mirror of https://github.com/GNOME/gimp.git
493 lines
17 KiB
C
493 lines
17 KiB
C
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/* 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/gimpheal.h"
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#include "paint/gimphealoptions.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 "gimphealtool.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_heal_tool_has_display (GimpTool *tool,
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GimpDisplay *display);
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static GimpDisplay *gimp_heal_tool_has_image (GimpTool *tool,
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GimpImage *image);
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static void gimp_heal_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_heal_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display);
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static void gimp_heal_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_heal_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_heal_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_heal_tool_draw (GimpDrawTool *draw_tool);
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static GtkWidget *gimp_heal_options_gui (GimpToolOptions *tool_options);
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G_DEFINE_TYPE (GimpHealTool, gimp_heal_tool, GIMP_TYPE_PAINT_TOOL)
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void
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gimp_heal_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_HEAL_TOOL, /* tool type */
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GIMP_TYPE_HEAL_OPTIONS, /* tool option type */
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gimp_heal_options_gui, /* options gui */
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GIMP_PAINT_OPTIONS_CONTEXT_MASK, /* context properties */
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"gimp-heal-tool", /* identifier */
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_("Heal"), /* blurb */
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_("Heal image irregularities"), /* help */
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N_("_Heal"), /* menu path */
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"H", /* menu accelerator */
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NULL, /* help domain */
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GIMP_HELP_TOOL_HEAL, /* help data */
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GIMP_STOCK_TOOL_HEAL, /* stock id */
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data); /* register */
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}
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static void
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gimp_heal_tool_class_init (GimpHealToolClass *klass)
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{
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/* get parent classes where we override methods */
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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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/* override the methods */
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tool_class->has_display = gimp_heal_tool_has_display;
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tool_class->has_image = gimp_heal_tool_has_image;
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tool_class->control = gimp_heal_tool_control;
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tool_class->button_press = gimp_heal_tool_button_press;
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tool_class->motion = gimp_heal_tool_motion;
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tool_class->cursor_update = gimp_heal_tool_cursor_update;
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tool_class->oper_update = gimp_heal_tool_oper_update;
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draw_tool_class->draw = gimp_heal_tool_draw;
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}
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static void
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gimp_heal_tool_init (GimpHealTool *heal)
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{
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GimpTool *tool = GIMP_TOOL (heal);
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_HEAL);
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paint_tool->status = _("Click to heal.");
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paint_tool->status_ctrl = _("%s to set a new heal source");
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}
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static gboolean
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gimp_heal_tool_has_display (GimpTool *tool,
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GimpDisplay *display)
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{
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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (tool);
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return (display == heal_tool->src_display ||
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GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->has_display (tool, display));
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}
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static GimpDisplay *
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gimp_heal_tool_has_image (GimpTool *tool,
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GimpImage *image)
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{
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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (tool);
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GimpDisplay *display;
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display = GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->has_image (tool, image);
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if (! display && heal_tool->src_display)
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{
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if (image && heal_tool->src_display->image == image)
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display = heal_tool->src_display;
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/* NULL image means any display */
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if (! image)
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display = heal_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_heal_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display)
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{
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GimpHealTool *heal_tool = GIMP_HEAL_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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heal_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 (gimp_heal_tool_parent_class)->control (tool, action, display);
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}
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static void
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gimp_heal_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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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (tool);
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GimpHeal *heal = GIMP_HEAL (paint_tool->core);
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GimpHealOptions *options;
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options = GIMP_HEAL_OPTIONS (tool->tool_info->tool_options);
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/* pause the tool before drawing */
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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/* use_saved_proj tells whether we keep the unmodified pixel projection
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* around. in this case no. */
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paint_tool->core->use_saved_proj = FALSE;
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/* state holds a set of bit-flags to indicate the state of modifier keys and
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* mouse buttons in various event types. Typical modifier keys are Shift,
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* Control, Meta, Super, Hyper, Alt, Compose, Apple, CapsLock or ShiftLock.
