mirror of https://github.com/GNOME/gimp.git
527 lines
15 KiB
C
527 lines
15 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 <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/gimpdrawable.h"
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#include "core/gimpimage.h"
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#include "core/gimpimage-mask.h"
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#include "core/gimptoolinfo.h"
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#include "paint/gimpclone.h"
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#include "display/gimpdisplay.h"
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#include "gimpclonetool.h"
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#include "paint_options.h"
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#include "libgimp/gimpintl.h"
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#define TARGET_WIDTH 15
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#define TARGET_HEIGHT 15
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#define CLONE_DEFAULT_TYPE IMAGE_CLONE
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#define CLONE_DEFAULT_ALIGNED ALIGN_NO
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static void gimp_clone_tool_class_init (GimpCloneToolClass *klass);
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static void gimp_clone_tool_init (GimpCloneTool *tool);
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static void gimp_clone_tool_button_press (GimpTool *tool,
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GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *gdisp);
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static void gimp_clone_tool_motion (GimpTool *tool,
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GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *gdisp);
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static void gimp_clone_tool_cursor_update (GimpTool *tool,
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GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *gdisp);
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static void gimp_clone_tool_draw (GimpDrawTool *draw_tool);
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static void gimp_clone_init_callback (GimpClone *clone,
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gpointer data);
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static void gimp_clone_finish_callback (GimpClone *clone,
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gpointer data);
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static void gimp_clone_pretrace_callback (GimpClone *clone,
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gpointer data);
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static void gimp_clone_posttrace_callback (GimpClone *clone,
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gpointer data);
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static GimpToolOptions * clone_options_new (GimpToolInfo *tool_info);
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static void clone_options_reset (GimpToolOptions *options);
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static GimpPaintToolClass *parent_class;
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/* public functions */
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void
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gimp_clone_tool_register (Gimp *gimp,
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GimpToolRegisterCallback callback)
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{
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(* callback) (gimp,
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GIMP_TYPE_CLONE_TOOL,
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clone_options_new,
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TRUE,
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"gimp:clone_tool",
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_("Clone"),
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_("Paint using Patterns or Image Regions"),
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N_("/Tools/Paint Tools/Clone"), "C",
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NULL, "tools/clone.html",
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GIMP_STOCK_TOOL_CLONE);
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}
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GType
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gimp_clone_tool_get_type (void)
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{
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static GType tool_type = 0;
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if (! tool_type)
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{
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static const GTypeInfo tool_info =
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{
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sizeof (GimpCloneToolClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) gimp_clone_tool_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GimpCloneTool),
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0, /* n_preallocs */
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(GInstanceInitFunc) gimp_clone_tool_init,
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};
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tool_type = g_type_register_static (GIMP_TYPE_PAINT_TOOL,
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"GimpCloneTool",
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&tool_info, 0);
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}
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return tool_type;
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}
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/* static functions */
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static void
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gimp_clone_tool_class_init (GimpCloneToolClass *klass)
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{
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GimpToolClass *tool_class;
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GimpDrawToolClass *draw_tool_class;
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tool_class = GIMP_TOOL_CLASS (klass);
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draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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tool_class->button_press = gimp_clone_tool_button_press;
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tool_class->motion = gimp_clone_tool_motion;
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tool_class->cursor_update = gimp_clone_tool_cursor_update;
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draw_tool_class->draw = gimp_clone_tool_draw;
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}
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static void
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gimp_clone_tool_init (GimpCloneTool *clone)
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{
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GimpTool *tool;
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GimpPaintTool *paint_tool;
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GimpClone *clone_core;
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tool = GIMP_TOOL (clone);
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paint_tool = GIMP_PAINT_TOOL (clone);
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tool->tool_cursor = GIMP_CLONE_TOOL_CURSOR;
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clone_core = g_object_new (GIMP_TYPE_CLONE, NULL);
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clone_core->init_callback = gimp_clone_init_callback;
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clone_core->finish_callback = gimp_clone_finish_callback;
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clone_core->pretrace_callback = gimp_clone_pretrace_callback;
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clone_core->posttrace_callback = gimp_clone_posttrace_callback;
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clone_core->callback_data = clone;
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paint_tool->core = GIMP_PAINT_CORE (clone_core);
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}
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static void
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gimp_clone_tool_button_press (GimpTool *tool,
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GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *gdisp)
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{
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GimpPaintTool *paint_tool;
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paint_tool = GIMP_PAINT_TOOL (tool);
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if (state & GDK_CONTROL_MASK)
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{
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GIMP_CLONE (paint_tool->core)->set_source = TRUE;
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}
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else
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{
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GIMP_CLONE (paint_tool->core)->set_source = FALSE;
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}
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GIMP_TOOL_CLASS (parent_class)->button_press (tool,
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coords,
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time,
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state,
