src/gtk/prefswindow.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto and the Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <string.h>
  25 #include <gtk/gtk.h>
  26 #include <gdk/gdkkeysyms.h>
  27
  28 #include "intl.h"
  29 #include "utils.h"
  30 #include "prefswindow.h"
  31 #include "gtkutils.h"
  32
  33 typedef struct _PrefsWindow PrefsWindow;
  34 typedef struct _PrefsTreeNode PrefsTreeNode;
  35
  36 struct _PrefsWindow
  37 {
  38         GtkWidget *window;
  39         GtkWidget *table1;
  40         GtkWidget *scrolledwindow1;
  41         GtkWidget *ctree;
  42         GtkWidget *table2;
  43         GtkWidget *pagelabel;
  44         GtkWidget *labelframe;
  45         GtkWidget *frame;
  46         GtkWidget *notebook;
  47         GtkWidget *confirm_area;
  48         GtkWidget *ok_btn;
  49         GtkWidget *cancel_btn;
  50         GtkWidget *apply_btn;
  51
  52         GtkWidget *empty_page;
  53
  54         gpointer         data;
  55         GSList          *prefs_pages;
  56         GtkDestroyNotify func;
  57 };
  58
  59 struct _PrefsTreeNode
  60 {
  61         PrefsPage *page;
  62         gfloat     treeweight;
  63 };
  64
  65 static gboolean ctree_select_row(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
  66 {
  67         PrefsTreeNode *prefsnode;
  68         PrefsPage *page;
  69         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
  70         gchar *labeltext;
  71         gint pagenum, i;
  72
  73         prefsnode = gtk_ctree_node_get_row_data(GTK_CTREE(ctree), GTK_CTREE_NODE(node));
  74         page = prefsnode->page;
  75
  76         debug_print("%f\n", prefsnode->treeweight);
  77
  78         if (page == NULL) {
  79                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
  80                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
  81                                                 prefswindow->empty_page);
  82                 gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
  83                 return FALSE;
  84         }
  85
  86         if (!page->page_open) {
  87                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
  88                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), page->widget);
  89                 page->page_open = TRUE;
  90         }
  91
  92         i = 0;
  93         while (page->path[i + 1] != 0)
  94                 i++;
  95         labeltext = page->path[i];
  96
  97         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
  98
  99         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
 100                                         page->widget);
 101         gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
 102
 103         return FALSE;
 104 }
 105
 106 static void save_all_pages(GSList *prefs_pages)
 107 {
 108         GSList *cur;
 109
 110         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 111                 PrefsPage *page = (PrefsPage *) cur->data;
 112
 113                 if (page->page_open) {
 114                         page->save_page(page);
 115                 }
 116         }
 117 }
 118
 119 static void close_all_pages(GSList *prefs_pages)
 120 {
 121         GSList *cur;
 122
 123         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 124                 PrefsPage *page = (PrefsPage *) cur->data;
 125
 126                 if (page->page_open) {
 127                         page->destroy_widget(page);
 128                         page->page_open = FALSE;
 129                 }
 130         }
 131 }
 132
 133 static void apply_button_released(GtkButton *button, gpointer user_data)
 134 {
 135         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 136
 137         save_all_pages(prefswindow->prefs_pages);
 138 }
 139
 140 static void close_prefs_window(PrefsWindow *prefswindow)
 141 {
 142         debug_print("prefs window closed\n");
 143
 144         close_all_pages(prefswindow->prefs_pages);
 145         gtk_widget_destroy(prefswindow->window);
 146         g_slist_free(prefswindow->prefs_pages);
 147         if(prefswindow->func != NULL)
 148                 prefswindow->func(prefswindow->data);
 149         g_free(prefswindow);
 150 }
 151
 152 static void ok_button_released(GtkButton *button, gpointer user_data)
 153 {
 154         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 155
 156         save_all_pages(prefswindow->prefs_pages);
 157         close_prefs_window(prefswindow);
 158 }
 159
 160 static void cancel_button_released(GtkButton *button, gpointer user_data)
 161 {
 162         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 163
 164         close_prefs_window(prefswindow);
 165 }
 166
 167 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 168 {
 169         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 170
 171         close_prefs_window(prefswindow);
 172         return FALSE;
 173 }
 174
 175 struct name_search
 176 {
 177         gchar *text;
