From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- app/actions/layers-commands.c | 1749 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1749 insertions(+) create mode 100644 app/actions/layers-commands.c (limited to 'app/actions/layers-commands.c') diff --git a/app/actions/layers-commands.c b/app/actions/layers-commands.c new file mode 100644 index 0000000..528eb4c --- /dev/null +++ b/app/actions/layers-commands.c @@ -0,0 +1,1749 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "config.h" + +#include + +#include +#include + +#include "libgimpmath/gimpmath.h" +#include "libgimpbase/gimpbase.h" +#include "libgimpcolor/gimpcolor.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "actions-types.h" + +#include "config/gimpdialogconfig.h" + +#include "operations/layer-modes/gimp-layer-modes.h" + +#include "core/gimp.h" +#include "core/gimpchannel.h" +#include "core/gimpcontainer.h" +#include "core/gimpcontext.h" +#include "core/gimpdrawable-fill.h" +#include "core/gimpgrouplayer.h" +#include "core/gimpimage.h" +#include "core/gimpimage-merge.h" +#include "core/gimpimage-undo.h" +#include "core/gimpimage-undo-push.h" +#include "core/gimpitemundo.h" +#include "core/gimplayerpropundo.h" +#include "core/gimplayer-floating-selection.h" +#include "core/gimplayer-new.h" +#include "core/gimppickable.h" +#include "core/gimppickable-auto-shrink.h" +#include "core/gimptoolinfo.h" +#include "core/gimpundostack.h" +#include "core/gimpprogress.h" + +#include "text/gimptext.h" +#include "text/gimptext-vectors.h" +#include "text/gimptextlayer.h" + +#include "vectors/gimpstroke.h" +#include "vectors/gimpvectors.h" +#include "vectors/gimpvectors-warp.h" + +#include "widgets/gimpaction.h" +#include "widgets/gimpdock.h" +#include "widgets/gimphelp-ids.h" +#include "widgets/gimpprogressdialog.h" + +#include "display/gimpdisplay.h" +#include "display/gimpdisplayshell.h" +#include "display/gimpimagewindow.h" + +#include "tools/gimptexttool.h" +#include "tools/tool_manager.h" + +#include "dialogs/dialogs.h" +#include "dialogs/layer-add-mask-dialog.h" +#include "dialogs/layer-options-dialog.h" +#include "dialogs/resize-dialog.h" +#include "dialogs/scale-dialog.h" + +#include "actions.h" +#include "items-commands.h" +#include "layers-commands.h" + +#include "gimp-intl.h" + + +/* local function prototypes */ + +static void layers_new_callback (GtkWidget *dialog, + GimpImage *image, + GimpLayer *layer, + GimpContext *context, + const gchar *layer_name, + GimpLayerMode layer_mode, + GimpLayerColorSpace layer_blend_space, + GimpLayerColorSpace layer_composite_space, + GimpLayerCompositeMode layer_composite_mode, + gdouble layer_opacity, + GimpFillType layer_fill_type, + gint layer_width, + gint layer_height, + gint layer_offset_x, + gint layer_offset_y, + gboolean layer_visible, + gboolean layer_linked, + GimpColorTag layer_color_tag, + gboolean layer_lock_pixels, + gboolean layer_lock_position, + gboolean layer_lock_alpha, + gboolean rename_text_layer, + gpointer user_data); +static void layers_edit_attributes_callback (GtkWidget *dialog, + GimpImage *image, + GimpLayer *layer, + GimpContext *context, + const gchar *layer_name, + GimpLayerMode layer_mode, + GimpLayerColorSpace layer_blend_space, + GimpLayerColorSpace layer_composite_space, + GimpLayerCompositeMode layer_composite_mode, + gdouble layer_opacity, + GimpFillType layer_fill_type, + gint layer_width, + gint layer_height, + gint layer_offset_x, + gint layer_offset_y, + gboolean layer_visible, + gboolean layer_linked, + GimpColorTag layer_color_tag, + gboolean layer_lock_pixels, + gboolean layer_lock_position, + gboolean layer_lock_alpha, + gboolean rename_text_layer, + gpointer user_data); +static void layers_add_mask_callback (GtkWidget *dialog, + GimpLayer *layer, + GimpAddMaskType add_mask_type, + GimpChannel *channel, + gboolean invert, + gpointer user_data); +static void layers_scale_callback (GtkWidget *dialog, + GimpViewable *viewable, + gint width, + gint height, + GimpUnit unit, + GimpInterpolationType interpolation, + gdouble xresolution, + gdouble yresolution, + GimpUnit resolution_unit, + gpointer user_data); +static void layers_resize_callback (GtkWidget *dialog, + GimpViewable *viewable, + GimpContext *context, + gint width, + gint height, + GimpUnit unit, + gint offset_x, + gint offset_y, + gdouble unused0, + gdouble unused1, + GimpUnit unused2, + GimpFillType fill_type, + GimpItemSet unused3, + gboolean unused4, + gpointer data); + +static gint layers_mode_index (GimpLayerMode layer_mode, + const GimpLayerMode *modes, + gint n_modes); + + +/* private variables */ + +static GimpUnit layer_resize_unit = GIMP_UNIT_PIXEL; +static GimpUnit layer_scale_unit = GIMP_UNIT_PIXEL; +static GimpInterpolationType layer_scale_interp = -1; + + +/* public