#ifndef SPLITPANEL
#define SPLITPANEL

#include "SplitWindow.h"

#include <QFrame>

namespace split_panel {
    /**
     * @brief 分割边栏
     */
    class SPLITVIEW_EXPORT DragSplitter : public QFrame{
        Q_OBJECT
    signals:
        void adjustRequest(const QPoint&);

    public:
        DragSplitter(split_frame::SplitType split, split_frame::ViewRes *parent);

        // QWidget interface
    protected:
        virtual void mouseMoveEvent(QMouseEvent *event) override;
    };

    /**
     * @brief 分割视图
     */
    class SPLITVIEW_EXPORT SplitPanel : public QWidget, public split_frame::SplitView
    {
        typedef float split_pos;
        typedef float split_width;

    private:
        split_frame::ResManager *const manager_inst;
        SplitView *parent_inst;
        DragSplitter *const splitter_inst;
        std::pair<split_frame::ViewRes*, split_frame::ViewRes*> split_member;
        // type, pos, width
        std::tuple<split_frame::SplitType, split_pos, split_width> split_info;

        void sync_status();
        void splitter_adjust(const QPoint &pos);


    public:
        SplitPanel(split_frame::ResManager *mgr,split_frame::SplitType split);
        virtual ~SplitPanel();

    protected:
        void resizeEvent(QResizeEvent *e) override;


        // ViewRes interface
    public:
        virtual split_frame::ResManager *splitManager() const override;
        virtual split_frame::SplitView *parentRes() const override;
        virtual void setParentRes(SplitView *inst) override;
        virtual QWidget* widget() const override;
        virtual QSizeF stiffSize() const override;
        virtual QRectF outlineRect() const override;
        virtual void setOutline(const QRectF &outline) override;
        virtual qulonglong hashCode() const override;
        virtual void setVisible(bool state) override;
        virtual bool isVisible() const override;

        // SplitView interface
    public:
        virtual void initViews(ViewRes *a, ViewRes *b) override;
        virtual std::pair<split_frame::ViewRes*, int> except(split_frame::ViewRes *inst) const override;
        virtual bool contains(split_frame::ViewRes *inst) const override;
        virtual void replaceView(split_frame::ViewRes *_new, split_frame::ViewRes *_old) override;
        virtual void setSplitInfo(float pos, float width) override;
        virtual float splitterWidth() const override;
        virtual float splitterPos() const override;
        virtual split_frame::SplitType splitType() const override;

    };

} // namespace SplitFrame

#endif // SPLITPANEL