src/edittags.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 2007-2022 Colin Leroy and 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 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "menu.h"
  36 #include "edittags.h"
  37 #include "prefs_gtk.h"
  38 #include "utils.h"
  39 #include "gtkutils.h"
  40 #include "inputdialog.h"
  41 #include "manage_window.h"
  42 #include "mainwindow.h"
  43 #include "prefs_common.h"
  44 #include "alertpanel.h"
  45 #include "summaryview.h"
  46 #include "tags.h"
  47 #include "manual.h"
  48
  49 enum {
  50         TAG_SELECTED,
  51         TAG_SELECTED_INCONSISTENT,
  52         TAG_NAME,
  53         TAG_DATA,
  54         N_TAG_EDIT_COLUMNS
  55 };
  56
  57 static gint tag_cmp_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer userdata)
  58  {
  59         gchar *name1, *name2;
  60         gint res;
  61
  62         gtk_tree_model_get(model, a, TAG_NAME, &name1, -1);
  63         gtk_tree_model_get(model, b, TAG_NAME, &name2, -1);
  64
  65         if (name1 == NULL)
  66                 return name2 == NULL ? 0:1;
  67
  68         if (name2 == NULL)
  69                 return 1;
  70
  71         res = g_utf8_collate(name1,name2);
  72         g_free(name1);
  73         g_free(name2);
  74
  75         return res;
  76 }
  77
  78 static void tags_window_create(void);
  79
  80 static struct TagsWindow
  81 {
  82         GtkWidget *window;
  83         GtkWidget *hbox1;
  84         GtkWidget *vbox1;
  85         GtkWidget *label;
  86         GtkWidget *taglist;
  87         GtkWidget *close_btn;
  88         GtkWidget *add_entry;
  89         GtkWidget *add_btn;
  90         GtkWidget *del_btn;
  91         GSList *msglist;
  92         gboolean has_tag_col;
  93         GdkCursor *watch_cursor;
  94         gboolean busy;
  95 } tagswindow;
  96
  97 #define TAGS_WINDOW_LOCK() {                                                            \
  98         gdk_window_set_cursor(gtk_widget_get_window(tagswindow.window), tagswindow.watch_cursor);       \
  99         tagswindow.busy = TRUE;                                                 \
 100 }
 101
 102 #define TAGS_WINDOW_UNLOCK() {                                                          \
 103         gdk_window_set_cursor(gtk_widget_get_window(tagswindow.window), NULL);                  \
 104         tagswindow.busy = FALSE;                                                        \
 105 }
 106
 107 static void tags_window_load_tags (void);
 108 static void tags_window_insert_check_column(GtkWidget *list_view);
 109 static void new_tag_set_add_sensitivity(void);
 110
 111 void tags_window_open(GSList *msglist)
 112 {
 113         if (!tagswindow.window)
 114                 tags_window_create();
 115
 116         manage_window_set_transient(GTK_WINDOW(tagswindow.window));
 117         gtk_widget_grab_focus(tagswindow.close_btn);
 118
 119         tagswindow.msglist = msglist;
 120         tags_window_load_tags();
 121
 122         if (msglist != NULL && !tagswindow.has_tag_col) {
 123                 tags_window_insert_check_column(tagswindow.taglist);
 124                 tagswindow.has_tag_col = TRUE;
 125         }
 126         if (msglist == NULL && tagswindow.has_tag_col) {
 127                 gtk_tree_view_remove_column(GTK_TREE_VIEW(tagswindow.taglist),
 128                         gtk_tree_view_get_column(GTK_TREE_VIEW(tagswindow.taglist), 0));
 129                 tagswindow.has_tag_col = FALSE;
 130         }
 131         if (msglist == NULL) {
 132                 gtk_widget_hide(tagswindow.label);
 133                 gtk_widget_show(tagswindow.del_btn);
 134                 gtk_window_set_title(GTK_WINDOW(tagswindow.window),
 135                                      C_("Window title", "Tags configuration"));
 136         } else {
 137                 gtk_widget_show(tagswindow.label);
 138                 gtk_widget_hide(tagswindow.del_btn);
 139                 gtk_window_set_title(GTK_WINDOW(tagswindow.window),
 140                                      C_("Window title", "Modify tags"));
