src/edittags.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2007-2013 The Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "menu.h"
  37 #include "edittags.h"
  38 #include "prefs_gtk.h"
  39 #include "utils.h"
  40 #include "gtkutils.h"
  41 #include "inputdialog.h"
  42 #include "manage_window.h"
  43 #include "mainwindow.h"
  44 #include "prefs_common.h"
  45 #include "alertpanel.h"
  46 #include "summaryview.h"
  47 #include "tags.h"
  48 #include "gtkutils.h"
  49 #include "manual.h"
  50
  51 enum {
  52         TAG_SELECTED,
  53         TAG_SELECTED_INCONSISTENT,
  54         TAG_NAME,
  55         TAG_DATA,
  56         N_TAG_EDIT_COLUMNS
  57 };
  58
  59 static gint tag_cmp_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer userdata)
  60  {
  61         gchar *name1, *name2;
  62
  63         gtk_tree_model_get(model, a, TAG_NAME, &name1, -1);
  64         gtk_tree_model_get(model, b, TAG_NAME, &name2, -1);
  65
  66         if (name1 == NULL)
  67                 return name2 == NULL ? 0:1;
  68
  69         if (name2 == NULL)
  70                 return 1;
  71
  72         return g_utf8_collate(name1,name2);
  73 }
  74
  75 static void apply_window_create(void);
  76
  77 static struct TagApplyWindow
  78 {
  79         GtkWidget *window;
  80         GtkWidget *hbox1;
  81         GtkWidget *vbox1;
  82         GtkWidget *label;
  83         GtkWidget *taglist;
  84         GtkWidget *close_btn;
  85         GtkWidget *add_entry;
  86         GtkWidget *add_btn;
  87         GSList *msglist;
  88         gboolean has_tag_col;
  89         GdkCursor *watch_cursor;
  90         gboolean busy;
  91 } applywindow;
  92
  93 #define APPLYWINDOW_LOCK() {                                                            \
  94         gdk_window_set_cursor(gtk_widget_get_window(applywindow.window), applywindow.watch_cursor);     \
  95         applywindow.busy = TRUE;                                                        \
  96 }
  97
  98 #define APPLYWINDOW_UNLOCK() {                                                          \
  99         gdk_window_set_cursor(gtk_widget_get_window(applywindow.window), NULL);                 \
 100         applywindow.busy = FALSE;                                                       \
 101 }
 102
 103 static void apply_window_load_tags (void);
 104 static void apply_window_insert_check_column(GtkWidget *list_view);
 105
 106 void tag_apply_open(GSList *msglist)
 107 {
 108         if (!applywindow.window)
 109                 apply_window_create();
 110
 111         manage_window_set_transient(GTK_WINDOW(applywindow.window));
 112         gtk_widget_grab_focus(applywindow.close_btn);
 113
 114         applywindow.msglist = msglist;
 115         apply_window_load_tags();
 116
 117         if (msglist && !applywindow.has_tag_col) {
 118                 apply_window_insert_check_column(applywindow.taglist);
 119                 applywindow.has_tag_col = TRUE;
 120         }
 121         if (!msglist && applywindow.has_tag_col) {
 122                 gtk_tree_view_remove_column(GTK_TREE_VIEW(applywindow.taglist),
 123                         gtk_tree_view_get_column(GTK_TREE_VIEW(applywindow.taglist), 0));
 124                 applywindow.has_tag_col = FALSE;
 125         }
 126
 127         gtk_widget_show(applywindow.window);
 128         gtk_widget_grab_focus(applywindow.taglist);
 129         gtk_window_set_modal(GTK_WINDOW(applywindow.window), TRUE);
 130 }
 131
 132 static GtkListStore* apply_window_create_data_store(void)
 133 {
 134         GtkListStore *store = gtk_list_store_new(N_TAG_EDIT_COLUMNS,
 135                                   G_TYPE_BOOLEAN,
 136                                   G_TYPE_BOOLEAN,
 137                                   G_TYPE_STRING,
 138                                   G_TYPE_POINTER,
 139                                   -1);
 140         GtkTreeSortable *sortable = GTK_TREE_SORTABLE(store);
 141
 142         gtk_tree_sortable_set_sort_func(sortable, 0, tag_cmp_func,
 143                                     NULL, NULL);
 144
 145         return store;
 146 }
 147
 148 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
 149                 gchar *path,
 150                 GtkWidget *list_view);
