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-/****************************************************************************
-**
-** 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 Qt3Support module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Nokia.
-**
-** 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 1.1, 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 have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef Q3SCROLLVIEW_H
-#define Q3SCROLLVIEW_H
-
-#include <Qt3Support/q3frame.h>
-#include <QtGui/qscrollbar.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Qt3SupportLight)
-
-class Q3ScrollViewData;
-
-class Q_COMPAT_EXPORT Q3ScrollView : public Q3Frame
-{
- Q_OBJECT
- Q_ENUMS( ResizePolicy ScrollBarMode )
- Q_PROPERTY( ResizePolicy resizePolicy READ resizePolicy WRITE setResizePolicy )
- Q_PROPERTY( ScrollBarMode vScrollBarMode READ vScrollBarMode WRITE setVScrollBarMode )
- Q_PROPERTY( ScrollBarMode hScrollBarMode READ hScrollBarMode WRITE setHScrollBarMode )
- Q_PROPERTY( int visibleWidth READ visibleWidth )
- Q_PROPERTY( int visibleHeight READ visibleHeight )
- Q_PROPERTY( int contentsWidth READ contentsWidth )
- Q_PROPERTY( int contentsHeight READ contentsHeight )
- Q_PROPERTY( int contentsX READ contentsX )
- Q_PROPERTY( int contentsY READ contentsY )
- Q_PROPERTY( bool dragAutoScroll READ dragAutoScroll WRITE setDragAutoScroll )
-
-public:
- Q3ScrollView(QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
- ~Q3ScrollView();
-
- enum ResizePolicy { Default, Manual, AutoOne, AutoOneFit };
- virtual void setResizePolicy( ResizePolicy );
- ResizePolicy resizePolicy() const;
-
- void styleChange( QStyle & );
- void removeChild(QWidget* child);
- virtual void addChild( QWidget* child, int x=0, int y=0 );
- virtual void moveChild( QWidget* child, int x, int y );
- int childX(QWidget* child);
- int childY(QWidget* child);
- bool childIsVisible(QWidget* child) { return child->isVisible(); } // obsolete functions
- void showChild(QWidget* child, bool yes=true) { child->setVisible(yes); }
-
- enum ScrollBarMode { Auto, AlwaysOff, AlwaysOn };
-
- ScrollBarMode vScrollBarMode() const;
- virtual void setVScrollBarMode( ScrollBarMode );
-
- ScrollBarMode hScrollBarMode() const;
- virtual void setHScrollBarMode( ScrollBarMode );
-
- QWidget* cornerWidget() const;
- virtual void setCornerWidget(QWidget*);
-
- // ### 4.0: Consider providing a factory function for scrollbars
- // (e.g. make the two following functions virtual)
- QScrollBar* horizontalScrollBar() const;
- QScrollBar* verticalScrollBar() const;
- QWidget* viewport() const;
- QWidget* clipper() const;
-
- int visibleWidth() const;
- int visibleHeight() const;
-
- int contentsWidth() const;
- int contentsHeight() const;
- int contentsX() const;
- int contentsY() const;
-
- void resize( int w, int h );
- void resize( const QSize& );
- void setVisible(bool visible);
-
- void updateContents( int x, int y, int w, int h );
- void updateContents( const QRect& r );
- void updateContents();
- void repaintContents( int x, int y, int w, int h, bool erase=true );
- void repaintContents( const QRect& r, bool erase=true );
- void repaintContents( bool erase=true );
- void contentsToViewport( int x, int y, int& vx, int& vy ) const;
- void viewportToContents( int vx, int vy, int& x, int& y ) const;
- QPoint contentsToViewport( const QPoint& ) const;
- QPoint viewportToContents( const QPoint& ) const;
- void enableClipper( bool y );
-
- void setStaticBackground( bool y );
- bool hasStaticBackground() const;
-
- QSize viewportSize( int, int ) const;
- QSize sizeHint() const;
- QSize minimumSizeHint() const;
-
- void removeChild(QObject* child);
