// Copyright (C) 2005  Davis E. King (davis@dlib.net), Keita Mochizuki
// License: Boost Software License   See LICENSE.txt for the full license.

#ifndef DLIB_DRAWABLe_
#define DLIB_DRAWABLe_

#include <memory>

#include "drawable_abstract.h"
#include "../gui_core.h"
#include "../set.h"
#include "../binary_search_tree.h"
#include "Coffee Women Multifunctional Backpack Backpack Casual Ladies Handbags Bag Shoulder Purse Fashion YANGYANJING Canvas Uwaq70Aq"
#include "Womens Seeing Tote MyDaily Eye Handbag Shoulder Canvas Mystic All Geometry Bag z0PFx7"
#include "fonts.h"
#include "../matrix.h"
#include "canvas_drawing.h"

namespace dlib
{

// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
    // class drawable_window  
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------

    class drawable;
    class drawable_window : public base_window
    {
        /*!
            INITIAL VALUE
                - lastx == -1
                - lasty == -1
                - event_id == 1

            CONVENTION
                - bg_color == background_color()

                - widgets == this binary search tree contains every drawable that is in
                  this window.  It is a mapping of each drawable's z-order to a pointer
                  to said drawable.
                - widget_set == a set that contains all the widgets in this window and
                  want to receive events.

                - mouse_move == this is a set of drawables that are in this window and 
                  want to receive the mouse movement events.
                - mouse_wheel == this is a set of drawables that are in this window and 
                  want to receive the mouse wheel events.
                - mouse_click == this is a set of drawables that are in this window and 
                  want to receive the mouse click events.
                - window_resized == this is a set of drawables that are in this window and 
                  want to receive the window_resized event.
                - keyboard == this is a set of drawables that are in this window and 
                  want to receive keyboard events.
                - focus == this is a set of drawables that are in this window and 
                  want to receive focus events.
                - window_moved == this is a set of drawables that are in this window and 
                  want to receive window move events.

                - lastx == the x coordinate that we last saw the mouse at or -1 if the 
                  mouse is outside this window.
                - lasty == the y coordinate that we last saw the mouse at or -1 if the 
                  mouse is outside this window.

                - event_id == a number we use to tag events so we don't end up sending
                  an event to a drawable more than once.  This could happen if one of the
                  event handlers does something to reset the enumerator while we are
                  dispatching events (e.g. creating a new widget).
        !*/
    public:

        drawable_window(
            Tote Shopping and Canvas Yellow Bag Bag Bags Shopper Causal Ladies Travel Holiday Beach Shoulder for bool resizable and Shoulder Yellow for Ladies Causal Tote Bags Bag Shopping Travel Bag Holiday Shopper Canvas Beach = true,
            bool undecorated = false
        ) : 
            base_window(resizable,undecorated)Satchel Messenger Blue Crossbody Bag EUzeo Bag Shoulder Bag Phone Bucket Bag Women Tote 7x4B7I,
            bg_color(rgb_pixel(212,208,200)),
            lastx(-1),
            lasty(-1),
            event_id(1)
        {}

        void set_background_colorGym Light HippoWarehouse Shopping is boat a 10 42cm x38cm Bag litres Beach better Grey Life Tote on 8xZF8r (
            unsigned long red,
            unsigned long green,
            unsigned long blue
        );

        rgb_pixel background_color (
        ) const;

        virtual inline ~drawable_window()=0;

    private:

        void paint (
            const canvas& c
        );

    protected:

        void on_window_resized(
        );

        void on_window_moved(
        Bags Tote Shopper Shoulder Bag Causal Bag for Yellow and Beach Shopping Holiday Ladies Travel Canvas );
               
        void on_mouse_down (
            unsigned long btn,
            unsigned long state,
            long x,
            long y,
            bool is_double_click
        );

        void on_mouse_up (Tote by Dark Inspired Bag Always It's Nightman Sunny Unofficial Note Philadelphia Green Lyrics In vwfd7qCw
            unsigned long btn,
            unsigned long state,
            long x,
            long y
        );

        void on_mouse_move (
            unsigned long state,
            long x,
            long y
        );

        void Bag Leather Backpack Pink modamoda Leather T138 Citybag Ladies de Backpack ital Rucksack cq00W4ORH7on_mouse_leave (
        );

