#include <os.h>
#include <Winbox.h>
#include <SDL\SDL_gfxPrimitives.h>
#include "wElement.h"



Widget *wElement(SDL_Surface *icon, char *name, int size)
{
	Widget *w = malloc(sizeof(Widget));
	if (!w) return NULL;
	w->type = WIDGET_CUSTOM;
	w->displayBounds = -1;
	w->Hexpansive = 1;
	w->Vexpansive = 0;
	w->parent = NULL;
	w->construct = NULL;
	w->background = NULL;
	w->isDynamic = 1;
	w->isLayout = 0;
	w->callBack = NULL;
	w->freeArgsType = WSURFACE;
	

	w->bounds.w = icon->w + 7*strlen(name) + 40;
	w->bounds.h = 22;
	w->bounds.x = (320-w->bounds.w)/2;
	w->bounds.y = (240-w->bounds.h)/2;
	
	w->draw	= DrawElement;
	w->activate	= ActivateElement;
	w->close		= CloseElement;
	w->add = NULL;
	
	w->customArgs = NULL;
	w->freeCustomArgs = NULL;
	
	w->args = malloc(sizeof(ElementArgs));
	if (!w->args) {
		free(w);
		return NULL;
	}
	ElementArgs *args = w->args;
	args->icon	= icon;
	args->name	= name;
	args->size	= size;
	
	return w;
}



void DrawElement(Widget *w)
{
	SDL_Surface *scr = w->construct->scr;
	wTHEME *theme = w->construct->theme;
	ElementArgs *args = w->args;
	int x = w->bounds.x + 3, y = w->bounds.y + 2;
	char size[16];
	sprintf(size, "%i", args->size);
	char *p = strstr(args->name, ".tns");
	if (p) *p = 0;
	
	// on dessine
	DrawSurface(args->icon, NULL, scr, &((SDL_Rect) {x, y, args->icon->w, args->icon->h}));
	DrawClippedStr(scr, theme->font, x+29, y+5, args->name);
	if (args->size >= 0) DrawClippedStr(scr, theme->font, x+w->bounds.w - 6 - nSDL_GetStringWidth(theme->font, size), y+5, size);
	if (p) *p = '.';
}


int ActivateElement(Widget *w)
{
	SDL_Surface *scr = w->construct->scr;
	wTHEME *theme = w->construct->theme;
	int ok = ACTION_CONTINUE;
	
	
	while (!K_ESC()) {
		// on dessine la bordure
		roundedBoxColor(scr, w->bounds.x, w->bounds.y, w->bounds.x+w->bounds.w-1, w->bounds.y+w->bounds.h-1, 3, theme->color3);
		roundedRectangleColor(scr, w->bounds.x, w->bounds.y, w->bounds.x+w->bounds.w-1, w->bounds.y+w->bounds.h-1, 3, theme->color2);
		DrawElement(w);  // on dessine les infos
		SDL_Flip(scr);
		
		wait_key_pressed();
		
		if (K_CLICK() || K_ENTER()) {
			if ((ok=wExecCallback(w, SIGNAL_CLICK)) != ACTION_CONTINUE)
				return ok;
			SDL_Flip(scr);
		}
		
		else if ((ok=wExecCallback(w, SIGNAL_KEY)) != ACTION_CONTINUE)
			return ok;
		
		if (K_UP() || K_DOWN() || K_TAB() || K_LEFT() || K_RIGHT()
			|| K_SCRATCHPAD() || K_ESC())
			return ACTION_CONTINUE;
			
		
		SDL_Flip(scr);
		
	}
	return ACTION_CONTINUE;
}



void CloseElement(Widget *w)
{
	if (!w) return;
	ElementArgs *args = w->args;
	if (args) free(args->name);
}