src/sidebar.c

   1 /*
   2  *      sidebar.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
   5  *      Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
   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 2 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 along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 /*
  23  * Sidebar related code for the Symbol list and Open files GtkTreeViews.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include "sidebar.h"
  31
  32 #include "app.h"
  33 #include "callbacks.h" /* FIXME: for ignore_callback */
  34 #include "documentprivate.h"
  35 #include "filetypesprivate.h"
  36 #include "geanyobject.h"
  37 #include "keyfile.h"
  38 #include "navqueue.h"
  39 #include "stash.h"
  40 #include "support.h"
  41 #include "symbols.h"
  42 #include "ui_utils.h"
  43 #include "utils.h"
  44 #include "keybindings.h"
  45
  46 #include <string.h>
  47
  48 #include <gdk/gdkkeysyms.h>
  49
  50
  51 SidebarTreeviews tv = {NULL, NULL, NULL};
  52 /* while typeahead searching, editor should not get focus */
  53 static gboolean may_steal_focus = FALSE;
  54
  55 static struct
  56 {
  57         GtkWidget *close;
  58         GtkWidget *save;
  59         GtkWidget *reload;
  60         GtkWidget *show_paths;
  61         GtkWidget *find_in_files;
  62         GtkWidget *expand_all;
  63         GtkWidget *collapse_all;
  64 }
  65 doc_items = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
  66
  67 enum
  68 {
  69         TREEVIEW_SYMBOL = 0,
  70         TREEVIEW_OPENFILES
  71 };
  72
  73 enum
  74 {
  75         OPENFILES_ACTION_REMOVE = 0,
  76         OPENFILES_ACTION_SAVE,
  77         OPENFILES_ACTION_RELOAD
  78 };
  79
  80 /* documents tree model columns */
  81 enum
  82 {
  83         DOCUMENTS_ICON,
  84         DOCUMENTS_SHORTNAME,    /* dirname for parents, basename for children */
  85         DOCUMENTS_DOCUMENT,
  86         DOCUMENTS_COLOR,
  87         DOCUMENTS_FILENAME              /* full filename */
  88 };
  89
  90 static GtkTreeStore     *store_openfiles;
  91 static GtkWidget *openfiles_popup_menu;
  92 static gboolean documents_show_paths;
  93 static GtkWidget *tag_window;   /* scrolled window that holds the symbol list GtkTreeView */
  94
  95 /* callback prototypes */
  96 static void on_openfiles_document_action(GtkMenuItem *menuitem, gpointer user_data);
  97 static gboolean sidebar_button_press_cb(GtkWidget *widget, GdkEventButton *event,
  98                 gpointer user_data);
  99 static gboolean sidebar_key_press_cb(GtkWidget *widget, GdkEventKey *event,
 100                 gpointer user_data);
 101 static void on_list_document_activate(GtkCheckMenuItem *item, gpointer user_data);
 102 static void on_list_symbol_activate(GtkCheckMenuItem *item, gpointer user_data);
 103 static void documents_menu_update(GtkTreeSelection *selection);
 104 static void sidebar_tabs_show_hide(GtkNotebook *notebook, GtkWidget *child,
 105                                                                    guint page_num, gpointer data);
 106
 107
 108 /* the prepare_* functions are document-related, but I think they fit better here than in document.c */
 109 static void prepare_taglist(GtkWidget *tree, GtkTreeStore *store)
 110 {
 111         GtkCellRenderer *text_renderer, *icon_renderer;
 112         GtkTreeViewColumn *column;
 113         GtkTreeSelection *selection;
 114
 115         text_renderer = gtk_cell_renderer_text_new();
 116         icon_renderer = gtk_cell_renderer_pixbuf_new();
 117         column = gtk_tree_view_column_new();
 118
 119         gtk_tree_view_column_pack_start(column, icon_renderer, FALSE);
 120         gtk_tree_view_column_set_attributes(column, icon_renderer, "pixbuf", SYMBOLS_COLUMN_ICON, NULL);
 121         g_object_set(icon_renderer, "xalign", 0.0, NULL);
 122
 123         gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
 124         gtk_tree_view_column_set_attributes(column, text_renderer, "text", SYMBOLS_COLUMN_NAME, NULL);
 125         g_object_set(text_renderer, "yalign", 0.5, NULL);
 126         gtk_tree_view_column_set_title(column, _("Symbols"));
 127
 128         gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
 129         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
 130
 131         ui_widget_modify_font_from_string(tree, interface_prefs.tagbar_font);
 132
 133         gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(store));
 134         g_object_unref(store);
 135
 136         g_signal_connect(tree, "button-press-event",
 137                 G_CALLBACK(sidebar_button_press_cb), NULL);
 138         g_signal_connect(tree, "key-press-event",
 139                 G_CALLBACK(sidebar_key_press_cb), NULL);
 140
 141         gtk_tree_view_set_show_expanders(GTK_TREE_VIEW(tree), interface_prefs.show_symbol_list_expanders);
 142         if (! interface_prefs.show_symbol_list_expanders)
 143                 gtk_tree_view_set_level_indentation(GTK_TREE_VIEW(tree), 10);
 144         /* Tooltips */
 145         ui_tree_view_set_tooltip_text_column(GTK_TREE_VIEW(tree), SYMBOLS_COLUMN_TOOLTIP);
 146
 147         /* selection handling */
 148         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
 149         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 150         /* callback for changed selection not necessary, will be handled by button-press-event */
 151 }
 152
 153
 154 static gboolean
 155 on_default_tag_tree_button_press_event(GtkWidget *widget, GdkEventButton *event,
 156                 gpointer user_data)
 157 {
 158         if (event->button == 3)
 159         {
 160                 gtk_menu_popup(GTK_MENU(tv.popup_taglist), NULL, NULL, NULL, NULL,
 161                         event->button, event->time);
 162                 return TRUE;
 163         }
 164         return FALSE;
 165 }
 166
 167
 168 static void create_default_tag_tree(void)
 169 {
 170         GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(tag_window);
 171         GtkWidget *label;
 172
 173         /* default_tag_tree is a GtkViewPort with a GtkLabel inside it */
 174         tv.default_tag_tree = gtk_viewport_new(
 175                 gtk_scrolled_window_get_hadjustment(scrolled_window),
 176                 gtk_scrolled_window_get_vadjustment(scrolled_window));
