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 *notebook;
  45         GtkWidget *confirm_area;
  46         GtkWidget *ok_btn;
  47         GtkWidget *cancel_btn;
  48         GtkWidget *apply_btn;
  49
  50         GtkWidget *empty_page;
  51
  52         gpointer   data;
  53         GSList    *prefs_pages;
  54 };
  55
  56 static gboolean ctree_select_row(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
  57 {
  58         PrefsPage *page;
  59         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
  60         gchar *labeltext;
  61         gint pagenum;
  62
  63         page = (PrefsPage *) gtk_ctree_node_get_row_data(GTK_CTREE(ctree), GTK_CTREE_NODE(node));
  64
  65         if (page == NULL) {
  66                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
  67                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
  68                                                 prefswindow->empty_page);
  69                 gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
  70                 return FALSE;
  71         }
  72
  73         if (!page->page_open) {
  74                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
  75                 gtk_widget_show_all(page->widget);
  76                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), page->widget);
  77                 page->page_open = TRUE;
  78         }
  79
  80         labeltext = (gchar *) strrchr(page->path, '/');
  81         if (labeltext == NULL)
  82                 labeltext = page->path;
  83         else
  84                 labeltext = labeltext + 1;
  85         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
  86
  87         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
  88                                         page->widget);
  89         gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
  90
  91         return FALSE;
  92 }
  93
  94 static void save_all_pages(GSList *prefs_pages)
  95 {
  96         GSList *cur;
  97
  98         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
  99                 PrefsPage *page = (PrefsPage *) cur->data;
 100
 101                 if (page->page_open) {
 102                         page->save_page(page);
 103                 }
 104         }
 105 }
 106
 107 static void close_all_pages(GSList *prefs_pages)
 108 {
 109         GSList *cur;
 110
 111         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 112                 PrefsPage *page = (PrefsPage *) cur->data;
 113
 114                 if (page->page_open) {
 115                         page->destroy_widget(page);
 116                         page->page_open = FALSE;
 117                 }
 118         }
 119 }
 120
 121 static void apply_button_released(GtkButton *button, gpointer user_data)
 122 {
 123         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 124
 125         save_all_pages(prefswindow->prefs_pages);
 126 }
 127
 128 static void ok_button_released(GtkButton *button, gpointer user_data)
 129 {
 130         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 131
 132         save_all_pages(prefswindow->prefs_pages);
 133         close_all_pages(prefswindow->prefs_pages);
 134         gtk_widget_destroy(prefswindow->window);
 135         g_slist_free(prefswindow->prefs_pages);
 136         g_free(prefswindow);
 137 }
 138
 139 static void close_prefs_window(PrefsWindow *prefswindow)
 140 {
 141         debug_print("prefs window closed\n");
 142
 143         close_all_pages(prefswindow->prefs_pages);
 144         gtk_widget_destroy(prefswindow->window);
 145         g_slist_free(prefswindow->prefs_pages);
 146         g_free(prefswindow);
 147 }
 148
 149 static void cancel_button_released(GtkButton *button, gpointer user_data)
 150 {
 151         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 152
 153         close_prefs_window(prefswindow);
 154 }
 155
 156 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 157 {
 158         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 159
 160         close_prefs_window(prefswindow);
 161         return FALSE;
 162 }
 163
 164 struct name_search
 165 {
 166         gchar *text;
 167         GtkCTreeNode *node;
 168 };
 169
 170 static gboolean find_child_by_name(GtkCTree *ctree, GtkCTreeNode *node, struct name_search *name_search)
 171 {
 172         gchar *text = NULL;
 173
 174         text = GTK_CELL_TEXT(GTK_CTREE_ROW(node)->row.cell[0])->text;
 175         if (text == NULL)
 176                 return FALSE;
 177
 178         if (strcmp(text, name_search->text) == 0)
 179                 name_search->node = node;
 180
 181         return FALSE;
 182 }
 183
 184 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data)
 185 {
 186         static gchar *titles [1];
 187         GSList *cur;
 188         gint optsize;
 189         PrefsWindow *prefswindow;
 190
 191         titles[0] = _("Page Index");
 192
 193         prefswindow = g_new0(PrefsWindow, 1);
 194
 195         prefswindow->data = data;
 196         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 197
 198         prefswindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 199         gtk_window_set_title(GTK_WINDOW(prefswindow->window), title);
 200         gtk_window_set_default_size(GTK_WINDOW(prefswindow->window), 600, 340);
 201         gtk_window_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 202         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 203         gtk_window_set_policy (GTK_WINDOW(prefswindow->window), FALSE, TRUE, FALSE);
