mirror of https://github.com/GNOME/gimp.git
381 lines
13 KiB
C
381 lines
13 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 "libgimpconfig/gimpconfig.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools-types.h"
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#include "operations/gimpcolorizeconfig.h"
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#include "core/gimpdrawable.h"
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#include "core/gimperror.h"
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#include "core/gimpimage.h"
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#include "widgets/gimpcolorpanel.h"
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#include "widgets/gimphelp-ids.h"
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#include "display/gimpdisplay.h"
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#include "gimpcolorizetool.h"
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#include "gimpcoloroptions.h"
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#include "gimp-intl.h"
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#define SLIDER_WIDTH 200
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#define SPINNER_WIDTH 4
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/* local function prototypes */
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static gboolean gimp_colorize_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error);
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static GeglNode * gimp_colorize_tool_get_operation (GimpImageMapTool *im_tool,
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GObject **config);
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static void gimp_colorize_tool_dialog (GimpImageMapTool *im_tool);
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static void gimp_colorize_tool_color_picked (GimpImageMapTool *im_tool,
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gpointer identifier,
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const Babl *sample_format,
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const GimpRGB *color);
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static void gimp_colorize_tool_config_notify (GObject *object,
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GParamSpec *pspec,
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GimpColorizeTool *col_tool);
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static void colorize_hue_changed (GtkAdjustment *adj,
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GimpColorizeTool *col_tool);
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static void colorize_saturation_changed (GtkAdjustment *adj,
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GimpColorizeTool *col_tool);
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static void colorize_lightness_changed (GtkAdjustment *adj,
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GimpColorizeTool *col_tool);
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static void colorize_color_changed (GtkWidget *button,
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GimpColorizeTool *col_tool);
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G_DEFINE_TYPE (GimpColorizeTool, gimp_colorize_tool, GIMP_TYPE_IMAGE_MAP_TOOL)
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#define parent_class gimp_colorize_tool_parent_class
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void
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gimp_colorize_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_COLORIZE_TOOL,
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GIMP_TYPE_COLOR_OPTIONS,
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gimp_color_options_gui,
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0,
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"gimp-colorize-tool",
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_("Colorize"),
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_("Colorize Tool: Colorize the image"),
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N_("Colori_ze..."), NULL,
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NULL, GIMP_HELP_TOOL_COLORIZE,
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GIMP_STOCK_TOOL_COLORIZE,
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data);
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}
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static void
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gimp_colorize_tool_class_init (GimpColorizeToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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GimpImageMapToolClass *im_tool_class = GIMP_IMAGE_MAP_TOOL_CLASS (klass);
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tool_class->initialize = gimp_colorize_tool_initialize;
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im_tool_class->dialog_desc = _("Colorize the Image");
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im_tool_class->settings_name = "colorize";
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im_tool_class->import_dialog_title = _("Import Colorize Settings");
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im_tool_class->export_dialog_title = _("Export Colorize Settings");
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im_tool_class->get_operation = gimp_colorize_tool_get_operation;
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im_tool_class->dialog = gimp_colorize_tool_dialog;
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im_tool_class->color_picked = gimp_colorize_tool_color_picked;
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}
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static void
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gimp_colorize_tool_init (GimpColorizeTool *col_tool)
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{
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}
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static gboolean
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gimp_colorize_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error)
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{
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GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (tool);
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GimpImage *image = gimp_display_get_image (display);
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GimpDrawable *drawable = gimp_image_get_active_drawable (image);
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if (! drawable)
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return FALSE;
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if (gimp_drawable_is_gray (drawable))
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{
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g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
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_("Colorize does not operate on grayscale layers."));
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return FALSE;
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}
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gimp_config_reset (GIMP_CONFIG (col_tool->config));
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if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
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{
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return FALSE;
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}
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gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (tool));
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return TRUE;
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}
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static GeglNode *
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gimp_colorize_tool_get_operation (GimpImageMapTool *im_tool,
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GObject **config)
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{
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GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (im_tool);
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GeglNode *node;
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node = g_object_new (GEGL_TYPE_NODE,
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"operation", "gimp:colorize",
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NULL);
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col_tool->config = g_object_new (GIMP_TYPE_COLORIZE_CONFIG, NULL);
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*config = G_OBJECT (col_tool->config);
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g_signal_connect_object (col_tool->config, "notify",
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G_CALLBACK (gimp_colorize_tool_config_notify),
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G_OBJECT (col_tool), 0);
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gegl_node_set (node,
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"config", col_tool->config,
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NULL);
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return node;
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}
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/***************************/
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/* Hue-Saturation dialog */
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/***************************/
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static void
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gimp_colorize_tool_dialog (GimpImageMapTool *image_map_tool)
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{
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GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (image_map_tool);
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GtkWidget *main_vbox;
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GtkWidget *table;
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GtkWidget *frame;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkObject *data;
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GimpRGB color;
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main_vbox = gimp_image_map_tool_dialog_get_vbox (image_map_tool);
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frame = gimp_frame_new (_("Select Color"));
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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/* The table containing sliders */
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
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gtk_container_add (GTK_CONTAINER (frame), vbox);
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gtk_widget_show (vbox);
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table = gtk_table_new (3, 3, FALSE);
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gtk_table_set_col_spacings (GTK_TABLE (table), 4);
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gtk_table_set_row_spacings (GTK_TABLE (table), 2);
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gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
