74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
#ifndef FRAMELESSMAINWINDOW_H
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#define FRAMELESSMAINWINDOW_H
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#include <QMainWindow>
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class FramelessMainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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explicit FramelessMainWindow(QWidget *parent = 0);
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protected:
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//窗体显示的时候触发
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void showEvent(QShowEvent *event);
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//事件过滤器识别拖动拉伸等
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void doWindowStateChange(QEvent *event);
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void doResizeEvent(QEvent *event);
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bool eventFilter(QObject *watched, QEvent *event);
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//拦截系统事件用于修复系统休眠后唤醒程序的BUG
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result);
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#else
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bool nativeEvent(const QByteArray &eventType, void *message, long *result);
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#endif
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//Qt4的写法
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#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
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#ifdef Q_OS_WIN
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bool winEvent(MSG *message, long *result);
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#endif
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#endif
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private:
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//边距+可移动+可拉伸
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int padding;
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bool moveEnable;
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bool resizeEnable;
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//标题栏控件
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QWidget *titleBar;
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//鼠标是否按下+按下坐标+按下时窗体区域
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bool mousePressed;
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QPoint mousePoint;
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QRect mouseRect;
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//鼠标是否按下某个区域+按下区域的大小
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//依次为 左侧+右侧+上侧+下侧+左上侧+右上侧+左下侧+右下侧
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QList<bool> pressedArea;
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QList<QRect> pressedRect;
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//记录是否最小化
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bool isMin;
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//存储窗体默认的属性
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Qt::WindowFlags flags;
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public:
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//设置边距+可拖动+可拉伸
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void setPadding(int padding);
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void setMoveEnable(bool moveEnable);
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void setResizeEnable(bool resizeEnable);
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//设置标题栏控件
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void setTitleBar(QWidget *titleBar);
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signals:
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void titleDblClick();
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void windowStateChange(bool max);
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};
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#endif // FRAMELESSMAINWINDOW_H
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