dtkwidget/include/widgets/darrowbutton.h

86 lines
1.9 KiB
C++

// SPDX-FileCopyrightText: 2015 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef DARROWBUTTON_H
#define DARROWBUTTON_H
#include <QWidget>
#include <QLabel>
#include <QStyle>
#include <dtkwidget_global.h>
#include <dconstants.h>
DWIDGET_BEGIN_NAMESPACE
class ArrowButtonIcon : public QLabel
{
Q_OBJECT
Q_PROPERTY(int arrowButtonDirection READ arrowDirection)
Q_PROPERTY(int arrowButtonState READ buttonState)
public:
explicit ArrowButtonIcon(QWidget *parent = 0);
void setArrowDirection(int direction);
void setButtonState(int state);
int arrowDirection() const;
int buttonState() const;
private:
int m_direction;
int m_buttonState;
};
class LIBDTKWIDGETSHARED_EXPORT DArrowButton : public QLabel
{
Q_OBJECT
public:
enum ArrowDirection {
ArrowUp,
ArrowDown,
ArrowLeft,
ArrowRight
};
enum ArrowButtonState {
ArrowStateNormal,
ArrowStateHover,
ArrowStatePress
};
explicit DArrowButton(QWidget *parent = 0);
void setArrowDirection(ArrowDirection direction);
int arrowDirection() const;
int buttonState() const;
protected:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void enterEvent(QEvent *);
void leaveEvent(QEvent *);
Q_SIGNALS:
void mousePress();
void mouseRelease();
void mouseEnter();
void mouseLeave();
private:
void initButtonState();
void setButtonState(ArrowButtonState state);
void updateIconDirection(ArrowDirection direction);
void updateIconState(ArrowButtonState state);
private:
ArrowButtonIcon *m_normalLabel = NULL;
ArrowButtonIcon *m_hoverLabel = NULL;
ArrowButtonIcon *m_pressLabel = NULL;
ArrowDirection m_arrowDirection = ArrowDown;
ArrowButtonState m_buttonState = ArrowStateNormal;
};
DWIDGET_END_NAMESPACE
#endif // DARROWBUTTON_H