summaryrefslogtreecommitdiff
path: root/src/gpm-tray-icon.c
blob: 607b76216594eec09464ead8042e59b7476c0b7c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
 * Copyright (C) 2005-2009 Richard Hughes <richard@hughsie.com>
 * Copyright (C) 2012-2021 MATE Developers
 *
 * Licensed under the GNU General Public License Version 2
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <errno.h>

#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libupower-glib/upower.h>

#include <libmate-desktop/mate-image-menu-item.h>

#include "gpm-upower.h"
#include "gpm-engine.h"
#include "gpm-common.h"
#include "gpm-icon-names.h"
#include "gpm-tray-icon.h"

static void     gpm_tray_icon_finalize   (GObject	   *object);

struct GpmTrayIconPrivate
{
	GSettings		*settings;
	GpmEngine		*engine;
	GtkStatusIcon		*status_icon;
	gboolean		 show_actions;
};

G_DEFINE_TYPE_WITH_PRIVATE (GpmTrayIcon, gpm_tray_icon, G_TYPE_OBJECT)

/**
 * gpm_tray_icon_enable_actions:
 **/
static void
gpm_tray_icon_enable_actions (GpmTrayIcon *icon, gboolean enabled)
{
	g_return_if_fail (GPM_IS_TRAY_ICON (icon));
	icon->priv->show_actions = enabled;
}

/**
 * gpm_tray_icon_show:
 * @enabled: If we should show the tray
 **/
static void
gpm_tray_icon_show (GpmTrayIcon *icon, gboolean enabled)
{
	g_return_if_fail (GPM_IS_TRAY_ICON (icon));
	gtk_status_icon_set_visible (icon->priv->status_icon, enabled);
}

/**
 * gpm_tray_icon_set_tooltip:
 * @tooltip: The tooltip text, e.g. "Batteries charged"
 **/
gboolean
gpm_tray_icon_set_tooltip (GpmTrayIcon *icon, const gchar *tooltip)
{
	g_return_val_if_fail (icon != NULL, FALSE);
	g_return_val_if_fail (GPM_IS_TRAY_ICON (icon), FALSE);
	g_return_val_if_fail (tooltip != NULL, FALSE);

	gtk_status_icon_set_tooltip_text (icon->priv->status_icon, tooltip);

	return TRUE;
}

/**
 * gpm_tray_icon_get_status_icon:
 **/
GtkStatusIcon *
gpm_tray_icon_get_status_icon (GpmTrayIcon *icon)
{
	g_return_val_if_fail (GPM_IS_TRAY_ICON (icon), NULL);
	return g_object_ref (icon->priv->status_icon);
}

/**
 * gpm_tray_icon_set_icon:
 * @icon_name: The icon name, e.g. GPM_ICON_APP_ICON, or NULL to remove.
 *
 * Loads a pixmap from disk, and sets as the tooltip icon.
 **/
gboolean
gpm_tray_icon_set_icon (GpmTrayIcon *icon, const gchar *icon_name)
{
	g_return_val_if_fail (icon != NULL, FALSE);
	g_return_val_if_fail (GPM_IS_TRAY_ICON (icon), FALSE);

	if (icon_name != NULL) {
		g_debug ("Setting icon to %s", icon_name);
		gtk_status_icon_set_from_icon_name (icon->priv->status_icon,
		                                    icon_name);

		/* make sure that we are visible */
		gpm_tray_icon_show (icon, TRUE);
	} else {
		/* remove icon */
		g_debug ("no icon will be displayed");

		/* make sure that we are hidden */
		gpm_tray_icon_show (icon, FALSE);
	}
	return TRUE;
}

/**
 * gpm_tray_icon_show_info_cb:
 **/
static void
gpm_tray_icon_show_info_cb (GtkMenuItem *item, gpointer data)
{
	gchar *path;
	const gchar *object_path;

	object_path = g_object_get_data (G_OBJECT (item), "object-path");
	path = g_strdup_printf ("%s/mate-power-statistics --device %s", BINDIR, object_path);
	if (!g_spawn_command_line_async (path, NULL))
		g_warning ("Couldn't execute command: %s", path);
	g_free (path);
}

/**
 * gpm_tray_icon_show_preferences_cb:
 * @action: A valid GtkAction
 **/
static void
gpm_tray_icon_show_preferences_cb (GtkMenuItem *item, gpointer data)
{
	const gchar *command = "mate-power-preferences";

	if (g_spawn_command_line_async (command, NULL) == FALSE)
		g_warning ("Couldn't execute command: %s", command);
}