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* Part of gtk -> GdkModifierType */
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if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
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/* we enter here only if CTRL is pressed */
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{
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/* mark that the source display has been set. defined in gimpheal.h */
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heal->set_source = TRUE;
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/* if currently active display != the heal tools source display */
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if (display != heal_tool->src_display)
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{
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/* check if the heal tools src display has been previously set */
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if (heal_tool->src_display)
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/* if so remove the pointer to the display */
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g_object_remove_weak_pointer (G_OBJECT (heal_tool->src_display),
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(gpointer *) &heal_tool->src_display);
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/* set the heal tools source display to the currently active
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* display */
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heal_tool->src_display = display;
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/* add a pointer to the display */
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g_object_add_weak_pointer (G_OBJECT (display),
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(gpointer *) &heal_tool->src_display);
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}
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}
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else
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{
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/* note that the source is not being set */
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heal->set_source = FALSE;
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if ((options->sample_merged) && (display == heal_tool->src_display))
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{
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/* keep unmodified projection around */
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paint_tool->core->use_saved_proj = TRUE;
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}
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}
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/* chain up to call the parents functions */
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GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->button_press (tool, coords,
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time, state,
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display);
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/* set the tool display's source position to match the current heal
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* implementation source position */
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heal_tool->src_x = heal->src_x;
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heal_tool->src_y = heal->src_y;
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/* resume drawing */
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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_heal_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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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (tool);
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
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GimpHeal *heal = GIMP_HEAL (paint_tool->core);
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/* pause drawing */
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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/* check if CTRL is pressed */
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if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
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/* if yes the source has been set */
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heal->set_source = TRUE;
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else
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/* if no the source has not been set */
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heal->set_source = FALSE;
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/* chain up to the parent classes motion function */
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GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->motion (tool, coords, time,
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state, display);
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/* set the tool display's source to be the same as the heal implementation
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* source */
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heal_tool->src_x = heal->src_x;
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heal_tool->src_y = heal->src_y;
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/* resume drawing */
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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_heal_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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GimpHealOptions *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_HEAL_OPTIONS (tool->tool_info->tool_options);
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/* if the cursor is in an active area */
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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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/* set the cursor to the normal cursor */
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cursor = GIMP_CURSOR_MOUSE;
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}
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/* if CTRL is pressed, change cursor to cross-hair */
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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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/* otherwise, let the cursor now that we can't paint */
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else if (! GIMP_HEAL (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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/* set the cursor and the modifier cursor */
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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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/* chain up to the parent class */
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GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->cursor_update (tool, coords,
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state, display);
