src/foldersel.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   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 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkmain.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkctree.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtkvbox.h>
  29 #include <gtk/gtkscrolledwindow.h>
  30 #include <gtk/gtkentry.h>
  31 #include <gtk/gtkhbbox.h>
  32 #include <gtk/gtksignal.h>
  33 #include <stdio.h>
  34 #include <unistd.h>
  35 #include <string.h>
  36 #include <sys/stat.h>
  37 #include <sys/types.h>
  38 #include <fcntl.h>
  39 #include <errno.h>
  40
  41 #include "intl.h"
  42 #include "main.h"
  43 #include "utils.h"
  44 #include "gtkutils.h"
  45 #include "stock_pixmap.h"
  46 #include "foldersel.h"
  47 #include "alertpanel.h"
  48 #include "manage_window.h"
  49 #include "folder.h"
  50
  51 static GdkPixmap *folderxpm;
  52 static GdkBitmap *folderxpmmask;
  53 static GdkPixmap *folderopenxpm;
  54 static GdkBitmap *folderopenxpmmask;
  55
  56 static GtkWidget *window;
  57 static GtkWidget *ctree;
  58 static GtkWidget *entry;
  59 static GtkWidget *ok_button;
  60 static GtkWidget *cancel_button;
  61
  62 static FolderItem *folder_item;
  63
  64 static gboolean cancelled;
  65
  66 static void foldersel_create(void);
  67 static void foldersel_init(void);
  68 static void foldersel_set_tree(Folder *cur_folder);
  69 static void foldersel_selected(GtkCList *clist, gint row, gint column,
  70                                GdkEvent *event, gpointer data);
  71
  72 static void foldersel_ok(GtkButton *button, gpointer data);
  73 static void foldersel_cancel(GtkButton *button, gpointer data);
  74 static void foldersel_activated(void);
  75 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
  76 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  77
  78 FolderItem *foldersel_folder_sel(Folder *cur_folder,
  79                                  const gchar *default_folder)
  80 {
  81         GtkCTreeNode *node;
  82
  83         if (!window) {
  84                 foldersel_create();
  85                 foldersel_init();
  86         } else
  87                 gtk_widget_show(window);
  88         manage_window_set_transient(GTK_WINDOW(window));
  89
  90         foldersel_set_tree(cur_folder);
  91
  92         if (folder_item) {
  93                 node = gtk_ctree_find_by_row_data
  94                         (GTK_CTREE(ctree), NULL, folder_item);
  95                 if (node) {
  96                         gint row;
  97
  98                         row = gtkut_ctree_get_nth_from_node
  99                                 (GTK_CTREE(ctree), node);
 100                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 101                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 102                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 103                                               0.5, 0);
 104                 }
 105         }
 106         gtk_widget_grab_focus(ok_button);
 107         gtk_widget_grab_focus(ctree);
 108
 109         cancelled = FALSE;
 110
 111         gtk_main();
 112
 113         gtk_widget_hide(window);
 114         gtk_entry_set_text(GTK_ENTRY(entry), "");
 115         gtk_clist_clear(GTK_CLIST(ctree));
 116
 117         if (!cancelled && folder_item && folder_item->path)
 118                 return folder_item;
 119         else
 120                 return NULL;
 121 }
 122
 123 static void foldersel_create(void)
 124 {
 125         GtkWidget *vbox;
 126         GtkWidget *scrolledwin;
 127         GtkWidget *confirm_area;
 128
 129         window = gtk_window_new(GTK_WINDOW_DIALOG);
 130         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 131         gtk_widget_set_usize(window, 300, 400);
 132         gtk_container_set_border_width(GTK_CONTAINER(window), BORDER_WIDTH);
 133         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 134         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 135         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, TRUE);
 136         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 137                            GTK_SIGNAL_FUNC(delete_event), NULL);
 138         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 139                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 140         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 141                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 142         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 143                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 144
 145         vbox = gtk_vbox_new(FALSE, 4);
 146         gtk_container_add(GTK_CONTAINER(window), vbox);
 147
 148         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 149         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 150                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 151         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 152
 153         ctree = gtk_ctree_new(1, 0);
 154         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 155                                             GTK_CLIST(ctree)->vadjustment);
 156         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 157         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 158         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 159         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 160                                      GTK_CTREE_EXPANDER_SQUARE);
 161         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 162         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 163                                GTK_CAN_FOCUS);
 164         /* gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 165                            GTK_SIGNAL_FUNC(foldersel_selected), NULL); */
 166         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 167                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 168
 169         entry = gtk_entry_new();