 177         gtk_viewport_set_shadow_type(GTK_VIEWPORT(tv.default_tag_tree), GTK_SHADOW_NONE);
 178         label = gtk_label_new(_("No symbols found"));
 179         gtk_misc_set_alignment(GTK_MISC(label), 0.1f, 0.01f);
 180         gtk_container_add(GTK_CONTAINER(tv.default_tag_tree), label);
 181         gtk_widget_show_all(tv.default_tag_tree);
 182         g_signal_connect(tv.default_tag_tree, "button-press-event",
 183                 G_CALLBACK(on_default_tag_tree_button_press_event), NULL);
 184         g_object_ref((gpointer)tv.default_tag_tree);    /* to hold it after removing */
 185 }
 186
 187
 188 /* update = rescan the tags for doc->filename */
 189 void sidebar_update_tag_list(GeanyDocument *doc, gboolean update)
 190 {
 191         GtkWidget *child = gtk_bin_get_child(GTK_BIN(tag_window));
 192
 193         g_return_if_fail(doc == NULL || doc->is_valid);
 194
 195         if (update)
 196                 doc->priv->tag_tree_dirty = TRUE;
 197
 198         if (gtk_notebook_get_current_page(GTK_NOTEBOOK(main_widgets.sidebar_notebook)) != TREEVIEW_SYMBOL)
 199                 return; /* don't bother updating symbol tree if we don't see it */
 200
 201         /* changes the tree view to the given one, trying not to do useless changes */
 202         #define CHANGE_TREE(new_child) \
 203                 G_STMT_START { \
 204                         /* only change the tag tree if it's actually not the same (to avoid flickering) and if
 205                          * it's the one of the current document (to avoid problems when e.g. reloading
 206                          * configuration files */ \
 207                         if (child != new_child && doc == document_get_current()) \
 208                         { \
 209                                 if (child) \
 210                                         gtk_container_remove(GTK_CONTAINER(tag_window), child); \
 211                                 gtk_container_add(GTK_CONTAINER(tag_window), new_child); \
 212                         } \
 213                 } G_STMT_END
 214
 215         if (tv.default_tag_tree == NULL)
 216                 create_default_tag_tree();
 217
 218         /* show default empty tag tree if there are no tags */
 219         if (doc == NULL || doc->file_type == NULL || ! filetype_has_tags(doc->file_type))
 220         {
 221                 CHANGE_TREE(tv.default_tag_tree);
 222                 return;
 223         }
 224
 225         if (doc->priv->tag_tree_dirty)
 226         {       /* updating the tag list in the left tag window */
 227                 if (doc->priv->tag_tree == NULL)
 228                 {
 229                         doc->priv->tag_store = gtk_tree_store_new(
 230                                 SYMBOLS_N_COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING, TM_TYPE_TAG, G_TYPE_STRING);
 231                         doc->priv->tag_tree = gtk_tree_view_new();
 232                         prepare_taglist(doc->priv->tag_tree, doc->priv->tag_store);
 233                         gtk_widget_show(doc->priv->tag_tree);
 234                         g_object_ref((gpointer)doc->priv->tag_tree);    /* to hold it after removing */
 235                 }
 236
 237                 doc->has_tags = symbols_recreate_tag_list(doc, SYMBOLS_SORT_USE_PREVIOUS);
 238                 doc->priv->tag_tree_dirty = FALSE;
 239         }
 240
 241         if (doc->has_tags)
 242         {
 243                 CHANGE_TREE(doc->priv->tag_tree);
 244         }
 245         else
 246         {
 247                 CHANGE_TREE(tv.default_tag_tree);
 248         }
 249
 250         #undef CHANGE_TREE
 251 }
 252
 253
 254 /* cleverly sorts documents by their short name */
 255 static gint documents_sort_func(GtkTreeModel *model, GtkTreeIter *iter_a,
 256                                                                 GtkTreeIter *iter_b, gpointer data)
 257 {
 258         gchar *key_a, *key_b;
 259         gchar *name_a, *name_b;
 260         gint cmp;
 261
 262         gtk_tree_model_get(model, iter_a, DOCUMENTS_SHORTNAME, &name_a, -1);
 263         key_a = g_utf8_collate_key_for_filename(name_a, -1);
 264         g_free(name_a);
 265         gtk_tree_model_get(model, iter_b, DOCUMENTS_SHORTNAME, &name_b, -1);
 266         key_b = g_utf8_collate_key_for_filename(name_b, -1);
 267         g_free(name_b);
 268         cmp = strcmp(key_a, key_b);
 269         g_free(key_b);
 270         g_free(key_a);
 271
 272         return cmp;
 273 }
 274
 275
 276 /* does some preparing things to the open files list widget */
 277 static void prepare_openfiles(void)
 278 {
 279         GtkCellRenderer *icon_renderer;
 280         GtkCellRenderer *text_renderer;
 281         GtkTreeViewColumn *column;
 282         GtkTreeSelection *selection;
 283         GtkTreeSortable *sortable;
 284
 285         tv.tree_openfiles = ui_lookup_widget(main_widgets.window, "treeview6");
 286
 287         /* store the icon and the short filename to show, and the index as reference,
 288          * the colour (black/red/green) and the full name for the tooltip */
 289         store_openfiles = gtk_tree_store_new(5, G_TYPE_ICON, G_TYPE_STRING,
 290                 G_TYPE_POINTER, GDK_TYPE_COLOR, G_TYPE_STRING);
 291         gtk_tree_view_set_model(GTK_TREE_VIEW(tv.tree_openfiles), GTK_TREE_MODEL(store_openfiles));
 292
 293         /* set policy settings for the scolledwindow around the treeview again, because glade
 294          * doesn't keep the settings */
 295         gtk_scrolled_window_set_policy(
 296                 GTK_SCROLLED_WINDOW(ui_lookup_widget(main_widgets.window, "scrolledwindow7")),
 297                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 298
 299         icon_renderer = gtk_cell_renderer_pixbuf_new();
 300         g_object_set(icon_renderer, "stock-size", GTK_ICON_SIZE_MENU, NULL);
 301         text_renderer = gtk_cell_renderer_text_new();
 302         g_object_set(text_renderer, "ellipsize", PANGO_ELLIPSIZE_MIDDLE, NULL);
 303         column = gtk_tree_view_column_new();
 304         gtk_tree_view_column_pack_start(column, icon_renderer, FALSE);
 305         gtk_tree_view_column_set_attributes(column, icon_renderer, "gicon", DOCUMENTS_ICON, NULL);