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gdisp);
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}
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static void
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gimp_clone_tool_motion (GimpTool *tool,
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GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *gdisp)
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{
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GimpPaintTool *paint_tool;
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paint_tool = GIMP_PAINT_TOOL (tool);
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if (state & GDK_CONTROL_MASK)
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{
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GIMP_CLONE (paint_tool->core)->set_source = TRUE;
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}
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else
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{
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GIMP_CLONE (paint_tool->core)->set_source = FALSE;
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}
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GIMP_TOOL_CLASS (parent_class)->motion (tool,
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coords,
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time,
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state,
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gdisp);
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}
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void
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gimp_clone_tool_cursor_update (GimpTool *tool,
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GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *gdisp)
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{
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CloneOptions *options;
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GimpLayer *layer;
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GdkCursorType ctype = GIMP_MOUSE_CURSOR;
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options = (CloneOptions *) tool->tool_info->tool_options;
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if ((layer = gimp_image_get_active_layer (gdisp->gimage)))
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{
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gint off_x, off_y;
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gimp_drawable_offsets (GIMP_DRAWABLE (layer), &off_x, &off_y);
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if (coords->x >= off_x &&
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coords->y >= off_y &&
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coords->x < (off_x + gimp_drawable_width (GIMP_DRAWABLE (layer))) &&
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coords->y < (off_y + gimp_drawable_height (GIMP_DRAWABLE (layer))))
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{
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/* One more test--is there a selected region?
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* if so, is cursor inside?
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*/
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if (gimp_image_mask_is_empty (gdisp->gimage))
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ctype = GIMP_MOUSE_CURSOR;
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else if (gimp_image_mask_value (gdisp->gimage, coords->x, coords->y))
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ctype = GIMP_MOUSE_CURSOR;
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}
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}
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if (options->type == IMAGE_CLONE)
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{
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if (state & GDK_CONTROL_MASK)
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ctype = GIMP_CROSSHAIR_SMALL_CURSOR;
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else if (! GIMP_CLONE (GIMP_PAINT_TOOL (tool)->core)->src_drawable)
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ctype = GIMP_BAD_CURSOR;
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}
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tool->cursor = ctype;
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GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, gdisp);
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}
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static void
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gimp_clone_tool_draw (GimpDrawTool *draw_tool)
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{
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GimpTool *tool;
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tool = GIMP_TOOL (draw_tool);
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if (tool->state == ACTIVE)
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{
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CloneOptions *options;
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options = (CloneOptions *) tool->tool_info->tool_options;
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if (draw_tool->gdisp && options->type == IMAGE_CLONE)
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{
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GimpClone *clone;
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clone = GIMP_CLONE (GIMP_PAINT_TOOL (draw_tool)->core);
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gimp_draw_tool_draw_handle (draw_tool,
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GIMP_HANDLE_CROSS,
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clone->src_x,
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clone->src_y,
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TARGET_WIDTH, TARGET_WIDTH,
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GTK_ANCHOR_CENTER,
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TRUE);
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}
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}
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else
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{
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GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
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}
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}
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static void
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gimp_clone_init_callback (GimpClone *clone,
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gpointer data)
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{
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GimpCloneTool *clone_tool;
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clone_tool = GIMP_CLONE_TOOL (data);
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gimp_draw_tool_start (GIMP_DRAW_TOOL (clone_tool),
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GIMP_TOOL (clone_tool)->gdisp);
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}
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static void
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gimp_clone_finish_callback (GimpClone *clone,
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gpointer data)
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{
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GimpCloneTool *clone_tool;
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clone_tool = GIMP_CLONE_TOOL (data);
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gimp_draw_tool_stop (GIMP_DRAW_TOOL (clone_tool));
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}
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static void
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gimp_clone_pretrace_callback (GimpClone *clone,
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gpointer data)
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{
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GimpCloneTool *clone_tool;
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clone_tool = GIMP_CLONE_TOOL (data);
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (clone_tool));
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}
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static void
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gimp_clone_posttrace_callback (GimpClone *clone,
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gpointer data)
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{
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GimpCloneTool *clone_tool;
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clone_tool = GIMP_CLONE_TOOL (data);
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gimp_draw_tool_resume (GIMP_DRAW_TOOL (clone_tool));
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}
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#if 0
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static gpointer
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gimp_clone_tool_non_gui_paint_func (GimpPaintTool *paint_tool,
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GimpDrawable *drawable,
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PaintState state)
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{
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gimp_clone_tool_motion (paint_tool, drawable, non_gui_src_drawable,
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&non_gui_pressure_options,
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non_gui_type, non_gui_offset_x, non_gui_offset_y);
