1 新增可移动按钮控件 2 解决可移动控件无法在子控件上拖动的情况

This commit is contained in:
work-zym\zhangyiming 2024-11-28 16:45:57 +08:00
parent 45ad0e67aa
commit 3e020719b0
3 changed files with 576 additions and 6 deletions

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@ -0,0 +1,418 @@
#pragma execution_character_set("utf-8")
#include "MoveButton.h"
#include "qpainter.h"
#include "qevent.h"
#include "qtimer.h"
#include "qdebug.h"
MoveButton::MoveButton(QWidget *parent) : QWidget(parent)
{
text = "";
textColor = QColor(255, 255, 255);
borderOutColorStart = QColor(255, 255, 255);
borderOutColorEnd = QColor(166, 166, 166);
borderInColorStart = QColor(166, 166, 166);
borderInColorEnd = QColor(255, 255, 255);
bgColor = QColor(100, 184, 255);
showRect = false;
showOverlay = true;
overlayColor = QColor(255, 255, 255);
canMove = false;
this->installEventFilter(this);
timerAlarm = new QTimer(this);
connect(timerAlarm, SIGNAL(timeout()), this, SLOT(alarm()));
timerAlarm->setInterval(500);
//setFont(QFont("Arial", 8));
}
bool MoveButton::eventFilter(QObject *watched, QEvent *event)
{
if (canMove) {
static QPoint lastPnt;
static bool pressed = false;
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
if (mouseEvent->type() == QEvent::MouseButtonPress) {
if (this->rect().contains(mouseEvent->pos()) && (mouseEvent->button() == Qt::LeftButton)) {
lastPnt = mouseEvent->pos();
pressed = true;
}
} else if (mouseEvent->type() == QEvent::MouseMove && pressed) {
int dx = mouseEvent->pos().x() - lastPnt.x();
int dy = mouseEvent->pos().y() - lastPnt.y();
this->move(this->x() + dx, this->y() + dy);
} else if (mouseEvent->type() == QEvent::MouseButtonRelease && pressed) {
pressed = false;
}
}
return QWidget::eventFilter(watched, event);
}
void MoveButton::paintEvent(QPaintEvent *)
{
int width = this->width();
int height = this->height();
int side = qMin(width, height);
//绘制准备工作,启用反锯齿,平移坐标轴中心,等比例缩放
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
if (showRect) {
//绘制矩形区域
painter.setPen(Qt::NoPen);
painter.setBrush(bgColor);
painter.drawRoundedRect(this->rect(), 5, 5);
//绘制文字
if (!text.isEmpty()) {
QFont font;
font.setPixelSize(side - 20);
painter.setFont(font);
painter.setPen(textColor);
painter.drawText(this->rect(), Qt::AlignCenter, text);
}
} else {
painter.translate(width / 2, height / 2);
painter.scale(side / 200.0, side / 200.0);
//绘制外边框
drawBorderOut(&painter);
//绘制内边框
drawBorderIn(&painter);
//绘制内部指示颜色
drawBg(&painter);
//绘制居中文字
drawText(&painter);
//绘制遮罩层
drawOverlay(&painter);
}
}
void MoveButton::drawBorderOut(QPainter *painter)
{
int radius = 99;
painter->save();
painter->setPen(Qt::NoPen);
QLinearGradient borderGradient(0, -radius, 0, radius);
borderGradient.setColorAt(0, borderOutColorStart);
borderGradient.setColorAt(1, borderOutColorEnd);
painter->setBrush(borderGradient);
painter->drawEllipse(-radius, -radius, radius * 2, radius * 2);
painter->restore();
}
void MoveButton::drawBorderIn(QPainter *painter)
{
int radius = 90;
painter->save();
painter->setPen(Qt::NoPen);
QLinearGradient borderGradient(0, -radius, 0, radius);
borderGradient.setColorAt(0, borderInColorStart);
borderGradient.setColorAt(1, borderInColorEnd);
painter->setBrush(borderGradient);
painter->drawEllipse(-radius, -radius, radius * 2, radius * 2);
painter->restore();
}
void MoveButton::drawBg(QPainter *painter)
{
int radius = 80;
painter->save();
painter->setPen(Qt::NoPen);
painter->setBrush(bgColor);
painter->drawEllipse(-radius, -radius, radius * 2, radius * 2);
painter->restore();
}
void MoveButton::drawText(QPainter *painter)
{
if (text.isEmpty()) {
return;
}
int radius = 100;
painter->save();
QFont font;
font.setPixelSize(85);
painter->setFont(font);
painter->setPen(textColor);
QRect rect(-radius, -radius, radius * 2, radius * 2);
painter->drawText(rect, Qt::AlignCenter, text);
painter->restore();
}
void MoveButton::drawOverlay(QPainter *painter)
{
if (!showOverlay) {
return;
}
int radius = 80;
painter->save();
painter->setPen(Qt::NoPen);
QPainterPath smallCircle;
QPainterPath bigCircle;
radius -= 1;
smallCircle.addEllipse(-radius, -radius, radius * 2, radius * 2);
radius *= 2;
bigCircle.addEllipse(-radius, -radius + 140, radius * 2, radius * 2);
//高光的形状为小圆扣掉大圆的部分
QPainterPath highlight = smallCircle - bigCircle;
