92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#pragma execution_character_set("utf-8")
|
|
|
|
#include "imageswitch.h"
|
|
#include "qpainter.h"
|
|
#include "qdebug.h"
|
|
|
|
ImageSwitch::ImageSwitch(QWidget *parent) : QWidget(parent)
|
|
{
|
|
isChecked = false;
|
|
buttonStyle = ButtonStyle_2;
|
|
|
|
imgOffFile = ":/image/btncheckoff2.png";
|
|
imgOnFile = ":/image/btncheckon2.png";
|
|
imgFile = imgOffFile;
|
|
}
|
|
|
|
void ImageSwitch::mousePressEvent(QMouseEvent *)
|
|
{
|
|
imgFile = isChecked ? imgOffFile : imgOnFile;
|
|
isChecked = !isChecked;
|
|
this->update();
|
|
}
|
|
|
|
void ImageSwitch::paintEvent(QPaintEvent *)
|
|
{
|
|
QPainter painter(this);
|
|
painter.setRenderHints(QPainter::SmoothPixmapTransform);
|
|
QImage img(imgFile);
|
|
img = img.scaled(this->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
|
|
|
|
//按照比例自动居中绘制
|
|
int pixX = rect().center().x() - img.width() / 2;
|
|
int pixY = rect().center().y() - img.height() / 2;
|
|
QPoint point(pixX, pixY);
|
|
painter.drawImage(point, img);
|
|
}
|
|
|
|
bool ImageSwitch::getChecked() const
|
|
{
|
|
return isChecked;
|
|
}
|
|
|
|
ImageSwitch::ButtonStyle ImageSwitch::getButtonStyle() const
|
|
{
|
|
return this->buttonStyle;
|
|
}
|
|
|
|
QSize ImageSwitch::sizeHint() const
|
|
{
|
|
return QSize(87, 28);
|
|
}
|
|
|
|
QSize ImageSwitch::minimumSizeHint() const
|
|
{
|
|
return QSize(87, 28);
|
|
}
|
|
|
|
void ImageSwitch::setChecked(bool isChecked)
|
|
{
|
|
if (this->isChecked != isChecked) {
|
|
this->isChecked = isChecked;
|
|
imgFile = isChecked ? imgOnFile : imgOffFile;
|
|
this->update();
|
|
}
|
|
}
|
|
|
|
void ImageSwitch::setButtonStyle(const ImageSwitch::ButtonStyle &buttonStyle)
|
|
{
|
|
if (this->buttonStyle != buttonStyle) {
|
|
this->buttonStyle = buttonStyle;
|
|
|
|
if (buttonStyle == ButtonStyle_1) {
|
|
imgOffFile = ":/image/btncheckoff1.png";
|
|
imgOnFile = ":/image/btncheckon1.png";
|
|
this->resize(87, 28);
|
|
} else if (buttonStyle == ButtonStyle_2) {
|
|
imgOffFile = ":/image/btncheckoff2.png";
|
|
imgOnFile = ":/image/btncheckon2.png";
|
|
this->resize(87, 28);
|
|
} else if (buttonStyle == ButtonStyle_3) {
|
|
imgOffFile = ":/image/btncheckoff3.png";
|
|
imgOnFile = ":/image/btncheckon3.png";
|
|
this->resize(96, 38);
|
|
}
|
|
|
|
imgFile = isChecked ? imgOnFile : imgOffFile;
|
|
setChecked(isChecked);
|
|
this->update();
|
|
updateGeometry();
|
|
}
|
|
}
|