 306         gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
 307         gtk_tree_view_column_set_attributes(column, text_renderer, "text", DOCUMENTS_SHORTNAME,
 308                 "foreground-gdk", DOCUMENTS_COLOR, NULL);
 309         gtk_tree_view_append_column(GTK_TREE_VIEW(tv.tree_openfiles), column);
 310         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tv.tree_openfiles), FALSE);
 311
 312         gtk_tree_view_set_search_column(GTK_TREE_VIEW(tv.tree_openfiles),
 313                 DOCUMENTS_SHORTNAME);
 314
 315         /* sort opened filenames in the store_openfiles treeview */
 316         sortable = GTK_TREE_SORTABLE(GTK_TREE_MODEL(store_openfiles));
 317         gtk_tree_sortable_set_sort_func(sortable, DOCUMENTS_SHORTNAME, documents_sort_func, NULL, NULL);
 318         gtk_tree_sortable_set_sort_column_id(sortable, DOCUMENTS_SHORTNAME, GTK_SORT_ASCENDING);
 319
 320         ui_widget_modify_font_from_string(tv.tree_openfiles, interface_prefs.tagbar_font);
 321
 322         /* tooltips */
 323         ui_tree_view_set_tooltip_text_column(GTK_TREE_VIEW(tv.tree_openfiles), DOCUMENTS_FILENAME);
 324
 325         /* selection handling */
 326         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 327         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 328         g_object_unref(store_openfiles);
 329
 330         g_signal_connect(GTK_TREE_VIEW(tv.tree_openfiles), "button-press-event",
 331                 G_CALLBACK(sidebar_button_press_cb), NULL);
 332         g_signal_connect(GTK_TREE_VIEW(tv.tree_openfiles), "key-press-event",
 333                 G_CALLBACK(sidebar_key_press_cb), NULL);
 334 }
 335
 336
 337 /* iter should be toplevel */
 338 static gboolean find_tree_iter_dir(GtkTreeIter *iter, const gchar *dir)
 339 {
 340         GeanyDocument *doc;
 341         gchar *name;
 342         gboolean result;
 343
 344         if (utils_str_equal(dir, "."))
 345                 dir = GEANY_STRING_UNTITLED;
 346
 347         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_DOCUMENT, &doc, -1);
 348         g_return_val_if_fail(!doc, FALSE);
 349
 350         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_SHORTNAME, &name, -1);
 351
 352         result = utils_filenamecmp(name, dir) == 0;
 353         g_free(name);
 354
 355         return result;
 356 }
 357
 358
 359 static gboolean utils_filename_has_prefix(const gchar *str, const gchar *prefix)
 360 {
 361         gchar *head = g_strndup(str, strlen(prefix));
 362         gboolean ret = utils_filenamecmp(head, prefix) == 0;
 363
 364         g_free(head);
 365         return ret;
 366 }
 367
 368
 369 static gchar *get_doc_folder(const gchar *path)
 370 {
 371         gchar *tmp_dirname = g_strdup(path);
 372         gchar *project_base_path;
 373         gchar *dirname = NULL;
 374         const gchar *home_dir = g_get_home_dir();
 375         const gchar *rest;
 376
 377         /* replace the project base path with the project name */
 378         project_base_path = project_get_base_path();
 379
 380         if (project_base_path != NULL)
 381         {
 382                 gsize len = strlen(project_base_path);
 383
 384                 /* remove trailing separator so we can match base path exactly */
 385                 if (project_base_path[len-1] == G_DIR_SEPARATOR)
 386                         project_base_path[--len] = '\0';
 387
 388                 /* check whether the dir name matches or uses the project base path */
 389                 if (utils_filename_has_prefix(tmp_dirname, project_base_path))
 390                 {
 391                         rest = tmp_dirname + len;
 392                         if (*rest == G_DIR_SEPARATOR || *rest == '\0')
 393                         {
 394                                 dirname = g_strdup_printf("%s%s", app->project->name, rest);
 395                         }
 396                 }
 397                 g_free(project_base_path);
 398         }
 399         if (dirname == NULL)
 400         {
 401                 dirname = tmp_dirname;
 402
 403                 /* If matches home dir, replace with tilde */
 404                 if (!EMPTY(home_dir) && utils_filename_has_prefix(dirname, home_dir))
 405                 {
 406                         rest = dirname + strlen(home_dir);
 407                         if (*rest == G_DIR_SEPARATOR || *rest == '\0')
 408                         {
 409                                 dirname = g_strdup_printf("~%s", rest);
 410                                 g_free(tmp_dirname);
 411                         }
 412                 }
 413         }
 414         else
 415                 g_free(tmp_dirname);
 416
 417         return dirname;
 418 }
 419
 420
 421 static GtkTreeIter *get_doc_parent(GeanyDocument *doc)
 422 {
 423         gchar *path;
 424         gchar *dirname = NULL;
 425         static GtkTreeIter parent;
 426         GtkTreeModel *model = GTK_TREE_MODEL(store_openfiles);
 427         static GIcon *dir_icon = NULL;
 428
 429         if (!documents_show_paths)
 430                 return NULL;
 431
 432         path = g_path_get_dirname(DOC_FILENAME(doc));
 433         dirname = get_doc_folder(path);
 434
 435         if (gtk_tree_model_get_iter_first(model, &parent))
 436         {
 437                 do
 438                 {
 439                         if (find_tree_iter_dir(&parent, dirname))
 440                         {
 441                                 g_free(dirname);
 442                                 g_free(path);
 443                                 return &parent;
 444                         }
 445                 }
 446                 while (gtk_tree_model_iter_next(model, &parent));
 447         }
 448         /* no match, add dir parent */
 449         if (!dir_icon)
 450                 dir_icon = ui_get_mime_icon("inode/directory");
 451
 452         gtk_tree_store_append(store_openfiles, &parent, NULL);
 453         gtk_tree_store_set(store_openfiles, &parent, DOCUMENTS_ICON, dir_icon,
 454                 DOCUMENTS_FILENAME, path,
 455                 DOCUMENTS_SHORTNAME, doc->file_name ? dirname : GEANY_STRING_UNTITLED, -1);
 456
 457         g_free(dirname);
 458         g_free(path);
 459         return &parent;
 460 }
 461
 462
 463 /* Also sets doc->priv->iter.
