src/edittags.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto & 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 #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 "edittags.h"
  36 #include "prefs_gtk.h"
  37 #include "utils.h"
  38 #include "gtkutils.h"
  39 #include "inputdialog.h"
  40 #include "manage_window.h"
  41 #include "mainwindow.h"
  42 #include "prefs_common.h"
  43 #include "alertpanel.h"
  44 #include "summaryview.h"
  45 #include "tags.h"
  46 #include "gtkutils.h"
  47 #include "manual.h"
  48
  49 enum {
  50         PREFS_TAGS_STRING,      /*!< string pointer managed by list store,
  51                                  *   and never touched or retrieved by
  52                                  *   us */
  53         PREFS_TAGS_ID,          /*!< pointer to string that is not managed by
  54                                  *   the list store, and which is retrieved
  55                                  *   and touched by us */
  56         N_PREFS_TAGS_COLUMNS
  57 };
  58
  59 static struct Tags
  60 {
  61         GtkWidget *window;
  62
  63         GtkWidget *ok_btn;
  64
  65         GtkWidget *name_entry;
  66         GtkWidget *tags_list_view;
  67 } tags;
  68
  69 static int modified = FALSE;
  70
  71 /* widget creating functions */
  72 static void prefs_tags_create   (MainWindow *mainwin);
  73 static void prefs_tags_set_dialog       (void);
  74 static gint prefs_tags_clist_set_row    (GtkTreeIter *row);
  75
  76 /* callback functions */
  77 static void prefs_tags_register_cb      (GtkWidget      *w,
  78                                          gpointer        data);
  79 static void prefs_tags_substitute_cb    (GtkWidget      *w,
  80                                          gpointer        data);
  81 static void prefs_tags_delete_cb        (GtkWidget      *w,
  82                                          gpointer        data);
  83 static gint prefs_tags_deleted          (GtkWidget      *widget,
  84                                          GdkEventAny    *event,
  85                                          gpointer       *data);
  86 static gboolean prefs_tags_key_pressed(GtkWidget        *widget,
  87                                           GdkEventKey   *event,
  88                                           gpointer       data);
  89 static void prefs_tags_ok               (GtkWidget      *w,
  90                                          gpointer        data);
  91
  92
  93 static GtkListStore* prefs_tags_create_data_store       (void);
  94
  95 static void prefs_tags_list_view_insert_tag     (GtkWidget *list_view,
  96                                                          GtkTreeIter *row_iter,
  97                                                          gchar *tag,
  98                                                          gint id);
  99 static GtkWidget *prefs_tags_list_view_create   (void);
 100 static void prefs_tags_create_list_view_columns (GtkWidget *list_view);
 101 static gboolean prefs_tags_selected                     (GtkTreeSelection *selector,
 102                                                          GtkTreeModel *model,
 103                                                          GtkTreePath *path,
 104                                                          gboolean currently_selected,
 105                                                          gpointer data);
 106
 107 void prefs_tags_open(MainWindow *mainwin)
 108 {
 109         if (!tags.window)
 110                 prefs_tags_create(mainwin);
 111
 112         manage_window_set_transient(GTK_WINDOW(tags.window));
 113         gtk_widget_grab_focus(tags.ok_btn);
 114
 115         prefs_tags_set_dialog();
 116
 117         gtk_widget_show(tags.window);
 118 }
 119
 120 /*!
