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         if (prefswindow->apply_cb)
 131                 prefswindow->apply_cb(prefswindow);
 132 }
 133
 134 static void close_prefs_window(PrefsWindow *prefswindow)
 135 {
 136         debug_print("prefs window closed\n");
 137
 138         close_all_pages(prefswindow->prefs_pages);
 139
 140         if (prefswindow->close_cb)
 141                 prefswindow->close_cb(prefswindow);
 142
 143         gtk_widget_destroy(prefswindow->window);
 144         g_slist_free(prefswindow->prefs_pages);
 145         if(prefswindow->func != NULL)
 146                 prefswindow->func(prefswindow->data);
 147         g_free(prefswindow);
 148 }
 149
 150 static void ok_button_clicked(GtkButton *button, gpointer user_data)
 151 {
 152         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 153
 154         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_OK;
 155
 156         if (query_can_close_all_pages(prefswindow->prefs_pages)) {
 157                 save_all_pages(prefswindow->prefs_pages);
 158                 close_prefs_window(prefswindow);
 159         }
 160 }
 161
 162 static void cancel_button_clicked(GtkButton *button, gpointer user_data)
 163 {
 164         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 165
 166         close_prefs_window(prefswindow);
 167 }
 168
 169 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 170 {
 171         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 172
 173 #ifdef GENERIC_UMPC
 174         save_all_pages(prefswindow->prefs_pages);
 175 #endif
 176         close_prefs_window(prefswindow);
 177
 178         return FALSE;
 179 }
 180
 181 static gboolean prefswindow_key_pressed(GtkWidget *widget, GdkEventKey *event,
 182                                     PrefsWindow *data)
 183 {
 184         GtkWidget *focused_child;
 185
 186         if (event) {
 187                 switch (event->keyval) {
 188                         case GDK_KEY_Escape :
 189                                 cancel_button_clicked(NULL, data);
 190                                 break;
 191                         case GDK_KEY_Return :
 192                         case GDK_KEY_KP_Enter :
 193                                 focused_child = gtkut_get_focused_child
 194                                         (GTK_CONTAINER(data->notebook));
 195                                 /* Press ok, if the focused child is not a text view
 196                                  * and text (anything that accepts return) (can pass
 197                                  * NULL to any of the GTK_xxx() casts) */
 198                                 if (!GTK_IS_TEXT_VIEW(focused_child))
 199                                         ok_button_clicked(NULL, data);
 200                                 break;
 201                         default:
 202                                 break;
 203                 }
 204         }
 205         return FALSE;
 206 }
 207
 208 typedef struct FindNodeByName {
 209         const gchar *name;
 210         gboolean     found;
 211         GtkTreeIter  node;
 212 } FindNodeByName;
 213
 214 static gboolean find_node_by_name(GtkTreeModel *model, GtkTreePath *path,
 215                                   GtkTreeIter *iter, FindNodeByName *data)
 216 {
 217         gchar *name;
 218         gboolean result = FALSE;
 219
 220         gtk_tree_model_get(model, iter, PREFS_PAGE_TITLE, &name, -1);
 221         if (name) {
 222                 result = strcmp(name, data->name) == 0;
 223                 if (result) {
 224                         data->found = TRUE;
 225                         data->node  = *iter;
 226                 }
 227                 g_free(name);
 228         }
 229
 230         return result;
 231 }
 232
 233 static gint prefswindow_tree_sort_by_weight(GtkTreeModel *model,
 234                                             GtkTreeIter  *a,
 235                                             GtkTreeIter  *b,
 236                                             gpointer      context)
 237 {
 238         gfloat f1, f2;
 239         gint i1, i2;
 240
 241         /* From observation sorting should keep in account the original
 242          * order in the prefs_pages list. I.e. if equal weight, prefer
 243          * the index in the pages list */
 244         gtk_tree_model_get(model, a,
 245                            PREFS_PAGE_INDEX,  &i1,
 246                            PREFS_PAGE_WEIGHT, &f1, -1);
 247         gtk_tree_model_get(model, b,
 248                            PREFS_PAGE_INDEX,  &i2,
 249                            PREFS_PAGE_WEIGHT, &f2, -1);
 250
 251         return f1 < f2 ? -1 : (f1 > f2 ?  1 :
 252               (i1 < i2 ?  1 : (i1 > i2 ? -1 : 0)));
 253 }
 254
 255 static void prefswindow_build_page(PrefsWindow *prefswindow, PrefsPage *page)
 256 {
 257         GtkWidget *scrolledwin, *tmp;
 258
 259         if (!page->page_open) {
 260                 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 261                 gtk_widget_show(scrolledwin);
 262                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 263                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 264
 265                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
 266                 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolledwin),