QLinearGradient linearGradient(0, -radius / 2, 0, 0);
overlayColor.setAlpha(100);
linearGradient.setColorAt(0.0, overlayColor);
overlayColor.setAlpha(30);
linearGradient.setColorAt(1.0, overlayColor);
painter->setBrush(linearGradient);
painter->rotate(-20);
painter->drawPath(highlight);
painter->restore();
}
QString MoveButton::getText() const
{
return this->text;
}
QColor MoveButton::getTextColor() const
{
return this->textColor;
}
QColor MoveButton::getBorderOutColorStart() const
{
return this->borderOutColorStart;
}
QColor MoveButton::getBorderOutColorEnd() const
{
return this->borderOutColorEnd;
}
QColor MoveButton::getBorderInColorStart() const
{
return this->borderInColorStart;
}
QColor MoveButton::getBorderInColorEnd() const
{
return this->borderInColorEnd;
}
QColor MoveButton::getBgColor() const
{
return this->bgColor;
}
bool MoveButton::getCanMove() const
{
return this->canMove;
}
bool MoveButton::getShowRect() const
{
return this->showRect;
}
bool MoveButton::getShowOverlay() const
{
return this->showOverlay;
}
QColor MoveButton::getOverlayColor() const
{
return this->overlayColor;
}
QSize MoveButton::sizeHint() const
{
return QSize(100, 100);
}
QSize MoveButton::minimumSizeHint() const
{
return QSize(10, 10);
}
void MoveButton::setText(const QString &text)
{
if (this->text != text) {
this->text = text;
update();
}
}
void MoveButton::setTextColor(const QColor &textColor)
{
if (this->textColor != textColor) {
this->textColor = textColor;
update();
}
}
void MoveButton::setBorderOutColorStart(const QColor &borderOutColorStart)
{
if (this->borderOutColorStart != borderOutColorStart) {
this->borderOutColorStart = borderOutColorStart;
update();
}
}
void MoveButton::setBorderOutColorEnd(const QColor &borderOutColorEnd)
{
if (this->borderOutColorEnd != borderOutColorEnd) {
this->borderOutColorEnd = borderOutColorEnd;
update();
}
}
void MoveButton::setBorderInColorStart(const QColor &borderInColorStart)
{
if (this->borderInColorStart != borderInColorStart) {
this->borderInColorStart = borderInColorStart;
update();
}
}
void MoveButton::setBorderInColorEnd(const QColor &borderInColorEnd)
{
if (this->borderInColorEnd != borderInColorEnd) {
this->borderInColorEnd = borderInColorEnd;
update();
}
}
void MoveButton::setBgColor(const QColor &bgColor)
{
if (this->bgColor != bgColor) {
this->bgColor = bgColor;
update();
}
}
void MoveButton::setCanMove(bool canMove)
{
if (this->canMove != canMove) {
this->canMove = canMove;
update();
}
}
void MoveButton::setShowRect(bool showRect)
{
if (this->showRect != showRect) {
this->showRect = showRect;
update();
}
}
void MoveButton::setShowOverlay(bool showOverlay)
{
if (this->showOverlay != showOverlay) {
this->showOverlay = showOverlay;
update();
}
}
void MoveButton::setOverlayColor(const QColor &overlayColor)
{
if (this->overlayColor != overlayColor) {
this->overlayColor = overlayColor;
update();
}
}
void MoveButton::setGreen()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(0, 166, 0));
}
void MoveButton::setRed()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(255, 0, 0));
}
void MoveButton::setYellow()
{
textColor = QColor(25, 50, 7);
setBgColor(QColor(238, 238, 0));
}
void MoveButton::setBlack()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(10, 10, 10));
}
void MoveButton::setGray()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(129, 129, 129));
}
void MoveButton::setBlue()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(0, 0, 166));
}
void MoveButton::setLightBlue()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(100, 184, 255));
}
void MoveButton::setLightRed()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(255, 107, 107));
}
void MoveButton::setLightGreen()
{
textColor = QColor(255, 255, 255);
setBgColor(QColor(24, 189, 155));
}
void MoveButton::startAlarm()
{
if (!timerAlarm->isActive()) {
timerAlarm->start();
}
}
void MoveButton::stopAlarm()
{
if (timerAlarm->isActive()) {
timerAlarm->stop();
}
}
void MoveButton::alarm()
{
static bool isRed = false;
if (isRed) {
this->setBlack();
} else {
this->setRed();
}
isRed = !isRed;
}

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#ifndef MoveButton_H
#define MoveButton_H
/*
MoveButton
*/
#include <QWidget>
class MoveButton : public QWidget
{
Q_OBJECT
Q_PROPERTY(QString text READ getText WRITE setText)
