C++ IupSetAttributes函数代码示例

int IupGetText(const char* title, char* text)
{
  Ihandle *ok, *cancel, *multi_text, *button_box, *dlg_box, *dialog;
  int bt;

  multi_text = IupMultiLine("do_nothing");
  IupSetAttribute(multi_text,IUP_EXPAND, IUP_YES);
  IupSetAttribute(multi_text, IUP_SIZE, "200x80");
  IupSetAttribute(multi_text,IUP_VALUE, text);
  IupSetAttribute(multi_text,IUP_FONT, IUP_COURIER_NORMAL_12);

  ok   = IupButton(strok, NULL);
  IupSetAttribute (ok   ,IUP_SIZE ,"50x");
  IupSetCallback(ok, "ACTION", (Icallback)CB_button_OK);
  IupSetHandle( "IupGetTextOkButton", ok );

  cancel  = IupButton(strcancel, NULL);
  IupSetAttribute (cancel,IUP_SIZE ,"50x");
  IupSetCallback(cancel, "ACTION", (Icallback)CB_button_CANCEL);
  IupSetHandle( "IupGetTextCancelButton", cancel );

  button_box = IupHbox(
    IupSetAttributes(IupFill(), "EXPAND=HORIZONTAL"),
    ok,
    IupSetAttributes(IupFill(), "SIZE=1x"),
    cancel,
    NULL);
  IupSetAttribute(button_box,IUP_MARGIN,"0x0");

  dlg_box = IupVbox(
    multi_text,
    IupSetAttributes(IupFill(), "SIZE=1x"),
    button_box,
    NULL);

  IupSetAttribute(dlg_box,IUP_MARGIN,"10x10");
  IupSetAttribute(dlg_box,IUP_GAP,"5");

  dialog = IupDialog (dlg_box);

  IupSetAttribute (dialog,IUP_TITLE,title);
  IupSetAttribute (dialog,IUP_MINBOX,IUP_NO);
  IupSetAttribute (dialog,IUP_MAXBOX,IUP_NO);
  IupSetAttribute (dialog,IUP_DEFAULTENTER,"IupGetTextOkButton");
  IupSetAttribute (dialog,IUP_DEFAULTESC,"IupGetTextCancelButton");
  IupSetAttribute (dialog,IUP_PARENTDIALOG, IupGetGlobal(IUP_PARENTDIALOG));
  IupSetAttribute (dialog, IUP_ICON, IupGetGlobal(IUP_ICON));

  IupPopup(dialog, IUP_CENTER, IUP_CENTER);

  bt = IupGetInt(dialog, IUP_STATUS);
  if (bt==1)
    strcpy(text, IupGetAttribute(multi_text, IUP_VALUE));
  else
    bt = 0;  /* return 0 instead of -1 */

  IupDestroy(dialog);
  return bt;
}

int main(int argc, char **argv)
{
    Ihandle *win,*tabs,*buttons;

    IupOpen(&argc, &argv);      

    tabs = IupTabs(
        IupQuakeBindingLayout(),
        IupQuakeMouseLayout(),
        IupFill(),
        IupFill(),
        IupFill(),
        NULL
    );
    IupStoreAttribute(tabs, "TABTITLE0", "Keyboard");
    IupStoreAttribute(tabs, "TABTITLE1", "Mouse");
    IupStoreAttribute(tabs, "TABTITLE2", "Audio");
    IupStoreAttribute(tabs, "TABTITLE3", "Video");
    IupStoreAttribute(tabs, "TABTITLE4", "Multiplayer");

    IupStoreAttribute(tabs, "MARGIN", "2x2");

    buttons = IupHbox(
        IupSetCallbacks(IupButton("&Quit", "ACTION"), "ACTION", (Icallback)IupExitLoop, NULL),
        IupFill(),
        IupButton("&Save", NULL),
        IupFill(),
        IupButton("&Launch game", NULL),
        NULL
    );

    win = IupDialog(
            IupSetAttributes(
                IupVbox(
                    IupSetAttributes(
                        IupLabel("Action Quake 2 Configuration"),
                        "EXPAND=YES, ALIGNMENT=ACENTER:ACENTER, FONT=\"sans-serif, Bold 18\""
                    ),
                    tabs,
                    //buttons,
                    NULL
                ),
                "GAP=5, MARGIN=3x3"
            )
    );

