src/gtk/prefswindow.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 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 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <string.h>
  27 #include <gtk/gtk.h>
  28 #include <gdk/gdkkeysyms.h>
  29
  30 #include "utils.h"
  31 #include "prefswindow.h"
  32 #include "gtkutils.h"
  33 #include "prefs_common.h"
  34 #include "gtk/manage_window.h"
  35
  36 static void prefs_size_allocate_cb(GtkWidget *widget,
  37                                                          GtkAllocation *allocation, gpointer *user_data);
  38 static GtkTreeStore *prefswindow_create_data_store      (void);
  39 static GtkWidget *prefswindow_tree_view_create          (PrefsWindow* prefswindow);
  40 static void prefs_filtering_create_tree_view_columns    (GtkWidget *tree_view);
  41 static gboolean prefswindow_row_selected                (GtkTreeSelection *selector,
  42                                                          GtkTreeModel *model,
  43                                                          GtkTreePath *path,
  44                                                          gboolean currently_selected,
  45                                                          gpointer data);
  46
  47 static void save_all_pages(GSList *prefs_pages)
  48 {
  49         GSList *cur;
  50
  51         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  52                 PrefsPage *page = (PrefsPage *) cur->data;
  53
  54                 if (page->page_open) {
  55                         page->save_page(page);
  56                 }
  57         }
  58 }
  59
  60 static gboolean query_can_close_all_pages(GSList *prefs_pages)
  61 {
  62         GSList *cur;
  63
  64         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  65                 PrefsPage *page = (PrefsPage *) cur->data;
  66
  67                 if (page->can_close)
  68                         if (!page->can_close(page))
  69                                 return FALSE;
  70         }
  71         return TRUE;
  72 }
  73
  74 static void close_all_pages(GSList *prefs_pages)
  75 {
  76         GSList *cur;
  77
  78         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  79                 PrefsPage *page = (PrefsPage *) cur->data;
  80
  81                 if (page->page_open) {
  82                         page->destroy_widget(page);
  83                         page->page_open = FALSE;
  84                 }
  85         }
  86 }
  87
  88 #ifdef GENERIC_UMPC
  89 static void prefs_show_sections(PrefsWindow *prefswindow)
  90 {
  91         gint max;
  92         GtkWidget *paned = prefswindow->paned;
  93
  94         g_object_get (G_OBJECT(paned),
  95                         "max-position",
  96                         &max, NULL);
  97
  98         gtk_widget_show(gtk_paned_get_child1(GTK_PANED(paned)));
  99         gtk_widget_hide(gtk_paned_get_child2(GTK_PANED(paned)));
 100         gtk_paned_set_position(GTK_PANED(paned), max);
 101 }
 102
 103 static void prefs_show_page(PrefsWindow *prefswindow)
 104 {
 105         gint min;
 106         GtkWidget *paned = prefswindow->paned;
 107
 108         g_object_get (G_OBJECT(paned),
 109                         "min-position",
 110                         &min, NULL);
 111
 112         gtk_widget_hide(gtk_paned_get_child1(GTK_PANED(paned)));
 113         gtk_widget_show(gtk_paned_get_child2(GTK_PANED(paned)));
 114         gtk_paned_set_position(GTK_PANED(paned), min);
 115 }
 116 #endif
 117
 118 static void apply_button_clicked(GtkButton *button, gpointer user_data)
 119 {
 120         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 121
 122         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_APPLY;
 123
 124         save_all_pages(prefswindow->prefs_pages);
 125 #ifdef GENERIC_UMPC
 126         prefs_show_sections(prefswindow);
 127 #endif
 128
 129         if (prefswindow->apply_cb)
 130                 prefswindow->apply_cb(prefswindow);
 131 }
 132
 133 static void close_prefs_window(PrefsWindow *prefswindow)
 134 {
 135         debug_print("prefs window closed\n");
 136
 137         close_all_pages(prefswindow->prefs_pages);
 138
 139         if (prefswindow->close_cb)
