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 "utils.h"
  29 #include "prefswindow.h"
  30 #include "gtkutils.h"
  31
  32 typedef struct _PrefsWindow PrefsWindow;
  33
  34 struct _PrefsWindow
  35 {
  36         GtkWidget *window;
  37         GtkWidget *table1;
  38         GtkWidget *scrolledwindow1;
  39         GtkWidget *ctree;
  40         GtkWidget *table2;
  41         GtkWidget *pagelabel;
  42         GtkWidget *labelframe;
  43         GtkWidget *frame;
  44         GtkWidget *page_widget;
  45         GtkWidget *confirm_area;
  46         GtkWidget *ok_btn;
  47         GtkWidget *cancel_btn;
  48         GtkWidget *apply_btn;
  49
  50         gpointer   data;
  51         GSList    *prefs_pages;
  52 };
  53
  54 static gboolean ctree_select_row(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
  55 {
  56         PrefsPage *page;
  57         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
  58         gchar *labeltext;
  59
  60         page = (PrefsPage *) gtk_ctree_node_get_row_data(GTK_CTREE(ctree), GTK_CTREE_NODE(node));
  61
  62         if (prefswindow->page_widget != NULL)
  63                 gtk_container_remove(GTK_CONTAINER(prefswindow->table2), prefswindow->page_widget);
  64
  65         if (page == NULL) {
  66                 GtkWidget *widget;
  67
  68                 widget = gtk_label_new("");
  69
  70                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
  71                 gtk_table_attach(GTK_TABLE(prefswindow->table2), widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
  72                 prefswindow->page_widget = widget;
  73                 return FALSE;
  74         }
  75
  76         if (!page->page_open) {
  77                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
  78                 gtk_widget_ref(page->widget);
  79                 gtk_widget_show_all(page->widget);
  80                 page->page_open = TRUE;
  81         }
  82
  83         labeltext = (gchar *) strrchr(page->path, '/');
  84         if (labeltext == NULL)
  85                 labeltext = page->path;
  86         else
  87                 labeltext = labeltext + 1;
  88         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
  89
  90         prefswindow->page_widget = page->widget;
  91         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->page_widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
  92
  93         return FALSE;
  94 }
  95
  96 static void save_all_pages(GSList *prefs_pages)
  97 {
  98         GSList *cur;
  99
 100         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 101                 PrefsPage *page = (PrefsPage *) cur->data;
 102
 103                 if (page->page_open) {
 104                         page->save_page(page);
 105                 }
 106         }
 107 }
 108
 109 static void close_all_pages(GSList *prefs_pages)
 110 {
 111         GSList *cur;
 112
 113         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 114                 PrefsPage *page = (PrefsPage *) cur->data;
 115
 116                 if (page->page_open) {
 117                         gtk_widget_unref(page->widget);
 118                         page->destroy_widget(page);
 119                         page->page_open = FALSE;
 120                 }
 121         }
 122 }
 123
 124 static void apply_button_released(GtkButton *button, gpointer user_data)
 125 {
 126         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 127
 128         save_all_pages(prefswindow->prefs_pages);
 129 }
 130
 131 static void ok_button_released(GtkButton *button, gpointer user_data)
 132 {
 133         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 134
 135         save_all_pages(prefswindow->prefs_pages);
 136         gtk_widget_destroy(prefswindow->window);
 137         close_all_pages(prefswindow->prefs_pages);
 138         g_slist_free(prefswindow->prefs_pages);
 139         g_free(prefswindow);
 140 }
 141
 142 static void close_prefs_window(PrefsWindow *prefswindow)
 143 {
 144         debug_print("prefs window closed\n");
 145
 146         gtk_widget_destroy(prefswindow->window);
 147         close_all_pages(prefswindow->prefs_pages);
 148         g_slist_free(prefswindow->prefs_pages);
 149         g_free(prefswindow);
 150 }
 151
 152 static void cancel_button_released(GtkButton *button, gpointer user_data)
 153 {
 154         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 155
 156         close_prefs_window(prefswindow);
 157 }
 158
 159 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 160 {
 161         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 162
 163         close_prefs_window(prefswindow);
 164         return FALSE;
 165 }
 166
 167 struct name_search
 168 {
 169         gchar *text;
 170         GtkCTreeNode *node;
 171 };
 172
 173 static gboolean find_child_by_name(GtkCTree *ctree, GtkCTreeNode *node, struct name_search *name_search)
 174 {
 175         gchar *text = NULL;
 176
 177         text = GTK_CELL_TEXT(GTK_CTREE_ROW(node)->row.cell[0])->text;
 178         if (text == NULL)
 179                 return FALSE;
 180
 181         if (strcmp(text, name_search->text) == 0)
 182                 name_search->node = node;
 183
 184         return FALSE;
 185 }
 186
 187 void prefswindow_open(GSList *prefs_pages, gpointer data)
 188 {
 189         static gchar *titles [1];
 190         GSList *cur;
 191         gint optsize;
 192         PrefsWindow *prefswindow;
 193
 194         titles[0] = _("Page Index");
 195
 196         prefswindow = g_new0(PrefsWindow, 1);
 197
