src/gtk/prefswindow.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto 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
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <string.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #include "utils.h"
  32 #include "prefswindow.h"
  33 #include "gtkutils.h"
  34 #include "prefs_common.h"
  35 #include "gtk/manage_window.h"
  36
  37 static void prefs_size_allocate_cb(GtkWidget *widget,
  38                                                          GtkAllocation *allocation, gpointer *user_data);
  39 static GtkTreeStore *prefswindow_create_data_store      (void);
  40 static GtkWidget *prefswindow_tree_view_create          (PrefsWindow* prefswindow);
  41 static void prefs_filtering_create_tree_view_columns    (GtkWidget *tree_view);
  42 static gboolean prefswindow_row_selected                (GtkTreeSelection *selector,
  43                                                          GtkTreeModel *model,
  44                                                          GtkTreePath *path,
  45                                                          gboolean currently_selected,
  46                                                          gpointer data);
  47
  48 static void save_all_pages(GSList *prefs_pages)
  49 {
  50         GSList *cur;
  51
  52         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  53                 PrefsPage *page = (PrefsPage *) cur->data;
  54
  55                 if (page->page_open) {
  56                         page->save_page(page);
  57                 }
  58         }
  59 }
  60
  61 static gboolean query_can_close_all_pages(GSList *prefs_pages)
  62 {
  63         GSList *cur;
  64
  65         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  66                 PrefsPage *page = (PrefsPage *) cur->data;
  67
  68                 if (page->can_close)
  69                         if (!page->can_close(page))
  70                                 return FALSE;
  71         }
  72         return TRUE;
  73 }
  74
  75 static void close_all_pages(GSList *prefs_pages)
  76 {
  77         GSList *cur;
  78
  79         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  80                 PrefsPage *page = (PrefsPage *) cur->data;
  81
  82                 if (page->page_open) {
  83                         page->destroy_widget(page);
  84                         page->page_open = FALSE;
  85                 }
  86         }
  87 }
  88
  89 #ifdef GENERIC_UMPC
  90 static void prefs_show_sections(PrefsWindow *prefswindow)
  91 {
  92         gint max;
  93         GtkWidget *paned = prefswindow->paned;
  94
  95         g_object_get (G_OBJECT(paned),
  96                         "max-position",
  97                         &max, NULL);
  98
  99         gtk_widget_show(gtk_paned_get_child1(GTK_PANED(paned)));
 100         gtk_widget_hide(gtk_paned_get_child2(GTK_PANED(paned)));
 101         gtk_paned_set_position(GTK_PANED(paned), max);
 102 }
 103
 104 static void prefs_show_page(PrefsWindow *prefswindow)
 105 {
 106         gint min;
 107         GtkWidget *paned = prefswindow->paned;
 108
 109         g_object_get (G_OBJECT(paned),
 110                         "min-position",
 111                         &min, NULL);
 112
 113         gtk_widget_hide(gtk_paned_get_child1(GTK_PANED(paned)));
 114         gtk_widget_show(gtk_paned_get_child2(GTK_PANED(paned)));
 115         gtk_paned_set_position(GTK_PANED(paned), min);
 116 }
 117 #endif
 118
 119 static void apply_button_clicked(GtkButton *button, gpointer user_data)
 120 {
 121         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 122
 123         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_APPLY;
 124
 125         save_all_pages(prefswindow->prefs_pages);
 126 #ifdef GENERIC_UMPC
 127         prefs_show_sections(prefswindow);
 128 #endif
 129 }
 130
 131 static void close_prefs_window(PrefsWindow *prefswindow)
 132 {
 133         debug_print("prefs window closed\n");
 134
 135         close_all_pages(prefswindow->prefs_pages);
 136
 137         if (prefswindow->close_cb)
 138                 prefswindow->close_cb(prefswindow);
 139
 140         gtk_widget_destroy(prefswindow->window);
 141         g_slist_free(prefswindow->prefs_pages);
 142         if(prefswindow->func != NULL)
 143                 prefswindow->func(prefswindow->data);
 144         g_free(prefswindow);
 145 }
 146
 147 static void ok_button_clicked(GtkButton *button, gpointer user_data)
 148 {
 149         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 150
 151         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_OK;
 152
 153         if (query_can_close_all_pages(prefswindow->prefs_pages)) {
 154                 save_all_pages(prefswindow->prefs_pages);
 155                 close_prefs_window(prefswindow);
 156         }
 157 }
 158
 159 static void cancel_button_clicked(GtkButton *button, gpointer user_data)
 160 {
