1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
2 /*
3 * pkg-config-chooser
4 * Copyright (C) Johannes Schmid 2010 <jhs@gnome.org>
5 *
6 * pkg-config-chooser is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * pkg-config-chooser is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 * See the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "anjuta-pkg-config-chooser.h"
21 #include <glib/gi18n.h>
22 #include <libanjuta/anjuta-launcher.h>
23
24 #define PKG_CONFIG_LIST_ALL "pkg-config --list-all"
25
26 enum
27 {
28 PACKAGE_ACTIVATED,
29 PACKAGE_DEACTIVATED,
30 LAST_SIGNAL
31 };
32
33 enum
34 {
35 COLUMN_ACTIVE,
36 COLUMN_NAME,
37 COLUMN_DESCRIPTION,
38 N_COLUMNS
39 };
40
41 struct _AnjutaPkgConfigChooserPrivate
42 {
43 AnjutaLauncher* launcher;
44 GtkTreeModel* model;
45 GtkTreeModelFilter* filter_model;
46 GtkTreeModelSort* sort_model;
47
48 gboolean selected_only;
49 gboolean scanning;
50
51 GList* selected_cache;
52 };
53
54 static guint pkg_config_chooser_signals[LAST_SIGNAL] = { 0 };
55
56 G_DEFINE_TYPE (AnjutaPkgConfigChooser, anjuta_pkg_config_chooser, GTK_TYPE_TREE_VIEW);
57
58 static gboolean
filter_visible_func(GtkTreeModel * model,GtkTreeIter * iter,gpointer data)59 filter_visible_func (GtkTreeModel* model,
60 GtkTreeIter* iter,
61 gpointer data)
62 {
63 AnjutaPkgConfigChooser* chooser = data;
64
65 if (!chooser->priv->selected_only)
66 return TRUE;
67 else
68 {
69 gboolean show;
70 gtk_tree_model_get (model, iter,
71 COLUMN_ACTIVE, &show, -1);
72 return show;
73 }
74 }
75
76 static void
on_listall_output(AnjutaLauncher * launcher,AnjutaLauncherOutputType output_type,const gchar * chars,gpointer user_data)77 on_listall_output (AnjutaLauncher * launcher,
78 AnjutaLauncherOutputType output_type,
79 const gchar * chars, gpointer user_data)
80 {
81 gchar **lines;
82 const gchar *curr_line;
83 gint i = 0;
84 AnjutaPkgConfigChooser* chooser;
85 GtkListStore* store;
86
87 if (output_type == ANJUTA_LAUNCHER_OUTPUT_STDERR)
88 {
89 /* no way. We don't like errors on stderr... */
90 return;
91 }
92
93 chooser = ANJUTA_PKG_CONFIG_CHOOSER (user_data);
94
95 store = GTK_LIST_STORE (chooser->priv->model);
96 lines = g_strsplit (chars, "\n", -1);
97
98 while ((curr_line = lines[i++]) != NULL)
99 {
100 gchar **pkgs;
101 GtkTreeIter iter;
102
103 pkgs = g_strsplit (curr_line, " ", 2);
104
105 /* just take the first token as it's the package-name */
106 if (pkgs == NULL)
107 return;
108
109 if (pkgs[0] == NULL || pkgs[1] == NULL) {
110 g_strfreev (pkgs);
111 continue;
112 }
113
114 gtk_list_store_append (store, &iter);
115 gtk_list_store_set (store, &iter,
116 COLUMN_ACTIVE, FALSE,
117 COLUMN_NAME, pkgs[0],
118 COLUMN_DESCRIPTION, g_strstrip(pkgs[1]), -1);
119 g_strfreev (pkgs);
120 }
121 g_strfreev (lines);
122 }
123
124 static void
on_listall_exit(AnjutaLauncher * launcher,int child_pid,int exit_status,gulong time_taken_in_seconds,gpointer user_data)125 on_listall_exit (AnjutaLauncher * launcher, int child_pid,
126 int exit_status, gulong time_taken_in_seconds,
127 gpointer user_data)
128 {
129 AnjutaPkgConfigChooser* chooser = ANJUTA_PKG_CONFIG_CHOOSER (user_data);
130
131 g_signal_handlers_disconnect_by_func (launcher, on_listall_exit,
132 user_data);
133 chooser->priv->scanning = FALSE;
134
135 if (exit_status != 0) g_warning(PKG_CONFIG_LIST_ALL " exit with error code %d" , exit_status);
136
137 anjuta_pkg_config_chooser_set_active_packages (chooser, chooser->priv->selected_cache);
138 g_list_free_full (chooser->priv->selected_cache, g_free);
139 chooser->priv->selected_cache = NULL;
140
141 g_clear_object (&chooser->priv->launcher);
142 }
143
144 static void
on_package_toggled(GtkCellRenderer * renderer,const gchar * path,AnjutaPkgConfigChooser * chooser)145 on_package_toggled (GtkCellRenderer* renderer,