 140                 prefswindow->close_cb(prefswindow);
 141
 142         gtk_widget_destroy(prefswindow->window);
 143         g_slist_free(prefswindow->prefs_pages);
 144         if(prefswindow->func != NULL)
 145                 prefswindow->func(prefswindow->data);
 146         g_free(prefswindow);
 147 }
 148
 149 static void ok_button_clicked(GtkButton *button, gpointer user_data)
 150 {
 151         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 152
 153         prefswindow->dialog_response = PREFSWINDOW_RESPONSE_OK;
 154
 155         if (query_can_close_all_pages(prefswindow->prefs_pages)) {
 156                 save_all_pages(prefswindow->prefs_pages);
 157                 close_prefs_window(prefswindow);
 158         }
 159 }
 160
 161 static void cancel_button_clicked(GtkButton *button, gpointer user_data)
 162 {
 163         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 164
 165         close_prefs_window(prefswindow);
 166 }
 167
 168 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 169 {
 170         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 171
 172 #ifdef GENERIC_UMPC
 173         save_all_pages(prefswindow->prefs_pages);
 174 #endif
 175         close_prefs_window(prefswindow);
 176
 177         return FALSE;
 178 }
 179
 180 static gboolean prefswindow_key_pressed(GtkWidget *widget, GdkEventKey *event,
 181                                     PrefsWindow *data)
 182 {
 183         GtkWidget *focused_child;
 184
 185         if (event) {
 186                 switch (event->keyval) {
 187                         case GDK_KEY_Escape :
 188                                 cancel_button_clicked(NULL, data);
 189                                 break;
 190                         case GDK_KEY_Return :
 191                         case GDK_KEY_KP_Enter :
 192                                 focused_child = gtkut_get_focused_child
 193                                         (GTK_CONTAINER(data->notebook));
 194                                 /* Press ok, if the focused child is not a text view
 195                                  * and text (anything that accepts return) (can pass
 196                                  * NULL to any of the GTK_xxx() casts) */
 197                                 if (!GTK_IS_TEXT_VIEW(focused_child))
 198                                         ok_button_clicked(NULL, data);
 199                                 break;
 200                         default:
 201                                 break;
 202                 }
 203         }
 204         return FALSE;
 205 }
 206
 207 typedef struct FindNodeByName {
 208         const gchar *name;
 209         gboolean     found;
 210         GtkTreeIter  node;
 211 } FindNodeByName;
 212
 213 static gboolean find_node_by_name(GtkTreeModel *model, GtkTreePath *path,
 214                                   GtkTreeIter *iter, FindNodeByName *data)
 215 {
 216         gchar *name;
 217         gboolean result = FALSE;
 218
 219         gtk_tree_model_get(model, iter, PREFS_PAGE_TITLE, &name, -1);
 220         if (name) {
 221                 result = strcmp(name, data->name) == 0;
 222                 if (result) {
 223                         data->found = TRUE;
 224                         data->node  = *iter;
 225                 }
 226                 g_free(name);
 227         }
 228
 229         return result;
 230 }
 231
 232 static gint prefswindow_tree_sort_by_weight(GtkTreeModel *model,
 233                                             GtkTreeIter  *a,
 234                                             GtkTreeIter  *b,
 235                                             gpointer      context)
 236 {
 237         gfloat f1, f2;
 238         gint i1, i2;
 239
 240         /* From observation sorting should keep in account the original
 241          * order in the prefs_pages list. I.e. if equal weight, prefer
 242          * the index in the pages list */
 243         gtk_tree_model_get(model, a,
 244                            PREFS_PAGE_INDEX,  &i1,
 245                            PREFS_PAGE_WEIGHT, &f1, -1);
 246         gtk_tree_model_get(model, b,
 247                            PREFS_PAGE_INDEX,  &i2,
 248                            PREFS_PAGE_WEIGHT, &f2, -1);