 151 static void tag_apply_selected_edited(GtkCellRendererText *widget,
 152                 gchar *arg1, gchar *arg2,
 153                 GtkWidget *list_view);
 154
 155 static void apply_window_insert_check_column(GtkWidget *list_view)
 156 {
 157         GtkTreeViewColumn *column;
 158         GtkCellRenderer *renderer;
 159
 160         renderer = gtk_cell_renderer_toggle_new();
 161         g_object_set(renderer,
 162                      "radio", FALSE,
 163                      "activatable", TRUE,
 164                      NULL);
 165         column = gtk_tree_view_column_new_with_attributes
 166                 ("",
 167                  renderer,
 168                  "active", TAG_SELECTED,
 169                  "inconsistent", TAG_SELECTED_INCONSISTENT,
 170                  NULL);
 171         gtk_tree_view_column_set_alignment (column, 0.5);
 172         gtk_tree_view_insert_column(GTK_TREE_VIEW(list_view), column, 0);
 173         g_signal_connect(G_OBJECT(renderer), "toggled",
 174                          G_CALLBACK(tag_apply_selected_toggled),
 175                          list_view);
 176 }
 177
 178 static void apply_window_create_list_view_columns(GtkWidget *list_view)
 179 {
 180         GtkTreeViewColumn *column;
 181         GtkCellRenderer *renderer;
 182
 183         renderer = gtk_cell_renderer_text_new();
 184         g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
 185
 186         column = gtk_tree_view_column_new_with_attributes
 187                 (_("Tag"),
 188                  renderer,
 189                  "text", TAG_NAME,
 190                  NULL);
 191         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 192         gtk_tree_view_column_set_resizable(column, TRUE);
 193         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view),
 194                                         TAG_NAME);
 195         g_signal_connect(G_OBJECT(renderer), "edited",
 196                          G_CALLBACK(tag_apply_selected_edited),
 197                          list_view);
 198
 199 }
 200
 201 static GtkWidget *apply_popup_menu = NULL;
 202
 203 static void apply_popup_delete (GtkAction *action, gpointer data)
 204 {
 205         GtkTreeIter sel;
 206         GtkTreeModel *model;
 207         gint id;
 208         SummaryView *summaryview = NULL;
 209         GtkTreeSelection *selection = gtk_tree_view_get_selection
 210                                 (GTK_TREE_VIEW(applywindow.taglist));
 211         model = gtk_tree_view_get_model(GTK_TREE_VIEW(applywindow.taglist));
 212
 213         if (!gtk_tree_selection_get_selected(selection, NULL, &sel))
 214                 return;
 215
 216         if (alertpanel(_("Delete tag"),
 217                        _("Do you really want to delete this tag?"),
 218                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 219                 return;
 220
 221         APPLYWINDOW_LOCK();
 222
 223         /* XXX: Here's the reason why we need to store the original
 224          * pointer: we search the slist for it. */
 225         gtk_tree_model_get(model, &sel,
 226                            TAG_DATA, &id,
 227                            -1);
 228         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 229         if (mainwindow_get_mainwindow() != NULL)
 230                 summaryview = mainwindow_get_mainwindow()->summaryview;
 231         if (summaryview)
 232                 summary_set_tag(summaryview, -id, NULL);
 233         tags_remove_tag(id);
 234         tags_write_tags();
 235         APPLYWINDOW_UNLOCK();
 236 }
 237
 238 static void apply_popup_delete_all (GtkAction *action, gpointer data)
 239 {
 240         GSList *cur, *tags;
 241         GtkTreeModel *model;
 242         SummaryView *summaryview = NULL;
 243
 244         if (alertpanel(_("Delete all tags"),
 245                        _("Do you really want to delete all tags?"),
 246                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 247                 return;
 248
 249         APPLYWINDOW_LOCK();
 250
 251         model = gtk_tree_view_get_model(GTK_TREE_VIEW(applywindow.taglist));
 252         gtk_list_store_clear(GTK_LIST_STORE(model));
 253
 254         if (mainwindow_get_mainwindow() != NULL)
