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
  27 #include "intl.h"
  28 #include "prefswindow.h"
  29 #include "../gtkutils.h"
  30
  31 GSList *prefs_pages = NULL;
  32
  33 typedef struct _PrefsWindow PrefsWindow;
  34
  35 struct _PrefsWindow
  36 {
  37         GtkWidget *window;
  38         GtkWidget *table1;
  39         GtkWidget *scrolledwindow1;
  40         GtkWidget *ctree;
  41         GtkWidget *table2;
  42         GtkWidget *pagelabel;
  43         GtkWidget *labelframe;
  44         GtkWidget *frame;
  45         GtkWidget *page_widget;
  46         GtkWidget *confirm_area;
  47         GtkWidget *ok_btn;
  48         GtkWidget *cancel_btn;
  49         GtkWidget *apply_btn;
  50 };
  51
  52 void prefswindow_register_page(PrefsPage *page)
  53 {
  54         prefs_pages = g_slist_append(prefs_pages, page);
  55 }
  56
  57 void prefswindow_unregister_page(PrefsPage *page)
  58 {
  59         prefs_pages = g_slist_remove(prefs_pages, page);
  60 }
  61
  62 static gboolean ctree_select_row(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
  63 {
  64         PrefsPage *page;
  65         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
  66         gchar *labeltext;
  67
  68         page = (PrefsPage *) gtk_ctree_node_get_row_data(GTK_CTREE(ctree), GTK_CTREE_NODE(node));
  69
  70         if (prefswindow->page_widget != NULL)
  71                 gtk_container_remove(GTK_CONTAINER(prefswindow->table2), prefswindow->page_widget);
  72
  73         if (page == NULL) {
  74                 GtkWidget *widget;
  75
  76                 widget = gtk_label_new("");
  77
  78                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
  79                 gtk_table_attach(GTK_TABLE(prefswindow->table2), widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
  80                 prefswindow->page_widget = widget;
  81                 return FALSE;
  82         }
  83
  84         if (!page->page_open) {
  85                 page->create_widget(page);
  86                 gtk_widget_ref(page->widget);
  87                 gtk_widget_show_all(page->widget);
  88                 page->page_open = TRUE;
  89         }
  90
  91         labeltext = (gchar *) strrchr(page->path, '/');
  92         if (labeltext == NULL)
  93                 labeltext = page->path;
  94         else
  95                 labeltext = labeltext + 1;
  96         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
  97
  98         prefswindow->page_widget = page->widget;
  99         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->page_widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 100
 101         return FALSE;
 102 }
 103
 104 static void save_all_pages()
 105 {
 106         GSList *cur;
 107
 108         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 109                 PrefsPage *page = (PrefsPage *) cur->data;
 110
 111                 if (page->page_open) {
 112                         page->save_page(page);
 113                 }
 114         }
 115 }
 116
 117 static void close_all_pages()
 118 {
 119         GSList *cur;
 120
 121         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 122                 PrefsPage *page = (PrefsPage *) cur->data;
 123
 124                 if (page->page_open) {
 125                         gtk_widget_unref(page->widget);
 126                         page->destroy_widget(page);
 127                         page->page_open = FALSE;
 128                 }
 129         }
 130 }
 131
 132 static void apply_button_released(GtkButton *button, gpointer user_data)
 133 {
 134         save_all_pages();
 135 }
 136
 137 static void ok_button_released(GtkButton *button, gpointer user_data)
 138 {
 139         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 140
 141         save_all_pages();
 142         gtk_widget_destroy(prefswindow->window);
 143         close_all_pages();
 144         g_free(prefswindow);
 145 }
 146
 147 static void cancel_button_released(GtkButton *button, gpointer user_data)
 148 {
 149         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 150
 151         gtk_widget_destroy(prefswindow->window);
 152         close_all_pages();
 153         g_free(prefswindow);
 154 }
 155
 156 struct name_search
 157 {
 158         gchar *text;
 159         GtkCTreeNode *node;
 160 };
 161
 162 static gboolean find_child_by_name(GtkCTree *ctree, GtkCTreeNode *node, struct name_search *name_search)
 163 {
 164         gchar *text = NULL;
 165
 166         text = GTK_CELL_TEXT(GTK_CTREE_ROW(node)->row.cell[0])->text;
 167         if (text == NULL)
 168                 return FALSE;
 169
 170         if (strcmp(text, name_search->text) == 0)
 171                 name_search->node = node;
 172
 173         return FALSE;
 174 }
 175
 176 void prefswindow_create()
 177 {
 178         static gchar *titles [] = {"Page Index"};
 179         GSList *cur;
 180         gint optsize;
 181         PrefsWindow *prefswindow;
 182
 183         prefswindow = g_new0(PrefsWindow, 1);
 184
 185         prefswindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 186         gtk_window_set_title(GTK_WINDOW(prefswindow->window), _("Preferences"));
 187         gtk_window_set_default_size(GTK_WINDOW(prefswindow->window), 600, 340);