 249
 250         return f1 < f2 ? -1 : (f1 > f2 ?  1 :
 251               (i1 < i2 ?  1 : (i1 > i2 ? -1 : 0)));
 252 }
 253
 254 static void prefswindow_build_page(PrefsWindow *prefswindow, PrefsPage *page)
 255 {
 256         GtkWidget *scrolledwin;
 257
 258         if (!page->page_open) {
 259                 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 260                 gtk_widget_show(scrolledwin);
 261                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 262                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 263
 264                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
 265                 gtk_container_add(GTK_CONTAINER(scrolledwin), page->widget);
 266
 267                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), scrolledwin);
 268
 269                 page->widget    = scrolledwin;
 270                 page->page_open = TRUE;
 271         }
 272 }
 273
 274 static GSList *prefswindow_build_all_pages(PrefsWindow *prefswindow, GSList *prefs_pages)
 275 {
 276         GSList *cur;
 277
 278         prefs_pages = g_slist_reverse(prefs_pages);
 279         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 280                 PrefsPage *page = (PrefsPage *) cur->data;
 281
 282                 prefswindow_build_page(prefswindow, page);
 283         }
 284         return g_slist_reverse(prefs_pages);
 285 }
 286
 287 static void prefswindow_build_tree(GtkWidget *tree_view, GSList *prefs_pages,
 288                                                                         PrefsWindow *prefswindow,
 289                                                                         gboolean preload_pages)
 290 {
 291         GtkTreeStore *store = GTK_TREE_STORE(gtk_tree_view_get_model
 292                         (GTK_TREE_VIEW(tree_view)));
 293         GSList *cur;
 294         gint index; /* index in pages list */
 295 #ifndef GENERIC_UMPC
 296         GtkTreeSelection *selection;
 297         GtkTreeIter iter;
 298 #endif
 299
 300         for (cur = prefs_pages, index = 0; cur != NULL; cur = g_slist_next(cur), index++) {
 301                 PrefsPage *page = (PrefsPage *)cur->data;
 302                 FindNodeByName find_name;
 303                 GtkTreeIter node, child;
 304                 PrefsTreeNode *prefs_node = NULL;
 305                 int i;
 306
 307                 /* each page tree component string */
 308                 for (i = 0; page->path[i] != NULL; i++) {
 309                         find_name.found = FALSE;
 310                         find_name.name  = page->path[i];
 311
 312                         /* find node to attach to
 313                          * FIXME: we search the entire tree, so this is suboptimal... */
 314                         gtk_tree_model_foreach(GTK_TREE_MODEL(store),
 315                                                (GtkTreeModelForeachFunc) find_node_by_name,
 316                                                &find_name);
 317                         if (find_name.found && (i == 0 || page->path[i] != page->path[i-1])) {
 318                                 node = find_name.node;
 319                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 320                                                    PREFS_PAGE_DATA, &prefs_node,
 321                                                    -1);
 322                         } else {
 323                                 GAuto *autoptr;
 324
 325                                 /* create a new top level */
 326                                 gtk_tree_store_append(store, &child, i == 0 ? NULL : &node);
 327                                 prefs_node = g_new0(PrefsTreeNode, 1);
 328                                 autoptr = g_auto_pointer_new(prefs_node);
 329                                 gtk_tree_store_set(store, &child,
 330                                                    PREFS_PAGE_TITLE, page->path[i],
 331                                                    PREFS_PAGE_DATA,  prefs_node,
 332                                                    PREFS_PAGE_DATA_AUTO_FREE, autoptr,
 333                                                    PREFS_PAGE_INDEX, index,