 161         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 162
 163         close_prefs_window(prefswindow);
 164 }
 165
 166 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 167 {
 168         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 169
 170 #ifdef GENERIC_UMPC
 171         save_all_pages(prefswindow->prefs_pages);
 172 #endif
 173         close_prefs_window(prefswindow);
 174
 175         return FALSE;
 176 }
 177
 178 static gboolean prefswindow_key_pressed(GtkWidget *widget, GdkEventKey *event,
 179                                     PrefsWindow *data)
 180 {
 181         GtkWidget *focused_child;
 182
 183         if (event) {
 184                 switch (event->keyval) {
 185                         case GDK_KEY_Escape :
 186                                 cancel_button_clicked(NULL, data);
 187                                 break;
 188                         case GDK_KEY_Return :
 189                         case GDK_KEY_KP_Enter :
 190                                 focused_child = gtkut_get_focused_child
 191                                         (GTK_CONTAINER(data->notebook));
 192                                 /* Press ok, if the focused child is not a text view
 193                                  * and text (anything that accepts return) (can pass
 194                                  * NULL to any of the GTK_xxx() casts) */
 195                                 if (!GTK_IS_TEXT_VIEW(focused_child))
 196                                         ok_button_clicked(NULL, data);
 197                                 break;
 198                         default:
 199                                 break;
 200                 }
 201         }
 202         return FALSE;
 203 }
 204
 205 typedef struct FindNodeByName {
 206         const gchar *name;
 207         gboolean     found;
 208         GtkTreeIter  node;
 209 } FindNodeByName;
 210
 211 static gboolean find_node_by_name(GtkTreeModel *model, GtkTreePath *path,
 212                                   GtkTreeIter *iter, FindNodeByName *data)
 213 {
 214         gchar *name;
 215         gboolean result = FALSE;
 216
 217         gtk_tree_model_get(model, iter, PREFS_PAGE_TITLE, &name, -1);
 218         if (name) {
 219                 result = strcmp(name, data->name) == 0;
 220                 if (result) {
 221                         data->found = TRUE;
 222                         data->node  = *iter;
 223                 }
 224                 g_free(name);
 225         }
 226
 227         return result;
 228 }
 229
 230 static gint prefswindow_tree_sort_by_weight(GtkTreeModel *model,
 231                                             GtkTreeIter  *a,
 232                                             GtkTreeIter  *b,
 233                                             gpointer      context)
 234 {
 235         gfloat f1, f2;
 236         gint i1, i2;
 237
 238         /* From observation sorting should keep in account the original
 239          * order in the prefs_pages list. I.e. if equal weight, prefer
 240          * the index in the pages list */
 241         gtk_tree_model_get(model, a,
 242                            PREFS_PAGE_INDEX,  &i1,
 243                            PREFS_PAGE_WEIGHT, &f1, -1);
 244         gtk_tree_model_get(model, b,
 245                            PREFS_PAGE_INDEX,  &i2,
 246                            PREFS_PAGE_WEIGHT, &f2, -1);
 247
 248         return f1 < f2 ? -1 : (f1 > f2 ?  1 :
 249               (i1 < i2 ?  1 : (i1 > i2 ? -1 : 0)));
 250 }
 251
 252 static void prefswindow_build_page(PrefsWindow *prefswindow, PrefsPage *page)
 253 {
 254         GtkWidget *scrolledwin, *tmp;
 255
 256         if (!page->page_open) {
 257                 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 258                 gtk_widget_show(scrolledwin);
 259                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 260                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 261
 262                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
 263                 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolledwin),
 264                                         page->widget);
 265
 266                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), scrolledwin);
 267                 tmp = gtk_bin_get_child(GTK_BIN(scrolledwin));
 268
 269                 gtk_widget_realize(tmp);
 270                 gtk_widget_realize(page->widget);
 271
 272                 page->widget    = scrolledwin;
 273                 page->page_open = TRUE;
 274         }
 275 }
 276
 277 static GSList *prefswindow_build_all_pages(PrefsWindow *prefswindow, GSList *prefs_pages)
 278 {
 279         GSList *cur;
 280
 281         prefs_pages = g_slist_reverse(prefs_pages);
 282         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 283                 PrefsPage *page = (PrefsPage *) cur->data;
 284
 285                 prefswindow_build_page(prefswindow, page);
 286         }
