/* 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