static void
gimp_display_shell_drop_buffer (GtkWidget *widget,
gint drop_x,
gint drop_y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
GimpBuffer *buffer;
gint x, y, width, height;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_buffer (shell->display->gimp, NULL,
GIMP_BUFFER (viewable));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0);
g_object_unref (image);
return;
}
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
}
buffer = GIMP_BUFFER (viewable);
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
/* FIXME: popup a menu for selecting "Paste Into" */
gimp_edit_paste (image, drawable, buffer, FALSE,
x, y, width, height);
gimp_display_shell_dnd_flush (shell, image);
}
static gboolean
gimp_bucket_fill_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot modify the pixels of layer groups."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer's pixels are locked."));
return FALSE;
}
return TRUE;
}
static void
gimp_blend_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
blend_tool->mouse_x = coords->x;
blend_tool->mouse_y = coords->y;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)) ||
! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else if (gimp_blend_tool_is_shapeburst (blend_tool))
{
modifier = GIMP_CURSOR_MODIFIER_PLUS;
}
else if (gimp_blend_tool_get_point_under_cursor (blend_tool))
{
modifier = GIMP_CURSOR_MODIFIER_MOVE;
}
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
gboolean
gimp_pdb_item_is_modifyable (GimpItem *item,
GimpPDBItemModify modify,
GError **error)
{
g_return_val_if_fail (GIMP_IS_ITEM (item), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if ((modify & GIMP_PDB_ITEM_CONTENT) && gimp_item_is_content_locked (item))
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Item '%s' (%d) cannot be modified because its "
"contents are locked"),
gimp_object_get_name (item),
gimp_item_get_ID (item));
return FALSE;
}
if ((modify & GIMP_PDB_ITEM_POSITION) && gimp_item_is_position_locked (item))
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Item '%s' (%d) cannot be modified because its "
"position and size are locked"),
gimp_object_get_name (item),
gimp_item_get_ID (item));
return FALSE;
}
return TRUE;
}
static void
gimp_paint_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpCursorModifier modifier;
GimpCursorModifier toggle_modifier;
GimpCursorModifier old_modifier;
GimpCursorModifier old_toggle_modifier;
modifier = tool->control->cursor_modifier;
toggle_modifier = tool->control->toggle_cursor_modifier;
old_modifier = modifier;
old_toggle_modifier = toggle_modifier;
if (! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)) ||
! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
toggle_modifier = GIMP_CURSOR_MODIFIER_BAD;
}
if (! paint_tool->show_cursor &&
modifier != GIMP_CURSOR_MODIFIER_BAD)
{
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_NONE,
GIMP_TOOL_CURSOR_NONE,
GIMP_CURSOR_MODIFIER_NONE);
return;
}
gimp_tool_control_set_cursor_modifier (tool->control,
modifier);
gimp_tool_control_set_toggle_cursor_modifier (tool->control,
toggle_modifier);
}
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state,
display);
/* reset old stuff here so we are not interferring with the modifiers
* set by our subclasses
*/
gimp_tool_control_set_cursor_modifier (tool->control,
old_modifier);
gimp_tool_control_set_toggle_cursor_modifier (tool->control,
old_toggle_modifier);
}
static gboolean
gimp_crop_tool_execute (GimpRectangleTool *rectangle,
gint x,
gint y,
gint w,
gint h)
{
GimpTool *tool = GIMP_TOOL (rectangle);
GimpCropOptions *options = GIMP_CROP_TOOL_GET_OPTIONS (tool);
GimpImage *image = gimp_display_get_image (tool->display);
gimp_tool_pop_status (tool, tool->display);
/* if rectangle exists, crop it */
if (w > 0 && h > 0)
{
if (options->layer_only)
{
GimpLayer *layer = gimp_image_get_active_layer (image);
gint off_x, off_y;
if (! layer)
{
gimp_tool_message_literal (tool, tool->display,
_("There is no active layer to crop."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (layer)))
{
gimp_tool_message_literal (tool, tool->display,
_("The active layer's pixels are locked."));
return FALSE;
}
gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
off_x -= x;
off_y -= y;
gimp_item_resize (GIMP_ITEM (layer), GIMP_CONTEXT (options),
w, h, off_x, off_y);
}
else
{
gimp_image_crop (image, GIMP_CONTEXT (options),
x, y, w + x, h + y,
TRUE);
}
gimp_image_flush (image);
return TRUE;
}
return TRUE;
}
static void
gimp_display_shell_dnd_bucket_fill (GimpDisplayShell *shell,
GimpBucketFillMode fill_mode,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
if (shell->display->gimp->busy)
return;
if (! image)
return;
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
/* FIXME: there should be a virtual method for this that the
* GimpTextLayer can override.
*/
if (color && gimp_item_is_text_layer (GIMP_ITEM (drawable)))
{
gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
"color", color,
NULL);
}
else
{
gimp_edit_fill_full (image, drawable,
color, pattern,
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE,
pattern ?
C_("undo-type", "Drop pattern to layer") :
C_("undo-type", "Drop color to layer"));
}
gimp_display_shell_dnd_flush (shell, image);
}
static void
gimp_display_shell_dnd_fill (GimpDisplayShell *shell,
GimpFillOptions *options,
const gchar *undo_desc)
{
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
if (shell->display->gimp->busy)
return;
if (! image)
return;
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
/* FIXME: there should be a virtual method for this that the
* GimpTextLayer can override.