 287         return g_slist_reverse(prefs_pages);
 288 }
 289
 290 static void prefswindow_build_tree(GtkWidget *tree_view, GSList *prefs_pages,
 291                                                                         PrefsWindow *prefswindow,
 292                                                                         gboolean preload_pages)
 293 {
 294         GtkTreeStore *store = GTK_TREE_STORE(gtk_tree_view_get_model
 295                         (GTK_TREE_VIEW(tree_view)));
 296         GSList *cur;
 297         gint index; /* index in pages list */
 298 #ifndef GENERIC_UMPC
 299         GtkTreeSelection *selection;
 300         GtkTreeIter iter;
 301 #endif
 302
 303         for (cur = prefs_pages, index = 0; cur != NULL; cur = g_slist_next(cur), index++) {
 304                 PrefsPage *page = (PrefsPage *)cur->data;
 305                 FindNodeByName find_name;
 306                 GtkTreeIter node, child;
 307                 PrefsTreeNode *prefs_node = NULL;
 308                 int i;
 309
 310                 /* each page tree component string */
 311                 for (i = 0; page->path[i] != NULL; i++) {
 312                         find_name.found = FALSE;
 313                         find_name.name  = page->path[i];
 314
 315                         /* find node to attach to
 316                          * FIXME: we search the entire tree, so this is suboptimal... */
 317                         gtk_tree_model_foreach(GTK_TREE_MODEL(store),
 318                                                (GtkTreeModelForeachFunc) find_node_by_name,
 319                                                &find_name);
 320                         if (find_name.found && page->path[i] != page->path[i-1]) {
 321                                 node = find_name.node;
 322                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 323                                                    PREFS_PAGE_DATA, &prefs_node,
 324                                                    -1);
 325                         } else {
 326                                 GAuto *autoptr;
 327
 328                                 /* create a new top level */
 329                                 gtk_tree_store_append(store, &child, i == 0 ? NULL : &node);
 330                                 prefs_node = g_new0(PrefsTreeNode, 1);
 331                                 autoptr = g_auto_pointer_new(prefs_node);
 332                                 gtk_tree_store_set(store, &child,
 333                                                    PREFS_PAGE_TITLE, page->path[i],
 334                                                    PREFS_PAGE_DATA,  prefs_node,
 335                                                    PREFS_PAGE_DATA_AUTO_FREE, autoptr,
 336                                                    PREFS_PAGE_INDEX, index,
 337                                                    PREFS_PAGE_WEIGHT, 0.0f,
 338                                                    -1);
 339                                 g_auto_pointer_free(autoptr);
 340                                 node = child;
 341                         }
 342                 }
 343
 344                 /* right now we have a node and its prefs_node */
 345                 if (!prefs_node)
 346                         g_warning("no prefs_node :/");
 347                 else
 348                         prefs_node->page = page;
 349
 350                 /* parents "inherit" the max weight of the children */
 351                 do {
 352                         gfloat f;
 353
 354                         gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 355                                            PREFS_PAGE_WEIGHT, &f,
 356                                            -1);
 357                         if (page->weight > f) {
 358                                 f = page->weight;
 359                                 gtk_tree_store_set(store, &node,
 360                                                    PREFS_PAGE_WEIGHT, f,
 361                                                    -1);
 362                         }
 363                         child = node;
 364                 } while (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store),
 365                                                     &node, &child));
 366         }
 367
 368         gtk_tree_view_expand_all(GTK_TREE_VIEW(tree_view));
 369
 370         /* set sort func & sort */
 371         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(store),
 372                                         PREFS_PAGE_WEIGHT,
 373                                         prefswindow_tree_sort_by_weight,
 374                                         NULL, NULL);
 375         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
 376                                              PREFS_PAGE_WEIGHT,
 377                                              GTK_SORT_DESCENDING);
 378
 379         if (preload_pages)