functions */ + +void +layers_edit_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + if (gimp_item_is_text_layer (GIMP_ITEM (layer))) + { + layers_edit_text_cmd_callback (action, value, data); + } + else + { + layers_edit_attributes_cmd_callback (action, value, data); + } +} + +void +layers_edit_text_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GimpTool *active_tool; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer))); + + active_tool = tool_manager_get_active (image->gimp); + + if (! GIMP_IS_TEXT_TOOL (active_tool)) + { + GimpToolInfo *tool_info = gimp_get_tool_info (image->gimp, + "gimp-text-tool"); + + if (GIMP_IS_TOOL_INFO (tool_info)) + { + gimp_context_set_tool (action_data_get_context (data), tool_info); + active_tool = tool_manager_get_active (image->gimp); + } + } + + if (GIMP_IS_TEXT_TOOL (active_tool)) + { + if (gimp_text_tool_set_layer (GIMP_TEXT_TOOL (active_tool), layer)) + { + GimpDisplayShell *shell; + + shell = gimp_display_get_shell (active_tool->display); + gtk_widget_grab_focus (shell->canvas); + } + } +} + +void +layers_edit_attributes_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GtkWidget *dialog; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + +#define EDIT_DIALOG_KEY "gimp-layer-edit-attributes-dialog" + + dialog = dialogs_get_dialog (G_OBJECT (layer), EDIT_DIALOG_KEY); + + if (! dialog) + { + GimpItem *item = GIMP_ITEM (layer); + + dialog = layer_options_dialog_new (gimp_item_get_image (GIMP_ITEM (layer)), + layer, + action_data_get_context (data), + widget, + _("Layer Attributes"), + "gimp-layer-edit", + GIMP_ICON_EDIT, + _("Edit Layer Attributes"), + GIMP_HELP_LAYER_EDIT, + gimp_object_get_name (layer), + gimp_layer_get_mode (layer), + gimp_layer_get_blend_space (layer), + gimp_layer_get_composite_space (layer), + gimp_layer_get_composite_mode (layer), + gimp_layer_get_opacity (layer), + 0 /* unused */, + gimp_item_get_visible (item), + gimp_item_get_linked (item), + gimp_item_get_color_tag (item), + gimp_item_get_lock_content (item), + gimp_item_get_lock_position (item), + gimp_layer_get_lock_alpha (layer), + layers_edit_attributes_callback, + NULL); + + dialogs_attach_dialog (G_OBJECT (layer), EDIT_DIALOG_KEY, dialog); + } + + gtk_window_present (GTK_WINDOW (dialog)); +} + +void +layers_new_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GtkWidget *widget; + GimpLayer *floating_sel; + GtkWidget *dialog; + return_if_no_image (image, data); + return_if_no_widget (widget, data); + + /* If there is a floating selection, the new command transforms + * the current fs into a new layer + */ + if ((floating_sel = gimp_image_get_floating_selection (image))) + { + GError *error = NULL; + + if (! floating_sel_to_layer (floating_sel, &error)) + { + gimp_message_literal (image->gimp, + G_OBJECT (widget), GIMP_MESSAGE_WARNING, + error->message); + g_clear_error (&error); + return; + } + + gimp_image_flush (image); + return; + } + +#define NEW_DIALOG_KEY "gimp-layer-new-dialog" + + dialog = dialogs_get_dialog (G_OBJECT (image), NEW_DIALOG_KEY); + + if (! dialog) + { + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + GimpLayerMode layer_mode = config->layer_new_mode; + + if (layer_mode == GIMP_LAYER_MODE_NORMAL || + layer_mode == GIMP_LAYER_MODE_NORMAL_LEGACY) + { + layer_mode = gimp_image_get_default_new_layer_mode (image); + } + + dialog = layer_options_dialog_new (image, NULL, + action_data_get_context (data), + widget, + _("New Layer"), + "gimp-layer-new", + GIMP_ICON_LAYER, + _("Create a New Layer"), + GIMP_HELP_LAYER_NEW, + config->layer_new_name, + layer_mode, + config->layer_new_blend_space, + config->layer_new_composite_space, + config->layer_new_composite_mode, + config->layer_new_opacity, + config->layer_new_fill_type, + TRUE, + FALSE, + GIMP_COLOR_TAG_NONE, + FALSE, + FALSE, + FALSE, + layers_new_callback, + NULL); + + dialogs_attach_dialog (G_OBJECT (image), NEW_DIALOG_KEY, dialog); + } + + gtk_window_present (GTK_WINDOW (dialog)); +} + +void +layers_new_last_vals_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GtkWidget *widget; + GimpLayer *layer; + GimpDialogConfig *config; + GimpLayerMode layer_mode; + + return_if_no_image (image, data); + return_if_no_widget (widget, data); + + config = GIMP_DIALOG_CONFIG (image->gimp->config); + + /* If there is a floating selection, the new command transforms + * the current fs into a new layer + */ + if (gimp_image_get_floating_selection (image)) + { + layers_new_cmd_callback (action, value, data); + return; + } + + layer_mode = config->layer_new_mode; + + if (layer_mode == GIMP_LAYER_MODE_NORMAL || + layer_mode == GIMP_LAYER_MODE_NORMAL_LEGACY) + { + layer_mode = gimp_image_get_default_new_layer_mode (image); + } + + layer = gimp_layer_new (image, + gimp_image_get_width (image), + gimp_image_get_height (image), + gimp_image_get_layer_format (image, TRUE), + config->layer_new_name, + config->layer_new_opacity, + layer_mode); + + gimp_drawable_fill (GIMP_DRAWABLE (layer), + action_data_get_context (data), + config->layer_new_fill_type); + gimp_layer_set_blend_space (layer, + config->layer_new_blend_space, FALSE); + gimp_layer_set_composite_space (layer, + config->layer_new_composite_space, FALSE); + gimp_layer_set_composite_mode (layer, + config->layer_new_composite_mode, FALSE); + + gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); +} + +void +layers_new_from_visible_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpDisplayShell *shell; + GimpLayer *layer; + GimpPickable *pickable; + GimpColorProfile *profile; + return_if_no_image (image, data); + return_if_no_shell (shell, data); + + pickable = gimp_display_shell_get_canvas_pickable (shell); + + gimp_pickable_flush (pickable); + + profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image)); + + layer = gimp_layer_new_from_gegl_buffer (gimp_pickable_get_buffer (pickable), + image, + gimp_image_get_layer_format (image, + TRUE), + _("Visible"), + GIMP_OPACITY_OPAQUE, + gimp_image_get_default_new_layer_mode (image), + profile); + + gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); +} + +void +layers_new_group_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_image (image, data); + + layer = gimp_group_layer_new (image); + + gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); +} + +void +layers_select_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpContainer *container; + GimpLayer *new_layer; + GimpActionSelectType select_type; + return_if_no_image (image, data); + + select_type = (GimpActionSelectType) g_variant_get_int32 (value); + + layer = gimp_image_get_active_layer (image); + + if (layer) + container = gimp_item_get_container (GIMP_ITEM (layer)); + else + container = gimp_image_get_layers (image); + + new_layer = (GimpLayer *) action_select_object (select_type, + container, + (GimpObject *) layer); + + if (new_layer && new_layer != layer) + { + gimp_image_set_active_layer (image, new_layer); + gimp_image_flush (image); + } +} + +void +layers_raise_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_raise_item (image, GIMP_ITEM (layer), NULL); + gimp_image_flush (image); +} + +void +layers_raise_to_top_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_raise_item_to_top (image, GIMP_ITEM (layer)); + gimp_image_flush (image); +} + +void +layers_lower_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_lower_item (image, GIMP_ITEM (layer), NULL); + gimp_image_flush (image); +} + +void +layers_lower_to_bottom_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_lower_item_to_bottom (image, GIMP_ITEM (layer)); + gimp_image_flush (image); +} + +void +layers_duplicate_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayer *new_layer; + return_if_no_layer (image, layer, data); + + new_layer = GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (layer), + G_TYPE_FROM_INSTANCE (layer))); + + /* use the actual parent here, not GIMP_IMAGE_ACTIVE_PARENT because + * the latter would add a duplicated group inside itself instead of + * above it + */ + gimp_image_add_layer (image, new_layer, + gimp_layer_get_parent (layer), -1, + TRUE); + gimp_image_flush (image); +} + +void +layers_anchor_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_layer_is_floating_sel (layer)) + { + floating_sel_anchor (layer); + gimp_image_flush (image); + } +} + +void +layers_merge_down_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpDisplay *display; + return_if_no_layer (image, layer, data); + return_if_no_display (display, data); + + gimp_image_merge_down (image, layer, action_data_get_context (data), + GIMP_EXPAND_AS_NECESSARY, + GIMP_PROGRESS (display), NULL); + gimp_image_flush (image); +} + +void +layers_merge_group_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_merge_group_layer (image, GIMP_GROUP_LAYER (layer)); + gimp_image_flush (image); +} + +void +layers_delete_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_image_remove_layer (image, layer, TRUE, NULL); + gimp_image_flush (image); +} + +void +layers_text_discard_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (GIMP_IS_TEXT_LAYER (layer)) + gimp_text_layer_discard (GIMP_TEXT_LAYER (layer)); +} + +void +layers_text_to_vectors_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (GIMP_IS_TEXT_LAYER (layer)) + { + GimpVectors *vectors; + gint x, y; + + vectors = gimp_text_vectors_new (image, GIMP_TEXT_LAYER (layer)->text); + + gimp_item_get_offset (GIMP_ITEM (layer), &x, &y); + gimp_item_translate (GIMP_ITEM (vectors), x, y, FALSE); + + gimp_image_add_vectors (image, vectors, + GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); + } +} + +void +layers_text_along_vectors_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpVectors *vectors; + return_if_no_layer (image, layer, data); + return_if_no_vectors (image, vectors, data); + + if (GIMP_IS_TEXT_LAYER (layer)) + { + gdouble box_width; + gdouble box_height; + GimpVectors *new_vectors; + gdouble offset; + + box_width = gimp_item_get_width (GIMP_ITEM (layer)); + box_height = gimp_item_get_height (GIMP_ITEM (layer)); + + new_vectors = gimp_text_vectors_new (image, GIMP_TEXT_LAYER (layer)->text); + + offset = 0; + switch (GIMP_TEXT_LAYER (layer)->text->base_dir) + { + case GIMP_TEXT_DIRECTION_LTR: + case GIMP_TEXT_DIRECTION_RTL: + offset = 0.5 * box_height; + break; + case GIMP_TEXT_DIRECTION_TTB_RTL: + case GIMP_TEXT_DIRECTION_TTB_RTL_UPRIGHT: + case GIMP_TEXT_DIRECTION_TTB_LTR: + case GIMP_TEXT_DIRECTION_TTB_LTR_UPRIGHT: + { + GimpStroke *stroke = NULL; + + while ((stroke = gimp_vectors_stroke_get_next (new_vectors, stroke))) + { + gimp_stroke_rotate (stroke, 0, 0, 270); + gimp_stroke_translate (stroke, 0, box_width); + } + } + offset = 0.5 * box_width; + break; + } + + + gimp_vectors_warp_vectors (vectors, new_vectors, offset); + + gimp_item_set_visible (GIMP_ITEM (new_vectors), TRUE, FALSE); + + gimp_image_add_vectors (image, new_vectors, + GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); + } +} + +void +layers_resize_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GtkWidget *dialog; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + +#define RESIZE_DIALOG_KEY "gimp-resize-dialog" + + dialog = dialogs_get_dialog (G_OBJECT (layer), RESIZE_DIALOG_KEY); + + if (! dialog) + { + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + GimpDisplay *display = NULL; + + if (GIMP_IS_IMAGE_WINDOW (data)) + display = action_data_get_display (data); + + if (layer_resize_unit != GIMP_UNIT_PERCENT && display) + layer_resize_unit = gimp_display_get_shell (display)->unit; + + dialog = resize_dialog_new (GIMP_VIEWABLE (layer), + action_data_get_context (data), + _("Set Layer Boundary Size"), + "gimp-layer-resize", + widget, + gimp_standard_help_func, + GIMP_HELP_LAYER_RESIZE, + layer_resize_unit, + config->layer_resize_fill_type, + GIMP_ITEM_SET_NONE, + FALSE, + layers_resize_callback, + NULL); + + dialogs_attach_dialog (G_OBJECT (layer), RESIZE_DIALOG_KEY, dialog); + } + + gtk_window_present (GTK_WINDOW (dialog)); +} + +void +layers_resize_to_image_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + gimp_layer_resize_to_image (layer, + action_data_get_context (data), + GIMP_FILL_TRANSPARENT); + gimp_image_flush (image); +} + +void +layers_scale_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GtkWidget *dialog; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + +#define SCALE_DIALOG_KEY "gimp-scale-dialog" + + dialog = dialogs_get_dialog (G_OBJECT (layer), SCALE_DIALOG_KEY); + + if (! dialog) + { + GimpDisplay *display = NULL; + + if (GIMP_IS_IMAGE_WINDOW (data)) + display = action_data_get_display (data); + + if (layer_scale_unit != GIMP_UNIT_PERCENT && display) + layer_scale_unit = gimp_display_get_shell (display)->unit; + + if (layer_scale_interp == -1) + layer_scale_interp = image->gimp->config->interpolation_type; + + dialog = scale_dialog_new (GIMP_VIEWABLE (layer), + action_data_get_context (data), + _("Scale Layer"), "gimp-layer-scale", + widget, + gimp_standard_help_func, GIMP_HELP_LAYER_SCALE, + layer_scale_unit, + layer_scale_interp, + layers_scale_callback, + display); + + dialogs_attach_dialog (G_OBJECT (layer), SCALE_DIALOG_KEY, dialog); + } + + gtk_window_present (GTK_WINDOW (dialog)); +} + +void +layers_crop_to_selection_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + gint x, y; + gint width, height; + gint off_x, off_y; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + if (! gimp_item_bounds (GIMP_ITEM (gimp_image_get_mask (image)), + &x, &y, &width, &height)) + { + gimp_message_literal (image->gimp, + G_OBJECT (widget), GIMP_MESSAGE_WARNING, + _("Cannot crop because the current selection " + "is empty.")); + return; + } + + gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y); + off_x -= x; + off_y -= y; + + gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_RESIZE, + _("Crop Layer to Selection")); + + gimp_item_resize (GIMP_ITEM (layer), + action_data_get_context (data), GIMP_FILL_TRANSPARENT, + width, height, off_x, off_y); + + gimp_image_undo_group_end (image); + gimp_image_flush (image); +} + +void +layers_crop_to_content_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + gint x, y; + gint width, height; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + switch (gimp_pickable_auto_shrink (GIMP_PICKABLE (layer), + 0, 0, + gimp_item_get_width (GIMP_ITEM (layer)), + gimp_item_get_height (GIMP_ITEM (layer)), + &x, &y, &width, &height)) + { + case GIMP_AUTO_SHRINK_SHRINK: + gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_RESIZE, + _("Crop Layer to Content")); + + gimp_item_resize (GIMP_ITEM (layer), + action_data_get_context (data), GIMP_FILL_TRANSPARENT, + width, height, -x, -y); + + gimp_image_undo_group_end (image); + gimp_image_flush (image); + break; + + case GIMP_AUTO_SHRINK_EMPTY: + gimp_message_literal (image->gimp, + G_OBJECT (widget), GIMP_MESSAGE_INFO, + _("Cannot crop because the active layer " + "has no content.")); + break; + + case GIMP_AUTO_SHRINK_UNSHRINKABLE: + gimp_message_literal (image->gimp, + G_OBJECT (widget), GIMP_MESSAGE_INFO, + _("Cannot crop because the active layer " + "is already cropped to its content.")); + break; + } +} + +void +layers_mask_add_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GtkWidget *dialog; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + if (gimp_layer_get_mask (layer)) + return; + +#define ADD_MASK_DIALOG_KEY "gimp-add-mask-dialog" + + dialog = dialogs_get_dialog (G_OBJECT (layer), ADD_MASK_DIALOG_KEY); + + if (! dialog) + { + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + + dialog = layer_add_mask_dialog_new (layer, action_data_get_context (data), + widget, + config->layer_add_mask_type, + config->layer_add_mask_invert, + layers_add_mask_callback, + NULL); + + dialogs_attach_dialog (G_OBJECT (layer), ADD_MASK_DIALOG_KEY, dialog); + } + + gtk_window_present (GTK_WINDOW (dialog)); +} + +void +layers_mask_add_last_vals_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GtkWidget *widget; + GimpDialogConfig *config; + GimpChannel *channel = NULL; + GimpLayerMask *mask; + return_if_no_layer (image, layer, data); + return_if_no_widget (widget, data); + + if (gimp_layer_get_mask (layer)) + return; + + config = GIMP_DIALOG_CONFIG (image->gimp->config); + + if (config->layer_add_mask_type == GIMP_ADD_MASK_CHANNEL) + { + channel = gimp_image_get_active_channel (image); + + if (! channel) + { + GimpContainer *channels = gimp_image_get_channels (image); + + channel = GIMP_CHANNEL (gimp_container_get_first_child (channels)); + } + + if (! channel) + { + layers_mask_add_cmd_callback (action, value, data); + return; + } + } + + mask = gimp_layer_create_mask (layer, + config->layer_add_mask_type, + channel); + + if (config->layer_add_mask_invert) + gimp_channel_invert (GIMP_CHANNEL (mask), FALSE); + + gimp_layer_add_mask (layer, mask, TRUE, NULL); + gimp_image_flush (image); +} + +void +layers_mask_apply_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_layer_get_mask (layer)) + { + GimpMaskApplyMode mode = (GimpMaskApplyMode) g_variant_get_int32 (value); + + gimp_layer_apply_mask (layer, mode, TRUE); + gimp_image_flush (image); + } +} + +void +layers_mask_edit_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_layer_get_mask (layer)) + { + gboolean active = g_variant_get_boolean (value); + + gimp_layer_set_edit_mask (layer, active); + gimp_image_flush (image); + } +} + +void +layers_mask_show_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_layer_get_mask (layer)) + { + gboolean active = g_variant_get_boolean (value); + + gimp_layer_set_show_mask (layer, active, TRUE); + gimp_image_flush (image); + } +} + +void +layers_mask_disable_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_layer_get_mask (layer)) + { + gboolean active = g_variant_get_boolean (value); + + gimp_layer_set_apply_mask (layer, ! active, TRUE); + gimp_image_flush (image); + } +} + +void +layers_mask_to_selection_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayerMask *mask; + return_if_no_layer (image, layer, data); + + mask = gimp_layer_get_mask (layer); + + if (mask) + { + GimpChannelOps operation = (GimpChannelOps) g_variant_get_int32 (value); + + gimp_item_to_selection (GIMP_ITEM (mask), operation, + TRUE, FALSE, 0.0, 0.0); + gimp_image_flush (image); + } +} + +void +layers_alpha_add_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (! gimp_drawable_has_alpha (GIMP_DRAWABLE (layer))) + { + gimp_layer_add_alpha (layer); + gimp_image_flush (image); + } +} + +void +layers_alpha_remove_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + if (gimp_drawable_has_alpha (GIMP_DRAWABLE (layer))) + { + gimp_layer_remove_alpha (layer, action_data_get_context (data)); + gimp_image_flush (image); + } +} + +void +layers_alpha_to_selection_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpChannelOps operation; + return_if_no_layer (image, layer, data); + + operation = (GimpChannelOps) g_variant_get_int32 (value); + + gimp_item_to_selection (GIMP_ITEM (layer), operation, + TRUE, FALSE, 0.0, 0.0); + gimp_image_flush (image); +} + +void +layers_opacity_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + gdouble