 204         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 205
 206         prefswindow->table1 = gtk_table_new(2, 2, FALSE);
 207         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->table1);
 208
 209         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 210         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 211         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->scrolledwindow1, 0, 1, 0, 1, GTK_FILL, GTK_FILL | GTK_EXPAND, 2, 2);
 212
 213         prefswindow->ctree = gtk_ctree_new_with_titles(1, 0, titles);
 214         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1), prefswindow->ctree);
 215
 216         prefswindow->frame = gtk_frame_new(NULL);
 217         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->frame), GTK_SHADOW_IN);
 218         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->frame, 1, 2, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 2, 2);
 219
 220         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 221         gtk_container_add(GTK_CONTAINER(prefswindow->frame), prefswindow->table2);
 222
 223         prefswindow->labelframe = gtk_frame_new(NULL);
 224         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 225         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe, 0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 226
 227         prefswindow->pagelabel = gtk_label_new("");
 228         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 229         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 230         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 231
 232         prefswindow->notebook = gtk_notebook_new();
 233         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 234         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 235         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 236         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->notebook, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 237
 238         prefswindow->empty_page = gtk_label_new("");
 239         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 240
 241         /* actually we should create a tree here */
 242         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 243                 PrefsPage *page = (PrefsPage *)cur->data;
 244                 GtkCTreeNode *node = NULL;
 245                 gchar *text[2], **split, *part;
 246                 int i;
 247                 struct name_search name_search;
 248
 249                 split = g_strsplit(page->path, "/", 0);
 250                 for (i = 0; split[i] != NULL; i++) {
 251                         part = split[i];
 252                         name_search.text = part;
 253                         name_search.node = NULL;
 254
 255                         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);
 256
 257                         if (name_search.node) {
 258                                 node = name_search.node;
 259                         } else {
 260                                 text[0] = part;
 261                                 node = gtk_ctree_insert_node(GTK_CTREE(prefswindow->ctree), node, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, TRUE);
 262                         }
 263                 }
 264                 g_strfreev(split);
 265                 gtk_ctree_node_set_row_data(GTK_CTREE(prefswindow->ctree), node, page);
 266         }
 267         gtk_signal_connect(GTK_OBJECT(prefswindow->ctree), "tree-select-row", GTK_SIGNAL_FUNC(ctree_select_row), prefswindow);
 268
 269         gtk_clist_set_selection_mode(GTK_CLIST(prefswindow->ctree), GTK_SELECTION_BROWSE);
 270         gtk_clist_column_titles_passive(GTK_CLIST(prefswindow->ctree));
 271         optsize = gtk_clist_optimal_column_width(GTK_CLIST(prefswindow->ctree), 0);
 272         gtk_clist_set_column_resizeable(GTK_CLIST(prefswindow->ctree), 0, TRUE);
 273         gtk_clist_set_column_auto_resize(GTK_CLIST(prefswindow->ctree), 0, FALSE);
 274         gtk_clist_set_column_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 275         gtk_clist_set_column_min_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 276         gtk_clist_set_column_max_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 277
 278         gtkut_button_set_create(&prefswindow->confirm_area,
 279                                 &prefswindow->ok_btn,           _("OK"),
 280                                 &prefswindow->cancel_btn,       _("Cancel"),
 281                                 &prefswindow->apply_btn,        _("Apply"));
 282
 283         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->confirm_area, 0, 2, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 2);
 284
 285         gtk_signal_connect(GTK_OBJECT(prefswindow->ok_btn), "released", GTK_SIGNAL_FUNC(ok_button_released), prefswindow);
 286         gtk_signal_connect(GTK_OBJECT(prefswindow->cancel_btn), "released", GTK_SIGNAL_FUNC(cancel_button_released), prefswindow);
 287         gtk_signal_connect(GTK_OBJECT(prefswindow->apply_btn), "released", GTK_SIGNAL_FUNC(apply_button_released), prefswindow);
 288         gtk_signal_connect(GTK_OBJECT(prefswindow->window), "delete_event", GTK_SIGNAL_FUNC(window_closed), prefswindow);
 289
 290         gtk_widget_show_all(prefswindow->window);
 291 }