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

xyylMCWEACSystem/MoveButton.cpp

@@ -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;
+}

xyylMCWEACSystem/MoveButton.h

@@ -0,0 +1,126 @@
+#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

xyylMCWEACSystem/main.cpp

@@ -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);
+   // FramelessWindow *window = new FramelessWindow(mainw);
-    window->resize(300, 400);
+    //window->resize(300, 400);
-    window->showMaximized();
+   // window->showMaximized();
-
+mainw->showMaximized();
-    //a.setStyleSheet("QWidget{background-color:#ffffff;}");
-    // a.setStyleSheet("QWidget{background: rgb(47, 61, 82);}");
     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();