qt_demoe/movewidget/movewidget.h

47 lines
1.1 KiB
C++

#ifndef MOVEWIDGET_H
#define MOVEWIDGET_H
/**
* 通用控件移动类 作者:feiyangqingyun(QQ:517216493) 2019-9-28
* 1:可以指定需要移动的widget
* 2:可设置是否限定鼠标左键拖动
* 3:支持任意widget控件
*/
#include <QWidget>
#ifdef quc
#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
#include <QtDesigner/QDesignerExportWidget>
#else
#include <QtUiPlugin/QDesignerExportWidget>
#endif
class QDESIGNER_WIDGET_EXPORT MoveWidget : public QObject
#else
class MoveWidget : public QObject
#endif
{
Q_OBJECT
public:
explicit MoveWidget(QObject *parent = 0);
protected:
bool eventFilter(QObject *watched, QEvent *event);
private:
QPoint lastPoint; //最后按下的坐标
bool pressed; //鼠标是否按下
bool leftButton; //限定鼠标左键
QWidget *widget; //移动的控件
public Q_SLOTS:
//设置是否限定鼠标左键
void setLeftButton(bool leftButton);
//设置要移动的控件
void setWidget(QWidget *widget);
};
#endif // MOVEWIDGET_H