 188         gtk_window_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 189         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 190         gtk_window_set_policy (GTK_WINDOW(prefswindow->window), FALSE, TRUE, FALSE);
 191         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 192
 193         prefswindow->table1 = gtk_table_new(2, 2, FALSE);
 194         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->table1);
 195
 196         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 197         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 198         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->scrolledwindow1, 0, 1, 0, 1, GTK_FILL, GTK_FILL | GTK_EXPAND, 2, 2);
 199
 200         prefswindow->ctree = gtk_ctree_new_with_titles(1, 0, titles);
 201         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1), prefswindow->ctree);
 202
 203         prefswindow->frame = gtk_frame_new(NULL);
 204         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->frame), GTK_SHADOW_IN);
 205         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->frame, 1, 2, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 2, 2);
 206
 207         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 208         gtk_container_add(GTK_CONTAINER(prefswindow->frame), prefswindow->table2);
 209
 210         prefswindow->labelframe = gtk_frame_new(NULL);
 211         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 212         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe, 0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 213
 214         prefswindow->pagelabel = gtk_label_new("");
 215         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 216         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 217         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 218
 219         prefswindow->page_widget = gtk_label_new("");
 220         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->page_widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 221
 222         /* actually we should create a tree here */
 223         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 224                 PrefsPage *page = (PrefsPage *)cur->data;
 225                 GtkCTreeNode *node = NULL;
 226                 gchar *text[2], **split, *part;
 227                 int i;
 228                 struct name_search name_search;
 229
 230                 split = g_strsplit(page->path, "/", 0);
 231                 for (i = 0; split[i] != NULL; i++) {
 232                         part = split[i];
 233                         name_search.text = part;
 234                         name_search.node = NULL;
 235
 236                         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);
 237
 238                         if (name_search.node) {
 239                                 node = name_search.node;
 240                         } else {
 241                                 text[0] = part;
 242                                 node = gtk_ctree_insert_node(GTK_CTREE(prefswindow->ctree), node, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, TRUE);
 243                         }
 244                 }
 245                 g_strfreev(split);
 246                 gtk_ctree_node_set_row_data(GTK_CTREE(prefswindow->ctree), node, page);
 247         }
 248         gtk_signal_connect(GTK_OBJECT(prefswindow->ctree), "tree-select-row", GTK_SIGNAL_FUNC(ctree_select_row), prefswindow);
 249
 250         gtk_clist_set_selection_mode(GTK_CLIST(prefswindow->ctree), GTK_SELECTION_BROWSE);
 251         gtk_clist_column_titles_passive(GTK_CLIST(prefswindow->ctree));
 252         optsize = gtk_clist_optimal_column_width(GTK_CLIST(prefswindow->ctree), 0);
 253         gtk_clist_set_column_resizeable(GTK_CLIST(prefswindow->ctree), 0, TRUE);
 254         gtk_clist_set_column_auto_resize(GTK_CLIST(prefswindow->ctree), 0, FALSE);
 255         gtk_clist_set_column_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 256         gtk_clist_set_column_min_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 257         gtk_clist_set_column_max_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 258
 259         gtkut_button_set_create(&prefswindow->confirm_area,
 260                                 &prefswindow->ok_btn,           _("OK"),
 261                                 &prefswindow->cancel_btn,       _("Cancel"),
 262                                 &prefswindow->apply_btn,        _("Apply"));
 263
 264         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->confirm_area, 0, 2, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 2);
 265
 266         gtk_signal_connect(GTK_OBJECT(prefswindow->ok_btn), "released", GTK_SIGNAL_FUNC(ok_button_released), prefswindow);
 267         gtk_signal_connect(GTK_OBJECT(prefswindow->cancel_btn), "released", GTK_SIGNAL_FUNC(cancel_button_released), prefswindow);
 268         gtk_signal_connect(GTK_OBJECT(prefswindow->apply_btn), "released", GTK_SIGNAL_FUNC(apply_button_released), prefswindow);
 269
 270         gtk_widget_show_all(prefswindow->window);
 271 }
 272
 273 void prefswindow_destroy_all_pages()
 274 {
 275         GSList *cur;
 276
 277         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 278                 PrefsPage *page = (PrefsPage *) cur->data;
 279
 280                 page->destroy_page(page);
 281         }
 282 }