#define ABOUT_GROUP "About"
#define EMAILIFY(string) (g_strdelimit ((string), "%", '@'))

/**
 * gpm_tray_icon_show_about_cb:
 * @action: A valid GtkAction
 **/
static void
gpm_tray_icon_show_about_cb (GtkMenuItem *item, gpointer data)
{
	GKeyFile *key_file;
	GBytes *bytes;
	const guint8 *data_resource;
	gsize data_resource_len;
	GError *error = NULL;
	char **authors;
	gsize n_authors = 0, i;

	bytes = g_resources_lookup_data ("/org/mate/powermanager/manager/mate-power-manager.about",
	                                 G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
	g_assert_no_error (error);

	data_resource = g_bytes_get_data (bytes, &data_resource_len);
	key_file = g_key_file_new ();
	g_key_file_load_from_data (key_file, (const char *) data_resource, data_resource_len, 0, &error);
	g_assert_no_error (error);

	authors = g_key_file_get_string_list (key_file, ABOUT_GROUP, "Authors", &n_authors, NULL);

	g_key_file_free (key_file);
	g_bytes_unref (bytes);

	for (i = 0; i < n_authors; ++i)
		authors[i] = EMAILIFY (authors[i]);

	gtk_show_about_dialog (NULL,
				"program-name", _("Power Manager"),
				"version", VERSION,
				"comments", _("Power management daemon"),
				"copyright", _("Copyright \xC2\xA9 2011-2021 MATE developers"),
				"authors", authors,
				/* Translators should localize the following string
				* which will be displayed at the bottom of the about
				* box to give credit to the translator(s).
				*/
				"translator-credits", _("translator-credits"),
				"icon-name", "mate-power-manager",
				"logo-icon-name", "mate-power-manager",
				"website", PACKAGE_URL,
				NULL);

	g_strfreev (authors);
}

/**
 * gpm_tray_icon_class_init:
 **/
static void
gpm_tray_icon_class_init (GpmTrayIconClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS (klass);

	object_class->finalize = gpm_tray_icon_finalize;
}

/**
 * gpm_tray_icon_add_device:
 **/
static guint
gpm_tray_icon_add_device (GpmTrayIcon *icon, GtkMenu *menu, const GPtrArray *array, UpDeviceKind kind)
{
	guint i;
	guint added = 0;
	gchar *icon_name;
	gchar *label, *vendor, *model;
	GtkWidget *item;
	GtkWidget *image;
	const gchar *object_path;
	UpDevice *device;
	UpDeviceKind kind_tmp;
	gdouble percentage;

	/* find type */
	for (i=0;i<array->len;i++) {
		device = g_ptr_array_index (array, i);

		/* get device properties */
		g_object_get (device,
			      "kind", &kind_tmp,
			      "percentage", &percentage,
			      "vendor", &vendor,
			      "model", &model,
			      NULL);

		if (kind != kind_tmp)
			continue;

		object_path = up_device_get_object_path (device);
		g_debug ("adding device %s", object_path);
		added++;

		/* generate the label */
		if ((vendor != NULL && strlen(vendor) != 0) && (model != NULL && strlen(model) != 0)) {
			label = g_strdup_printf ("%s %s (%.1f%%)", vendor, model, percentage);
		}
		else if((vendor == NULL || strlen(vendor) == 0) && (model != NULL && strlen(model) != 0)) {
			label = g_strdup_printf ("%s (%.1f%%)", model, percentage);
		}
		else {
			label = g_strdup_printf ("%s (%.1f%%)", gpm_device_kind_to_localised_string (kind, 1), percentage);
		}
		item = mate_image_menu_item_new_with_label (label);

		/* generate the image */
		icon_name = gpm_upower_get_device_icon (device);
		image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
		mate_image_menu_item_set_image (MATE_IMAGE_MENU_ITEM (item), image);

		/* set callback and add the menu */
		g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (gpm_tray_icon_show_info_cb), icon);
		g_object_set_data (G_OBJECT (item), "object-path", (gpointer) object_path);
		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);

		g_free (icon_name);
		g_free (label);
		g_free (vendor);
		g_free (model);
	}
	return added;
}