 121  *\brief        Save Gtk object size to prefs dataset
 122  */
 123 static void prefs_tags_size_allocate_cb(GtkWidget *widget,
 124                                          GtkAllocation *allocation)
 125 {
 126         g_return_if_fail(allocation != NULL);
 127
 128         prefs_common.tagswin_width = allocation->width;
 129         prefs_common.tagswin_height = allocation->height;
 130 }
 131
 132 static void prefs_tags_create(MainWindow *mainwin)
 133 {
 134         GtkWidget *window;
 135         GtkWidget *vbox;
 136         GtkWidget *help_btn;
 137         GtkWidget *ok_btn;
 138         GtkWidget *confirm_area;
 139
 140         GtkWidget *vbox1;
 141         GtkWidget *table;
 142
 143         GtkWidget *name_label;
 144         GtkWidget *name_entry;
 145
 146         GtkWidget *reg_hbox;
 147         GtkWidget *btn_hbox;
 148         GtkWidget *arrow;
 149         GtkWidget *reg_btn;
 150         GtkWidget *subst_btn;
 151         GtkWidget *del_btn;
 152
 153         GtkWidget *cond_hbox;
 154         GtkWidget *cond_scrolledwin;
 155         GtkWidget *cond_list_view;
 156
 157
 158         GtkWidget *btn_vbox;
 159         static GdkGeometry geometry;
 160
 161         debug_print("Creating tags configuration window...\n");
 162
 163         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_tags");
 164
 165         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 166         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 167         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 168         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 169
 170         vbox = gtk_vbox_new(FALSE, 6);
 171         gtk_widget_show(vbox);
 172         gtk_container_add(GTK_CONTAINER(window), vbox);
 173
 174         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 175                         &ok_btn, GTK_STOCK_OK,
 176                         NULL, NULL,
 177                         NULL, NULL);
 178         gtk_widget_show(confirm_area);
 179         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 180         gtk_widget_grab_default(ok_btn);
 181
 182         gtk_window_set_title(GTK_WINDOW(window), _("Tags configuration"));
 183         g_signal_connect(G_OBJECT(window), "delete_event",
 184                          G_CALLBACK(prefs_tags_deleted), NULL);
 185         g_signal_connect(G_OBJECT(window), "size_allocate",
 186                          G_CALLBACK(prefs_tags_size_allocate_cb), NULL);
 187         g_signal_connect(G_OBJECT(window), "key_press_event",
 188                          G_CALLBACK(prefs_tags_key_pressed), NULL);
 189         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 190         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 191                          G_CALLBACK(prefs_tags_ok), mainwin);
 192         g_signal_connect(G_OBJECT(help_btn), "clicked",
 193                          G_CALLBACK(manual_open_with_anchor_cb),
 194                          MANUAL_ANCHOR_TAGS);
 195
 196         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 197         gtk_widget_show(vbox1);
 198         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 199         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 200
 201         table = gtk_table_new(2, 2, FALSE);
 202         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 203         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 204         gtk_widget_show(table);
 205         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 206
 207         name_label = gtk_label_new (_("Tag name"));
 208         gtk_widget_show (name_label);
 209         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 210         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 211                           (GtkAttachOptions) (GTK_FILL),
 212                           (GtkAttachOptions) (0), 0, 0);
 213
 214         name_entry = gtk_entry_new ();
 215         gtk_widget_show (name_entry);
 216         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 217                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 218                           (GtkAttachOptions) (0), 0, 0);
 219
 220         /* register / delete */
 221
 222         reg_hbox = gtk_hbox_new(FALSE, 4);
 223         gtk_widget_show(reg_hbox);
 224         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 225
 226         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 227         gtk_widget_show(arrow);
 228         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 229         gtk_widget_set_size_request(arrow, -1, 16);
 230
 231         btn_hbox = gtk_hbox_new(TRUE, 4);
 232         gtk_widget_show(btn_hbox);
 233         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 234
 235         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 236         gtk_widget_show(reg_btn);
 237         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 238         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 239                          G_CALLBACK(prefs_tags_register_cb), NULL);
