prefs_display_header.c (21809B)
1 /* 2 * Claws Mail -- a GTK based, lightweight, and fast e-mail client 3 * Copyright (C) 1999-2024 the Claws Mail team and Hiroyuki Yamamoto 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 #include "defs.h" 20 21 #include <glib.h> 22 #include <glib/gi18n.h> 23 #include <gtk/gtk.h> 24 #include <gdk/gdkkeysyms.h> 25 #include <stdio.h> 26 #include <stdlib.h> 27 #include <string.h> 28 #include <errno.h> 29 30 #include "prefs_gtk.h" 31 #include "prefs_display_header.h" 32 #include "prefs_common.h" 33 #include "manage_window.h" 34 #include "alertpanel.h" 35 #include "displayheader.h" 36 #include "utils.h" 37 #include "gtkutils.h" 38 #include "file-utils.h" 39 40 enum { 41 PREFS_HDR_HEADER, 42 PREFS_HDR_DATA, 43 N_PREFS_HDR_COLUMNS 44 }; 45 46 static struct DisplayHeader { 47 GtkWidget *window; 48 49 GtkWidget *ok_btn; 50 GtkWidget *cancel_btn; 51 52 GtkWidget *hdr_combo; 53 GtkWidget *key_check; 54 GtkWidget *headers_list_view; 55 GtkWidget *hidden_headers_list_view; 56 57 GtkWidget *other_headers; 58 } dispheader; 59 60 /* widget creating functions */ 61 static void prefs_display_header_create (void); 62 63 static void prefs_display_header_set_dialog (void); 64 static void prefs_display_header_set_list (void); 65 static void prefs_display_header_list_view_set_row (gboolean hidden); 66 67 /* callback functions */ 68 static void prefs_display_header_register_cb (GtkButton *btn, 69 gpointer hidden_data); 70 static void prefs_display_header_delete_cb (GtkButton *btn, 71 gpointer list_view_data); 72 static void prefs_display_header_up (void); 73 static void prefs_display_header_down (void); 74 static void prefs_display_header_ok (void); 75 static void prefs_display_header_cancel (void); 76 static gint prefs_display_header_deleted (GtkWidget *widget, 77 GdkEventAny *event, 78 gpointer data); 79 80 81 static GtkListStore *prefs_display_header_create_store (void); 82 static void prefs_display_header_insert_header (GtkListStore *store, 83 gchar *name, 84 DisplayHeaderProp *dp); 85 static GtkWidget *prefs_display_header_list_view_create (const gchar *name); 86 static void prefs_filtering_create_list_view_columns (GtkWidget *list_view, 87 const gchar *name); 88 static void headers_list_model_rows_reordered (GtkTreeModel *model, 89 GtkTreePath *path, 90 GtkTreeIter *iter, 91 gpointer arg, 92 GtkTreeView *list_view); 93 94 static void drag_end (GtkTreeView *list_view, 95 GdkDragContext *context, 96 gpointer data); 97 98 static gchar *defaults[] = 99 { 100 "From", 101 "To", 102 "Cc", 103 "Bcc", 104 "Subject", 105 "Date", 106 "Reply-To", 107 "Sender", 108 "User-Agent", 109 "X-Mailer", 110 "Newsgroups", 111 "Followup-To", 112 "Organization", 113 "X-Newsreader", 114 "-Received", 115 "-Message-ID", 116 "-In-Reply-To", 117 "-References", 118 "-MIME-Version", 119 "-Content-Type", 120 "-Content-Transfer-Encoding", 121 "-X-UIDL", 122 "-Precedence", 123 "-Status", 124 "-Priority", 125 "-X-Face" 126 }; 127 128 static void prefs_display_header_set_default(void) 129 { 130 gint i; 131 DisplayHeaderProp *dp; 132 133 for(i = 0; i < sizeof(defaults) / sizeof(defaults[0]); i++) { 134 dp = display_header_prop_read_str(defaults[i]); 135 prefs_common.disphdr_list = 136 g_slist_append(prefs_common.disphdr_list, dp); 137 } 138 } 139 140 void prefs_display_header_open(void) 141 { 142 if (prefs_rc_is_readonly(DISPLAY_HEADER_RC)) 143 return; 144 145 if (!dispheader.window) { 146 prefs_display_header_create(); 147 } 148 149 manage_window_set_transient(GTK_WINDOW(dispheader.window)); 150 gtk_widget_grab_focus(dispheader.ok_btn); 151 152 prefs_display_header_set_dialog(); 153 154 gtk_widget_show(dispheader.window); 155 gtk_window_set_modal(GTK_WINDOW(dispheader.window), TRUE); 156 } 157 158 static void