lyx_mirror/src/frontends/gtk/GXpmBtnTbl.h

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// -*- C++ -*-
/**
* \file GXpmBtnTbl.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Huang Ying
*
* Full author contact details are available in file CREDITS.
*/
#ifndef XPM_BTN_TBL_H
#define XPM_BTN_TBL_H
#include <boost/scoped_array.hpp>
class GXpmBtnTbl : public Gtk::Table
{
public:
typedef char const ** XpmData;
typedef SigC::Signal2<void, int, int> SigType;
struct XbmData
{
unsigned char const* data_;
int width_;
int height_;
GdkColor fg_;
};
class GXpmBtn : public Gtk::Button
{
public:
GXpmBtn() : row_(-1), col_(-1)
{
signal_clicked().connect(
SigC::slot(*this,
&GXpmBtn::onButtonClicked));
}
void setRow(int row) { row_ = row; }
void setCol(int col) { col_ = col; }
int getRow() { return row_; }
int getCol() { return col_; }
void setXpm(XpmData xpm);
void setXpm(Glib::RefPtr<Gdk::Pixmap> pixmap,
Glib::RefPtr<Gdk::Bitmap> mask);
Glib::RefPtr<Gdk::Pixmap> getPixmap() { return pixmap_; }
Glib::RefPtr<Gdk::Bitmap> getMask() { return mask_; }
SigType signalClicked() { return signalClicked_; }
void onButtonClicked()
{ signalClicked_.emit(row_, col_); }
private:
int row_;
int col_;
Glib::RefPtr<Gdk::Pixmap> pixmap_;
Glib::RefPtr<Gdk::Bitmap> mask_;
SigType signalClicked_;
};
GXpmBtnTbl(int rows, int cols, XpmData xpms[]);
//GXpmBtnTbl(int rows, int cols, XpmData xpm);
GXpmBtnTbl(int rows, int cols, const XbmData& xbm);
~GXpmBtnTbl();
GXpmBtn* getBtn(int row, int col)
{ return &btns_[index(row, col)]; }
SigType signalClicked() { return signalClicked_; }
private:
int index(int row, int col) { return row * cols_ + col; }
void on_realize();
void construct();
void setBtnXpm(XpmData xpms[]);
void setBtnXpm(const XbmData& xbm);
int rows_;
int cols_;
boost::scoped_array<GXpmBtn> btns_;
const XbmData * xbm_;
SigType signalClicked_;
};
void buttonSetXpm(Gtk::Button * btn, char const **xpm);
#endif