*/
if (gimp_fill_options_get_style (options) == GIMP_FILL_STYLE_SOLID &&
gimp_item_is_text_layer (GIMP_ITEM (drawable)))
{
GimpRGB color;
gimp_context_get_foreground (GIMP_CONTEXT (options), &color);
gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
"color", &color,
NULL);
}
else
{
gimp_edit_fill (image, drawable, options, undo_desc);
}
gimp_display_shell_dnd_flush (shell, image);
}
void
filters_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable = NULL;
gboolean writable = FALSE;
gboolean gray = FALSE;
gboolean alpha = FALSE;
image = action_data_get_image (data);
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpItem *item;
alpha = gimp_drawable_has_alpha (drawable);
gray = gimp_drawable_is_gray (drawable);
if (GIMP_IS_LAYER_MASK (drawable))
item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
else
item = GIMP_ITEM (drawable);
writable = ! gimp_item_is_content_locked (item);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
writable = FALSE;
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("filters-color-reduction", writable);
SET_SENSITIVE ("filters-color-temperature", writable && !gray);
SET_SENSITIVE ("filters-color-to-alpha", writable && !gray && alpha);
SET_SENSITIVE ("filters-difference-of-gaussians", writable);
SET_SENSITIVE ("filters-gaussian-blur", writable);
SET_SENSITIVE ("filters-laplace", writable);
SET_SENSITIVE ("filters-lens-distortion", writable);
SET_SENSITIVE ("filters-pixelize", writable);
SET_SENSITIVE ("filters-polar-coordinates", writable);
SET_SENSITIVE ("filters-ripple", writable);
SET_SENSITIVE ("filters-sobel", writable);
SET_SENSITIVE ("filters-semi-flatten", writable && alpha);
SET_SENSITIVE ("filters-threshold-alpha", writable && alpha);
SET_SENSITIVE ("filters-unsharp-mask", writable);
#undef SET_SENSITIVE
}
static gboolean
gimp_layer_mask_is_content_locked (const GimpItem *item)
{
GimpLayerMask *mask = GIMP_LAYER_MASK (item);
GimpLayer *layer = gimp_layer_mask_get_layer (mask);
if (layer)
return gimp_item_is_content_locked (GIMP_ITEM (layer));
return FALSE;
}
void
select_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpDrawable *drawable = NULL;
gboolean fs = FALSE;
gboolean sel = FALSE;
gboolean writable = FALSE;
gboolean children = FALSE;
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
writable = ! gimp_item_is_content_locked (GIMP_ITEM (drawable));
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
children = TRUE;
}
fs = (gimp_image_get_floating_selection (image) != NULL);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("select-all", drawable);
SET_SENSITIVE ("select-none", drawable && sel);
SET_SENSITIVE ("select-invert", drawable);
SET_SENSITIVE ("select-float", writable && !children && sel);
SET_SENSITIVE ("select-feather", drawable && sel);
SET_SENSITIVE ("select-sharpen", drawable && sel);
SET_SENSITIVE ("select-shrink", drawable && sel);
SET_SENSITIVE ("select-grow", drawable && sel);
SET_SENSITIVE ("select-border", drawable && sel);
SET_SENSITIVE ("select-flood", drawable && sel);
SET_SENSITIVE ("select-save", drawable && !fs);
SET_SENSITIVE ("select-stroke", writable && !children && sel);
SET_SENSITIVE ("select-stroke-last-values", writable && !children && sel);
#undef SET_SENSITIVE
}
static gboolean
gimp_blend_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpBlendOptions *options = GIMP_BLEND_TOOL_GET_OPTIONS (tool);
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot modify the pixels of layer groups."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer's pixels are locked."));
return FALSE;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer is not visible."));
return FALSE;
}
if (! gimp_context_get_gradient (GIMP_CONTEXT (options)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("No gradient available for use with this tool."));
return FALSE;
}
return TRUE;
}
static void
gimp_warp_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpWarpOptions *options = GIMP_WARP_TOOL_GET_OPTIONS (tool);
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_PLUS;
if (display == tool->display)
{
/* FIXME have better cursors */
switch (options->behavior)
{
case GIMP_WARP_BEHAVIOR_MOVE:
case GEGL_WARP_BEHAVIOR_GROW:
case GEGL_WARP_BEHAVIOR_SHRINK:
case GEGL_WARP_BEHAVIOR_SWIRL_CW:
case GEGL_WARP_BEHAVIOR_SWIRL_CCW:
case GEGL_WARP_BEHAVIOR_ERASE:
case GEGL_WARP_BEHAVIOR_SMOOTH:
modifier = GIMP_CURSOR_MODIFIER_MOVE;
break;
}
}
else
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)) ||
! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
gboolean
gimp_pdb_item_is_writable (GimpItem *item,
GError **error)
{
g_return_val_if_fail (GIMP_IS_ITEM (item), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (gimp_item_is_content_locked (item))
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Item '%s' (%d) cannot be modified because its "
"contents are locked"),
gimp_object_get_name (item),
gimp_item_get_ID (item));
return FALSE;
}
return TRUE;
}
static void
gimp_blend_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
if (gimp_drawable_is_indexed (drawable) ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_bucket_fill_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpBucketFillOptions *options = GIMP_BUCKET_FILL_TOOL_GET_OPTIONS (tool);
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_BAD;
GimpImage *image = gimp_display_get_image (display);
if (gimp_image_coords_in_active_pickable (image, coords,
options->sample_merged, TRUE))
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) &&
! gimp_item_is_content_locked (GIMP_ITEM (drawable)) &&
gimp_item_is_visible (GIMP_ITEM (drawable)))
{
switch (options->fill_mode)
{
case GIMP_BUCKET_FILL_FG:
modifier = GIMP_CURSOR_MODIFIER_FOREGROUND;
break;
case GIMP_BUCKET_FILL_BG:
modifier = GIMP_CURSOR_MODIFIER_BACKGROUND;
break;
case GIMP_BUCKET_FILL_PATTERN:
modifier = GIMP_CURSOR_MODIFIER_PATTERN;
break;
}
}
}
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static gboolean
gimp_drawable_tree_view_drop_possible (GimpContainerTreeView *tree_view,
GimpDndType src_type,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreePath *drop_path,
GtkTreeViewDropPosition drop_pos,
GtkTreeViewDropPosition *return_drop_pos,
GdkDragAction *return_drag_action)
{
if (GIMP_CONTAINER_TREE_VIEW_CLASS (parent_class)->drop_possible (tree_view,
src_type,
src_viewable,
dest_viewable,
drop_path,
drop_pos,
return_drop_pos,
return_drag_action))
{
if (src_type == GIMP_DND_TYPE_COLOR ||
src_type == GIMP_DND_TYPE_PATTERN)
{
if (! dest_viewable ||
gimp_item_is_content_locked (GIMP_ITEM (dest_viewable)) ||
gimp_viewable_get_children (GIMP_VIEWABLE (dest_viewable)))
return FALSE;
if (return_drop_pos)
{
*return_drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
}
}
return TRUE;
}
return FALSE;
}
static void
gimp_plug_in_handle_tile_put (GimpPlugIn *plug_in,
GPTileReq *request)
{
GPTileData tile_data;
GPTileData *tile_info;
GimpWireMessage msg;
GimpDrawable *drawable;
GeglBuffer *buffer;
const Babl *format;
GeglRectangle tile_rect;
tile_data.drawable_ID = -1;
tile_data.tile_num = 0;
tile_data.shadow = 0;
tile_data.bpp = 0;
tile_data.width = 0;
tile_data.height = 0;
tile_data.use_shm = (plug_in->manager->shm != NULL);
tile_data.data = NULL;
if (! gp_tile_data_write (plug_in->my_write, &tile_data, plug_in))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"%s: ERROR", G_STRFUNC);
gimp_plug_in_close (plug_in, TRUE);
return;
}
if (! gimp_wire_read_msg (plug_in->my_read, &msg, plug_in))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"%s: ERROR", G_STRFUNC);
gimp_plug_in_close (plug_in, TRUE);
return;
}
if (msg.type != GP_TILE_DATA)
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"expected tile data and received: %d", msg.type);
gimp_plug_in_close (plug_in, TRUE);
return;
}
tile_info = msg.data;
drawable = (GimpDrawable *) gimp_item_get_by_ID (plug_in->manager->gimp,
tile_info->drawable_ID);
if (! GIMP_IS_DRAWABLE (drawable))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-In \"%s\"\n(%s)\n\n"
"tried writing to invalid drawable %d (killing)",
gimp_object_get_name (plug_in),
gimp_file_get_utf8_name (plug_in->file),
tile_info->drawable_ID);
gimp_plug_in_close (plug_in, TRUE);
return;
}
else if (gimp_item_is_removed (GIMP_ITEM (drawable)))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-In \"%s\"\n(%s)\n\n"
"tried writing to drawable %d which was removed "
"from the image (killing)",
gimp_object_get_name (plug_in),
gimp_file_get_utf8_name (plug_in->file),
tile_info->drawable_ID);
gimp_plug_in_close (plug_in, TRUE);
return;
}
if (tile_info->shadow)
{
/* don't check whether the drawable is a group or locked here,
* the plugin will get a proper error message when it tries to
* merge the shadow tiles, which is much better than just
* killing it.
