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themes.c @ 20910

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Revision 20910, 14.3 KB checked in by ghudson, 20 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r20909, which included commits to RCS files with non-trunk default branches.

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1	/*
2	* Copyright (C) 1999 Dave Camp <dave@davec.dhs.org>
3	*
4	* This program is free software; you can redistribute it and/or modify
5	* it under the terms of the GNU General Public License as published by
6	* the Free Software Foundation; either version 2 of the License, or
7	* (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17	*
18	*/
19
20	#include <config.h>
21	#include <gnome.h>
22	#include <string.h>
23	#include <dirent.h>
24	#include <limits.h>
25	#include <ctype.h>
26
27	#include <gconf/gconf-client.h>
28	#include <panel-applet-gconf.h>
29	#include <libgnomeui/gnome-help.h>
30	#include "geyes.h"
31
32	#define NUM_THEME_DIRECTORIES 2
33	#define HIG_IDENTATION " "
34
35	gchar *theme_directories[NUM_THEME_DIRECTORIES];
36
37	void
38	theme_dirs_create (void)
39	{
40	static gboolean themes_created = FALSE;
41
42	if (themes_created == TRUE)
43	return;
44
45	theme_directories[0] = g_strdup (GEYES_THEMES_DIR);
46	theme_directories[1] = g_strdup_printf ("%s/.gnome2/geyes-themes/", g_get_home_dir());
47
48	themes_created = TRUE;
49	}
50
51	static void
52	parse_theme_file (EyesApplet eyes_applet, FILE theme_file)
53	{
54	gchar line_buf [512]; /* prolly overkill */
55	gchar *token;
56	fgets (line_buf, 512, theme_file);
57	while (!feof (theme_file)) {
58	token = strtok (line_buf, "=");
59	if (strncmp (token, "wall-thickness",
60	strlen ("wall-thickness")) == 0) {
61	token += strlen ("wall-thickness");
62	while (!isdigit (*token)) {
63	token++;
64	}
65	sscanf (token, "%d", &eyes_applet->wall_thickness);
66	} else if (strncmp (token, "num-eyes", strlen ("num-eyes")) == 0) {
67	token += strlen ("num-eyes");
68	while (!isdigit (*token)) {
69	token++;
70	}
71	sscanf (token, "%d", &eyes_applet->num_eyes);
72	if (eyes_applet->num_eyes > MAX_EYES)
73	eyes_applet->num_eyes = MAX_EYES;
74	} else if (strncmp (token, "eye-pixmap", strlen ("eye-pixmap")) == 0) {
75	token = strtok (NULL, "\"");
76	token = strtok (NULL, "\"");
77	if (eyes_applet->eye_filename != NULL)
78	g_free (eyes_applet->eye_filename);
79	eyes_applet->eye_filename = g_strdup_printf ("%s%s",
80	eyes_applet->theme_dir,
81	token);
82	} else if (strncmp (token, "pupil-pixmap", strlen ("pupil-pixmap")) == 0) {
83	token = strtok (NULL, "\"");
84	token = strtok (NULL, "\"");
85	if (eyes_applet->pupil_filename != NULL)
86	g_free (eyes_applet->pupil_filename);
87	eyes_applet->pupil_filename
88	= g_strdup_printf ("%s%s",
89	eyes_applet->theme_dir,
90	token);
91	}
92	fgets (line_buf, 512, theme_file);
93	}
94	}
95
96	int
97	load_theme (EyesApplet eyes_applet, const gchar theme_dir)
98	{
99	GtkWidget *dialog;
100
101	FILE* theme_file;
102	gchar *file_name;
103
104	eyes_applet->theme_dir = g_strdup_printf ("%s/", theme_dir);
105
106	file_name = g_strdup_printf("%s%s",theme_dir,"/config");
107	theme_file = fopen (file_name, "r");
108	if (theme_file == NULL) {
109	g_free (eyes_applet->theme_dir);
110	eyes_applet->theme_dir = g_strdup_printf (GEYES_THEMES_DIR "Default-tiny/");
