#ifndef _PreviewLoadBase_H
#define _PreviewLoadBase_H

#include <kdialogbase.h>

#include <qframe.h>

#include "Tileset.h"
#include "BoardLayout.h"
#include "Background.h"

class QComboBox;
class QPixmap;

class FrameImage: public QFrame
{
	Q_OBJECT
public:
	FrameImage(QWidget *parent=NULL, const char *name = NULL);
	~FrameImage();
	void setGeometry(int x, int y, int w, int h);
	QPixmap *getPreviewPixmap() {return thePixmap;};
	void setRect(int x, int y, int w, int h, int ss, int type);
signals:
	void mousePressed(QMouseEvent *e);
	void mouseMoved(QMouseEvent *e);
protected:
	void mousePressEvent(QMouseEvent *e);
	void mouseMoveEvent(QMouseEvent *e);
	void paintEvent( QPaintEvent* pa );
private:
	QPixmap *thePixmap;
	int rx;
	int ry;
	int rw;
	int rh;
	int rs;
	int rt;
};



class Preview: public KDialogBase
{
    Q_OBJECT

public:
	enum PreviewType {background, tileset, board, theme};

	Preview(QWidget* parent);
	~Preview();

	void initialise(const PreviewType type, const char *extension);
	void saveTheme();

protected:
	void markUnchanged();
	void markChanged();
	bool isChanged();
	QPixmap *getPreviewPixmap() {return drawFrame->getPreviewPixmap();};
	virtual void drawPreview();
	void applyChange() ;
	void renderBackground(const QString &bg);
	void renderTiles(const QString &file, const QString &layout);
	void paintEvent( QPaintEvent* pa );

signals:
	void boardRedraw(bool);
	void loadTileset(const QString &);
	void loadBackground(const QString &, bool);
	void loadBoard(const QString &);
	void layoutChange();

public slots:
	void selectionChanged(int which);

protected slots:
	void slotApply();
	void slotOk();
	
private slots:
	void load();

protected:
	FrameImage *drawFrame;
	QComboBox *combo;

	QString selectedFile;
	Tileset tiles;
	BoardLayout boardLayout;
	Background back;

private:
	void parseFile(const QString &f, QString &g);
	QString fileSelector;
	bool changed;
	QStringList fileList;
	PreviewType previewType;

	QString themeBack;
	QString themeLayout;
	QString themeTileset;
};

#endif