*/
buffer = gimp_drawable_get_shadow_buffer (drawable);
gimp_plug_in_cleanup_add_shadow (plug_in, drawable);
}
else
{
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-In \"%s\"\n(%s)\n\n"
"tried writing to a locked drawable %d (killing)",
gimp_object_get_name (plug_in),
gimp_file_get_utf8_name (plug_in->file),
tile_info->drawable_ID);
gimp_plug_in_close (plug_in, TRUE);
return;
}
else if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-In \"%s\"\n(%s)\n\n"
"tried writing to a group layer %d (killing)",
gimp_object_get_name (plug_in),
gimp_file_get_utf8_name (plug_in->file),
tile_info->drawable_ID);
gimp_plug_in_close (plug_in, TRUE);
return;
}
buffer = gimp_drawable_get_buffer (drawable);
}
if (! gimp_gegl_buffer_get_tile_rect (buffer,
GIMP_PLUG_IN_TILE_WIDTH,
GIMP_PLUG_IN_TILE_HEIGHT,
tile_info->tile_num,
&tile_rect))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-In \"%s\"\n(%s)\n\n"
"requested invalid tile (killing)",
gimp_object_get_name (plug_in),
gimp_file_get_utf8_name (plug_in->file));
gimp_plug_in_close (plug_in, TRUE);
return;
}
format = gegl_buffer_get_format (buffer);
if (! gimp_plug_in_precision_enabled (plug_in))
{
format = gimp_babl_compat_u8_format (format);
}
if (tile_data.use_shm)
{
gegl_buffer_set (buffer, &tile_rect, 0, format,
gimp_plug_in_shm_get_addr (plug_in->manager->shm),
GEGL_AUTO_ROWSTRIDE);
}
else
{
gegl_buffer_set (buffer, &tile_rect, 0, format,
tile_info->data,
GEGL_AUTO_ROWSTRIDE);
}
gimp_wire_destroy (&msg);
if (! gp_tile_ack_write (plug_in->my_write, plug_in))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"%s: ERROR", G_STRFUNC);
gimp_plug_in_close (plug_in, TRUE);
return;
}
}
static void
gimp_display_shell_drop_buffer (GtkWidget *widget,
gint drop_x,
gint drop_y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
GimpBuffer *buffer;
GimpPasteType paste_type;
gint x, y, width, height;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_buffer (shell->display->gimp, NULL,
GIMP_BUFFER (viewable));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
return;
}
paste_type = GIMP_PASTE_TYPE_FLOATING;
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_INFO,
_("Pasted as new layer because the "
"target is a layer group."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
else if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Pasted as new layer because the "
"target's pixels are locked."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
}
buffer = GIMP_BUFFER (viewable);
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
/* FIXME: popup a menu for selecting "Paste Into" */
gimp_edit_paste (image, drawable, GIMP_OBJECT (buffer),
paste_type, x, y, width, height);
gimp_display_shell_dnd_flush (shell, image);
}
void
edit_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpDisplay *display = action_data_get_display (data);
GimpDrawable *drawable = NULL;
gchar *undo_name = NULL;
gchar *redo_name = NULL;
gchar *fade_name = NULL;
gboolean writable = FALSE;
gboolean children = FALSE;
gboolean undo_enabled = FALSE;
gboolean fade_enabled = FALSE;
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
writable = ! gimp_item_is_content_locked (GIMP_ITEM (drawable));
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
children = TRUE;
}
undo_enabled = gimp_image_undo_is_enabled (image);
if (undo_enabled)
{
GimpUndoStack *undo_stack = gimp_image_get_undo_stack (image);
GimpUndoStack *redo_stack = gimp_image_get_redo_stack (image);
GimpUndo *undo = gimp_undo_stack_peek (undo_stack);
GimpUndo *redo = gimp_undo_stack_peek (redo_stack);
const gchar *tool_undo = NULL;
const gchar *tool_redo = NULL;
if (display)
{
tool_undo = tool_manager_get_undo_desc_active (image->gimp,
display);
tool_redo = tool_manager_get_redo_desc_active (image->gimp,
display);
}
if (tool_undo)
undo_name = g_strdup_printf (_("_Undo %s"), tool_undo);
else if (undo)
undo_name = g_strdup_printf (_("_Undo %s"),
gimp_object_get_name (undo));
if (tool_redo)
redo_name = g_strdup_printf (_("_Redo %s"), tool_redo);
else if (redo)
redo_name = g_strdup_printf (_("_Redo %s"),
gimp_object_get_name (redo));
undo = gimp_image_undo_get_fadeable (image);
if (GIMP_IS_DRAWABLE_UNDO (undo) &&
GIMP_DRAWABLE_UNDO (undo)->applied_buffer)
{
fade_enabled = TRUE;
}
if (fade_enabled)
{
fade_name =
g_strdup_printf (_("_Fade %s..."),
gimp_object_get_name (undo));
}
}
}
#define SET_LABEL(action,label) \
gimp_action_group_set_action_label (group, action, (label))
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_LABEL ("edit-undo", undo_name ? undo_name : _("_Undo"));
SET_LABEL ("edit-redo", redo_name ? redo_name : _("_Redo"));
SET_LABEL ("edit-fade", fade_name ? fade_name : _("_Fade..."));
SET_SENSITIVE ("edit-undo", undo_enabled && undo_name);
SET_SENSITIVE ("edit-redo", undo_enabled && redo_name);
SET_SENSITIVE ("edit-strong-undo", undo_enabled && undo_name);
SET_SENSITIVE ("edit-strong-redo", undo_enabled && redo_name);
SET_SENSITIVE ("edit-undo-clear", undo_enabled && (undo_name || redo_name));
SET_SENSITIVE ("edit-fade", fade_enabled && fade_name);
g_free (undo_name);
g_free (redo_name);
g_free (fade_name);
SET_SENSITIVE ("edit-cut", writable && !children);
SET_SENSITIVE ("edit-copy", drawable);
SET_SENSITIVE ("edit-copy-visible", image);
SET_SENSITIVE ("edit-paste", !image || (!drawable ||
(writable && !children)));
SET_SENSITIVE ("edit-paste-as-new-layer", image);
SET_SENSITIVE ("edit-paste-into", image && (!drawable ||
(writable && !children)));
SET_SENSITIVE ("edit-named-cut", writable && !children);
SET_SENSITIVE ("edit-named-copy", drawable);
SET_SENSITIVE ("edit-named-copy-visible", drawable);
SET_SENSITIVE ("edit-named-paste", TRUE);
SET_SENSITIVE ("edit-clear", writable && !children);
SET_SENSITIVE ("edit-fill-fg", writable && !children);
SET_SENSITIVE ("edit-fill-bg", writable && !children);
SET_SENSITIVE ("edit-fill-pattern", writable && !children);
#undef SET_LABEL
#undef SET_SENSITIVE
}
GimpLayer *
gimp_image_merge_down (GimpImage *image,
GimpLayer *current_layer,
GimpContext *context,
GimpMergeType merge_type,
GError **error)
{
GimpLayer *layer;
GList *list;
GList *layer_list = NULL;
GSList *merge_list = NULL;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (current_layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (current_layer)), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_item_get_container_iter (GIMP_ITEM (current_layer));
