1 /*
2 * Copyright © 2013 Red Hat, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 */
19
20 #include "config.h"
21
22 #include <stdlib.h>
23
24 #include <glib.h>
25 #include <glib/gi18n.h>
26 #include <gio/gio.h>
27 #include <handy.h>
28
29 #include "cc-application.h"
30 #include "cc-log.h"
31 #include "cc-object-storage.h"
32 #include "cc-panel-loader.h"
33 #include "cc-window.h"
34
35 struct _CcApplication
36 {
37 GtkApplication parent;
38
39 CcShellModel *model;
40
41 CcWindow *window;
42 };
43
44 static void cc_application_quit (GSimpleAction *simple,
45 GVariant *parameter,
46 gpointer user_data);
47
48 static void launch_panel_activated (GSimpleAction *action,
49 GVariant *parameter,
50 gpointer user_data);
51
52 static void help_activated (GSimpleAction *action,
53 GVariant *parameter,
54 gpointer user_data);
55
56 G_DEFINE_TYPE (CcApplication, cc_application, GTK_TYPE_APPLICATION)
57
58 const GOptionEntry all_options[] = {
59 { "version", 0, 0, G_OPTION_ARG_NONE, NULL, N_("Display version number"), NULL },
60 { "verbose", 'v', 0, G_OPTION_ARG_NONE, NULL, N_("Enable verbose mode"), NULL },
61 { "search", 's', 0, G_OPTION_ARG_STRING, NULL, N_("Search for the string"), "SEARCH" },
62 { "list", 'l', 0, G_OPTION_ARG_NONE, NULL, N_("List possible panel names and exit"), NULL },
63 { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, NULL, N_("Panel to display"), N_("[PANEL] [ARGUMENT…]") },
64 { NULL, 0, 0, 0, NULL, NULL, NULL } /* end the list */
65 };
66
67 static const GActionEntry cc_app_actions[] = {
68 { "launch-panel", launch_panel_activated, "(sav)", NULL, NULL, { 0 } },
69 { "help", help_activated, NULL, NULL, NULL, { 0 } },
70 { "quit", cc_application_quit, NULL, NULL, NULL, { 0 } }
71 };
72
73 static void
help_activated(GSimpleAction * action,GVariant * parameter,gpointer user_data)74 help_activated (GSimpleAction *action,
75 GVariant *parameter,
76 gpointer user_data)
77 {
78 CcApplication *self = CC_APPLICATION (user_data);
79 CcPanel *panel;
80 GtkWidget *window;
81 const char *uri = NULL;
82
83 panel = cc_shell_get_active_panel (CC_SHELL (self->window));
84 if (panel)
85 uri = cc_panel_get_help_uri (panel);
86
87 window = cc_shell_get_toplevel (CC_SHELL (self->window));
88 gtk_show_uri_on_window (GTK_WINDOW (window),
89 uri ? uri : "help:gnome-help/prefs",
90 GDK_CURRENT_TIME,
91 NULL);
92 }
93
94 static void
launch_panel_activated(GSimpleAction * action,GVariant * parameter,gpointer user_data)95 launch_panel_activated (GSimpleAction *action,
96 GVariant *parameter,
97 gpointer user_data)
98 {
99 CcApplication *self = CC_APPLICATION (user_data);
100 g_autoptr(GVariant) parameters = NULL;
101 g_autoptr(GError) error = NULL;
102 gchar *panel_id;
103
104 g_variant_get (parameter, "(&s@av)", &panel_id, ¶meters);
105
106 g_debug ("gnome-control-center: 'launch-panel' activated for panel '%s' with %"G_GSIZE_FORMAT" arguments",
107 panel_id,
108 g_variant_n_children (parameters));
109
110 if (!cc_shell_set_active_panel_from_id (CC_SHELL (self->window), panel_id, parameters, &error))
111 g_warning ("Failed to activate the '%s' panel: %s", panel_id, error->message);
112
113 /* Now present the window */
114 g_application_activate (G_APPLICATION (self));
115 }
116
117 static gint
cc_application_handle_local_options(GApplication * application,GVariantDict * options)118 cc_application_handle_local_options (GApplication *application,
119 GVariantDict *options)
120 {
121 if (g_variant_dict_contains (options, "version"))
122 {
123 g_print ("%s %s\n", PACKAGE, VERSION);
124 return 0;
125 }
126
127 if (g_variant_dict_contains (options, "list"))
128 {
129 cc_panel_loader_list_panels ();
130 return 0;
131 }
132
133 return -1;
134 }
135
136 static int
cc_application_command_line(GApplication * application,GApplicationCommandLine * command_line)137 cc_application_command_line (GApplication *application,
138 GApplicationCommandLine *command_line)
139 {
140 CcApplication *self;
141 g_autofree GStrv start_panels = NULL;
142 GVariantDict *options;
143 int retval = 0;
144 char *search_str;
145 gboolean debug;
146
147 self = CC_APPLICATION (application);
148 options = g_application_command_line_get_options_dict (command_line);
149
150 debug = g_variant_dict_contains (options, "verbose");
151
152 if (debug)
153 cc_log_init ();
154
155 gtk_window_present (GTK_WINDOW (self->window));
156
157 if (g_variant_dict_lookup (options, "search", "&s", &search_str))
158 {
159 cc_window_set_search_item (self->window, search_str);
160 }
161 else if (g_variant_dict_lookup (options, G_OPTION_REMAINING, "^a&ay", &start_panels))
162 {
163 const char *start_id;
164 GError *err = NULL;
165 GVariant *parameters;
