124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/**
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*\brief 自定义边框容器类，可以挂载给任意采用无系统边框的widget上，进而实现widget的缩放、移动等功能
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*
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*\author dsc
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*/
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#ifndef CUSTOMBORDERCONTAINER_H
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#define CUSTOMBORDERCONTAINER_H
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#include <QWidget>
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#include <QObject>
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#include <QLabel>
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#include <QMouseEvent>
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#include <QBasicTimer>
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class QPropertyAnimation;
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class CustomBorderContainer : public QObject
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{
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Q_OBJECT
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public:
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enum borderType
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{
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border_left = 0,
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border_right,
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border_top,
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border_bottom,
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border_leftTop,
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border_leftBottom,
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border_rightTop,
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border_rightBottom,
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border_move
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};
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enum OperationOption
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{
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WidgetNoOperation = 0x000,
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WidgetMovable = 0x001,
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WidgetResizable = 0x002,
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WidgetAutoAdjustGeometry = 0x004, //根据兄弟widget和parent的border相对位置进行自动调整
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DefaultOperationOption = WidgetMovable | WidgetResizable
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};
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Q_DECLARE_FLAGS(OperationOptions, OperationOption)
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CustomBorderContainer(QWidget *parent, int minWindowWidth = 50, int minWindowHeight = 50, int borderSize = 3, int autoAdjustDistance = 45);
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~CustomBorderContainer();
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void setMinWindowSize(int, int); //设置窗口能缩放的最小尺寸
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void setBorderSize(int); //设置边框尺寸
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void updateBorder(); //重绘border
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void showBorderDraw();
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void hideBorderDraw();
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void setAutoAdjustDistance(int);
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void setOperationOption(OperationOptions);
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private:
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//采用内部类
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class CustomBorder : public QLabel
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{
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public:
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CustomBorder(QWidget* parent, borderType type, CustomBorderContainer* container);
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void showPainterDraw(bool);
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protected:
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void mousePressEvent(QMouseEvent*);
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void mouseMoveEvent(QMouseEvent*);
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void mouseReleaseEvent(QMouseEvent*);
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void paintEvent(QPaintEvent*);
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void timerEvent(QTimerEvent*);
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private:
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borderType m_type;
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QPoint m_ptMouseLast;
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QPoint m_mouseMoveLengt;
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bool m_bMousIsPress;
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bool m_bShowPainterDraw;
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QString m_strOperation;
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CustomBorderContainer* m_pContainer;
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QBasicTimer m_repaintTimer;
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};
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void iniBorder();
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void scaleByLeftBorder(const QPoint&);
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void scaleByRightBorder(const QPoint&);
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void scaleByTopBorder(const QPoint&);
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void scaleByBottomBorder(const QPoint&);
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void scaleByLeftTopBorder(const QPoint&);
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void scaleByLeftBottomBorder(const QPoint&);
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void scaleByRightTopBorder(const QPoint&);
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void scaleByRightBottomBorder(const QPoint&);
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void moveByMoveBorder(const QPoint&);
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void autoAdjustGeometry(const QString&);
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void updateContentWidget();
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QWidget* m_pWidget;
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int m_nMinWindowSize_width;
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int m_nMinWindowSize_height;
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int m_nBorderSize;
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int m_nAutoAdjustDistance; //自动调整位置的判断距离
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//border
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CustomBorder* m_pBorder_Left;
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CustomBorder* m_pBorder_Right;
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CustomBorder* m_pBorder_Top;
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CustomBorder* m_pBorder_Bottom;
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CustomBorder* m_pBorder_LeftTop;
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CustomBorder* m_pBorder_LeftBottom;
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CustomBorder* m_pBorder_RightTop;
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CustomBorder* m_pBorder_RightBottom;
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CustomBorder* m_pBorder_Move; //用于移动窗体的border
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OperationOptions m_opOptions;
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QPropertyAnimation* m_pAnimation_pos;
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QPropertyAnimation* m_pAnimation_geometry;
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private slots:
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void onAnimationFinished();
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(CustomBorderContainer::OperationOptions)
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#endif
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