 141         }
 142
 143         gtk_widget_show(tagswindow.window);
 144         gtk_widget_grab_focus(tagswindow.taglist);
 145         gtk_window_set_modal(GTK_WINDOW(tagswindow.window), TRUE);
 146 }
 147
 148 static GtkListStore* tags_window_create_data_store(void)
 149 {
 150         GtkListStore *store = gtk_list_store_new(N_TAG_EDIT_COLUMNS,
 151                                   G_TYPE_BOOLEAN,
 152                                   G_TYPE_BOOLEAN,
 153                                   G_TYPE_STRING,
 154                                   G_TYPE_POINTER,
 155                                   -1);
 156         GtkTreeSortable *sortable = GTK_TREE_SORTABLE(store);
 157
 158         gtk_tree_sortable_set_sort_func(sortable, 0, tag_cmp_func,
 159                                     NULL, NULL);
 160
 161         return store;
 162 }
 163
 164 static void tags_selected_toggled(GtkCellRendererToggle *widget,
 165                 gchar *path,
 166                 GtkWidget *list_view);
 167 static void tags_selected_edited(GtkCellRendererText *widget,
 168                 gchar *arg1, gchar *arg2,
 169                 GtkWidget *list_view);
 170
 171 static void tags_window_insert_check_column(GtkWidget *list_view)
 172 {
 173         GtkTreeViewColumn *column;
 174         GtkCellRenderer *renderer;
 175
 176         renderer = gtk_cell_renderer_toggle_new();
 177         g_object_set(renderer,
 178                      "radio", FALSE,
 179                      "activatable", TRUE,
 180                      NULL);
 181         column = gtk_tree_view_column_new_with_attributes
 182                 ("",
 183                  renderer,
 184                  "active", TAG_SELECTED,
 185                  "inconsistent", TAG_SELECTED_INCONSISTENT,
 186                  NULL);
 187         gtk_tree_view_column_set_alignment (column, 0.5);
 188         gtk_tree_view_insert_column(GTK_TREE_VIEW(list_view), column, 0);
 189         g_signal_connect(G_OBJECT(renderer), "toggled",
 190                          G_CALLBACK(tags_selected_toggled),
 191                          list_view);
 192 }
 193
 194 static void tags_window_create_list_view_columns(GtkWidget *list_view)
 195 {
 196         GtkTreeViewColumn *column;
 197         GtkCellRenderer *renderer;
 198
 199         renderer = gtk_cell_renderer_text_new();
 200         g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
 201
 202         column = gtk_tree_view_column_new_with_attributes
 203                 (_("Tag"),
 204                  renderer,
 205                  "text", TAG_NAME,
 206                  NULL);
 207         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 208         gtk_tree_view_column_set_resizable(column, TRUE);
 209         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view),
 210                                         TAG_NAME);
 211         g_signal_connect(G_OBJECT(renderer), "edited",
 212                          G_CALLBACK(tags_selected_edited),
 213                          list_view);
 214
 215 }
 216
 217 static GtkWidget *tags_popup_menu = NULL;
 218
 219 static void tags_popup_delete (GtkAction *action, gpointer data)
 220 {
 221         GtkTreeIter sel;
 222         GtkTreeModel *model;
 223         gint id;
 224         SummaryView *summaryview = NULL;
 225         GtkTreeSelection *selection = gtk_tree_view_get_selection
 226                                 (GTK_TREE_VIEW(tagswindow.taglist));
 227         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tagswindow.taglist));
 228
 229         if (!gtk_tree_selection_get_selected(selection, NULL, &sel))
 230                 return;
 231
 232         if (alertpanel(_("Delete tag"),
 233                        _("Do you really want to delete this tag?"),
 234                        NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
 235                        ALERTFOCUS_FIRST) != G_ALERTALTERNATE)
 236                 return;
 237
 238         TAGS_WINDOW_LOCK();
 239
 240         /* XXX: Here's the reason why we need to store the original
