mirror of https://github.com/GNOME/gimp.git
425 lines
14 KiB
C
425 lines
14 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/gimpchannel.h"
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#include "core/gimpimage.h"
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#include "core/gimppickable.h"
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#include "core/gimptoolinfo.h"
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#include "paint/gimpclone.h"
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#include "paint/gimpcloneoptions.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpviewablebox.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "display/gimpdisplay.h"
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#include "gimpclonetool.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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#define TARGET_WIDTH 15
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#define TARGET_HEIGHT 15
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static gboolean gimp_clone_tool_has_display (GimpTool *tool,
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GimpDisplay *display);
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static GimpDisplay * gimp_clone_tool_has_image (GimpTool *tool,
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GimpImage *image);
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static void gimp_clone_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display);
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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 *display);
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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 *display);
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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 *display);
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static void gimp_clone_tool_oper_update (GimpTool *tool,
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GimpCoords *coords,
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GdkModifierType state,
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gboolean proximity,
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GimpDisplay *display);
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static void gimp_clone_tool_draw (GimpDrawTool *draw_tool);
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static GtkWidget * gimp_clone_options_gui (GimpToolOptions *tool_options);
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G_DEFINE_TYPE (GimpCloneTool, gimp_clone_tool, GIMP_TYPE_PAINT_TOOL)
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#define parent_class gimp_clone_tool_parent_class
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void
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gimp_clone_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_CLONE_TOOL,
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GIMP_TYPE_CLONE_OPTIONS,
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gimp_clone_options_gui,
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GIMP_PAINT_OPTIONS_CONTEXT_MASK |
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GIMP_CONTEXT_PATTERN_MASK,
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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_("_Clone"), "C",
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NULL, GIMP_HELP_TOOL_CLONE,
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GIMP_STOCK_TOOL_CLONE,
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data);
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}
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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 = GIMP_TOOL_CLASS (klass);
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GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
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tool_class->has_display = gimp_clone_tool_has_display;
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tool_class->has_image = gimp_clone_tool_has_image;
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tool_class->control = gimp_clone_tool_control;
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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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tool_class->oper_update = gimp_clone_tool_oper_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 = GIMP_TOOL (clone);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_CLONE);
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gimp_tool_control_set_action_object_2 (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_clone_tool_has_display (GimpTool *tool,
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GimpDisplay *display)
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{
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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return (display == clone_tool->src_display ||
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GIMP_TOOL_CLASS (parent_class)->has_display (tool, display));
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}
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static GimpDisplay *
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gimp_clone_tool_has_image (GimpTool *tool,
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GimpImage *image)
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{
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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GimpDisplay *display;
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display = GIMP_TOOL_CLASS (parent_class)->has_image (tool, image);
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if (! display && clone_tool->src_display)
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{
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if (image && clone_tool->src_display->image == image)
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display = clone_tool->src_display;
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/* NULL image means any display */
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if (! image)
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display = clone_tool->src_display;
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}
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return display;
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}
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static void
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gimp_clone_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display)
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{
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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switch (action)
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{
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case GIMP_TOOL_ACTION_PAUSE:
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case GIMP_TOOL_ACTION_RESUME:
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break;
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case GIMP_TOOL_ACTION_HALT:
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clone_tool->src_display = NULL;
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g_object_set (GIMP_PAINT_TOOL (tool)->core,
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"src-drawable", NULL,
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NULL);
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break;
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}
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GIMP_TOOL_CLASS (parent_class)->control (tool, action, display);
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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 *display)
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{
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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GimpClone *clone = GIMP_CLONE (paint_tool->core);
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GimpCloneOptions *options;
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options = GIMP_CLONE_OPTIONS (tool->tool_info->tool_options);
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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paint_tool->core->use_saved_proj = FALSE;
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if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
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{
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clone->set_source = TRUE;
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clone_tool->src_display = display;
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}
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else
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{
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clone->set_source = FALSE;
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if (options->clone_type == GIMP_IMAGE_CLONE &&
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options->sample_merged &&
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display == clone_tool->src_display)
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{
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paint_tool->core->use_saved_proj = TRUE;
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}
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}
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GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
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display);
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clone_tool->src_x = clone->src_x;
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clone_tool->src_y = clone->src_y;
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gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
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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 *display)
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{
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
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GimpClone *clone = GIMP_CLONE (paint_tool->core);
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
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clone->set_source = TRUE;
