Files
pcdefenser-ui/switchbutton.cpp
2024-04-07 19:16:05 +08:00

465 lines
12 KiB
C++
Executable File

#pragma execution_character_set("utf-8")
#include "switchbutton.h"
#include "qpainter.h"
#include <QPainterPath>
#include "qevent.h"
#include "qtimer.h"
#include "qdebug.h"
SwitchButton::SwitchButton(QWidget *parent): QWidget(parent)
{
space = 2;
rectRadius = 5;
checked = false;
showText = true;
showCircle = false;
animation = false;
buttonStyle = ButtonStyle_CircleIn;
bgColorOff = QColor(111, 122, 126);
bgColorOn = QColor(21, 156, 119);
sliderColorOff = QColor(255, 255, 255);
sliderColorOn = QColor(255, 255, 255);
textColorOff = QColor(250, 250, 250);
textColorOn = QColor(255, 255, 255);
textOff = "关闭";
textOn = "开启";
step = 0;
startX = 0;
endX = 0;
timer = new QTimer(this);
timer->setInterval(30);
connect(timer, SIGNAL(timeout()), this, SLOT(updateValue()));
}
SwitchButton::~SwitchButton()
{
if (timer->isActive()) {
timer->stop();
}
}
void SwitchButton::mousePressEvent(QMouseEvent *)
{
checked = !checked;
emit checkedChanged(checked);
//每次移动的步长
step = width() / 7;
//状态切换改变后自动计算终点坐标
if (checked) {
if (buttonStyle == ButtonStyle_Rect) {
endX = width() - width() / 2;
} else if (buttonStyle == ButtonStyle_CircleIn) {
endX = width() - height();
} else if (buttonStyle == ButtonStyle_CircleOut) {
endX = width() - height();
}
} else {
endX = 0;
}
if (animation) {
timer->start();
} else {
startX = endX;
this->update();
}
}
void SwitchButton::resizeEvent(QResizeEvent *)
{
//每次移动的步长为宽度的 50分之一
step = width() / 50;
//尺寸大小改变后自动设置起点坐标为终点
if (checked) {
if (buttonStyle == ButtonStyle_Rect) {
startX = width() - width() / 2;
} else if (buttonStyle == ButtonStyle_CircleIn) {
startX = width() - height();
} else if (buttonStyle == ButtonStyle_CircleOut) {
startX = width() - height();
}
} else {
startX = 0;
}
this->update();
}
void SwitchButton::paintEvent(QPaintEvent *)
{
//绘制准备工作,启用反锯齿
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
//绘制背景
drawBg(&painter);
//绘制滑块
drawSlider(&painter);
}
void SwitchButton::drawBg(QPainter *painter)
{
painter->save();
painter->setPen(Qt::NoPen);
QColor bgColor = checked ? bgColorOn : bgColorOff;
if (!isEnabled()) {
bgColor.setAlpha(60);
}
painter->setBrush(bgColor);
if (buttonStyle == ButtonStyle_Rect) {
painter->drawRoundedRect(rect(), rectRadius, rectRadius);
} else if (buttonStyle == ButtonStyle_CircleIn) {
QRect rect(0, 0, width(), height());
//半径为高度的一半
int side = qMin(rect.width(), rect.height());
//左侧圆
QPainterPath path1;
path1.addEllipse(rect.x(), rect.y(), side, side);
//右侧圆
QPainterPath path2;
path2.addEllipse(rect.width() - side, rect.y(), side, side);
//中间矩形
QPainterPath path3;
path3.addRect(rect.x() + side / 2, rect.y(), rect.width() - side, rect.height());
QPainterPath path;
path = path3 + path1 + path2;
painter->drawPath(path);
} else if (buttonStyle == ButtonStyle_CircleOut) {
QRect rect(height() / 2, space, width() - height(), height() - space * 2);
painter->drawRoundedRect(rect, rectRadius, rectRadius);
}
if (buttonStyle == ButtonStyle_Rect || buttonStyle == ButtonStyle_CircleIn) {
//绘制文本和小圆,互斥
if (showText) {
int sliderWidth = qMin(width(), height()) - space * 2;
if (buttonStyle == ButtonStyle_Rect) {
sliderWidth = width() / 2 - 5;
} else if (buttonStyle == ButtonStyle_CircleIn) {
sliderWidth -= 5;
}
if (checked) {
QRect textRect(0, 0, width() - sliderWidth, height());
painter->setPen(textColorOn);
painter->drawText(textRect, Qt::AlignCenter, textOn);
} else {
QRect textRect(sliderWidth, 0, width() - sliderWidth, height());
painter->setPen(textColorOff);
painter->drawText(textRect, Qt::AlignCenter, textOff);
}
} else if (showCircle) {
int side = qMin(width(), height()) / 2;
int y = (height() - side) / 2;
if (checked) {
QRect circleRect(side / 2, y, side, side);
QPen pen(textColorOn, 2);
painter->setPen(pen);
painter->setBrush(Qt::NoBrush);
painter->drawEllipse(circleRect);
} else {
QRect circleRect(width() - (side * 1.5), y, side, side);
QPen pen(textColorOff, 2);
painter->setPen(pen);
painter->setBrush(Qt::NoBrush);
painter->drawEllipse(circleRect);
}
}
}
painter->restore();
}
void SwitchButton::drawSlider(QPainter *painter)
{
painter->save();
painter->setPen(Qt::NoPen);
if (!checked) {
painter->setBrush(sliderColorOff);
} else {
painter->setBrush(sliderColorOn);
}
if (buttonStyle == ButtonStyle_Rect) {
int sliderWidth = width() / 2 - space * 2;
int sliderHeight = height() - space * 2;
QRect sliderRect(startX + space, space, sliderWidth , sliderHeight);
painter->drawRoundedRect(sliderRect, rectRadius, rectRadius);
} else if (buttonStyle == ButtonStyle_CircleIn) {