 241          * pointer: we search the slist for it. */
 242         gtk_tree_model_get(model, &sel,
 243                            TAG_DATA, &id,
 244                            -1);
 245
 246         /* Even though this is not documented, gtk_tree_model_get()
 247          * seems to invalidate the GtkTreeIter that is passed to it,
 248          * so we need to reacquire it. */
 249         if (!gtk_tree_selection_get_selected(selection, NULL, &sel))
 250                 return;
 251
 252         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 253         if (mainwindow_get_mainwindow() != NULL)
 254                 summaryview = mainwindow_get_mainwindow()->summaryview;
 255         if (summaryview)
 256                 summary_set_tag(summaryview, -id, NULL);
 257         tags_remove_tag(id);
 258         tags_write_tags();
 259         TAGS_WINDOW_UNLOCK();
 260 }
 261
 262 static void tags_popup_delete_all (GtkAction *action, gpointer data)
 263 {
 264         GSList *cur, *tags;
 265         GtkTreeModel *model;
 266         SummaryView *summaryview = NULL;
 267
 268         if (alertpanel(_("Delete all tags"),
 269                        _("Do you really want to delete all tags?"),
 270                        NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
 271                        ALERTFOCUS_FIRST) != G_ALERTALTERNATE)
 272                 return;
 273
 274         TAGS_WINDOW_LOCK();
 275
 276         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tagswindow.taglist));
 277         gtk_list_store_clear(GTK_LIST_STORE(model));
 278
 279         if (mainwindow_get_mainwindow() != NULL)
 280                 summaryview = mainwindow_get_mainwindow()->summaryview;
 281         cur = tags = tags_get_list();
 282         for (; cur; cur = cur->next) {
 283                 gint id = GPOINTER_TO_INT(cur->data);
 284                 if (summaryview)
 285                         summary_set_tag(summaryview, -id, NULL);
 286                 tags_remove_tag(id);
 287         }
 288         g_slist_free(tags);
 289         tags_write_tags();
 290
 291         TAGS_WINDOW_UNLOCK();
 292 }
 293
 294 static GtkActionEntry tags_popup_actions[] =
 295 {
 296         { "EditTags", NULL, "EditTags", NULL, NULL, NULL },
 297         { "EditTags/Delete", NULL, N_("_Delete"), NULL, "Delete tag", G_CALLBACK(tags_popup_delete) },
 298         { "EditTags/DeleteAll", NULL, N_("Delete _all"), NULL, "Delete all tags", G_CALLBACK(tags_popup_delete_all) }
 299 };
 300
 301 static gint tags_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
 302                                   GtkTreeView *list_view)
 303 {
 304         GtkUIManager *gui_manager = gtkut_ui_manager();
 305
 306         if (tagswindow.busy)
 307                 return FALSE;
 308
 309         if (event && event->button == 3) {
 310                 GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 311                 GtkTreeIter iter;
 312                 gboolean non_empty;
 313
 314                 if (!tags_popup_menu) {
 315                         (void) cm_menu_create_action_group("EditTags", tags_popup_actions,
 316                                         G_N_ELEMENTS(tags_popup_actions), (gpointer)list_view);
 317
 318                         MENUITEM_ADDUI("/Menus", "EditTags", "EditTags", GTK_UI_MANAGER_MENU)
 319                         MENUITEM_ADDUI("/Menus/EditTags", "Delete", "EditTags/Delete",
 320                                         GTK_UI_MANAGER_MENUITEM)
 321                         MENUITEM_ADDUI("/Menus/EditTags", "DeleteAll", "EditTags/DeleteAll",
 322                                         GTK_UI_MANAGER_MENUITEM)
 323
 324                         tags_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 325                                                 gtk_ui_manager_get_widget(gui_manager, "/Menus/EditTags")) );
 326                 }
 327
 328                 /* grey out popup menu items if list is empty */
 329                 non_empty = gtk_tree_model_get_iter_first(model, &iter);
