static void
gimp_flip_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
if (key == gimp_get_toggle_behavior_mask ())
{
switch (options->flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
g_object_set (options,
"flip-type", GIMP_ORIENTATION_VERTICAL,
NULL);
break;
case GIMP_ORIENTATION_VERTICAL:
g_object_set (options,
"flip-type", GIMP_ORIENTATION_HORIZONTAL,
NULL);
break;
default:
break;
}
}
}
static void
gimp_flip_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpFlipTool *flip = GIMP_FLIP_TOOL (tool);
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpGuide *guide = NULL;
if (gimp_display_shell_get_show_guides (shell) &&
proximity)
{
gint snap_distance = display->config->snap_distance;
guide = gimp_image_pick_guide (image, coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance));
}
if (flip->guide != guide ||
(guide && ! gimp_draw_tool_is_active (draw_tool)))
{
gimp_draw_tool_pause (draw_tool);
if (gimp_draw_tool_is_active (draw_tool) &&
draw_tool->display != display)
gimp_draw_tool_stop (draw_tool);
flip->guide = guide;
if (! gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_start (draw_tool, display);
gimp_draw_tool_resume (draw_tool);
}
gtk_widget_set_sensitive (options->direction_frame, guide == NULL);
GIMP_TOOL_CLASS (parent_class)->oper_update (tool,
coords, state, proximity,
display);
}
static GimpOrientationType
gimp_flip_tool_get_flip_type (GimpFlipTool *flip)
{
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (flip);
if (flip->guide)
{
switch (gimp_guide_get_orientation (flip->guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
return GIMP_ORIENTATION_VERTICAL;
case GIMP_ORIENTATION_VERTICAL:
return GIMP_ORIENTATION_HORIZONTAL;
default:
return gimp_guide_get_orientation (flip->guide);
}
}
else
{
return options->flip_type;
}
}
static void
gimp_flip_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_BAD;
if (gimp_image_coords_in_active_pickable (display->image, coords,
FALSE, TRUE))
{
modifier = GIMP_CURSOR_MODIFIER_NONE;
}
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
gimp_tool_control_set_toggle_cursor_modifier (tool->control, modifier);
gimp_tool_control_set_toggled (tool->control,
options->flip_type ==
GIMP_ORIENTATION_VERTICAL);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static GeglBuffer *
gimp_flip_tool_transform (GimpTransformTool *tr_tool,
GimpItem *active_item,
GeglBuffer *orig_buffer,
gint orig_offset_x,
gint orig_offset_y,
GimpColorProfile **buffer_profile,
gint *new_offset_x,
gint *new_offset_y)
{
GimpFlipTool *flip = GIMP_FLIP_TOOL (tr_tool);
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tr_tool);
GimpTransformOptions *tr_options = GIMP_TRANSFORM_TOOL_GET_OPTIONS (tr_tool);
GimpContext *context = GIMP_CONTEXT (options);
GimpOrientationType flip_type = GIMP_ORIENTATION_UNKNOWN;
gdouble axis = 0.0;
gboolean clip_result = FALSE;
GeglBuffer *ret = NULL;
flip_type = gimp_flip_tool_get_flip_type (flip);
if (flip->guide)
{
axis = gimp_guide_get_position (flip->guide);
}
else
{
switch (flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
axis = ((gdouble) tr_tool->x1 +
(gdouble) (tr_tool->x2 - tr_tool->x1) / 2.0);
break;
case GIMP_ORIENTATION_VERTICAL:
axis = ((gdouble) tr_tool->y1 +
(gdouble) (tr_tool->y2 - tr_tool->y1) / 2.0);
break;
default:
break;
}
}
switch (tr_options->clip)
{
case GIMP_TRANSFORM_RESIZE_ADJUST:
clip_result = FALSE;
break;
case GIMP_TRANSFORM_RESIZE_CLIP:
clip_result = TRUE;
break;
default:
g_return_val_if_reached (NULL);
}
if (orig_buffer)
{
/* this happens when transforming a selection cut out of a
* normal drawable, or the selection
*/
/* always clip the selection and unfloated channels
* so they keep their size
*/
if (GIMP_IS_CHANNEL (active_item) &&
! babl_format_has_alpha (gegl_buffer_get_format (orig_buffer)))
clip_result = TRUE;
ret = gimp_drawable_transform_buffer_flip (GIMP_DRAWABLE (active_item),
context,
orig_buffer,
orig_offset_x,
orig_offset_y,
flip_type, axis,
clip_result,
buffer_profile,
new_offset_x,
new_offset_y);
}
else
{
/* this happens for entire drawables, paths and layer groups */
/* always clip layer masks so they keep their size
*/
if (GIMP_IS_CHANNEL (active_item))
clip_result = TRUE;
if (gimp_item_get_linked (active_item))
{
gimp_item_linked_flip (active_item, context,
flip_type, axis, clip_result);
}
else
{
gimp_item_flip (active_item, context,
flip_type, axis, clip_result);
}
}
return ret;
}
static TileManager *
gimp_flip_tool_transform (GimpTransformTool *trans_tool,
GimpItem *active_item,
gboolean mask_empty,
GimpDisplay *display)
{
GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (trans_tool);
GimpTransformOptions *tr_options = GIMP_TRANSFORM_OPTIONS (options);
GimpContext *context = GIMP_CONTEXT (options);
gdouble axis = 0.0;
TileManager *ret = NULL;
switch (options->flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
axis = ((gdouble) trans_tool->x1 +
(gdouble) (trans_tool->x2 - trans_tool->x1) / 2.0);
break;
case GIMP_ORIENTATION_VERTICAL:
axis = ((gdouble) trans_tool->y1 +
(gdouble) (trans_tool->y2 - trans_tool->y1) / 2.0);
break;
default:
break;
}
if (gimp_item_get_linked (active_item))
gimp_item_linked_flip (active_item, context, options->flip_type, axis,
FALSE);
if (GIMP_IS_LAYER (active_item) &&
gimp_layer_get_mask (GIMP_LAYER (active_item)) &&
mask_empty)
{
GimpLayerMask *mask = gimp_layer_get_mask (GIMP_LAYER (active_item));
gimp_item_flip (GIMP_ITEM (mask), context,
options->flip_type, axis, FALSE);
}
switch (tr_options->type)
{
case GIMP_TRANSFORM_TYPE_LAYER:
case GIMP_TRANSFORM_TYPE_SELECTION:
if (trans_tool->original)
ret = gimp_drawable_transform_tiles_flip (GIMP_DRAWABLE (active_item),
context,
trans_tool->original,
options->flip_type, axis,
FALSE);
break;
case GIMP_TRANSFORM_TYPE_PATH:
gimp_item_flip (active_item, context, options->flip_type, axis, FALSE);
break;
}
return ret;
}