 464  * This is called recursively in sidebar_openfiles_update_all(). */
 465 void sidebar_openfiles_add(GeanyDocument *doc)
 466 {
 467         GtkTreeIter *iter = &doc->priv->iter;
 468         GtkTreeIter *parent = get_doc_parent(doc);
 469         gchar *basename;
 470         const GdkColor *color = document_get_status_color(doc);
 471         static GIcon *file_icon = NULL;
 472
 473         gtk_tree_store_append(store_openfiles, iter, parent);
 474
 475         /* check if new parent */
 476         if (parent && gtk_tree_model_iter_n_children(GTK_TREE_MODEL(store_openfiles), parent) == 1)
 477         {
 478                 GtkTreePath *path;
 479
 480                 /* expand parent */
 481                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(store_openfiles), parent);
 482                 gtk_tree_view_expand_row(GTK_TREE_VIEW(tv.tree_openfiles), path, TRUE);
 483                 gtk_tree_path_free(path);
 484         }
 485         if (!file_icon)
 486                 file_icon = ui_get_mime_icon("text/plain");
 487
 488         basename = g_path_get_basename(DOC_FILENAME(doc));
 489         gtk_tree_store_set(store_openfiles, iter,
 490                 DOCUMENTS_ICON, (doc->file_type && doc->file_type->icon) ? doc->file_type->icon : file_icon,
 491                 DOCUMENTS_SHORTNAME, basename, DOCUMENTS_DOCUMENT, doc, DOCUMENTS_COLOR, color,
 492                 DOCUMENTS_FILENAME, DOC_FILENAME(doc), -1);
 493         g_free(basename);
 494 }
 495
 496
 497 static void openfiles_remove(GeanyDocument *doc)
 498 {
 499         GtkTreeIter *iter = &doc->priv->iter;
 500         GtkTreeIter parent;
 501
 502         if (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store_openfiles), &parent, iter) &&
 503                 gtk_tree_model_iter_n_children(GTK_TREE_MODEL(store_openfiles), &parent) == 1)
 504                 gtk_tree_store_remove(store_openfiles, &parent);
 505         else
 506                 gtk_tree_store_remove(store_openfiles, iter);
 507 }
 508
 509
 510 void sidebar_openfiles_update(GeanyDocument *doc)
 511 {
 512         GtkTreeIter *iter = &doc->priv->iter;
 513         gchar *fname;
 514
 515         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_FILENAME, &fname, -1);
 516
 517         if (utils_str_equal(fname, DOC_FILENAME(doc)))
 518         {
 519                 /* just update color and the icon */
 520                 const GdkColor *color = document_get_status_color(doc);
 521                 GIcon *icon = doc->file_type->icon;
 522
 523                 gtk_tree_store_set(store_openfiles, iter, DOCUMENTS_COLOR, color, -1);
 524                 if (icon)
 525                         gtk_tree_store_set(store_openfiles, iter, DOCUMENTS_ICON, icon, -1);
 526         }
 527         else
 528         {
 529                 /* path has changed, so remove and re-add */
 530                 GtkTreeSelection *treesel;
 531                 gboolean sel;
 532
 533                 treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 534                 sel = gtk_tree_selection_iter_is_selected(treesel, &doc->priv->iter);
 535                 openfiles_remove(doc);
 536
 537                 sidebar_openfiles_add(doc);
 538                 if (sel)
 539                         gtk_tree_selection_select_iter(treesel, &doc->priv->iter);
 540         }
 541         g_free(fname);
 542 }
 543
 544
 545 void sidebar_openfiles_update_all(void)
 546 {
 547         guint i;
 548
 549         gtk_tree_store_clear(store_openfiles);
 550         foreach_document (i)
 551         {
 552                 sidebar_openfiles_add(documents[i]);
 553         }
 554 }
 555
 556
 557 void sidebar_remove_document(GeanyDocument *doc)
 558 {
 559         openfiles_remove(doc);
 560
 561         if (GTK_IS_WIDGET(doc->priv->tag_tree))
 562         {
 563                 gtk_widget_destroy(doc->priv->tag_tree); /* make GTK release its references, if any */
 564                 /* Because it was ref'd in sidebar_update_tag_list, it needs unref'ing */
 565                 g_object_unref(doc->priv->tag_tree);
 566                 doc->priv->tag_tree = NULL;
 567         }
 568 }
 569
 570
 571 static void on_hide_sidebar(void)
 572 {
 573         ui_prefs.sidebar_visible = FALSE;
 574         ui_sidebar_show_hide();
 575 }
 576
 577
 578 static gboolean on_sidebar_display_symbol_list_show(GtkWidget *item)
 579 {
 580         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
 581                 interface_prefs.sidebar_symbol_visible);
 582         return FALSE;
 583 }
 584
 585
 586 static gboolean on_sidebar_display_open_files_show(GtkWidget *item)
 587 {
 588         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
 589                 interface_prefs.sidebar_openfiles_visible);
 590         return FALSE;
 591 }
 592
 593
 594 void sidebar_add_common_menu_items(GtkMenu *menu)
 595 {
 596         GtkWidget *item;
 597
 598         item = gtk_separator_menu_item_new();
 599         gtk_widget_show(item);
 600         gtk_container_add(GTK_CONTAINER(menu), item);
 601
 602         item = gtk_check_menu_item_new_with_mnemonic(_("Show S_ymbol List"));
 603         gtk_container_add(GTK_CONTAINER(menu), item);
 604 #if GTK_CHECK_VERSION(3, 0, 0)
 605         g_signal_connect(item, "draw", G_CALLBACK(on_sidebar_display_symbol_list_show), NULL);
 606 #else
 607         g_signal_connect(item, "expose-event",
 608                         G_CALLBACK(on_sidebar_display_symbol_list_show), NULL);
 609 #endif
 610         gtk_widget_show(item);
 611         g_signal_connect(item, "activate",
 612                         G_CALLBACK(on_list_symbol_activate), NULL);
 613
 614         item = gtk_check_menu_item_new_with_mnemonic(_("Show _Document List"));
 615         gtk_container_add(GTK_CONTAINER(menu), item);
 616 #if GTK_CHECK_VERSION(3, 0, 0)
 617         g_signal_connect(item, "draw", G_CALLBACK(on_sidebar_display_open_files_show), NULL);
