新增无边框方案项目

core_frameless/framelesswidget.h

@@ -0,0 +1,73 @@
+#ifndef FRAMELESSWIDGET_H
+#define FRAMELESSWIDGET_H
+
+#include <QWidget>
+
+class FramelessWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit FramelessWidget(QWidget *parent = 0);
+
+protected:
+    //窗体显示的时候触发
+    void showEvent(QShowEvent *event);
+
+    //事件过滤器识别拖动拉伸等
+    void doWindowStateChange(QEvent *event);
+    void doResizeEvent(QEvent *event);
+    bool eventFilter(QObject *watched, QEvent *event);
+
+    //拦截系统事件用于修复系统休眠后唤醒程序的BUG
+#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
+    bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result);
+#else
+    bool nativeEvent(const QByteArray &eventType, void *message, long *result);
+#endif
+
+    //Qt4的写法
+#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
+#ifdef Q_OS_WIN
+    bool winEvent(MSG *message, long *result);
+#endif
+#endif
+
+private:
+    //边距+可移动+可拉伸
+    int padding;
+    bool moveEnable;
+    bool resizeEnable;
+
+    //标题栏控件
+    QWidget *titleBar;
+
+    //鼠标是否按下+按下坐标+按下时窗体区域
+    bool mousePressed;
+    QPoint mousePoint;
+    QRect mouseRect;
+
+    //鼠标是否按下某个区域+按下区域的大小
+    //依次为 左侧+右侧+上侧+下侧+左上侧+右上侧+左下侧+右下侧
+    QList<bool> pressedArea;
+    QList<QRect> pressedRect;
+
+    //记录是否最小化
+    bool isMin;
+    //存储窗体默认的属性
+    Qt::WindowFlags flags;
+
+public:
+    //设置边距+可拖动+可拉伸
+    void setPadding(int padding);
+    void setMoveEnable(bool moveEnable);
+    void setResizeEnable(bool resizeEnable);
+
+    //设置标题栏控件
+    void setTitleBar(QWidget *titleBar);
+
+signals:
+    void titleDblClick();
+    void windowStateChange(bool max);
+};
+
+#endif // FRAMELESSWIDGET_H