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gtk_widget_show (table);
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/* Create the hue scale widget */
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data = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
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_("_Hue:"), SLIDER_WIDTH, SPINNER_WIDTH,
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col_tool->config->hue * 360.0,
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0.0, 359.99, 1.0, 15.0, 0,
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TRUE, 0.0, 0.0,
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NULL, NULL);
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col_tool->hue_data = GTK_ADJUSTMENT (data);
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g_signal_connect (data, "value-changed",
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G_CALLBACK (colorize_hue_changed),
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col_tool);
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/* Create the saturation scale widget */
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data = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
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_("_Saturation:"), SLIDER_WIDTH, SPINNER_WIDTH,
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col_tool->config->saturation * 100.0,
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0.0, 100.0, 1.0, 10.0, 0,
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TRUE, 0.0, 0.0,
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NULL, NULL);
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col_tool->saturation_data = GTK_ADJUSTMENT (data);
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g_signal_connect (data, "value-changed",
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G_CALLBACK (colorize_saturation_changed),
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col_tool);
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/* Create the lightness scale widget */
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data = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
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_("_Lightness:"), SLIDER_WIDTH, SPINNER_WIDTH,
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col_tool->config->lightness * 100.0,
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-100.0, 100.0, 1.0, 10.0, 0,
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TRUE, 0.0, 0.0,
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NULL, NULL);
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col_tool->lightness_data = GTK_ADJUSTMENT (data);
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g_signal_connect (data, "value-changed",
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G_CALLBACK (colorize_lightness_changed),
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col_tool);
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/* Create the color button */
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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gimp_colorize_config_get_color (col_tool->config, &color);
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col_tool->color_button = gimp_color_panel_new (_("Colorize Color"),
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&color,
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GIMP_COLOR_AREA_FLAT,
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128, 24);
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gimp_color_button_set_update (GIMP_COLOR_BUTTON (col_tool->color_button),
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TRUE);
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gimp_color_panel_set_context (GIMP_COLOR_PANEL (col_tool->color_button),
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GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (col_tool)));
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gtk_box_pack_start (GTK_BOX (hbox), col_tool->color_button, TRUE, TRUE, 0);
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gtk_widget_show (col_tool->color_button);
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g_signal_connect (col_tool->color_button, "color-changed",
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G_CALLBACK (colorize_color_changed),
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col_tool);
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button = gimp_image_map_tool_add_color_picker (image_map_tool,
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"colorize",
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GIMP_STOCK_COLOR_PICKER_GRAY,
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_("Pick color from image"));
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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}
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static void
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gimp_colorize_tool_color_picked (GimpImageMapTool *im_tool,
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gpointer identifier,
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const Babl *sample_format,
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const GimpRGB *color)
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{
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GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (im_tool);
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gimp_colorize_config_set_color (col_tool->config, color);
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}
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static void
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gimp_colorize_tool_config_notify (GObject *object,
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GParamSpec *pspec,
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GimpColorizeTool *col_tool)
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{
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GimpColorizeConfig *config = GIMP_COLORIZE_CONFIG (object);
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GimpRGB color;
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if (! col_tool->hue_data)
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return;
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if (! strcmp (pspec->name, "hue"))
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{
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gtk_adjustment_set_value (col_tool->hue_data,
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config->hue * 360.0);
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}
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else if (! strcmp (pspec->name, "saturation"))
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{
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gtk_adjustment_set_value (col_tool->saturation_data,
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config->saturation * 100.0);
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}
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else if (! strcmp (pspec->name, "lightness"))
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{
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gtk_adjustment_set_value (col_tool->lightness_data,
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config->lightness * 100.0);
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}
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gimp_colorize_config_get_color (col_tool->config, &color);
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gimp_color_button_set_color (GIMP_COLOR_BUTTON (col_tool->color_button),
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&color);
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gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (col_tool));
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}
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static void
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colorize_hue_changed (GtkAdjustment *adjustment,
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GimpColorizeTool *col_tool)
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{
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gdouble value = gtk_adjustment_get_value (adjustment) / 360.0;
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if (col_tool->config->hue != value)
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{
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g_object_set (col_tool->config,
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"hue", value,
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NULL);
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}
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}
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static void
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colorize_saturation_changed (GtkAdjustment *adjustment,
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GimpColorizeTool *col_tool)
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{
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gdouble value = gtk_adjustment_get_value (adjustment) / 100.0;
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if (col_tool->config->saturation != value)
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{
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g_object_set (col_tool->config,
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"saturation", value,
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NULL);
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}
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}
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static void
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colorize_lightness_changed (GtkAdjustment *adjustment,
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GimpColorizeTool *col_tool)
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{
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gdouble value = gtk_adjustment_get_value (adjustment) / 100.0;
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if (col_tool->config->lightness != value)
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{
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g_object_set (col_tool->config,
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"lightness", value,
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NULL);
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}
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}
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static void
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colorize_color_changed (GtkWidget *button,
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GimpColorizeTool *col_tool)
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{
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GimpRGB color;
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gimp_color_button_get_color (GIMP_COLOR_BUTTON (button), &color);
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gimp_colorize_config_set_color (col_tool->config, &color);
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}
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