 240
 241         subst_btn = gtkut_get_replace_btn(_("Replace"));
 242         gtk_widget_show(subst_btn);
 243         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 244         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 245                          G_CALLBACK(prefs_tags_substitute_cb),
 246                          NULL);
 247
 248         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 249         gtk_widget_show(del_btn);
 250         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 251         g_signal_connect(G_OBJECT(del_btn), "clicked",
 252                          G_CALLBACK(prefs_tags_delete_cb), NULL);
 253
 254         cond_hbox = gtk_hbox_new(FALSE, 8);
 255         gtk_widget_show(cond_hbox);
 256         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 257
 258         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 259         gtk_widget_show(cond_scrolledwin);
 260         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 261         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 262                            TRUE, TRUE, 0);
 263         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 264                                        GTK_POLICY_AUTOMATIC,
 265                                        GTK_POLICY_AUTOMATIC);
 266
 267         cond_list_view = prefs_tags_list_view_create();
 268         gtk_widget_show(cond_list_view);
 269         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 270
 271         btn_vbox = gtk_vbox_new(FALSE, 8);
 272         gtk_widget_show(btn_vbox);
 273         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 274
 275         if (!geometry.min_height) {
 276                 geometry.min_width = 486;
 277                 geometry.min_height = 322;
 278         }
 279
 280         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 281                                       GDK_HINT_MIN_SIZE);
 282         gtk_widget_set_size_request(window, prefs_common.tagswin_width,
 283                                     prefs_common.tagswin_height);
 284
 285         gtk_widget_show(window);
 286
 287         tags.window = window;
 288         tags.ok_btn = ok_btn;
 289
 290         tags.name_entry = name_entry;
 291
 292         tags.tags_list_view = cond_list_view;
 293 }
 294
 295 static void prefs_tags_set_dialog(void)
 296 {
 297         GtkListStore *store;
 298         GSList *cur, *orig;
 299         GtkTreeSelection *selection;
 300         GtkTreeIter iter;
 301
 302         store = GTK_LIST_STORE(gtk_tree_view_get_model
 303                                 (GTK_TREE_VIEW(tags.tags_list_view)));
 304         gtk_list_store_clear(store);
 305
 306         prefs_tags_list_view_insert_tag(tags.tags_list_view,
 307                                               NULL, _("(New)"), -1);
 308
 309         for (orig = cur = tags_get_list(); cur != NULL; cur = cur->next) {
 310                 gint id = GPOINTER_TO_INT(cur->data);
 311                 gchar *tag = (gchar *) tags_get_tag(id);
 312
 313                 prefs_tags_list_view_insert_tag(tags.tags_list_view,
 314                                                       NULL, tag, id);
 315         }
 316
 317         g_slist_free(orig);
 318         /* select first entry */
 319         selection = gtk_tree_view_get_selection
 320                 (GTK_TREE_VIEW(tags.tags_list_view));
 321         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 322                                           &iter))
 323                 gtk_tree_selection_select_iter(selection, &iter);
 324 }
 325
 326 static gint prefs_tags_clist_set_row(GtkTreeIter *row)
 327 {
 328         gchar *tag;
 329         GtkListStore *store;
 330         gint id = -1;
 331
 332         store = GTK_LIST_STORE(gtk_tree_view_get_model
 333                                 (GTK_TREE_VIEW(tags.tags_list_view)));
 334
 335
 336         tag = gtk_editable_get_chars(GTK_EDITABLE(tags.name_entry), 0, -1);
 337         if (tag[0] == '\0') {
 338                 alertpanel_error(_("Tag is not set."));
 339                 return -1;
 340         }
 341
 342         g_strstrip(tag);
 343         if (row == NULL) {
 344                 if ((id = tags_add_tag(tag)) != -1) {
 345                         prefs_tags_list_view_insert_tag(tags.tags_list_view,
 346                                               row, tag, id);
 347                         tags_write_tags();
 348                 }
 349         } else {
 350                 prefs_tags_list_view_insert_tag(tags.tags_list_view,
 351                                       row, tag, -1);
 352                 tags_write_tags();
 353         }
 354         return 0;
 355 }
 356
 357 /* callback functions */
 358
 359 static void prefs_tags_register_cb(GtkWidget *w, gpointer data)
 360 {
 361         prefs_tags_clist_set_row(NULL);
 362         modified = FALSE;
 363 }
 364
 365 static void prefs_tags_substitute_cb(GtkWidget *w, gpointer data)
 366 {
 367         GtkTreeIter isel, inew;