146 const gchar* path,
147 AnjutaPkgConfigChooser* chooser)
148 {
149 GtkTreeIter sort_iter;
150 GtkTreeIter filter_iter;
151 GtkTreeIter iter;
152 gboolean active;
153 gchar* package;
154
155 GtkTreePath* tree_path = gtk_tree_path_new_from_string (path);
156
157 gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->priv->sort_model),
158 &sort_iter, tree_path);
159 gtk_tree_model_sort_convert_iter_to_child_iter (chooser->priv->sort_model,
160 &filter_iter, &sort_iter);
161 gtk_tree_model_filter_convert_iter_to_child_iter (chooser->priv->filter_model,
162 &iter, &filter_iter);
163 g_object_get (renderer, "active", &active, NULL);
164
165 active = !active;
166
167 gtk_list_store_set (GTK_LIST_STORE (chooser->priv->model),
168 &iter, COLUMN_ACTIVE, active, -1);
169 gtk_tree_model_get (chooser->priv->model, &iter,
170 COLUMN_NAME, &package, -1);
171
172 if (active)
173 g_signal_emit_by_name (chooser, "package-activated", package, NULL);
174 else
175 g_signal_emit_by_name (chooser, "package-deactivated", package, NULL);
176 }
177
178 static void
anjuta_pkg_config_chooser_init(AnjutaPkgConfigChooser * chooser)179 anjuta_pkg_config_chooser_init (AnjutaPkgConfigChooser *chooser)
180 {
181 GtkTreeViewColumn* column;
182 GtkCellRenderer* renderer;
183
184 chooser->priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser, ANJUTA_TYPE_PKG_CONFIG_CHOOSER,
185 AnjutaPkgConfigChooserPrivate);
186
187 /* Create model */
188 chooser->priv->model = GTK_TREE_MODEL (gtk_list_store_new (N_COLUMNS,
189 G_TYPE_BOOLEAN,
190 G_TYPE_STRING,
191 G_TYPE_STRING));
192 chooser->priv->filter_model = GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (chooser->priv->model,
193 NULL));
194 gtk_tree_model_filter_set_visible_func (chooser->priv->filter_model,
195 filter_visible_func,
196 chooser, NULL);
197
198 chooser->priv->sort_model =
199 GTK_TREE_MODEL_SORT (gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(chooser->priv->filter_model)));
200 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser->priv->sort_model),
201 COLUMN_NAME, GTK_SORT_ASCENDING);
202
203 gtk_tree_view_set_model (GTK_TREE_VIEW (chooser),
204 GTK_TREE_MODEL (chooser->priv->sort_model));
205
206 /* Create columns */
207 renderer = gtk_cell_renderer_toggle_new ();
208 g_signal_connect (renderer, "toggled", G_CALLBACK(on_package_toggled), chooser);
209 column = gtk_tree_view_column_new_with_attributes ("",
210 renderer,
211 "active", COLUMN_ACTIVE,
212 NULL);
213 gtk_tree_view_append_column (GTK_TREE_VIEW (chooser), column);
214
215 renderer = gtk_cell_renderer_text_new ();
216 column = gtk_tree_view_column_new_with_attributes ("",
217 renderer,
218 "text", COLUMN_NAME,
219 NULL);
220 gtk_tree_view_append_column (GTK_TREE_VIEW (chooser), column);
221 renderer = gtk_cell_renderer_text_new ();
222 column = gtk_tree_view_column_new_with_attributes ("",
223 renderer,
224 "text", COLUMN_DESCRIPTION,
225 NULL);
226 gtk_tree_view_append_column (GTK_TREE_VIEW (chooser), column);
227 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (chooser), FALSE);
228
229 gtk_tree_view_set_search_column (GTK_TREE_VIEW (chooser),
230 COLUMN_NAME);
231
232 /* Create launcher */
233 chooser->priv->scanning = TRUE;
234 chooser->priv->launcher = anjuta_launcher_new ();
235 anjuta_launcher_set_check_passwd_prompt (chooser->priv->launcher,
236 FALSE);
237
238 g_signal_connect (G_OBJECT (chooser->priv->launcher), "child-exited",
239 G_CALLBACK (on_listall_exit), chooser);
240
241 anjuta_launcher_execute (chooser->priv->launcher,
242 PKG_CONFIG_LIST_ALL, on_listall_output,
243 chooser);
244 }
245
246 static void
anjuta_pkg_config_chooser_finalize(GObject * object)247 anjuta_pkg_config_chooser_finalize (GObject *object)
