); + void spacingChanged(QGraphicsLayoutItem*,int); + +private: + int _stretch; + Qt::Alignment _alignment; + int _spacing; +}; + +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 _row; } + void setRow(int r); + + int column() const { return _column; } + void setColumn(int c); + + int rowSpan() const { return _rowspan; } + void setRowSpan(int rs); + + int columnSpan() const { return _colspan; } + void setColumnSpan(int cs); + + Qt::Alignment alignment() const { return _alignment; } + void setAlignment(Qt::Alignment a); + + int rowStretchFactor() const { return _rowstretch; } + void setRowStretchFactor(int f); + int columnStretchFactor() const { return _colstretch; } + void setColumnStretchFactor(int f); + + int rowSpacing() const { return _rowspacing; } + void setRowSpacing(int s); + int columnSpacing() const { return _colspacing; } + void setColumnSpacing(int s); + + int rowPreferredHeight() const { return _rowprefheight; } + void setRowPreferredHeight(int s) { _rowprefheight = s; } + + int rowMaximumHeight() const { return _rowmaxheight; } + void setRowMaximumHeight(int s) { _rowmaxheight = s; } + + int rowMinimumHeight() const { return _rowminheight; } + void setRowMinimumHeight(int s) { _rowminheight = s; } + + int rowFixedHeight() const { return _rowfixheight; } + void setRowFixedHeight(int s) { _rowfixheight = s; } + + int columnPreferredWidth() const { return _colprefwidth; } + void setColumnPreferredWidth(int s) { _colprefwidth = s; } + + int columnMaximumWidth() const { return _colmaxwidth; } + void setColumnMaximumWidth(int s) { _colmaxwidth = s; } + + int columnMinimumWidth() const { return _colminwidth; } + void setColumnMinimumWidth(int s) { _colminwidth = s; } + + int columnFixedWidth() const { return _colfixwidth; } + void setColumnFixedWidth(int s) { _colfixwidth = s; } + +Q_SIGNALS: + void alignmentChanged(QGraphicsLayoutItem*,Qt::Alignment); + +private: + int _row; + int _column; + int _rowspan; + int _colspan; + Qt::Alignment _alignment; + int _rowstretch; + int _colstretch; + int _rowspacing; + int _colspacing; + int _rowprefheight; + int _rowmaxheight; + int _rowminheight; + int _rowfixheight; + int _colprefwidth; + int _colmaxwidth; + int _colminwidth; + int _colfixwidth; +}; + +QT_END_NAMESPACE + +QML_DECLARE_INTERFACE(QGraphicsLayoutItem) +QML_DECLARE_INTERFACE(QGraphicsLayout) +QML_DECLARE_TYPE(QGraphicsLinearLayoutStretchItemObject) +QML_DECLARE_TYPE(QGraphicsLinearLayoutObject) +QML_DECLARE_TYPEINFO(QGraphicsLinearLayoutObject, QML_HAS_ATTACHED_PROPERTIES) +QML_DECLARE_TYPE(QGraphicsGridLayoutObject) +QML_DECLARE_TYPEINFO(QGraphicsGridLayoutObject, QML_HAS_ATTACHED_PROPERTIES) + +QT_END_HEADER + +#endif // GRAPHICSLAYOUTS_H