mirror of
https://gitlab.gnome.org/GNOME/gimp
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ac5428787e
Don't allow tool operations on invisible items, just like we do for group layers or locked items. Cleaned up and enhanced the patch a bit --Mitch
318 lines
11 KiB
C
318 lines
11 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools-types.h"
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#include "core/gimp.h"
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#include "core/gimp-edit.h"
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#include "core/gimpdrawable-bucket-fill.h"
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#include "core/gimperror.h"
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#include "core/gimpimage.h"
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#include "core/gimpitem.h"
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#include "core/gimppickable.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "display/gimpdisplay.h"
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#include "gimpbucketfilloptions.h"
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#include "gimpbucketfilltool.h"
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#include "gimptoolcontrol.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static gboolean gimp_bucket_fill_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error);
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static void gimp_bucket_fill_tool_button_release (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonReleaseType release_type,
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GimpDisplay *display);
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static void gimp_bucket_fill_tool_modifier_key (GimpTool *tool,
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GdkModifierType key,
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gboolean press,
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GdkModifierType state,
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GimpDisplay *display);
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static void gimp_bucket_fill_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display);
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G_DEFINE_TYPE (GimpBucketFillTool, gimp_bucket_fill_tool, GIMP_TYPE_TOOL)
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#define parent_class gimp_bucket_fill_tool_parent_class
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void
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gimp_bucket_fill_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_BUCKET_FILL_TOOL,
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GIMP_TYPE_BUCKET_FILL_OPTIONS,
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gimp_bucket_fill_options_gui,
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GIMP_CONTEXT_FOREGROUND_MASK |
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GIMP_CONTEXT_BACKGROUND_MASK |
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GIMP_CONTEXT_OPACITY_MASK |
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GIMP_CONTEXT_PAINT_MODE_MASK |
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GIMP_CONTEXT_PATTERN_MASK,
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"gimp-bucket-fill-tool",
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_("Bucket Fill"),
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_("Bucket Fill Tool: Fill selected area with a color or pattern"),
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N_("_Bucket Fill"), "<shift>B",
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NULL, GIMP_HELP_TOOL_BUCKET_FILL,
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GIMP_STOCK_TOOL_BUCKET_FILL,
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data);
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}
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static void
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gimp_bucket_fill_tool_class_init (GimpBucketFillToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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tool_class->initialize = gimp_bucket_fill_tool_initialize;
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tool_class->button_release = gimp_bucket_fill_tool_button_release;
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tool_class->modifier_key = gimp_bucket_fill_tool_modifier_key;
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tool_class->cursor_update = gimp_bucket_fill_tool_cursor_update;
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}
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static void
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gimp_bucket_fill_tool_init (GimpBucketFillTool *bucket_fill_tool)
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{
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GimpTool *tool = GIMP_TOOL (bucket_fill_tool);
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gimp_tool_control_set_scroll_lock (tool->control, TRUE);
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gimp_tool_control_set_wants_click (tool->control, TRUE);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_BUCKET_FILL);
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gimp_tool_control_set_action_value_1 (tool->control,
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"context/context-opacity-set");
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gimp_tool_control_set_action_object_1 (tool->control,
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"context/context-pattern-select-set");
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}
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static gboolean
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gimp_bucket_fill_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error)
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{
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GimpImage *image = gimp_display_get_image (display);
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GimpDrawable *drawable = gimp_image_get_active_drawable (image);
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if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
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{
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return FALSE;
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}
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if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
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{
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g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
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_("Cannot modify the pixels of layer groups."));
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return FALSE;
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}
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if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
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{
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g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
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_("The active layer's pixels are locked."));
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return FALSE;
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}
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if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
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{
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g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
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_("The active layer is not visible."));
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return FALSE;
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}
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return TRUE;
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}
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static void
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gimp_bucket_fill_tool_button_release (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonReleaseType release_type,
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GimpDisplay *display)
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{
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GimpBucketFillOptions *options = GIMP_BUCKET_FILL_TOOL_GET_OPTIONS (tool);
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GimpImage *image = gimp_display_get_image (display);
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if ((release_type == GIMP_BUTTON_RELEASE_CLICK ||
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release_type == GIMP_BUTTON_RELEASE_NO_MOTION) &&
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gimp_image_coords_in_active_pickable (image, coords,
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options->sample_merged, TRUE))
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{
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GimpDrawable *drawable = gimp_image_get_active_drawable (image);