list;
list = g_list_next (list))
{
layer = list->data;
if (layer == current_layer)
break;
}
for (layer_list = g_list_next (list);
layer_list;
layer_list = g_list_next (layer_list))
{
layer = layer_list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
{
g_set_error_literal (error, 0, 0,
_("Cannot merge down to a layer group."));
return NULL;
}
if (gimp_item_is_content_locked (GIMP_ITEM (layer)))
{
g_set_error_literal (error, 0, 0,
_("The layer to merge down to is locked."));
return NULL;
}
merge_list = g_slist_append (NULL, layer);
break;
}
}
if (! merge_list)
{
g_set_error_literal (error, 0, 0,
_("There is no visible layer to merge down to."));
return NULL;
}
merge_list = g_slist_prepend (merge_list, current_layer);
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Merge Down"));
layer = gimp_image_merge_layers (image,
gimp_item_get_container (GIMP_ITEM (current_layer)),
merge_list, context, merge_type);
g_slist_free (merge_list);
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
void
drawable_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable = NULL;
gboolean is_rgb = FALSE;
gboolean is_gray = FALSE;
gboolean is_indexed = FALSE;
gboolean visible = FALSE;
gboolean linked = FALSE;
gboolean locked = FALSE;
gboolean can_lock = FALSE;
gboolean writable = FALSE;
gboolean children = FALSE;
image = action_data_get_image (data);
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpImageType drawable_type = gimp_drawable_type (drawable);
GimpItem *item;
is_rgb = GIMP_IMAGE_TYPE_IS_RGB (drawable_type);
is_gray = GIMP_IMAGE_TYPE_IS_GRAY (drawable_type);
is_indexed = GIMP_IMAGE_TYPE_IS_INDEXED (drawable_type);
if (GIMP_IS_LAYER_MASK (drawable))
item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
else
item = GIMP_ITEM (drawable);
visible = gimp_item_get_visible (item);
linked = gimp_item_get_linked (item);
locked = gimp_item_get_lock_content (item);
can_lock = gimp_item_can_lock_content (item);
writable = ! gimp_item_is_content_locked (item);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
children = TRUE;
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
SET_SENSITIVE ("drawable-equalize", writable && !children && !is_indexed);
SET_SENSITIVE ("drawable-invert", writable && !children && !is_indexed);
SET_SENSITIVE ("drawable-levels-stretch", writable && !children && is_rgb);
SET_SENSITIVE ("drawable-offset", writable && !children);
SET_SENSITIVE ("drawable-visible", drawable);
SET_SENSITIVE ("drawable-linked", drawable);
SET_SENSITIVE ("drawable-lock-content", can_lock);
SET_ACTIVE ("drawable-visible", visible);
SET_ACTIVE ("drawable-linked", linked);
SET_ACTIVE ("drawable-lock-content", locked);
SET_SENSITIVE ("drawable-flip-horizontal", writable);
SET_SENSITIVE ("drawable-flip-vertical", writable);
SET_SENSITIVE ("drawable-rotate-90", writable);
SET_SENSITIVE ("drawable-rotate-180", writable);
SET_SENSITIVE ("drawable-rotate-270", writable);
#undef SET_SENSITIVE
#undef SET_ACTIVE
}
static gboolean
gimp_image_map_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
GimpToolInfo *tool_info = tool->tool_info;
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpDisplayShell *shell = gimp_display_get_shell (display);
if (! drawable)
return FALSE;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot modify the pixels of layer groups."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer's pixels are locked."));
return FALSE;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer is not visible."));
return FALSE;
}
if (im_tool->active_picker)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (im_tool->active_picker),
FALSE);
/* set display so the dialog can be hidden on display destruction */
tool->display = display;
if (im_tool->config)
gimp_config_reset (GIMP_CONFIG (im_tool->config));
if (! im_tool->gui)
{
GimpImageMapToolClass *klass = GIMP_IMAGE_MAP_TOOL_GET_CLASS (im_tool);
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *toggle;
gchar *operation_name;
/* disabled for at least GIMP 2.8 */
im_tool->overlay = FALSE;
im_tool->gui =
gimp_tool_gui_new (tool_info,
im_tool->title,
im_tool->description,
im_tool->icon_name,
im_tool->help_id,
gtk_widget_get_screen (GTK_WIDGET (shell)),
gimp_widget_get_monitor (GTK_WIDGET (shell)),
im_tool->overlay,
GIMP_STOCK_RESET, RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gimp_tool_gui_set_default_response (im_tool->gui, GTK_RESPONSE_OK);
gimp_tool_gui_set_alternative_button_order (im_tool->gui,
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
vbox = gimp_tool_gui_get_vbox (im_tool->gui);
g_signal_connect_object (im_tool->gui, "response",
G_CALLBACK (gimp_image_map_tool_response),
G_OBJECT (im_tool), 0);
if (im_tool->config && klass->settings_name)
{
GType type = G_TYPE_FROM_INSTANCE (im_tool->config);
GimpContainer *settings;
GFile *settings_file;
GFile *default_folder;
GtkWidget *settings_ui;
settings = gimp_gegl_config_get_container (type);
if (! gimp_list_get_sort_func (GIMP_LIST (settings)))
gimp_list_set_sort_func (GIMP_LIST (settings),
(GCompareFunc) gimp_settings_compare);
settings_file = gimp_tool_info_get_options_file (tool_info,
".settings");
default_folder = gimp_directory_file (klass->settings_name, NULL);
settings_ui = klass->get_settings_ui (im_tool,
settings,
settings_file,
klass->import_dialog_title,
klass->export_dialog_title,
im_tool->help_id,
default_folder,
&im_tool->settings_box);
g_object_unref (default_folder);
g_object_unref (settings_file);
gtk_box_pack_start (GTK_BOX (vbox), settings_ui, FALSE, FALSE, 0);
gtk_widget_show (settings_ui);
}
/* The gamma hack toggle */
toggle = gtk_check_button_new_with_label ("Gamma hack (temp hack, please ignore)");
gtk_box_pack_end (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gamma_hack),
im_tool);
/* The preview and split view toggles */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
toggle = gimp_prop_check_button_new (G_OBJECT (tool_info->tool_options),
"preview", NULL);
gtk_box_pack_start (GTK_BOX (hbox), toggle, TRUE, TRUE, 0);
gtk_widget_show (toggle);
toggle = gimp_prop_check_button_new (G_OBJECT (tool_info->tool_options),
"preview-split", NULL);
gtk_box_pack_start (GTK_BOX (hbox), toggle, FALSE, FALSE, 0);
gtk_widget_show (toggle);
g_object_bind_property (G_OBJECT (tool_info->tool_options), "preview",
toggle, "sensitive",