 255                 summaryview = mainwindow_get_mainwindow()->summaryview;
 256         cur = tags = tags_get_list();
 257         for (; cur; cur = cur->next) {
 258                 gint id = GPOINTER_TO_INT(cur->data);
 259                 if (summaryview)
 260                         summary_set_tag(summaryview, -id, NULL);
 261                 tags_remove_tag(id);
 262         }
 263         g_slist_free(tags);
 264         tags_write_tags();
 265
 266         APPLYWINDOW_UNLOCK();
 267 }
 268
 269 static GtkActionEntry apply_popup_actions[] =
 270 {
 271         { "EditTags", NULL, "EditTags" },
 272         { "EditTags/Delete", NULL, N_("_Delete"), NULL, "Delete tag", G_CALLBACK(apply_popup_delete) },
 273         { "EditTags/DeleteAll", NULL, N_("Delete _all"), NULL, "Delete all tags", G_CALLBACK(apply_popup_delete_all) }
 274 };
 275
 276 static gint apply_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
 277                                     GtkTreeView *list_view)
 278 {
 279         GtkUIManager *gui_manager = gtkut_ui_manager();
 280
 281         if (applywindow.busy)
 282                 return FALSE;
 283
 284         if (event && event->button == 3) {
 285                 GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 286                 GtkTreeIter iter;
 287                 gboolean non_empty;
 288
 289                 if (!apply_popup_menu) {
 290                         (void) cm_menu_create_action_group("EditTags", apply_popup_actions,
 291                                         G_N_ELEMENTS(apply_popup_actions), (gpointer)list_view);
 292
 293                         MENUITEM_ADDUI("/Menus", "EditTags", "EditTags", GTK_UI_MANAGER_MENU)
 294                         MENUITEM_ADDUI("/Menus/EditTags", "Delete", "EditTags/Delete",
 295                                         GTK_UI_MANAGER_MENUITEM)
 296                         MENUITEM_ADDUI("/Menus/EditTags", "DeleteAll", "EditTags/DeleteAll",
 297                                         GTK_UI_MANAGER_MENUITEM)
 298
 299                         apply_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 300                                                 gtk_ui_manager_get_widget(gui_manager, "/Menus/EditTags")) );
 301                 }
 302
 303                 /* grey out popup menu items if list is empty */
 304                 non_empty = gtk_tree_model_get_iter_first(model, &iter);
 305                 cm_menu_set_sensitive("EditTags/Delete", non_empty);
 306                 cm_menu_set_sensitive("EditTags/DeleteAll", non_empty);
 307
 308                 gtk_menu_popup(GTK_MENU(apply_popup_menu),
 309                                NULL, NULL, NULL, NULL,
 310                                event->button, event->time);
 311
 312                 return FALSE;
 313         }
 314         return FALSE;
 315 }
 316
 317 static gboolean apply_list_popup_menu(GtkWidget *widget, gpointer data)
 318 {
 319         GtkTreeView *list_view = (GtkTreeView *)data;
 320         GdkEventButton event;
 321
 322         event.button = 3;
 323         event.time = gtk_get_current_event_time();
 324
 325         apply_list_btn_pressed(NULL, &event, list_view);
 326
 327         return TRUE;
 328 }
 329
 330 static GtkWidget *apply_window_list_view_create (void)
 331 {
 332         GtkTreeView *list_view;
 333         GtkTreeSelection *selector;
 334         GtkTreeModel *model;
 335
 336         model = GTK_TREE_MODEL(apply_window_create_data_store());
 337         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 338         g_object_unref(model);
 339         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), TAG_NAME, GTK_SORT_ASCENDING);
 340
 341         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 342
 343         selector = gtk_tree_view_get_selection(list_view);
 344         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 345
 346         /* create the columns */
 347         apply_window_create_list_view_columns(GTK_WIDGET(list_view));
 348
 349         g_signal_connect(G_OBJECT(list_view), "popup-menu",
 350                          G_CALLBACK(apply_list_popup_menu), list_view);
 351         g_signal_connect(G_OBJECT(list_view), "button-press-event",
 352                         G_CALLBACK(apply_list_btn_pressed), list_view);