    IupStoreAttribute(win, "TITLE", "Action Quake 2 Configuration");
    IupStoreAttribute(win, "RESIZE", "NO");

    IupShow(win);

    /* bug? */
    IupStoreAttribute(win, "SIZE", NULL);
    IupRefresh(win);

    IupMainLoop();
}

int main(int argc, char **argv) 
{
  Ihandle *dlg;
  Ihandle *list, *list_multiple, *list_dropdown;
  Ihandle *frm_medal, *frm_sport, *frm_prize;

  IupOpen(&argc, &argv);

  list = IupList ("list_act");
  IupSetAttributes (list, "1=Gold, 2=Silver, 3=Bronze, 4=Tecgraf, 5=None,"
                          "SHOWIMAGE=YES, SHOWDRAGDROP=YES, XXX_SPACING=4, VALUE=4");
  load_medal_images();
  IupSetAttribute(list, "IMAGE1", "IMGGOLD");
  IupSetAttribute(list, "IMAGE2", "IMGSILVER");
  IupSetAttribute(list, "IMAGE3", "IMGBRONZE");
  IupSetAttributeHandle(list, "IMAGE4", load_image_Tecgraf());
  IupSetCallback(list, "DRAGDROP_CB", (Icallback)dragdrop_cb);
//  IupSetAttribute(list, "FONT", "Helvetica, Bold 40");
//  IupSetAttribute(list, "AUTOHIDE", "NO");

  frm_medal = IupFrame (list);
  IupSetAttribute (frm_medal, "TITLE", "Best medal");
  list_multiple = IupList(NULL);
  
  IupSetAttributes (list_multiple, "1=\"100m dash\", 2=\"Long jump\", 3=\"Javelin throw\", 4=\"110m hurdlers\", 5=\"Hammer throw\",6=\"High jump\","
                                   "MULTIPLE=YES, VALUE=\"+--+--\", SIZE=EIGHTHxEIGHTH");

  IupSetCallback(list_multiple, "ACTION", (Icallback)list_multiple_cb);
  
  frm_sport = IupFrame (list_multiple);
  
  IupSetAttribute (frm_sport, "TITLE", "Competed in");

  list_dropdown = IupList (NULL);
  IupSetAttributes (list_dropdown, "1=\"Less than US$ 1000\", 2=\"US$ 2000\", 3=\"US$ 5000\", 4=\"US$ 10000\", 5=\"US$ 20000\", 6=\"US$ 50000\", 7=\"More than US$ 100000\","
                                   "SHOWIMAGE=YES, DROPDOWN=YES, VISIBLE_ITEMS=3");
  IupSetAttributeHandle(list_dropdown, "IMAGE1", IupImageRGB(20, 20, image_data_24));
  IupSetAttributeHandle(list_dropdown, "IMAGE2", IupImageRGB(20, 20, image_data_24));
  IupSetAttributeHandle(list_dropdown, "IMAGE3", load_image_Tecgraf());

  frm_prize = IupFrame (list_dropdown);
  IupSetAttribute (frm_prize, "TITLE", "Prizes won");

  dlg = IupDialog (IupHbox (frm_medal, frm_sport, frm_prize, NULL));
  IupSetAttribute (dlg, "TITLE", "IupList Example");
  IupShowXY (dlg, IUP_CENTER, IUP_CENTER);
//  IupSetAttribute(IupGetChild(dlg, 0), "BGCOLOR", "92 92 255");
//  IupSetAttribute(dlg, "BACKGROUND", "200 10 80");
//  IupSetAttribute(dlg, "BGCOLOR", "92 92 255");

  IupMainLoop ();
  IupClose ();
  return EXIT_SUCCESS;

