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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <io.h>
#include "iup.h"
#include "cd.h"
#include "cdiup.h"
#include "cdirgb.h"
/***************************************************************************
* callbacks do IUP *
****************************************************************************/
int Draw( Ihandle *dial )
{
cdCanvas *cnv = (cdCanvas *) IupGetAttribute(dial, "CDCANVAS");
cdCanvas *imgCnv = (cdCanvas *) IupGetAttribute(dial, "IMGCNV");
if (cnv==NULL)
return IUP_DEFAULT;
int width, height;
cdCanvasGetSize(cnv, &width, &height, NULL, NULL);
cdCanvasInteriorStyle(cnv, CD_SOLID);
cdCanvasForeground(cnv, CD_WHITE);
cdCanvasBox(cnv, 0, width, 0, height);
if (imgCnv==NULL)
return IUP_DEFAULT;
int w, h;
cdCanvasGetSize(imgCnv, &w, &h, NULL, NULL);
unsigned char* red = cdRedImage(imgCnv);
unsigned char* green = cdGreenImage(imgCnv);
unsigned char* blue = cdBlueImage(imgCnv);
int dx = width - w;
int dy = height - h;
cdCanvasPutImageRectRGB(cnv, w, h, red, green, blue, (int)(dx / 2.0), (int)(dy / 2.0), 0, 0, 0, 0, 0, 0);
return IUP_DEFAULT;
}
int repaint (Ihandle *self, float x, float y)
{
Ihandle *dial = (Ihandle *) IupGetDialog(self);
cdCanvas *cnv = (cdCanvas *) IupGetAttribute(dial, "CDCANVAS");
Draw(dial);
return IUP_DEFAULT;
}
static int Resize (Ihandle *self, int larg, int alt)
{
Ihandle *dial = IupGetDialog(self);
if (dial==NULL) return IUP_DEFAULT;
cdCanvas *cnv = (cdCanvas *) IupGetAttribute(dial, "CDCANVAS");
if (cnv!=NULL)
cdCanvasActivate(cnv);
Draw(dial);
return IUP_DEFAULT;
}
static int doexit(Ihandle *self)
{
return IUP_CLOSE;
}
cdCanvas* buildBackImage(Ihandle* dial)
{
unsigned char* r = (unsigned char*) IupGetAttribute(dial, "BUFFRED");
unsigned char* g = (unsigned char*) IupGetAttribute(dial, "BUFFGREEN");
unsigned char* b = (unsigned char*) IupGetAttribute(dial, "BUFFBLUE");
cdCanvas* imgCnv = (cdCanvas*) IupGetAttribute(dial, "IMGCNV");
if (imgCnv!=NULL)
delete imgCnv;
if (r!=NULL)
delete r;
if (g!=NULL)
delete g;
if (b!=NULL)
delete b;
int w = 200;
int h = 200;
int size = w * h;
r = new unsigned char[size];
g = new unsigned char[size];
b = new unsigned char[size];
char data[100];
sprintf(data, "%dx%d %p %p %p", w, h, r, g, b);
imgCnv = cdCreateCanvas(CD_IMAGERGB, data);
IupSetAttribute(dial, "BUFFRED", (char*) r);
IupSetAttribute(dial, "BUFFGREEN", (char*) g);
IupSetAttribute(dial, "BUFFBLUE", (char*) b);
IupSetAttribute(dial, "IMGCNV", (char*) imgCnv);
return imgCnv;
}
void drawInImage(cdCanvas* cnv)
{
int w, h;
cdCanvasGetSize(cnv, &w, &h, NULL, NULL);
cdCanvasBegin(cnv, CD_CLIP);
#if 0
cdCanvasVertex(cnv, 0, 0);
cdCanvasVertex(cnv, w, 0);
cdCanvasVertex(cnv, w, h);
cdCanvasVertex(cnv, 0, h);
#else
cdCanvasVertex(cnv, -100, -100);
cdCanvasVertex(cnv, w+100, -100);
cdCanvasVertex(cnv, w+100, h+100);
cdCanvasVertex(cnv, -100, h+100);
#endif
cdCanvasEnd(cnv);
cdCanvasClip(cnv, CD_CLIPPOLYGON);
cdCanvasInteriorStyle(cnv, CD_SOLID);
cdCanvasForeground(cnv, CD_WHITE);
cdCanvasBox(cnv, 0, w, 0, h);
cdCanvasForeground(cnv, CD_RED);
cdCanvasTextAlignment(cnv, CD_CENTER);
cdCanvasText(cnv, w/2, h/2, "SCURI É BOIOLA!");
}
static int tofly(Ihandle *self)
{
Ihandle *dial = IupGetDialog(self);
cdCanvas* back = buildBackImage(dial);
if (back!=NULL)
drawInImage(back);
Draw(dial);
return IUP_DEFAULT;
}
Ihandle *BuildDialog(void)
{
Ihandle *saida = IupItem ("Saida", "acao_sai");
Ihandle *voe = IupItem ("Voe", "acao_voar");
Ihandle *main_menu = IupMenu ( saida, voe, NULL );
Ihandle *tela = IupCanvas("rpaint");
IupSetAttribute(tela, IUP_BUTTON_CB, "buttonCb");
IupSetAttribute(tela, IUP_MOTION_CB, "motionCb");
Ihandle *hbox = IupHbox ( tela, NULL );
Ihandle *dial = IupDialog ( hbox );
IupSetHandle( "main_menu", main_menu );
IupSetHandle( "tela", tela );
IupSetAttribute( dial, IUP_MENU, "main_menu" );
IupSetAttribute( dial, IUP_SIZE, "HALFxHALF" );
IupSetAttribute( tela, IUP_SIZE, "300x200" );
IupSetAttribute( tela, IUP_RESIZE_CB, "resize_cb");
IupSetFunction( "rpaint", (Icallback) repaint );
IupSetFunction( "acao_sai", (Icallback) doexit );
IupSetFunction( "acao_voar", (Icallback) tofly );
IupSetFunction( "resize_cb", (Icallback) Resize );
IupMap(dial);
return dial;
}
int main (void)
{
Ihandle *dial;
/* Abre IUP */
IupOpen();
dial = BuildDialog();
cdCanvas *cnv = cdCreateCanvas( CD_IUP, IupGetHandle("tela") );
IupSetAttribute(dial, "CDCANVAS", (char *) cnv);
/* Exibe dialogo */
IupShow(dial);
/* Interage com o usuario */
IupMainLoop();
cdKillCanvas( cnv );
/* Fecha IUP */
IupClose();
return 1;
}
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