111	g_free (file_name);
112	file_name = g_strdup (GEYES_THEMES_DIR "Default-tiny/config");
113	theme_file = fopen (file_name, "r");
114	}
115
116	/* if it's still NULL we've got a major problem */
117	if (theme_file == NULL) {
118	dialog = gtk_message_dialog_new_with_markup (NULL,
119	GTK_DIALOG_DESTROY_WITH_PARENT,
120	GTK_MESSAGE_ERROR,
121	GTK_BUTTONS_OK,
122	"<b>%s</b>\n\n%s",
123	_("Can not launch the eyes applet."),
124	_("There was a fatal error while trying to load the theme."));
125
126	gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
127
128	gtk_dialog_run (GTK_DIALOG (dialog));
129	gtk_widget_destroy (dialog);
130
131	gtk_widget_destroy (GTK_WIDGET (eyes_applet->applet));
132
133	return FALSE;
134	}
135
136	parse_theme_file (eyes_applet, theme_file);
137	fclose (theme_file);
138
139	eyes_applet->theme_name = g_strdup (theme_dir);
140
141	if (eyes_applet->eye_image)
142	g_object_unref (eyes_applet->eye_image);
143	eyes_applet->eye_image = gdk_pixbuf_new_from_file (eyes_applet->eye_filename, NULL);
144	if (eyes_applet->pupil_image)
145	g_object_unref (eyes_applet->pupil_image);
146	eyes_applet->pupil_image = gdk_pixbuf_new_from_file (eyes_applet->pupil_filename, NULL);
147
148	eyes_applet->eye_height = gdk_pixbuf_get_height (eyes_applet->eye_image);
149	eyes_applet->eye_width = gdk_pixbuf_get_width (eyes_applet->eye_image);
150	eyes_applet->pupil_height = gdk_pixbuf_get_height (eyes_applet->pupil_image);
151	eyes_applet->pupil_width = gdk_pixbuf_get_width (eyes_applet->pupil_image);
152
153	g_free (file_name);
154
155	return TRUE;
156	}
157
158	static void
159	destroy_theme (EyesApplet *eyes_applet)
160	{
161	/* Dunno about this - to unref or not to unref? */
162	if (eyes_applet->eye_image != NULL) {
163	gdk_pixbuf_unref (eyes_applet->eye_image);
164	eyes_applet->eye_image = NULL;
165	}
166	if (eyes_applet->pupil_image != NULL) {
167	gdk_pixbuf_unref (eyes_applet->pupil_image);
168	eyes_applet->pupil_image = NULL;
169	}
170
171	g_free (eyes_applet->theme_dir);
172	g_free (eyes_applet->theme_name);
173	}
174
175	static gboolean
176	key_writable (PanelApplet applet, const char key)
177	{
178	gboolean writable;
179	char *fullkey;
180	static GConfClient *client = NULL;
181
182	if (client == NULL)
183	client = gconf_client_get_default ();
184
185	fullkey = panel_applet_gconf_get_full_key (applet, key);
186
187	writable = gconf_client_key_is_writable (client, fullkey, NULL);
188
189	g_free (fullkey);
190
191	return writable;
192	}
193
194	static void
195	theme_selected_cb (GtkTreeSelection *selection, gpointer data)
196	{
197	EyesApplet *eyes_applet = data;
198	GtkTreeModel *model;
199	GtkTreeIter iter;
200	gchar *theme;
201	gchar *theme_dir;
202
203	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
204	return;
205
206	gtk_tree_model_get (model, &iter, 0, &theme, -1);
207
208	g_return_if_fail (theme);
209
210	theme_dir = g_strdup_printf ("%s/", theme);
211	if (!g_ascii_strncasecmp (theme_dir, eyes_applet->theme_dir, strlen (theme_dir))) {
212	g_free (theme_dir);
213	return;
214	}
215	g_free (theme_dir);
216
217	destroy_eyes (eyes_applet);
218	destroy_theme (eyes_applet);
219	load_theme (eyes_applet, theme);
220	setup_eyes (eyes_applet);
221
222	panel_applet_gconf_set_string (
223	eyes_applet->applet, "theme_path", theme, NULL);
