mirror of
https://bitbucket.org/smil3y/kde-playground.git
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135 lines
5.2 KiB
C++
135 lines
5.2 KiB
C++
/****************************************************************************
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** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Gantt library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KD Gantt licenses may use this file in
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** accordance with the KD Gantt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.kdab.net/kdgantt for
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** information about KD Gantt Commercial License Agreements.
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**
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** Contact info@kdab.net if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef KDGANTTGRAPHICSVIEW_H
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#define KDGANTTGRAPHICSVIEW_H
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#include <QGraphicsView>
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#include "kdganttglobal.h"
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#include <QModelIndex>
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#include <QAbstractItemModel>
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#include <QAbstractProxyModel>
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#include <QItemSelectionModel>
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namespace KDGantt {
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class AbstractRowController;
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class AbstractGrid;
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class GraphicsItem;
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class ConstraintModel;
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class ItemDelegate;
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class KDGANTT_EXPORT GraphicsView : public QGraphicsView {
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Q_OBJECT
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KDGANTT_DECLARE_PRIVATE_BASE_POLYMORPHIC(GraphicsView)
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Q_PROPERTY( bool readOnly READ isReadOnly WRITE setReadOnly )
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Q_PRIVATE_SLOT( d, void slotGridChanged() )
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Q_PRIVATE_SLOT( d, void slotHorizontalScrollValueChanged( int ) )
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Q_PRIVATE_SLOT( d, void slotHeaderContextMenuRequested( const QPoint& ) )
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/* slots for QAbstractItemModel signals */
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Q_PRIVATE_SLOT( d, void slotColumnsInserted( const QModelIndex& parent, int start, int end ) )
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Q_PRIVATE_SLOT( d, void slotColumnsRemoved( const QModelIndex& parent, int start, int end ) )
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Q_PRIVATE_SLOT( d, void slotDataChanged( const QModelIndex& topLeft, const QModelIndex& bottomRight ) )
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Q_PRIVATE_SLOT( d, void slotLayoutChanged() )
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Q_PRIVATE_SLOT( d, void slotModelReset() )
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Q_PRIVATE_SLOT( d, void slotRowsInserted( const QModelIndex& parent, int start, int end ) )
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Q_PRIVATE_SLOT( d, void slotRowsAboutToBeRemoved( const QModelIndex& parent, int start, int end ) )
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Q_PRIVATE_SLOT( d, void slotRowsRemoved( const QModelIndex& parent, int start, int end ) )
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Q_PRIVATE_SLOT( d, void slotItemClicked( const QModelIndex& idx ) )
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Q_PRIVATE_SLOT( d, void slotItemDoubleClicked( const QModelIndex& idx ) )
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public:
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explicit GraphicsView( QWidget* parent=0 );
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virtual ~GraphicsView();
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QAbstractItemModel* model() const;
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QAbstractProxyModel* summaryHandlingModel() const;
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ConstraintModel* constraintModel() const;
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QModelIndex rootIndex() const;
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QItemSelectionModel* selectionModel() const;
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AbstractRowController* rowController() const;
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AbstractGrid* grid() const;
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ItemDelegate* itemDelegate() const;
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bool isReadOnly() const;
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void setHeaderContextMenuPolicy( Qt::ContextMenuPolicy );
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Qt::ContextMenuPolicy headerContextMenuPolicy() const;
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QModelIndex indexAt( const QPoint& pos ) const;
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virtual void addConstraint( const QModelIndex& from,
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const QModelIndex& to,
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Qt::KeyboardModifiers modifiers );
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void clearItems();
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void updateRow( const QModelIndex& );
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void updateScene();
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public Q_SLOTS:
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void updateSceneRect();
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public:
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void deleteSubtree( const QModelIndex& );
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void print( QPrinter* printer, bool drawRowLabels = true );
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void print( QPrinter* printer, qreal start, qreal end, bool drawRowLabels = true );
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void print( QPainter* painter, const QRectF& target = QRectF(), bool drawRowLabels = true );
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void print( QPainter* painter, qreal start, qreal end,
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const QRectF& target = QRectF(), bool drawRowLabels = true );
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public Q_SLOTS:
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void setModel( QAbstractItemModel* );
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void setSummaryHandlingModel( QAbstractProxyModel* model );
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void setConstraintModel( ConstraintModel* );
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void setRootIndex( const QModelIndex& );
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void setSelectionModel( QItemSelectionModel* );
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void setRowController( AbstractRowController* );
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void setGrid( AbstractGrid* );
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void setItemDelegate( ItemDelegate* delegate );
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void setReadOnly( bool );
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Q_SIGNALS:
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void activated( const QModelIndex & index );
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void clicked( const QModelIndex & index );
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void doubleClicked( const QModelIndex & index );
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void entered( const QModelIndex & index );
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void pressed( const QModelIndex & index );
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void headerContextMenuRequested( const QPoint& pt );
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protected:
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/*reimp*/void resizeEvent( QResizeEvent* );
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private:
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friend class View;
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GraphicsItem* createItem( ItemType type ) const;
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};
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}
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#endif /* KDGANTTGRAPHICSVIEW_H */
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