 334                                                    PREFS_PAGE_WEIGHT, 0.0f,
 335                                                    -1);
 336                                 g_auto_pointer_free(autoptr);
 337                                 node = child;
 338                         }
 339                 }
 340
 341                 /* right now we have a node and its prefs_node */
 342                 if (!prefs_node)
 343                         g_warning("no prefs_node :/");
 344                 else
 345                         prefs_node->page = page;
 346
 347                 /* parents "inherit" the max weight of the children */
 348                 do {
 349                         gfloat f;
 350
 351                         gtk_tree_model_get(GTK_TREE_MODEL(store), &node,
 352                                            PREFS_PAGE_WEIGHT, &f,
 353                                            -1);
 354                         if (page->weight > f) {
 355                                 f = page->weight;
 356                                 gtk_tree_store_set(store, &node,
 357                                                    PREFS_PAGE_WEIGHT, f,
 358                                                    -1);
 359                         }
 360                         child = node;
 361                 } while (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store),
 362                                                     &node, &child));
 363         }
 364
 365         gtk_tree_view_expand_all(GTK_TREE_VIEW(tree_view));
 366
 367         /* set sort func & sort */
 368         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(store),
 369                                         PREFS_PAGE_WEIGHT,
 370                                         prefswindow_tree_sort_by_weight,
 371                                         NULL, NULL);
 372         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
 373                                              PREFS_PAGE_WEIGHT,
 374                                              GTK_SORT_DESCENDING);
 375
 376         if (preload_pages)
 377                 prefs_pages = prefswindow_build_all_pages(prefswindow, prefs_pages);
 378
 379         /* select first one or its first child if necessary */
 380 #ifndef GENERIC_UMPC
 381         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 382         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 383                 if (gtk_tree_model_iter_has_child(GTK_TREE_MODEL(store), &iter)) {
 384                         GtkTreeIter parent = iter;
 385                         if (!gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, &parent))
 386                                 iter = parent;
 387                 }
 388                 gtk_tree_selection_select_iter(selection, &iter);
 389         }
 390 #endif
 391 }
 392
 393 void prefswindow_open_full(const gchar *title, GSList *prefs_pages,
 394                                                          gpointer data, GDestroyNotify func,
 395                                                          gint *save_width, gint *save_height,
 396                                                          gboolean preload_pages,
 397                                                          PrefsOpenCallbackFunc open_cb,
 398                                                          PrefsApplyCallbackFunc apply_cb,
 399                                                          PrefsCloseCallbackFunc close_cb)
 400 {
 401         PrefsWindow *prefswindow;
 402         gint x;
 403         gint y;
 404         static GdkGeometry geometry;
 405         GtkAdjustment *adj;
 406         GdkRectangle workarea = {0};
 407
 408         prefswindow = g_new0(PrefsWindow, 1);
 409
 410         prefswindow->data = data;
 411         prefswindow->func = func;
 412         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 413         prefswindow->save_width = save_width;
 414         prefswindow->save_height = save_height;
 415         prefswindow->open_cb = open_cb;
 416         prefswindow->apply_cb = apply_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_type_hint(GTK_WINDOW(prefswindow->window), GDK_WINDOW_TYPE_HINT_DIALOG);
 427         gtk_window_set_transient_for (GTK_WINDOW(prefswindow->window),
