1014 lines
32 KiB
C
1014 lines
32 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 <https://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 "libpikabase/pikabase.h"
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#include "libpikacolor/pikacolor.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "operations/layer-modes/pika-layer-modes.h"
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#include "core/pika.h"
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#include "core/pikabrushgenerated.h"
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#include "core/pikacontext.h"
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#include "core/pikadatafactory.h"
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#include "core/pikalist.h"
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#include "core/pikapaintinfo.h"
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#include "core/pikatoolinfo.h"
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#include "paint/pikapaintoptions.h"
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#include "widgets/pikadialogfactory.h"
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#include "widgets/pikasessioninfo.h"
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#include "widgets/pikapaletteeditor.h"
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#include "widgets/pikacolormapeditor.h"
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#include "actions.h"
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#include "context-commands.h"
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#include "pika-intl.h"
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/* local function prototypes */
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static void context_select_object (PikaActionSelectType select_type,
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PikaContext *context,
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PikaContainer *container);
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static gint context_paint_mode_index (PikaLayerMode paint_mode,
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const PikaLayerMode *modes,
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gint n_modes);
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static void context_select_color (PikaActionSelectType select_type,
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PikaRGB *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 PikaRGB *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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PikaRGB *color);
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static PikaPaletteEditor * context_get_palette_editor (void);
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static PikaColormapEditor * 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 (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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return_if_no_context (context, data);
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pika_context_set_default_colors (context);
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}
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void
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context_colors_swap_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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return_if_no_context (context, data);
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pika_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 (PikaAction *action, \
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GVariant *value, \
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gpointer data) \
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{ \
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PikaContext *context; \
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PikaRGB color; \
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PikaActionSelectType select_type; \
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return_if_no_context (context, data); \
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\
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select_type = (PikaActionSelectType) g_variant_get_int32 (value); \
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\
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pika_context_get_##fgbg##ground (context, &color); \
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context_select_color (select_type, &color, \
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use_colormap, use_palette); \
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pika_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 (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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color.r = action_select_value (select_type,
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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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pika_context_set_foreground (context, &color);
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}
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void
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context_foreground_green_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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color.g = action_select_value (select_type,
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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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pika_context_set_foreground (context, &color);
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}
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void
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context_foreground_blue_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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color.b = action_select_value (select_type,
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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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pika_context_set_foreground (context, &color);
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}
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void
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context_background_red_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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color.r = action_select_value (select_type,
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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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pika_context_set_background (context, &color);
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}
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void
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context_background_green_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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color.g = action_select_value (select_type,
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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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pika_context_set_background (context, &color);
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}
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void
