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/*
KCalc, a scientific calculator for the X window system using the
TQt widget libraries, available at no cost at http://www.troll.no
Copyright (C) 1996 Bernd Johannes Wuebben
wuebben@math.cornell.edu
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _KCALC_BUTTON_H
#define _KCALC_BUTTON_H
#include <kpushbutton.h>
// The class KCalcButton is an overriden KPushButton. It offers extra
// functionality e.g. labels can be richtext or the accels can be
// shown in the label, but the most important thing is that the button
// may have several modes with corresponding labels. When one switches
// modes, the corresponding label is displayed.
enum ButtonModeFlags {ModeNormal = 0, ModeInverse = 1, ModeHyperbolic = 2};
class TQDomNode;
// Each kcalc button can be in one of several modes.
// The following class describes label, tooltip etc. for each mode...
class ButtonMode
{
public:
ButtonMode(void) {};
ButtonMode(TQString &label, TQString &tooltip, bool is_label_richtext)
: is_label_richtext(is_label_richtext), tooltip(tooltip)
{
if (is_label_richtext)
this->label = "<qt type=\"page\"><center>" + label + "</center></qt>";
else
this->label = label;
};
TQString label;
bool is_label_richtext;
TQString tooltip;
};
class KCalcButton : public KPushButton
{
Q_OBJECT
public:
KCalcButton(TQWidget *parent, const char * name = 0);
KCalcButton(const TQString &label, TQWidget *parent, const char * name = 0,
const TQString &tooltip = TQString());
void addMode(ButtonModeFlags mode, TQString label, TQString tooltip, bool is_label_richtext = false);
public slots:
void slotSetMode(ButtonModeFlags mode, bool flag);
void slotSetAccelDisplayMode(bool flag);
protected:
virtual void drawButtonLabel(TQPainter *paint);
void paintLabel(TQPainter *paint);
protected:
bool _show_accel_mode;
TQString _label;
ButtonModeFlags _mode_flags;
TQMap<ButtonModeFlags, ButtonMode> _mode;
};
class KSquareButton : public KCalcButton
{
Q_OBJECT
public:
KSquareButton(TQWidget *parent, const char * name = 0)
: KCalcButton(parent, name) { };
KSquareButton(const TQString &label, TQWidget *parent, const char * name = 0,
const TQString &tooltip = TQString())
: KCalcButton(label, parent, name, tooltip) { };
protected:
virtual void drawButtonLabel(TQPainter *paint);
void paintLabel(TQPainter *paint);
};
#endif // _KCALC_BUTTON_H
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