You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.1 KiB
70 lines
2.1 KiB
/***************************************************************************
|
|
* Copyright (C) 2004-2005 by Albert Astals Cid *
|
|
* tsdgeos@terra.es *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
***************************************************************************/
|
|
|
|
#ifndef MAPWIDGET_H
|
|
#define MAPWIDGET_H
|
|
|
|
#include <qimage.h>
|
|
#include <qpoint.h>
|
|
#include <qwidget.h>
|
|
|
|
class mapWidget : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
mapWidget(QWidget *parent);
|
|
|
|
void init(const QString &path, int scrollBarWidth, int scrollBarHeight);
|
|
|
|
void setMapMove(bool b);
|
|
void setMapZoom(bool b);
|
|
|
|
QSize sizeHint() const;
|
|
QSize mapSize() const;
|
|
|
|
public slots:
|
|
void updateHPosition(int value);
|
|
void updateVPosition(int value);
|
|
void setOriginalImage();
|
|
|
|
signals:
|
|
void setMoveActionChecked(bool b);
|
|
void setZoomActionChecked(bool b);
|
|
void setMoveActionEnabled(bool b);
|
|
void clicked(QRgb, const QPoint&);
|
|
void updatePosition(int X, int Y);
|
|
void updateVisibleSize(int w, int h);
|
|
void updateMaximumSize(int w, int h);
|
|
|
|
protected:
|
|
void mousePressEvent(QMouseEvent *e);
|
|
void mouseMoveEvent(QMouseEvent *e);
|
|
void mouseReleaseEvent(QMouseEvent *e);
|
|
void resizeEvent(QResizeEvent *e);
|
|
|
|
private:
|
|
void emitMoveActionEnabled();
|
|
QImage *getCurrentImage();
|
|
void updateShownImage();
|
|
|
|
QImage p_originalImage, p_zoomedImageShown;
|
|
bool p_zooming, p_wantZoom, p_moving, p_wantMove;
|
|
QPoint p_initial, p_prev; // rubberbanding and moving
|
|
int p_zoomX, p_zoomY, p_zoomW, p_zoomH;
|
|
double p_lastFactorX, p_lastFactorY;
|
|
// useful to not do that many updateShownImage
|
|
QSize p_oldSize;
|
|
int p_oldZoomX, p_oldZoomY, p_oldZoomW, p_oldZoomH;
|
|
int p_scrollBarWidth, p_scrollBarHeight;
|
|
bool p_scrollBarsVisible;
|
|
};
|
|
|
|
#endif
|