 198         prefswindow->data = data;
 199         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 200
 201         prefswindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 202         gtk_window_set_title(GTK_WINDOW(prefswindow->window), _("Preferences"));
 203         gtk_window_set_default_size(GTK_WINDOW(prefswindow->window), 600, 340);
 204         gtk_window_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 205         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 206         gtk_window_set_policy (GTK_WINDOW(prefswindow->window), FALSE, TRUE, FALSE);
 207         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 208
 209         prefswindow->table1 = gtk_table_new(2, 2, FALSE);
 210         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->table1);
 211
 212         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 213         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 214         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->scrolledwindow1, 0, 1, 0, 1, GTK_FILL, GTK_FILL | GTK_EXPAND, 2, 2);
 215
 216         prefswindow->ctree = gtk_ctree_new_with_titles(1, 0, titles);
 217         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1), prefswindow->ctree);
 218
 219         prefswindow->frame = gtk_frame_new(NULL);
 220         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->frame), GTK_SHADOW_IN);
 221         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->frame, 1, 2, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 2, 2);
 222
 223         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 224         gtk_container_add(GTK_CONTAINER(prefswindow->frame), prefswindow->table2);
 225
 226         prefswindow->labelframe = gtk_frame_new(NULL);
 227         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 228         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe, 0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 229
 230         prefswindow->pagelabel = gtk_label_new("");
 231         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 232         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 233         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 234
 235         prefswindow->page_widget = gtk_label_new("");
 236         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->page_widget, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 237
 238         /* actually we should create a tree here */
 239         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 240                 PrefsPage *page = (PrefsPage *)cur->data;
 241                 GtkCTreeNode *node = NULL;
 242                 gchar *text[2], **split, *part;
 243                 int i;
 244                 struct name_search name_search;
 245
 246                 split = g_strsplit(page->path, "/", 0);
 247                 for (i = 0; split[i] != NULL; i++) {
 248                         part = split[i];
 249                         name_search.text = part;
 250                         name_search.node = NULL;
 251
 252                         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);
 253
 254                         if (name_search.node) {
 255                                 node = name_search.node;
 256                         } else {
 257                                 text[0] = part;
 258                                 node = gtk_ctree_insert_node(GTK_CTREE(prefswindow->ctree), node, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, TRUE);
 259                         }
 260                 }
 261                 g_strfreev(split);
 262                 gtk_ctree_node_set_row_data(GTK_CTREE(prefswindow->ctree), node, page);
 263         }
 264         gtk_signal_connect(GTK_OBJECT(prefswindow->ctree), "tree-select-row", GTK_SIGNAL_FUNC(ctree_select_row), prefswindow);
 265
 266         gtk_clist_set_selection_mode(GTK_CLIST(prefswindow->ctree), GTK_SELECTION_BROWSE);
 267         gtk_clist_column_titles_passive(GTK_CLIST(prefswindow->ctree));
 268         optsize = gtk_clist_optimal_column_width(GTK_CLIST(prefswindow->ctree), 0);
 269         gtk_clist_set_column_resizeable(GTK_CLIST(prefswindow->ctree), 0, TRUE);
 270         gtk_clist_set_column_auto_resize(GTK_CLIST(prefswindow->ctree), 0, FALSE);
 271         gtk_clist_set_column_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 272         gtk_clist_set_column_min_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 273         gtk_clist_set_column_max_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 274
 275         gtkut_button_set_create(&prefswindow->confirm_area,
 276                                 &prefswindow->ok_btn,           _("OK"),
 277                                 &prefswindow->cancel_btn,       _("Cancel"),
 278                                 &prefswindow->apply_btn,        _("Apply"));
 279
 280         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->confirm_area, 0, 2, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 2);
 281
 282         gtk_signal_connect(GTK_OBJECT(prefswindow->ok_btn), "released", GTK_SIGNAL_FUNC(ok_button_released), prefswindow);
 283         gtk_signal_connect(GTK_OBJECT(prefswindow->cancel_btn), "released", GTK_SIGNAL_FUNC(cancel_button_released), prefswindow);
 284         gtk_signal_connect(GTK_OBJECT(prefswindow->apply_btn), "released", GTK_SIGNAL_FUNC(apply_button_released), prefswindow);
 285         gtk_signal_connect(GTK_OBJECT(prefswindow->window), "delete_event", GTK_SIGNAL_FUNC(window_closed), prefswindow);
 286
 287         gtk_widget_show_all(prefswindow->window);
 288 }