 428                         GTK_WINDOW(mainwindow_get_mainwindow()->window));
 429         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 430
 431         prefswindow->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
 432         gtk_widget_show(prefswindow->vbox);
 433
 434         prefswindow->paned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
 435         gtk_widget_show(prefswindow->paned);
 436
 437         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->vbox);
 438
 439         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->paned, TRUE, TRUE, 0);
 440
 441         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 442         gtk_widget_show(prefswindow->scrolledwindow1);
 443         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 444                         GTK_SHADOW_IN);
 445         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1),
 446                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 447
 448         gtk_paned_add1(GTK_PANED(prefswindow->paned), prefswindow->scrolledwindow1);
 449
 450         prefswindow->tree_view = prefswindow_tree_view_create(prefswindow);
 451         gtk_widget_show(prefswindow->tree_view);
 452         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1),
 453                           prefswindow->tree_view);
 454
 455         prefswindow->vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
 456         gtk_widget_show(prefswindow->vbox2);
 457
 458         gtk_paned_add2(GTK_PANED(prefswindow->paned), prefswindow->vbox2);
 459
 460         prefswindow->table2 = gtk_grid_new();
 461         gtk_widget_show(prefswindow->table2);
 462         gtk_box_pack_start(GTK_BOX(prefswindow->vbox2), prefswindow->table2, TRUE, TRUE, 0);
 463
 464         prefswindow->labelframe = gtk_frame_new(NULL);
 465         gtk_widget_show(prefswindow->labelframe);
 466         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_NONE);
 467         gtk_grid_attach(GTK_GRID(prefswindow->table2), prefswindow->labelframe, 0, 0, 1, 1);
 468         gtk_widget_set_hexpand(prefswindow->labelframe, TRUE);
 469         gtk_widget_set_halign(prefswindow->labelframe, GTK_ALIGN_FILL);
 470
 471         prefswindow->pagelabel = gtk_label_new("");
 472         gtk_widget_set_margin_top(prefswindow->pagelabel, 4);
 473         gtk_widget_set_margin_bottom(prefswindow->pagelabel, 4);
 474         gtk_widget_set_margin_start(prefswindow->pagelabel, 4);
 475         gtk_widget_show(prefswindow->pagelabel);
 476         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 477         gtk_label_set_xalign(GTK_LABEL(prefswindow->pagelabel), 0.0);
 478         gtk_label_set_yalign(GTK_LABEL(prefswindow->pagelabel), 0.0);
 479         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 480
 481         prefswindow->notebook = gtk_notebook_new();
 482         gtk_widget_show(prefswindow->notebook);
 483         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 484         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 485         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 486
 487         gtk_grid_attach(GTK_GRID(prefswindow->table2), prefswindow->notebook, 0, 1, 1, 1);
 488         gtk_widget_set_vexpand(prefswindow->notebook, TRUE);
 489         gtk_widget_set_hexpand(prefswindow->notebook, TRUE);
 490         gtk_widget_set_halign(prefswindow->notebook, GTK_ALIGN_FILL);
 491
 492         prefswindow->empty_page = gtk_label_new("");
 493         gtk_widget_show(prefswindow->empty_page);
 494         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 495
 496         prefswindow_build_tree(prefswindow->tree_view, prefs_pages, prefswindow,
 497                                                         preload_pages);
 498
 499         if (open_cb)
 500                 open_cb(prefswindow);
 501
 502         gtk_widget_grab_focus(prefswindow->tree_view);
 503
 504 #ifndef GENERIC_UMPC
 505         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 506                                       &prefswindow->apply_btn, NULL, _("_Apply"),
 507                                       &prefswindow->cancel_btn, NULL, _("_Cancel"),