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}
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static void
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gimp_heal_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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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (tool);
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GimpHealOptions *options;
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options = GIMP_HEAL_OPTIONS (tool->tool_info->tool_options);
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if (proximity)
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{
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GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
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paint_tool->status_ctrl = _("%s to set a new heal source");
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}
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/* chain up to the parent class */
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GIMP_TOOL_CLASS (gimp_heal_tool_parent_class)->oper_update (tool, coords,
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state, proximity,
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display);
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if (proximity)
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{
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GimpHeal *heal = GIMP_HEAL (GIMP_PAINT_TOOL (tool)->core);
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if (heal->src_drawable == NULL)
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{
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if (state & GDK_CONTROL_MASK)
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/* if we haven't set the source drawable yet, make a notice to do so */
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gimp_tool_replace_status (tool, display,
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_("Ctrl-Click to set a heal source."));
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else
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{
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gchar *status;
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status = g_strdup_printf (_("%s%sClick to set a heal source."),
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gimp_get_mod_name_control (),
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gimp_get_mod_separator ());
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gimp_tool_replace_status (tool, display, status);
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g_free (status);
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}
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}
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else
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{
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/* pause drawing */
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gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
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/* set the tool source to match the implementation source */
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heal_tool->src_x = heal->src_x;
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heal_tool->src_y = heal->src_y;
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if (! heal->first_stroke)
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{
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/* set the coordinates based on the alignment type */
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if (options->align_mode == GIMP_HEAL_ALIGN_YES)
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{
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heal_tool->src_x = coords->x + heal->offset_x;
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heal_tool->src_y = coords->y + heal->offset_y;
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}
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}
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/* resume drawing */
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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_heal_tool_draw (GimpDrawTool *draw_tool)
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{
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GimpTool *tool = GIMP_TOOL (draw_tool);
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GimpHealTool *heal_tool = GIMP_HEAL_TOOL (draw_tool);
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GimpHeal *heal = GIMP_HEAL (GIMP_PAINT_TOOL (tool)->core);
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GimpHealOptions *options;
|
||
|
|
||
|
options = GIMP_HEAL_OPTIONS (tool->tool_info->tool_options);
|
||
|
|
||
|
/* If we have a source drawable and display we can do the drawing */
|
||
|
if ((heal->src_drawable) && (heal_tool->src_display))
|
||
|
{
|
||
|
/* make a temporary display and keep track of offsets */
|
||
|
GimpDisplay *tmp_display;
|
||
|
gint off_x;
|
||
|
gint off_y;
|
||
|
|
||
|
/* gimp_item_offsets reveals the X and Y offsets of the first parameter.
|
||
|
* this gets the location of the drawable. */
|
||
|
gimp_item_offsets (GIMP_ITEM (heal->src_drawable), &off_x, &off_y);
|
||
|
|
||
|
/* store the display for later */
|
||
|
tmp_display = draw_tool->display;
|
||
|
|
||
|
/* set the display */
|
||
|
draw_tool->display = heal_tool->src_display;
|
||
|
|
||
|
/* convenience function to simplify drawing */
|
||
|
gimp_draw_tool_draw_handle (draw_tool,
|
||
|
GIMP_HANDLE_CROSS,
|
||
|
heal_tool->src_x + off_x,
|
||
|
heal_tool->src_y + off_y,
|
||
|
TARGET_WIDTH, TARGET_HEIGHT,
|
||
|
GTK_ANCHOR_CENTER,
|
||
|
FALSE);
|
||
|
|
||
|
/* restore settings after drawing */
|
||
|
draw_tool->display = tmp_display;
|
||
|
}
|
||
|
|
||
|
/* chain up to the parent draw function */
|
||
|
GIMP_DRAW_TOOL_CLASS (gimp_heal_tool_parent_class)->draw (draw_tool);
|
||
|
}
|
||
|
|
||
|
static GtkWidget *
|
||
|
gimp_heal_options_gui (GimpToolOptions *tool_options)
|
||
|
{
|
||
|
GObject *config;
|
||
|
GtkWidget *vbox;
|
||
|
GtkWidget *button;
|
||
|
GtkWidget *table;
|
||
|
GtkWidget *combo;
|
||
|
|
||
|
config = G_OBJECT (tool_options);
|
||
|
|
||
|
vbox = gimp_paint_options_gui (tool_options);
|
||
|
|
||
|
/* create and attach the sample merged checkbox */
|
||
|
button = gimp_prop_check_button_new (config, "sample-merged",
|
||
|
_("Sample merged"));
|
||
|
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
|
||
|
gtk_widget_show (button);
|
||
|
|
||
|
/* create and attach the alignment options to a table */
|
||
|
table = gtk_table_new (1, 2, FALSE);
|
||
|
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
|
||
|
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
|
||
|
gtk_widget_show (table);
|
||
|
|
||
|
combo = gimp_prop_enum_combo_box_new (config, "align-mode", 0, 0);
|
||
|
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
|
||
|
_("Alignment:"), 0.0, 0.5,
|
||
|
combo, 1, FALSE);
|
||
|
|
||
|
return vbox;
|
||
|
}
|