 330                 cm_menu_set_sensitive("EditTags/Delete", non_empty);
 331                 cm_menu_set_sensitive("EditTags/DeleteAll", non_empty);
 332
 333                 gtk_menu_popup_at_pointer(GTK_MENU(tags_popup_menu), NULL);
 334
 335                 return FALSE;
 336         }
 337         return FALSE;
 338 }
 339
 340 static gboolean tags_list_popup_menu(GtkWidget *widget, gpointer data)
 341 {
 342         GtkTreeView *list_view = (GtkTreeView *)data;
 343         GdkEventButton event;
 344
 345         event.button = 3;
 346         event.time = gtk_get_current_event_time();
 347
 348         tags_list_btn_pressed(NULL, &event, list_view);
 349
 350         return TRUE;
 351 }
 352
 353 static GtkWidget *tags_window_list_view_create  (void)
 354 {
 355         GtkTreeView *list_view;
 356         GtkTreeSelection *selector;
 357         GtkTreeModel *model;
 358
 359         model = GTK_TREE_MODEL(tags_window_create_data_store());
 360         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 361         g_object_unref(model);
 362         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), TAG_NAME, GTK_SORT_ASCENDING);
 363
 364         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 365
 366         selector = gtk_tree_view_get_selection(list_view);
 367         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 368
 369         /* create the columns */
 370         tags_window_create_list_view_columns(GTK_WIDGET(list_view));
 371
 372         g_signal_connect(G_OBJECT(list_view), "popup-menu",
 373                          G_CALLBACK(tags_list_popup_menu), list_view);
 374         g_signal_connect(G_OBJECT(list_view), "button-press-event",
 375                         G_CALLBACK(tags_list_btn_pressed), list_view);
 376         return GTK_WIDGET(list_view);
 377
 378 }
 379
 380 static void tags_window_list_view_clear_tags(GtkWidget *list_view);
 381
 382 static void tags_window_close(void)
 383 {
 384         if (tagswindow.busy)
 385                 return;
 386
 387         if (tagswindow.msglist)
 388                 g_slist_free(tagswindow.msglist);
 389         tagswindow.msglist = NULL;
 390         TAGS_WINDOW_LOCK();
 391         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 392         TAGS_WINDOW_UNLOCK();
 393         tags_window_list_view_clear_tags(tagswindow.taglist);
 394         gtk_widget_hide(tagswindow.window);
 395         gtk_window_set_modal(GTK_WINDOW(tagswindow.window), FALSE);
 396 }
 397
 398 static void tags_window_close_cb(GtkWidget *widget,
 399                                  gpointer data)
 400 {
 401         tags_window_close();
 402 }
 403
 404 static void tags_window_list_view_insert_tag(GtkWidget *list_view,
 405                                              GtkTreeIter *row_iter,
 406                                              gint tag);
 407
 408 typedef struct FindTagInStore {
 409         gint             tag_id;
 410         GtkTreePath     *path;
 411         GtkTreeIter      iter;
 412 } FindTagInStore;
 413
 414 static gboolean find_tag_in_store(GtkTreeModel *model,
 415                                       GtkTreePath  *path,
 416                                       GtkTreeIter  *iter,
 417                                       FindTagInStore *data)
 418 {
 419         gpointer tmp;
 420         gtk_tree_model_get(model, iter, TAG_DATA, &tmp, -1);
 421
 422         if (data->tag_id == GPOINTER_TO_INT(tmp)) {
 423                 data->path = path; /* signal we found it */
 424                 data->iter = *iter;
 425                 return TRUE;
 426         }
 427
 428         return FALSE;
 429 }
 430
 431 static void tags_window_add_tag(void)
 432 {
 433         gchar *new_tag = gtk_editable_get_chars(GTK_EDITABLE(tagswindow.add_entry), 0, -1);
 434         if (!new_tag)
 435                 return;
 436         g_strstrip(new_tag);
 437         if (*new_tag) {
 438                 gint id;
 439                 FindTagInStore fis;
 440                 if (!(IS_NOT_RESERVED_TAG(new_tag))) {
