qskinny/src/layouts/QskGridBox.h
2021-01-20 16:39:15 +01:00

130 lines
3.7 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the QSkinny License, Version 1.0
*****************************************************************************/
#ifndef QSK_GRID_BOX_H
#define QSK_GRID_BOX_H
#include "QskBox.h"
class QSK_EXPORT QskGridBox : public QskBox
{
Q_OBJECT
Q_PROPERTY( Qt::Alignment defaultAlignment READ defaultAlignment
WRITE setDefaultAlignment NOTIFY defaultAlignmentChanged )
Q_PROPERTY( bool empty READ isEmpty() )
Q_PROPERTY( int elementCount READ elementCount )
using Inherited = QskBox;
public:
explicit QskGridBox( QQuickItem* parent = nullptr );
~QskGridBox() override;
Q_INVOKABLE int addItem( QQuickItem*,
int row, int column, int rowSpan, int columnSpan );
Q_INVOKABLE int addItem( QQuickItem*, int row, int column );
int addItem( QQuickItem*, int row, int column, Qt::Alignment );
int addItem( QQuickItem*, int row, int column,
int rowSpan, int columnSpan, Qt::Alignment );
Q_INVOKABLE int addSpacer( const QSizeF&,
int row, int column, int rowSpan = 1, int columnSpan = 1 );
int addColumnSpacer( qreal spacing, int column );
int addRowSpacer( qreal spacing, int row );
void removeItem( const QQuickItem* );
void removeAt( int index );
Q_INVOKABLE int rowCount() const;
Q_INVOKABLE int columnCount() const;
int elementCount() const;
QQuickItem* itemAtIndex( int index ) const;
int indexOf( const QQuickItem* ) const;
bool isEmpty() const;
Q_INVOKABLE QQuickItem* itemAt( int row, int column ) const;
Q_INVOKABLE int indexAt( int row, int column ) const;
Q_INVOKABLE QRect gridOfIndex( int index ) const;
Q_INVOKABLE QRect effectiveGridOfIndex( int index ) const;
void setDefaultAlignment( Qt::Alignment );
Qt::Alignment defaultAlignment() const;
void setSpacing( Qt::Orientations, qreal spacing );
void resetSpacing( Qt::Orientations );
qreal spacing( Qt::Orientation ) const;
void setSpacing( qreal spacing );
// stretch factors
Q_INVOKABLE void setRowStretchFactor( int row, int stretch );
Q_INVOKABLE int rowStretchFactor( int row ) const;
Q_INVOKABLE void setColumnStretchFactor( int column, int stretch );
Q_INVOKABLE int columnStretchFactor( int column ) const;
// row/column size hints
Q_INVOKABLE void setColumnWidthHint( int column, Qt::SizeHint, qreal width );
Q_INVOKABLE qreal columnWidthHint( int column, Qt::SizeHint ) const;
Q_INVOKABLE void setRowHeightHint( int row, Qt::SizeHint, qreal height );
Q_INVOKABLE qreal rowHeightHint( int row, Qt::SizeHint ) const;
Q_INVOKABLE void setRowFixedHeight( int row, qreal height );
Q_INVOKABLE void setColumnFixedWidth( int column, qreal width );
void dump() const;
public Q_SLOTS:
void invalidate();
void clear( bool autoDelete = false );
Q_SIGNALS:
void defaultAlignmentChanged();
protected:
bool event( QEvent* ) override;
void geometryChangeEvent( QskGeometryChangeEvent* ) override;
void itemChange( ItemChange, const ItemChangeData& ) override;
void updateLayout() override;
QSizeF layoutSizeHint( Qt::SizeHint, const QSizeF& ) const override;
private:
void setItemActive( QQuickItem*, bool );
class PrivateData;
std::unique_ptr< PrivateData > m_data;
};
inline int QskGridBox::addItem( QQuickItem* item, int row, int column )
{
return addItem( item, row, column, 1, 1 );
}
inline bool QskGridBox::isEmpty() const
{
return elementCount() <= 0;
}
inline void QskGridBox::setSpacing( qreal spacing )
{
setSpacing( Qt::Horizontal | Qt::Vertical, spacing );
}
#endif