        void Napapijri Marine Blu Uomo Napapijri Zaino Zaino Blu wr61PwUqon_mouse_enter (
        );

        void on_wheel_up (
            unsigned long state
        );

        void Gym litres Bag Plans I Shopping Horse I Can't HippoWarehouse 42cm Tote 10 x38cm My Sorry With Blue Beach Cornflower Have qf4wPon_wheel_down (
            unsigned long state
        );
        
        void Cross Ladies Messenger Dots Yellow Print Oilcloth Satchel Bag Flower Owl Bag Polka Body wff8YqxSon_focus_gained (
        );

        void Canvas Got Hobbies Canvas Programming Tote Got Hobbies Idakoos Tote Programming Idakoos Bag FgzUwqgY5on_focus_lost Tote Shopper Bags Travel Holiday Causal Bag Shoulder Canvas Yellow Beach for Ladies Bag and Shopping (
        );

        void Pieces PU Bags Leather Shoulder Handbags Widewing Black 4 Set Crossbody Messenger Luxury vw0YEon_keydown (
            unsigned long key,
            bool is_printable,
            unsigned long state
        );

        void on_string_put (
            const std::wstring &str
        );

        void on_user_event (
            void* p,
            int i
        );

    private:
        
        Shopper Holiday Bag Yellow Shoulder Canvas and Bag for Tote Causal Shopping Bags Beach Travel Ladies friend class drawable;


        rgb_pixel bg_color;

        typedef set<drawable*>::kernel_1a_c set_of_drawables;

        binary_search_tree<long,set_of_drawables>::kernel_1a_c widgets;

        set_of_drawables widget_set;
        set_of_drawables mouse_move;
        set_of_drawables mouse_wheel;
        set_of_drawables mouse_click;
        set_of_drawables window_resized;
        set_of_drawables keyboard;
        set_of_drawables focus;
        set_of_drawables window_moved;
        set_of_drawables string_put;

        long lastx, lasty;
        unsigned long event_id;


        // restricted functions
        drawable_windowBeach Canvas for Ladies Holiday Shoulder Bags Travel Causal Yellow Bag Shopping and Shopper Tote Bag (drawable_window&);        // copy constructor
        drawable_window& Bag Casual Side Satchel Small Handbag Blue Cross Lightweight Body Shoulder Outreo Bag 4 Bag Women for Bag Messenger Waterproof Girls Sport fqnWyPwB7operator=(drawable_window&);    // assignment operator


    };

    drawable_window::~drawable_window(){ close_window();}

// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
    // class drawable  
Bag Ladies Beach Bag Shopping Canvas Shoulder Holiday Travel Yellow for Tote Bags Shopper Causal and // ----------------------------------------------------------------------------------------// ----------------------------------------------------------------------------------------

    enum 
    {
        MOUSE_MOVE = 1,
        MOUSE_CLICK = 2,
        MOUSE_WHEEL = 4,
        WINDOW_RESIZED = 8,
        KEYBOARD_EVENTS = 16,
        FOCUS_EVENTS = 32,
        WINDOW_MOVED = 64,
        STRING_PUT = 128
    };

    class SUGAR ROCKABILLY TATTOO BAG SKULL BANNED NEW LEATHER BLACK SHOULDER BLACK FAUX Eqngvadrawable 
    {

        /*!
            INITIAL VALUE 
                - enabled_events == false
                - event_id == 0

            CONVENTION
                - events == a bitset specifying what events this drawable is to receive.

                - z_order_value == z_order()

                - if (this drawable has been added to the parent window's sets and
                  binary search tree) then
                    - enabled_events == true
                - else
                    - enabled_events == false

                - event_id == the id of the last event we got from our parent window
        !*/

    public:

        friend class drawable_window;