 441                         alertpanel_error(_("You entered a reserved tag name, please choose another instead."));
 442                         g_free(new_tag);
 443                         return;
 444                 }
 445                 id = tags_get_id_for_str(new_tag);
 446                 TAGS_WINDOW_LOCK();
 447                 if (id == -1) {
 448                         id = tags_add_tag(new_tag);
 449                         tags_write_tags();
 450                         if (mainwindow_get_mainwindow())
 451                                 summary_set_tag(
 452                                         mainwindow_get_mainwindow()->summaryview,
 453                                         id, NULL);
 454                         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 455                         tags_window_list_view_insert_tag(tagswindow.taglist, NULL, id);
 456                 }
 457                 fis.tag_id = id;
 458                 fis.path = NULL;
 459                 gtk_tree_model_foreach(gtk_tree_view_get_model
 460                                 (GTK_TREE_VIEW(tagswindow.taglist)),
 461                                 (GtkTreeModelForeachFunc) find_tag_in_store,
 462                                 &fis);
 463                 if (fis.path) {
 464                         GtkTreeSelection *selection;
 465                         GtkTreePath* path;
 466                         GtkTreeModel *model = gtk_tree_view_get_model(
 467                                 GTK_TREE_VIEW(tagswindow.taglist));
 468
 469                         if (mainwindow_get_mainwindow())
 470                                 summary_set_tag(
 471                                         mainwindow_get_mainwindow()->summaryview,
 472                                         id, NULL);
 473                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tagswindow.taglist));
 474                         gtk_tree_selection_select_iter(selection, &fis.iter);
 475                         path = gtk_tree_model_get_path(model, &fis.iter);
 476                         /* XXX returned path may not be valid??? create new one to be sure */
 477                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(tagswindow.taglist), path, NULL, FALSE);
 478                         tags_window_list_view_insert_tag(tagswindow.taglist, &fis.iter, id);
 479                         gtk_tree_path_free(path);
 480                 }
 481                 TAGS_WINDOW_UNLOCK();
 482         }
 483         g_free(new_tag);
 484 }
 485
 486 static void tags_window_add_tag_cb(GtkWidget *widget, gpointer data)
 487 {
 488         if (tagswindow.busy)
 489                 return;
 490         tags_window_add_tag();
 491         gtk_entry_set_text(GTK_ENTRY(tagswindow.add_entry), "");
 492         gtk_widget_grab_focus(tagswindow.taglist);
 493 }
 494
 495 static void tags_window_del_tag_cb(GtkWidget *widget, gpointer data)
 496 {
 497         if (tagswindow.busy)
 498                 return;
 499         tags_popup_delete(NULL, NULL);
 500         gtk_widget_grab_focus(tagswindow.taglist);
 501 }
 502
 503 static gboolean tags_window_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 504 {
 505         if (tagswindow.busy)
 506                 return FALSE;
 507         if (event && event->keyval == GDK_KEY_Escape)
 508                 tags_window_close();
 509         else if (event && event->keyval == GDK_KEY_Delete)
 510                 tags_popup_delete(NULL, NULL);
 511         return FALSE;
 512 }
 513
 514 static gboolean tags_window_add_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 515 {
 516         if (tagswindow.busy)
 517                 return FALSE;
 518
 519         if (event && (event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_Return)) {
 520                 tags_window_add_tag();
 521                 gtk_entry_set_text(GTK_ENTRY(tagswindow.add_entry), "");
 522                 gtk_widget_grab_focus(tagswindow.taglist);
 523         }
 524
 525         return FALSE;
 526 }
 527
 528 /*!
