mirror of https://github.com/GNOME/gimp.git
902 lines
27 KiB
C
902 lines
27 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpcolor/gimpcolor.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "actions-types.h"
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#include "core/gimp.h"
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#include "core/gimpbrushgenerated.h"
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#include "core/gimpcontext.h"
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#include "core/gimpdatafactory.h"
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#include "core/gimplist.h"
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#include "core/gimptoolinfo.h"
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#include "paint/gimppaintoptions.h"
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#include "widgets/gimpdialogfactory.h"
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#include "widgets/gimpsessioninfo.h"
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#include "widgets/gimppaletteeditor.h"
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#include "widgets/gimpcolormapeditor.h"
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#include "actions.h"
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#include "context-commands.h"
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#include "gimp-intl.h"
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static const GimpLayerModeEffects paint_modes[] =
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{
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GIMP_NORMAL_MODE,
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GIMP_DISSOLVE_MODE,
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GIMP_BEHIND_MODE,
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GIMP_COLOR_ERASE_MODE,
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GIMP_MULTIPLY_MODE,
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GIMP_DIVIDE_MODE,
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GIMP_SCREEN_MODE,
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GIMP_NEW_OVERLAY_MODE,
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GIMP_DODGE_MODE,
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GIMP_BURN_MODE,
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GIMP_HARDLIGHT_MODE,
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GIMP_SOFTLIGHT_MODE,
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GIMP_GRAIN_EXTRACT_MODE,
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GIMP_GRAIN_MERGE_MODE,
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GIMP_DIFFERENCE_MODE,
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GIMP_ADDITION_MODE,
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GIMP_SUBTRACT_MODE,
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GIMP_DARKEN_ONLY_MODE,
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GIMP_LIGHTEN_ONLY_MODE,
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GIMP_HUE_MODE,
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GIMP_SATURATION_MODE,
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GIMP_COLOR_MODE,
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GIMP_VALUE_MODE,
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GIMP_LCH_HUE_MODE,
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GIMP_LCH_CHROMA_MODE,
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GIMP_LCH_COLOR_MODE,
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GIMP_LCH_LIGHTNESS_MODE
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};
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/* local function prototypes */
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static void context_select_object (GimpActionSelectType select_type,
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GimpContext *context,
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GimpContainer *container);
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static gint context_paint_mode_index (GimpLayerModeEffects paint_mode);
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static void context_select_color (GimpActionSelectType select_type,
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GimpRGB *color,
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gboolean use_colormap,
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gboolean use_palette);
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static gint context_get_color_index (gboolean use_colormap,
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gboolean use_palette,
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const GimpRGB *color);
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static gint context_max_color_index (gboolean use_colormap,
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gboolean use_palette);
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static gboolean context_set_color_index (gint index,
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gboolean use_colormap,
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gboolean use_palette,
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GimpRGB *color);
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static GimpPaletteEditor * context_get_palette_editor (void);
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static GimpColormapEditor * context_get_colormap_editor (void);
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/* public functions */
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void
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context_colors_default_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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gimp_context_set_default_colors (context);
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}
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void
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context_colors_swap_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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gimp_context_swap_colors (context);
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}
