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 typedef struct _PrefsTreeNode PrefsTreeNode;
  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 *notebook;
  46         GtkWidget *confirm_area;
  47         GtkWidget *ok_btn;
  48         GtkWidget *cancel_btn;
  49         GtkWidget *apply_btn;
  50
  51         GtkWidget *empty_page;
  52
  53         gpointer   data;
  54         GSList    *prefs_pages;
  55 };
  56
  57 struct _PrefsTreeNode
  58 {
  59         PrefsPage *page;
  60         gfloat     treeweight;
  61 };
  62
  63 static gboolean ctree_select_row(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
  64 {
  65         PrefsTreeNode *prefsnode;
  66         PrefsPage *page;
  67         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
  68         gchar *labeltext;
  69         gint pagenum;
  70
  71         prefsnode = gtk_ctree_node_get_row_data(GTK_CTREE(ctree), GTK_CTREE_NODE(node));
  72         page = prefsnode->page;
  73
  74         debug_print("%f\n", prefsnode->treeweight);
  75
  76         if (page == NULL) {
  77                 gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), "");
  78                 pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
  79                                                 prefswindow->empty_page);
  80                 gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
  81                 return FALSE;
  82         }
  83
  84         if (!page->page_open) {
  85                 page->create_widget(page, GTK_WINDOW(prefswindow->window), prefswindow->data);
  86                 gtk_container_add(GTK_CONTAINER(prefswindow->notebook), page->widget);
  87                 page->page_open = TRUE;
  88         }
  89
  90         labeltext = (gchar *) strrchr(page->path, '/');
  91         if (labeltext == NULL)
  92                 labeltext = page->path;
  93         else
  94                 labeltext = labeltext + 1;
  95         gtk_label_set_text(GTK_LABEL(prefswindow->pagelabel), labeltext);
  96
  97         pagenum = gtk_notebook_page_num(GTK_NOTEBOOK(prefswindow->notebook),
  98                                         page->widget);
  99         gtk_notebook_set_page(GTK_NOTEBOOK(prefswindow->notebook), pagenum);
 100
 101         return FALSE;
 102 }
 103
 104 static void save_all_pages(GSList *prefs_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(GSList *prefs_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                         page->destroy_widget(page);
 126                         page->page_open = FALSE;
 127                 }
 128         }
 129 }
 130
 131 static void apply_button_released(GtkButton *button, gpointer user_data)
 132 {
 133         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 134
 135         save_all_pages(prefswindow->prefs_pages);
 136 }
 137
 138 static void ok_button_released(GtkButton *button, gpointer user_data)
 139 {
 140         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 141
 142         save_all_pages(prefswindow->prefs_pages);
 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 close_prefs_window(PrefsWindow *prefswindow)
 150 {
 151         debug_print("prefs window closed\n");
 152
 153         close_all_pages(prefswindow->prefs_pages);
 154         gtk_widget_destroy(prefswindow->window);
 155         g_slist_free(prefswindow->prefs_pages);
 156         g_free(prefswindow);
 157 }
 158
 159 static void cancel_button_released(GtkButton *button, gpointer user_data)
 160 {
 161         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 162
 163         close_prefs_window(prefswindow);
 164 }
 165
 166 static gboolean window_closed(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 167 {
 168         PrefsWindow *prefswindow = (PrefsWindow *) user_data;
 169
 170         close_prefs_window(prefswindow);
 171         return FALSE;
 172 }
 173
 174 struct name_search
 175 {
 176         gchar *text;
 177         GtkCTreeNode *node;
 178 };
 179
 180 static gboolean find_child_by_name(GtkCTree *ctree, GtkCTreeNode *node, struct name_search *name_search)
 181 {
 182         gchar *text = NULL;
 183
 184         text = GTK_CELL_TEXT(GTK_CTREE_ROW(node)->row.cell[0])->text;