G_BINDING_SYNC_CREATE);
/* The area combo */
gegl_node_get (im_tool->operation,
"operation", &operation_name,
NULL);
im_tool->region_combo =
gimp_prop_enum_combo_box_new (G_OBJECT (tool_info->tool_options),
"region",
0, 0);
gtk_box_pack_end (GTK_BOX (vbox), im_tool->region_combo,
FALSE, FALSE, 0);
if (operation_name &&
gegl_operation_get_key (operation_name, "position-dependent"))
{
gtk_widget_show (im_tool->region_combo);
}
g_free (operation_name);
/* Fill in subclass widgets */
gimp_image_map_tool_dialog (im_tool);
}
else
{
gimp_tool_gui_set_title (im_tool->gui, im_tool->title);
gimp_tool_gui_set_description (im_tool->gui, im_tool->description);
gimp_tool_gui_set_icon_name (im_tool->gui, im_tool->icon_name);
gimp_tool_gui_set_help_id (im_tool->gui, im_tool->help_id);
}
gimp_tool_gui_set_shell (im_tool->gui, shell);
gimp_tool_gui_set_viewable (im_tool->gui, GIMP_VIEWABLE (drawable));
gimp_tool_gui_show (im_tool->gui);
im_tool->drawable = drawable;
gimp_image_map_tool_create_map (im_tool);
gimp_image_map_tool_preview (im_tool);
return TRUE;
}
static gboolean
gimp_warp_tool_start (GimpWarpTool *wt,
GimpDisplay *display)
{
GimpTool *tool = GIMP_TOOL (wt);
GimpWarpOptions *options = GIMP_WARP_TOOL_GET_OPTIONS (wt);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
const Babl *format;
GeglRectangle bbox;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_tool_message_literal (tool, display,
_("Cannot warp layer groups."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer's pixels are locked."));
return FALSE;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer is not visible."));
return FALSE;
}
tool->display = display;
tool->drawable = drawable;
/* Create the coords buffer, with the size of the selection */
format = babl_format_n (babl_type ("float"), 2);
gimp_item_mask_intersect (GIMP_ITEM (drawable), &bbox.x, &bbox.y,
&bbox.width, &bbox.height);
#ifdef WARP_DEBUG
g_printerr ("Initialize coordinate buffer (%d,%d) at %d,%d\n",
bbox.width, bbox.height, bbox.x, bbox.y);
#endif
wt->coords_buffer = gegl_buffer_new (&bbox, format);
gimp_warp_tool_create_filter (wt, drawable);
if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (wt)))
gimp_draw_tool_start (GIMP_DRAW_TOOL (wt), display);
if (options->animate_button)
{
g_signal_connect_swapped (options->animate_button, "clicked",
G_CALLBACK (gimp_warp_tool_animate),
wt);
gtk_widget_set_sensitive (options->animate_button, TRUE);
}
return TRUE;
}
void
layers_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpLayer *layer = NULL;
GimpLayerMask *mask = NULL; /* layer mask */
gboolean fs = FALSE; /* floating sel */
gboolean ac = FALSE; /* active channel */
gboolean sel = FALSE;
gboolean alpha = FALSE; /* alpha channel present */
gboolean indexed = FALSE; /* is indexed */
gboolean lock_alpha = FALSE;
gboolean can_lock_alpha = FALSE;
gboolean text_layer = FALSE;
gboolean writable = FALSE;
gboolean children = FALSE;
GList *next = NULL;
GList *next_visible = NULL;
GList *prev = NULL;
if (image)
{
fs = (gimp_image_get_floating_selection (image) != NULL);
ac = (gimp_image_get_active_channel (image) != NULL);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
indexed = (gimp_image_base_type (image) == GIMP_INDEXED);
layer = gimp_image_get_active_layer (image);
if (layer)
{
GList *layer_list;
GList *list;
mask = gimp_layer_get_mask (layer);
lock_alpha = gimp_layer_get_lock_alpha (layer);
can_lock_alpha = gimp_layer_can_lock_alpha (layer);
alpha = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));
writable = ! gimp_item_is_content_locked (GIMP_ITEM (layer));
if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
children = TRUE;
layer_list = gimp_item_get_container_iter (GIMP_ITEM (layer));
list = g_list_find (layer_list, layer);
if (list)
{
prev = g_list_previous (list);
next = g_list_next (list);
for (next_visible = next;
next_visible;
next_visible = g_list_next (next_visible))
{
if (gimp_item_get_visible (next_visible->data))
{
/* "next_visible" is actually "next_visible" and
* "writable" and "not group"
*/
if (gimp_item_is_content_locked (next_visible->data) ||
gimp_viewable_get_children (next_visible->data))
next_visible = NULL;
break;
}
}
}
text_layer = gimp_item_is_text_layer (GIMP_ITEM (layer));
}
}
#define SET_VISIBLE(action,condition) \
gimp_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_LABEL(action,label) \
gimp_action_group_set_action_label (group, action, label)
SET_VISIBLE ("layers-text-tool", text_layer && !ac);
SET_SENSITIVE ("layers-edit-attributes", layer && !fs && !ac);
if (layer && gimp_layer_is_floating_sel (layer))
{
SET_LABEL ("layers-new", C_("layers-action", "To _New Layer"));
SET_LABEL ("layers-new-last-values", C_("layers-action", "To _New Layer"));
}
else
{
SET_LABEL ("layers-new", C_("layers-action", "_New Layer..."));
SET_LABEL ("layers-new-last-values", C_("layers-action", "_New Layer"));
}
SET_SENSITIVE ("layers-new", image);
SET_SENSITIVE ("layers-new-last-values", image);
SET_SENSITIVE ("layers-new-from-visible", image);
SET_SENSITIVE ("layers-new-group", image && !indexed);
SET_SENSITIVE ("layers-duplicate", layer && !fs && !ac);
SET_SENSITIVE ("layers-delete", layer && !ac);
SET_SENSITIVE ("layers-select-top", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-select-bottom", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-select-previous", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-select-next", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-raise", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-raise-to-top", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-lower", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-lower-to-bottom", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-anchor", layer && fs && !ac);
SET_SENSITIVE ("layers-merge-down", layer && !fs && !ac && next_visible);
SET_VISIBLE ("layers-merge-group", children);
SET_SENSITIVE ("layers-merge-group", layer && !fs && !ac && children);
SET_SENSITIVE ("layers-merge-layers", layer && !fs && !ac);
SET_SENSITIVE ("layers-flatten-image", layer && !fs && !ac);
SET_VISIBLE ("layers-text-discard", text_layer && !ac);
SET_VISIBLE ("layers-text-to-vectors", text_layer && !ac);
SET_VISIBLE ("layers-text-along-vectors", text_layer && !ac);
SET_SENSITIVE ("layers-resize", writable && !ac);
SET_SENSITIVE ("layers-resize-to-image", writable && !ac);
