basic button behavior

This commit is contained in:
lazerpants 2016-03-18 17:07:20 +03:00
parent a3eebc0e2f
commit 58c40da756
2 changed files with 49 additions and 0 deletions

View File

@ -1,3 +1,6 @@
#include <QDebug>
#include <QStylePainter>
#include <QStyleOptionButton>
#include "flatbutton.h"
FlatButton::FlatButton(QWidget *parent)
@ -14,3 +17,44 @@ FlatButton::FlatButton(const QString &text, QWidget *parent)
FlatButton::~FlatButton()
{
}
void FlatButton::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QStylePainter painter(this);
QStyleOptionButton option;
option.initFrom(this);
option.features = QStyleOptionButton::None;
option.features |= QStyleOptionButton::Flat;
if (isChecked())
option.state |= QStyle::State_On;
option.text = text();
option.icon = icon();
option.iconSize = iconSize();
painter.drawControl(QStyle::CE_PushButton, option);
if (underMouse()) {
QRect r = rect();
QBrush brush;
brush.setStyle(Qt::SolidPattern);
painter.setOpacity(0.1);
painter.fillRect(r, brush);
}
}
void FlatButton::enterEvent(QEvent *event)
{
Q_UNUSED(event)
update();
}
void FlatButton::leaveEvent(QEvent *event)
{
Q_UNUSED(event)
update();
}

View File

@ -11,6 +11,11 @@ public:
explicit FlatButton(QWidget *parent = 0);
explicit FlatButton(const QString &text, QWidget *parent = 0);
~FlatButton();
protected:
void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
void enterEvent(QEvent *event) Q_DECL_OVERRIDE;
void leaveEvent(QEvent *event) Q_DECL_OVERRIDE;
};
#endif // FLATBUTTON_H