1 /* GIMP - The GNU Image Manipulation Program
2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3  *
4  * gimpenumaction.c
5  * Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  */
20 
21 #include "config.h"
22 
23 #include <gtk/gtk.h>
24 
25 #include "widgets-types.h"
26 
27 #include "core/gimpmarshal.h"
28 
29 #include "gimpaction.h"
30 #include "gimpaction-history.h"
31 #include "gimpenumaction.h"
32 
33 
34 enum
35 {
36   PROP_0,
37   PROP_VALUE,
38   PROP_VALUE_VARIABLE
39 };
40 
41 
42 static void   gimp_enum_action_set_property (GObject      *object,
43                                              guint         prop_id,
44                                              const GValue *value,
45                                              GParamSpec   *pspec);
46 static void   gimp_enum_action_get_property (GObject      *object,
47                                              guint         prop_id,
48                                              GValue       *value,
49                                              GParamSpec   *pspec);
50 
51 static void   gimp_enum_action_activate     (GtkAction    *action);
52 
53 
G_DEFINE_TYPE(GimpEnumAction,gimp_enum_action,GIMP_TYPE_ACTION_IMPL)54 G_DEFINE_TYPE (GimpEnumAction, gimp_enum_action, GIMP_TYPE_ACTION_IMPL)
55 
56 #define parent_class gimp_enum_action_parent_class
57 
58 
59 static void
60 gimp_enum_action_class_init (GimpEnumActionClass *klass)
61 {
62   GObjectClass   *object_class = G_OBJECT_CLASS (klass);
63   GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
64 
65   object_class->set_property = gimp_enum_action_set_property;
66   object_class->get_property = gimp_enum_action_get_property;
67 
68   action_class->activate     = gimp_enum_action_activate;
69 
70   g_object_class_install_property (object_class, PROP_VALUE,
71                                    g_param_spec_int ("value",
72                                                      NULL, NULL,
73                                                      G_MININT, G_MAXINT, 0,
74                                                      GIMP_PARAM_READWRITE));
75 
76   g_object_class_install_property (object_class, PROP_VALUE_VARIABLE,
77                                    g_param_spec_boolean ("value-variable",
78                                                          NULL, NULL,
79                                                          FALSE,
80                                                          GIMP_PARAM_READWRITE));
81 }
82 
83 static void
gimp_enum_action_init(GimpEnumAction * action)84 gimp_enum_action_init (GimpEnumAction *action)
85 {
86 }
87 
88 static void
gimp_enum_action_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)89 gimp_enum_action_get_property (GObject    *object,
90                                guint       prop_id,
91                                GValue     *value,
92                                GParamSpec *pspec)
93 {
94   GimpEnumAction *action = GIMP_ENUM_ACTION (object);
95 
96   switch (prop_id)
97     {
98     case PROP_VALUE:
99       g_value_set_int (value, action->value);
100       break;
101     case PROP_VALUE_VARIABLE:
102       g_value_set_boolean (value, action->value_variable);
103       break;
104     default:
105       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
106       break;
107     }
108 }
109 
110 static void
gimp_enum_action_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)111 gimp_enum_action_set_property (GObject      *object,
112                                guint         prop_id,
113                                const GValue *value,
114                                GParamSpec   *pspec)
115 {
116   GimpEnumAction *action = GIMP_ENUM_ACTION (object);
117 
118   switch (prop_id)
119     {
120     case PROP_VALUE:
121       action->value = g_value_get_int (value);
122       break;
123     case PROP_VALUE_VARIABLE:
124       action->value_variable = g_value_get_boolean (value);
125       break;
126     default:
127       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
128       break;
129     }
130 }
131 
132 GimpEnumAction *
gimp_enum_action_new(const gchar * name,const gchar * label,const gchar * tooltip,const gchar * icon_name,const gchar * help_id,gint value,gboolean value_variable)133 gimp_enum_action_new (const gchar *name,
134                       const gchar *label,
135                       const gchar *tooltip,
136                       const gchar *icon_name,
137                       const gchar *help_id,
138                       gint         value,
139                       gboolean     value_variable)
140 {
141   GimpEnumAction *action;
142 
143   action = g_object_new (GIMP_TYPE_ENUM_ACTION,
144                          "name",           name,
145                          "label",          label,
146                          "tooltip",        tooltip,
147                          "icon-name",      icon_name,
148                          "value",          value,
149                          "value-variable", value_variable,
150                          NULL);
151 
152   gimp_action_set_help_id (GIMP_ACTION (action), help_id);
153 
154   return action;
155 }
156 
157 static void
gimp_enum_action_activate(GtkAction * action)158 gimp_enum_action_activate (GtkAction *action)
159 {
160   GimpEnumAction *enum_action = GIMP_ENUM_ACTION (action);
161 
162   gimp_action_emit_activate (GIMP_ACTION (enum_action),
163                              g_variant_new_int32 (enum_action->value));
164 
165   gimp_action_history_action_activated (GIMP_ACTION (action));
166 }
167