}

Ihandle *IupQuakeScale(char *title, float min, float max, float step, char *key, float def)
{
    Ihandle *scale,*label_value,*label_min,*label_max;

    char buf[128];

    scale = IupVal("HORIZONTAL");
    snprintf(buf, 128, "EXPAND=HORIZONTAL, MIN=%.1f, MAX=%.1f, VALUE=%.1f, STEP=0.01", min, max, def);
    IupSetAttributes(scale, buf);
    IupSetCallback(scale, "VALUECHANGED_CB", (Icallback)IupQuakeScaleUpdate);

    snprintf(buf, 16, "%.1f", def);
    label_value = IupLabel(buf);
    IupStoreAttribute(label_value, "EXPAND", "HORIZONTAL");
    IupStoreAttribute(label_value, "ALIGNMENT", "ACENTER:ACENTER");

    snprintf(buf, 16, "%.1f", min);
    label_min = IupLabel(buf);
    IupStoreAttribute(label_min, "ALIGNMENT", "ACENTER:ACENTER");
    snprintf(buf, 16, "%.1f", max);
    label_max = IupLabel(buf);
    IupStoreAttribute(label_max, "ALIGNMENT", "ACENTER:ACENTER");

    return IupVbox(
            IupLabel(title),
            IupHbox(
                label_min,
                label_value,
                label_max,
                NULL
            ),
            scale,
            NULL
    );
}

void GLCanvasCubeTest(void)
{
  Ihandle *dlg, *canvas, *box;

  IupGLCanvasOpen();

  box = IupVbox(NULL);
  IupSetAttribute(box, "MARGIN", "5x5");

  canvas = IupGLCanvas(NULL);
  IupSetCallback(canvas, "ACTION", action);
  IupSetCallback(canvas, "BUTTON_CB", (Icallback)button_cb);
  IupSetCallback(canvas, "MOTION_CB", (Icallback)motion_cb);
//  IupSetAttribute(canvas, "BUFFER", "DOUBLE");
  IupSetAttribute(canvas, "RASTERSIZE", "300x300");
  IupAppend(box, canvas);

  dlg = IupDialog(IupSetAttributes(IupFrame(box), "TITLE=Test"));
  IupSetAttribute(dlg, "TITLE", "IupGLCanvas Test");
//  IupSetAttribute(dlg, "COMPOSITED", "YES");

  IupMap(dlg);

  IupGLMakeCurrent(canvas);
//  init();
  printf("Vendor: %s\n", glGetString(GL_VENDOR));
  printf("Renderer: %s\n", glGetString(GL_RENDERER));
  printf("Version: %s\n", glGetString(GL_VERSION));
  IupSetAttribute(canvas, "RASTERSIZE", NULL);

  IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
}

int main(int argc, char **argv)
{
  Ihandle *dlg;
  Ihandle *btn;

  IupOpen(&argc, &argv);

  /* Creates a backgroundbox */
  btn = IupBackgroundBox(IupVbox(IupButton("This button does nothing", ""), IupText(""), NULL));

  /* Creates dialog */
  dlg = IupDialog
  (
    IupVbox
    (
      btn,
      NULL
    )
  );

  IupSetAttributes (dlg, "MARGIN=10x10, GAP=10, TITLE = \"IupBackgroundBox Example\"");

  IupShowXY (dlg, IUP_CENTER, IUP_CENTER );

  IupMainLoop ();
  IupClose ();
  return EXIT_SUCCESS;
}

static int SetAttributes(lua_State *L)
{
  Ihandle * ih = iuplua_checkihandle(L,1);
  const char *attributes = luaL_checkstring(L,2);
  IupSetAttributes(ih, attributes);
  iuplua_pushihandle(L,ih);
  return 1;
}

void TabsTest(void)
{
  Ihandle *box, *frm1, *frm2, *dlg, *tabs;

  tabs = CreateTabs(1);
  
  box = IupHbox(tabs, 
                frm1 = IupFrame(IupRadio(IupVbox(IupToggle("TOP", "cbType"), 
                                                 IupToggle("LEFT", "cbType"), 
                                                 IupToggle("BOTTOM", "cbType"), 
                                                 IupToggle("RIGHT", "cbType"), 
                                                 NULL))), 
                frm2 = IupFrame(IupRadio(IupVbox(IupToggle("HORIZONTAL", "cbOrientation"), 
                                                 IupToggle("VERTICAL", "cbOrientation"), 
                                                 NULL))), 
                IupVbox(IupSetAttributes(IupButton("Add Tab", "cbAddTab"), "TIP=\"Button Tip\""),
                        IupButton("Insert Tab", "cbInsertTab"),
                        IupButton("Remove Tab", "cbRemoveTab"),
                        IupToggle("Inactive", "cbInactive"),
                        IupButton("VALUEPOS=0", "cbValuePos"),
                        NULL), 
                NULL);