 353         return GTK_WIDGET(list_view);
 354
 355 }
 356
 357 static void apply_window_list_view_clear_tags(GtkWidget *list_view);
 358
 359 static void apply_window_close(void)
 360 {
 361         if (applywindow.busy)
 362                 return;
 363
 364         if (applywindow.msglist)
 365                 g_slist_free(applywindow.msglist);
 366         applywindow.msglist = NULL;
 367         APPLYWINDOW_LOCK();
 368         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 369         APPLYWINDOW_UNLOCK();
 370         apply_window_list_view_clear_tags(applywindow.taglist);
 371         gtk_widget_hide(applywindow.window);
 372         gtk_window_set_modal(GTK_WINDOW(applywindow.window), FALSE);
 373 }
 374
 375 static void apply_window_close_cb(GtkWidget *widget,
 376                                  gpointer data)
 377 {
 378         apply_window_close();
 379 }
 380
 381 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
 382                                                   GtkTreeIter *row_iter,
 383                                                   gint tag);
 384
 385 typedef struct FindTagInStore {
 386         gint             tag_id;
 387         GtkTreePath     *path;
 388         GtkTreeIter      iter;
 389 } FindTagInStore;
 390
 391 static gboolean find_tag_in_store(GtkTreeModel *model,
 392                                       GtkTreePath  *path,
 393                                       GtkTreeIter  *iter,
 394                                       FindTagInStore *data)
 395 {
 396         gpointer tmp;
 397         gtk_tree_model_get(model, iter, TAG_DATA, &tmp, -1);
 398
 399         if (data->tag_id == GPOINTER_TO_INT(tmp)) {
 400                 data->path = path; /* signal we found it */
 401                 data->iter = *iter;
 402                 return TRUE;
 403         }
 404
 405         return FALSE;
 406 }
 407
 408 static void apply_window_add_tag(void)
 409 {
 410         gchar *new_tag = gtk_editable_get_chars(GTK_EDITABLE(applywindow.add_entry), 0, -1);
 411         g_strstrip(new_tag);
 412         if (new_tag && *new_tag) {
 413                 gint id;
 414                 FindTagInStore fis;
 415                 if (!(IS_NOT_RESERVED_TAG(new_tag))) {
 416                         alertpanel_error(_("You entered a reserved tag name, please choose another instead."));
 417                         g_free(new_tag);
 418                         return;
 419                 }
 420                 id = tags_get_id_for_str(new_tag);
 421                 APPLYWINDOW_LOCK();
 422                 if (id == -1) {
 423                         id = tags_add_tag(new_tag);
 424                         tags_write_tags();
 425                         if (mainwindow_get_mainwindow())
 426                                 summary_set_tag(
 427                                         mainwindow_get_mainwindow()->summaryview,
 428                                         id, NULL);
 429                         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 430                         apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
 431                 }
 432                 fis.tag_id = id;
 433                 fis.path = NULL;
 434                 gtk_tree_model_foreach(gtk_tree_view_get_model
 435                                 (GTK_TREE_VIEW(applywindow.taglist)),
 436                                 (GtkTreeModelForeachFunc) find_tag_in_store,
 437                                 &fis);
 438                 if (fis.path) {
 439                         GtkTreeSelection *selection;
 440                         GtkTreePath* path;
 441                         GtkTreeModel *model = gtk_tree_view_get_model(
 442                                 GTK_TREE_VIEW(applywindow.taglist));
 443
 444                         if (mainwindow_get_mainwindow())
 445                                 summary_set_tag(
 446                                         mainwindow_get_mainwindow()->summaryview,
 447                                         id, NULL);
 448                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(applywindow.taglist));
 449                         gtk_tree_selection_select_iter(selection, &fis.iter);
 450                         path = gtk_tree_model_get_path(model, &fis.iter);
