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/***************************************************************************
sq_glwidget_helpers.h - description
-------------------
begin : May 31 2005
copyright : (C) 2005 by Baryshev Dmitry
email : ksquirrel.iv@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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 SQ_GLWIDGET_HELPERS
#define SQ_GLWIDGET_HELPERS
#include <ktoolbarbutton.h>
class TQWMatrix;
class KToolBar;
struct RGBA;
class SQ_ToolButtonPopup : public KToolBarButton
{
public:
SQ_ToolButtonPopup(const TQPixmap &pix, const TQString &textLabel, KToolBar *tqparent);
~SQ_ToolButtonPopup();
};
class SQ_ToolButton : public TQToolButton
{
public:
SQ_ToolButton(const TQIconSet &iconSet, const TQString &textLabel, TQObject *receiver,
const char *slot, KToolBar *tqparent, const char *name = 0);
~SQ_ToolButton();
static int fixedWidth();
};
inline
int SQ_ToolButton::fixedWidth()
{
return 26;
}
namespace SQ_GLHelpers
{
// 0, 1, 2
typedef void (* scanLineGetter)(RGBA *data, RGBA *, int rw, int w, int h, int y, int flip);
void scanLine0(RGBA *, RGBA *, int, int, int, int, int);
void scanLine90(RGBA *, RGBA *, int, int, int, int, int);
void scanLine180(RGBA *, RGBA *, int, int, int, int, int);
void scanLine270(RGBA *, RGBA *, int, int, int, int, int);
int roundAngle(int ang);
void subRotation(TQWMatrix &wm, int curangle, int orient);
/*
* normalize selection rectangle
* sx,sy are X and Y coordinates
* sw x sh is a selection tqgeometry
*/
bool normalizeSelection(int &sx, int &sy, int &sw, int &sh, int w, int h, const TQWMatrix&, int curangle, int orient);
}
#endif
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