  IupSetAttribute(frm1, "MARGIN", "5x5");
  IupSetAttribute(frm2, "MARGIN", "5x5");
  IupSetAttribute(frm1, "GAP", "0");
  IupSetAttribute(frm2, "GAP", "0");
  IupSetAttribute(frm1, "TITLE", "Type");
  IupSetAttribute(frm2, "TITLE", "Orientation");

  IupSetAttribute(box, "MARGIN", "10x10");
  IupSetAttribute(box, "GAP", "10");
  dlg = IupDialog(box);

  IupSetAttribute(dlg, "TITLE", "IupTabs Test");
  IupSetAttribute(dlg, "APP_TABS", (char*)tabs);
//  IupSetAttribute(box, "BGCOLOR", "92 92 255");
//  IupSetAttribute(dlg, "BGCOLOR", "92 92 255");
//  IupSetAttribute(dlg, "BACKGROUND", "200 10 80");
//  IupSetAttributeHandle(dlg, "BACKGROUND", load_image_LogoTecgraf());
//  IupSetAttribute(dlg, "FGCOLOR", "10 200 80");
//  IupSetAttribute(dlg, "BGCOLOR", "173 177 194");  // Motif BGCOLOR for documentation
//  IupSetAttribute(dlg,"COMPOSITED","NO");

  IupMap(dlg);
  IupSetAttribute(dlg, "SIZE", NULL);
  IupShowXY(dlg, IUP_CENTER, IUP_CENTER);

  IupSetFunction("cbOrientation", (Icallback)cbOrientation);
  IupSetFunction("cbType", (Icallback)cbType);
  IupSetFunction("cbAddTab", (Icallback)cbAddTab);
  IupSetFunction("cbInsertTab", (Icallback)cbInsertTab);
  IupSetFunction("cbRemoveTab", (Icallback)cbRemoveTab);
  IupSetFunction("cbInactive", (Icallback)cbInactive);
  IupSetFunction("cbChildButton", (Icallback)cbChildButton);
  IupSetFunction("cbValuePos", (Icallback)cbValuePos);
}

/* Main program */
int main(int argc, char **argv)
{
    /* IUP identifiers */
    Ihandle *dlg;
    Ihandle *img_star;
    Ihandle *lbl, *lbl_explain, *lbl_star;

    /* Initializes IUP */
    IupOpen(&argc, &argv);

    /* Program begin */

    /* Creates the star image */
    img_star = IupImage ( 13, 13, pixmap_star );

    /* Sets star image colors */
    IupSetAttribute ( img_star, "1", "0 0 0");
    IupSetAttribute ( img_star, "2", "0 198 0");

    /* Associates "img_star" to image img_star */
    IupSetHandle ( "img_star", img_star );


    /* Creates a label */
    lbl = IupLabel ( "This label has the following attributes set:\nBGCOLOR = 255 255 0\nFGCOLOR = 0 0 255\nFONT = COURIER_NORMAL_14\nTITLE = All text contained here\nALIGNMENT = ACENTER" );

    /* Sets all the attributes of label lbl, except for IMAGE */
    IupSetAttributes ( lbl, "BGCOLOR = \"255 255 0\", FGCOLOR = \"0 0 255\", FONT = COURIER_NORMAL_14, ALIGNMENT = ACENTER");

    /* Creates a label to explain that the label on the right has an image */
    lbl_explain = IupLabel ( "The label on the right has the image of a star" );

    /* Creates a label whose title is not important, cause it will have an image */
    lbl_star = IupLabel (NULL);

    /* Associates image "img_star" with label lbl_star */
    IupSetAttribute ( lbl_star, "IMAGE", "img_star" );

    /* Creates dialog with the label */
    dlg = IupDialog ( IupVbox ( lbl, IupHbox ( lbl_explain, lbl_star, NULL ), NULL ) );

    /* Sets title of the dialog */
    IupSetAttribute ( dlg, "TITLE", "IupLabel Example" );

    /* Shows dialog in the center of the screen */
    IupShowXY ( dlg, IUP_CENTER, IUP_CENTER );

    /* Initializes IUP main loop */
    IupMainLoop();

    /* Finishes IUP */
    IupClose();