 618 #else
 619         g_signal_connect(item, "expose-event",
 620                         G_CALLBACK(on_sidebar_display_open_files_show), NULL);
 621 #endif
 622         gtk_widget_show(item);
 623         g_signal_connect(item, "activate",
 624                         G_CALLBACK(on_list_document_activate), NULL);
 625
 626         item = gtk_image_menu_item_new_with_mnemonic(_("H_ide Sidebar"));
 627         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
 628                 gtk_image_new_from_stock(GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU));
 629         gtk_widget_show(item);
 630         gtk_container_add(GTK_CONTAINER(menu), item);
 631         g_signal_connect(item, "activate", G_CALLBACK(on_hide_sidebar), NULL);
 632 }
 633
 634
 635 static void on_openfiles_show_paths_activate(GtkCheckMenuItem *item, gpointer user_data)
 636 {
 637         documents_show_paths = gtk_check_menu_item_get_active(item);
 638         sidebar_openfiles_update_all();
 639 }
 640
 641
 642 static void on_list_document_activate(GtkCheckMenuItem *item, gpointer user_data)
 643 {
 644         interface_prefs.sidebar_openfiles_visible = gtk_check_menu_item_get_active(item);
 645         ui_sidebar_show_hide();
 646         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
 647 }
 648
 649
 650 static void on_list_symbol_activate(GtkCheckMenuItem *item, gpointer user_data)
 651 {
 652         interface_prefs.sidebar_symbol_visible = gtk_check_menu_item_get_active(item);
 653         ui_sidebar_show_hide();
 654         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
 655 }
 656
 657
 658 static void on_find_in_files(GtkMenuItem *menuitem, gpointer user_data)
 659 {
 660         GtkTreeSelection *treesel;
 661         GtkTreeIter iter;
 662         GtkTreeModel *model;
 663         GeanyDocument *doc;
 664         gchar *dir;
 665
 666         treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 667         if (!gtk_tree_selection_get_selected(treesel, &model, &iter))
 668                 return;
 669         gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 670
 671         if (!doc)
 672         {
 673                 gtk_tree_model_get(model, &iter, DOCUMENTS_FILENAME, &dir, -1);
 674         }
 675         else
 676                 dir = g_path_get_dirname(DOC_FILENAME(doc));
 677
 678         search_show_find_in_files_dialog(dir);
 679         g_free(dir);
 680 }
 681
 682
 683 static void on_openfiles_expand_collapse(GtkMenuItem *menuitem, gpointer user_data)
 684 {
 685         gboolean expand = GPOINTER_TO_INT(user_data);
 686
 687         if (expand)
 688                 gtk_tree_view_expand_all(GTK_TREE_VIEW(tv.tree_openfiles));
 689         else
 690                 gtk_tree_view_collapse_all(GTK_TREE_VIEW(tv.tree_openfiles));
 691 }
 692
 693
 694 static void create_openfiles_popup_menu(void)
 695 {
 696         GtkWidget *item;
 697
 698         openfiles_popup_menu = gtk_menu_new();
 699
 700         item = gtk_image_menu_item_new_from_stock(GTK_STOCK_CLOSE, NULL);
 701         gtk_widget_show(item);
 702         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 703         g_signal_connect(item, "activate",
 704                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_REMOVE));
 705         doc_items.close = item;
 706
 707         item = gtk_separator_menu_item_new();
 708         gtk_widget_show(item);
 709         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 710
 711         item = gtk_image_menu_item_new_from_stock(GTK_STOCK_SAVE, NULL);
 712         gtk_widget_show(item);
 713         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 714         g_signal_connect(item, "activate",
 715                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_SAVE));
 716         doc_items.save = item;
 717
 718         item = gtk_image_menu_item_new_with_mnemonic(_("_Reload"));
 719         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
 720                 gtk_image_new_from_stock(GTK_STOCK_REVERT_TO_SAVED, GTK_ICON_SIZE_MENU));
 721         gtk_widget_show(item);
 722         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 723         g_signal_connect(item, "activate",
 724                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_RELOAD));
 725         doc_items.reload = item;
 726
 727         item = gtk_separator_menu_item_new();
 728         gtk_widget_show(item);
 729         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 730
 731         item = ui_image_menu_item_new(GTK_STOCK_FIND, _("_Find in Files..."));
 732         gtk_widget_show(item);
 733         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 734         g_signal_connect(item, "activate", G_CALLBACK(on_find_in_files), NULL);
 735         doc_items.find_in_files = item;
 736
 737         item = gtk_separator_menu_item_new();
 738         gtk_widget_show(item);
 739         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 740
 741         doc_items.show_paths = gtk_check_menu_item_new_with_mnemonic(_("Show _Paths"));
 742         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(doc_items.show_paths), documents_show_paths);
 743         gtk_widget_show(doc_items.show_paths);
 744         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.show_paths);
 745         g_signal_connect(doc_items.show_paths, "activate",
 746                         G_CALLBACK(on_openfiles_show_paths_activate), NULL);
 747
 748         item = gtk_separator_menu_item_new();
 749         gtk_widget_show(item);
 750         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 751
 752         doc_items.expand_all = ui_image_menu_item_new(GTK_STOCK_ADD, _("_Expand All"));
 753         gtk_widget_show(doc_items.expand_all);
 754         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.expand_all);
