/*
 * File      : pm_window.h
 * COPYRIGHT (C) 2012-2017, Shanghai Real-Thread Technology Co., Ltd
 *
 * Change Logs:
 * Date           Author       Notes
 * 2017-11-05     realthread   the first version
 */

#pragma once

#include <rtgui/widgets/window.h>

#include <pm_widget.h>
#include <pm_container.h>
#include <vector>
#include <pm_animation.h>

namespace Persimmon
{

class Window : public Container
{
    typedef Container super;
public:
    enum AnimType
    {
        AnimNone = 0x00,
        AnimFade = 0x01,
        AnimMove = 0x02,
        AnimMoveUp = 0x04,
        AnimMoveDown = 0x08,
        AnimMoveLeft = 0x10,
        AnimMoveRight = 0x20,
    };
    DEFINE_CLASS_ENUM_FLAG_OPERATORS(AnimType);

    /* create a main window */
    Window(const char *title);
    /* create a normal window */
    Window(struct rtgui_win *parent, const char *title, rtgui_rect_t *rect, rt_uint16_t style);

    virtual ~Window();

    virtual int show(rt_bool_t isModal = RT_FALSE);
    virtual void close(int code = 0);
    void hide()
    {
        rtgui_win_hide(getWindow());
    }

    void move(int x, int y);

    struct rtgui_win* getWindow(void)
    {
        return RTGUI_WIN(widget);
    }

    rt_bool_t privateEventHandler(struct rtgui_event *event);
    virtual rt_bool_t eventHandler(struct rtgui_event *event);
    virtual bool dealKbd(struct rtgui_event_kbd *kev);
    virtual bool dealCmd(struct rtgui_event_command *cmd);

    void saveClip(struct rtgui_region &region);
    void restoreClip(struct rtgui_region &region);

    void addFloatingWidget(Widget *widget);
    void removeFloatingWidget(Widget *widget);
    void _renderFloatingWidget(struct rtgui_dc *dc, rtgui_rect_t *rect);
    void renderFloatingWidget(rtgui_rect_t *rect);
    void _renderLogo(struct rtgui_dc *dc, rtgui_rect_t *rect);

    void setAnimType(enum AnimType type, bool anim = true)
    {
        animType = type;
        doAnim = anim;
    }
    void doAnimShow(void);
    void doAnimHide(void);

    void paintWindow(void);
    void cancelGesture(void);

protected:
    void paintChildren();
    bool dealMouseButton(struct rtgui_event_mouse *mev);
    bool dealMouseMotion(struct rtgui_event_mouse *mev);
    bool dealGesture(struct rtgui_event_gesture *gev);
    void renderLogo(rtgui_rect_t *rect);

private:
    void setupMouseOwner(struct rtgui_event_mouse *mev);
    Widget *setupMouseOwnerFloating(struct rtgui_event_mouse *mev);

    struct rtgui_gesture gesture;
    Widget *mouseEventOwner;
    rt_uint32_t curMouseId;
    bool RTGUI_MOUSE_BUTTON_IS_DOWN;

    /* floating widget */
    std::vector<Widget*> childrenFloating;

    /* anim show type */
    enum AnimType animType;
    bool doAnim;
};

}