 178         GtkCTreeNode *node;
 179 };
 180
 181 static gboolean find_child_by_name(GtkCTree *ctree, GtkCTreeNode *node, struct name_search *name_search)
 182 {
 183         gchar *text = NULL;
 184
 185         text = GTK_CELL_TEXT(GTK_CTREE_ROW(node)->row.cell[0])->text;
 186         if (text == NULL)
 187                 return FALSE;
 188
 189         if (strcmp(text, name_search->text) == 0)
 190                 name_search->node = node;
 191
 192         return FALSE;
 193 }
 194
 195 gint compare_func(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
 196 {
 197         PrefsTreeNode *prefsnode1 = ((GtkCListRow *)ptr1)->data;
 198         PrefsTreeNode *prefsnode2 = ((GtkCListRow *)ptr2)->data;
 199
 200         if (prefsnode1 == NULL || prefsnode2 == NULL)
 201                 return 0;
 202
 203         return prefsnode1->treeweight > prefsnode2->treeweight ? -1 :
 204                prefsnode1->treeweight < prefsnode2->treeweight ?  1 :
 205                                                                   0;
 206 }
 207
 208 static gboolean prefswindow_key_pressed(GtkWidget *widget, GdkEventKey *event,
 209                                     gpointer data)
 210 {
 211         if (event) {
 212                 switch (event->keyval) {
 213                         case GDK_Escape :
 214                                 cancel_button_released(NULL, data);
 215                                 break;
 216                         case GDK_Return :
 217                         case GDK_KP_Enter :
 218                                 ok_button_released(NULL, data);
 219                                 break;
 220                         default:
 221                                 break;
 222                 }
 223         }
 224         return FALSE;
 225 }
 226
 227 void prefswindow_open_full(const gchar *title, GSList *prefs_pages, gpointer data, GtkDestroyNotify func)
 228 {
 229         static gchar *titles[1];
 230         GSList *cur;
 231         gint optsize;
 232         PrefsWindow *prefswindow;
 233
 234         titles[0] = _("Page Index");
 235
 236         prefswindow = g_new0(PrefsWindow, 1);
 237
 238         prefswindow->data = data;
 239         prefswindow->func = func;
 240         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 241
 242         prefswindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 243         gtk_window_set_title(GTK_WINDOW(prefswindow->window), title);
 244         gtk_window_set_default_size(GTK_WINDOW(prefswindow->window), 600, 340);
 245         gtk_window_set_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 246         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 247         gtk_window_set_resizable (GTK_WINDOW(prefswindow->window), TRUE);
 248         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 249
 250         prefswindow->table1 = gtk_table_new(2, 2, FALSE);
 251         gtk_widget_show(prefswindow->table1);
 252         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->table1);
 253
 254         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 255         gtk_widget_show(prefswindow->scrolledwindow1);
 256         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 257         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->scrolledwindow1, 0, 1, 0, 1, GTK_FILL, GTK_FILL | GTK_EXPAND, 2, 2);
 258
 259         prefswindow->ctree = gtk_ctree_new_with_titles(1, 0, titles);
 260         gtk_widget_show(prefswindow->ctree);
 261         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1), prefswindow->ctree);
 262
 263         prefswindow->frame = gtk_frame_new(NULL);
 264         gtk_widget_show(prefswindow->frame);
 265         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->frame), GTK_SHADOW_IN);
 266         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->frame, 1, 2, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 2, 2);
 267
 268         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 269         gtk_widget_show(prefswindow->table2);
 270         gtk_container_add(GTK_CONTAINER(prefswindow->frame), prefswindow->table2);
 271
 272         prefswindow->labelframe = gtk_frame_new(NULL);
 273         gtk_widget_show(prefswindow->labelframe);
 274         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 275         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe, 0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 276
 277         prefswindow->pagelabel = gtk_label_new("");
 278         gtk_widget_show(prefswindow->pagelabel);
 279         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 280         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 281         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 282
 283         prefswindow->notebook = gtk_notebook_new();
 284         gtk_widget_show(prefswindow->notebook);