/**
 * gpm_tray_icon_add_primary_device:
 **/
static void
gpm_tray_icon_add_primary_device (GpmTrayIcon *icon, GtkMenu *menu, UpDevice *device)
{
	GtkWidget *item;
	gchar *time_str;
	gchar *string;
	gint64 time_to_empty = 0;

	/* get details */
	g_object_get (device,
		      "time-to-empty", &time_to_empty,
		      NULL);

	/* convert time to string */
	time_str = gpm_get_timestring (time_to_empty);

	/* TRANSLATORS: % is a timestring, e.g. "6 hours 10 minutes" */
	string = g_strdup_printf (_("%s remaining"), time_str);
	item = mate_image_menu_item_new_with_label (string);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	g_free (time_str);
	g_free (string);
}

/**
 * gpm_tray_icon_create_menu:
 *
 * Create the popup menu.
 **/
static GtkMenu *
gpm_tray_icon_create_menu (GpmTrayIcon *icon)
{
	GtkMenu *menu = (GtkMenu*) gtk_menu_new ();
	GtkWidget *item;
	GtkWidget *image;
	guint dev_cnt = 0;
	GPtrArray *array;
	UpDevice *device = NULL;
	GtkStyleContext *context;
	GtkWidget       *toplevel;
	GdkScreen       *screen;
	GdkVisual       *visual;

	/* show the primary device time remaining */
	device = gpm_engine_get_primary_device (icon->priv->engine);
	if (device != NULL) {
		gpm_tray_icon_add_primary_device (icon, menu, device);
		item = gtk_separator_menu_item_new ();
		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	}

	/* add all device types to the drop down menu */
	array = gpm_engine_get_devices (icon->priv->engine);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_BATTERY);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_UPS);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_MOUSE);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_KEYBOARD);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_PDA);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_PHONE);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_MEDIA_PLAYER);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_TABLET);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_COMPUTER);
	dev_cnt += gpm_tray_icon_add_device (icon, menu, array, UP_DEVICE_KIND_GAMING_INPUT);
	g_ptr_array_unref (array);

	/* skip for things like live-cd's and GDM */
	if (!icon->priv->show_actions)
		goto skip_prefs;

	/* only do the separator if we have at least one device */
	if (dev_cnt != 0) {
		item = gtk_separator_menu_item_new ();
		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	}

	/* preferences */
	item = mate_image_menu_item_new_with_mnemonic (_("_Preferences"));
	image = gtk_image_new_from_icon_name ("preferences-system", GTK_ICON_SIZE_MENU);
	mate_image_menu_item_set_image (MATE_IMAGE_MENU_ITEM (item), image);
	g_signal_connect (G_OBJECT (item), "activate",
			  G_CALLBACK (gpm_tray_icon_show_preferences_cb), icon);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);

	/*Set up custom panel menu theme support-gtk3 only */
	toplevel = gtk_widget_get_toplevel (GTK_WIDGET (menu));
	/* Fix any failures of compiz/other wm's to communicate with gtk for transparency in menu theme */
	screen = gtk_widget_get_screen(GTK_WIDGET(toplevel));
	visual = gdk_screen_get_rgba_visual(screen);
	gtk_widget_set_visual(GTK_WIDGET(toplevel), visual);
	/* Set menu and its toplevel window to follow panel theme */
	context = gtk_widget_get_style_context (GTK_WIDGET(toplevel));
	gtk_style_context_add_class(context,"gnome-panel-menu-bar");
	gtk_style_context_add_class(context,"mate-panel-menu-bar");

	/* about */
	item = mate_image_menu_item_new_with_mnemonic (_("_About"));
	image = gtk_image_new_from_icon_name ("help-about", GTK_ICON_SIZE_MENU);
	mate_image_menu_item_set_image (MATE_IMAGE_MENU_ITEM (item), image);
	g_signal_connect (G_OBJECT (item), "activate",
			  G_CALLBACK (gpm_tray_icon_show_about_cb), icon);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);

skip_prefs:
	if (device != NULL)
		g_object_unref (device);
	return menu;
}

/**
 * gpm_tray_icon_popup_cleared_cd:
 * @widget: The popup Gtkwidget
 *
 * We have to re-enable the tooltip when the popup is removed
 **/
static void
gpm_tray_icon_popup_cleared_cd (GtkWidget *widget, GpmTrayIcon *icon)
{
	g_return_if_fail (GPM_IS_TRAY_ICON (icon));
	g_debug ("clear tray");
	g_object_ref_sink (widget);
	g_object_unref (widget);
}