 451                         /* XXX returned path may not be valid??? create new one to be sure */
 452                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(applywindow.taglist), path, NULL, FALSE);
 453                         apply_window_list_view_insert_tag(applywindow.taglist, &fis.iter, id);
 454                         gtk_tree_path_free(path);
 455                 }
 456                 APPLYWINDOW_UNLOCK();
 457         } else {
 458                 alertpanel_error(_("Tag is not set."));
 459         }
 460         g_free(new_tag);
 461 }
 462
 463 static void apply_window_add_tag_cb(GtkWidget *widget,
 464                                  gpointer data)
 465 {
 466         if (applywindow.busy)
 467                 return;
 468         apply_window_add_tag();
 469         gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
 470         gtk_widget_grab_focus(applywindow.taglist);
 471 }
 472
 473 static void apply_window_del_tag_cb(GtkWidget *widget,
 474                                  gpointer data)
 475 {
 476         if (applywindow.busy)
 477                 return;
 478         apply_popup_delete(NULL, NULL);
 479         gtk_widget_grab_focus(applywindow.taglist);
 480 }
 481
 482 static gboolean apply_window_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 483 {
 484         if (applywindow.busy)
 485                 return FALSE;
 486         if (event && event->keyval == GDK_KEY_Escape)
 487                 apply_window_close();
 488         else if (event && event->keyval == GDK_KEY_Delete)
 489                 apply_popup_delete(NULL, NULL);
 490         return FALSE;
 491 }
 492
 493 static gboolean apply_window_add_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 494 {
 495         if (applywindow.busy)
 496                 return FALSE;
 497
 498         if (event && (event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_Return)) {
 499                 apply_window_add_tag();
 500                 gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
 501                 gtk_widget_grab_focus(applywindow.taglist);
 502         }
 503
 504         return FALSE;
 505 }
 506
 507 static void apply_window_create(void)
 508 {
 509         GtkWidget *window;
 510         GtkWidget *hbox1;
 511         GtkWidget *vbox1;
 512         GtkWidget *label;
 513         GtkWidget *taglist;
 514         GtkWidget *close_btn;
 515         GtkWidget *scrolledwin;
 516         GtkWidget *new_tag_label;
 517         GtkWidget *new_tag_entry;
 518         GtkWidget *add_btn;
 519         GtkWidget *del_btn;
 520
 521         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "tag_apply_window");
 522         gtk_window_set_title (GTK_WINDOW(window),
 523                               C_("Dialog title", "Apply tags"));
 524
 525         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 526         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 527         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 528         g_signal_connect(G_OBJECT(window), "delete_event",
 529                          G_CALLBACK(apply_window_close_cb), NULL);
 530         g_signal_connect(G_OBJECT(window), "key_press_event",
 531                          G_CALLBACK(apply_window_key_pressed), NULL);
 532         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 533
 534         vbox1 = gtk_vbox_new(FALSE, 6);
 535         hbox1 = gtk_hbox_new(FALSE, 6);
 536
 537         new_tag_label = gtk_label_new(_("New tag:"));
 538         gtk_misc_set_alignment(GTK_MISC(new_tag_label), 0, 0.5);
 539         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_label, FALSE, FALSE, 0);
 540
 541         new_tag_entry = gtk_entry_new();
 542         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_entry, FALSE, FALSE, 0);
 543         g_signal_connect(G_OBJECT(new_tag_entry), "key_press_event",
 544                          G_CALLBACK(apply_window_add_key_pressed), NULL);
 545
 546         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 547         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
 548
 549         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 550         gtk_box_pack_start(GTK_BOX(hbox1), del_btn, FALSE, FALSE, 0);