248 {
249 AnjutaPkgConfigChooser *chooser = ANJUTA_PKG_CONFIG_CHOOSER (object);
250
251 g_object_unref (chooser->priv->model);
252 g_object_unref (chooser->priv->filter_model);
253 g_object_unref (chooser->priv->sort_model);
254
255 if (chooser->priv->launcher)
256 g_object_unref (chooser->priv->launcher);
257
258 g_list_free_full (chooser->priv->selected_cache, g_free);
259
260 G_OBJECT_CLASS (anjuta_pkg_config_chooser_parent_class)->finalize (object);
261 }
262
263 static void
anjuta_pkg_config_chooser_class_init(AnjutaPkgConfigChooserClass * klass)264 anjuta_pkg_config_chooser_class_init (AnjutaPkgConfigChooserClass *klass)
265 {
266 GObjectClass* object_class = G_OBJECT_CLASS (klass);
267
268 object_class->finalize = anjuta_pkg_config_chooser_finalize;
269
270 /**
271 * AnjutaPkgConfigChooser::package-activated:
272 * @widget: the AnjutaPkgConfigChooser that received the signal
273 * @package: Name of the package that was activated
274 *
275 * The ::package-activated signal is emitted when a package is activated in the list
276 */
277 pkg_config_chooser_signals[PACKAGE_ACTIVATED] =
278 g_signal_new ("package-activated",
279 G_OBJECT_CLASS_TYPE (klass),
280 0,
281 G_STRUCT_OFFSET (AnjutaPkgConfigChooserClass, package_activated),
282 NULL, NULL,
283 g_cclosure_marshal_VOID__STRING,
284 G_TYPE_NONE, 1,
285 G_TYPE_STRING);
286 /**
287 * AnjutaPkgConfigChooser::package-deactivated:
288 * @widget: the AnjutaPkgConfigChooser that received the signal
289 * @package: Name of the package that was deactivated
290 *
291 * The ::package-activated signal is emitted when a package is deactivated in the list
292 */
293 pkg_config_chooser_signals[PACKAGE_DEACTIVATED] =
294 g_signal_new ("package-deactivated",
295 G_OBJECT_CLASS_TYPE (klass),
296 0,
297 G_STRUCT_OFFSET (AnjutaPkgConfigChooserClass, package_deactivated),
298 NULL, NULL,
299 g_cclosure_marshal_VOID__STRING,
300 G_TYPE_NONE, 1,
301 G_TYPE_STRING);
302
303 g_type_class_add_private (klass, sizeof(AnjutaPkgConfigChooserPrivate));
304 }
305
306 /*
307 * anjuta_pkg_config_chooser_new:
308 *
309 * Returns: A new AnjutaPkgConfigChooser widget
310 */
311 GtkWidget*
anjuta_pkg_config_chooser_new(void)312 anjuta_pkg_config_chooser_new (void)
313 {
314 return GTK_WIDGET (g_object_new (ANJUTA_TYPE_PKG_CONFIG_CHOOSER, NULL));
315 }
316
317 /*
318 * anjuta_pkg_config_chooser_get_active_packages:
319 * @chooser: A AnjutaPkgConfigChooser
320 *
321 * Return value: (element-type utf8) (transfer full):
322 * List of packages that are activated
323 */
324 GList*
anjuta_pkg_config_chooser_get_active_packages(AnjutaPkgConfigChooser * chooser)325 anjuta_pkg_config_chooser_get_active_packages (AnjutaPkgConfigChooser* chooser)
326 {
327 GList* packages = NULL;
328 GtkTreeIter iter;
329
330 g_return_val_if_fail (ANJUTA_IS_PKG_CONFIG_CHOOSER (chooser), NULL);
331
332 if (gtk_tree_model_get_iter_first (chooser->priv->model, &iter))
333 {
334 do
335 {
336 gchar* model_pkg;
337 gboolean active;
338 gtk_tree_model_get (chooser->priv->model, &iter,
339 COLUMN_NAME, &model_pkg,
340 COLUMN_ACTIVE, &active, -1);
341 if (active)
342 {
343 packages = g_list_append (packages, model_pkg);
344 }
345 }
346 while (gtk_tree_model_iter_next (chooser->priv->model,
347 &iter));
348 }
349 return packages;
350 }
351
352 /*
353 * anjuta_pkg_config_chooser_get_active_packages:
354 * @chooser: A AnjutaPkgConfigChooser
355 * @packages: (element-type utf8) (transfer full): List of packages to be activated in the list
356 *
357 */
358 void
anjuta_pkg_config_chooser_set_active_packages(AnjutaPkgConfigChooser * chooser,GList * packages)359 anjuta_pkg_config_chooser_set_active_packages (AnjutaPkgConfigChooser* chooser, GList* packages)
360 {
361 GList* pkg;