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context_background_blue_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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color.b = action_select_value (select_type,
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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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pika_context_set_background (context, &color);
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}
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void
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context_foreground_hue_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.h = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_foreground (context, &color);
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}
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void
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context_foreground_saturation_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.s = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_foreground (context, &color);
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}
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void
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context_foreground_value_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_foreground (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.v = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_foreground (context, &color);
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}
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void
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context_background_hue_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.h = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_background (context, &color);
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}
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void
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context_background_saturation_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.s = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_background (context, &color);
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}
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void
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context_background_value_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaRGB color;
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PikaHSV hsv;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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pika_context_get_background (context, &color);
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pika_rgb_to_hsv (&color, &hsv);
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hsv.v = action_select_value (select_type,
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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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pika_hsv_to_rgb (&hsv, &color);
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pika_context_set_background (context, &color);
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}
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void
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context_opacity_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaToolInfo *tool_info;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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tool_info = pika_context_get_tool (context);
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if (tool_info && PIKA_IS_TOOL_OPTIONS (tool_info->tool_options))
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{
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action_select_property (select_type,
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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 (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaToolInfo *tool_info;
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PikaLayerMode *modes;
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gint n_modes;
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PikaLayerMode paint_mode;
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gint index;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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paint_mode = pika_context_get_paint_mode (context);
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modes = pika_layer_mode_get_context_array (paint_mode,
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PIKA_LAYER_MODE_CONTEXT_PAINT,
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&n_modes);
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index = context_paint_mode_index (paint_mode, modes, n_modes);
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index = action_select_value (select_type,
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index, 0, n_modes - 1, 0,
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0.0, 1.0, 1.0, 0.0, FALSE);
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paint_mode = modes[index];
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g_free (modes);
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pika_context_set_paint_mode (context, paint_mode);
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tool_info = pika_context_get_tool (context);
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if (tool_info && PIKA_IS_TOOL_OPTIONS (tool_info->tool_options))
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{
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PikaDisplay *display;
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const char *value_desc;
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pika_enum_get_value (PIKA_TYPE_LAYER_MODE, paint_mode,
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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 (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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context_select_object (select_type,
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context, context->pika->tool_info_list);
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}
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void
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context_brush_select_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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context_select_object (select_type,
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context,
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pika_data_factory_get_container (context->pika->brush_factory));
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}
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|
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void
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context_pattern_select_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContext *context;
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PikaActionSelectType select_type;
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return_if_no_context (context, data);
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select_type = (PikaActionSelectType) g_variant_get_int32 (value);
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context_select_object (select_type,
|
|
context,
|
|
pika_data_factory_get_container (context->pika->pattern_factory));