 551
 552         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 553         gtk_box_pack_end(GTK_BOX(hbox1), close_btn, FALSE, FALSE, 0);
 554
 555         gtk_widget_show(new_tag_label);
 556         gtk_widget_show(new_tag_entry);
 557         gtk_widget_show(close_btn);
 558         gtk_widget_show(add_btn);
 559         gtk_widget_show(del_btn);
 560
 561         g_signal_connect(G_OBJECT(close_btn), "clicked",
 562                          G_CALLBACK(apply_window_close_cb), NULL);
 563         g_signal_connect(G_OBJECT(add_btn), "clicked",
 564                          G_CALLBACK(apply_window_add_tag_cb), NULL);
 565         g_signal_connect(G_OBJECT(del_btn), "clicked",
 566                          G_CALLBACK(apply_window_del_tag_cb), NULL);
 567
 568         taglist = apply_window_list_view_create();
 569
 570         label = gtk_label_new(_("Please select tags to apply/remove. Changes are immediate."));
 571         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 572         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 573
 574         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 575         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 576                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 577
 578         gtk_widget_set_size_request(scrolledwin, 500, 250);
 579
 580         gtk_container_add(GTK_CONTAINER(scrolledwin), taglist);
 581         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
 582         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 583
 584         gtk_widget_show(label);
 585         gtk_widget_show(scrolledwin);
 586         gtk_widget_show(taglist);
 587         gtk_widget_show(hbox1);
 588         gtk_widget_show(vbox1);
 589         gtk_widget_show(close_btn);
 590         gtk_container_add(GTK_CONTAINER (window), vbox1);
 591
 592         applywindow.window = window;
 593         applywindow.hbox1 = hbox1;
 594         applywindow.vbox1 = vbox1;
 595         applywindow.label = label;
 596         applywindow.taglist = taglist;
 597         applywindow.close_btn = close_btn;
 598         applywindow.add_btn = add_btn;
 599         applywindow.add_entry = new_tag_entry;
 600         applywindow.has_tag_col = FALSE;
 601         applywindow.watch_cursor = gdk_cursor_new(GDK_WATCH);
 602 }
 603
 604 static void apply_window_list_view_clear_tags(GtkWidget *list_view)
 605 {
 606         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 607                                         (GTK_TREE_VIEW(list_view)));
 608         gtk_list_store_clear(list_store);
 609 }
 610
 611
 612 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
 613                 gchar *path,
 614                 GtkWidget *list_view)
 615 {
 616         GtkTreeIter iter;
 617         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
 618         gboolean enabled = TRUE, set = FALSE;
 619         gpointer tmp;
 620         gint tag_id;
 621         SummaryView *summaryview = NULL;
 622
 623         if (applywindow.busy)
 624                 return;
 625
 626         if (mainwindow_get_mainwindow() != NULL)
 627                 summaryview = mainwindow_get_mainwindow()->summaryview;
 628
 629         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
 630                 return;
 631
 632         gtk_tree_model_get(model, &iter,
 633                            TAG_SELECTED, &enabled,
 634                            TAG_DATA, &tmp,
 635                            -1);
 636
 637         set = !enabled;
 638         tag_id = GPOINTER_TO_INT(tmp);
 639
 640         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
 641                            TAG_SELECTED, set,
 642                            TAG_SELECTED_INCONSISTENT, FALSE,
 643                            -1);
 644
 645         APPLYWINDOW_LOCK();
 646         if (summaryview)
 647                 summary_set_tag(summaryview, set ? tag_id : -tag_id, NULL);
 648         APPLYWINDOW_UNLOCK();
 649 }
 650
 651 static void tag_apply_selected_edited(GtkCellRendererText *widget,
 652                 gchar *path, gchar *new_text,
 653                 GtkWidget *list_view)
 654 {
 655         GtkTreeIter iter;
 656         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