 755         g_signal_connect(doc_items.expand_all, "activate",
 756                                          G_CALLBACK(on_openfiles_expand_collapse), GINT_TO_POINTER(TRUE));
 757
 758         doc_items.collapse_all = ui_image_menu_item_new(GTK_STOCK_REMOVE, _("_Collapse All"));
 759         gtk_widget_show(doc_items.collapse_all);
 760         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.collapse_all);
 761         g_signal_connect(doc_items.collapse_all, "activate",
 762                                          G_CALLBACK(on_openfiles_expand_collapse), GINT_TO_POINTER(FALSE));
 763
 764         sidebar_add_common_menu_items(GTK_MENU(openfiles_popup_menu));
 765 }
 766
 767
 768 static void unfold_parent(GtkTreeIter *iter)
 769 {
 770         GtkTreeIter parent;
 771
 772         if (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store_openfiles), &parent, iter))
 773         {
 774                 GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store_openfiles), &parent);
 775                 gtk_tree_view_expand_row(GTK_TREE_VIEW(tv.tree_openfiles), path, TRUE);
 776                 gtk_tree_path_free(path);
 777         }
 778 }
 779
 780
 781 /* compares the given data with the doc pointer from the selected row of openfiles
 782  * treeview, in case of a match the row is selected and TRUE is returned
 783  * (called indirectly from gtk_tree_model_foreach()) */
 784 static gboolean tree_model_find_node(GtkTreeModel *model, GtkTreePath *path,
 785                 GtkTreeIter *iter, gpointer data)
 786 {
 787         GeanyDocument *doc;
 788
 789         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_DOCUMENT, &doc, -1);
 790
 791         if (doc == data)
 792         {
 793                 /* unfolding also prevents a strange bug where the selection gets stuck on the parent
 794                  * when it is collapsed and then switching documents */
 795                 unfold_parent(iter);
 796                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(tv.tree_openfiles), path, NULL, FALSE);
 797                 return TRUE;
 798         }
 799         else return FALSE;
 800 }
 801
 802
 803 void sidebar_select_openfiles_item(GeanyDocument *doc)
 804 {
 805         gtk_tree_model_foreach(GTK_TREE_MODEL(store_openfiles), tree_model_find_node, doc);
 806 }
 807
 808
 809 /* callbacks */
 810
 811 static void document_action(GeanyDocument *doc, gint action)
 812 {
 813         if (! DOC_VALID(doc))
 814                 return;
 815
 816         switch (action)
 817         {
 818                 case OPENFILES_ACTION_REMOVE:
 819                 {
 820                         document_close(doc);
 821                         break;
 822                 }
 823                 case OPENFILES_ACTION_SAVE:
 824                 {
 825                         document_save_file(doc, FALSE);
 826                         break;
 827                 }
 828                 case OPENFILES_ACTION_RELOAD:
 829                 {
 830                         document_reload_prompt(doc, NULL);
 831                         break;
 832                 }
 833         }
 834 }
 835
 836
 837 static void on_openfiles_document_action(GtkMenuItem *menuitem, gpointer user_data)
 838 {
 839         GtkTreeIter iter;
 840         GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 841         GtkTreeModel *model;
 842         GeanyDocument *doc;
 843         gint action = GPOINTER_TO_INT(user_data);
 844
 845         if (gtk_tree_selection_get_selected(selection, &model, &iter))
 846         {
 847                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 848                 if (doc)
 849                 {
 850                         document_action(doc, action);
 851                 }
 852                 else
 853                 {
 854                         /* parent item selected */
 855                         GtkTreeIter child;
 856                         gint i = gtk_tree_model_iter_n_children(model, &iter) - 1;
 857
 858                         while (i >= 0 && gtk_tree_model_iter_nth_child(model, &child, &iter, i))
 859                         {
 860                                 gtk_tree_model_get(model, &child, DOCUMENTS_DOCUMENT, &doc, -1);
 861
 862                                 document_action(doc, action);
 863                                 i--;
 864                         }
 865                 }
 866         }
 867 }
 868
 869
 870 static void change_focus_to_editor(GeanyDocument *doc, GtkWidget *source_widget)
 871 {
 872         if (may_steal_focus)
 873                 document_try_focus(doc, source_widget);
 874         may_steal_focus = FALSE;
 875 }
 876
 877
 878 static gboolean openfiles_go_to_selection(GtkTreeSelection *selection, guint keyval)
 879 {
 880         GtkTreeIter iter;
 881         GtkTreeModel *model;
 882         GeanyDocument *doc = NULL;
 883
 884         /* use switch_notebook_page to ignore changing the notebook page because it is already done */
 885         if (gtk_tree_selection_get_selected(selection, &model, &iter) && ! ignore_callback)
 886         {
 887                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 888                 if (! doc)
 889                         return FALSE;   /* parent */
 890
 891                 /* switch to the doc and grab the focus */
 892                 document_show_tab(doc);
 893                 if (keyval != GDK_space)
 894                         change_focus_to_editor(doc, tv.tree_openfiles);
 895         }
 896         return FALSE;
 897 }
 898
 899
 900 static gboolean taglist_go_to_selection(GtkTreeSelection *selection, guint keyval, guint state)
 901 {
 902         GtkTreeIter iter;
 903         GtkTreeModel *model;
 904         gint line = 0;
 905         gboolean handled = TRUE;
 906
 907         if (gtk_tree_selection_get_selected(selection, &model, &iter))
 908         {
 909                 TMTag *tag;