 368         GtkTreePath *path_sel, *path_new;
 369         GtkTreeSelection *selection = gtk_tree_view_get_selection
 370                                         (GTK_TREE_VIEW(tags.tags_list_view));
 371         GtkTreeModel *model;
 372
 373         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 374                 return;
 375         if (!gtk_tree_model_get_iter_first(model, &inew))
 376                 return;
 377
 378         path_sel = gtk_tree_model_get_path(model, &isel);
 379         path_new = gtk_tree_model_get_path(model, &inew);
 380
 381         if (path_sel && path_new
 382         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 383                 prefs_tags_clist_set_row(&isel);
 384
 385         gtk_tree_path_free(path_sel);
 386         gtk_tree_path_free(path_new);
 387         modified = FALSE;
 388 }
 389
 390 static void prefs_tags_delete_cb(GtkWidget *w, gpointer data)
 391 {
 392         GtkTreeIter sel;
 393         GtkTreeModel *model;
 394         gint id;
 395
 396         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 397                                 (GTK_TREE_VIEW(tags.tags_list_view)),
 398                                 &model, &sel))
 399                 return;
 400
 401         if (alertpanel(_("Delete tag"),
 402                        _("Do you really want to delete this tag?"),
 403                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 404                 return;
 405
 406         /* XXX: Here's the reason why we need to store the original
 407          * pointer: we search the slist for it. */
 408         gtk_tree_model_get(model, &sel,
 409                            PREFS_TAGS_ID, &id,
 410                            -1);
 411         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 412         tags_remove_tag(id);
 413         tags_write_tags();
 414 }
 415
 416 static gint prefs_tags_deleted(GtkWidget *widget, GdkEventAny *event,
 417                                   gpointer *data)
 418 {
 419         prefs_tags_ok(widget, data);
 420         return TRUE;
 421 }
 422
 423 static gboolean prefs_tags_key_pressed(GtkWidget *widget, GdkEventKey *event,
 424                                           gpointer data)
 425 {
 426         if (event && event->keyval == GDK_Escape)
 427                 prefs_tags_ok(widget, data);
 428         else {
 429                 GtkWidget *focused = gtkut_get_focused_child(
 430                                         GTK_CONTAINER(widget));
 431                 if (focused && GTK_IS_EDITABLE(focused)) {
 432                         modified = TRUE;
 433                 }
 434         }
 435         return FALSE;
 436 }
 437
 438 static void prefs_tags_ok(GtkWidget *widget, gpointer data)
 439 {
 440         if (modified && alertpanel(_("Entry not saved"),
 441                                  _("The entry was not saved. Close anyway?"),
 442                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 443                                  NULL) != G_ALERTDEFAULT) {
 444                 return;
 445         }
 446         modified = FALSE;
 447
 448         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 449         gtk_widget_hide(tags.window);
 450 }
 451
 452 static GtkListStore* prefs_tags_create_data_store(void)
 453 {
 454         return gtk_list_store_new(N_PREFS_TAGS_COLUMNS,
 455                                   G_TYPE_STRING,
 456                                   G_TYPE_INT,
 457                                   -1);
 458 }
 459
 460 static void prefs_tags_list_view_insert_tag(GtkWidget *list_view,
 461                                                   GtkTreeIter *row_iter,
 462                                                   gchar *tag,
 463                                                   gint id)
 464 {
 465         GtkTreeIter iter;
 466         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 467                                         (GTK_TREE_VIEW(list_view)));
 468
 469         if (row_iter == NULL) {
 470                 /* append new */
 471                 gtk_list_store_append(list_store, &iter);
 472                 gtk_list_store_set(list_store, &iter,
 473                                    PREFS_TAGS_STRING, tag,
 474                                    PREFS_TAGS_ID, id,
 475                                    -1);
 476         } else if (id == -1) {
 477                 /* change existing */
 478                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 479                                    PREFS_TAGS_ID, &id,
 480                                    -1);
 481                 gtk_list_store_set(list_store, row_iter,
 482                                    PREFS_TAGS_STRING, tag,
 483                                    PREFS_TAGS_ID, id,
 484                                    -1);
 485                 tags_update_tag(id, tag);
 486         }
 487 }
 488
 489 static GtkWidget *prefs_tags_list_view_create(void)
 490 {
 491         GtkTreeView *list_view;
 492         GtkTreeSelection *selector;