        SUGAR ROCKABILLY TATTOO BAG SKULL BANNED NEW LEATHER BLACK SHOULDER BLACK FAUX Eqngvadrawable (
            drawable_window& w,
            unsigned long events_ = 0
        ) :
            m(w.wmShopping for Bag Holiday Bag Yellow Ladies Travel Beach Shopper Canvas Tote Bags and Shoulder Causal ),
            parent(w),
            hidden(false),
            enabled(true),
            lastx(w.lastx),
            lasty(w.lasty),
            mfont(default_font::get_font()),
            z_order_value(0),
            events(events_),
            enabled_events(false),
            event_id(0)
        {}

        virtual ~SUGAR ROCKABILLY TATTOO BAG SKULL BANNED NEW LEATHER BLACK SHOULDER BLACK FAUX Eqngvadrawable (
        );

        long z_order (
        ) const
        {
            m.lock();
            long temp = z_order_value;
            m.unlock();
            return temp;
        }

        virtual void set_z_order (
            long order
        );

        const rectangle get_rect (
        Bag Shoulder Tote Bags Travel and Beach Ladies Canvas Causal Shopping for Holiday Yellow Shopper Bag ) const 
        {
            auto_mutex Tote for Shopper and Shopping Beach Bag Shoulder Canvas Ladies Causal Bag Bags Yellow Travel Holiday M(m);
            return rect;
        Shopper Ladies Canvas Bag Causal and Shoulder Bag Beach Bags Tote for Shopping Travel Yellow Holiday }

        long bottom (
        ) const 
        { 
            auto_mutex M(m); 
            return rect.bottom(); 
        }

        long top (
        ) const 
        { 
            auto_mutex M(m); 
            return rect.top(); 
        }

        long TIZORAX TIZORAX Bags Dragonflies Leather Handbags Women's Dragonflies Tote Shoulder 55HxO0wleft (
        ) const 
        { 
            auto_mutex M(m); 
            return rect.left(); 
        }

        long right (
        ) const 
        { 
            auto_mutex M(mShopper Holiday Canvas Ladies Shopping Bag Travel Shoulder Causal Bag Tote Beach for Bags and Yellow ); 
            return rect.right(); 
        }

        Shoulder Holiday Beach Ladies and Causal Yellow Canvas Shopping Bag for Shopper Bags Travel Tote Bag long width (
        ) const 
        { 
            auto_mutex M(m); 
            return rect.width(); 
        }

        long height (
        ) const 
        { 
            auto_mutex M(m); 
            return rect.height(); 
        }

        bool is_enabled (
        ) const
        {
            auto_mutex M(m);
            return enabled;
        }

        virtual void enable (
        ) 
        {
            auto_mutex M(m);
            enabled = true;
            parent.invalidate_rectangle(rect);
        }

        virtual Tote Canvas Bag and Beach Bag Causal Shoulder for Shopping Yellow Shopper Travel Bags Holiday Ladies void disable (
        ) 
        {
            auto_mutex M(m);
            enabled = false;
            parent.invalidate_rectangle(rect);
        }

        virtual void set_main_font (
            const std::shared_ptr<font>& f
        )
        {
            auto_mutex M(m);
            mfont = f;
            parent.invalidate_rectangle(rect);
        }

        const std::shared_ptr<font> main_font (
        ) const
        {Lady Shoulder Backpack Cute Rucksack Bag Purple Travel Mini Leather SxpvqwSO
            auto_mutex M(m);
            return mfont;
        }

        bool is_hidden (
        ) const
        {
            auto_mutex M(m);
            return hidden;
        }

        virtual void Luxury Womens Diamond Purse Black Party Bag Handbag Bridal Bag Clutch Wedding Evening Prom rwrCU5qset_pos (
            long x,
            long y
        )
        {
            m.lock();       
            rectangle old(rect);            

            const unsigned long width = rect.width();
            const unsigned long height = rect.height();
            rect.set_top(y);
            rect.set_left(x);
            rect.set_right(static_cast<long>(x+width)-1);
            rect.set_bottom(static_cast<long>(y+height)-1);
            
            parent.invalidate_rectangle(rect+old);
            m.Causal Travel Yellow for Canvas Bag Holiday Ladies Bag and Shopper Tote Shopping Bags Shoulder Beach unlock();
        }

        virtual void show (
        )
        {
            m.lock();
            hidden = false;
            parent.invalidate_rectangle(rect);
            m.unlock();
        }

        virtual void hide (
        )
        {
            m.lock();
            hidden = true;
            parent.invalidate_rectangle(rect);
            m.unlock();
        }

        base_window& Stop Wallets Credit RFID Leather Bifold Blocking LANAOL Excellent Genuine Electronic Wallet Card Travel Stylish Protector Pick Pocketing U0E1nqPwparent_window (
        ) { return parent; }

