int actualsize_action_cb(Ihandle* ih)
{
Ihandle* zoom_val = IupGetDialogChild(ih, "ZOOMVAL");
IupSetDouble(zoom_val, "VALUE", 0);
zoom_update(ih, 0);
return IUP_DEFAULT;
}
int progressCb(long total, long now, double kBps){
double progress = (double)now/(double)total;
IupSetDouble(pb, "VALUE", progress);
IupSetStrf(status, "TITLE", "Total file size: %dKb, downloaded: %dKb\n(progress: %d%%, average speed: %dkBps)", total/1000, now/1000, (int)(progress*100), (int)kBps);
IupRefresh(downloaderGui);
IupLoopStep();
return stop;
}
int zoomin_action_cb(Ihandle* ih)
{
Ihandle* zoom_val = IupGetDialogChild(ih, "ZOOMVAL");
double zoom_index = IupGetDouble(zoom_val, "VALUE");
zoom_index++;
if (zoom_index > 6)
zoom_index = 6;
IupSetDouble(zoom_val, "VALUE", round(zoom_index)); /* fixed increments when using buttons */
zoom_update(ih, zoom_index);
return IUP_DEFAULT;
}
void set_new_image(Ihandle* canvas, imImage* image, const char* filename, int dirty)
{
imImage* old_image = (imImage*)IupGetAttribute(canvas, "IMAGE");
Ihandle* size_lbl = IupGetDialogChild(canvas, "SIZELABEL");
Ihandle* zoom_val = IupGetDialogChild(canvas, "ZOOMVAL");
if (filename)
{
IupSetStrAttribute(canvas, "FILENAME", filename);
IupSetfAttribute(IupGetDialog(canvas), "TITLE", "%s - Simple Paint", str_filetitle(filename));
}
else
{
IupSetAttribute(canvas, "FILENAME", NULL);
IupSetAttribute(IupGetDialog(canvas), "TITLE", "Untitled - Simple Paint");
}
/* we are going to support only RGB images with no alpha */
imImageRemoveAlpha(image);
if (image->color_space != IM_RGB)
{
imImage* new_image = imImageCreateBased(image, -1, -1, IM_RGB, -1);
imConvertColorSpace(image, new_image);
imImageDestroy(image);
image = new_image;
}
/* default file format */
const char* format = imImageGetAttribString(image, "FileFormat");
if (!format)
imImageSetAttribString(image, "FileFormat", "JPEG");
IupSetAttribute(canvas, "DIRTY", dirty? "Yes": "No");
IupSetAttribute(canvas, "IMAGE", (char*)image);
IupSetfAttribute(size_lbl, "TITLE", "%d x %d px", image->width, image->height);
if (old_image)
imImageDestroy(old_image);
IupSetDouble(zoom_val, "VALUE", 0);
zoom_update(canvas, 0);
}
