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