224
225	g_free (theme);
226	}
227
228	static void
229	phelp_cb (GtkDialog *dialog)
230	{
231	GError *error = NULL;
232
233	gnome_help_display_on_screen (
234	"geyes", "geyes-settings",
235	gtk_window_get_screen (GTK_WINDOW (dialog)),
236	&error);
237
238	if (error) { /* FIXME: the user needs to see this */
239	g_warning ("help error: %s\n", error->message);
240	g_error_free (error);
241	error = NULL;
242	}
243	}
244
245	static void
246	presponse_cb (GtkDialog *dialog, gint id, gpointer data)
247	{
248	EyesApplet *eyes_applet = data;
249	if(id == GTK_RESPONSE_HELP){
250	phelp_cb (dialog);
251	return;
252	}
253
254
255	gtk_widget_destroy (GTK_WIDGET (dialog));
256
257	eyes_applet->prop_box.pbox = NULL;
258	}
259
260	void
261	properties_cb (BonoboUIComponent *uic,
262	EyesApplet *eyes_applet,
263	const gchar *verbname)
264	{
265	GtkWidget pbox, hbox;
266	GtkWidget vbox, indent;
267	GtkWidget *categories_vbox;
268	GtkWidget category_vbox, control_vbox;
269	GtkWidget *tree;
270	GtkWidget *scrolled;
271	GtkWidget *label;
272	GtkListStore *model;
273	GtkTreeViewColumn *column;
274	GtkCellRenderer *cell;
275	GtkTreeSelection *selection;
276	GtkTreeIter iter;
277	DIR *dfd;
278	struct dirent *dp;
279	int i;
280	#ifdef PATH_MAX
281	gchar filename [PATH_MAX];
282	#else
283	gchar *filename;
284	#endif
285	gchar *title;
286
287	if (eyes_applet->prop_box.pbox) {
288	gtk_window_set_screen (
289	GTK_WINDOW (eyes_applet->prop_box.pbox),
290	gtk_widget_get_screen (GTK_WIDGET (eyes_applet->applet)));
291	gtk_window_present (GTK_WINDOW (eyes_applet->prop_box.pbox));
292	return;
293	}
294
295	pbox = gtk_dialog_new_with_buttons (_("Geyes Preferences"), NULL,
296	GTK_DIALOG_DESTROY_WITH_PARENT,
297	GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
298	GTK_STOCK_HELP, GTK_RESPONSE_HELP,
299	NULL);
300
301	gtk_window_set_screen (GTK_WINDOW (pbox),
302	gtk_widget_get_screen (GTK_WIDGET (eyes_applet->applet)));
303
304	gtk_widget_set_size_request (GTK_WIDGET (pbox), 300, 200);
305	gtk_window_set_resizable (GTK_WINDOW (pbox), FALSE);
306	gtk_dialog_set_default_response(GTK_DIALOG (pbox), GTK_RESPONSE_CLOSE);
307	gtk_dialog_set_has_separator (GTK_DIALOG (pbox), FALSE);
308	gtk_container_set_border_width (GTK_CONTAINER (pbox), 5);
309	gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (pbox)->vbox), 2);
310
311	g_signal_connect (pbox, "response",
312	G_CALLBACK (presponse_cb),
313	eyes_applet);
314
315	vbox = gtk_vbox_new (FALSE, 0);
316	gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
317	gtk_widget_show (vbox);
318
319	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (pbox)->vbox), vbox,
320	TRUE, TRUE, 0);
321
322	categories_vbox = gtk_vbox_new (FALSE, 18);
323	gtk_box_pack_start (GTK_BOX (vbox), categories_vbox, TRUE, TRUE, 0);
324	gtk_widget_show (categories_vbox);
325
326	category_vbox = gtk_vbox_new (FALSE, 6);
327	gtk_box_pack_start (GTK_BOX (categories_vbox), category_vbox, TRUE, TRUE, 0);
328	gtk_widget_show (category_vbox);
329
330	title = g_strconcat ("<span weight=\"bold\">", _("Themes"), "</span>", NULL);
331	label = gtk_label_new (_(title));
332	gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
333	gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
334	gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