 380                 prefs_pages = prefswindow_build_all_pages(prefswindow, prefs_pages);
 381
 382         /* select first one or its first child if necessary */
 383 #ifndef GENERIC_UMPC
 384         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 385         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 386                 if (gtk_tree_model_iter_has_child(GTK_TREE_MODEL(store), &iter)) {
 387                         GtkTreeIter parent = iter;
 388                         if (!gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, &parent))
 389                                 iter = parent;
 390                 }
 391                 gtk_tree_selection_select_iter(selection, &iter);
 392         }
 393 #endif
 394 }
 395
 396 void prefswindow_open_full(const gchar *title, GSList *prefs_pages,
 397                                                          gpointer data, GDestroyNotify func,
 398                                                          gint *save_width, gint *save_height,
 399                                                          gboolean preload_pages,
 400                                                          PrefsOpenCallbackFunc open_cb,
 401                                                          PrefsCloseCallbackFunc close_cb)
 402 {
 403         PrefsWindow *prefswindow;
 404         gint x = gdk_screen_width();
 405         gint y = gdk_screen_height();
 406         static GdkGeometry geometry;
 407         GtkAdjustment *adj;
 408
 409         prefswindow = g_new0(PrefsWindow, 1);
 410
 411         prefswindow->data = data;
 412         prefswindow->func = func;
 413         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 414         prefswindow->save_width = save_width;
 415         prefswindow->save_height = save_height;
 416         prefswindow->open_cb = open_cb;
 417         prefswindow->close_cb = close_cb;
 418         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_CANCEL;
 419
 420         prefswindow->window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefswindow");
 421         gtk_window_set_title(GTK_WINDOW(prefswindow->window), title);
 422
 423         gtk_window_set_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 424         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 425         gtk_window_set_resizable (GTK_WINDOW(prefswindow->window), TRUE);
 426         gtk_window_set_transient_for (GTK_WINDOW(prefswindow->window),
 427                         GTK_WINDOW(mainwindow_get_mainwindow()->window));
 428         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 429
 430         prefswindow->vbox = gtk_vbox_new(FALSE, 6);
 431         gtk_widget_show(prefswindow->vbox);
 432
 433         prefswindow->paned = gtk_hpaned_new();
 434         gtk_widget_show(prefswindow->paned);
 435
 436         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->vbox);
 437
 438         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->paned, TRUE, TRUE, 0);
 439
 440         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 441         gtk_widget_show(prefswindow->scrolledwindow1);
 442         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 443                         GTK_SHADOW_IN);
 444         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 445                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 446
 447         gtk_paned_add1(GTK_PANED(prefswindow->paned), prefswindow->scrolledwindow1);
 448
 449         prefswindow->tree_view = prefswindow_tree_view_create(prefswindow);
 450         gtk_widget_show(prefswindow->tree_view);
 451         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1),
 452                           prefswindow->tree_view);
 453
 454         prefswindow->vbox2 = gtk_vbox_new(FALSE, 2);
 455         gtk_widget_show(prefswindow->vbox2);
 456
 457         gtk_paned_add2(GTK_PANED(prefswindow->paned), prefswindow->vbox2);
 458
 459         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 460         gtk_widget_show(prefswindow->table2);
 461         gtk_container_add(GTK_CONTAINER(prefswindow->vbox2), prefswindow->table2);
 462
 463         prefswindow->labelframe = gtk_frame_new(NULL);
 464         gtk_widget_show(prefswindow->labelframe);
 465         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 466         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe,
 467                         0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 468
 469         prefswindow->pagelabel = gtk_label_new("");
 470         gtk_widget_show(prefswindow->pagelabel);
 471         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 472         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 473         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 474
 475         prefswindow->notebook = gtk_notebook_new();
 476         gtk_widget_show(prefswindow->notebook);