166 GVariantBuilder builder;
167 int i;
168
169 g_return_val_if_fail (start_panels[0] != NULL, 1);
170 start_id = start_panels[0];
171
172 if (start_panels[1])
173 g_debug ("Extra argument: %s", start_panels[1]);
174 else
175 g_debug ("No extra argument");
176
177 g_variant_builder_init (&builder, G_VARIANT_TYPE ("av"));
178
179 for (i = 1; start_panels[i] != NULL; i++)
180 g_variant_builder_add (&builder, "v", g_variant_new_string (start_panels[i]));
181 parameters = g_variant_builder_end (&builder);
182 if (!cc_shell_set_active_panel_from_id (CC_SHELL (self->window), start_id, parameters, &err))
183 {
184 g_warning ("Could not load setting panel \"%s\": %s", start_id,
185 (err) ? err->message : "Unknown error");
186 retval = 1;
187
188 if (err)
189 g_clear_error (&err);
190 }
191 }
192
193 return retval;
194 }
195
196 static void
cc_application_quit(GSimpleAction * simple,GVariant * parameter,gpointer user_data)197 cc_application_quit (GSimpleAction *simple,
198 GVariant *parameter,
199 gpointer user_data)
200 {
201 CcApplication *self = CC_APPLICATION (user_data);
202
203 gtk_widget_destroy (GTK_WIDGET (self->window));
204 }
205
206
207 static void
cc_application_activate(GApplication * application)208 cc_application_activate (GApplication *application)
209 {
210 CcApplication *self = CC_APPLICATION (application);
211
212 gtk_window_present (GTK_WINDOW (self->window));
213 }
214
215 static void
cc_application_startup(GApplication * application)216 cc_application_startup (GApplication *application)
217 {
218 CcApplication *self = CC_APPLICATION (application);
219 const gchar *help_accels[] = { "F1", NULL };
220
221 g_action_map_add_action_entries (G_ACTION_MAP (self),
222 cc_app_actions,
223 G_N_ELEMENTS (cc_app_actions),
224 self);
225
226 G_APPLICATION_CLASS (cc_application_parent_class)->startup (application);
227
228 hdy_init ();
229
230 gtk_application_set_accels_for_action (GTK_APPLICATION (application),
231 "app.help", help_accels);
232
233 self->model = cc_shell_model_new ();
234 self->window = cc_window_new (GTK_APPLICATION (application), self->model);
235 }
236
237 static void
cc_application_finalize(GObject * object)238 cc_application_finalize (GObject *object)
239 {
240 /* Destroy the object storage cache when finalizing */
241 cc_object_storage_destroy ();
242
243 G_OBJECT_CLASS (cc_application_parent_class)->finalize (object);
244 }
245
246 static GObject *
cc_application_constructor(GType type,guint n_construct_params,GObjectConstructParam * construct_params)247 cc_application_constructor (GType type,
248 guint n_construct_params,
249 GObjectConstructParam *construct_params)
250 {
251 static GObject *self = NULL;
252
253 if (self == NULL)
254 {
255 self = G_OBJECT_CLASS (cc_application_parent_class)->constructor (type,
256 n_construct_params,
257 construct_params);
258 g_object_add_weak_pointer (self, (gpointer) &self);
259 return self;
260 }
261
262 return g_object_ref (self);
263 }
264
265 static void
cc_application_class_init(CcApplicationClass * klass)266 cc_application_class_init (CcApplicationClass *klass)
267 {
268 GObjectClass *object_class = G_OBJECT_CLASS (klass);
269 GApplicationClass *application_class = G_APPLICATION_CLASS (klass);
270
271 object_class->finalize = cc_application_finalize;
272 object_class->constructor = cc_application_constructor;
273 application_class->activate = cc_application_activate;
274 application_class->startup = cc_application_startup;
275 application_class->command_line = cc_application_command_line;
276 application_class->handle_local_options = cc_application_handle_local_options;
277 }
278
279 static void
cc_application_init(CcApplication * self)280 cc_application_init (CcApplication *self)
281 {
282 g_autoptr(GtkCssProvider) provider = NULL;
283
284 cc_object_storage_initialize ();
285
286 g_application_add_main_option_entries (G_APPLICATION (self), all_options);
287
288 provider = gtk_css_provider_new ();
289 gtk_css_provider_load_from_resource (provider, "/org/gnome/ControlCenter/gtk/style.css");
290 gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
291 GTK_STYLE_PROVIDER (provider),
292 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
293 }
294
295 GtkApplication *
cc_application_new(void)296 cc_application_new (void)
297 {
298 return g_object_new (CC_TYPE_APPLICATION,
299 "application-id", "org.gnome.ControlCenter",
300 "flags", G_APPLICATION_HANDLES_COMMAND_LINE,
301 NULL);
302 }
303
304 CcShellModel *
cc_application_get_model(CcApplication * self)305 cc_application_get_model (CcApplication *self)
306 {
307 g_return_val_if_fail (CC_IS_APPLICATION (self), NULL);
308
309 return self->model;
310 }
311