 657         gpointer tmp;
 658         gint tag_id;
 659         SummaryView *summaryview = NULL;
 660         gboolean selected;
 661
 662         if (applywindow.busy)
 663                 return;
 664
 665         if (mainwindow_get_mainwindow() != NULL)
 666                 summaryview = mainwindow_get_mainwindow()->summaryview;
 667
 668         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
 669                 return;
 670
 671         if (!new_text || !*new_text)
 672                 return;
 673
 674         gtk_tree_model_get(model, &iter,
 675                            TAG_SELECTED, &selected,
 676                            TAG_DATA, &tmp,
 677                            -1);
 678
 679         tag_id = GPOINTER_TO_INT(tmp);
 680
 681         APPLYWINDOW_LOCK();
 682         if (selected) {
 683                 if (summaryview)
 684                         summary_set_tag(summaryview, -tag_id, NULL);
 685         }
 686
 687         tags_update_tag(tag_id, new_text);
 688
 689         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
 690                            TAG_NAME, new_text,
 691                            -1);
 692         if (selected) {
 693                 if (summaryview)
 694                         summary_set_tag(summaryview, tag_id, NULL);
 695         } else  {
 696                 if (summaryview)
 697                         summary_set_tag(summaryview, 0, NULL);
 698         }
 699         APPLYWINDOW_UNLOCK();
 700 }
 701
 702 static void apply_window_get_selected_state(gint tag, gboolean *selected, gboolean *selected_inconsistent)
 703 {
 704         GSList *cur = applywindow.msglist;
 705         gint num_mails = 0;
 706         gint num_selected = 0;
 707         for (; cur; cur = cur->next) {
 708                 MsgInfo *msginfo = (MsgInfo *)cur->data;
 709                 num_mails++;
 710                 if (msginfo->tags && g_slist_find(msginfo->tags, GINT_TO_POINTER(tag))) {
 711                         *selected = TRUE;
 712                         num_selected++;
 713                 }
 714         }
 715         if (num_selected > 0 && num_selected < num_mails)
 716                 *selected_inconsistent = TRUE;
 717         else
 718                 *selected_inconsistent = FALSE;
 719 }
 720
 721 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
 722                                                   GtkTreeIter *row_iter,
 723                                                   gint tag)
 724 {
 725         GtkTreeIter iter;
 726         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 727                                         (GTK_TREE_VIEW(list_view)));
 728         const gchar *name = tags_get_tag(tag);
 729         gboolean selected = FALSE, selected_inconsistent = FALSE;
 730
 731         apply_window_get_selected_state(tag, &selected, &selected_inconsistent);
 732         if (row_iter == NULL) {
 733                 /* append new */
 734                 gtk_list_store_append(list_store, &iter);
 735                 gtk_list_store_set(list_store, &iter,
 736                                    TAG_SELECTED, selected,
 737                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 738                                    TAG_NAME, name,
 739                                    TAG_DATA, GINT_TO_POINTER(tag),
 740                                    -1);
 741         } else {
 742                 gtk_list_store_set(list_store, row_iter,
 743                                    TAG_SELECTED, selected,
 744                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 745                                    TAG_NAME, name,
 746                                    TAG_DATA, GINT_TO_POINTER(tag),
 747                                    -1);
 748         }
 749 }
 750
 751 static void apply_window_load_tags (void)
 752 {
 753         GSList *cur, *tags;
 754         gint id;
 755         apply_window_list_view_clear_tags(applywindow.taglist);
 756
 757         cur = tags = tags_get_list();
 758         for (; cur; cur = cur->next) {
 759                 id = GPOINTER_TO_INT(cur->data);
 760                 apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
 761         }
 762         g_slist_free(tags);
 763 }