#ifndef SPLITVIEW_H
#define SPLITVIEW_H

#include "splitpanel.h"

namespace SplitFrame {

    /**
     * @brief 分割视图
     */
    class SPLITVIEW_EXPORT SplitView : private QWidget, public SplitView {

    public:
        SplitView(RectCom *first, RectCom *next, QWidget *parent = nullptr);
        virtual ~SplitView();

        // ViewRes interface
    public:
        virtual QWidget *bind() const override;
        virtual ViewPresent *viewPanel() const override;
        virtual void setParentRes(ViewRes *inst) override;
        virtual ViewRes *parentRes() const override;
        virtual void registElement(QWidget *child) override;
        virtual void pRelease() override;
        virtual void pClose() override;

        // RectCom interface
    public:
        virtual QRectF outline() const override;
        virtual void relayout(const QRectF &outline) override;
        virtual void paintEvent(QPaintEvent *ev) override;
        virtual bool contains(QWidget *) const override;
        virtual QString title() const override;
        virtual bool canReplace() const override;

        // SplitRect interface
    public:
        virtual std::pair<RectCom *, RectCom *> child() const override;
        virtual void removeComp(RectCom *child) override;
        virtual void replaceComp(RectCom *view, RectCom *old) override;
        virtual float splitterWidth() const override;
        virtual float splitterPos() const override;
        virtual SplitType splitType() const override;
        virtual void setSplitInfo(SplitType type, float pos, float width, bool relayout) override;

        // QWidget interface
    protected:
        virtual void mousePressEvent(QMouseEvent *event) override;
        virtual void mouseReleaseEvent(QMouseEvent *event) override;
        virtual void mouseMoveEvent(QMouseEvent *event) override;
        virtual void resizeEvent(QResizeEvent *event) override;

    private:
        ViewRes *parent_inst;
        QList<RectCom *> child_store;
        // type, pos, width
        std::tuple<SplitType, float, float> split_info_value;
        bool drags_state = false;

        virtual void relayout();
        std::pair<QRectF, QRectF> view_rects();
        QRectF handle_rect() const;
    };

} // namespace SplitFrame

#endif // SPLITVIEW_H