-
- bool isHorizontalSliderPressed();
- bool isVerticalSliderPressed();
-
- virtual void setDragAutoScroll( bool b );
- bool dragAutoScroll() const;
-
-Q_SIGNALS:
- void contentsMoving(int x, int y);
- void horizontalSliderPressed();
- void horizontalSliderReleased();
- void verticalSliderPressed();
- void verticalSliderReleased();
-
-public Q_SLOTS:
- virtual void resizeContents( int w, int h );
- void scrollBy( int dx, int dy );
- virtual void setContentsPos( int x, int y );
- void ensureVisible(int x, int y);
- void ensureVisible(int x, int y, int xmargin, int ymargin);
- void center(int x, int y);
- void center(int x, int y, float xmargin, float ymargin);
-
- void updateScrollBars(); // ### virtual in 4.0
- void setEnabled( bool enable );
-
-protected:
- virtual void drawContents(QPainter*, int cx, int cy, int cw, int ch);
- virtual void drawContentsOffset(QPainter*, int ox, int oy,
- int cx, int cy, int cw, int ch);
-
-
- virtual void contentsMousePressEvent( QMouseEvent* );
- virtual void contentsMouseReleaseEvent( QMouseEvent* );
- virtual void contentsMouseDoubleClickEvent( QMouseEvent* );
- virtual void contentsMouseMoveEvent( QMouseEvent* );
- virtual void contentsDragEnterEvent( QDragEnterEvent * );
- virtual void contentsDragMoveEvent( QDragMoveEvent * );
- virtual void contentsDragLeaveEvent( QDragLeaveEvent * );
- virtual void contentsDropEvent( QDropEvent * );
- virtual void contentsWheelEvent( QWheelEvent * );
- virtual void contentsContextMenuEvent( QContextMenuEvent * );
-
-
- virtual void viewportPaintEvent( QPaintEvent* );
- virtual void viewportResizeEvent( QResizeEvent* );
- virtual void viewportMousePressEvent( QMouseEvent* );
- virtual void viewportMouseReleaseEvent( QMouseEvent* );
- virtual void viewportMouseDoubleClickEvent( QMouseEvent* );
- virtual void viewportMouseMoveEvent( QMouseEvent* );
- virtual void viewportDragEnterEvent( QDragEnterEvent * );
- virtual void viewportDragMoveEvent( QDragMoveEvent * );
- virtual void viewportDragLeaveEvent( QDragLeaveEvent * );
- virtual void viewportDropEvent( QDropEvent * );
- virtual void viewportWheelEvent( QWheelEvent * );
- virtual void viewportContextMenuEvent( QContextMenuEvent * );
-
- void frameChanged();
-
-public:
- virtual void setMargins(int left, int top, int right, int bottom);
- int leftMargin() const;
- int topMargin() const;
- int rightMargin() const;
- int bottomMargin() const;
-protected:
-
- bool focusNextPrevChild( bool next );
-
- virtual void setHBarGeometry(QScrollBar& hbar, int x, int y, int w, int h);
- virtual void setVBarGeometry(QScrollBar& vbar, int x, int y, int w, int h);
-
- void resizeEvent(QResizeEvent*);
- void mousePressEvent( QMouseEvent * );
- void mouseReleaseEvent( QMouseEvent * );
- void mouseDoubleClickEvent( QMouseEvent * );
- void mouseMoveEvent( QMouseEvent * );
- void wheelEvent( QWheelEvent * );
- void contextMenuEvent( QContextMenuEvent * );
- bool eventFilter( QObject *, QEvent *e );
-
- void setCachedSizeHint( const QSize &sh ) const;
- QSize cachedSizeHint() const;
- void fontChange( const QFont & );
-
-private:
- void drawContents( QPainter* );
- void moveContents(int x, int y);
-
- Q3ScrollViewData* d;
-
-private Q_SLOTS:
- void hslide(int);
- void vslide(int);
- void hbarIsPressed();
- void hbarIsReleased();
- void vbarIsPressed();
- void vbarIsReleased();
- void doDragAutoScroll();
- void startDragAutoScroll();
- void stopDragAutoScroll();
-
-private: // Disabled copy constructor and operator=
- Q_DISABLE_COPY(Q3ScrollView)
- void changeFrameRect(const QRect&);
-
-public:
- void disableSizeHintCaching();
-
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // Q3SCROLLVIEW_H