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else
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clone->set_source = FALSE;
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GIMP_TOOL_CLASS (parent_class)->motion (tool, coords, time, state, display);
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clone_tool->src_x = clone->src_x;
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clone_tool->src_y = clone->src_y;
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gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
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}
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static 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 *display)
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{
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GimpCloneOptions *options;
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GimpCursorType cursor = GIMP_CURSOR_MOUSE;
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GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
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options = GIMP_CLONE_OPTIONS (tool->tool_info->tool_options);
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if (gimp_image_coords_in_active_pickable (display->image, coords,
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FALSE, TRUE))
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{
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cursor = GIMP_CURSOR_MOUSE;
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}
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if (options->clone_type == GIMP_IMAGE_CLONE)
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{
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if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
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{
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cursor = GIMP_CURSOR_CROSSHAIR_SMALL;
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}
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else if (! GIMP_CLONE (GIMP_PAINT_TOOL (tool)->core)->src_drawable)
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{
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modifier = GIMP_CURSOR_MODIFIER_BAD;
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}
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}
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gimp_tool_control_set_cursor (tool->control, cursor);
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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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static void
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gimp_clone_tool_oper_update (GimpTool *tool,
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GimpCoords *coords,
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GdkModifierType state,
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gboolean proximity,
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GimpDisplay *display)
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{
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (tool);
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GimpCloneOptions *options;
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options = GIMP_CLONE_OPTIONS (tool->tool_info->tool_options);
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GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
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display);
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if (options->clone_type == GIMP_IMAGE_CLONE && proximity)
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{
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GimpClone *clone = GIMP_CLONE (GIMP_PAINT_TOOL (tool)->core);
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if (clone->src_drawable == NULL)
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{
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gimp_tool_replace_status (tool, display,
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_("Ctrl-Click to set a clone source."));
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}
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else
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{
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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clone_tool->src_x = clone->src_x;
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clone_tool->src_y = clone->src_y;
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if (! clone->first_stroke)
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{
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if (options->align_mode == GIMP_CLONE_ALIGN_YES)
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{
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clone_tool->src_x = coords->x + clone->offset_x;
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clone_tool->src_y = coords->y + clone->offset_y;
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}
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else if (options->align_mode == GIMP_CLONE_ALIGN_REGISTERED)
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{
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clone_tool->src_x = coords->x;
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clone_tool->src_y = coords->y;
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}
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}
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gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
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}
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}
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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 = GIMP_TOOL (draw_tool);
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GimpCloneTool *clone_tool = GIMP_CLONE_TOOL (draw_tool);
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GimpClone *clone = GIMP_CLONE (GIMP_PAINT_TOOL (tool)->core);
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GimpCloneOptions *options;
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options = GIMP_CLONE_OPTIONS (tool->tool_info->tool_options);
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if (options->clone_type == GIMP_IMAGE_CLONE &&
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clone->src_drawable && clone_tool->src_display)
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{
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GimpDisplay *tmp_display;
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gint off_x;
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gint off_y;
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gimp_item_offsets (GIMP_ITEM (clone->src_drawable), &off_x, &off_y);
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tmp_display = draw_tool->display;
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draw_tool->display = clone_tool->src_display;
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gimp_draw_tool_draw_handle (draw_tool,
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GIMP_HANDLE_CROSS,
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clone_tool->src_x + off_x,
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clone_tool->src_y + off_y,
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TARGET_WIDTH, TARGET_WIDTH,
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GTK_ANCHOR_CENTER,
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FALSE);
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draw_tool->display = tmp_display;
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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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/* tool options stuff */
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static GtkWidget *
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gimp_clone_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;
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GtkWidget *frame;
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GtkWidget *button;
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GtkWidget *hbox;
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GtkWidget *table;
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GtkWidget *combo;
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vbox = gimp_paint_options_gui (tool_options);
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frame = gimp_prop_enum_radio_frame_new (config, "clone-type",
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_("Source"), 0, 0);
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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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button = gimp_prop_check_button_new (config, "sample-merged",
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_("Sample merged"));
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gimp_enum_radio_frame_add (GTK_FRAME (frame), button, GIMP_IMAGE_CLONE);
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hbox = gimp_prop_pattern_box_new (NULL, GIMP_CONTEXT (tool_options), 2,
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"pattern-view-type", "pattern-view-size");
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gimp_enum_radio_frame_add (GTK_FRAME (frame), hbox, GIMP_PATTERN_CLONE);
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table = gtk_table_new (1, 2, FALSE);
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gtk_table_set_col_spacings (GTK_TABLE (table), 2);
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gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
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gtk_widget_show (table);
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combo = gimp_prop_enum_combo_box_new (config, "align-mode", 0, 0);
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gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
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_("Alignment:"), 0.0, 0.5,
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combo, 1, FALSE);
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return vbox;
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}
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