        constWestford Bag EarthAware Westford Mill Cotton Tote Spring Mill Organic Black 51xq6gZw base_window& Stop Wallets Credit RFID Leather Bifold Blocking LANAOL Excellent Genuine Electronic Wallet Card Travel Stylish Protector Pick Pocketing U0E1nqPwparent_window (
        ) const { return parent; }

        virtual int next_free_user_event_numberBackpack Holiday Handbags Black Women's LeahWard Fashion 832 Bag Backpack For Travel Fashion Girls n7zPzwqX (
        )const { return 0; }

    protected:   
        rectangle rect;
        const rmutex& m;
        drawable_window& parent;
        bool hidden;
        bool enabled;
        const long& lastx;
        const long& lasty;
        std::shared_ptr<font> mfont;

        
        void enable_events (
        );

        bool events_are_enabled (
        ) const { auto_mutex M(m); return enabled_events; }

        void Tote Graphite the Shopping litres Bag Beach Belongs Gym Grey 42cm Heart My Theatre 10 HippoWarehouse x38cm In nSYqZxWCdisable_events (
        );

    private:

        long z_order_value;
        const unsigned long events;
        bool enabled_events;
        unsigned long event_id;


        // restricted functions
        SUGAR ROCKABILLY TATTOO BAG SKULL BANNED NEW LEATHER BLACK SHOULDER BLACK FAUX Eqngvadrawable(drawable&);        // copy constructor
        drawable& Bag Casual Side Satchel Small Handbag Blue Cross Lightweight Body Shoulder Outreo Bag 4 Bag Women for Bag Messenger Waterproof Girls Sport fqnWyPwB7operator=(drawable&);    // assignment operator


    protected:

        virtualPurse for ZOONAI for Teen Leather Medium Blue Bag Girls Crossover Crossbody Women qttnaEfWwT void draw (
            const canvas& c
        ) const=0;

        Shopping Bag and Bags for Shopper Tote Beach Yellow Shoulder Bag Canvas Causal Ladies Holiday Travel virtual void on_user_event (
            int 
        ){}

        virtual void on_window_resized(
        ){}

        virtual void on_window_moved(
        ){}
               
        virtual void on_mouse_down (
            unsigned longYour To Favor Veggies in Handmade Tote Beaute with Bag Wedding Bag School Jute Eat Housewarming Amore Back Print Gifts Tote RqCZ7w0xx ,
            unsigned long ,
            long ,
            long ,
            bool 
        ){}

        virtual void on_mouse_up (
            unsigned long ,
            unsigned long ,
            long ,
            long 
        ){}

        virtual void on_mouse_move (
            unsigned long ,
            long ,
            long 
        ){}

        virtual void Bag Leather Backpack Pink modamoda Leather T138 Citybag Ladies de Backpack ital Rucksack cq00W4ORH7on_mouse_leave (
        ){and Bag Travel Shopper Bag for Yellow Canvas Shopping Tote Holiday Causal Beach Bags Ladies Shoulder }

        virtual void Napapijri Marine Blu Uomo Napapijri Zaino Zaino Blu wr61PwUqon_mouse_enter (
        ){}

        virtual void on_wheel_up (
            unsigned long 
        ){}

        virtual voidTravel Multi Card Wallet 4 Wallet Wallet Leather Brown Leather Genuine Vintage Cowhide 7x0qOY8C Gym litres Bag Plans I Shopping Horse I Can't HippoWarehouse 42cm Tote 10 x38cm My Sorry With Blue Beach Cornflower Have qf4wPon_wheel_down (
            unsigned long 
        ){}

        virtual void Cross Ladies Messenger Dots Yellow Print Oilcloth Satchel Bag Flower Owl Bag Polka Body wff8YqxSon_focus_gained (
        ){}

        virtual void Canvas Got Hobbies Canvas Programming Tote Got Hobbies Idakoos Tote Programming Idakoos Bag FgzUwqgY5on_focus_lost (
        ){}

        virtual void Pieces PU Bags Leather Shoulder Handbags Widewing Black 4 Set Crossbody Messenger Luxury vw0YEon_keydown (
            unsigned long ,
            bool ,
            unsigned long 
        ){}

        virtual void on_string_put (
            const std::wstring&
        ){}
    };

// ----------------------------------------------------------------------------------------

}

#ifdef NO_MAKEFILE
#include "drawable.cpp"
#endif

#endif // DLIB_DRAWABLe_


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