QRect rect(0, 0, width(), height());
int sliderWidth = qMin(rect.width(), rect.height()) - space * 2;
QRect sliderRect(startX + space, space, sliderWidth, sliderWidth);
painter->drawEllipse(sliderRect);
} else if (buttonStyle == ButtonStyle_CircleOut) {
int sliderWidth = this->height();
QRect sliderRect(startX, 0, sliderWidth, sliderWidth);
QColor color1 = (checked ? Qt::white : bgColorOff);
QColor color2 = (checked ? sliderColorOn : sliderColorOff);
QRadialGradient radialGradient(sliderRect.center(), sliderWidth / 2);
radialGradient.setColorAt(0, checked ? color1 : color2);
radialGradient.setColorAt(0.5, checked ? color1 : color2);
radialGradient.setColorAt(0.6, checked ? color2 : color1);
radialGradient.setColorAt(1.0, checked ? color2 : color1);
painter->setBrush(radialGradient);
painter->drawEllipse(sliderRect);
}
painter->restore();
}
void SwitchButton::change()
{
mousePressEvent(NULL);
}
void SwitchButton::updateValue()
{
if (checked) {
if (startX < endX) {
startX = startX + step;
} else {
startX = endX;
timer->stop();
}
} else {
if (startX > endX) {
startX = startX - step;
} else {
startX = endX;
timer->stop();
}
}
this->update();
}
int SwitchButton::getSpace() const
{
return this->space;
}
int SwitchButton::getRectRadius() const
{
return this->rectRadius;
}
bool SwitchButton::getChecked() const
{
return this->checked;
}
bool SwitchButton::getShowText() const
{
return this->showText;
}
bool SwitchButton::getShowCircle() const
{
return this->showCircle;
}
bool SwitchButton::getAnimation() const
{
return this->animation;
}
SwitchButton::ButtonStyle SwitchButton::getButtonStyle() const
{
return this->buttonStyle;
}
QColor SwitchButton::getBgColorOff() const
{
return bgColorOff;
}
QColor SwitchButton::getBgColorOn() const
{
return this->bgColorOn;
}
QColor SwitchButton::getSliderColorOff() const
{
return this->sliderColorOff;
}
QColor SwitchButton::getSliderColorOn() const
{
return this->sliderColorOn;
}
QColor SwitchButton::getTextColorOff() const
{
return this->textColorOff;
}
QColor SwitchButton::getTextColorOn() const
{
return this->textColorOn;
}
QString SwitchButton::getTextOff() const
{
return this->textOff;
}
QString SwitchButton::getTextOn() const
{
return this->textOn;
}
QSize SwitchButton::sizeHint() const
{
return QSize(70, 30);
}
QSize SwitchButton::minimumSizeHint() const
{
return QSize(10, 5);
}
void SwitchButton::setSpace(int space)
{
if (this->space != space) {
this->space = space;
this->update();
}
}
void SwitchButton::setRectRadius(int rectRadius)
{
if (this->rectRadius != rectRadius) {
this->rectRadius = rectRadius;
this->update();
}
}
void SwitchButton::setChecked(bool checked)
{
//如果刚刚初始化完成的属性改变则延时处理
if (this->checked != checked) {
if (step == 0) {
QTimer::singleShot(10, this, SLOT(change()));
} else {
mousePressEvent(NULL);
}
}
}
void SwitchButton::setShowText(bool showText)
{
if (this->showText != showText) {
this->showText = showText;
this->update();
}
}
void SwitchButton::setShowCircle(bool showCircle)
{
if (this->showCircle != showCircle) {
this->showCircle = showCircle;
this->update();
}
}
void SwitchButton::setAnimation(bool animation)
{
if (this->animation != animation) {
this->animation = animation;
this->update();
}
}
void SwitchButton::setButtonStyle(const SwitchButton::ButtonStyle &buttonStyle)
{
if (this->buttonStyle != buttonStyle) {
this->buttonStyle = buttonStyle;
this->update();
}
}
void SwitchButton::setBgColorOff(const QColor &bgColorOff)
{
if (this->bgColorOff != bgColorOff) {
this->bgColorOff = bgColorOff;
this->update();
}
}
void SwitchButton::setBgColorOn(const QColor &bgColorOn)
{
if (this->bgColorOn != bgColorOn) {
this->bgColorOn = bgColorOn;
this->update();
}
}
void SwitchButton::setSliderColorOff(const QColor &sliderColorOff)
{
if (this->sliderColorOff != sliderColorOff) {
this->sliderColorOff = sliderColorOff;
this->update();
}
}
void SwitchButton::setSliderColorOn(const QColor &sliderColorOn)
{
if (this->sliderColorOn != sliderColorOn) {
this->sliderColorOn = sliderColorOn;
this->update();
}
}
void SwitchButton::setTextColorOff(const QColor &textColorOff)
{
if (this->textColorOff != textColorOff) {
this->textColorOff = textColorOff;
this->update();
}
}
void SwitchButton::setTextColorOn(const QColor &textColorOn)
{
if (this->textColorOn != textColorOn) {
this->textColorOn = textColorOn;
this->update();
}
}
void SwitchButton::setTextOff(const QString &textOff)
{
if (this->textOff != textOff) {
this->textOff = textOff;
this->update();
}
}
void SwitchButton::setTextOn(const QString &textOn)
{
if (this->textOn != textOn) {
this->textOn = textOn;
this->update();
}
}