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Diffstat (limited to 'src/gui/kernel/qgridlayout.h')
| -rw-r--r-- | src/gui/kernel/qgridlayout.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/gui/kernel/qgridlayout.h b/src/gui/kernel/qgridlayout.h new file mode 100644 index 0000000..8bc1570 --- /dev/null +++ b/src/gui/kernel/qgridlayout.h @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGRIDLAYOUT_H +#define QGRIDLAYOUT_H + +#include <QtGui/qlayout.h> +#ifdef QT_INCLUDE_COMPAT +#include <QtGui/qwidget.h> +#endif + +#include <limits.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QGridLayoutPrivate; + +class Q_GUI_EXPORT QGridLayout : public QLayout +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QGridLayout) + QDOC_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing) + QDOC_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing) + +public: + explicit QGridLayout(QWidget *parent); + QGridLayout(); + +#ifdef QT3_SUPPORT + QT3_SUPPORT_CONSTRUCTOR QGridLayout(QWidget *parent, int nRows , int nCols = 1, int border = 0, + int spacing = -1, const char *name = 0); + QT3_SUPPORT_CONSTRUCTOR QGridLayout(int nRows , int nCols = 1, int spacing = -1, const char *name = 0); + QT3_SUPPORT_CONSTRUCTOR QGridLayout(QLayout *parentLayout, int nRows = 1, int nCols = 1, int spacing = -1, + const char *name = 0); +#endif + ~QGridLayout(); + + QSize sizeHint() const; + QSize minimumSize() const; + QSize maximumSize() const; + + void setHorizontalSpacing(int spacing); + int horizontalSpacing() const; + void setVerticalSpacing(int spacing); + int verticalSpacing() const; + void setSpacing(int spacing); + int spacing() const; + + void setRowStretch(int row, int stretch); + void setColumnStretch(int column, int stretch); + int rowStretch(int row) const; + int columnStretch(int column) const; + + void setRowMinimumHeight(int row, int minSize); + void setColumnMinimumWidth(int column, int minSize); + int rowMinimumHeight(int row) const; + int columnMinimumWidth(int column) const; + + int columnCount() const; + int rowCount() const; + + QRect cellRect(int row, int column) const; +#ifdef QT3_SUPPORT + inline QT3_SUPPORT QRect cellGeometry(int row, int column) const {return cellRect(row, column);} +#endif + + bool hasHeightForWidth() const; + int heightForWidth(int) const; + int minimumHeightForWidth(int) const; + + Qt::Orientations expandingDirections() const; + void invalidate(); + + inline void addWidget(QWidget *w) { QLayout::addWidget(w); } + void addWidget(QWidget *, int row, int column, Qt::Alignment = 0); + void addWidget(QWidget *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0); + void addLayout(QLayout *, int row, int column, Qt::Alignment = 0); + void addLayout(QLayout *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0); + + void setOriginCorner(Qt::Corner); + Qt::Corner originCorner() const; + +#ifdef QT3_SUPPORT + inline QT3_SUPPORT void setOrigin(Qt::Corner corner) { setOriginCorner(corner); } + inline QT3_SUPPORT Qt::Corner origin() const { return originCorner(); } +#endif + QLayoutItem *itemAt(int index) const; + QLayoutItem *itemAtPosition(int row, int column) const; + QLayoutItem *takeAt(int index); + int count() const; + void setGeometry(const QRect&); + + void addItem(QLayoutItem *item, int row, int column, int rowSpan = 1, int columnSpan = 1, Qt::Alignment = 0); + + void setDefaultPositioning(int n, Qt::Orientation orient); + void getItemPosition(int idx, int *row, int *column, int *rowSpan, int *columnSpan); + +protected: +#ifdef QT3_SUPPORT + QT3_SUPPORT bool findWidget(QWidget* w, int *r, int *c); +#endif + void addItem(QLayoutItem *); + +private: + Q_DISABLE_COPY(QGridLayout) + +#ifdef QT3_SUPPORT +public: + QT3_SUPPORT void expand(int rows, int cols); + inline QT3_SUPPORT void addRowSpacing(int row, int minsize) { addItem(new QSpacerItem(0,minsize), row, 0); } + inline QT3_SUPPORT void addColSpacing(int col, int minsize) { addItem(new QSpacerItem(minsize,0), 0, col); } + inline QT3_SUPPORT void addMultiCellWidget(QWidget *w, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) + { addWidget(w, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } + inline QT3_SUPPORT void addMultiCell(QLayoutItem *l, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) + { addItem(l, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } + inline QT3_SUPPORT void addMultiCellLayout(QLayout *layout, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) + { addLayout(layout, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } + + inline QT3_SUPPORT int numRows() const { return rowCount(); } + inline QT3_SUPPORT int numCols() const { return columnCount(); } + inline QT3_SUPPORT void setColStretch(int col, int stretch) {setColumnStretch(col, stretch); } + inline QT3_SUPPORT int colStretch(int col) const {return columnStretch(col); } + inline QT3_SUPPORT void setColSpacing(int col, int minSize) { setColumnMinimumWidth(col, minSize); } + inline QT3_SUPPORT int colSpacing(int col) const { return columnMinimumWidth(col); } + inline QT3_SUPPORT void setRowSpacing(int row, int minSize) {setRowMinimumHeight(row, minSize); } + inline QT3_SUPPORT int rowSpacing(int row) const {return rowMinimumHeight(row); } +#endif +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGRIDLAYOUT_H |