362 GtkTreeIter iter;
363
364 g_return_if_fail (ANJUTA_IS_PKG_CONFIG_CHOOSER (chooser));
365
366 /* Deselect all packages */
367 if (gtk_tree_model_get_iter_first (chooser->priv->model, &iter))
368 {
369 do
370 {
371 gtk_list_store_set (GTK_LIST_STORE (chooser->priv->model), &iter,
372 COLUMN_ACTIVE, FALSE, -1);
373 }
374 while (gtk_tree_model_iter_next (chooser->priv->model,
375 &iter));
376 }
377
378 for (pkg = packages; pkg != NULL; pkg = g_list_next (pkg))
379 {
380 if (chooser->priv->scanning)
381 {
382 chooser->priv->selected_cache = g_list_append (chooser->priv->selected_cache,
383 g_strdup(pkg->data));
384 }
385 else if (gtk_tree_model_get_iter_first (chooser->priv->model, &iter))
386 {
387 do
388 {
389 gchar* model_pkg;
390 gtk_tree_model_get (chooser->priv->model, &iter,
391 COLUMN_NAME, &model_pkg, -1);
392 if (g_str_equal (model_pkg, pkg->data))
393 {
394 gtk_list_store_set (GTK_LIST_STORE (chooser->priv->model), &iter,
395 COLUMN_ACTIVE, TRUE, -1);
396 }
397 g_free (model_pkg);
398 }
399 while (gtk_tree_model_iter_next (chooser->priv->model,
400 &iter));
401 }
402 }
403 }
404
405 /*
406 * anjuta_pkg_config_chooser_show_active_only:
407 * @chooser: A AnjutaPkgConfigChooser
408 * @show_selected: whether to show only activated packages
409 *
410 * Show activated packages only, this is mainly useful when the tree is set
411 * insensitive but the user should be able to see which packages have been activated
412 */
413 void
anjuta_pkg_config_chooser_show_active_only(AnjutaPkgConfigChooser * chooser,gboolean show_selected)414 anjuta_pkg_config_chooser_show_active_only (AnjutaPkgConfigChooser* chooser, gboolean show_selected)
415 {
416 g_return_if_fail (ANJUTA_IS_PKG_CONFIG_CHOOSER (chooser));
417
418 chooser->priv->selected_only = show_selected;
419 gtk_tree_model_filter_refilter (chooser->priv->filter_model);
420 }
421
422 /*
423 * anjuta_pkg_config_chooser_show_active_column:
424 * @chooser: A AnjutaPkgConfigChooser
425 * @show_column: whether the active column should be shown
426 *
427 * Can be used to hide the active column in situation where you are more interested
428 * in the selection then in the activated packages.
429 */
430 void
anjuta_pkg_config_chooser_show_active_column(AnjutaPkgConfigChooser * chooser,gboolean show_column)431 anjuta_pkg_config_chooser_show_active_column (AnjutaPkgConfigChooser* chooser, gboolean show_column)
432 {
433 GtkTreeViewColumn* column;
434
435 g_return_if_fail (ANJUTA_IS_PKG_CONFIG_CHOOSER (chooser));
436
437 column = gtk_tree_view_get_column (GTK_TREE_VIEW (chooser), COLUMN_ACTIVE);
438 gtk_tree_view_column_set_visible (column, show_column);
439 }
440
441 /*
442 * anjuta_pkg_config_chooser_get_selected_package:
443 * @chooser: A AnjutaPkgConfigChooser
444 *
445 * Return value: the currently selected packages in the list
446 *
447 */
448 gchar*
anjuta_pkg_config_chooser_get_selected_package(AnjutaPkgConfigChooser * chooser)449 anjuta_pkg_config_chooser_get_selected_package (AnjutaPkgConfigChooser* chooser)
450 {
451 GtkTreeIter sort_iter;
452 GtkTreeSelection* selection;
453
454 g_return_val_if_fail (ANJUTA_IS_PKG_CONFIG_CHOOSER (chooser), NULL);
455
456 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (chooser));
457
458 if (gtk_tree_selection_get_selected (selection, NULL, &sort_iter))
459 {
460 gchar* package;
461 GtkTreeIter filter_iter;
462 GtkTreeIter iter;
463 gtk_tree_model_sort_convert_iter_to_child_iter (chooser->priv->sort_model,
464 &filter_iter, &sort_iter);
465 gtk_tree_model_filter_convert_iter_to_child_iter (chooser->priv->filter_model,
466 &iter, &filter_iter);
467 gtk_tree_model_get (chooser->priv->model, &iter, COLUMN_NAME, &package, -1);
468
469 return package;
470 }
471 return NULL;
472 }
473