static void iGLProgressBarDrawText(Ihandle* ih, double percent,
int x, int y, int width, int height,
int active)
{
int txt_x, txt_y, txt_width, txt_height;
char* text = iupAttribGetStr(ih, "TEXT");
char* txtcolor = iupAttribGetStr(ih, "TXTCOLOR");
char buffer[50];
if (text == NULL)
{
sprintf(buffer, "%.1f%%", 100 * percent);
text = buffer;
}
iupGLFontGetMultiLineStringSize(ih, text, &txt_width, &txt_height);
/* centered */
txt_x = (width - (txt_width)) / 2;
txt_y = (height - (txt_height)) / 2;
iupGLDrawText(ih, x + txt_x, y + txt_y, text, txtcolor, active);
}
static int iGLExpanderACTION_CB(Ihandle* ih)
{
int x1, y1, x2, y2;
char *image = iupAttribGet(ih, "IMAGE");
char* title = iupAttribGet(ih, "TITLE");
int active = iupAttribGetInt(ih, "ACTIVE");
char* fgcolor = iupAttribGetStr(ih, "FORECOLOR");
char* bgcolor = iupAttribGetStr(ih, "BACKCOLOR");
int highlight = iupAttribGetInt(ih, "HIGHLIGHT");
int pressed = iupAttribGetInt(ih, "PRESSED");
int bar_size = iGLExpanderGetBarSize(ih);
/* calc bar position */
if (ih->data->position == IEXPANDER_LEFT)
{
x1 = 0;
x2 = bar_size;
y1 = 0;
y2 = ih->currentheight - 1;
}
else if (ih->data->position == IEXPANDER_RIGHT)
{
x1 = ih->currentwidth-1 - bar_size;
x2 = ih->currentwidth-1;
y1 = 0;
y2 = ih->currentheight - 1;
}
else if (ih->data->position == IEXPANDER_BOTTOM)
{
x1 = 0;
x2 = ih->currentwidth - 1;
y1 = ih->currentheight-1 - bar_size;
y2 = ih->currentheight-1;
}
else /* IEXPANDER_TOP */
{
x1 = 0;
x2 = ih->currentwidth - 1;
y1 = 0;
y2 = bar_size;
}
/* draw bar box */
iupGLDrawBox(ih, x1, x2, y1, y2, bgcolor, 1);
if (ih->data->position == IEXPANDER_TOP && (title || image || ih->data->extra_buttons != 0))
{
/* left align image/handler+title */
int txt_offset = IEXPAND_HANDLE_SIZE;
if (image)
{
int active = IupGetInt(ih, "ACTIVE");
int img_width = 0, img_height = 0;
int y_offset = 0;
if (ih->data->state != IEXPANDER_CLOSE)
{
char* imopen = iupAttribGetStr(ih, "IMAGEOPEN");
if (imopen) image = imopen;
if (highlight)
{
char* imhighlight = iupAttribGetStr(ih, "IMAGEOPENHIGHLIGHT");
if (imhighlight) image = imhighlight;
}
}
else if (highlight)
{
char* imhighlight = iupAttribGetStr(ih, "IMAGEHIGHLIGHT");
if (imhighlight) image = imhighlight;
}
iupGLImageGetInfo(image, &img_width, &img_height, NULL);
if (bar_size > img_height)
y_offset = (bar_size - img_height) / 2;
iupGLDrawImage(ih, IEXPAND_BACK_MARGIN, y_offset, image, !active);
txt_offset = iupMAX(txt_offset, img_width);
}
else
{
int y_offset = 0;
if (bar_size > IEXPAND_HANDLE_SIZE + 2 * IEXPAND_BACK_MARGIN)
y_offset = (bar_size - IEXPAND_HANDLE_SIZE - 2 * IEXPAND_BACK_MARGIN) / 2;
if (pressed)
{
char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR");
if (presscolor)
fgcolor = presscolor;
}
else if (highlight)
{
char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR");
if (hlcolor)
fgcolor = hlcolor;
}
if (ih->data->state == IEXPANDER_CLOSE)
iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_RIGHT, y_offset);
else
iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_BOTTOM, y_offset);
}
if (title)
{
int height;
iupGLFontGetMultiLineStringSize(ih, title, NULL, &height);
iupGLDrawText(ih, txt_offset, (bar_size - height) / 2 - 1, title, fgcolor, active);
}
if (ih->data->extra_buttons != 0)
{
/* right align extra buttons */
int y = IEXPAND_SPACING + IEXPAND_BACK_MARGIN;
int height = bar_size - 2 * (IEXPAND_SPACING + IEXPAND_BACK_MARGIN);
iGLExpanderDrawExtraButton(ih, 1, ih->currentwidth - (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height);
if (ih->data->extra_buttons > 1)
iGLExpanderDrawExtraButton(ih, 2, ih->currentwidth - 2 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height);
if (ih->data->extra_buttons == 3)
iGLExpanderDrawExtraButton(ih, 3, ih->currentwidth - 3 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height);
}
}
else
{
/* center align the handler */
int x = x1,
y = y1,
width = x2 - x1 + 1,
height = y2 - y1 + 1;
if (pressed)
{
char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR");
if (presscolor)
fgcolor = presscolor;
}
else if (highlight)
{
char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR");
if (hlcolor)
fgcolor = hlcolor;
}
switch (ih->data->position)
{
case IEXPANDER_LEFT:
x += 0;
y += (height - IEXPAND_HANDLE_SIZE) / 2;
if (ih->data->state == IEXPANDER_CLOSE)
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT);
else
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT);
break;
case IEXPANDER_RIGHT:
x += 0;
y += (height - IEXPAND_HANDLE_SIZE) / 2;
if (ih->data->state == IEXPANDER_CLOSE)
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT);
else
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT);
break;
case IEXPANDER_TOP:
x += (width - IEXPAND_HANDLE_SIZE) / 2;
y += 0;
if (ih->data->state == IEXPANDER_CLOSE)
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM);
else
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP);
break;
case IEXPANDER_BOTTOM:
x += (width - IEXPAND_HANDLE_SIZE) / 2;
y += 0;
if (ih->data->state == IEXPANDER_CLOSE)
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP);
else
iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM);
break;
}
}
return IUP_DEFAULT;
}
