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/***************************************************************************
wpushbutton.h - description
-------------------
begin : Fri Jun 21 2002
copyright : (C) 2002 by Tue & Ken Haste Andersen
email : haste@diku.dk
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef WPUSHBUTTON_H
#define WPUSHBUTTON_H
#include <QPaintEvent>
#include <QPixmap>
#include <QString>
#include <QPaintEvent>
#include <QMouseEvent>
#include <QFocusEvent>
#include <QTimer>
#include <QVector>
#include "widget/wwidget.h"
#include "widget/wpixmapstore.h"
#include "control/controlpushbutton.h"
#include "skin/skincontext.h"
#include "widget/controlwidgetconnection.h"
#include "util/math.h"
class WPushButton : public WWidget {
Q_OBJECT
public:
explicit WPushButton(QWidget* pParent = nullptr);
// Used by WPushButtonTest.
WPushButton(QWidget* pParent, ControlPushButton::ButtonMode leftButtonMode,
ControlPushButton::ButtonMode rightButtonMode);
Q_PROPERTY(bool pressed READ isPressed);
bool isPressed() const {
return m_bPressed;
}
// #MyPushButton:hover would affect most object styles except font color
// so we use a custom property that allows to also change the font color
// with #MyPushButton[hover="true"] {}
Q_PROPERTY(bool hover READ isHovered);
bool isHovered() const {
return m_bHovered;
}
// The displayValue property is used to restyle the pushbutton with CSS.
// The declaration #MyButton[displayValue="0"] { } will define the style
// when the widget is in state 0. This allows for effects like reversing
// background and foreground colors to indicate enabled/disabled state.
Q_PROPERTY(int displayValue READ readDisplayValue NOTIFY displayValueChanged)
int readDisplayValue() const {
double value = getControlParameterDisplay();
if (!isnan(value) && m_iNoStates > 0) {
return static_cast<int>(value) % m_iNoStates;
}
return 0;
}
virtual void setup(const QDomNode& node, const SkinContext& context);
// Sets the number of states associated with this button, and removes
// associated pixmaps.
void setStates(int iStates);
signals:
void displayValueChanged(int value);
public slots:
void onConnectedControlChanged(double dParameter, double dValue) override;
protected:
bool event(QEvent* e) override;
void paintEvent(QPaintEvent* e) override;
void mousePressEvent(QMouseEvent* e) override;
void mouseReleaseEvent(QMouseEvent* e) override;
void focusOutEvent(QFocusEvent* e) override;
void fillDebugTooltip(QStringList* debug) override;
protected:
virtual void restyleAndRepaint();
// Associates a pixmap of a given state of the button with the widget
void setPixmap(int iState,
bool bPressed,
const PixmapSource& source,
Paintable::DrawMode mode,
double scaleFactor);
// Associates a background pixmap with the widget. This is only needed if
// the button pixmaps contains alpha channel values.
void setPixmapBackground(
const PixmapSource& source,
Paintable::DrawMode mode,
double scaleFactor);
// True, if the button is currently pressed
bool m_bPressed;
// True, if the button is pointer is above button
bool m_bHovered;
// Array of associated pixmaps
int m_iNoStates;
Qt::TextElideMode m_elideMode;
QVector<QString> m_text;
QVector<PaintablePointer> m_pressedPixmaps;
QVector<PaintablePointer> m_unpressedPixmaps;
// Associated background pixmap
PaintablePointer m_pPixmapBack;
// short click toggle button long click push button
ControlPushButton::ButtonMode m_leftButtonMode;
ControlPushButton::ButtonMode m_rightButtonMode;
QTimer m_clickTimer;
QVector<int> m_align;
};
#endif
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