 910
 911                 gtk_tree_model_get(model, &iter, SYMBOLS_COLUMN_TAG, &tag, -1);
 912                 if (! tag)
 913                         return FALSE;
 914
 915                 line = tag->line;
 916                 if (line > 0)
 917                 {
 918                         GeanyDocument *doc = document_get_current();
 919
 920                         if (doc != NULL)
 921                         {
 922                                 navqueue_goto_line(doc, doc, line);
 923                                 state = keybindings_get_modifiers(state);
 924                                 if (keyval != GDK_space && ! (state & GEANY_PRIMARY_MOD_MASK))
 925                                         change_focus_to_editor(doc, NULL);
 926                                 else
 927                                         handled = FALSE;
 928                         }
 929                 }
 930                 tm_tag_unref(tag);
 931         }
 932         return handled;
 933 }
 934
 935
 936 static gboolean sidebar_key_press_cb(GtkWidget *widget, GdkEventKey *event,
 937                                                                                          gpointer user_data)
 938 {
 939         may_steal_focus = FALSE;
 940         if (ui_is_keyval_enter_or_return(event->keyval) || event->keyval == GDK_space)
 941         {
 942                 GtkWidgetClass *widget_class = GTK_WIDGET_GET_CLASS(widget);
 943                 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
 944                 may_steal_focus = TRUE;
 945
 946                 /* force the TreeView handler to run before us for it to do its job (selection & stuff).
 947                  * doing so will prevent further handlers to be run in most cases, but the only one is our
 948                  * own, so guess it's fine. */
 949                 if (widget_class->key_press_event)
 950                         widget_class->key_press_event(widget, event);
 951
 952                 if (widget == tv.tree_openfiles) /* tag and doc list have separate handlers */
 953                         openfiles_go_to_selection(selection, event->keyval);
 954                 else
 955                         taglist_go_to_selection(selection, event->keyval, event->state);
 956
 957                 return TRUE;
 958         }
 959         return FALSE;
 960 }
 961
 962
 963 static gboolean sidebar_button_press_cb(GtkWidget *widget, GdkEventButton *event,
 964                 G_GNUC_UNUSED gpointer user_data)
 965 {
 966         GtkTreeSelection *selection;
 967         GtkWidgetClass *widget_class = GTK_WIDGET_GET_CLASS(widget);
 968         gboolean handled = FALSE;
 969
 970         /* force the TreeView handler to run before us for it to do its job (selection & stuff).
 971          * doing so will prevent further handlers to be run in most cases, but the only one is our own,
 972          * so guess it's fine. */
 973         if (widget_class->button_press_event)
 974                 handled = widget_class->button_press_event(widget, event);
 975
 976         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
 977         may_steal_focus = TRUE;
 978
 979         if (event->type == GDK_2BUTTON_PRESS)
 980         {       /* double click on parent node(section) expands/collapses it */
 981                 GtkTreeModel *model;
 982                 GtkTreeIter iter;
 983
 984                 if (gtk_tree_selection_get_selected(selection, &model, &iter))
 985                 {
 986                         if (gtk_tree_model_iter_has_child(model, &iter))
 987                         {
 988                                 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 989
 990                                 if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
 991                                         gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
 992                                 else
 993                                         gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path, FALSE);
 994
 995                                 gtk_tree_path_free(path);
 996                                 return TRUE;
 997                         }
 998                 }
 999         }
1000         else if (event->button == 1)
1001         {       /* allow reclicking of taglist treeview item */
1002                 if (widget == tv.tree_openfiles)
1003                 {
1004                         openfiles_go_to_selection(selection, 0);
1005                         handled = TRUE;
1006                 }
1007                 else
1008                         handled = taglist_go_to_selection(selection, 0, event->state);
1009         }
1010         else if (event->button == 2)
1011         {
1012                 if (widget == tv.tree_openfiles)
1013                         on_openfiles_document_action(NULL, GINT_TO_POINTER(OPENFILES_ACTION_REMOVE));
1014         }
1015         else if (event->button == 3)
1016         {
1017                 if (widget == tv.tree_openfiles)
1018                 {
1019                         if (!openfiles_popup_menu)
1020                                 create_openfiles_popup_menu();
1021
1022                         /* update menu item sensitivity */
1023                         documents_menu_update(selection);
1024                         gtk_menu_popup(GTK_MENU(openfiles_popup_menu), NULL, NULL, NULL, NULL,
1025                                         event->button, event->time);
1026                 }
1027                 else
1028                 {
1029                         gtk_menu_popup(GTK_MENU(tv.popup_taglist), NULL, NULL, NULL, NULL,
1030                                         event->button, event->time);
1031                 }
1032                 handled = TRUE;
1033         }
1034         return handled;
1035 }
1036
1037
1038 static void documents_menu_update(GtkTreeSelection *selection)