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GimpContext *context = GIMP_CONTEXT (options);
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gint x, y;
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x = coords->x;
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y = coords->y;
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if (! options->sample_merged)
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{
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gint off_x, off_y;
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gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
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x -= off_x;
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y -= off_y;
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}
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if (options->fill_selection)
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{
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GimpFillType fill_type;
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switch (options->fill_mode)
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{
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default:
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case GIMP_FG_BUCKET_FILL:
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fill_type = GIMP_FOREGROUND_FILL;
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break;
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case GIMP_BG_BUCKET_FILL:
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fill_type = GIMP_BACKGROUND_FILL;
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break;
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case GIMP_PATTERN_BUCKET_FILL:
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fill_type = GIMP_PATTERN_FILL;
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break;
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}
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gimp_edit_fill (image, drawable, context, fill_type,
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gimp_context_get_opacity (context),
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gimp_context_get_paint_mode (context));
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gimp_image_flush (image);
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}
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else
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{
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GError *error = NULL;
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if (! gimp_drawable_bucket_fill (drawable,
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context,
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options->fill_mode,
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gimp_context_get_paint_mode (context),
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gimp_context_get_opacity (context),
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options->fill_transparent,
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options->fill_criterion,
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options->threshold / 255.0,
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options->sample_merged,
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x, y, &error))
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{
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gimp_message_literal (display->gimp, G_OBJECT (display),
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GIMP_MESSAGE_WARNING, error->message);
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g_clear_error (&error);
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}
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else
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{
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gimp_image_flush (image);
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}
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}
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}
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GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
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release_type, display);
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tool->display = NULL;
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tool->drawable = NULL;
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}
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static void
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gimp_bucket_fill_tool_modifier_key (GimpTool *tool,
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GdkModifierType key,
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gboolean press,
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GdkModifierType state,
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GimpDisplay *display)
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{
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GimpBucketFillOptions *options = GIMP_BUCKET_FILL_TOOL_GET_OPTIONS (tool);
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if (key == gimp_get_toggle_behavior_mask ())
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{
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switch (options->fill_mode)
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{
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case GIMP_FG_BUCKET_FILL:
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g_object_set (options, "fill-mode", GIMP_BG_BUCKET_FILL, NULL);
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break;
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case GIMP_BG_BUCKET_FILL:
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g_object_set (options, "fill-mode", GIMP_FG_BUCKET_FILL, NULL);
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break;
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default:
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break;
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}
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}
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else if (key == GDK_SHIFT_MASK)
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{
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g_object_set (options, "fill-selection", ! options->fill_selection, NULL);
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}
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}
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static void
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gimp_bucket_fill_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display)
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{
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GimpBucketFillOptions *options = GIMP_BUCKET_FILL_TOOL_GET_OPTIONS (tool);
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GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_BAD;
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GimpImage *image = gimp_display_get_image (display);
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if (gimp_image_coords_in_active_pickable (image, coords,
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options->sample_merged, TRUE))
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{
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GimpDrawable *drawable = gimp_image_get_active_drawable (image);
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if (! gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) &&
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! gimp_item_is_content_locked (GIMP_ITEM (drawable)) &&
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gimp_item_is_visible (GIMP_ITEM (drawable)))
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{
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switch (options->fill_mode)
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{
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case GIMP_FG_BUCKET_FILL:
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modifier = GIMP_CURSOR_MODIFIER_FOREGROUND;
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break;
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case GIMP_BG_BUCKET_FILL:
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modifier = GIMP_CURSOR_MODIFIER_BACKGROUND;
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break;
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case GIMP_PATTERN_BUCKET_FILL:
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modifier = GIMP_CURSOR_MODIFIER_PATTERN;
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break;
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}
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}
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}
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gimp_tool_control_set_cursor_modifier (tool->control, modifier);
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GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
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}
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