static int iGLExpanderGetBarSize(Ihandle* ih)
{
int bar_size;
if (ih->data->barSize == -1)
{
iupGLFontGetCharSize(ih, NULL, &bar_size);
/* define a minimum size only when estimating one from charsize */
if (bar_size < IEXPAND_HANDLE_SIZE)
bar_size = IEXPAND_HANDLE_SIZE;
if (ih->data->position == IEXPANDER_TOP)
{
char* title = iupAttribGetStr(ih, "TITLE");
char* image = iupAttribGetStr(ih, "IMAGE");
if (image)
{
int image_h = 0;
iupGLImageGetInfo(image, NULL, &image_h, NULL);
bar_size = iupMAX(bar_size, image_h);
}
if (title || image || ih->data->extra_buttons != 0)
bar_size += 2 * IEXPAND_BACK_MARGIN;
}
}
else
bar_size = ih->data->barSize;
return bar_size;
}
static void iGLProgressBarComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0;
int fit2backimage = iupAttribGetBoolean(ih, "FITTOBACKIMAGE");
char* bgimage = iupAttribGet(ih, "BACKIMAGE");
if (fit2backimage && bgimage)
{
iupAttribSet(ih, "BORDERWIDTH", "0");
iupGLImageGetInfo(bgimage, &natural_w, &natural_h, NULL);
}
else
{
iGLProgressBar* pb = (iGLProgressBar*)iupAttribGet(ih, "_IUP_GLPROGRESSBAR");
int charwidth, charheight;
float bwidth = iupAttribGetFloat(ih, "BORDERWIDTH");
int border_width = (int)ceil(bwidth);
int is_horizontal = iupStrEqualNoCase(iupAttribGetStr(ih, "ORIENTATION"), "HORIZONTAL");
iupGLFontGetCharSize(ih, &charwidth, &charheight);
if (is_horizontal)
{
natural_h = charheight;
if (ih->userwidth <= 0)
natural_w = 15 * charwidth;
}
else
{
natural_w = charheight;
if (ih->userheight <= 0)
natural_h = 15 * charwidth;
}
natural_w += 2 * (pb->horiz_padding + border_width);
natural_h += 2 * (pb->vert_padding + border_width);
}
*w = natural_w;
*h = natural_h;
(void)children_expand; /* unset if not a container */
}
static void iGLValComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0;
int fit2backimage = iupAttribGetBoolean(ih, "FITTOBACKIMAGE");
char* bgimage = iupAttribGet(ih, "BACKIMAGE");
if (fit2backimage && bgimage)
{
iupAttribSet(ih, "BORDERWIDTH", "0");
iupGLImageGetInfo(bgimage, &natural_w, &natural_h, NULL);
}
else
{
int charwidth, charheight;
int is_horizontal = iupStrEqualNoCase(iupAttribGetStr(ih, "ORIENTATION"), "HORIZONTAL");
iupGLFontGetCharSize(ih, &charwidth, &charheight);
if (is_horizontal)
{
natural_h = charheight;
if (ih->userwidth <= 0)
natural_w = 15 * charwidth;
}
else
{
natural_w = charheight;
if (ih->userheight <= 0)
natural_h = 15 * charwidth;
}
}
*w = natural_w;
*h = natural_h;
(void)children_expand; /* unset if not a container */
}