 529  *\brief        Save Gtk object size to prefs dataset
 530  */
 531 static void tags_window_size_allocate_cb(GtkWidget *widget,
 532                                          GtkAllocation *allocation)
 533 {
 534         cm_return_if_fail(allocation != NULL);
 535
 536         gtk_window_get_size(GTK_WINDOW(widget),
 537                 &prefs_common.tagswin_width, &prefs_common.tagswin_height);
 538 }
 539
 540 static void tags_window_create(void)
 541 {
 542         GtkWidget *window;
 543         GtkWidget *hbox1;
 544         GtkWidget *vbox1;
 545         GtkWidget *label;
 546         GtkWidget *taglist;
 547         GtkWidget *close_btn;
 548         GtkWidget *scrolledwin;
 549         GtkWidget *new_tag_label;
 550         GtkWidget *new_tag_entry;
 551         GtkWidget *add_btn;
 552         GtkWidget *del_btn;
 553         static GdkGeometry geometry;
 554
 555         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "tags_window");
 556
 557         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 558         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 559         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 560         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 561         g_signal_connect(G_OBJECT(window), "delete_event",
 562                          G_CALLBACK(tags_window_close_cb), NULL);
 563         g_signal_connect(G_OBJECT(window), "size_allocate",
 564                          G_CALLBACK(tags_window_size_allocate_cb), NULL);
 565         g_signal_connect(G_OBJECT(window), "key_press_event",
 566                          G_CALLBACK(tags_window_key_pressed), NULL);
 567         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 568
 569         vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
 570         hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
 571
 572         new_tag_label = gtk_label_new(_("New tag:"));
 573         gtk_label_set_xalign(GTK_LABEL(new_tag_label), 0.0);
 574         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_label, FALSE, FALSE, 0);
 575
 576         new_tag_entry = gtk_entry_new();
 577         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_entry, FALSE, FALSE, 0);
 578         g_signal_connect(G_OBJECT(new_tag_entry), "key_press_event",
 579                          G_CALLBACK(tags_window_add_key_pressed), NULL);
 580
 581         add_btn = gtkut_stock_button("list-add", _("_Add"));
 582         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
 583         CLAWS_SET_TIP(add_btn,
 584                         _("Add the new tag"));
 585
 586         del_btn = gtkut_stock_button("edit-delete", _("D_elete"));
 587         gtk_box_pack_start(GTK_BOX(hbox1), del_btn, FALSE, FALSE, 0);
 588         CLAWS_SET_TIP(del_btn,
 589                         _("Delete the selected tag"));
 590
 591         close_btn = gtkut_stock_button("window-close", _("_Close"));
 592         gtk_box_pack_end(GTK_BOX(hbox1), close_btn, FALSE, FALSE, 0);
 593
 594         gtk_widget_show(new_tag_label);
 595         gtk_widget_show(new_tag_entry);
 596         gtk_widget_show(close_btn);
 597         gtk_widget_show(add_btn);
 598
 599         g_signal_connect(G_OBJECT(close_btn), "clicked",
 600                          G_CALLBACK(tags_window_close_cb), NULL);
 601         g_signal_connect(G_OBJECT(add_btn), "clicked",
 602                          G_CALLBACK(tags_window_add_tag_cb), NULL);
 603         g_signal_connect(G_OBJECT(del_btn), "clicked",
 604                          G_CALLBACK(tags_window_del_tag_cb), NULL);
 605
 606         taglist = tags_window_list_view_create();
 607
 608         label = gtk_label_new(_("Choose the tag(s) for the message(s).\n"
 609                                 "Changes are immediately applied."));
 610         gtk_label_set_xalign(GTK_LABEL(label), 0.0);
 611         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 612
 613         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 614         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 616
 617         gtk_container_add(GTK_CONTAINER(scrolledwin), taglist);