 508                                       &prefswindow->ok_btn, NULL, _("_OK"));
 509 #else
 510         gtkut_stock_button_set_create(&prefswindow->confirm_area,
 511                                       &prefswindow->apply_btn, NULL, _("_Apply"),
 512                                       &prefswindow->ok_btn, "window-close", _("_Close"),
 513                                       NULL, NULL, NULL);
 514 #endif
 515         gtk_widget_show_all(prefswindow->confirm_area);
 516         gtk_widget_show(prefswindow->vbox);
 517         gtk_widget_show(prefswindow->scrolledwindow1);
 518
 519         gtk_box_pack_start(GTK_BOX(prefswindow->vbox), prefswindow->confirm_area, FALSE, FALSE, 0);
 520
 521 #ifndef GENERIC_UMPC
 522         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 523                          G_CALLBACK(ok_button_clicked), prefswindow);
 524         g_signal_connect(G_OBJECT(prefswindow->cancel_btn), "clicked",
 525                          G_CALLBACK(cancel_button_clicked), prefswindow);
 526         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 527                          G_CALLBACK(apply_button_clicked), prefswindow);
 528 #else
 529         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "clicked",
 530                          G_CALLBACK(ok_button_clicked), prefswindow);
 531         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "clicked",
 532                          G_CALLBACK(apply_button_clicked), prefswindow);
 533 #endif
 534
 535         g_signal_connect(G_OBJECT(prefswindow->window), "delete_event",
 536                          G_CALLBACK(window_closed), prefswindow);
 537         g_signal_connect(G_OBJECT(prefswindow->window), "key_press_event",
 538                            G_CALLBACK(prefswindow_key_pressed), &(prefswindow->window));
 539
 540         /* connect to callback only if we have non-NULL pointers to store size to */
 541         if (prefswindow->save_width && prefswindow->save_height) {
 542                 g_signal_connect(G_OBJECT(prefswindow->window), "size_allocate",
 543                                  G_CALLBACK(prefs_size_allocate_cb), prefswindow);
 544         }
 545
 546         MANAGE_WINDOW_SIGNALS_CONNECT(prefswindow->window);
 547
 548         gdk_monitor_get_workarea(gdk_display_get_primary_monitor(gdk_display_get_default()),
 549                                  &workarea);
 550         x =  workarea.width;
 551         y =  workarea.height;
 552
 553         if (!geometry.min_height) {
 554
 555                 if (x < 800 && y < 600) {
 556                         geometry.min_width = 600;
 557                         geometry.min_height = 440;
 558                 } else {
 559                         geometry.min_width = 700;
 560                         geometry.min_height = 550;
 561                 }
 562         }
 563         gtk_window_set_geometry_hints(GTK_WINDOW(prefswindow->window),
 564                         NULL, &geometry, GDK_HINT_MIN_SIZE);
 565         if (prefswindow->save_width && prefswindow->save_height) {
 566                 gtk_window_set_default_size(GTK_WINDOW(prefswindow->window),
 567                                 *(prefswindow->save_width),
 568                                             *(prefswindow->save_height));
 569         }
 570
 571 #ifdef GENERIC_UMPC
 572         prefs_show_sections(prefswindow);
 573 #endif
 574         gtk_widget_show(prefswindow->window);
 575         adj = gtk_scrolled_window_get_vadjustment(
 576                         GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1));
 577         gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
 578 }
 579
 580 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data,
 581                                          gint *save_width, gint *save_height,
 582                                          PrefsOpenCallbackFunc open_cb,
 583                                          PrefsApplyCallbackFunc apply_cb,
 584                                          PrefsCloseCallbackFunc close_cb)
 585 {
 586         prefswindow_open_full(title, prefs_pages, data, NULL, save_width, save_height,
 587                                                   FALSE, open_cb, apply_cb, close_cb);
 588 }
 589
 590 /*!