 185         if (text == NULL)
 186                 return FALSE;
 187
 188         if (strcmp(text, name_search->text) == 0)
 189                 name_search->node = node;
 190
 191         return FALSE;
 192 }
 193
 194 gint compare_func(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
 195 {
 196         PrefsTreeNode *prefsnode1 = ((GtkCListRow *)ptr1)->data;
 197         PrefsTreeNode *prefsnode2 = ((GtkCListRow *)ptr2)->data;
 198
 199         if (prefsnode1 == NULL || prefsnode2 == NULL)
 200                 return 0;
 201
 202         return prefsnode1->treeweight > prefsnode2->treeweight ? -1 :
 203                prefsnode1->treeweight < prefsnode2->treeweight ?  1 :
 204                                                                   0;
 205 }
 206
 207 void prefswindow_open(const gchar *title, GSList *prefs_pages, gpointer data)
 208 {
 209         static gchar *titles [1];
 210         GSList *cur;
 211         gint optsize;
 212         PrefsWindow *prefswindow;
 213
 214         titles[0] = _("Page Index");
 215
 216         prefswindow = g_new0(PrefsWindow, 1);
 217
 218         prefswindow->data = data;
 219         prefswindow->prefs_pages = g_slist_copy(prefs_pages);
 220
 221         prefswindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 222         gtk_window_set_title(GTK_WINDOW(prefswindow->window), title);
 223         gtk_window_set_default_size(GTK_WINDOW(prefswindow->window), 600, 340);
 224         gtk_window_set_position (GTK_WINDOW(prefswindow->window), GTK_WIN_POS_CENTER);
 225         gtk_window_set_modal (GTK_WINDOW (prefswindow->window), TRUE);
 226         gtk_window_set_resizable (GTK_WINDOW(prefswindow->window), TRUE);
 227         gtk_container_set_border_width(GTK_CONTAINER(prefswindow->window), 4);
 228
 229         prefswindow->table1 = gtk_table_new(2, 2, FALSE);
 230         gtk_container_add(GTK_CONTAINER(prefswindow->window), prefswindow->table1);
 231
 232         prefswindow->scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 233         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(prefswindow->scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 234         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->scrolledwindow1, 0, 1, 0, 1, GTK_FILL, GTK_FILL | GTK_EXPAND, 2, 2);
 235
 236         prefswindow->ctree = gtk_ctree_new_with_titles(1, 0, titles);
 237         gtk_container_add(GTK_CONTAINER(prefswindow->scrolledwindow1), prefswindow->ctree);
 238
 239         prefswindow->frame = gtk_frame_new(NULL);
 240         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->frame), GTK_SHADOW_IN);
 241         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->frame, 1, 2, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 2, 2);
 242
 243         prefswindow->table2 = gtk_table_new(1, 2, FALSE);
 244         gtk_container_add(GTK_CONTAINER(prefswindow->frame), prefswindow->table2);
 245
 246         prefswindow->labelframe = gtk_frame_new(NULL);
 247         gtk_frame_set_shadow_type(GTK_FRAME(prefswindow->labelframe), GTK_SHADOW_OUT);
 248         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->labelframe, 0, 1, 0, 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
 249
 250         prefswindow->pagelabel = gtk_label_new("");
 251         gtk_label_set_justify(GTK_LABEL(prefswindow->pagelabel), GTK_JUSTIFY_LEFT);
 252         gtk_misc_set_alignment(GTK_MISC(prefswindow->pagelabel), 0, 0.0);
 253         gtk_container_add(GTK_CONTAINER(prefswindow->labelframe), prefswindow->pagelabel);
 254
 255         prefswindow->notebook = gtk_notebook_new();
 256         gtk_notebook_set_scrollable(GTK_NOTEBOOK(prefswindow->notebook), TRUE);
 257         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 258         gtk_notebook_set_show_border(GTK_NOTEBOOK(prefswindow->notebook), FALSE);
 259         gtk_table_attach(GTK_TABLE(prefswindow->table2), prefswindow->notebook, 0, 1, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 8, 8);
 260
 261         prefswindow->empty_page = gtk_label_new("");
 262         gtk_container_add(GTK_CONTAINER(prefswindow->notebook), prefswindow->empty_page);
 263