 285         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 286         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 287         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 288         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->notebook, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 289
 290         prefswindow->empty_page = gtk_label_new("");
 291         gtk_widget_show(prefswindow->empty_page);
 292         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 293
 294         /* actually we should create a tree here */
 295         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 296                 PrefsPage *page = (PrefsPage *)cur->data;
 297                 GtkCTreeNode *node = NULL;
 298                 gchar *text[2], *part;
 299                 int i;
 300                 struct name_search name_search;
 301                 PrefsTreeNode *prefsnode;
 302                 for (i = 0; page->path[i] != NULL; i++) {
 303                         part = page->path[i];
 304                         name_search.text = part;
 305                         name_search.node = NULL;
 306
 307                         gtk_ctree_post_recursive_to_depth(GTK_CTREE(prefswindow->ctree), node, node != NULL ? GTK_CTREE_ROW(node)->level + 1 : 1, GTK_CTREE_FUNC(find_child_by_name), &name_search);
 308
 309                         if (name_search.node) {
 310                                 node = name_search.node;
 311                         } else {
 312                                 text[0] = part;
 313                                 node = gtk_ctree_insert_node(GTK_CTREE(prefswindow->ctree), node, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, TRUE);
 314
 315                                 prefsnode = g_new0(PrefsTreeNode, 1);
 316                                 prefsnode->treeweight = 0.0;
 317                                 gtk_ctree_node_set_row_data_full(GTK_CTREE(prefswindow->ctree), node, prefsnode, g_free);
 318                         }
 319                 }
 320
 321                 prefsnode = (PrefsTreeNode *) GTK_CTREE_ROW(node)->row.data;
 322                 prefsnode->page = page;
 323
 324                 for (; node != NULL; node = GTK_CTREE_ROW(node)->parent) {
 325                         PrefsTreeNode *curnode = (PrefsTreeNode *) GTK_CTREE_ROW(node)->row.data;
 326
 327                         if (page->weight > curnode->treeweight)
 328                                 curnode->treeweight = page->weight;
 329                 }
 330         }
 331         g_signal_connect(G_OBJECT(prefswindow->ctree), "tree-select-row",
 332                          G_CALLBACK(ctree_select_row), prefswindow);
 333
 334         gtk_clist_set_selection_mode(GTK_CLIST(prefswindow->ctree), GTK_SELECTION_BROWSE);
 335         gtk_clist_column_titles_passive(GTK_CLIST(prefswindow->ctree));
 336         optsize = gtk_clist_optimal_column_width(GTK_CLIST(prefswindow->ctree), 0);
 337         gtk_clist_set_column_resizeable(GTK_CLIST(prefswindow->ctree), 0, TRUE);
 338         gtk_clist_set_column_auto_resize(GTK_CLIST(prefswindow->ctree), 0, FALSE);
 339         gtk_clist_set_column_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 340         gtk_clist_set_column_min_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 341         gtk_clist_set_column_max_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 342         gtk_clist_set_compare_func(GTK_CLIST(prefswindow->ctree), compare_func);
 343         gtk_ctree_sort_recursive(GTK_CTREE(prefswindow->ctree), NULL);
 344         gtk_widget_grab_focus(GTK_WIDGET(prefswindow->ctree));
 345
 346         gtkut_button_set_create(&prefswindow->confirm_area,
 347                                 &prefswindow->ok_btn,           _("OK"),
 348                                 &prefswindow->cancel_btn,       _("Cancel"),
 349                                 &prefswindow->apply_btn,        _("Apply"));
 350
 351         gtk_widget_show_all(prefswindow->confirm_area);
 352
 353         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->confirm_area, 0, 2, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 2);
 354
 355         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "released",
 356                          G_CALLBACK(ok_button_released), prefswindow);
 357         g_signal_connect(G_OBJECT(prefswindow->cancel_btn), "released",
 358                          G_CALLBACK(cancel_button_released), prefswindow);
 359         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "released",
 360                          G_CALLBACK(apply_button_released), prefswindow);
 361         g_signal_connect(G_OBJECT(prefswindow->window), "delete_event",
 362                          G_CALLBACK(window_closed), prefswindow);
 363         g_signal_connect(G_OBJECT(prefswindow->window), "key_press_event",
 364                            G_CALLBACK(prefswindow_key_pressed), &(prefswindow->window));
 365
 366         gtk_widget_show(prefswindow->window);
 367 }
 368
 369 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data)
 370 {
 371         prefswindow_open_full(title, prefs_pages, data, NULL);
 372 }