Qt窗口无标题栏拖动放大

最新推荐文章于 2024-09-22 12:30:25 发布

原创

最新推荐文章于 2024-09-22 12:30:25 发布 · 572 阅读

3 ·

CC 4.0 BY-SA版权

文章标签：

#qt

在这里插入图片描述

#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
//#include <qt_windows.h>
//#include <Windowsx.h>
#include <QMouseEvent>

class Widget : public QWidget
{
   
   
    Q_OBJECT

public:
    Widget(QWidget *parent = 0);
    ~Widget();

protected:
    //bool nativeEvent(const QByteArray &eventType, void *message, long *result);
private:
    void mouseMoveEvent(QMouseEvent *event);
    void mouseReleaseEvent(QMouseEvent *);
    void mousePressEvent(QMouseEvent *event);
    bool  mouseLeftPressChangeSize;   //鼠标左键按下
    bool  mouseLeftPressMove;   //鼠标左键按下
    QPoint pressPoint;
    int Temp_Flag;
};
#endif // WIDGET_H

.cpp

#include "widget.h"
#include "QDebug"

#include <QPushButton>
#include <QApplication>
#include <QGraphicsDropShadowEffect>
#include <QLayout>

int g_minW = 50;
int g_minH = 50;
int g_borderRadius=20;
Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
   
   
    this->setMouseTracking(true);
    // 背景透明
    setAttribute(Qt::WA_TranslucentBackground, true