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#define SELECT_COLOR_CMD_CALLBACK(name, fgbg, use_colormap, use_palette) \
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void \
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context_##name##_##fgbg##ground_cmd_callback (GtkAction *action, \
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gint value, \
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gpointer data) \
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{ \
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GimpContext *context; \
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GimpRGB color; \
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return_if_no_context (context, data); \
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\
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gimp_context_get_##fgbg##ground (context, &color); \
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context_select_color ((GimpActionSelectType) value, &color, \
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use_colormap, use_palette); \
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gimp_context_set_##fgbg##ground (context, &color); \
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}
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SELECT_COLOR_CMD_CALLBACK (palette, fore, FALSE, TRUE)
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SELECT_COLOR_CMD_CALLBACK (palette, back, FALSE, TRUE)
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SELECT_COLOR_CMD_CALLBACK (colormap, fore, TRUE, FALSE)
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SELECT_COLOR_CMD_CALLBACK (colormap, back, TRUE, FALSE)
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SELECT_COLOR_CMD_CALLBACK (swatch, fore, TRUE, TRUE)
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SELECT_COLOR_CMD_CALLBACK (swatch, back, TRUE, TRUE)
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void
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context_foreground_red_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.r = action_select_value ((GimpActionSelectType) value,
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color.r,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_green_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.g = action_select_value ((GimpActionSelectType) value,
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color.g,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_blue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.b = action_select_value ((GimpActionSelectType) value,
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color.b,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_background_red_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.r = action_select_value ((GimpActionSelectType) value,
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color.r,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_green_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.g = action_select_value ((GimpActionSelectType) value,
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color.g,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_blue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.b = action_select_value ((GimpActionSelectType) value,
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color.b,
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0.0, 1.0, 1.0,
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1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_foreground_hue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.h = action_select_value ((GimpActionSelectType) value,
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hsv.h,
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0.0, 1.0, 1.0,
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1.0 / 360.0, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_saturation_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.s = action_select_value ((GimpActionSelectType) value,
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hsv.s,
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0.0, 1.0, 1.0,
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0.01, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_value_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.v = action_select_value ((GimpActionSelectType) value,
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hsv.v,
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0.0, 1.0, 1.0,
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0.01, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_background_hue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.h = action_select_value ((GimpActionSelectType) value,
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hsv.h,
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0.0, 1.0, 1.0,
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1.0 / 360.0, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_saturation_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.s = action_select_value ((GimpActionSelectType) value,
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hsv.s,
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0.0, 1.0, 1.0,
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0.01, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_value_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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GimpHSV hsv;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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gimp_rgb_to_hsv (&color, &hsv);
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hsv.v = action_select_value ((GimpActionSelectType) value,
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hsv.v,
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0.0, 1.0, 1.0,
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0.01, 0.01, 0.1, 0.0, FALSE);
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gimp_hsv_to_rgb (&hsv, &color);
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gimp_context_set_background (context, &color);
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}
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void