    /* Program finished successfully */
    return EXIT_SUCCESS;

}

static void new_file(char* dialogtype, int preview)
{
  Ihandle *dlg = IupFileDlg(); 

  IupSetAttribute(dlg, "PARENTDIALOG", "_MAIN_DIALOG_TEST_");
  IupSetAttribute(dlg, "DIALOGTYPE", dialogtype);
  IupSetAttribute(dlg, "TITLE", "IupFileDlg Test");
  IupSetAttribute(dlg, "DIRECTORY", "/tecgraf/iup");
  if (strcmp(dialogtype, "DIR")!=0)
  {
    IupSetAttributes(dlg, "FILTER = \"*.bmp\", FILTERINFO = \"Bitmap Files\"");
    IupSetAttribute(dlg, "EXTFILTER", "Text files|*.txt;*.doc|Image files|*.jpg;*.bmp;*.gif|");
//    IupSetAttribute(dlg, "FILE", "/tecgraf/im/test.bmp");
    IupSetAttribute(dlg, "FILE", "test.bmp");
  }
  IupSetCallback(dlg, "HELP_CB", (Icallback)help_cb);
//  IupSetAttributes(dlg, "FILE = \"\\tecgraf\\iup\\test.bmp\""); // OK
//  IupSetAttributes(dlg, "FILE = \"/tecgraf/iup/test.bmp\""); // OK
//  IupSetAttributes(dlg, "FILE = \"test.bmp\", DIRECTORY = \"/tecgraf/iup\"");   // OK
//  IupSetAttributes(dlg, "FILE = \"test.bmp\", DIRECTORY = \"\\tecgraf\\iup\"");  // OK
//  IupSetAttribute(dlg, "NOCHANGEDIR", "NO");
//  IupSetAttribute(dlg, "MULTIPLEFILES", "YES");

  if (preview)
  {
    IupSetAttribute(dlg, "SHOWPREVIEW", "YES");
    IupSetCallback(dlg, "FILE_CB", (Icallback)file_cb);

#ifdef USE_OPENGL
    if (preview==2)
    {
      Ihandle* glcanvas = IupGLCanvas(NULL);
      IupSetAttribute(glcanvas, "BUFFER", "DOUBLE");
      IupSetAttributeHandle(dlg, "PREVIEWGLCANVAS", glcanvas);
    }
#endif
  }
  
  IupPopup(dlg, IUP_CURRENT, IUP_CURRENT); 

  switch(IupGetInt(dlg, "STATUS"))
  {
    case 1: 
      printf("OK\n");
      printf("  New file - VALUE(%s)\n", IupGetAttribute(dlg, "VALUE")); 
      break; 
    case 0 : 
      printf("OK\n");
      printf("  File exists - VALUE(%s)\n", IupGetAttribute(dlg, "VALUE"));
      break; 
    case -1 : 
      printf("CANCEL\n");
      break; 
  }

  IupDestroy(dlg);
}

/* Main program */
int main(int argc, char **argv)
{
  Ihandle *dlg;
  IupOpen(&argc, &argv);       
  IupControlsOpen();
 
  IupSetFunction("removeline", (Icallback)removeline);
  IupSetFunction("addline", (Icallback)addline);
  IupSetFunction("removecol", (Icallback)removecol);
  IupSetFunction("addcol", (Icallback)addcol);
  IupSetFunction("redraw", (Icallback)redraw);

  createmenu();
  
  dlg = IupDialog(
          IupTabs(
            IupSetAttributes(
              IupVbox((create_mat()), IupText(""), IupLabel("Label Text"), IupVal("HORIZONTAL"), 
                NULL), "MARGIN=10x10, GAP=10, TABTITLE=Test1"),
            IupSetAttributes(
              IupVbox(IupFrame(create_mat()), IupText(""), IupLabel("Label Text"), IupVal("HORIZONTAL"), 
//                NULL), "BGCOLOR=\"0 255 255\", MARGIN=10x10, GAP=10, TABTITLE=Test2,FONT=HELVETICA_ITALIC_14"), 
                NULL), "FONT=HELVETICA_NORMAL_12, BGCOLOR=\"0 255 255\", MARGIN=10x10, GAP=10, TABTITLE=Test2"), 
            NULL)); 
  IupSetAttribute(dlg,IUP_TITLE, "IupMatrix");
  IupSetAttribute(dlg,IUP_MENU, "mymenu");
//  IupSetAttribute(dlg,"BGCOLOR", "255 0 255");