 618         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
 619         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 620
 621         gtk_widget_show(scrolledwin);
 622         gtk_widget_show(taglist);
 623         gtk_widget_show(hbox1);
 624         gtk_widget_show(vbox1);
 625         gtk_widget_show(close_btn);
 626         gtk_container_add(GTK_CONTAINER (window), vbox1);
 627
 628         if (!geometry.min_height) {
 629                 geometry.min_width = 500;
 630                 geometry.min_height = 250;
 631         }
 632
 633         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 634                                       GDK_HINT_MIN_SIZE);
 635         gtk_window_set_default_size(GTK_WINDOW(window), prefs_common.tagswin_width,
 636                                     prefs_common.tagswin_height);
 637
 638         tagswindow.window = window;
 639         tagswindow.hbox1 = hbox1;
 640         tagswindow.vbox1 = vbox1;
 641         tagswindow.label = label;
 642         tagswindow.taglist = taglist;
 643         tagswindow.close_btn = close_btn;
 644         tagswindow.add_btn = add_btn;
 645         tagswindow.add_entry = new_tag_entry;
 646         tagswindow.del_btn = del_btn;
 647         tagswindow.has_tag_col = FALSE;
 648         tagswindow.watch_cursor = gdk_cursor_new_for_display(
 649                         gtk_widget_get_display(window), GDK_WATCH);
 650
 651         g_signal_connect(G_OBJECT(new_tag_entry), "changed",
 652                          G_CALLBACK(new_tag_set_add_sensitivity), NULL);
 653         new_tag_set_add_sensitivity();
 654 }
 655
 656 static void tags_window_list_view_clear_tags(GtkWidget *list_view)
 657 {
 658         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 659                                         (GTK_TREE_VIEW(list_view)));
 660         gtk_list_store_clear(list_store);
 661 }
 662
 663
 664 static void tags_selected_toggled(GtkCellRendererToggle *widget,
 665                 gchar *path,
 666                 GtkWidget *list_view)
 667 {
 668         GtkTreeIter iter;
 669         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
 670         gboolean enabled = TRUE, set = FALSE;
 671         gpointer tmp;
 672         gint tag_id;
 673         SummaryView *summaryview = NULL;
 674
 675         if (tagswindow.busy)
 676                 return;
 677
 678         if (mainwindow_get_mainwindow() != NULL)
 679                 summaryview = mainwindow_get_mainwindow()->summaryview;
 680
 681         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
 682                 return;
 683
 684         gtk_tree_model_get(model, &iter,
 685                            TAG_SELECTED, &enabled,
 686                            TAG_DATA, &tmp,
 687                            -1);
 688
 689         set = !enabled;
 690         tag_id = GPOINTER_TO_INT(tmp);
 691
 692         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
 693                            TAG_SELECTED, set,
 694                            TAG_SELECTED_INCONSISTENT, FALSE,
 695                            -1);
 696
 697         TAGS_WINDOW_LOCK();
 698         if (summaryview)
 699                 summary_set_tag(summaryview, set ? tag_id : -tag_id, NULL);
 700         TAGS_WINDOW_UNLOCK();
 701 }
 702
 703 static void tags_selected_edited(GtkCellRendererText *widget,
 704                 gchar *path, gchar *new_text,
 705                 GtkWidget *list_view)
 706 {
 707         GtkTreeIter iter;
 708         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
 709         gpointer tmp;
 710         gint tag_id;
 711         SummaryView *summaryview = NULL;
 712         gboolean selected;
 713
 714         if (tagswindow.busy)
 715                 return;
 716
 717         if (mainwindow_get_mainwindow() != NULL)
 718                 summaryview = mainwindow_get_mainwindow()->summaryview;
 719
 720         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
 721                 return;
 722
 723         if (!new_text || !*new_text)
 724                 return;