 477         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 478         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 479         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 480
 481         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->notebook,
 482                         0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 4);
 483
 484         prefswindow->empty_page = gtk_label_new("");
 485         gtk_widget_show(prefswindow->empty_page);
 486         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 487
 488         prefswindow_build_tree(prefswindow->tree_view, prefs_pages, prefswindow,
 489                                                         preload_pages);
 490
 491         if (open_cb)
 492                 open_cb(prefswindow);
 493
 494         gtk_widget_grab_focus(prefswindow->tree_view);
 495
 496 #ifndef GENERIC_UMPC
 497         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 498                                       &prefswindow->apply_btn,  GTK_STOCK_APPLY,
 499                                       &prefswindow->cancel_btn, GTK_STOCK_CANCEL,
 500                                       &prefswindow->ok_btn,     GTK_STOCK_OK);
 501 #else
 502         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 503                                       &prefswindow->apply_btn,  GTK_STOCK_APPLY,
 504                                       &prefswindow->ok_btn,     GTK_STOCK_CLOSE,
 505                                       NULL,                     NULL);
 506 #endif
 507         gtk_widget_show_all(prefswindow->confirm_area);
 508         gtk_widget_show(prefswindow->vbox);
 509         gtk_widget_show(prefswindow->scrolledwindow1);
 510
 511         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->confirm_area, FALSE, FALSE, 0);
 512
 513 #ifndef GENERIC_UMPC
 514         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 515                          G_CALLBACK(ok_button_clicked), prefswindow);
 516         g_signal_connect(G_OBJECT(prefswindow->cancel_btn), "clicked",
 517                          G_CALLBACK(cancel_button_clicked), prefswindow);
 518         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 519                          G_CALLBACK(apply_button_clicked), prefswindow);
 520 #else
 521         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 522                          G_CALLBACK(ok_button_clicked), prefswindow);
 523         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 524                          G_CALLBACK(apply_button_clicked), prefswindow);
 525 #endif
 526
 527         g_signal_connect(G_OBJECT(prefswindow->window), "delete_event",
 528                          G_CALLBACK(window_closed), prefswindow);
 529         g_signal_connect(G_OBJECT(prefswindow->window), "key_press_event",
 530                            G_CALLBACK(prefswindow_key_pressed), &(prefswindow->window));
 531
 532         /* connect to callback only if we have non-NULL pointers to store size to */
 533         if (prefswindow->save_width && prefswindow->save_height) {
 534                 g_signal_connect(G_OBJECT(prefswindow->window), "size_allocate",
 535                                  G_CALLBACK(prefs_size_allocate_cb), prefswindow);
 536         }
 537
 538         MANAGE_WINDOW_SIGNALS_CONNECT(prefswindow->window);
 539
 540         if (!geometry.min_height) {
 541
 542                 if (x < 800 && y < 600) {
 543                         geometry.min_width = 600;
 544                         geometry.min_height = 440;
 545                 } else {
 546                         geometry.min_width = 700;
 547                         geometry.min_height = 550;
 548                 }
 549         }
 550         gtk_window_set_geometry_hints(GTK_WINDOW(prefswindow->window), NULL, &geometry,
 551                                       GDK_HINT_MIN_SIZE);
 552         if (prefswindow->save_width && prefswindow->save_height) {
 553                 gtk_widget_set_size_request(prefswindow->window, *(prefswindow->save_width),
 554                                             *(prefswindow->save_height));
 555         }
 556
 557 #ifdef GENERIC_UMPC
 558         prefs_show_sections(prefswindow);
 559 #endif
 560         gtk_widget_show(prefswindow->window);
 561         adj = gtk_scrolled_window_get_vadjustment(
 562                         GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1));
 563         gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
 564         gtk_adjustment_changed(adj);
 565 }
 566
 567 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data,
 568                                          gint *save_width, gint *save_height,
 569                                          PrefsOpenCallbackFunc open_cb,
 570                                          PrefsCloseCallbackFunc close_cb)
 571 {
 572         prefswindow_open_full(title, prefs_pages, data, NULL, save_width, save_height,
 573                                                   FALSE, open_cb, close_cb);
 574 }
 575
 576 /*!