opacity; + GimpUndo *undo; + GimpActionSelectType select_type; + gboolean push_undo = TRUE; + return_if_no_layer (image, layer, data); + + select_type = (GimpActionSelectType) g_variant_get_int32 (value); + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, + GIMP_UNDO_LAYER_OPACITY); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + opacity = action_select_value (select_type, + gimp_layer_get_opacity (layer), + 0.0, 1.0, 1.0, + 1.0 / 255.0, 0.01, 0.1, 0.0, FALSE); + gimp_layer_set_opacity (layer, opacity, push_undo); + gimp_image_flush (image); +} + +void +layers_mode_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayerMode *modes; + gint n_modes; + GimpLayerMode layer_mode; + gint index; + GimpUndo *undo; + GimpActionSelectType select_type; + gboolean push_undo = TRUE; + return_if_no_layer (image, layer, data); + + select_type = (GimpActionSelectType) g_variant_get_int32 (value); + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, + GIMP_UNDO_LAYER_MODE); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + layer_mode = gimp_layer_get_mode (layer); + + modes = gimp_layer_mode_get_context_array (layer_mode, + GIMP_LAYER_MODE_CONTEXT_LAYER, + &n_modes); + index = layers_mode_index (layer_mode, modes, n_modes); + index = action_select_value (select_type, + index, 0, n_modes - 1, 0, + 0.0, 1.0, 1.0, 0.0, FALSE); + layer_mode = modes[index]; + g_free (modes); + + gimp_layer_set_mode (layer, layer_mode, push_undo); + gimp_image_flush (image); +} + +void +layers_blend_space_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayerColorSpace blend_space; + return_if_no_layer (image, layer, data); + + blend_space = (GimpLayerColorSpace) g_variant_get_int32 (value); + + if (blend_space != gimp_layer_get_blend_space (layer)) + { + GimpUndo *undo; + gboolean push_undo = TRUE; + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO, + GIMP_UNDO_LAYER_MODE); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + gimp_layer_set_blend_space (layer, blend_space, push_undo); + gimp_image_flush (image); + } +} + +void +layers_composite_space_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayerColorSpace composite_space; + return_if_no_layer (image, layer, data); + + composite_space = (GimpLayerColorSpace) g_variant_get_int32 (value); + + if (composite_space != gimp_layer_get_composite_space (layer)) + { + GimpUndo *undo; + gboolean push_undo = TRUE; + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO, + GIMP_UNDO_LAYER_MODE); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + gimp_layer_set_composite_space (layer, composite_space, push_undo); + gimp_image_flush (image); + } +} + +void +layers_composite_mode_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpLayerCompositeMode composite_mode; + return_if_no_layer (image, layer, data); + + composite_mode = (GimpLayerCompositeMode) g_variant_get_int32 (value); + + if (composite_mode != gimp_layer_get_composite_mode (layer)) + { + GimpUndo *undo; + gboolean push_undo = TRUE; + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO, + GIMP_UNDO_LAYER_MODE); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + gimp_layer_set_composite_mode (layer, composite_mode, push_undo); + gimp_image_flush (image); + } +} + +void +layers_visible_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + items_visible_cmd_callback (action, value, image, GIMP_ITEM (layer)); +} + +void +layers_linked_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + items_linked_cmd_callback (action, value, image, GIMP_ITEM (layer)); +} + +void +layers_lock_content_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + items_lock_content_cmd_callback (action, value, image, GIMP_ITEM (layer)); +} + +void +layers_lock_position_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + return_if_no_layer (image, layer, data); + + items_lock_position_cmd_callback (action, value, image, GIMP_ITEM (layer)); +} + +void +layers_lock_alpha_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + gboolean lock_alpha; + return_if_no_layer (image, layer, data); + + lock_alpha = g_variant_get_boolean (value); + + if (lock_alpha != gimp_layer_get_lock_alpha (layer)) + { + GimpUndo *undo; + gboolean push_undo = TRUE; + + undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, + GIMP_UNDO_LAYER_LOCK_ALPHA); + + if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) + push_undo = FALSE; + + gimp_layer_set_lock_alpha (layer, lock_alpha, push_undo); + gimp_image_flush (image); + } +} + +void +layers_color_tag_cmd_callback (GimpAction *action, + GVariant *value, + gpointer data) +{ + GimpImage *image; + GimpLayer *layer; + GimpColorTag color_tag; + return_if_no_layer (image, layer, data); + + color_tag = (GimpColorTag) g_variant_get_int32 (value); + + items_color_tag_cmd_callback (action, image, GIMP_ITEM (layer), + color_tag); +} + + +/* private functions */ + +static void +layers_new_callback (GtkWidget *dialog, + GimpImage *image, + GimpLayer *layer, + GimpContext *context, + const gchar *layer_name, + GimpLayerMode layer_mode, + GimpLayerColorSpace layer_blend_space, + GimpLayerColorSpace layer_composite_space, + GimpLayerCompositeMode layer_composite_mode, + gdouble layer_opacity, + GimpFillType layer_fill_type, + gint layer_width, + gint layer_height, + gint layer_offset_x, + gint layer_offset_y, + gboolean layer_visible, + gboolean layer_linked, + GimpColorTag layer_color_tag, + gboolean layer_lock_pixels, + gboolean layer_lock_position, + gboolean layer_lock_alpha, + gboolean rename_text_layer, /* unused */ + gpointer user_data) +{ + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + + g_object_set (config, + "layer-new-name", layer_name, + "layer-new-mode", layer_mode, + "layer-new-blend-space", layer_blend_space, + "layer-new-composite-space", layer_composite_space, + "layer-new-composite-mode", layer_composite_mode, + "layer-new-opacity", layer_opacity, + "layer-new-fill-type", layer_fill_type, + NULL); + + layer = gimp_layer_new (image, layer_width, layer_height, + gimp_image_get_layer_format (image, TRUE), + config->layer_new_name, + config->layer_new_opacity, + config->layer_new_mode); + + if (layer) + { + gimp_item_set_offset (GIMP_ITEM (layer), layer_offset_x, layer_offset_y); + gimp_drawable_fill (GIMP_DRAWABLE (layer), context, + config->layer_new_fill_type); + gimp_item_set_visible (GIMP_ITEM (layer), layer_visible, FALSE); + gimp_item_set_linked (GIMP_ITEM (layer), layer_linked, FALSE); + gimp_item_set_color_tag (GIMP_ITEM (layer), layer_color_tag, FALSE); + gimp_item_set_lock_content (GIMP_ITEM (layer), layer_lock_pixels, + FALSE); + gimp_item_set_lock_position (GIMP_ITEM (layer), layer_lock_position, + FALSE); + gimp_layer_set_lock_alpha (layer, layer_lock_alpha, FALSE); + gimp_layer_set_blend_space (layer, layer_blend_space, FALSE); + gimp_layer_set_composite_space (layer, layer_composite_space, FALSE); + gimp_layer_set_composite_mode (layer, layer_composite_mode, FALSE); + + gimp_image_add_layer (image, layer, + GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); + } + else + { + g_warning ("%s: could not allocate new layer", G_STRFUNC); + } + + gtk_widget_destroy (dialog); +} + +static void +layers_edit_attributes_callback (GtkWidget *dialog, + GimpImage *image, + GimpLayer *layer, + GimpContext *context, + const gchar *layer_name, + GimpLayerMode layer_mode, + GimpLayerColorSpace layer_blend_space, + GimpLayerColorSpace layer_composite_space, + GimpLayerCompositeMode layer_composite_mode, + gdouble layer_opacity, + GimpFillType unused1, + gint unused2, + gint unused3, + gint layer_offset_x, + gint layer_offset_y, + gboolean layer_visible, + gboolean layer_linked, + GimpColorTag layer_color_tag, + gboolean layer_lock_pixels, + gboolean layer_lock_position, + gboolean layer_lock_alpha, + gboolean rename_text_layer, + gpointer user_data) +{ + GimpItem *item = GIMP_ITEM (layer); + + if (strcmp (layer_name, gimp_object_get_name (layer)) || + layer_mode != gimp_layer_get_mode (layer) || + layer_blend_space != gimp_layer_get_blend_space (layer) || + layer_composite_space != gimp_layer_get_composite_space (layer) || + layer_composite_mode != gimp_layer_get_composite_mode (layer) || + layer_opacity != gimp_layer_get_opacity (layer) || + layer_offset_x != gimp_item_get_offset_x (item) || + layer_offset_y != gimp_item_get_offset_y (item) || + layer_visible != gimp_item_get_visible (item) || + layer_linked != gimp_item_get_linked (item) || + layer_color_tag != gimp_item_get_color_tag (item) || + layer_lock_pixels != gimp_item_get_lock_content (item) || + layer_lock_position != gimp_item_get_lock_position (item) || + layer_lock_alpha != gimp_layer_get_lock_alpha (layer)) + { + gimp_image_undo_group_start (image, + GIMP_UNDO_GROUP_ITEM_PROPERTIES, + _("Layer Attributes")); + + if (strcmp (layer_name, gimp_object_get_name (layer))) + { + GError *error = NULL; + + if (! gimp_item_rename (GIMP_ITEM (layer), layer_name, &error)) + { + gimp_message_literal (image->gimp, + G_OBJECT (dialog), GIMP_MESSAGE_WARNING, + error->message); + g_clear_error (&error); + } + } + + if (layer_mode != gimp_layer_get_mode (layer)) + gimp_layer_set_mode (layer, layer_mode, TRUE); + + if (layer_blend_space != gimp_layer_get_blend_space (layer)) + gimp_layer_set_blend_space (layer, layer_blend_space, TRUE); + + if (layer_composite_space != gimp_layer_get_composite_space (layer)) + gimp_layer_set_composite_space (layer, layer_composite_space, TRUE); + + if (layer_composite_mode != gimp_layer_get_composite_mode (layer)) + gimp_layer_set_composite_mode (layer, layer_composite_mode, TRUE); + + if (layer_opacity != gimp_layer_get_opacity (layer)) + gimp_layer_set_opacity (layer, layer_opacity, TRUE); + + if (layer_offset_x != gimp_item_get_offset_x (item) || + layer_offset_y != gimp_item_get_offset_y (item)) + { + gimp_item_translate (item, + layer_offset_x - gimp_item_get_offset_x (item), + layer_offset_y - gimp_item_get_offset_y (item), + TRUE); + } + + if (layer_visible != gimp_item_get_visible (item)) + gimp_item_set_visible (item, layer_visible, TRUE); + + if (layer_linked != gimp_item_get_linked (item)) + gimp_item_set_linked (item, layer_linked, TRUE); + + if (layer_color_tag != gimp_item_get_color_tag (item)) + gimp_item_set_color_tag (item, layer_color_tag, TRUE); + + if (layer_lock_pixels != gimp_item_get_lock_content (item)) + gimp_item_set_lock_content (item, layer_lock_pixels, TRUE); + + if (layer_lock_position != gimp_item_get_lock_position (item)) + gimp_item_set_lock_position (item, layer_lock_position, TRUE); + + if (layer_lock_alpha != gimp_layer_get_lock_alpha (layer)) + gimp_layer_set_lock_alpha (layer, layer_lock_alpha, TRUE); + + gimp_image_undo_group_end (image); + + gimp_image_flush (image); + } + + if (gimp_item_is_text_layer (GIMP_ITEM (layer))) + { + g_object_set (layer, + "auto-rename", rename_text_layer, + NULL); + } + + gtk_widget_destroy (dialog); +} + +static void +layers_add_mask_callback (GtkWidget *dialog, + GimpLayer *layer, + GimpAddMaskType add_mask_type, + GimpChannel *channel, + gboolean invert, + gpointer user_data) +{ + GimpImage *image = gimp_item_get_image (GIMP_ITEM (layer)); + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + GimpLayerMask *mask; + GError *error = NULL; + + g_object_set (config, + "layer-add-mask-type", add_mask_type, + "layer-add-mask-invert", invert, + NULL); + + mask = gimp_layer_create_mask (layer, + config->layer_add_mask_type, + channel); + + if (config->layer_add_mask_invert) + gimp_channel_invert (GIMP_CHANNEL (mask), FALSE); + + if (! gimp_layer_add_mask (layer, mask, TRUE, &error)) + { + gimp_message_literal (image->gimp, + G_OBJECT (dialog), GIMP_MESSAGE_WARNING, + error->message); + g_object_unref (mask); + g_clear_error (&error); + return; + } + + gimp_image_flush (image); + + gtk_widget_destroy (dialog); +} + +static void +layers_scale_callback (GtkWidget *dialog, + GimpViewable *viewable, + gint width, + gint height, + GimpUnit unit, + GimpInterpolationType interpolation, + gdouble xresolution, /* unused */ + gdouble yresolution, /* unused */ + GimpUnit resolution_unit,/* unused */ + gpointer user_data) +{ + GimpDisplay *display = GIMP_DISPLAY (user_data); + + layer_scale_unit = unit; + layer_scale_interp = interpolation; + + if (width > 0 && height > 0) + { + GimpItem *item = GIMP_ITEM (viewable); + GimpProgress *progress; + GtkWidget *progress_dialog = NULL; + + gtk_widget_destroy (dialog); + + if (width == gimp_item_get_width (item) && + height == gimp_item_get_height (item)) + return; + + if (display) + { + progress = GIMP_PROGRESS (display); + } + else + { + progress_dialog = gimp_progress_dialog_new (); + progress = GIMP_PROGRESS (progress_dialog); + } + + progress = gimp_progress_start (progress, FALSE, _("Scaling")); + + gimp_item_scale_by_origin (item, + width, height, interpolation, + progress, TRUE); + + if (progress) + gimp_progress_end (progress); + + if (progress_dialog) + gtk_widget_destroy (progress_dialog); + + gimp_image_flush (gimp_item_get_image (item)); + } + else + { + g_warning ("Scale Error: " + "Both width and height must be greater than zero."); + } +} + +static void +layers_resize_callback (GtkWidget *dialog, + GimpViewable *viewable, + GimpContext *context, + gint width, + gint height, + GimpUnit unit, + gint offset_x, + gint offset_y, + gdouble unused0, + gdouble unused1, + GimpUnit unused2, + GimpFillType fill_type, + GimpItemSet unused3, + gboolean unused4, + gpointer user_data) +{ + layer_resize_unit = unit; + + if (width > 0 && height > 0) + { + GimpItem *item = GIMP_ITEM (viewable); + GimpImage *image = gimp_item_get_image (item); + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config); + + g_object_set (config, + "layer-resize-fill-type", fill_type, + NULL); + + gtk_widget_destroy (dialog); + + if (width == gimp_item_get_width (item) && + height == gimp_item_get_height (item)) + return; + + gimp_item_resize (item, context, fill_type, + width, height, offset_x, offset_y); + gimp_image_flush (gimp_item_get_image (item)); + } + else + { + g_warning ("Resize Error: " + "Both width and height must be greater than zero."); + } +} + +static gint +layers_mode_index (GimpLayerMode layer_mode, + const GimpLayerMode *modes, + gint n_modes) +{ + gint i = 0; + + while (i < (n_modes - 1) && modes[i] != layer_mode) + i++; + + return i; +} -- cgit v1.2.3