 267                                         page->widget);
 268
 269                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), scrolledwin);
 270                 tmp = gtk_bin_get_child(GTK_BIN(scrolledwin));
 271
 272                 gtk_widget_realize(tmp);
 273                 gtk_widget_realize(page->widget);
 274
 275                 page->widget    = scrolledwin;
 276                 page->page_open = TRUE;
 277         }
 278 }
 279
 280 static GSList *prefswindow_build_all_pages(PrefsWindow *prefswindow, GSList *prefs_pages)
 281 {
 282         GSList *cur;
 283
 284         prefs_pages = g_slist_reverse(prefs_pages);
 285         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 286                 PrefsPage *page = (PrefsPage *) cur->data;
 287
 288                 prefswindow_build_page(prefswindow, page);
 289         }
 290         return g_slist_reverse(prefs_pages);
 291 }
 292
 293 static void prefswindow_build_tree(GtkWidget *tree_view, GSList *prefs_pages,
 294                                                                         PrefsWindow *prefswindow,
 295                                                                         gboolean preload_pages)
 296 {
 297         GtkTreeStore *store = GTK_TREE_STORE(gtk_tree_view_get_model
 298                         (GTK_TREE_VIEW(tree_view)));
 299         GSList *cur;
 300         gint index; /* index in pages list */
 301 #ifndef GENERIC_UMPC
 302         GtkTreeSelection *selection;
 303         GtkTreeIter iter;
 304 #endif
 305
 306         for (cur = prefs_pages, index = 0; cur != NULL; cur = g_slist_next(cur), index++) {
 307                 PrefsPage *page = (PrefsPage *)cur->data;
 308                 FindNodeByName find_name;
 309                 GtkTreeIter node, child;
 310                 PrefsTreeNode *prefs_node = NULL;
 311                 int i;
 312
 313                 /* each page tree component string */
 314                 for (i = 0; page->path[i] != NULL; i++) {
 315                         find_name.found = FALSE;
 316                         find_name.name  = page->path[i];
 317
 318                         /* find node to attach to
 319                          * FIXME: we search the entire tree, so this is suboptimal... */
 320                         gtk_tree_model_foreach(GTK_TREE_MODEL(store),
 321                                                (GtkTreeModelForeachFunc) find_node_by_name,
 322                                                &find_name);
 323                         if (find_name.found && page->path[i] != page->path[i-1]) {
 324                                 node = find_name.node;
 325                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 326                                                    PREFS_PAGE_DATA, &prefs_node,
 327                                                    -1);
 328                         } else {
 329                                 GAuto *autoptr;
 330
 331                                 /* create a new top level */
 332                                 gtk_tree_store_append(store, &child, i == 0 ? NULL : &node);
 333                                 prefs_node = g_new0(PrefsTreeNode, 1);
 334                                 autoptr = g_auto_pointer_new(prefs_node);
 335                                 gtk_tree_store_set(store, &child,
 336                                                    PREFS_PAGE_TITLE, page->path[i],
 337                                                    PREFS_PAGE_DATA,  prefs_node,
 338                                                    PREFS_PAGE_DATA_AUTO_FREE, autoptr,
 339                                                    PREFS_PAGE_INDEX, index,
 340                                                    PREFS_PAGE_WEIGHT, 0.0f,
 341                                                    -1);
 342                                 g_auto_pointer_free(autoptr);
 343                                 node = child;
 344                         }
 345                 }
 346
 347                 /* right now we have a node and its prefs_node */
 348                 if (!prefs_node)
 349                         g_warning("no prefs_node :/");
 350                 else
 351                         prefs_node->page = page;
 352
 353                 /* parents "inherit" the max weight of the children */
 354                 do {
 355                         gfloat f;
 356
 357                         gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 358                                            PREFS_PAGE_WEIGHT, &f,
 359                                            -1);
 360                         if (page->weight > f) {
 361                                 f = page->weight;
 362                                 gtk_tree_store_set(store, &node,
 363                                                    PREFS_PAGE_WEIGHT, f,
 364                                                    -1);
 365                         }
 366                         child = node;
 367                 } while (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store),
 368                                                     &node, &child));
 369         }
 370
 371         gtk_tree_view_expand_all(GTK_TREE_VIEW(tree_view));
 372
 373         /* set sort func & sort */