prefs_display_header_create(void) 159 { 160 GtkWidget *window; 161 GtkWidget *vbox; 162 GtkWidget *btn_hbox; 163 GtkWidget *ok_btn; 164 GtkWidget *cancel_btn; 165 GtkWidget *confirm_area; 166 167 GtkWidget *vbox1; 168 169 GtkWidget *hbox1; 170 GtkWidget *hdr_label; 171 GtkWidget *hdr_combo; 172 173 GtkWidget *btn_vbox; 174 GtkWidget *reg_btn; 175 GtkWidget *del_btn; 176 GtkWidget *up_btn; 177 GtkWidget *down_btn; 178 179 GtkWidget *list_view_hbox; 180 GtkWidget *list_view_hbox1; 181 GtkWidget *list_view_hbox2; 182 GtkWidget *list_view_scrolledwin; 183 GtkWidget *headers_list_view; 184 GtkWidget *hidden_headers_list_view; 185 186 GtkWidget *checkbtn_other_headers; 187 gint i; 188 189 debug_print("Creating display header setting window...\n"); 190 191 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_display_header"); 192 gtk_container_set_border_width (GTK_CONTAINER (window), 8); 193 gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER); 194 gtk_window_set_resizable(GTK_WINDOW (window), TRUE); 195 gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG); 196 197 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6); 198 gtk_widget_show (vbox); 199 gtk_container_add (GTK_CONTAINER (window), vbox); 200 201 btn_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8); 202 gtk_widget_show (btn_hbox); 203 gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0); 204 205 gtkut_stock_button_set_create(&confirm_area, &cancel_btn, NULL, _("_Cancel"), 206 &ok_btn, NULL, _("_OK"), NULL, NULL, NULL); 207 gtk_widget_show (confirm_area); 208 gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0); 209 gtk_widget_grab_default (ok_btn); 210 211 gtk_window_set_title (GTK_WINDOW(window), 212 _("Displayed header configuration")); 213 MANAGE_WINDOW_SIGNALS_CONNECT(window); 214 g_signal_connect (G_OBJECT(window), "delete_event", 215 G_CALLBACK(prefs_display_header_deleted), 216 NULL); 217 g_signal_connect (G_OBJECT(ok_btn), "clicked", 218 G_CALLBACK(prefs_display_header_ok), 219 NULL); 220 g_signal_connect (G_OBJECT(cancel_btn), "clicked", 221 G_CALLBACK(prefs_display_header_cancel), 222 NULL); 223 224 vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, VSPACING); 225 gtk_widget_show (vbox1); 226 gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0); 227 gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2); 228 229 hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8); 230 gtk_widget_show (hbox1); 231 gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0); 232 233 hdr_label = gtk_label_new (_("Header name")); 234 gtk_widget_show (hdr_label); 235 gtk_box_pack_start (GTK_BOX (hbox1), hdr_label, FALSE, FALSE, 0); 236 237 hdr_combo = gtk_combo_box_text_new_with_entry(); 238 for(i=0; i < 9 ; i++) 239 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT (hdr_combo), 240 (*defaults[i] == '-') ? defaults[i]+1 : defaults[i]); 241 gtk_combo_box_set_active(GTK_COMBO_BOX(hdr_combo), 0); 242 gtk_widget_show (hdr_combo); 243 gtk_box_pack_start (GTK_BOX (hbox1), hdr_combo, TRUE, TRUE, 0); 244 gtk_widget_set_size_request (hdr_combo, 150, -1); 245 246 list_view_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10); 247 gtk_widget_show (list_view_hbox); 248 gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0); 249 250 /* hidden headers list */ 251 252 list_view_hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8); 253 gtk_widget_show (list_view_hbox2); 254 gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0); 255 256 list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL); 257 gtk_widget_set_size_request (list_view_scrolledwin, 200, 210); 258 gtk_widget_show (list_view_scrolledwin); 259 gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin, 260 TRUE, TRUE, 0); 261 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin), 