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return NULL;
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}
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gboolean
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gimp_clone_tool_non_gui_default (GimpDrawable *drawable,
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gint num_strokes,
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gdouble *stroke_array)
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{
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GimpDrawable *src_drawable = NULL;
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CloneType clone_type = CLONE_DEFAULT_TYPE;
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gdouble local_src_x = 0.0;
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gdouble local_src_y = 0.0;
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CloneOptions *options = clone_options;
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if (options)
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{
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clone_type = options->type;
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src_drawable = the_src_drawable;
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local_src_x = src_x;
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local_src_y = src_y;
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}
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return gimp_clone_tool_non_gui (drawable,
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src_drawable,
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clone_type,
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local_src_x,local_src_y,
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num_strokes, stroke_array);
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}
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gboolean
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gimp_clone_tool_non_gui (GimpDrawable *drawable,
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GimpDrawable *src_drawable,
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CloneType clone_type,
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gdouble src_x,
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gdouble src_y,
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gint num_strokes,
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gdouble *stroke_array)
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{
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gint i;
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if (gimp_paint_tool_start (&non_gui_paint_tool, drawable,
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stroke_array[0], stroke_array[1]))
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{
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/* Set the paint core's paint func */
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non_gui_paint_core.paint_func = clone_non_gui_paint_func;
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non_gui_type = clone_type;
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non_gui_src_drawable = src_drawable;
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non_gui_paint_core.startx = non_gui_paint_core.lastx = stroke_array[0];
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non_gui_paint_core.starty = non_gui_paint_core.lasty = stroke_array[1];
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non_gui_offset_x = (int) (src_x - non_gui_paint_core.start_coords.x);
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non_gui_offset_y = (int) (src_y - non_gui_paint_core.start_coords.y);
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clone_non_gui_paint_func (&non_gui_paint_core, drawable, 0);
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for (i = 1; i < num_strokes; i++)
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{
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non_gui_paint_core.cur_coords.x = stroke_array[i * 2 + 0];
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non_gui_paint_core.cur_coords.y = stroke_array[i * 2 + 1];
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paint_core_interpolate (&non_gui_paint_core, drawable);
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non_gui_paint_core.last_coords.x = non_gui_paint_core.cur_coords.x;
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non_gui_paint_core.last_coords.y = non_gui_paint_core.cur_coords.y;
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}
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/* Finish the painting */
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paint_core_finish (&non_gui_paint_core, drawable, -1);
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/* Cleanup */
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paint_core_cleanup ();
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return TRUE;
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}
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else
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return FALSE;
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}
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#endif
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/* too options stuff */
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static GimpToolOptions *
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clone_options_new (GimpToolInfo *tool_info)
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{
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CloneOptions *options;
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GtkWidget *vbox;
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GtkWidget *frame;
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options = g_new0 (CloneOptions, 1);
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paint_options_init ((PaintOptions *) options, tool_info);
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((GimpToolOptions *) options)->reset_func = clone_options_reset;
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options->type = options->type_d = CLONE_DEFAULT_TYPE;
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options->aligned = options->aligned_d = CLONE_DEFAULT_ALIGNED;
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/* the main vbox */
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vbox = ((GimpToolOptions *) options)->main_vbox;
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frame = gimp_radio_group_new2 (TRUE, _("Source"),
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G_CALLBACK (gimp_radio_button_update),
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&options->type,
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GINT_TO_POINTER (options->type),
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_("Image Source"),
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GINT_TO_POINTER (IMAGE_CLONE),
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&options->type_w[0],
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_("Pattern Source"),
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GINT_TO_POINTER (PATTERN_CLONE),
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&options->type_w[1],
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NULL);
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gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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frame = gimp_radio_group_new2 (TRUE, _("Alignment"),
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G_CALLBACK (gimp_radio_button_update),
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&options->aligned,
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GINT_TO_POINTER (options->aligned),
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_("Non Aligned"),
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GINT_TO_POINTER (ALIGN_NO),
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&options->aligned_w[0],
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_("Aligned"),
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GINT_TO_POINTER (ALIGN_YES),
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&options->aligned_w[1],
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_("Registered"),
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GINT_TO_POINTER (ALIGN_REGISTERED),
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&options->aligned_w[2],
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NULL);
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gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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return (GimpToolOptions *) options;
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}
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static void
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clone_options_reset (GimpToolOptions *tool_options)
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{
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CloneOptions *options;
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options = (CloneOptions *) tool_options;
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paint_options_reset (tool_options);
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gimp_radio_group_set_active (GTK_RADIO_BUTTON (options->type_w[0]),
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GINT_TO_POINTER (options->type_d));
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gimp_radio_group_set_active (GTK_RADIO_BUTTON (options->aligned_w[0]),
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GINT_TO_POINTER (options->aligned_d));
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}
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