 264         /* actually we should create a tree here */
 265         for (cur = prefs_pages; cur != NULL; cur = g_slist_next(cur)) {
 266                 PrefsPage *page = (PrefsPage *)cur->data;
 267                 GtkCTreeNode *node = NULL;
 268                 gchar *text[2], **split, *part;
 269                 int i;
 270                 struct name_search name_search;
 271                 PrefsTreeNode *prefsnode;
 272
 273                 split = g_strsplit(page->path, "/", 0);
 274                 for (i = 0; split[i] != NULL; i++) {
 275                         part = split[i];
 276                         name_search.text = part;
 277                         name_search.node = NULL;
 278
 279                         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);
 280
 281                         if (name_search.node) {
 282                                 node = name_search.node;
 283                         } else {
 284                                 text[0] = part;
 285                                 node = gtk_ctree_insert_node(GTK_CTREE(prefswindow->ctree), node, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, TRUE);
 286
 287                                 prefsnode = g_new0(PrefsTreeNode, 1);
 288                                 prefsnode->treeweight = 0.0;
 289                                 gtk_ctree_node_set_row_data_full(GTK_CTREE(prefswindow->ctree), node, prefsnode, g_free);
 290                         }
 291                 }
 292                 g_strfreev(split);
 293
 294                 prefsnode = (PrefsTreeNode *) GTK_CTREE_ROW(node)->row.data;
 295                 prefsnode->page = page;
 296
 297                 for (; node != NULL; node = GTK_CTREE_ROW(node)->parent) {
 298                         PrefsTreeNode *curnode = (PrefsTreeNode *) GTK_CTREE_ROW(node)->row.data;
 299
 300                         if (page->weight > curnode->treeweight)
 301                                 curnode->treeweight = page->weight;
 302                 }
 303         }
 304         g_signal_connect(G_OBJECT(prefswindow->ctree), "tree-select-row",
 305                          G_CALLBACK(ctree_select_row), prefswindow);
 306
 307         gtk_clist_set_selection_mode(GTK_CLIST(prefswindow->ctree), GTK_SELECTION_BROWSE);
 308         gtk_clist_column_titles_passive(GTK_CLIST(prefswindow->ctree));
 309         optsize = gtk_clist_optimal_column_width(GTK_CLIST(prefswindow->ctree), 0);
 310         gtk_clist_set_column_resizeable(GTK_CLIST(prefswindow->ctree), 0, TRUE);
 311         gtk_clist_set_column_auto_resize(GTK_CLIST(prefswindow->ctree), 0, FALSE);
 312         gtk_clist_set_column_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 313         gtk_clist_set_column_min_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 314         gtk_clist_set_column_max_width(GTK_CLIST(prefswindow->ctree), 0, optsize);
 315         gtk_clist_set_compare_func(GTK_CLIST(prefswindow->ctree), compare_func);
 316         gtk_ctree_sort_recursive(GTK_CTREE(prefswindow->ctree), NULL);
 317
 318         gtkut_button_set_create(&prefswindow->confirm_area,
 319                                 &prefswindow->ok_btn,           _("OK"),
 320                                 &prefswindow->cancel_btn,       _("Cancel"),
 321                                 &prefswindow->apply_btn,        _("Apply"));
 322
 323         gtk_table_attach(GTK_TABLE(prefswindow->table1), prefswindow->confirm_area, 0, 2, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 2);
 324
 325         g_signal_connect(G_OBJECT(prefswindow->ok_btn), "released",
 326                          G_CALLBACK(ok_button_released), prefswindow);
 327         g_signal_connect(G_OBJECT(prefswindow->cancel_btn), "released",
 328                          G_CALLBACK(cancel_button_released), prefswindow);
 329         g_signal_connect(G_OBJECT(prefswindow->apply_btn), "released",
 330                          G_CALLBACK(apply_button_released), prefswindow);
 331         g_signal_connect(G_OBJECT(prefswindow->window), "delete_event",
 332                          G_CALLBACK(window_closed), prefswindow);
 333
 334         gtk_widget_show_all(prefswindow->window);
 335 }