 493         GtkTreeModel *model;
 494
 495         model = GTK_TREE_MODEL(prefs_tags_create_data_store());
 496         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 497         g_object_unref(model);
 498
 499         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 500
 501         selector = gtk_tree_view_get_selection(list_view);
 502         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 503         gtk_tree_selection_set_select_function(selector, prefs_tags_selected,
 504                                                NULL, NULL);
 505
 506         /* create the columns */
 507         prefs_tags_create_list_view_columns(GTK_WIDGET(list_view));
 508
 509         return GTK_WIDGET(list_view);
 510 }
 511
 512 static void prefs_tags_create_list_view_columns(GtkWidget *list_view)
 513 {
 514         GtkTreeViewColumn *column;
 515         GtkCellRenderer *renderer;
 516
 517         renderer = gtk_cell_renderer_text_new();
 518         column = gtk_tree_view_column_new_with_attributes
 519                 (_("Current tags"),
 520                  renderer,
 521                  "text", PREFS_TAGS_STRING,
 522                  NULL);
 523         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 524 }
 525
 526 #define ENTRY_SET_TEXT(entry, str) \
 527         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 528
 529 static gboolean prefs_tags_selected(GtkTreeSelection *selector,
 530                                        GtkTreeModel *model,
 531                                        GtkTreePath *path,
 532                                        gboolean currently_selected,
 533                                        gpointer data)
 534 {
 535         gchar *tag;
 536         GtkTreeIter iter;
 537         gint id;
 538
 539         if (currently_selected)
 540                 return TRUE;
 541
 542         if (!gtk_tree_model_get_iter(model, &iter, path))
 543                 return TRUE;
 544
 545         gtk_tree_model_get(model, &iter,
 546                            PREFS_TAGS_ID,  &id,
 547                            PREFS_TAGS_STRING, &tag,
 548                            -1);
 549         if (id == -1) {
 550                 ENTRY_SET_TEXT(tags.name_entry, "");
 551                 return TRUE;
 552         }
 553
 554         ENTRY_SET_TEXT(tags.name_entry, tag);
 555
 556         return TRUE;
 557 }
 558
 559 gint prefs_tags_create_new(MainWindow *mainwin)
 560 {
 561         gchar *new_tag = input_dialog(_("New tag"),
 562                                 _("New tag name:"),
 563                                 "");
 564         gint id = -1;
 565         if (!new_tag || !(*new_tag))
 566                 return -1;
 567
 568         id = tags_get_id_for_str(new_tag);
 569         if (id != -1) {
 570                 g_free(new_tag);
 571                 return id;
 572         }
 573         id = tags_add_tag(new_tag);
 574         g_free(new_tag);
 575
 576         tags_write_tags();
 577         return id;
 578
 579 }
 580
 581 enum {
 582         TAG_SELECTED,
 583         TAG_SELECTED_INCONSISTENT,
 584         TAG_NAME,
 585         TAG_DATA,
 586         N_TAG_EDIT_COLUMNS
 587 };
 588
 589 static void apply_window_create(void);
 590
 591 static struct TagApplyWindow
 592 {
 593         GtkWidget *window;
 594         GtkWidget *hbox1;
 595         GtkWidget *vbox1;
 596         GtkWidget *label;
 597         GtkWidget *taglist;
 598         GtkWidget *close_btn;
 599         GtkWidget *add_entry;
 600         GtkWidget *add_btn;
 601         GSList *msglist;
 602 } applywindow;
 603
 604 static void apply_window_load_tags (void);
 605
 606 void tag_apply_open(GSList *msglist)
 607 {
 608         g_return_if_fail(msglist);
 609
 610         if (!applywindow.window)
 611                 apply_window_create();
 612
 613         manage_window_set_transient(GTK_WINDOW(applywindow.window));
 614         gtk_widget_grab_focus(applywindow.close_btn);
 615
 616         applywindow.msglist = msglist;
 617         apply_window_load_tags();
 618
 619         gtk_widget_show(applywindow.window);
 620         gtk_widget_grab_focus(applywindow.taglist);
 621         gtk_window_set_modal(GTK_WINDOW(applywindow.window), TRUE);
 622 }
 623
 624 static GtkListStore* apply_window_create_data_store(void)
 625 {
 626         return gtk_list_store_new(N_TAG_EDIT_COLUMNS,
 627                                   G_TYPE_BOOLEAN,
 628                                   G_TYPE_BOOLEAN,
 629                                   G_TYPE_STRING,
 630                                   G_TYPE_POINTER,
 631                                   -1);
 632 }
 633
 634 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
 635                 gchar *path,
 636                 GtkWidget *list_view);
 637
 638 static void apply_window_create_list_view_columns(GtkWidget *list_view)
 639 {
 640         GtkTreeViewColumn *column;
 641         GtkCellRenderer *renderer;
 642
 643         renderer = gtk_cell_renderer_toggle_new();
 644         g_object_set(renderer,
 645                      "radio", FALSE,