SET_SENSITIVE ("layers-scale", writable && !ac);
SET_SENSITIVE ("layers-crop", writable && sel);
SET_SENSITIVE ("layers-alpha-add", writable && !children && !fs && !alpha);
SET_SENSITIVE ("layers-alpha-remove", writable && !children && !fs && alpha);
SET_SENSITIVE ("layers-lock-alpha", can_lock_alpha);
SET_ACTIVE ("layers-lock-alpha", lock_alpha);
SET_SENSITIVE ("layers-mask-add", layer && !fs && !ac && !mask && !children);
SET_SENSITIVE ("layers-mask-apply", writable && !fs && !ac && mask && !children);
SET_SENSITIVE ("layers-mask-delete", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-edit", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-show", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-disable", layer && !fs && !ac && mask);
SET_ACTIVE ("layers-mask-edit", mask && gimp_layer_mask_get_edit (mask));
SET_ACTIVE ("layers-mask-show", mask && gimp_layer_mask_get_show (mask));
SET_ACTIVE ("layers-mask-disable", mask && !gimp_layer_mask_get_apply (mask));
SET_SENSITIVE ("layers-mask-selection-replace", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-add", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-subtract", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-intersect", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-alpha-selection-replace", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-add", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-subtract", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-intersect", layer && !fs && !ac);
#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_LABEL
}
void
vectors_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpVectors *vectors = NULL;
GimpDrawable *drawable = NULL;
gint n_vectors = 0;
gboolean mask_empty = TRUE;
gboolean visible = FALSE;
gboolean linked = FALSE;
gboolean locked = FALSE;
gboolean can_lock = FALSE;
gboolean locked_pos = FALSE;
gboolean can_lock_pos = FALSE;
gboolean dr_writable = FALSE;
gboolean dr_children = FALSE;
GList *next = NULL;
GList *prev = NULL;
if (image)
{
n_vectors = gimp_image_get_n_vectors (image);
mask_empty = gimp_channel_is_empty (gimp_image_get_mask (image));
vectors = gimp_image_get_active_vectors (image);
if (vectors)
{
GimpItem *item = GIMP_ITEM (vectors);
GList *vectors_list;
GList *list;
visible = gimp_item_get_visible (item);
linked = gimp_item_get_linked (item);
locked = gimp_item_get_lock_content (item);
can_lock = gimp_item_can_lock_content (item);
locked_pos = gimp_item_get_lock_position (item);
can_lock_pos = gimp_item_can_lock_position (item);
vectors_list = gimp_item_get_container_iter (item);
list = g_list_find (vectors_list, vectors);
if (list)
{
prev = g_list_previous (list);
next = g_list_next (list);
}
}
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpItem *item = GIMP_ITEM (drawable);
dr_writable = ! gimp_item_is_content_locked (item);
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
dr_children = TRUE;
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
SET_SENSITIVE ("vectors-path-tool", vectors);
SET_SENSITIVE ("vectors-edit-attributes", vectors);
SET_SENSITIVE ("vectors-new", image);
SET_SENSITIVE ("vectors-new-last-values", image);
SET_SENSITIVE ("vectors-duplicate", vectors);
SET_SENSITIVE ("vectors-delete", vectors);
SET_SENSITIVE ("vectors-merge-visible", n_vectors > 1);
SET_SENSITIVE ("vectors-raise", vectors && prev);
SET_SENSITIVE ("vectors-raise-to-top", vectors && prev);
SET_SENSITIVE ("vectors-lower", vectors && next);
SET_SENSITIVE ("vectors-lower-to-bottom", vectors && next);
SET_SENSITIVE ("vectors-copy", vectors);
SET_SENSITIVE ("vectors-paste", image);
SET_SENSITIVE ("vectors-export", vectors);
SET_SENSITIVE ("vectors-import", image);
SET_SENSITIVE ("vectors-visible", vectors);
SET_SENSITIVE ("vectors-linked", vectors);
SET_SENSITIVE ("vectors-lock-content", can_lock);
SET_SENSITIVE ("vectors-lock-position", can_lock_pos);
SET_ACTIVE ("vectors-visible", visible);
SET_ACTIVE ("vectors-linked", linked);
SET_ACTIVE ("vectors-lock-content", locked);
SET_ACTIVE ("vectors-lock-position", locked_pos);
SET_SENSITIVE ("vectors-selection-to-vectors", image && !mask_empty);
SET_SENSITIVE ("vectors-selection-to-vectors-short", image && !mask_empty);
SET_SENSITIVE ("vectors-selection-to-vectors-advanced", image && !mask_empty);
SET_SENSITIVE ("vectors-fill", vectors &&
dr_writable &&
!dr_children);
SET_SENSITIVE ("vectors-fill-last-values", vectors &&
dr_writable &&
!dr_children);
SET_SENSITIVE ("vectors-stroke", vectors &&
dr_writable &&
!dr_children);
SET_SENSITIVE ("vectors-stroke-last-values", vectors &&
dr_writable &&
!dr_children);
SET_SENSITIVE ("vectors-selection-replace", vectors);
SET_SENSITIVE ("vectors-selection-from-vectors", vectors);
SET_SENSITIVE ("vectors-selection-add", vectors);
SET_SENSITIVE ("vectors-selection-subtract", vectors);
SET_SENSITIVE ("vectors-selection-intersect", vectors);
#undef SET_SENSITIVE
#undef SET_ACTIVE
}
void
filters_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable = NULL;
gboolean writable = FALSE;
gboolean gray = FALSE;
gboolean alpha = FALSE;
image = action_data_get_image (data);
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpItem *item;
alpha = gimp_drawable_has_alpha (drawable);
gray = gimp_drawable_is_gray (drawable);
if (GIMP_IS_LAYER_MASK (drawable))
item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
else
item = GIMP_ITEM (drawable);
writable = ! gimp_item_is_content_locked (item);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
writable = FALSE;
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("filters-alien-map", writable);
SET_SENSITIVE ("filters-antialias", writable);
SET_SENSITIVE ("filters-apply-canvas", writable);
SET_SENSITIVE ("filters-apply-lens", writable);
SET_SENSITIVE ("filters-bump-map", writable);
SET_SENSITIVE ("filters-c2g", writable && !gray);
SET_SENSITIVE ("filters-cartoon", writable);
SET_SENSITIVE ("filters-channel-mixer", writable);
SET_SENSITIVE ("filters-checkerboard", writable);
SET_SENSITIVE ("filters-color-enhance", writable && !gray);
SET_SENSITIVE ("filters-color-exchange", writable);
SET_SENSITIVE ("filters-color-reduction", writable);
SET_SENSITIVE ("filters-color-rotate", writable);
SET_SENSITIVE ("filters-color-temperature", writable && !gray);
SET_SENSITIVE ("filters-color-to-alpha", writable && !gray && alpha);
