ugkcanvas.h

来自「linux下一款GIS程序源码」· C头文件 代码 · 共 61 行

/* ugkcanvas.h */
#ifndef WINCLIENTRECT_H
#define WINCLIENTRECT_H

#include <qframe.h>
#include <qpainter.h>
#include "UGKGlobalFunc.h"
#include "gui_manager.h"
#include "markdlg.h"

typedef enum
{
    MAPTOOL_Arrow =0,
    MAPTOOL_ZoomIn =1,
    MAPTOOL_ZoomOut =2,
    MAPTOOL_Pan =3,
    MAPTOOL_Label
}MapToolType;


class UGKCanvas : public QFrame
{
    Q_OBJECT
public:
    UGKCanvas( QWidget *parent =0, const char *name=0);
    virtual ~UGKCanvas();
    
    void setLayerManagerRef( GUI_Manager *);
    
    void setCurMapTool( MapToolType mTool){m_CurMapTool = mTool;};
    MapToolType getCurMapTool(){return m_CurMapTool;};
    void CanvasRedraw(bool flag){bReDraw=flag;};
    bool IsPainting(){return bPainting;};
protected:  
       void paintEvent( QPaintEvent * );
       virtual void resizeEvent ( QResizeEvent * e );
       virtual void mouseMoveEvent( QMouseEvent * e );
       virtual void mousePressEvent( QMouseEvent * e ) ;
       virtual void mouseReleaseEvent( QMouseEvent *);
  
private:
     QWidget *m_Parent;
     bool      bSetLyrManagerRef;
     GUI_Manager  *m_LyrManagerRef; 
     MarkDlg *dlg;
    
     MapToolType  m_CurMapTool;
     QPoint  firPt,movPt,secPt;
     QPixmap *lastScreen;
     bool   bLeftButtonPressed;
     bool   bReDraw;
     bool   bPainting;
     
     bool   bMarkSym;
     QString markSymName;
     QString markSymPath;
     int   markSym_X,markSym_Y;
};
	
#endif