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#include <stdio.h>
#include <stdlib.h>
#include "iup.h"
#include "iupcontrols.h"
static Ihandle *label_red, *label_green, *label_blue, *label_color;
static void clrbrwsr_update_text(unsigned char r, unsigned char g, unsigned char b, char* hsi)
{
float h, s, i;
sscanf(hsi, "%f %f %f", &h, &s, &i);
IupSetfAttribute(label_red, "TITLE", "R:%3d H:%3.0f", (int)r, (double)h);
IupSetfAttribute(label_green, "TITLE", "G:%3d S:%1.2f", (int)g, (double)s);
IupSetfAttribute(label_blue, "TITLE", "B:%3d I:%1.2f", (int)b, (double)i);
IupSetfAttribute(label_color, "BGCOLOR", "%d %d %d", (int)r, (int)g, (int)b);
}
static int clrbrwsr_drag_cb(Ihandle* ih, unsigned char r, unsigned char g, unsigned char b)
{
(void)ih;
printf("DRAG_CB(%d, %d, %d)\n", (int)r, (int)g, (int)b);
clrbrwsr_update_text(r, g, b, IupGetAttribute(ih, "HSI"));
return IUP_DEFAULT;
}
static int clrbrwsr_change_cb(Ihandle* ih, unsigned char r, unsigned char g, unsigned char b)
{
(void)ih;
printf("CHANGE_CB(%d, %d, %d)\n", (int)r, (int)g, (int)b);
clrbrwsr_update_text(r, g, b, IupGetAttribute(ih, "HSI"));
return IUP_DEFAULT;
}
void ColorBrowserTest(void)
{
Ihandle *dlg, *hbox_final, *vbox, *clrbrwsr;
label_red = IupLabel(NULL);
IupSetAttribute(label_red, "SIZE", "100x10");
IupSetAttribute(label_red, "FONT", "Courier, 12");
label_green = IupLabel(NULL);
IupSetAttribute(label_green, "SIZE", "100x10");
IupSetAttribute(label_green, "FONT", "Courier, 12");
label_blue = IupLabel(NULL);
IupSetAttribute(label_blue, "SIZE", "100x10");
IupSetAttribute(label_blue, "FONT", "Courier, 12");
label_color = IupLabel(NULL);
IupSetAttribute(label_color, "RASTERSIZE", "50x50");
clrbrwsr = IupColorBrowser();
// IupSetAttribute(clrbrwsr, "ACTIVE", "NO");
// IupSetAttribute(clrbrwsr, "BGCOLOR", "128 128 255");
IupSetAttribute(clrbrwsr, "EXPAND", "YES");
IupSetAttribute(clrbrwsr, "RGB", "128 0 128");
clrbrwsr_update_text(128, 0, 128, IupGetAttribute(clrbrwsr, "HSI"));
IupSetCallback(clrbrwsr, "CHANGE_CB", (Icallback)clrbrwsr_change_cb);
IupSetCallback(clrbrwsr, "DRAG_CB", (Icallback)clrbrwsr_drag_cb);
vbox = IupVbox(
label_red,
label_green,
label_blue,
label_color,
NULL);
hbox_final = IupHbox (clrbrwsr, vbox, NULL);
IupSetAttribute(hbox_final, "MARGIN", "10x10");
dlg = IupDialog (hbox_final);
IupSetAttribute(dlg, "TITLE", "IupColorBrowser Test");
IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
}
#ifndef BIG_TEST
int main(int argc, char* argv[])
{
IupOpen(&argc, &argv);
IupControlsOpen();
ColorBrowserTest();
IupMainLoop();
IupClose();
return EXIT_SUCCESS;
}
#endif
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