 725
 726         gtk_tree_model_get(model, &iter,
 727                            TAG_SELECTED, &selected,
 728                            TAG_DATA, &tmp,
 729                            -1);
 730
 731         tag_id = GPOINTER_TO_INT(tmp);
 732
 733         TAGS_WINDOW_LOCK();
 734         if (selected) {
 735                 if (summaryview)
 736                         summary_set_tag(summaryview, -tag_id, NULL);
 737         }
 738
 739         tags_update_tag(tag_id, new_text);
 740
 741         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
 742                            TAG_NAME, new_text,
 743                            -1);
 744         if (selected) {
 745                 if (summaryview)
 746                         summary_set_tag(summaryview, tag_id, NULL);
 747         } else  {
 748                 if (summaryview)
 749                         summary_set_tag(summaryview, 0, NULL);
 750         }
 751         TAGS_WINDOW_UNLOCK();
 752 }
 753
 754 static void tags_window_get_selected_state(gint tag, gboolean *selected, gboolean *selected_inconsistent)
 755 {
 756         GSList *cur = tagswindow.msglist;
 757         gint num_mails = 0;
 758         gint num_selected = 0;
 759         for (; cur; cur = cur->next) {
 760                 MsgInfo *msginfo = (MsgInfo *)cur->data;
 761                 num_mails++;
 762                 if (msginfo->tags && g_slist_find(msginfo->tags, GINT_TO_POINTER(tag))) {
 763                         *selected = TRUE;
 764                         num_selected++;
 765                 }
 766         }
 767         if (num_selected > 0 && num_selected < num_mails)
 768                 *selected_inconsistent = TRUE;
 769         else
 770                 *selected_inconsistent = FALSE;
 771 }
 772
 773 static void tags_window_list_view_insert_tag(GtkWidget *list_view,
 774                                              GtkTreeIter *row_iter,
 775                                              gint tag)
 776 {
 777         GtkTreeIter iter;
 778         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 779                                         (GTK_TREE_VIEW(list_view)));
 780         const gchar *name = tags_get_tag(tag);
 781         gboolean selected = FALSE, selected_inconsistent = FALSE;
 782
 783         tags_window_get_selected_state(tag, &selected, &selected_inconsistent);
 784         if (row_iter == NULL) {
 785                 /* append new */
 786                 gtk_list_store_append(list_store, &iter);
 787                 gtk_list_store_set(list_store, &iter,
 788                                    TAG_SELECTED, selected,
 789                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 790                                    TAG_NAME, name,
 791                                    TAG_DATA, GINT_TO_POINTER(tag),
 792                                    -1);
 793         } else {
 794                 gtk_list_store_set(list_store, row_iter,
 795                                    TAG_SELECTED, selected,
 796                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 797                                    TAG_NAME, name,
 798                                    TAG_DATA, GINT_TO_POINTER(tag),
 799                                    -1);
 800         }
 801 }
 802
 803 static void new_tag_set_add_sensitivity()
 804 {
 805         const gchar *newtag = gtk_entry_get_text((GtkEntry *)tagswindow.add_entry);
 806         gchar *trim_text = g_strdup(newtag);
 807         g_strstrip(trim_text);
 808         gtk_widget_set_sensitive(tagswindow.add_btn, (*trim_text != 0));
 809         g_free(trim_text);
 810
 811 }
 812
 813 static void tags_window_load_tags (void)
 814 {
 815         GSList *cur, *tags;
 816         gint id;
 817         tags_window_list_view_clear_tags(tagswindow.taglist);
 818
 819         cur = tags = tags_get_list();
 820         for (; cur; cur = cur->next) {
 821                 id = GPOINTER_TO_INT(cur->data);
 822                 tags_window_list_view_insert_tag(tagswindow.taglist, NULL, id);
 823         }
 824         g_slist_free(tags);
 825 }