mirror of https://github.com/GNOME/gimp.git
141 lines
4.5 KiB
C
141 lines
4.5 KiB
C
/* The GIMP -- an 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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.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/gimpchannel.h"
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#include "core/gimpchannel-select.h"
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#include "core/gimpimage.h"
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#include "core/gimptoolinfo.h"
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#include "widgets/gimphelp-ids.h"
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#include "display/gimpdisplay.h"
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#include "gimpellipseselecttool.h"
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#include "gimpselectionoptions.h"
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#include "gimptoolcontrol.h"
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#include "gimp-intl.h"
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static void gimp_ellipse_select_tool_draw (GimpDrawTool *draw_tool);
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static void gimp_ellipse_select_tool_rect_select (GimpRectSelectTool *rect_tool,
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gint x,
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gint y,
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gint w,
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gint h);
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G_DEFINE_TYPE (GimpEllipseSelectTool, gimp_ellipse_select_tool,
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GIMP_TYPE_RECT_SELECT_TOOL);
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#define parent_class gimp_ellipse_select_tool_parent_class
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/* public functions */
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void
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gimp_ellipse_select_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_ELLIPSE_SELECT_TOOL,
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GIMP_TYPE_SELECTION_OPTIONS,
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gimp_selection_options_gui,
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0,
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"gimp-ellipse-select-tool",
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_("Ellipse Select"),
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_("Select elliptical regions"),
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N_("_Ellipse Select"), "E",
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NULL, GIMP_HELP_TOOL_ELLIPSE_SELECT,
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GIMP_STOCK_TOOL_ELLIPSE_SELECT,
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data);
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}
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/* private functions */
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static void
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gimp_ellipse_select_tool_class_init (GimpEllipseSelectToolClass *klass)
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{
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GimpDrawToolClass *draw_tool_class;
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GimpRectSelectToolClass *rect_tool_class;
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draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
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rect_tool_class = GIMP_RECT_SELECT_TOOL_CLASS (klass);
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draw_tool_class->draw = gimp_ellipse_select_tool_draw;
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rect_tool_class->rect_select = gimp_ellipse_select_tool_rect_select;
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}
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static void
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gimp_ellipse_select_tool_init (GimpEllipseSelectTool *ellipse_select)
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{
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GimpTool *tool = GIMP_TOOL (ellipse_select);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_ELLIPSE_SELECT);
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}
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static void
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gimp_ellipse_select_tool_draw (GimpDrawTool *draw_tool)
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{
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GimpRectSelectTool *rect_sel = GIMP_RECT_SELECT_TOOL (draw_tool);
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gimp_draw_tool_draw_arc (draw_tool,
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FALSE,
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rect_sel->x, rect_sel->y,
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rect_sel->w, rect_sel->h,
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0, 23040,
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FALSE);
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}
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static void
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gimp_ellipse_select_tool_rect_select (GimpRectSelectTool *rect_tool,
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gint x,
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gint y,
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gint w,
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gint h)
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{
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GimpTool *tool;
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GimpSelectionTool *sel_tool;
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GimpSelectionOptions *options;
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tool = GIMP_TOOL (rect_tool);
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sel_tool = GIMP_SELECTION_TOOL (rect_tool);
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options = GIMP_SELECTION_OPTIONS (tool->tool_info->tool_options);
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gimp_channel_select_ellipse (gimp_image_get_mask (tool->gdisp->gimage),
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x, y, w, h,
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sel_tool->op,
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options->antialias,
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options->feather,
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options->feather_radius,
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options->feather_radius);
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}
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