 374         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(store),
 375                                         PREFS_PAGE_WEIGHT,
 376                                         prefswindow_tree_sort_by_weight,
 377                                         NULL, NULL);
 378         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
 379                                              PREFS_PAGE_WEIGHT,
 380                                              GTK_SORT_DESCENDING);
 381
 382         if (preload_pages)
 383                 prefs_pages = prefswindow_build_all_pages(prefswindow, prefs_pages);
 384
 385         /* select first one or its first child if necessary */
 386 #ifndef GENERIC_UMPC
 387         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 388         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 389                 if (gtk_tree_model_iter_has_child(GTK_TREE_MODEL(store), &iter)) {
 390                         GtkTreeIter parent = iter;
 391                         if (!gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, &parent))
 392                                 iter = parent;
 393                 }
 394                 gtk_tree_selection_select_iter(selection, &iter);
 395         }
 396 #endif
 397 }
 398
 399 void prefswindow_open_full(const gchar *title, GSList *prefs_pages,
 400                                                          gpointer data, GDestroyNotify func,
 401                                                          gint *save_width, gint *save_height,
 402                                                          gboolean preload_pages,
 403                                                          PrefsOpenCallbackFunc open_cb,
 404                                                          PrefsApplyCallbackFunc apply_cb,
 405                                                          PrefsCloseCallbackFunc close_cb)
 406 {
 407         PrefsWindow *prefswindow;
 408         gint x = gdk_screen_width();
 409         gint y = gdk_screen_height();
 410         static GdkGeometry geometry;
 411         GtkAdjustment *adj;
 412
 413         prefswindow = g_new0(PrefsWindow, 1);
 414
 415         prefswindow->data = data;
 416         prefswindow->func = func;
 417         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 418         prefswindow->save_width = save_width;
 419         prefswindow->save_height = save_height;
 420         prefswindow->open_cb = open_cb;
 421         prefswindow->apply_cb = apply_cb;
 422         prefswindow->close_cb = close_cb;
 423         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_CANCEL;
 424
 425         prefswindow->window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefswindow");
 426         gtk_window_set_title(GTK_WINDOW(prefswindow->window), title);
 427
 428         gtk_window_set_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 429         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 430         gtk_window_set_resizable (GTK_WINDOW(prefswindow->window), TRUE);
 431         gtk_window_set_transient_for (GTK_WINDOW(prefswindow->window),
 432                         GTK_WINDOW(mainwindow_get_mainwindow()->window));
 433         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 434
 435         prefswindow->vbox = gtk_vbox_new(FALSE, 6);
 436         gtk_widget_show(prefswindow->vbox);
 437
 438         prefswindow->paned = gtk_hpaned_new();
 439         gtk_widget_show(prefswindow->paned);
 440
 441         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->vbox);
 442
 443         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->paned, TRUE, TRUE, 0);
 444
 445         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 446         gtk_widget_show(prefswindow->scrolledwindow1);
 447         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 448                         GTK_SHADOW_IN);
 449         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 450                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 451
 452         gtk_paned_add1(GTK_PANED(prefswindow->paned), prefswindow->scrolledwindow1);
 453
 454         prefswindow->tree_view = prefswindow_tree_view_create(prefswindow);
 455         gtk_widget_show(prefswindow->tree_view);
 456         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1),
 457                           prefswindow->tree_view);
 458
 459         prefswindow->vbox2 = gtk_vbox_new(FALSE, 2);
 460         gtk_widget_show(prefswindow->vbox2);
 461
 462         gtk_paned_add2(GTK_PANED(prefswindow->paned), prefswindow->vbox2);
 463
 464         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 465         gtk_widget_show(prefswindow->table2);
 466         gtk_container_add(GTK_CONTAINER(prefswindow->vbox2), prefswindow->table2);
 467
 468         prefswindow->labelframe = gtk_frame_new(NULL);
 469         gtk_widget_show(prefswindow->labelframe);
 470         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 471         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe,
 472                         0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 473
 474         prefswindow->pagelabel = gtk_label_new("");
 475         gtk_widget_show(prefswindow->pagelabel);
 476         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 477         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 478         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 479