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context_opacity_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpToolInfo *tool_info;
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return_if_no_context (context, data);
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tool_info = gimp_context_get_tool (context);
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if (tool_info && GIMP_IS_TOOL_OPTIONS (tool_info->tool_options))
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{
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action_select_property ((GimpActionSelectType) value,
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action_data_get_display (data),
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G_OBJECT (tool_info->tool_options),
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"opacity",
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1.0 / 255.0, 0.01, 0.1, 0.1, FALSE);
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}
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}
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void
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context_paint_mode_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpToolInfo *tool_info;
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GimpLayerModeEffects paint_mode;
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gint index;
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return_if_no_context (context, data);
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paint_mode = gimp_context_get_paint_mode (context);
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index = action_select_value ((GimpActionSelectType) value,
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context_paint_mode_index (paint_mode),
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0, G_N_ELEMENTS (paint_modes) - 1, 0,
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0.0, 1.0, 1.0, 0.0, FALSE);
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gimp_context_set_paint_mode (context, paint_modes[index]);
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tool_info = gimp_context_get_tool (context);
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if (tool_info && GIMP_IS_TOOL_OPTIONS (tool_info->tool_options))
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{
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GimpDisplay *display;
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const char *value_desc;
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gimp_enum_get_value (GIMP_TYPE_LAYER_MODE_EFFECTS, index,
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NULL, NULL, &value_desc, NULL);
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display = action_data_get_display (data);
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if (value_desc && display)
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{
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action_message (display, G_OBJECT (tool_info->tool_options),
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_("Paint Mode: %s"), value_desc);
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}
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}
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}
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void
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context_tool_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->tool_info_list);
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}
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void
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context_brush_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, gimp_data_factory_get_container (context->gimp->brush_factory));
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}
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void
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context_pattern_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, gimp_data_factory_get_container (context->gimp->pattern_factory));
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}
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void
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context_palette_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, gimp_data_factory_get_container (context->gimp->palette_factory));
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}
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void
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context_gradient_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, gimp_data_factory_get_container (context->gimp->gradient_factory));
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}
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void
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context_font_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->fonts);
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}
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void
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context_brush_spacing_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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|
|
if (GIMP_IS_BRUSH (brush) && gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
action_select_property ((GimpActionSelectType) value,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"spacing",
|
|
1.0, 5.0, 20.0, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_shape_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
|
|
GimpDisplay *display;
|
|
const char *value_desc;
|
|
|
|
gimp_brush_generated_set_shape (generated,
|
|
(GimpBrushGeneratedShape) value);
|
|
|
|
gimp_enum_get_value (GIMP_TYPE_BRUSH_GENERATED_SHAPE, value,
|
|
NULL, NULL, &value_desc, NULL);
|
|
display = action_data_get_display (data);
|
|
|
|
if (value_desc && display)
|
|
{
|
|
action_message (display, G_OBJECT (brush),
|
|
_("Brush Shape: %s"), value_desc);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_radius_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
|
|
GimpDisplay *display;
|
|
gdouble radius;
|
|
gdouble min_radius;
|
|
|
|
radius = gimp_brush_generated_get_radius (generated);
|
|
|
|
