mirror of https://github.com/GNOME/gimp.git
157 lines
5.1 KiB
C
157 lines
5.1 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 "paint/gimperaseroptions.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "gimperasertool.h"
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#include "gimppaintoptions-gui.h"
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#include "gimptoolcontrol.h"
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#include "gimp-intl.h"
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static void gimp_eraser_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_eraser_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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static GtkWidget * gimp_eraser_options_gui (GimpToolOptions *tool_options);
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G_DEFINE_TYPE (GimpEraserTool, gimp_eraser_tool, GIMP_TYPE_BRUSH_TOOL)
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#define parent_class gimp_eraser_tool_parent_class
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void
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gimp_eraser_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_ERASER_TOOL,
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GIMP_TYPE_ERASER_OPTIONS,
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gimp_eraser_options_gui,
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GIMP_PAINT_OPTIONS_CONTEXT_MASK,
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"gimp-eraser-tool",
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_("Eraser"),
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_("Eraser Tool: Erase to background or transparency using a brush"),
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N_("_Eraser"), "<shift>E",
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NULL, GIMP_HELP_TOOL_ERASER,
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GIMP_STOCK_TOOL_ERASER,
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data);
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}
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static void
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gimp_eraser_tool_class_init (GimpEraserToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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tool_class->modifier_key = gimp_eraser_tool_modifier_key;
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tool_class->cursor_update = gimp_eraser_tool_cursor_update;
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}
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static void
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gimp_eraser_tool_init (GimpEraserTool *eraser)
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{
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GimpTool *tool = GIMP_TOOL (eraser);
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (eraser);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_ERASER);
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gimp_tool_control_set_toggle_cursor_modifier (tool->control,
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GIMP_CURSOR_MODIFIER_MINUS);
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gimp_paint_tool_enable_color_picker (paint_tool,
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GIMP_COLOR_PICK_MODE_BACKGROUND);
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paint_tool->status = _("Click to erase");
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paint_tool->status_line = _("Click to erase the line");
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paint_tool->status_ctrl = _("%s to pick a background color");
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}
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static void
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gimp_eraser_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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if (key == GDK_MOD1_MASK)
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{
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GimpEraserOptions *options = GIMP_ERASER_TOOL_GET_OPTIONS (tool);
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g_object_set (options,
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"anti-erase", ! options->anti_erase,
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NULL);
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}
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GIMP_TOOL_CLASS (parent_class)->modifier_key (tool, key, press, state, display);
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}
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static void
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gimp_eraser_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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GimpEraserOptions *options = GIMP_ERASER_TOOL_GET_OPTIONS (tool);
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gimp_tool_control_set_toggled (tool->control, options->anti_erase);
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GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
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}
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/* tool options stuff */
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static GtkWidget *
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gimp_eraser_options_gui (GimpToolOptions *tool_options)
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{
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GObject *config = G_OBJECT (tool_options);
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GtkWidget *vbox = gimp_paint_options_gui (tool_options);
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GtkWidget *button;
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gchar *str;
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/* the anti_erase toggle */
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str = g_strdup_printf (_("Anti erase (%s)"),
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gimp_get_mod_string (GDK_MOD1_MASK));
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button = gimp_prop_check_button_new (config, "anti-erase", str);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_free (str);
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return vbox;
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}
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