1039 {
1040         GtkTreeModel *model;
1041         GtkTreeIter iter;
1042         gboolean sel, path;
1043         gchar *shortname = NULL;
1044         GeanyDocument *doc = NULL;
1045
1046         /* maybe no selection e.g. if ctrl-click deselected */
1047         sel = gtk_tree_selection_get_selected(selection, &model, &iter);
1048         if (sel)
1049         {
1050                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc,
1051                         DOCUMENTS_SHORTNAME, &shortname, -1);
1052         }
1053         path = !EMPTY(shortname) &&
1054                 (g_path_is_absolute(shortname) ||
1055                 (app->project && g_str_has_prefix(shortname, app->project->name)));
1056
1057         /* can close all, save all (except shortname), but only reload individually ATM */
1058         gtk_widget_set_sensitive(doc_items.close, sel);
1059         gtk_widget_set_sensitive(doc_items.save, (doc && doc->real_path) || path);
1060         gtk_widget_set_sensitive(doc_items.reload, doc && doc->real_path);
1061         gtk_widget_set_sensitive(doc_items.find_in_files, sel);
1062         g_free(shortname);
1063
1064         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(doc_items.show_paths), documents_show_paths);
1065         gtk_widget_set_sensitive(doc_items.expand_all, documents_show_paths);
1066         gtk_widget_set_sensitive(doc_items.collapse_all, documents_show_paths);
1067 }
1068
1069
1070 static StashGroup *stash_group = NULL;
1071
1072 static void on_load_settings(void)
1073 {
1074         tag_window = ui_lookup_widget(main_widgets.window, "scrolledwindow2");
1075
1076         prepare_openfiles();
1077         /* note: ui_prefs.sidebar_page is reapplied after plugins are loaded */
1078         stash_group_display(stash_group, NULL);
1079         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1080 }
1081
1082
1083 static void on_save_settings(void)
1084 {
1085         stash_group_update(stash_group, NULL);
1086         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1087 }
1088
1089
1090 static void on_sidebar_switch_page(GtkNotebook *notebook,
1091         gpointer page, guint page_num, gpointer user_data)
1092 {
1093         if (page_num == TREEVIEW_SYMBOL)
1094                 sidebar_update_tag_list(document_get_current(), FALSE);
1095 }
1096
1097
1098 void sidebar_init(void)
1099 {
1100         StashGroup *group;
1101
1102         group = stash_group_new(PACKAGE);
1103         stash_group_add_boolean(group, &documents_show_paths, "documents_show_paths", TRUE);
1104         stash_group_add_widget_property(group, &ui_prefs.sidebar_page, "sidebar_page", GINT_TO_POINTER(0),
1105                 main_widgets.sidebar_notebook, "page", 0);
1106         configuration_add_pref_group(group, FALSE);
1107         stash_group = group;
1108
1109         /* delay building documents treeview until sidebar font has been read */
1110         g_signal_connect(geany_object, "load-settings", on_load_settings, NULL);
1111         g_signal_connect(geany_object, "save-settings", on_save_settings, NULL);
1112
1113         g_signal_connect(main_widgets.sidebar_notebook, "page-added",
1114                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1115         g_signal_connect(main_widgets.sidebar_notebook, "page-removed",
1116                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1117         /* tabs may have changed when sidebar is reshown */
1118         g_signal_connect(main_widgets.sidebar_notebook, "show",
1119                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1120         g_signal_connect_after(main_widgets.sidebar_notebook, "switch-page",
1121                 G_CALLBACK(on_sidebar_switch_page), NULL);
1122
1123         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1124 }
1125
1126 #define WIDGET(w) w && GTK_IS_WIDGET(w)
1127
1128 void sidebar_finalize(void)
1129 {
1130         if (WIDGET(tv.default_tag_tree))
1131         {
1132                 gtk_widget_destroy(tv.default_tag_tree); /* make GTK release its references, if any... */
1133                 g_object_unref(tv.default_tag_tree); /* ...and release our own */
1134         }
1135         if (WIDGET(tv.popup_taglist))
1136                 gtk_widget_destroy(tv.popup_taglist);
1137         if (WIDGET(openfiles_popup_menu))
1138                 gtk_widget_destroy(openfiles_popup_menu);
1139 }
1140
1141
1142 void sidebar_focus_openfiles_tab(void)
1143 {
1144         if (ui_prefs.sidebar_visible && interface_prefs.sidebar_openfiles_visible)
1145         {
1146                 GtkNotebook *notebook = GTK_NOTEBOOK(main_widgets.sidebar_notebook);
1147
1148                 gtk_notebook_set_current_page(notebook, TREEVIEW_OPENFILES);
1149                 gtk_widget_grab_focus(tv.tree_openfiles);
1150         }
1151 }
1152
1153
1154 void sidebar_focus_symbols_tab(void)
1155 {
1156         if (ui_prefs.sidebar_visible && interface_prefs.sidebar_symbol_visible)
1157         {
1158                 GtkNotebook *notebook = GTK_NOTEBOOK(main_widgets.sidebar_notebook);
1159                 GtkWidget *symbol_list_scrollwin = gtk_notebook_get_nth_page(notebook, TREEVIEW_SYMBOL);
1160
1161                 gtk_notebook_set_current_page(notebook, TREEVIEW_SYMBOL);
1162                 gtk_widget_grab_focus(gtk_bin_get_child(GTK_BIN(symbol_list_scrollwin)));
1163         }
1164 }
1165
1166
1167 static void sidebar_tabs_show_hide(GtkNotebook *notebook, GtkWidget *child,
1168                                                                    guint page_num, gpointer data)
1169 {
1170         gint tabs = gtk_notebook_get_n_pages(notebook);
1171
1172         if (interface_prefs.sidebar_symbol_visible == FALSE)
1173                 tabs--;
1174         if (interface_prefs.sidebar_openfiles_visible == FALSE)
1175                 tabs--;
1176
1177         gtk_notebook_set_show_tabs(notebook, (tabs > 1));
1178 }