/* If the user uses a high precision radius adjustment command
|
|
* then we allow a minimum radius of 0.1 px, otherwise we set the
|
|
* minimum radius to 1.0 px and adjust the radius to 1.0 px if it
|
|
* is less than 1.0 px. This prevents irritating 0.1, 1.1, 2.1 etc
|
|
* radius sequences when 1.0 px steps are used.
|
|
*/
|
|
switch ((GimpActionSelectType) value)
|
|
{
|
|
case GIMP_ACTION_SELECT_SMALL_PREVIOUS:
|
|
case GIMP_ACTION_SELECT_SMALL_NEXT:
|
|
case GIMP_ACTION_SELECT_PERCENT_PREVIOUS:
|
|
case GIMP_ACTION_SELECT_PERCENT_NEXT:
|
|
min_radius = 0.1;
|
|
break;
|
|
|
|
default:
|
|
min_radius = 1.0;
|
|
|
|
if (radius < 1.0)
|
|
radius = 1.0;
|
|
break;
|
|
}
|
|
|
|
radius = action_select_value ((GimpActionSelectType) value,
|
|
radius,
|
|
min_radius, 4000.0, min_radius,
|
|
0.1, 1.0, 10.0, 0.05, FALSE);
|
|
gimp_brush_generated_set_radius (generated, radius);
|
|
|
|
display = action_data_get_display (data);
|
|
|
|
if (display)
|
|
{
|
|
action_message (action_data_get_display (data), G_OBJECT (brush),
|
|
_("Brush Radius: %2.2f"), radius);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_spikes_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
action_select_property ((GimpActionSelectType) value,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"spikes",
|
|
0.0, 1.0, 4.0, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_hardness_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
action_select_property ((GimpActionSelectType) value,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"hardness",
|
|
0.001, 0.01, 0.1, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_aspect_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
action_select_property ((GimpActionSelectType) value,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"aspect-ratio",
|
|
0.1, 1.0, 4.0, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_angle_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpContext *context;
|
|
GimpBrush *brush;
|
|
return_if_no_context (context, data);
|
|
|
|
brush = gimp_context_get_brush (context);
|
|
|
|
if (GIMP_IS_BRUSH_GENERATED (brush) &&
|
|
gimp_data_is_writable (GIMP_DATA (brush)))
|
|
{
|
|
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
|
|
GimpDisplay *display;
|
|
gdouble angle;
|
|
|
|
angle = gimp_brush_generated_get_angle (generated);
|
|
|
|
if (value == GIMP_ACTION_SELECT_FIRST)
|
|
angle = 0.0;
|
|
else if (value == GIMP_ACTION_SELECT_LAST)
|
|
angle = 90.0;
|
|
else
|
|
angle = action_select_value ((GimpActionSelectType) value,
|
|
angle,
|
|
0.0, 180.0, 0.0,
|
|
0.1, 1.0, 15.0, 0.1, TRUE);
|
|
|
|
gimp_brush_generated_set_angle (generated, angle);
|
|
|
|
display = action_data_get_display (data);
|
|
|
|
if (display)
|
|
{
|
|
action_message (action_data_get_display (data), G_OBJECT (brush),
|
|
_("Brush Angle: %2.2f"), angle);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
context_select_object (GimpActionSelectType select_type,
|
|
GimpContext *context,
|
|
GimpContainer *container)
|
|
{
|
|
GimpObject *current;
|
|
|
|
current = gimp_context_get_by_type (context,
|
|
gimp_container_get_children_type (container));
|
|
|
|
current = action_select_object (select_type, container, current);
|
|
|
|
if (current)
|
|
gimp_context_set_by_type (context,
|
|
gimp_container_get_children_type (container), current);
|
|
}
|
|
|
|
static gint
|
|
context_paint_mode_index (GimpLayerModeEffects paint_mode)
|
|
{
|
|
gint i = 0;
|
|
|
|
while (i < (G_N_ELEMENTS (paint_modes) - 1) && paint_modes[i] != paint_mode)
|
|
i++;
|
|
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
context_select_color (GimpActionSelectType select_type,
|
|
GimpRGB *color,
|
|
gboolean use_colormap,
|
|
gboolean use_palette)
|
|
{
|
|
gint index;
|
|
gint max;
|
|
|
|
index = context_get_color_index (use_colormap, use_palette, color);
|
|
max = context_max_color_index (use_colormap, use_palette);
|
|
|
|
index = action_select_value (select_type,
|
|
index,
|
|
0, max, 0,
|
|
0, 1, 4, 0, FALSE);
|
|
|
|
context_set_color_index (index, use_colormap, use_palette, color);
|
|
}
|
|
|
|
static gint
|
|
context_get_color_index (gboolean use_colormap,
|
|
gboolean use_palette,
|
|
const GimpRGB *color)
|
|
{
|
|
if (use_colormap)
|
|
{
|
|
GimpColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = gimp_colormap_editor_get_index (editor, color);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
GimpPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = gimp_palette_editor_get_index (editor, color);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gint
|
|
context_max_color_index (gboolean use_colormap,
|
|
gboolean use_palette)
|
|
{
|
|
if (use_colormap)
|
|
{
|
|
GimpColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = gimp_colormap_editor_max_index (editor);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
GimpPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = gimp_palette_editor_max_index (editor);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gboolean
|
|
context_set_color_index (gint index,
|
|
gboolean use_colormap,
|
|
gboolean use_palette,
|
|
GimpRGB *color)
|
|
{
|
|
if (use_colormap)
|
|
{
|
|
GimpColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor && gimp_colormap_editor_set_index (editor, index, color))
|
|
return TRUE;
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
GimpPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor && gimp_palette_editor_set_index (editor, index, color))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static GimpPaletteEditor *
|
|
context_get_palette_editor (void)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (gimp_dialog_factory_get_singleton ()), NULL);
|
|
|
|
widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
|
|
"gimp-palette-editor");
|
|
if (widget)
|
|
return GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GimpColormapEditor *
|
|
context_get_colormap_editor (void)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (gimp_dialog_factory_get_singleton ()), NULL);
|
|
|
|
widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
|
|
"gimp-indexed-palette");
|
|
if (widget)
|
|
return GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
|
|
|
|
return NULL;
|
|
}
|