kdganttview.h

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00001 /****************************************************************************
00002 ** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
00003 **
00004 ** This file is part of the KD Chart library.
00005 **
00006 ** Licensees holding valid commercial KD Chart licenses may use this file in
00007 ** accordance with the KD Chart Commercial License Agreement provided with
00008 ** the Software.
00009 **
00010 **
00011 ** This file may be distributed and/or modified under the terms of the
00012 ** GNU General Public License version 2 and version 3 as published by the
00013 ** Free Software Foundation and appearing in the file LICENSE.GPL included.
00014 **
00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00017 **
00018 ** Contact info@kdab.com if any conditions of this licensing are not
00019 ** clear to you.
00020 **
00021 **********************************************************************/
00022 
00023 #ifndef KDGANTTVIEW_H
00024 #define KDGANTTVIEW_H
00025 
00026 #include <QWidget>
00027 #include <QModelIndex>
00028 #include "kdganttglobal.h"
00029 
00030 class QAbstractItemModel;
00031 class QAbstractProxyModel;
00032 class QAbstractItemView;
00033 class QItemSelectionModel;
00034 class QPrinter;
00035 class QSplitter;
00036 
00037 namespace KDGantt {
00038     class ItemDelegate;
00039     class Constraint;
00040     class ConstraintModel;
00041     class AbstractGrid;
00042     class GraphicsView;
00043     class AbstractRowController;
00044 
00045     class KDCHART_EXPORT View : public QWidget {
00046         Q_OBJECT
00047         KDGANTT_DECLARE_PRIVATE_BASE_POLYMORPHIC_QWIDGET(View)
00048         Q_PRIVATE_SLOT( d, void slotCollapsed(const QModelIndex&) )
00049         Q_PRIVATE_SLOT( d, void slotExpanded(const QModelIndex&) )
00050         Q_PRIVATE_SLOT( d, void slotVerticalScrollValueChanged( int ) )
00051         Q_PRIVATE_SLOT( d, void slotLeftWidgetVerticalRangeChanged( int, int ) )
00052         Q_PRIVATE_SLOT( d, void slotGfxViewVerticalRangeChanged( int, int ) )
00053 
00054     public:
00055 
00056         explicit View(QWidget* parent=0);
00057         virtual ~View();
00058 
00059         QAbstractItemModel* model() const;
00060         QItemSelectionModel* selectionModel() const;
00061         ItemDelegate* itemDelegate() const;
00062         ConstraintModel* constraintModel() const;
00063         AbstractGrid* grid() const;
00064         QModelIndex rootIndex() const;
00065 
00066         QModelIndex indexAt( const QPoint& pos ) const;
00067 
00068         void setLeftView( QAbstractItemView* );
00069         const QAbstractItemView* leftView() const;
00070         QAbstractItemView* leftView();
00071 
00072         const QSplitter* splitter() const;
00073         QSplitter* splitter();
00074 
00075         void setRowController( AbstractRowController* );
00076         AbstractRowController* rowController();
00077         const AbstractRowController* rowController() const;
00078 
00079         const GraphicsView* graphicsView() const;
00080         GraphicsView* graphicsView();
00081         const QAbstractProxyModel* ganttProxyModel() const;
00082         QAbstractProxyModel* ganttProxyModel();
00083 
00084         void ensureVisible(const QModelIndex& index);
00085 
00086         void print( QPrinter* printer, bool drawRowLabels=true );
00087         void print( QPrinter* printer, qreal start, qreal end, bool drawRowLabels=true );
00088         void print( QPainter* painter, const QRectF& target = QRectF(), bool drawRowLabels=true);
00089         void print( QPainter* painter, qreal start, qreal end, 
00090                     const QRectF& target = QRectF(), bool drawRowLabels=true);
00091 
00092     public Q_SLOTS:
00093         void setModel(QAbstractItemModel* model);
00094         void setRootIndex( const QModelIndex& idx );
00095         void setSelectionModel( QItemSelectionModel* smodel );
00096         void setItemDelegate( ItemDelegate* );
00097         void setConstraintModel( ConstraintModel* );
00098         void setGrid( AbstractGrid* );
00099         void expandAll( QModelIndex index = QModelIndex() );
00100         void collapseAll( QModelIndex index = QModelIndex() );
00101 
00102     protected:
00103         /*reimp*/ void resizeEvent(QResizeEvent*);
00104     };
00105 }
00106 
00107 #endif /* KDGANTTVIEW_H */