 577  *\brief        Save Gtk object size to prefs dataset
 578  */
 579 static void prefs_size_allocate_cb(GtkWidget *widget,
 580                                          GtkAllocation *allocation, gpointer *user_data)
 581 {
 582         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 583
 584         cm_return_if_fail(allocation != NULL);
 585
 586         /* don't try to save size to NULL pointers */
 587         if (prefswindow && prefswindow->save_width && prefswindow->save_height) {
 588                 *(prefswindow->save_width) = allocation->width;
 589                 *(prefswindow->save_height) = allocation->height;
 590         }
 591 }
 592
 593 static GtkTreeStore *prefswindow_create_data_store(void)
 594 {
 595         return gtk_tree_store_new(N_PREFS_PAGE_COLUMNS,
 596                                   G_TYPE_STRING,
 597                                   G_TYPE_POINTER,
 598                                   G_TYPE_AUTO_POINTER,
 599                                   G_TYPE_FLOAT,
 600                                   G_TYPE_INT,
 601                                   -1);
 602 }
 603
 604 static GtkWidget *prefswindow_tree_view_create(PrefsWindow *prefswindow)
 605 {
 606         GtkTreeView *tree_view;
 607         GtkTreeSelection *selector;
 608         GtkTreeModel *model;
 609
 610         model = GTK_TREE_MODEL(prefswindow_create_data_store());
 611         tree_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 612         g_object_unref(model);
 613         gtk_tree_view_set_rules_hint(tree_view, prefs_common.use_stripes_everywhere);
 614
 615         selector = gtk_tree_view_get_selection(tree_view);
 616         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 617         gtk_tree_selection_set_select_function(selector, prefswindow_row_selected,
 618                                                prefswindow, NULL);
 619
 620         /* create the columns */
 621         prefs_filtering_create_tree_view_columns(GTK_WIDGET(tree_view));
 622
 623         return GTK_WIDGET(tree_view);
 624 }
 625
 626 static void prefs_filtering_create_tree_view_columns(GtkWidget *tree_view)
 627 {
 628         GtkTreeViewColumn *column;
 629         GtkCellRenderer *renderer;
 630
 631         renderer = gtk_cell_renderer_text_new();
 632         column = gtk_tree_view_column_new_with_attributes
 633                 (_("Page Index"),
 634                  renderer,
 635                  "text", PREFS_PAGE_TITLE,
 636                  NULL);
 637         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column);
 638 }
 639
 640 static gboolean prefswindow_row_selected(GtkTreeSelection *selector,
 641                                          GtkTreeModel *model,
 642                                          GtkTreePath *path,
 643                                          gboolean currently_selected,
 644                                          gpointer data)
 645 {
 646         PrefsTreeNode *prefsnode;
 647         PrefsPage *page;
 648         PrefsWindow *prefswindow = (PrefsWindow *) data;
 649         gfloat lower;
 650         gchar *labeltext;
 651         gint pagenum, i;
 652         GtkTreeIter iter;
 653         GtkAdjustment *adj;
 654
 655 #ifndef GENERIC_UMPC
 656         if (currently_selected)
 657                 return TRUE;
 658 #endif
 659         if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path))
 660                 return TRUE;
 661
 662         gtk_tree_model_get(model, &iter, PREFS_PAGE_DATA, &prefsnode, -1);
 663         page = prefsnode->page;
 664
 665         debug_print("%f\n", prefsnode->treeweight);
 666
 667         if (page == NULL) {
 668                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
 669                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 670                                                 prefswindow->empty_page);
 671                 gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 672                                               pagenum);
 673                 return TRUE;
 674         }
 675
 676         prefswindow_build_page(prefswindow, page);
 677
 678         i = 0;
 679         while (page->path[i + 1] != 0)
 680                 i++;
 681         labeltext = page->path[i];
 682
 683         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
 684
 685         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 686                                         page->widget);
 687         gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 688                                       pagenum);
 689
 690         adj = gtk_scrolled_window_get_vadjustment(
 691                         GTK_SCROLLED_WINDOW(page->widget));
 692         lower = gtk_adjustment_get_lower(adj);
 693         gtk_adjustment_set_value(adj, lower);
 694         gtk_adjustment_changed(adj);
 695         adj = gtk_scrolled_window_get_hadjustment(
 696                         GTK_SCROLLED_WINDOW(page->widget));
 697         gtk_adjustment_set_value(adj, lower);
 698         gtk_adjustment_changed(adj);
 699
 700 #ifdef GENERIC_UMPC
 701         prefs_show_page(prefswindow);
 702 #endif
 703         return TRUE;
 704 }
 705