simplify IconButton code

This commit is contained in:
laserpants 2016-04-18 13:15:57 +03:00
parent bce8535b16
commit 685ff75c7c
3 changed files with 21 additions and 33 deletions

View File

@ -1,7 +1,5 @@
#include <QStylePainter>
#include <QStyleOptionButton>
#include <QApplication>
#include <QEvent>
#include <QPainter>
#include <QDebug>
#include "iconbutton.h"
#include "../lib/rippleoverlay.h"
@ -19,8 +17,6 @@ IconButton::IconButton(const QIcon &icon, QWidget *parent)
setSizePolicy(policy);
setGeometryWidget(this);
setStyle(&Style::instance());
}
IconButton::~IconButton()
@ -29,13 +25,7 @@ IconButton::~IconButton()
QSize IconButton::sizeHint() const
{
QStyleOptionButton option(getStyleOption());
int w = option.iconSize.width() + 4;
int h = option.iconSize.height();
return (style()->sizeFromContents(QStyle::CT_PushButton, &option, QSize(w, h), this).
expandedTo(QApplication::globalStrut()));
return iconSize();
}
void IconButton::setGeometryWidget(QWidget *widget)
@ -52,9 +42,10 @@ void IconButton::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QStylePainter painter(this);
QStyleOptionButton option(getStyleOption());
painter.drawControl(QStyle::CE_PushButton, option);
QPainter painter(this);
const QSize &size = iconSize();
QPoint pos(width()/2-size.width()/2, height()/2-size.height()/2);
icon().paint(&painter, QRect(pos, size));
}
void IconButton::mousePressEvent(QMouseEvent *event)
@ -87,18 +78,6 @@ bool IconButton::eventFilter(QObject *obj, QEvent *event)
return QAbstractButton::eventFilter(obj, event);
}
QStyleOptionButton IconButton::getStyleOption() const
{
QStyleOptionButton option;
option.initFrom(this);
option.features = QStyleOptionButton::Flat;
if (isChecked())
option.state |= QStyle::State_On;
option.icon = icon();
option.iconSize = iconSize();
return option;
}
void IconButton::updateOverlayGeometry()
{
if (!_overlay || !_geometryWidget)

View File

@ -2,7 +2,6 @@
#define ICONBUTTON_H
#include <QAbstractButton>
#include <QStyleOptionButton>
class RippleOverlay;
@ -23,8 +22,6 @@ protected:
bool event(QEvent *event) Q_DECL_OVERRIDE;
bool eventFilter(QObject *obj, QEvent *event) Q_DECL_OVERRIDE;
QStyleOptionButton getStyleOption() const;
private:
void updateOverlayGeometry();

View File

@ -22,8 +22,6 @@ IconButtonExamples::IconButtonExamples(QWidget *parent)
);
frame->setWidget(view);
iconButton->setMinimumSize(50, 50);
layout->addWidget(frame);
}
{
@ -40,7 +38,21 @@ IconButtonExamples::IconButtonExamples(QWidget *parent)
);
frame->setWidget(view);
iconButton->setMinimumSize(50, 50);
layout->addWidget(frame);
}
{
IconButton *iconButton = new IconButton(QIcon("../qt-material-widgets/face.svg"));
iconButton->setIconSize(QSize(128, 128));
ExampleView *view = new ExampleView;
view->setWidget(iconButton);
Frame *frame = new Frame;
frame->setCodeSnippet(
"IconButton *iconButton = new IconButton(QIcon(\"face.svg\"));\n"
"iconButton->setIconSize(QSize(128, 128));\n"
);
frame->setWidget(view);
layout->addWidget(frame);
}