 646                      "activatable", TRUE,
 647                      NULL);
 648         column = gtk_tree_view_column_new_with_attributes
 649                 ("",
 650                  renderer,
 651                  "active", TAG_SELECTED,
 652                  "inconsistent", TAG_SELECTED_INCONSISTENT,
 653                  NULL);
 654         gtk_tree_view_column_set_alignment (column, 0.5);
 655         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 656         g_signal_connect(G_OBJECT(renderer), "toggled",
 657                          G_CALLBACK(tag_apply_selected_toggled),
 658                          list_view);
 659
 660         renderer = gtk_cell_renderer_text_new();
 661         column = gtk_tree_view_column_new_with_attributes
 662                 (_("Tag"),
 663                  renderer,
 664                  "text", TAG_NAME,
 665                  NULL);
 666         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 667         gtk_tree_view_column_set_resizable(column, TRUE);
 668
 669         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view),
 670                                         TAG_NAME);
 671 }
 672
 673 static GtkWidget *apply_window_list_view_create (void)
 674 {
 675         GtkTreeView *list_view;
 676         GtkTreeSelection *selector;
 677         GtkTreeModel *model;
 678
 679         model = GTK_TREE_MODEL(apply_window_create_data_store());
 680         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 681         g_object_unref(model);
 682
 683         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 684
 685         selector = gtk_tree_view_get_selection(list_view);
 686         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 687
 688         /* create the columns */
 689         apply_window_create_list_view_columns(GTK_WIDGET(list_view));
 690
 691         return GTK_WIDGET(list_view);
 692
 693 }
 694
 695 static void apply_window_close(void)
 696 {
 697         g_slist_free(applywindow.msglist);
 698         applywindow.msglist = NULL;
 699         gtk_widget_hide(applywindow.window);
 700 }
 701
 702 static void apply_window_close_cb(GtkWidget *widget,
 703                                  gpointer data)
 704 {
 705         apply_window_close();
 706 }
 707
 708 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
 709                                                   GtkTreeIter *row_iter,
 710                                                   gint tag);
 711
 712 typedef struct FindTagInStore {
 713         gint             tag_id;
 714         GtkTreePath     *path;
 715         GtkTreeIter      iter;
 716 } FindTagInStore;
 717
 718 static gboolean find_tag_in_store(GtkTreeModel *model,
 719                                       GtkTreePath  *path,
 720                                       GtkTreeIter  *iter,
 721                                       FindTagInStore *data)
 722 {
 723         gpointer tmp;
 724         gtk_tree_model_get(model, iter, TAG_DATA, &tmp, -1);
 725
 726         if (data->tag_id == GPOINTER_TO_INT(tmp)) {
 727                 data->path = path; /* signal we found it */
 728                 data->iter = *iter;
 729                 return TRUE;
 730         }
 731
 732         return FALSE;
 733 }
 734
 735 static void apply_window_add_tag(void)
 736 {
 737         gchar *new_tag = gtk_editable_get_chars(GTK_EDITABLE(applywindow.add_entry), 0, -1);
 738         if (new_tag) {
 739                 gint id = tags_get_id_for_str(new_tag);
 740                 if (id == -1) {
 741                         id = tags_add_tag(new_tag);
 742                         tags_write_tags();
 743                         if (mainwindow_get_mainwindow())
 744                                 summary_set_tag(
 745                                         mainwindow_get_mainwindow()->summaryview,
 746                                         id, NULL);
 747                         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
 748                         apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
 749                 } else {
 750                         FindTagInStore fis;
 751                         fis.tag_id = id;
 752                         fis.path = NULL;
 753                         gtk_tree_model_foreach(gtk_tree_view_get_model
 754                                         (GTK_TREE_VIEW(applywindow.taglist)),
 755                                         (GtkTreeModelForeachFunc) find_tag_in_store,
 756                                         &fis);
 757                         if (fis.path) {
 758                                 GtkTreeSelection *selection;
 759                                 GtkTreePath* path;
 760                                 GtkTreeModel *model = gtk_tree_view_get_model(
 761                                         GTK_TREE_VIEW(applywindow.taglist));
 762
 763                                 if (mainwindow_get_mainwindow())
 764                                         summary_set_tag(
