static void
gimp_image_map_tool_notify_preview (GObject *config,
GParamSpec *pspec,
GimpImageMapTool *image_map_tool)
{
GimpTool *tool = GIMP_TOOL (image_map_tool);
GimpImageMapOptions *options = GIMP_IMAGE_MAP_OPTIONS (config);
if (image_map_tool->image_map)
{
if (options->preview)
{
gimp_tool_control_set_preserve (tool->control, TRUE);
gimp_image_map_tool_map (image_map_tool);
gimp_tool_control_set_preserve (tool->control, FALSE);
}
else
{
gimp_tool_control_set_preserve (tool->control, TRUE);
gimp_image_map_clear (image_map_tool->image_map);
gimp_tool_control_set_preserve (tool->control, FALSE);
gimp_image_map_tool_flush (image_map_tool->image_map,
image_map_tool);
}
}
}
static void
gimp_image_map_tool_options_notify (GimpTool *tool,
GimpToolOptions *options,
const GParamSpec *pspec)
{
GimpImageMapTool *image_map_tool = GIMP_IMAGE_MAP_TOOL (tool);
GimpImageMapOptions *im_options = GIMP_IMAGE_MAP_OPTIONS (options);
if (! strcmp (pspec->name, "preview") &&
image_map_tool->image_map)
{
if (im_options->preview)
{
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_map_tool_map (image_map_tool);
gimp_tool_control_pop_preserve (tool->control);
}
else
{
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_map_abort (image_map_tool->image_map);
gimp_tool_control_pop_preserve (tool->control);
}
}
else if (! strcmp (pspec->name, "region") &&
image_map_tool->image_map)
{
gimp_image_map_set_region (image_map_tool->image_map, im_options->region);
gimp_image_map_tool_preview (image_map_tool);
}
}
static void
gimp_image_map_options_finalize (GObject *object)
{
GimpImageMapOptions *options = GIMP_IMAGE_MAP_OPTIONS (object);
if (options->settings)
{
g_free (options->settings);
options->settings = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_image_map_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpImageMapOptions *options = GIMP_IMAGE_MAP_OPTIONS (object);
switch (property_id)
{
case PROP_PREVIEW:
g_value_set_boolean (value, options->preview);
break;
case PROP_SETTINGS:
g_value_set_string (value, options->settings);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_image_map_tool_options_notify (GimpTool *tool,
GimpToolOptions *options,
const GParamSpec *pspec)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
GimpImageMapOptions *im_options = GIMP_IMAGE_MAP_OPTIONS (options);
if (! strcmp (pspec->name, "preview") &&
im_tool->image_map)
{
if (im_options->preview)
{
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_map_apply (im_tool->image_map, NULL);
gimp_tool_control_pop_preserve (tool->control);
if (im_options->preview_split)
gimp_image_map_tool_add_guide (im_tool);
}
else
{
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_map_abort (im_tool->image_map);
gimp_tool_control_pop_preserve (tool->control);
if (im_options->preview_split)
gimp_image_map_tool_remove_guide (im_tool);
}
}
else if (! strcmp (pspec->name, "preview-split") &&
im_tool->image_map)
{
if (im_options->preview_split)
{
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
GimpItem *item = GIMP_ITEM (im_tool->drawable);
gint x, y, width, height;
gimp_display_shell_untransform_viewport (shell,
&x, &y, &width, &height);
if (gimp_rectangle_intersect (gimp_item_get_offset_x (item),
gimp_item_get_offset_y (item),
gimp_item_get_width (item),
gimp_item_get_height (item),
x, y, width, height,
&x, &y, &width, &height))
{
gdouble position;
if (im_options->preview_alignment == GIMP_ALIGN_LEFT ||
im_options->preview_alignment == GIMP_ALIGN_RIGHT)
{
position = ((gdouble) ((x + width / 2) -
gimp_item_get_offset_x (item)) /
(gdouble) gimp_item_get_width (item));
}
else
{
position = ((gdouble) ((y + height / 2) -
gimp_item_get_offset_y (item)) /
(gdouble) gimp_item_get_height (item));
}
g_object_set (options,
"preview-position", CLAMP (position, 0.0, 1.0),
NULL);
}
}
gimp_image_map_set_preview (im_tool->image_map,
im_options->preview_split,
im_options->preview_alignment,
im_options->preview_position);
if (im_options->preview_split)
gimp_image_map_tool_add_guide (im_tool);
else
gimp_image_map_tool_remove_guide (im_tool);
}
else if (! strcmp (pspec->name, "preview-alignment") &&
im_tool->image_map)
{
gimp_image_map_set_preview (im_tool->image_map,
im_options->preview_split,
im_options->preview_alignment,
im_options->preview_position);
if (im_options->preview_split)
gimp_image_map_tool_move_guide (im_tool);
}
else if (! strcmp (pspec->name, "preview-position") &&
im_tool->image_map)
{
gimp_image_map_set_preview (im_tool->image_map,
im_options->preview_split,
im_options->preview_alignment,
im_options->preview_position);
if (im_options->preview_split)
gimp_image_map_tool_move_guide (im_tool);
}
else if (! strcmp (pspec->name, "region") &&
im_tool->image_map)
{
gimp_image_map_set_region (im_tool->image_map, im_options->region);
gimp_image_map_tool_preview (im_tool);
}
}