 591  *\brief        Save Gtk object size to prefs dataset
 592  */
 593 static void prefs_size_allocate_cb(GtkWidget *widget,
 594                                          GtkAllocation *allocation, gpointer *user_data)
 595 {
 596         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 597
 598         cm_return_if_fail(allocation != NULL);
 599
 600         /* don't try to save size to NULL pointers */
 601         if (prefswindow && prefswindow->save_width && prefswindow->save_height) {
 602                 gtk_window_get_size(GTK_WINDOW(widget),
 603                         prefswindow->save_width, prefswindow->save_height);
 604         }
 605 }
 606
 607 static GtkTreeStore *prefswindow_create_data_store(void)
 608 {
 609         return gtk_tree_store_new(N_PREFS_PAGE_COLUMNS,
 610                                   G_TYPE_STRING,
 611                                   G_TYPE_POINTER,
 612                                   G_TYPE_AUTO_POINTER,
 613                                   G_TYPE_FLOAT,
 614                                   G_TYPE_INT,
 615                                   -1);
 616 }
 617
 618 static GtkWidget *prefswindow_tree_view_create(PrefsWindow *prefswindow)
 619 {
 620         GtkTreeView *tree_view;
 621         GtkTreeSelection *selector;
 622         GtkTreeModel *model;
 623
 624         model = GTK_TREE_MODEL(prefswindow_create_data_store());
 625         tree_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 626         g_object_unref(model);
 627         gtk_tree_view_set_rules_hint(tree_view, prefs_common.use_stripes_everywhere);
 628
 629         selector = gtk_tree_view_get_selection(tree_view);
 630         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 631         gtk_tree_selection_set_select_function(selector, prefswindow_row_selected,
 632                                                prefswindow, NULL);
 633
 634         /* create the columns */
 635         prefs_filtering_create_tree_view_columns(GTK_WIDGET(tree_view));
 636
 637         return GTK_WIDGET(tree_view);
 638 }
 639
 640 static void prefs_filtering_create_tree_view_columns(GtkWidget *tree_view)
 641 {
 642         GtkTreeViewColumn *column;
 643         GtkCellRenderer *renderer;
 644
 645         renderer = gtk_cell_renderer_text_new();
 646         column = gtk_tree_view_column_new_with_attributes
 647                 (_("Page Index"),
 648                  renderer,
 649                  "text", PREFS_PAGE_TITLE,
 650                  NULL);
 651         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column);
 652 }
 653
 654 static gboolean prefswindow_row_selected(GtkTreeSelection *selector,
 655                                          GtkTreeModel *model,
 656                                          GtkTreePath *path,
 657                                          gboolean currently_selected,
 658                                          gpointer data)
 659 {
 660         PrefsTreeNode *prefsnode;
 661         PrefsPage *page;
 662         PrefsWindow *prefswindow = (PrefsWindow *) data;
 663         gfloat lower;
 664         gchar *labeltext;
 665         gint pagenum, i;
 666         GtkTreeIter iter;
 667         GtkAdjustment *adj;
 668         gchar *markup;
 669
 670 #ifndef GENERIC_UMPC
 671         if (currently_selected)
 672                 return TRUE;
 673 #endif
 674         if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path))
 675                 return TRUE;
 676
 677         gtk_tree_model_get(model, &iter, PREFS_PAGE_DATA, &prefsnode, -1);
 678         page = prefsnode->page;
 679
 680         debug_print("%f\n", prefsnode->treeweight);
 681
 682         if (page == NULL) {
 683                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
 684                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 685                                                 prefswindow->empty_page);
 686                 gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 687                                               pagenum);
 688                 return TRUE;
 689         }
 690
 691         prefswindow_build_page(prefswindow, page);
 692
 693         i = 0;
 694         while (page->path[i + 1] != 0)
 695                 i++;
 696         labeltext = page->path[i];
 697
 698         markup = g_markup_printf_escaped("<span weight=\"bold\">\%s</span>", labeltext);
 699         gtk_label_set_markup(GTK_LABEL(prefswindow->pagelabel), markup);
 700         g_free(markup);
 701
 702         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 703                                         page->widget);
 704         gtk_notebook_set_current_page(GTK_NOTEBOOK(prefswindow->notebook),
 705                                       pagenum);
 706
 707         adj = gtk_scrolled_window_get_vadjustment(
 708                         GTK_SCROLLED_WINDOW(page->widget));
 709         lower = gtk_adjustment_get_lower(adj);
 710         gtk_adjustment_set_value(adj, lower);
 711         adj = gtk_scrolled_window_get_hadjustment(
 712                         GTK_SCROLLED_WINDOW(page->widget));
 713         gtk_adjustment_set_value(adj, lower);
 714
 715 #ifdef GENERIC_UMPC
 716         prefs_show_page(prefswindow);
 717 #endif
 718         return TRUE;
 719 }
 720