 765                                                 mainwindow_get_mainwindow()->summaryview,
 766                                                 id, NULL);
 767                                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(applywindow.taglist));
 768                                 gtk_tree_selection_select_iter(selection, &fis.iter);
 769                                 path = gtk_tree_model_get_path(model, &fis.iter);
 770                                 /* XXX returned path may not be valid??? create new one to be sure */
 771                                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(applywindow.taglist), path, NULL, FALSE);
 772                                 apply_window_list_view_insert_tag(applywindow.taglist, &fis.iter, id);
 773                                 gtk_tree_path_free(path);
 774                         }
 775                 }
 776                 g_free(new_tag);
 777         }
 778 }
 779
 780 static void apply_window_add_tag_cb(GtkWidget *widget,
 781                                  gpointer data)
 782 {
 783         apply_window_add_tag();
 784         gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
 785         gtk_widget_grab_focus(applywindow.taglist);
 786 }
 787
 788 static gboolean apply_window_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 789 {
 790         if (event && event->keyval == GDK_Escape)
 791                 apply_window_close();
 792         return FALSE;
 793 }
 794
 795 static gboolean apply_window_add_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 796 {
 797         if (event && (event->keyval == GDK_KP_Enter || event->keyval == GDK_Return)) {
 798                 apply_window_add_tag();
 799                 gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
 800                 gtk_widget_grab_focus(applywindow.taglist);
 801         }
 802
 803         return FALSE;
 804 }
 805
 806 static void apply_window_create(void)
 807 {
 808         GtkWidget *window;
 809         GtkWidget *hbox1;
 810         GtkWidget *vbox1;
 811         GtkWidget *label;
 812         GtkWidget *taglist;
 813         GtkWidget *close_btn;
 814         GtkWidget *scrolledwin;
 815         GtkWidget *new_tag_label;
 816         GtkWidget *new_tag_entry;
 817         GtkWidget *add_btn;
 818
 819         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "tag_apply_window");
 820         gtk_window_set_title (GTK_WINDOW(window),
 821                               Q_("Dialog title|Apply tags"));
 822
 823         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 824         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 825         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 826         g_signal_connect(G_OBJECT(window), "delete_event",
 827                          G_CALLBACK(apply_window_close_cb), NULL);
 828         g_signal_connect(G_OBJECT(window), "key_press_event",
 829                          G_CALLBACK(apply_window_key_pressed), NULL);
 830         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 831
 832         vbox1 = gtk_vbox_new(FALSE, 6);
 833         hbox1 = gtk_hbox_new(FALSE, 6);
 834
 835         new_tag_label = gtk_label_new(_("New tag:"));
 836         gtk_misc_set_alignment(GTK_MISC(new_tag_label), 0, 0.5);
 837         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_label, FALSE, FALSE, 0);
 838
 839         new_tag_entry = gtk_entry_new();
 840         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_entry, FALSE, FALSE, 0);
 841         g_signal_connect(G_OBJECT(new_tag_entry), "key_press_event",
 842                          G_CALLBACK(apply_window_add_key_pressed), NULL);
 843
 844         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 845         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
 846
 847         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 848         gtk_box_pack_end(GTK_BOX(hbox1), close_btn, FALSE, FALSE, 0);
 849
 850         gtk_widget_show(new_tag_label);
 851         gtk_widget_show(new_tag_entry);
 852         gtk_widget_show(close_btn);
 853         gtk_widget_show(add_btn);
 854         g_signal_connect(G_OBJECT(close_btn), "clicked",
 855                          G_CALLBACK(apply_window_close_cb), NULL);
 856         g_signal_connect(G_OBJECT(add_btn), "clicked",
 857                          G_CALLBACK(apply_window_add_tag_cb), NULL);
 858
 859         taglist = apply_window_list_view_create();
 860
 861         label = gtk_label_new(_("Please select tags to apply/remove. Changes are immediate."));
 862         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 863         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 864
 865         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 866         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 867                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 868
 869         gtk_widget_set_size_request(scrolledwin, 500, 250);
 870
 871         gtk_container_add(GTK_CONTAINER(scrolledwin), taglist);