/**
 * gpm_tray_icon_popup_menu:
 *
 * Display the popup menu.
 **/
static void
gpm_tray_icon_popup_menu (GpmTrayIcon *icon, guint32 timestamp)
{
	GtkMenu *menu;

	menu = gpm_tray_icon_create_menu (icon);

	/* show the menu */
	gtk_widget_show_all (GTK_WIDGET (menu));
	gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
			gtk_status_icon_position_menu, icon->priv->status_icon,
			1, timestamp);

	g_signal_connect (GTK_WIDGET (menu), "hide",
			  G_CALLBACK (gpm_tray_icon_popup_cleared_cd), icon);
}

/**
 * gpm_tray_icon_popup_menu_cb:
 *
 * Display the popup menu.
 **/
static void
gpm_tray_icon_popup_menu_cb (GtkStatusIcon *status_icon, guint button, guint32 timestamp, GpmTrayIcon *icon)
{
	g_debug ("icon right clicked");
	gpm_tray_icon_popup_menu (icon, timestamp);
}

/**
 * gpm_tray_icon_activate_cb:
 * @button: Which buttons are pressed
 *
 * Callback when the icon is clicked
 **/
static void
gpm_tray_icon_activate_cb (GtkStatusIcon *status_icon, GpmTrayIcon *icon)
{
	g_debug ("icon left clicked");
	gpm_tray_icon_popup_menu (icon, gtk_get_current_event_time());
}

/**
 * gpm_tray_icon_settings_changed_cb:
 *
 * We might have to do things when the settings change; do them here.
 **/
static void
gpm_tray_icon_settings_changed_cb (GSettings *settings, const gchar *key, GpmTrayIcon *icon)
{
	gboolean allowed_in_menu;

	if (g_strcmp0 (key, GPM_SETTINGS_SHOW_ACTIONS) == 0) {
		allowed_in_menu = g_settings_get_boolean (settings, key);
		gpm_tray_icon_enable_actions (icon, allowed_in_menu);
	}
}

/**
 * gpm_tray_icon_init:
 *
 * Initialise the tray object
 **/
static void
gpm_tray_icon_init (GpmTrayIcon *icon)
{
	gboolean allowed_in_menu;

	icon->priv = gpm_tray_icon_get_instance_private (icon);

	icon->priv->engine = gpm_engine_new ();

	icon->priv->settings = g_settings_new (GPM_SETTINGS_SCHEMA);
	g_signal_connect (icon->priv->settings, "changed",
			  G_CALLBACK (gpm_tray_icon_settings_changed_cb), icon);

	icon->priv->status_icon = gtk_status_icon_new ();
	gpm_tray_icon_show (icon, FALSE);
	g_signal_connect_object (G_OBJECT (icon->priv->status_icon),
				 "popup_menu",
				 G_CALLBACK (gpm_tray_icon_popup_menu_cb),
				 icon, 0);
	g_signal_connect_object (G_OBJECT (icon->priv->status_icon),
				 "activate",
				 G_CALLBACK (gpm_tray_icon_activate_cb),
				 icon, 0);

	allowed_in_menu = g_settings_get_boolean (icon->priv->settings, GPM_SETTINGS_SHOW_ACTIONS);
	gpm_tray_icon_enable_actions (icon, allowed_in_menu);
}

/**
 * gpm_tray_icon_finalize:
 * @object: This TrayIcon class instance
 **/
static void
gpm_tray_icon_finalize (GObject *object)
{
	GpmTrayIcon *tray_icon;

	g_return_if_fail (object != NULL);
	g_return_if_fail (GPM_IS_TRAY_ICON (object));

	tray_icon = GPM_TRAY_ICON (object);

	g_object_unref (tray_icon->priv->status_icon);
	g_object_unref (tray_icon->priv->engine);
	g_return_if_fail (tray_icon->priv != NULL);

	G_OBJECT_CLASS (gpm_tray_icon_parent_class)->finalize (object);
}

/**
 * gpm_tray_icon_new:
 * Return value: A new TrayIcon object.
 **/
GpmTrayIcon *
gpm_tray_icon_new (void)
{
	GpmTrayIcon *tray_icon;
	tray_icon = g_object_new (GPM_TYPE_TRAY_ICON, NULL);
	return GPM_TRAY_ICON (tray_icon);
}