SET_SENSITIVE ("filters-convolution-matrix", writable);
SET_SENSITIVE ("filters-cubism", writable);
SET_SENSITIVE ("filters-deinterlace", writable);
SET_SENSITIVE ("filters-desaturate", writable && !gray);
SET_SENSITIVE ("filters-difference-of-gaussians", writable);
SET_SENSITIVE ("filters-diffraction-patterns", writable);
SET_SENSITIVE ("filters-displace", writable);
SET_SENSITIVE ("filters-distance-map", writable);
SET_SENSITIVE ("filters-dropshadow", writable && alpha);
SET_SENSITIVE ("filters-edge", writable);
SET_SENSITIVE ("filters-edge-laplace", writable);
SET_SENSITIVE ("filters-edge-sobel", writable);
SET_SENSITIVE ("filters-emboss", writable);
SET_SENSITIVE ("filters-engrave", writable);
SET_SENSITIVE ("filters-exposure", writable);
SET_SENSITIVE ("filters-fractal-trace", writable);
SET_SENSITIVE ("filters-gaussian-blur", writable);
SET_SENSITIVE ("filters-gaussian-blur-selective", writable);
SET_SENSITIVE ("filters-gegl-graph", writable);
SET_SENSITIVE ("filters-grid", writable);
SET_SENSITIVE ("filters-high-pass", writable);
SET_SENSITIVE ("filters-illusion", writable);
SET_SENSITIVE ("filters-kaleidoscope", writable);
SET_SENSITIVE ("filters-lens-distortion", writable);
SET_SENSITIVE ("filters-lens-flare", writable);
SET_SENSITIVE ("filters-maze", writable);
SET_SENSITIVE ("filters-mono-mixer", writable && !gray);
SET_SENSITIVE ("filters-mosaic", writable);
SET_SENSITIVE ("filters-motion-blur-circular", writable);
SET_SENSITIVE ("filters-motion-blur-linear", writable);
SET_SENSITIVE ("filters-motion-blur-zoom", writable);
SET_SENSITIVE ("filters-noise-cell", writable);
SET_SENSITIVE ("filters-noise-cie-lch", writable);
SET_SENSITIVE ("filters-noise-hsv", writable && !gray);
SET_SENSITIVE ("filters-noise-hurl", writable);
SET_SENSITIVE ("filters-noise-perlin", writable);
SET_SENSITIVE ("filters-noise-pick", writable);
SET_SENSITIVE ("filters-noise-reduction", writable);
SET_SENSITIVE ("filters-noise-rgb", writable);
SET_SENSITIVE ("filters-noise-simplex", writable);
SET_SENSITIVE ("filters-noise-slur", writable);
SET_SENSITIVE ("filters-noise-solid", writable);
SET_SENSITIVE ("filters-noise-spread", writable);
SET_SENSITIVE ("filters-oilify", writable);
SET_SENSITIVE ("filters-panorama-projection", writable);
SET_SENSITIVE ("filters-photocopy", writable);
SET_SENSITIVE ("filters-pixelize", writable);
SET_SENSITIVE ("filters-plasma", writable);
SET_SENSITIVE ("filters-polar-coordinates", writable);
SET_SENSITIVE ("filters-posterize", writable);
SET_SENSITIVE ("filters-red-eye-removal", writable && !gray);
SET_SENSITIVE ("filters-ripple", writable);
SET_SENSITIVE ("filters-saturation", writable && !gray);
SET_SENSITIVE ("filters-semi-flatten", writable && alpha);
SET_SENSITIVE ("filters-sepia", writable && !gray);
SET_SENSITIVE ("filters-shift", writable);
SET_SENSITIVE ("filters-sinus", writable);
SET_SENSITIVE ("filters-softglow", writable);
SET_SENSITIVE ("filters-stretch-contrast", writable);
SET_SENSITIVE ("filters-stretch-contrast-hsv", writable);
SET_SENSITIVE ("filters-supernova", writable);
SET_SENSITIVE ("filters-threshold-alpha", writable && alpha);
SET_SENSITIVE ("filters-tile-glass", writable);
SET_SENSITIVE ("filters-tile-paper", writable);
SET_SENSITIVE ("filters-tile-seamless", writable);
SET_SENSITIVE ("filters-unsharp-mask", writable);
SET_SENSITIVE ("filters-value-propagate", writable);
SET_SENSITIVE ("filters-video-degradation", writable);
SET_SENSITIVE ("filters-vignette", writable);
SET_SENSITIVE ("filters-waves", writable);
SET_SENSITIVE ("filters-whirl-pinch", writable);
SET_SENSITIVE ("filters-wind", writable);
#undef SET_SENSITIVE
{
GimpProcedure *proc = gimp_filter_history_nth (group->gimp, 0);
gint i;
if (proc && gimp_procedure_get_sensitive (proc, GIMP_OBJECT (drawable)))
{
gimp_action_group_set_action_sensitive (group, "filters-repeat", TRUE);
gimp_action_group_set_action_sensitive (group, "filters-reshow", TRUE);
}
else
{
gimp_action_group_set_action_sensitive (group, "filters-repeat", FALSE);
gimp_action_group_set_action_sensitive (group, "filters-reshow", FALSE);
}
for (i = 0; i < gimp_filter_history_length (group->gimp); i++)
{
gchar *name = g_strdup_printf ("filter-recent-%02d", i + 1);
gboolean sensitive;
proc = gimp_filter_history_nth (group->gimp, i);
sensitive = gimp_procedure_get_sensitive (proc, GIMP_OBJECT (drawable));
gimp_action_group_set_action_sensitive (group, name, sensitive);
g_free (name);
}
}
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
GimpPasteType paste_type,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer = NULL;
const Babl *floating_format;
gint offset_x;
gint offset_y;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
/* change paste type to NEW_LAYER for cases where we can't attach a
* floating selection
*/
if (! drawable ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
/* floating pastes always have the pasted-to drawable's format with
* alpha; if drawable == NULL, user is pasting into an empty image
*/
if (drawable)
floating_format = gimp_drawable_get_format_with_alpha (drawable);
else
floating_format = gimp_image_get_layer_format (image, TRUE);
if (GIMP_IS_IMAGE (paste))
{
GType layer_type;
layer = gimp_image_get_layer_iter (GIMP_IMAGE (paste))->data;
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, force creation of a
* plain layer, so gimp_item_convert() will collapse a
* group layer
*/
layer_type = GIMP_TYPE_LAYER;
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
layer_type = G_TYPE_FROM_INSTANCE (layer);
break;
default:
g_return_val_if_reached (NULL);
}
layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
image, layer_type));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, get rid of the layer mask,
* and make sure the layer has the right format
*/
if (gimp_layer_get_mask (layer))
gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE);
if (gimp_drawable_get_format (GIMP_DRAWABLE (layer)) !=
floating_format)
{
gimp_drawable_convert_type (GIMP_DRAWABLE (layer), image,
gimp_drawable_get_base_type (drawable),
gimp_drawable_get_precision (drawable),
TRUE,
NULL,
GEGL_DITHER_NONE, GEGL_DITHER_NONE,
FALSE, NULL);
}
break;
default:
break;
}
}
else if (GIMP_IS_BUFFER (paste))
{
layer = gimp_layer_new_from_buffer (GIMP_BUFFER (paste), image,
floating_format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
}
if (! layer)