 872         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
 873         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 874
 875         gtk_widget_show(label);
 876         gtk_widget_show(scrolledwin);
 877         gtk_widget_show(taglist);
 878         gtk_widget_show(hbox1);
 879         gtk_widget_show(vbox1);
 880         gtk_widget_show(close_btn);
 881         gtk_container_add(GTK_CONTAINER (window), vbox1);
 882
 883         applywindow.window = window;
 884         applywindow.hbox1 = hbox1;
 885         applywindow.vbox1 = vbox1;
 886         applywindow.label = label;
 887         applywindow.taglist = taglist;
 888         applywindow.close_btn = close_btn;
 889         applywindow.add_btn = add_btn;
 890         applywindow.add_entry = new_tag_entry;
 891 }
 892
 893 static void apply_window_list_view_clear_tags(GtkWidget *list_view)
 894 {
 895         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 896                                         (GTK_TREE_VIEW(list_view)));
 897         gtk_list_store_clear(list_store);
 898 }
 899
 900
 901 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
 902                 gchar *path,
 903                 GtkWidget *list_view)
 904 {
 905         GtkTreeIter iter;
 906         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
 907         gboolean enabled = TRUE, set = FALSE;
 908         gpointer tmp;
 909         gint tag_id;
 910         SummaryView *summaryview = NULL;
 911
 912         if (mainwindow_get_mainwindow() != NULL)
 913                 summaryview = mainwindow_get_mainwindow()->summaryview;
 914
 915         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
 916                 return;
 917
 918         gtk_tree_model_get(model, &iter,
 919                            TAG_SELECTED, &enabled,
 920                            TAG_DATA, &tmp,
 921                            -1);
 922
 923         set = !enabled;
 924         tag_id = GPOINTER_TO_INT(tmp);
 925
 926         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
 927                            TAG_SELECTED, set,
 928                            TAG_SELECTED_INCONSISTENT, FALSE,
 929                            -1);
 930
 931         if (summaryview)
 932                 summary_set_tag(summaryview, set ? tag_id : -tag_id, NULL);
 933 }
 934
 935 static void apply_window_get_selected_state(gint tag, gboolean *selected, gboolean *selected_inconsistent)
 936 {
 937         GSList *cur = applywindow.msglist;
 938         gint num_mails = 0;
 939         gint num_selected = 0;
 940         for (; cur; cur = cur->next) {
 941                 MsgInfo *msginfo = (MsgInfo *)cur->data;
 942                 num_mails++;
 943                 if (msginfo->tags && g_slist_find(msginfo->tags, GINT_TO_POINTER(tag))) {
 944                         *selected = TRUE;
 945                         num_selected++;
 946                 }
 947         }
 948         if (num_selected > 0 && num_selected < num_mails)
 949                 *selected_inconsistent = TRUE;
 950         else
 951                 *selected_inconsistent = FALSE;
 952 }
 953
 954 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
 955                                                   GtkTreeIter *row_iter,
 956                                                   gint tag)
 957 {
 958         GtkTreeIter iter;
 959         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 960                                         (GTK_TREE_VIEW(list_view)));
 961         const gchar *name = tags_get_tag(tag);
 962         gboolean selected = FALSE, selected_inconsistent = FALSE;
 963
 964         apply_window_get_selected_state(tag, &selected, &selected_inconsistent);
 965         if (row_iter == NULL) {
 966                 /* append new */
 967                 gtk_list_store_append(list_store, &iter);
 968                 gtk_list_store_set(list_store, &iter,
 969                                    TAG_SELECTED, selected,
 970                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 971                                    TAG_NAME, name,
 972                                    TAG_DATA, GINT_TO_POINTER(tag),
 973                                    -1);
 974         } else {
 975                 gtk_list_store_set(list_store, row_iter,
 976                                    TAG_SELECTED, selected,
 977                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
 978                                    TAG_NAME, name,
 979                                    TAG_DATA, GINT_TO_POINTER(tag),
 980                                    -1);
 981         }
 982 }
 983
 984 static void apply_window_load_tags (void)
 985 {
 986         GSList *cur;
 987         GSList *tags = tags_get_list();
 988         apply_window_list_view_clear_tags(applywindow.taglist);
 989
 990         cur = tags;
 991         for (; cur; cur = cur->next) {
 992                 gint id = GPOINTER_TO_INT(cur->data);
 993                 apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
 994         }
 995 }
 996