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#ifndef _IMAGE_SCROLL_VIEW_H
#define _IMAGE_SCROLL_VIEW_H
#include <qscrollview.h>
#include <qimage.h>
#include <qpixmap.h>
#include <qstring.h>
#include <qdialog.h>
#include <qbitarray.h>
class QPainter;
namespace Opie { namespace MM {
class OImageZoomer;
class OImageScrollView:public QScrollView
{
Q_OBJECT
public:
enum Rotation {
Rotate0,
Rotate90,
Rotate180,
Rotate270
};
OImageScrollView( QWidget* parent, const char* name = 0, WFlags fl = 0 );
OImageScrollView (const QImage&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
OImageScrollView (const QString&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
virtual ~OImageScrollView();
virtual void setDestructiveClose();
virtual void setAutoRotate(bool);
virtual void setAutoScale(bool);
virtual void setShowZoomer(bool);
virtual bool AutoRotate()const;
virtual bool AutoScale()const;
virtual bool ShowZoomer()const;
public slots:
virtual void setImage(const QImage&);
virtual void setImage( const QString& path );
signals:
void imageSizeChanged( const QSize& );
void viewportSizeChanged( const QSize& );
protected:
virtual void drawContents ( QPainter * p, int clipx, int clipy, int clipw, int cliph );
void init();
Opie::MM::OImageZoomer *_zoomer;
QImage _image_data;
QImage _original_data;
QPixmap _pdata;
int _mouseStartPosX,_mouseStartPosY;
QBitArray m_states;
Rotation m_last_rot;
QString m_lastName;
virtual void rescaleImage(int w, int h);
virtual void rotate_into_data(Rotation r);
virtual void generateImage();
virtual void loadJpeg(bool interncall = false);
bool image_fit_into(const QSize&s);
void check_zoomer();
/* internal bitset manipulation */
virtual bool ImageIsJpeg()const;
virtual void setImageIsJpeg(bool how);
virtual bool ImageScaledLoaded()const;
virtual void setImageScaledLoaded(bool how);
virtual bool FirstResizeDone()const;
virtual void setFirstResizeDone(bool how);
protected slots:
virtual void viewportMouseMoveEvent(QMouseEvent* e);
virtual void contentsMousePressEvent ( QMouseEvent * e);
virtual void resizeEvent(QResizeEvent * e);
virtual void keyPressEvent(QKeyEvent * e);
};
}
}
#endif
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