return NULL;
gimp_edit_get_paste_offset (image, drawable, GIMP_OBJECT (layer),
viewport_x,
viewport_y,
viewport_width,
viewport_height,
&offset_x,
&offset_y);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
/* if there is a selection mask clear it - this might not
* always be desired, but in general, it seems like the correct
* behavior
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* fall thru */
case GIMP_PASTE_TYPE_FLOATING_INTO:
floating_sel_attach (layer, drawable);
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
{
GimpLayer *parent = NULL;
gint position = 0;
/* always add on top of the passed layer, where we would
* attach a floating selection
*/
if (GIMP_IS_LAYER (drawable))
{
parent = gimp_layer_get_parent (GIMP_LAYER (drawable));
position = gimp_item_get_index (GIMP_ITEM (drawable));
}
gimp_image_add_layer (image, layer, parent, position, TRUE);
}
break;
}
gimp_image_undo_group_end (image);
return layer;
}
void
filters_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable = NULL;
gboolean writable = FALSE;
gboolean gray = FALSE;
gboolean alpha = FALSE;
image = action_data_get_image (data);
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpItem *item;
alpha = gimp_drawable_has_alpha (drawable);
gray = gimp_drawable_is_gray (drawable);
if (GIMP_IS_LAYER_MASK (drawable))
item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
else
item = GIMP_ITEM (drawable);
writable = ! gimp_item_is_content_locked (item);
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
writable = FALSE;
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("filters-c2g", writable && !gray);
SET_SENSITIVE ("filters-cartoon", writable);
SET_SENSITIVE ("filters-checkerboard", writable);
SET_SENSITIVE ("filters-color-reduction", writable);
SET_SENSITIVE ("filters-color-temperature", writable && !gray);
SET_SENSITIVE ("filters-color-to-alpha", writable && !gray && alpha);
SET_SENSITIVE ("filters-cubism", writable);
SET_SENSITIVE ("filters-deinterlace", writable);
SET_SENSITIVE ("filters-difference-of-gaussians", writable);
SET_SENSITIVE ("filters-dot", writable);
SET_SENSITIVE ("filters-dropshadow", writable && alpha);
SET_SENSITIVE ("filters-edge-laplace", writable);
SET_SENSITIVE ("filters-edge-sobel", writable);
SET_SENSITIVE ("filters-emboss", writable);
SET_SENSITIVE ("filters-exposure", writable);
SET_SENSITIVE ("filters-fractal-trace", writable);
SET_SENSITIVE ("filters-gaussian-blur", writable);
SET_SENSITIVE ("filters-grid", writable);
SET_SENSITIVE ("filters-mono-mixer", writable && !gray);
SET_SENSITIVE ("filters-motion-blur-circular", writable);
SET_SENSITIVE ("filters-motion-blur-linear", writable);
SET_SENSITIVE ("filters-motion-blur-zoom", writable);
SET_SENSITIVE ("filters-noise-cie-lch", writable);
SET_SENSITIVE ("filters-noise-hsv", writable && !gray);
SET_SENSITIVE ("filters-noise-hurl", writable);
SET_SENSITIVE ("filters-noise-pick", writable);
SET_SENSITIVE ("filters-noise-rgb", writable);
SET_SENSITIVE ("filters-noise-slur", writable);
SET_SENSITIVE ("filters-noise-spread", writable);
SET_SENSITIVE ("filters-lens-distortion", writable);
SET_SENSITIVE ("filters-photocopy", writable);
SET_SENSITIVE ("filters-pixelize", writable);
SET_SENSITIVE ("filters-polar-coordinates", writable);
SET_SENSITIVE ("filters-red-eye-removal", writable && !gray);
SET_SENSITIVE ("filters-ripple", writable);
SET_SENSITIVE ("filters-semi-flatten", writable && alpha);
SET_SENSITIVE ("filters-shift", writable);
SET_SENSITIVE ("filters-softglow", writable);
SET_SENSITIVE ("filters-threshold-alpha", writable && alpha);
SET_SENSITIVE ("filters-unsharp-mask", writable);
SET_SENSITIVE ("filters-vignette", writable);
SET_SENSITIVE ("filters-waves", writable);
SET_SENSITIVE ("filters-whirl-pinch", writable);
#undef SET_SENSITIVE
}
static void
gimp_paint_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
GimpPaintCore *core = paint_tool->core;
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpCoords curr_coords;
gint off_x, off_y;
GError *error = NULL;
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
return;
}
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_tool_message_literal (tool, display,
_("Cannot paint on layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer's pixels are locked."));
return;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer is not visible."));
return;
}
curr_coords = *coords;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
curr_coords.x -= off_x;
curr_coords.y -= off_y;
if (gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_stop (draw_tool);
if (tool->display &&
tool->display != display &&
gimp_display_get_image (tool->display) == image)
{
/* if this is a different display, but the same image, HACK around
* in tool internals AFTER stopping the current draw_tool, so
* straight line drawing works across different views of the
* same image.
*/
tool->display = display;
}
if (! gimp_paint_core_start (core, drawable, paint_options, &curr_coords,
&error))
{
gimp_tool_message_literal (tool, display, error->message);
g_clear_error (&error);
return;
}
if ((display != tool->display) || ! paint_tool->draw_line)
{
/* if this is a new display, resest the "last stroke's endpoint"
* because there is none
*/
if (display != tool->display)
core->start_coords = core->cur_coords;
core->last_coords = core->cur_coords;
core->distance = 0.0;
core->pixel_dist = 0.0;
}
else if (paint_tool->draw_line)
{
gboolean constrain = (state & gimp_get_constrain_behavior_mask ()) != 0;
/* If shift is down and this is not the first paint
* stroke, then draw a line from the last coords to the pointer
*/
gimp_paint_core_round_line (core, paint_options, constrain);
}
/* chain up to activate the tool */
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
/* pause the current selection */
gimp_display_shell_selection_pause (shell);
/* Let the specific painting function initialize itself */
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_INIT, time);
/* Paint to the image */
if (paint_tool->draw_line)
{
gimp_paint_core_interpolate (core, drawable, paint_options,
&core->cur_coords, time);
}
else
{
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_MOTION, time);
}
gimp_projection_flush_now (gimp_image_get_projection (image));
gimp_display_flush_now (display);
gimp_draw_tool_start (draw_tool, display);
}