 480         prefswindow->notebook = gtk_notebook_new();
 481         gtk_widget_show(prefswindow->notebook);
 482         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 483         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 484         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 485
 486         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->notebook,
 487                         0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 4);
 488
 489         prefswindow->empty_page = gtk_label_new("");
 490         gtk_widget_show(prefswindow->empty_page);
 491         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 492
 493         prefswindow_build_tree(prefswindow->tree_view, prefs_pages, prefswindow,
 494                                                         preload_pages);
 495
 496         if (open_cb)
 497                 open_cb(prefswindow);
 498
 499         gtk_widget_grab_focus(prefswindow->tree_view);
 500
 501 #ifndef GENERIC_UMPC
 502         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 503                                       &prefswindow->apply_btn,  GTK_STOCK_APPLY,
 504                                       &prefswindow->cancel_btn, GTK_STOCK_CANCEL,
 505                                       &prefswindow->ok_btn,     GTK_STOCK_OK);
 506 #else
 507         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 508                                       &prefswindow->apply_btn,  GTK_STOCK_APPLY,
 509                                       &prefswindow->ok_btn,     GTK_STOCK_CLOSE,
 510                                       NULL,                     NULL);
 511 #endif
 512         gtk_widget_show_all(prefswindow->confirm_area);
 513         gtk_widget_show(prefswindow->vbox);
 514         gtk_widget_show(prefswindow->scrolledwindow1);
 515
 516         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->confirm_area, FALSE, FALSE, 0);
 517
 518 #ifndef GENERIC_UMPC
 519         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 520                          G_CALLBACK(ok_button_clicked), prefswindow);
 521         g_signal_connect(G_OBJECT(prefswindow->cancel_btn), "clicked",
 522                          G_CALLBACK(cancel_button_clicked), prefswindow);
 523         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 524                          G_CALLBACK(apply_button_clicked), prefswindow);
 525 #else
 526         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 527                          G_CALLBACK(ok_button_clicked), prefswindow);
 528         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 529                          G_CALLBACK(apply_button_clicked), prefswindow);
 530 #endif
 531
 532         g_signal_connect(G_OBJECT(prefswindow->window), "delete_event",
 533                          G_CALLBACK(window_closed), prefswindow);
 534         g_signal_connect(G_OBJECT(prefswindow->window), "key_press_event",
 535                            G_CALLBACK(prefswindow_key_pressed), &(prefswindow->window));
 536
 537         /* connect to callback only if we have non-NULL pointers to store size to */
 538         if (prefswindow->save_width && prefswindow->save_height) {
 539                 g_signal_connect(G_OBJECT(prefswindow->window), "size_allocate",
 540                                  G_CALLBACK(prefs_size_allocate_cb), prefswindow);
 541         }
 542
 543         MANAGE_WINDOW_SIGNALS_CONNECT(prefswindow->window);
 544
 545         if (!geometry.min_height) {
 546
 547                 if (x < 800 && y < 600) {
 548                         geometry.min_width = 600;
 549                         geometry.min_height = 440;
 550                 } else {
 551                         geometry.min_width = 700;
 552                         geometry.min_height = 550;
 553                 }
 554         }
 555         gtk_window_set_geometry_hints(GTK_WINDOW(prefswindow->window), NULL, &geometry,
 556                                       GDK_HINT_MIN_SIZE);
 557         if (prefswindow->save_width && prefswindow->save_height) {
 558                 gtk_widget_set_size_request(prefswindow->window, *(prefswindow->save_width),
 559                                             *(prefswindow->save_height));
 560         }
 561
 562 #ifdef GENERIC_UMPC
 563         prefs_show_sections(prefswindow);
 564 #endif
 565         gtk_widget_show(prefswindow->window);
 566         adj = gtk_scrolled_window_get_vadjustment(
 567                         GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1));
 568         gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
 569         gtk_adjustment_changed(adj);
 570 }
 571
 572 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data,
 573                                          gint *save_width, gint *save_height,
 574                                          PrefsOpenCallbackFunc open_cb,
 575                                          PrefsApplyCallbackFunc apply_cb,
 576                                          PrefsCloseCallbackFunc close_cb)
 577 {
 578         prefswindow_open_full(title, prefs_pages, data, NULL, save_width, save_height,
 579                                                   FALSE, open_cb, apply_cb, close_cb);
 580 }
 581
 582 /*!
