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/*
Copyright (C) 2001 - 2013 Evan Teran
evan.teran@gmail.com
Copyright (C) 2003 - 2005 Klaus Niederkrueger
kniederk@math.uni-koeln.de
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef KCALC_BUTTON_H_
#define KCALC_BUTTON_H_
#include <QMap>
#include <QPushButton>
// The class KCalcButton is an overridden QPushButton. It offers extra
// functionality e.g. text can be richtext, and the button can be
// told to display its shortcuts in the label, but the most important
// thing is that the button may have several modes with corresponding
// labels and tooltips. When one switches modes, the corresponding
// label is displayed.
enum ButtonModeFlags {
ModeNormal = 0,
ModeShift = 1,
ModeHyperbolic = 2
};
// Each kcalc button can be in one of several modes.
// The following class describes label, tooltip etc. for each mode...
class ButtonMode {
public:
ButtonMode() {
}
ButtonMode(const QString &label, const QString &tooltip) : label(label), tooltip(tooltip) {
}
QString label;
QString tooltip;
};
class KCalcButton : public QPushButton {
Q_OBJECT
public:
explicit KCalcButton(QWidget *parent);
KCalcButton(const QString &label, QWidget *parent,
const QString &tooltip = QString());
void addMode(ButtonModeFlags mode, const QString &label,
const QString &tooltip);
QSize sizeHint() const override;
void setFont(const QFont &fnt);
void setTextColor(const QColor &color);
void setText(const QString &text); // reimp
void setToolTip(const QString &tip); // reimp
public Q_SLOTS:
void slotSetMode(ButtonModeFlags mode, bool flag);
void slotSetAccelDisplayMode(bool flag);
protected:
void paintEvent(QPaintEvent *e) override;
private:
void calcSizeHint();
private:
bool show_shortcut_mode_;
ButtonModeFlags mode_flags_;
QMap<ButtonModeFlags, ButtonMode> mode_;
QSize size_;
QColor text_color_;
};
#endif
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