Q_PROPERTY(QColor textColor READ getTextColor WRITE setTextColor)
Q_PROPERTY(QColor borderOutColorStart READ getBorderOutColorStart WRITE setBorderOutColorStart)
Q_PROPERTY(QColor borderOutColorEnd READ getBorderOutColorEnd WRITE setBorderOutColorEnd)
Q_PROPERTY(QColor borderInColorStart READ getBorderInColorStart WRITE setBorderInColorStart)
Q_PROPERTY(QColor borderInColorEnd READ getBorderInColorEnd WRITE setBorderInColorEnd)
Q_PROPERTY(QColor bgColor READ getBgColor WRITE setBgColor)
Q_PROPERTY(bool canMove READ getCanMove WRITE setCanMove)
Q_PROPERTY(bool showRect READ getShowRect WRITE setShowRect)
Q_PROPERTY(bool showOverlay READ getShowOverlay WRITE setShowOverlay)
Q_PROPERTY(QColor overlayColor READ getOverlayColor WRITE setOverlayColor)
public:
explicit MoveButton(QWidget *parent = 0);
protected:
bool eventFilter(QObject *watched, QEvent *event);
void paintEvent(QPaintEvent *);
void drawBorderOut(QPainter *painter);
void drawBorderIn(QPainter *painter);
void drawBg(QPainter *painter);
void drawText(QPainter *painter);
void drawOverlay(QPainter *painter);
private:
QString text; //文本
QColor textColor; //文字颜色
QColor borderOutColorStart; //外边框渐变开始颜色
QColor borderOutColorEnd; //外边框渐变结束颜色
QColor borderInColorStart; //里边框渐变开始颜色
QColor borderInColorEnd; //里边框渐变结束颜色
QColor bgColor; //背景颜色
bool showRect; //显示成矩形
bool canMove; //是否能够移动
bool showOverlay; //是否显示遮罩层
QColor overlayColor; //遮罩层颜色
QTimer *timerAlarm; //定时器切换颜色
public:
QString getText() const;
QColor getTextColor() const;
QColor getBorderOutColorStart() const;
QColor getBorderOutColorEnd() const;
QColor getBorderInColorStart() const;
QColor getBorderInColorEnd() const;
QColor getBgColor() const;
bool getCanMove() const;
bool getShowRect() const;
bool getShowOverlay() const;
QColor getOverlayColor() const;
QSize sizeHint() const;
QSize minimumSizeHint() const;
public Q_SLOTS:
//设置文本
void setText(const QString &text);
//设置文本颜色
void setTextColor(const QColor &textColor);
//设置外边框渐变颜色
void setBorderOutColorStart(const QColor &borderOutColorStart);
void setBorderOutColorEnd(const QColor &borderOutColorEnd);
//设置里边框渐变颜色
void setBorderInColorStart(const QColor &borderInColorStart);
void setBorderInColorEnd(const QColor &borderInColorEnd);
//设置背景色
void setBgColor(const QColor &bgColor);
//设置是否可移动
void setCanMove(bool canMove);
//设置是否显示矩形
void setShowRect(bool showRect);
//设置是否显示遮罩层
void setShowOverlay(bool showOverlay);
//设置遮罩层颜色
void setOverlayColor(const QColor &overlayColor);
//设置为绿色
void setGreen();
//设置为红色
void setRed();
//设置为黄色
void setYellow();
//设置为黑色
void setBlack();
//设置为灰色
void setGray();
//设置为蓝色
void setBlue();
//设置为淡蓝色
void setLightBlue();
//设置为淡红色
void setLightRed();
//设置为淡绿色
void setLightGreen();
//设置报警闪烁
void startAlarm();
void stopAlarm();
void alarm();
};
#endif //MoveButton_H

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@ -40,18 +40,17 @@
#include "datamanager.h"
#include "leadscheme.h"
#include <QTextCodec>
#include "MoveButton.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QTextCodec *codec = QTextCodec::codecForName("GBK");
QTextCodec::setCodecForLocale(codec);
FrameWindow *mainw = new FrameWindow;
FramelessWindow *window = new FramelessWindow(mainw);
window->resize(300, 400);
window->showMaximized();
//a.setStyleSheet("QWidget{background-color:#ffffff;}");
// a.setStyleSheet("QWidget{background: rgb(47, 61, 82);}");
// FramelessWindow *window = new FramelessWindow(mainw);
//window->resize(300, 400);
// window->showMaximized();
mainw->showMaximized();
QFont globalFont;
globalFont.setFamily("黑体");
QApplication::setFont(globalFont);
@ -60,6 +59,33 @@ int main(int argc, char *argv[])
LeadScheme lead;
lead.show();
QWidget * w = new QWidget;
QList<QColor> colors;
colors.append(QColor(100, 184, 255));
colors.append(QColor(255, 107, 107));
colors.append(QColor(24, 189, 155));
colors.append(QColor(1, 174, 103));
colors.append(QColor(52, 73, 94));
int x = 5;
int y = 5;
int radius = 50;
for (int i = 0; i < 5; i++) {
MoveButton *btn = new MoveButton(w);
btn->setGeometry(x, y, radius, radius);
x = x + radius;
btn->setText(QString("0%10").arg(i + 1));
btn->setCanMove(true);
btn->setShowOverlay(false);
btn->setBgColor(colors.at(i));
//btns.append(btn);
}
w->show();
#if 0
MedicalRecordManager me;
me.show();