  //IupSetAttribute(dlg,"COMPOSITED", "YES");
  //IupSetAttribute(dlg,"LAYERED", "YES");
  //IupSetAttribute(dlg,"LAYERALPHA", "192");

  IupShowXY(dlg,IUP_CENTER,IUP_CENTER) ;
  IupMainLoop();

  iupmaskMatRemove(IupGetHandle("mat1"), 2, 1) ;
  iupmaskMatRemove(IupGetHandle("mat2"), 2, 1) ;
  IupDestroy(dlg);

  IupControlsClose();
  IupClose();  
  return 0;
}

int item_goto_action_cb(Ihandle* item_goto)
{
  Ihandle* multitext = IupGetDialogChild(item_goto, "MULTITEXT");
  Ihandle *dlg, *box, *bt_ok, *bt_cancel, *txt, *lbl;

  int line_count = IupGetInt(multitext, "LINECOUNT");

  lbl = IupLabel(NULL);
  IupSetfAttribute(lbl, "TITLE", "Line Number [1-%d]:", line_count);
  txt = IupText(NULL);
  IupSetAttribute(txt, "MASK", IUP_MASK_UINT);  /* unsigned integer numbers only */
  IupSetAttribute(txt, "NAME", "LINE_TEXT");
  IupSetAttribute(txt, "VISIBLECOLUMNS", "20");
  bt_ok = IupButton("OK", NULL);
  IupSetInt(bt_ok, "TEXT_LINECOUNT", line_count);
  IupSetAttribute(bt_ok, "PADDING", "10x2");
  IupSetCallback(bt_ok, "ACTION", (Icallback)goto_ok_action_cb);
  bt_cancel = IupButton("Cancel", NULL);
  IupSetCallback(bt_cancel, "ACTION", (Icallback)goto_cancel_action_cb);
  IupSetAttribute(bt_cancel, "PADDING", "10x2");

  box = IupVbox(
    lbl,
    txt,
    IupSetAttributes(IupHbox(
      IupFill(),
      bt_ok,
      bt_cancel,
      NULL), "NORMALIZESIZE=HORIZONTAL"),
    NULL);
  IupSetAttribute(box, "MARGIN", "10x10");
  IupSetAttribute(box, "GAP", "5");

  dlg = IupDialog(box);
  IupSetAttribute(dlg, "TITLE", "Go To Line");
  IupSetAttribute(dlg, "DIALOGFRAME", "Yes");
  IupSetAttributeHandle(dlg, "DEFAULTENTER", bt_ok);
  IupSetAttributeHandle(dlg, "DEFAULTESC", bt_cancel);
  IupSetAttributeHandle(dlg, "PARENTDIALOG", IupGetDialog(item_goto));

  IupPopup(dlg, IUP_CENTERPARENT, IUP_CENTERPARENT);

  if (IupGetInt(dlg, "STATUS") == 1)
  {
    int line = IupGetInt(txt, "VALUE");
    int pos;
    IupTextConvertLinColToPos(multitext, line, 0, &pos);
    IupSetInt(multitext, "CARETPOS", pos);
    IupSetInt(multitext, "SCROLLTOPOS", pos);
  }

  IupDestroy(dlg);

  return IUP_DEFAULT;
}

Ihandle *IupQuakeMouseLayout()
{
    Ihandle *tab;

    tab = IupSetAttributes(
            IupHbox(
                IupVbox(
                    IupQuakeSetToggle("Reverse mouse", "m_pitch", "-0.022", "0.022", 0),
                    IupQuakeSetToggle("Use automatic sensitivity scaling", "m_autosens", "1", "0", 1),
                    IupQuakeScale("Mouse sensitivity", 1.00, 20.00, 0.1, "sensitivity", 3.00),
                    NULL
                ),
                IupFill(),
                NULL
            ),
            "HOMOGENEOUS=YES"
        );
    IupSetAttributes(tab, "GAP=5");
    return tab;
}

/* Main program */
int main(int argc, char **argv)
{
    Ihandle *dlg, *cb;

    /* Initializes IUP */
    IupOpen(&argc, &argv);
    IupControlsOpen();