 583  *\brief        Save Gtk object size to prefs dataset
 584  */
 585 static void prefs_size_allocate_cb(GtkWidget *widget,
 586                                          GtkAllocation *allocation, gpointer *user_data)
 587 {
 588         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 589
 590         cm_return_if_fail(allocation != NULL);
 591
 592         /* don't try to save size to NULL pointers */
 593         if (prefswindow && prefswindow->save_width && prefswindow->save_height) {
 594                 *(prefswindow->save_width) = allocation->width;
 595                 *(prefswindow->save_height) = allocation->height;
 596         }
 597 }
 598
 599 static GtkTreeStore *prefswindow_create_data_store(void)
 600 {
 601         return gtk_tree_store_new(N_PREFS_PAGE_COLUMNS,
 602                                   G_TYPE_STRING,
 603                                   G_TYPE_POINTER,
 604                                   G_TYPE_AUTO_POINTER,
 605                                   G_TYPE_FLOAT,
 606                                   G_TYPE_INT,
 607                                   -1);
 608 }
 609
 610 static GtkWidget *prefswindow_tree_view_create(PrefsWindow *prefswindow)
 611 {
 612         GtkTreeView *tree_view;
 613         GtkTreeSelection *selector;
 614         GtkTreeModel *model;
 615
 616         model = GTK_TREE_MODEL(prefswindow_create_data_store());
 617         tree_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 618         g_object_unref(model);
 619         gtk_tree_view_set_rules_hint(tree_view, prefs_common.use_stripes_everywhere);
 620
 621         selector = gtk_tree_view_get_selection(tree_view);
 622         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 623         gtk_tree_selection_set_select_function(selector, prefswindow_row_selected,
 624                                                prefswindow, NULL);
 625
 626         /* create the columns */
 627         prefs_filtering_create_tree_view_columns(GTK_WIDGET(tree_view));
 628
 629         return GTK_WIDGET(tree_view);
 630 }
 631
 632 static void prefs_filtering_create_tree_view_columns(GtkWidget *tree_view)
 633 {
 634         GtkTreeViewColumn *column;
 635         GtkCellRenderer *renderer;
 636
 637         renderer = gtk_cell_renderer_text_new();
 638         column = gtk_tree_view_column_new_with_attributes
 639                 (_("Page Index"),
 640                  renderer,
 641                  "text", PREFS_PAGE_TITLE,
 642                  NULL);
 643         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column);
 644 }
 645
 646 static gboolean prefswindow_row_selected(GtkTreeSelection *selector,
 647                                          GtkTreeModel *model,
 648                                          GtkTreePath *path,
 649                                          gboolean currently_selected,
 650                                          gpointer data)
 651 {
 652         PrefsTreeNode *prefsnode;
 653         PrefsPage *page;
 654         PrefsWindow *prefswindow = (PrefsWindow *) data;
 655         gfloat lower;
 656         gchar *labeltext;
 657         gint pagenum, i;
 658         GtkTreeIter iter;
 659         GtkAdjustment *adj;
 660
 661 #ifndef GENERIC_UMPC
 662         if (currently_selected)
 663                 return TRUE;
 664 #endif
 665         if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path))
 666                 return TRUE;
 667
 668         gtk_tree_model_get(model, &iter, PREFS_PAGE_DATA, &prefsnode, -1);
 669         page = prefsnode->page;
 670
 671         debug_print("%f\n", prefsnode->treeweight);
 672
 673         if (page == NULL) {
 674                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
 675                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 676                                                 prefswindow->empty_page);
 677                 gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 678                                               pagenum);
 679                 return TRUE;
 680         }
 681
 682         prefswindow_build_page(prefswindow, page);
 683
 684         i = 0;
 685         while (page->path[i + 1] != 0)
 686                 i++;
 687         labeltext = page->path[i];
 688
 689         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
 690
 691         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 692                                         page->widget);
 693         gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 694                                       pagenum);
 695
 696         adj = gtk_scrolled_window_get_vadjustment(
 697                         GTK_SCROLLED_WINDOW(page->widget));
 698         lower = gtk_adjustment_get_lower(adj);
 699         gtk_adjustment_set_value(adj, lower);
 700         gtk_adjustment_changed(adj);
 701         adj = gtk_scrolled_window_get_hadjustment(
 702                         GTK_SCROLLED_WINDOW(page->widget));
 703         gtk_adjustment_set_value(adj, lower);
 704         gtk_adjustment_changed(adj);
 705
 706 #ifdef GENERIC_UMPC
 707         prefs_show_page(prefswindow);
 708 #endif
 709         return TRUE;
 710 }
 711