335	gtk_box_pack_start (GTK_BOX (category_vbox), label, FALSE, FALSE, 0);
336	g_free (title);
337
338	hbox = gtk_hbox_new (FALSE, 0);
339	gtk_box_pack_start (GTK_BOX (category_vbox), hbox, TRUE, TRUE, 0);
340	gtk_widget_show (hbox);
341
342	indent = gtk_label_new (HIG_IDENTATION);
343	gtk_label_set_justify (GTK_LABEL (indent), GTK_JUSTIFY_LEFT);
344	gtk_box_pack_start (GTK_BOX (hbox), indent, FALSE, FALSE, 0);
345	gtk_widget_show (indent);
346
347	control_vbox = gtk_vbox_new (FALSE, 6);
348	gtk_box_pack_start (GTK_BOX (hbox), control_vbox, TRUE, TRUE, 0);
349	gtk_widget_show (control_vbox);
350
351	label = gtk_label_new_with_mnemonic (_("_Select a theme:"));
352	gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
353	gtk_box_pack_start (GTK_BOX (control_vbox), label, FALSE, FALSE, 0);
354
355	scrolled = gtk_scrolled_window_new (NULL, NULL);
356	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled), GTK_SHADOW_IN);
357	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
358	GTK_POLICY_AUTOMATIC,
359	GTK_POLICY_AUTOMATIC);
360
361	model = gtk_list_store_new (1, G_TYPE_STRING);
362	tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
363	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree), FALSE);
364	gtk_label_set_mnemonic_widget (GTK_LABEL (label), tree);
365	g_object_unref (model);
366
367	gtk_container_add (GTK_CONTAINER (scrolled), tree);
368
369	cell = gtk_cell_renderer_text_new ();
370	column = gtk_tree_view_column_new_with_attributes ("not used", cell,
371	"text", 0, NULL);
372	gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column);
373
374	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree));
375	g_signal_connect (selection, "changed",
376	G_CALLBACK (theme_selected_cb),
377	eyes_applet);
378
379	if ( ! key_writable (eyes_applet->applet, "theme_path")) {
380	gtk_widget_set_sensitive (tree, FALSE);
381	gtk_widget_set_sensitive (label, FALSE);
382	}
383
384	for (i = 0; i < NUM_THEME_DIRECTORIES; i++) {
385	if ((dfd = opendir (theme_directories[i])) != NULL) {
386	while ((dp = readdir (dfd)) != NULL) {
387	if (dp->d_name[0] != '.') {
388	gchar *elems[2] = {NULL, NULL };
389	gchar *theme_dir;
390	elems[0] = filename;
391	#ifdef PATH_MAX
392	strcpy (filename,
393	theme_directories[i]);
394	strcat (filename, dp->d_name);
395	#else
396	asprintf (&filename, theme_directories[i], dp->d_name);
397	#endif
398	gtk_list_store_insert (model, &iter, 0);
399	gtk_list_store_set (model, &iter, 0, &filename, -1);
400	theme_dir = g_strdup_printf ("%s/", filename);
401
402	if (!g_ascii_strncasecmp (eyes_applet->theme_dir, theme_dir, strlen (theme_dir))) {
403	GtkTreePath *path;
404	path = gtk_tree_model_get_path (GTK_TREE_MODEL (model),
405	&iter);
406	gtk_tree_view_set_cursor (GTK_TREE_VIEW (tree),
407	path,
408	NULL,
409	FALSE);
410	gtk_tree_path_free (path);
411	}
412	g_free (theme_dir);
413	}
414	}
415	closedir (dfd);
416	}
417	}
418	#ifndef PATH_MAX
419	g_free (filename);
420	#endif
421
422	gtk_box_pack_start (GTK_BOX (control_vbox), scrolled, TRUE, TRUE, 0);
423
424	gtk_widget_show_all (pbox);
425
426	eyes_applet->prop_box.pbox = pbox;
427
428	return;
429	}
430
431

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source: trunk/third/gnome-applets/geyes/themes.c @ 20910

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