QButtonElement *loadImage = [[QButtonElement alloc] initWithTitle:@"Load Image" Value:@"image"];
loadImage.onSelected = ^{
UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate = self;
imagePicker.allowsEditing = YES;
imagePicker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
_popover = [[UIPopoverController alloc] initWithContentViewController:imagePicker];
[_popover presentPopoverFromRect:CGRectMake(750.0, 280.0, 1.0, 1.0)
inView:self.view
permittedArrowDirections:UIPopoverArrowDirectionRight
animated:YES];
};