295 lines
8.5 KiB
C
295 lines
8.5 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) 1995-1999 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 <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "tools-types.h"
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#include "widgets/pikapropwidgets.h"
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#include "widgets/pikawidgets-utils.h"
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#include "pikaselectionoptions.h"
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#include "pikatooloptions-gui.h"
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#include "pika-intl.h"
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enum
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{
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PROP_0,
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PROP_OPERATION,
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PROP_ANTIALIAS,
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PROP_FEATHER,
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PROP_FEATHER_RADIUS
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};
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static void pika_selection_options_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_selection_options_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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G_DEFINE_TYPE (PikaSelectionOptions, pika_selection_options,
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PIKA_TYPE_TOOL_OPTIONS)
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#define parent_class pika_selection_options_parent_class
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static void
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pika_selection_options_class_init (PikaSelectionOptionsClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->set_property = pika_selection_options_set_property;
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object_class->get_property = pika_selection_options_get_property;
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PIKA_CONFIG_PROP_ENUM (object_class, PROP_OPERATION,
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"operation",
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NULL, NULL,
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PIKA_TYPE_CHANNEL_OPS,
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PIKA_CHANNEL_OP_REPLACE,
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PIKA_PARAM_STATIC_STRINGS);
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PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_ANTIALIAS,
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"antialias",
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_("Antialiasing"),
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_("Smooth edges"),
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TRUE,
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PIKA_PARAM_STATIC_STRINGS);
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PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_FEATHER,
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"feather",
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_("Feather edges"),
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_("Enable feathering of selection edges"),
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FALSE,
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PIKA_PARAM_STATIC_STRINGS);
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PIKA_CONFIG_PROP_DOUBLE (object_class, PROP_FEATHER_RADIUS,
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"feather-radius",
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_("Radius"),
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_("Radius of feathering"),
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0.0, 100.0, 10.0,
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PIKA_PARAM_STATIC_STRINGS);
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}
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static void
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pika_selection_options_init (PikaSelectionOptions *options)
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{
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}
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static void
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pika_selection_options_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaSelectionOptions *options = PIKA_SELECTION_OPTIONS (object);
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switch (property_id)
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{
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case PROP_OPERATION:
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options->operation = g_value_get_enum (value);
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break;
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case PROP_ANTIALIAS:
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options->antialias = g_value_get_boolean (value);
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break;
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case PROP_FEATHER:
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options->feather = g_value_get_boolean (value);
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break;
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case PROP_FEATHER_RADIUS:
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options->feather_radius = g_value_get_double (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_selection_options_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaSelectionOptions *options = PIKA_SELECTION_OPTIONS (object);
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switch (property_id)
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{
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case PROP_OPERATION:
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g_value_set_enum (value, options->operation);
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break;
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case PROP_ANTIALIAS:
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g_value_set_boolean (value, options->antialias);
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break;
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case PROP_FEATHER:
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g_value_set_boolean (value, options->feather);
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break;
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case PROP_FEATHER_RADIUS:
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g_value_set_double (value, options->feather_radius);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static const gchar *
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pika_selection_options_get_modifiers (PikaChannelOps operation)
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{
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GdkModifierType extend_mask;
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GdkModifierType modify_mask;
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GdkModifierType modifiers = 0;
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extend_mask = pika_get_extend_selection_mask ();
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modify_mask = pika_get_modify_selection_mask ();
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switch (operation)
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{
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case PIKA_CHANNEL_OP_ADD:
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modifiers = extend_mask;
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break;
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case PIKA_CHANNEL_OP_SUBTRACT:
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modifiers = modify_mask;
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break;
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case PIKA_CHANNEL_OP_REPLACE:
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modifiers = 0;
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break;
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case PIKA_CHANNEL_OP_INTERSECT:
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modifiers = extend_mask | modify_mask;
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break;
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}
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return pika_get_mod_string (modifiers);
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}
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GtkWidget *
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pika_selection_options_gui (PikaToolOptions *tool_options)
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{
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GObject *config = G_OBJECT (tool_options);
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PikaSelectionOptions *options = PIKA_SELECTION_OPTIONS (tool_options);
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GtkWidget *vbox = pika_tool_options_gui (tool_options);
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GtkWidget *button;
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/* the selection operation radio buttons */
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{
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GtkWidget *hbox;
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GtkWidget *label;
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GtkWidget *box;
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GList *children;
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GList *list;
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gint i;
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
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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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options->mode_box = hbox;
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label = gtk_label_new (_("Mode:"));
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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box = pika_prop_enum_icon_box_new (config, "operation",
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"pika-selection", 0, 0);
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gtk_box_pack_start (GTK_BOX (hbox), box, FALSE, FALSE, 0);
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children = gtk_container_get_children (GTK_CONTAINER (box));
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/* add modifier keys to the tooltips */
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for (list = children, i = 0; list; list = list->next, i++)
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{
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GtkWidget *button = list->data;
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const gchar *modifier = pika_selection_options_get_modifiers (i);
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gchar *tooltip;
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if (! modifier)
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continue;
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tooltip = gtk_widget_get_tooltip_text (button);
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if (tooltip)
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{
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gchar *tip = g_strdup_printf ("%s <b>%s</b>", tooltip, modifier);
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pika_help_set_help_data_with_markup (button, tip, NULL);
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g_free (tip);
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g_free (tooltip);
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}
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else
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{
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pika_help_set_help_data (button, modifier, NULL);
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}
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}
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/* move PIKA_CHANNEL_OP_REPLACE to the front */
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gtk_box_reorder_child (GTK_BOX (box),
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GTK_WIDGET (children->next->next->data), 0);
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g_list_free (children);
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}
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/* the antialias toggle button */
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button = pika_prop_check_button_new (config, "antialias", NULL);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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options->antialias_toggle = button;
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/* the feather frame */
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{
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GtkWidget *frame;
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GtkWidget *scale;
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/* the feather radius scale */
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scale = pika_prop_spin_scale_new (config, "feather-radius",
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1.0, 10.0, 1);
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frame = pika_prop_expanding_frame_new (config, "feather", NULL,
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scale, NULL);
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gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
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}
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return vbox;
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}
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