262 GTK_POLICY_AUTOMATIC, 263 GTK_POLICY_AUTOMATIC); 264 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin), 265 GTK_SHADOW_IN); 266 267 hidden_headers_list_view = prefs_display_header_list_view_create 268 (_("Hidden headers")); 269 gtk_widget_show (hidden_headers_list_view); 270 gtk_container_add (GTK_CONTAINER (list_view_scrolledwin), 271 hidden_headers_list_view); 272 273 btn_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8); 274 gtk_widget_show (btn_vbox); 275 gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0); 276 277 reg_btn = gtkut_stock_button("list-add", _("_Add")); 278 gtk_widget_show (reg_btn); 279 gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0); 280 g_signal_connect (G_OBJECT (reg_btn), "clicked", 281 G_CALLBACK 282 (prefs_display_header_register_cb), 283 GINT_TO_POINTER(TRUE)); 284 del_btn = gtkut_stock_button("edit-delete", _("_Delete")); 285 gtk_widget_show (del_btn); 286 gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0); 287 g_signal_connect (G_OBJECT (del_btn), "clicked", 288 G_CALLBACK (prefs_display_header_delete_cb), 289 hidden_headers_list_view); 290 291 /* display headers list */ 292 293 list_view_hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8); 294 gtk_widget_show (list_view_hbox1); 295 gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0); 296 297 list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL); 298 gtk_widget_set_size_request (list_view_scrolledwin, 200, 210); 299 gtk_widget_show (list_view_scrolledwin); 300 gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin, 301 TRUE, TRUE, 0); 302 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin), 303 GTK_POLICY_AUTOMATIC, 304 GTK_POLICY_AUTOMATIC); 305 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin), 306 GTK_SHADOW_IN); 307 308 headers_list_view = prefs_display_header_list_view_create 309 (_("Displayed Headers")); 310 gtk_widget_show (headers_list_view); 311 gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), headers_list_view); 312 gtk_tree_view_set_reorderable(GTK_TREE_VIEW(headers_list_view), TRUE); 313 314 g_signal_connect(G_OBJECT(headers_list_view), "drag_end", 315 G_CALLBACK(drag_end), 316 headers_list_view); 317 318 /* connect rows change for this list view's model */ 319 g_signal_connect(G_OBJECT(gtk_tree_view_get_model(GTK_TREE_VIEW(headers_list_view))), 320 "rows-reordered", 321 G_CALLBACK(headers_list_model_rows_reordered), 322 headers_list_view); 323 324 btn_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8); 325 gtk_widget_show (btn_vbox); 326 gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0); 327 328 reg_btn = gtkut_stock_button("list-add", _("_Add")); 329 gtk_widget_show (reg_btn); 330 gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0); 331 g_signal_connect (G_OBJECT (reg_btn), "clicked", 332 G_CALLBACK (prefs_display_header_register_cb), 333 GINT_TO_POINTER(FALSE)); 334 del_btn = gtkut_stock_button("list-remove", _("_Remove")); 335 gtk_widget_show (del_btn); 336 gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0); 337 g_signal_connect (G_OBJECT (del_btn), "clicked", 338 G_CALLBACK (prefs_display_header_delete_cb), 339 headers_list_view); 340 341 up_btn = gtkut_stock_button("go-up", _("_Up")); 342 gtk_widget_show (up_btn); 343 gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0); 344 g_signal_connect (G_OBJECT (up_btn), "clicked", 345 G_CALLBACK (prefs_display_header_up), NULL); 346 347 down_btn = gtkut_stock_button("go-down", _("_Down")); 348 gtk_widget_show (down_btn); 349 gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0); 350 g_signal_connect (G_OBJECT (down_btn), "clicked", 351 G_CALLBACK (prefs_display_header_down), NULL); 352 353 PACK_CHECK_BUTTON (vbox, checkbtn_other_headers, 354 _("Show all unspecified headers")); 355 SET_TOGGLE_SENSITIVITY (checkbtn_other_headers, list_view_hbox2); 356 357 gtk_widget_show_all(window); 358 359 dispheader.window = window; 360 dispheader.ok_btn = ok_btn; 361 dispheader.cancel_btn = cancel_btn; 362 363 dispheader.hdr_combo = hdr_combo; 364 365 dispheader.headers_list_view = headers_list_view; 366 dispheader.hidden_headers_list_view = hidden_headers_list_view; 367 368 dispheader.other_headers = checkbtn_other_headers; 369 } 370 371 void prefs_display_header_read_config(void) 372 { 373 gchar *rcpath; 374 FILE *fp; 375 gchar buf[PREFSBUFSIZE]; 376 DisplayHeaderProp *dp; 377 378 debug_print("Reading configuration for displaying headers...\n"); 379 380 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, 381 DISPLAY_HEADER_RC, NULL); 382 if ((fp = g_fopen(rcpath, "rb")) == NULL) { 383 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "g_fopen"); 384 g_free(rcpath); 385 prefs_common.disphdr_list = NULL; 386 prefs_display_header_set_default(); 387 return; 388 } 389 g_free(rcpath); 390 391 /* remove all previous headers list */ 392 while (prefs_common.disphdr_list != NULL) { 393 dp = (DisplayHeaderProp *)prefs_common.disphdr_list->data; 394 prefs_common.disphdr_list = 395 g_slist_remove(prefs_common.disphdr_list, dp); 396 display_header_prop_free(dp); 397 } 398 399 while (fgets(buf, sizeof(buf), fp) != NULL) { 400 g_strdelimit(buf, "\r\n", '\0'); 401 dp = display_header_prop_read_str(buf); 402 if (dp) 403 prefs_common.disphdr_list = 404 g_slist_append(prefs_common.disphdr_list, dp); 405 } 406 407 fclose(fp); 408 } 409 410 static void prefs_display_header_write_config(void) 411 { 412 gchar *rcpath; 413 PrefFile *pfile; 414 GSList *cur; 415 416 debug_print("Writing configuration for displaying headers...\n"); 417 418 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, 419 DISPLAY_HEADER_RC, NULL); 420 421 if ((pfile = prefs_write_open(rcpath)) == NULL) { 422 g_warning("failed to write configuration to file"); 423 g_free(rcpath); 424 return; 425 } 426 427 for (cur = prefs_common.disphdr_list; cur != NULL; 428 cur = cur->next) { 429 DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data; 430 gchar *dpstr; 431 432 dpstr = display_header_prop_get_str(dp); 433 if (fputs(dpstr, pfile->fp) == EOF || 434 fputc('\n', pfile->fp) == EOF) { 435 FILE_OP_ERROR(rcpath, "fputs || fputc"); 436 prefs_file_close_revert(pfile); 437 g_free(rcpath); 438 g_free(dpstr); 439 return; 440 } 441 g_free(dpstr); 442 } 443 444 g_free(rcpath); 445 446 if (prefs_file_close(pfile) < 0) { 447 g_warning("failed to write configuration to file"); 448 return; 449 } 450 } 451 452 static void prefs_display_header_set_dialog(void) 453 { 454 GtkTreeView *list_view = GTK_TREE_VIEW(dispheader.headers_list_view); 455 GtkTreeView *hidden_list_view = GTK_TREE_VIEW(dispheader.hidden_headers_list_view); 456 GSList *cur; 457 GtkTreeModel *model_list, *model_hidden; 458 459 model_list = gtk_tree_view_get_model(list_view); 460 model_hidden = gtk_tree_view_get_model(hidden_list_view); 461 462 gtk_list_store_clear(GTK_LIST_STORE(model_list)); 463 gtk_list_store_clear(GTK_LIST_STORE(model_hidden)); 464 465 for (cur = prefs_common.disphdr_list; cur != NULL; 466 cur = cur->next) { 467 DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data; 468 469 if (dp->hidden) 470 prefs_display_header_insert_header(GTK_LIST_STORE 471 (model_hidden), dp->name, dp); 472 else 473 prefs_display_header_insert_header(GTK_LIST_STORE 474 (model_list), dp->name, dp); 475 } 476 477 gtk_toggle_button_set_active 478 (GTK_TOGGLE_BUTTON(dispheader.other_headers), 479 prefs_common.show_other_header); 480 } 481 482 static void prefs_display_header_set_list(void) 483 { 484 gint row = 0; 485 DisplayHeaderProp *dp; 486 GtkTreeModel *model; 487 GtkTreeIter iter; 488 489 g_slist_free(prefs_common.disphdr_list); 490 prefs_common.disphdr_list = NULL; 491 492 model = gtk_tree_view_get_model(GTK_TREE_VIEW(dispheader.headers_list_view)); 493 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) { 494 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1); 495 if (dp) 496 prefs_common.disphdr_list = 497 g_slist_append(prefs_common.disphdr_list, dp); 498 row++; 499 } 500 501 model = gtk_tree_view_get_model 502 (GTK_TREE_VIEW(dispheader.hidden_headers_list_view)); 503 row = 0; 504 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) { 505 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1); 506 if (dp) 507 prefs_common.disphdr_list = 508 g_slist_append(prefs_common.disphdr_list, dp); 509 row++; 510 } 511 } 512 513 static gint prefs_display_header_find_header(GtkTreeView *list_view, 514 const gchar *header) 515 { 516 gint row = 0; 517 DisplayHeaderProp *dp; 518 GtkTreeModel *model; 519 GtkTreeIter iter; 520 521 model = gtk_tree_view_get_model(list_view); 522 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) { 523 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1); 524 if (dp && g_ascii_strcasecmp(dp->name, header) == 0) 525 return row; 526 row++; 527 } 528 529 return -1; 530 } 531 532 static void prefs_display_header_list_view_set_row(gboolean hidden) 533 { 534 GtkTreeView *list_view; 535 DisplayHeaderProp *dp; 536 gchar *entry_text; 537 GtkTreeModel *model; 538 539 entry_text = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(dispheader.hdr_combo)); 540 if (!entry_text) 541 entry_text = gtk_editable_get_chars( 542 GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(dispheader.hdr_combo))),0,-1); 543 if (!entry_text || entry_text[0] == '\0') { 544 alertpanel_error(_("Header name is not set.")); 545 return; 546 } 547 548 if (hidden) 549 list_view = GTK_TREE_VIEW(dispheader.hidden_headers_list_view); 550 else 551 list_view = GTK_TREE_VIEW(dispheader.headers_list_view); 552 553 if (prefs_display_header_find_header(list_view, entry_text) != -1) { 554 alertpanel_error(_("This header is already in the list.")); 555 return; 556 } 557 558 dp = g_new0(DisplayHeaderProp, 1); 559 560 dp->name = g_strdup(entry_text); 561 dp->hidden = hidden; 562 563 model = gtk_tree_view_get_model(list_view); 564 prefs_display_header_insert_header(GTK_LIST_STORE(model), 565 dp->name, dp); 566 567 prefs_display_header_set_list(); 568 569 g_free(entry_text); 570 } 571 572 static void prefs_display_header_register_cb(GtkButton *btn, 573 gpointer hidden_data) 574 { 575 prefs_display_header_list_view_set_row(GPOINTER_TO_INT(hidden_data)); 576 } 577 578 static void prefs_display_header_delete_cb(GtkButton *btn, gpointer list_view_data) 579 { 580 GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data); 581 DisplayHeaderProp *dp; 582 GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view)); 583 GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view); 584 GtkTreeIter iter; 585 586 if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) 587 return; 588 589 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, PREFS_HDR_DATA, &dp, -1); 590 if (!dp) 591 return; 592 593 prefs_common.disphdr_list = 594 g_slist_remove(prefs_common.disphdr_list, dp); 595 display_header_prop_free(dp); 596 gtk_list_store_remove(store, &iter); 597 } 598 599 static void prefs_display_header_up(void) 600 { 601 GtkTreePath *prev, *sel, *try; 602 GtkTreeIter isel; 603 GtkListStore *store = NULL; 604 GtkTreeModel *model = NULL; 605 GtkTreeIter iprev; 606 607 if (!gtk_tree_selection_get_selected 608 (gtk_tree_view_get_selection 609 (GTK_TREE_VIEW(dispheader.headers_list_view)), 610 &model, 611 &isel)) 612 return; 613 store = (GtkListStore *)model; 614 sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel); 615 if (!sel) 616 return; 617 618 /* no move if we're at row 0... */ 619 try = gtk_tree_path_copy(sel); 620 if (!gtk_tree_path_prev(try)) { 621 gtk_tree_path_free(try); 622 gtk_tree_path_free(sel); 623 return; 624 } 625 626 prev = try; 627 gtk_tree_model_get_iter(GTK_TREE_MODEL(store), 628 &iprev, prev); 629 gtk_list_store_swap(store, &iprev, &isel); 630 631 gtk_tree_path_free(sel); 632 gtk_tree_path_free(prev); 633 } 634 635 static void prefs_display_header_down(void) 636 { 637 GtkListStore *store = NULL; 638 GtkTreeModel *model = NULL; 639 GtkTreeIter next, sel; 640 GtkTreePath *try; 641 642 if (!gtk_tree_selection_get_selected 643 (gtk_tree_view_get_selection 644 (GTK_TREE_VIEW(dispheader.headers_list_view)), 645 &model, 646 &sel)) 647 return; 648 store = (GtkListStore *)model; 649 try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel); 650 if (!try) 651 return; 652 653 next = sel; 654 if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next)) 655 gtk_list_store_swap(store, &next, &sel); 656 657 gtk_tree_path_free(try); 658 } 659 660 static void prefs_display_header_ok(void) 661 { 662 prefs_common.show_other_header = 663 gtk_toggle_button_get_active 664 (GTK_TOGGLE_BUTTON(dispheader.other_headers)); 665 prefs_display_header_write_config(); 666 gtk_widget_hide(dispheader.window); 667 gtk_window_set_modal(GTK_WINDOW(dispheader.window), FALSE); 668 } 669 670 static void prefs_display_header_cancel(void) 671 { 672 prefs_display_header_read_config(); 673 gtk_widget_hide(dispheader.window); 674 gtk_window_set_modal(GTK_WINDOW(dispheader.window), FALSE); 675 } 676 677 static gint prefs_display_header_deleted(GtkWidget *widget, GdkEventAny *event, 678 gpointer data) 679 { 680 prefs_display_header_cancel(); 681 return TRUE; 682 } 683 684 static GtkListStore *prefs_display_header_create_store(void) 685 { 686 return gtk_list_store_new(N_PREFS_HDR_COLUMNS, 687 G_TYPE_STRING, 688 G_TYPE_POINTER, 689 -1); 690 } 691 692 static void prefs_display_header_insert_header(GtkListStore *store, 693 gchar *name, 694 DisplayHeaderProp *dp) 695 { 696 GtkTreeIter iter; 697 698 /* add new */ 699 gtk_list_store_append(store, &iter); 700 gtk_list_store_set(store, &iter, 701 PREFS_HDR_HEADER, 702 name, 703 PREFS_HDR_DATA, dp, 704 -1); 705 } 706 707 static GtkWidget *prefs_display_header_list_view_create(const gchar *name) 708 { 709 GtkWidget *list_view; 710 GtkTreeSelection *selector; 711 GtkTreeModel *model; 712 713 model = GTK_TREE_MODEL(prefs_display_header_create_store()); 714 list_view = gtk_tree_view_new_with_model(model); 715 g_object_unref(G_OBJECT(model)); 716 717 selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view)); 718 gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE); 719 720 prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view), name); 721 722 return list_view; 723 } 724 725 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view, 726 const gchar *name) 727 { 728 GtkTreeViewColumn *column; 729 GtkCellRenderer *renderer; 730 731 renderer = gtk_cell_renderer_text_new(); 732 column = gtk_tree_view_column_new_with_attributes 733 (name, renderer, "text", PREFS_HDR_HEADER, NULL); 734 gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column); 735 } 736 737 /*! 738 *\brief Called as a result of a gtk_list_store_swap() 739 */ 740 static void headers_list_model_rows_reordered(GtkTreeModel *model, 741 GtkTreePath *path, 742 GtkTreeIter *iter, 743 gpointer arg, 744 GtkTreeView *list_view) 745 { 746 prefs_display_header_set_list(); 747 } 748 749 /*! 750 *\brief Called as a result of a drag & drop 751 */ 752 static void drag_end(GtkTreeView *list_view, 753 GdkDragContext *context, 754 gpointer data) 755 { 756 prefs_display_header_set_list(); 757 } 758