    /* Creates a canvas associated with the redraw action */
    cnvs = IupCanvas(NULL);
    IupSetCallback(cnvs, "ACTION", (Icallback)redraw_cb);

    /* Sets size, minimum and maximum values, position and size of the thumb   */
    /* of the horizontal scrollbar of the canvas                               */
    IupSetAttributes(cnvs, "RASTERSIZE=200x300");

    cb = IupColorbar();
    IupSetAttribute(cb, "RASTERSIZE", "70x");
    IupSetAttribute(cb, "EXPAND", "VERTICAL");
    IupSetAttribute(cb, "NUM_PARTS", "2");
    IupSetAttribute(cb, "SHOW_SECONDARY", "YES");
    IupSetCallback(cb, "SELECT_CB", (Icallback)select_cb);
    IupSetCallback(cb, "CELL_CB", (Icallback)cell_cb);
    IupSetCallback(cb, "SWITCH_CB", (Icallback)switch_cb);
//  IupSetAttribute(cb, "SQUARED", "NO");
    IupSetAttribute(cb, "PREVIEW_SIZE", "60");

    /* Creates a dialog with a vbox containing the canvas and the colorbar. */
    dlg = IupDialog(IupHbox(cnvs, cb, NULL));

    /* Sets the dialog's title, so that it is mapped properly */
    IupSetAttribute(dlg, "TITLE", "IupColorbar");

    /* Maps the dialog. This must be done before the creation of the CD canvas */
    IupMap(dlg);

    /* Creates a CD canvas of type CD_IUP */
    cdcanvas = cdCreateCanvas(CD_IUP, cnvs);

    /* Shows dialog on the center of the screen */
    IupShow(dlg);

    /* Initializes IUP main loop */
    IupMainLoop();

    /* Finishes IUP */
    IupClose();

    /* Program finished successfully */
    return EXIT_SUCCESS;

}

int item_find_action_cb(Ihandle* item_find)
{
  Ihandle* dlg = (Ihandle*)IupGetAttribute(item_find, "FIND_DIALOG");
  if (!dlg)
  {
    Ihandle* multitext = IupGetDialogChild(item_find, "MULTITEXT");
    Ihandle *box, *bt_next, *bt_close, *txt, *find_case;


    txt = IupText(NULL);
    IupSetAttribute(txt, "NAME", "FIND_TEXT");
    IupSetAttribute(txt, "VISIBLECOLUMNS", "20");
    find_case = IupToggle("Case Sensitive", NULL);
    IupSetAttribute(find_case, "NAME", "FIND_CASE");
    bt_next = IupButton("Find Next", NULL);
    IupSetAttribute(bt_next, "PADDING", "10x2");
    IupSetCallback(bt_next, "ACTION", (Icallback)find_next_action_cb);
    bt_close = IupButton("Close", NULL);
    IupSetCallback(bt_close, "ACTION", (Icallback)find_close_action_cb);
    IupSetAttribute(bt_close, "PADDING", "10x2");

    box = IupVbox(
      IupLabel("Find What:"),
      txt,
      find_case,
      IupSetAttributes(IupHbox(
        IupFill(),
        bt_next,
        bt_close,
        NULL), "NORMALIZESIZE=HORIZONTAL"),
      NULL);
    IupSetAttribute(box, "MARGIN", "10x10");
    IupSetAttribute(box, "GAP", "5");

    dlg = IupDialog(box);
    IupSetAttribute(dlg, "TITLE", "Find");
    IupSetAttribute(dlg, "DIALOGFRAME", "Yes");
    IupSetAttributeHandle(dlg, "DEFAULTENTER", bt_next);
    IupSetAttributeHandle(dlg, "DEFAULTESC", bt_close);
    IupSetAttributeHandle(dlg, "PARENTDIALOG", IupGetDialog(item_find));

    /* Save the multiline to acess it from the callbacks */
    IupSetAttribute(dlg, "MULTITEXT", (char*)multitext);

    /* Save the dialog to reuse it */
    IupSetAttribute(item_find, "FIND_DIALOG", (char*)dlg);
  }

  /* centerparent first time, next time reuse the last position */
  IupShowXY(dlg, IUP_CURRENT, IUP_CURRENT);

  return IUP_DEFAULT;
}