|
|
}
|
|
|
|
void
|
|
context_palette_select_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
context_select_object (select_type,
|
|
context,
|
|
pika_data_factory_get_container (context->pika->palette_factory));
|
|
}
|
|
|
|
void
|
|
context_gradient_select_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
context_select_object (select_type,
|
|
context,
|
|
pika_data_factory_get_container (context->pika->gradient_factory));
|
|
}
|
|
|
|
void
|
|
context_font_select_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
context_select_object (select_type,
|
|
context,
|
|
pika_data_factory_get_container (context->pika->font_factory));
|
|
}
|
|
|
|
void
|
|
context_brush_spacing_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH (brush) && pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
action_select_property (select_type,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"spacing",
|
|
1.0, 5.0, 20.0, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_shape_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaBrushGeneratedShape shape;
|
|
return_if_no_context (context, data);
|
|
|
|
shape = (PikaBrushGeneratedShape) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
PikaBrushGenerated *generated = PIKA_BRUSH_GENERATED (brush);
|
|
PikaDisplay *display;
|
|
const char *value_desc;
|
|
|
|
pika_brush_generated_set_shape (generated, shape);
|
|
|
|
pika_enum_get_value (PIKA_TYPE_BRUSH_GENERATED_SHAPE, shape,
|
|
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 (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
PikaBrushGenerated *generated = PIKA_BRUSH_GENERATED (brush);
|
|
PikaDisplay *display;
|
|
gdouble radius;
|
|
gdouble min_radius;
|
|
|
|
radius = pika_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 (select_type)
|
|
{
|
|
case PIKA_ACTION_SELECT_SMALL_PREVIOUS:
|
|
case PIKA_ACTION_SELECT_SMALL_NEXT:
|
|
case PIKA_ACTION_SELECT_PERCENT_PREVIOUS:
|
|
case PIKA_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 (select_type,
|
|
radius,
|
|
min_radius, 4000.0, min_radius,
|
|
0.1, 1.0, 10.0, 0.05, FALSE);
|
|
pika_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 (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
action_select_property (select_type,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"spikes",
|
|
0.0, 1.0, 4.0, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_hardness_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
action_select_property (select_type,
|
|
action_data_get_display (data),
|
|
G_OBJECT (brush),
|
|
"hardness",
|
|
0.001, 0.01, 0.1, 0.1, FALSE);
|
|
}
|
|
}
|
|
|
|
void
|
|
context_brush_aspect_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
action_select_property (select_type,
|
|
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 (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaBrush *brush;
|
|
PikaActionSelectType select_type;
|
|
return_if_no_context (context, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
brush = pika_context_get_brush (context);
|
|
|
|
if (PIKA_IS_BRUSH_GENERATED (brush) &&
|
|
pika_data_is_writable (PIKA_DATA (brush)))
|
|
{
|
|
PikaBrushGenerated *generated = PIKA_BRUSH_GENERATED (brush);
|
|
PikaDisplay *display;
|
|
gdouble angle;
|
|
|
|
angle = pika_brush_generated_get_angle (generated);
|
|
|
|
if (select_type == PIKA_ACTION_SELECT_FIRST)
|
|
angle = 0.0;
|
|
else if (select_type == PIKA_ACTION_SELECT_LAST)
|
|
angle = 90.0;
|
|
else
|
|
angle = action_select_value (select_type,
|
|
angle,
|
|
0.0, 180.0, 0.0,
|
|
0.1, 1.0, 15.0, 0.1, TRUE);
|
|
|
|
pika_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);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
context_toggle_dynamics_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaContext *context;
|
|
PikaPaintInfo *paint_info;
|
|
gboolean enabled;
|
|
|
|
return_if_no_context (context, data);
|
|
|
|
paint_info = pika_context_get_paint_info (context);
|
|
if (paint_info)
|
|
{
|
|
PikaPaintOptions *paint_options;
|
|
PikaDisplay *display;
|
|
|
|
paint_options = paint_info->paint_options;
|
|
enabled = pika_paint_options_are_dynamics_enabled (paint_options);
|
|
|
|
pika_paint_options_enable_dynamics (paint_options, ! enabled);
|
|
|
|
display = action_data_get_display (data);
|
|
|
|
if (enabled)
|
|
action_message (display, G_OBJECT (paint_options),
|
|
_("Dynamics disabled"));
|
|
else
|
|
action_message (display, G_OBJECT (paint_options),
|
|
_("Dynamics enabled"));
|
|
}
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
context_select_object (PikaActionSelectType select_type,
|
|
PikaContext *context,
|
|
PikaContainer *container)
|
|
{
|
|
PikaObject *current;
|
|
|
|
current =
|
|
pika_context_get_by_type (context,
|
|
pika_container_get_children_type (container));
|
|
|
|
current = action_select_object (select_type, container, current);
|
|
|
|
if (current)
|
|
pika_context_set_by_type (context,
|
|
pika_container_get_children_type (container),
|
|
current);
|
|
}
|
|
|
|
static gint
|
|
context_paint_mode_index (PikaLayerMode paint_mode,
|
|
const PikaLayerMode *modes,
|
|
gint n_modes)
|
|
{
|
|
gint i = 0;
|
|
|
|
while (i < (n_modes - 1) && modes[i] != paint_mode)
|
|
i++;
|
|
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
context_select_color (PikaActionSelectType select_type,
|
|
PikaRGB *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 PikaRGB *color)
|
|
{
|
|
if (use_colormap)
|
|
{
|
|
PikaColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = pika_colormap_editor_get_index (editor, color);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
PikaPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = pika_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)
|
|
{
|
|
PikaColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = pika_colormap_editor_max_index (editor);
|
|
|
|
if (index != -1)
|
|
return index;
|
|
}
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
PikaPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor)
|
|
{
|
|
gint index = pika_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,
|
|
PikaRGB *color)
|
|
{
|
|
if (use_colormap)
|
|
{
|
|
PikaColormapEditor *editor = context_get_colormap_editor ();
|
|
|
|
if (editor && pika_colormap_editor_set_index (editor, index, color))
|
|
return TRUE;
|
|
}
|
|
|
|
if (use_palette)
|
|
{
|
|
PikaPaletteEditor *editor = context_get_palette_editor ();
|
|
|
|
if (editor && pika_palette_editor_set_index (editor, index, color))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static PikaPaletteEditor *
|
|
context_get_palette_editor (void)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
g_return_val_if_fail (PIKA_IS_DIALOG_FACTORY (pika_dialog_factory_get_singleton ()), NULL);
|
|
|
|
widget = pika_dialog_factory_find_widget (pika_dialog_factory_get_singleton (),
|
|
"pika-palette-editor");
|
|
if (widget)
|
|
return PIKA_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static PikaColormapEditor *
|
|
context_get_colormap_editor (void)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
g_return_val_if_fail (PIKA_IS_DIALOG_FACTORY (pika_dialog_factory_get_singleton ()), NULL);
|
|
|
|
widget = pika_dialog_factory_find_widget (pika_dialog_factory_get_singleton (),
|
|
"pika-indexed-palette");
|
|
if (widget)
|
|
return PIKA_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
|
|
|
|
return NULL;
|
|
}
|