 170         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 171         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 172                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 173
 174         gtkut_button_set_create(&confirm_area,
 175                                 &ok_button,     _("OK"),
 176                                 &cancel_button, _("Cancel"),
 177                                 NULL, NULL);
 178
 179         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 180         gtk_widget_grab_default(ok_button);
 181
 182         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 183                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 184         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 185                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 186
 187         gtk_widget_show_all(window);
 188 }
 189
 190 static void foldersel_init(void)
 191 {
 192         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
 193                          &folderxpm, &folderxpmmask);
 194         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
 195                          &folderopenxpm, &folderopenxpmmask);
 196 }
 197
 198 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 199                                      GNode *gnode, GtkCTreeNode *cnode,
 200                                      gpointer data)
 201 {
 202         FolderItem *item = FOLDER_ITEM(gnode->data);
 203         gchar *name;
 204
 205         switch (item->stype) {
 206         case F_INBOX:
 207                 name = _("Inbox");
 208                 break;
 209         case F_OUTBOX:
 210                 name = _("Outbox");
 211                 break;
 212         case F_QUEUE:
 213                 name = _("Queue");
 214                 break;
 215         case F_TRASH:
 216                 name = _("Trash");
 217                 break;
 218         case F_DRAFT:
 219                 name = _("Draft");
 220                 break;
 221         default:
 222                 name = item->name;
 223
 224                 if (!item->parent) {
 225                         switch (item->folder->type) {
 226                         case F_MBOX:
 227                                 Xstrcat_a(name, name, " (MBOX)", ); break;
 228                         case F_MH:
 229                                 Xstrcat_a(name, name, " (MH)", ); break;
 230                         case F_IMAP:
 231                                 Xstrcat_a(name, name, " (IMAP4)", ); break;
 232                         case F_NEWS:
 233                                 Xstrcat_a(name, name, " (News)", ); break;
 234                         default:
 235                                 break;
 236                         }
 237                 }
 238         }
 239
 240         gtk_ctree_node_set_row_data(ctree, cnode, item);
 241         gtk_ctree_set_node_info(ctree, cnode, name,
 242                                 FOLDER_SPACING,
 243                                 folderxpm, folderxpmmask,
 244                                 folderopenxpm, folderopenxpmmask,
 245                                 FALSE, FALSE);
 246
 247         return TRUE;
 248 }
 249
 250 static void foldersel_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
 251                                   gpointer data)
 252 {
 253         if (GTK_CTREE_ROW(node)->children)
 254                 gtk_ctree_expand(ctree, node);
 255 }
 256
 257 #define SET_SPECIAL_FOLDER(item) \
 258 { \
 259         if (item) { \
 260                 GtkCTreeNode *node_, *sibling; \
 261  \
 262                 node_ = gtk_ctree_find_by_row_data \
 263                         (GTK_CTREE(ctree), node, item); \
 264                 if (!node_) \
 265                         g_warning("%s not found.\n", item->path); \
 266                 else { \
 267                         if (!prev) \
 268                                 sibling = GTK_CTREE_ROW(node)->children; \
 269                         else \
 270                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
 271                         if (node_ != sibling) \
 272                                 gtk_ctree_move(GTK_CTREE(ctree), \
 273                                                node_, node, sibling); \
 274                 } \
 275  \
 276                 prev = node_; \
 277         } \
 278 }
 279
 280 static void foldersel_set_tree(Folder *cur_folder)
 281 {
 282         Folder *folder;
 283         GtkCTreeNode *node;
 284         GList *list;
 285
 286         list = folder_get_list();
 287
 288         gtk_clist_freeze(GTK_CLIST(ctree));
 289
 290         for (; list != NULL; list = list->next) {
 291                 GtkCTreeNode *prev = NULL;
 292
 293                 folder = FOLDER(list->data);
 294                 g_return_if_fail(folder != NULL);
 295
 296                 if (folder->type == F_NEWS) continue;
 297                 if (cur_folder) {
 298                         if (cur_folder->type != folder->type) continue;
 299                         if (cur_folder->type == F_IMAP) {
 300                                 if (cur_folder->account != folder->account)
 301                                         continue;
 302                         }
 303                 }
 304
 305                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 306                                               folder->node,
 307                                               foldersel_gnode_func,
 308                                               NULL);
 309                 gtk_ctree_sort_recursive(GTK_CTREE(ctree), node);
 310                 SET_SPECIAL_FOLDER(folder->inbox);
 311                 SET_SPECIAL_FOLDER(folder->outbox);
 312                 SET_SPECIAL_FOLDER(folder->draft);
 313                 SET_SPECIAL_FOLDER(folder->queue);
 314                 SET_SPECIAL_FOLDER(folder->trash);
 315                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 316                                         foldersel_expand_func,
 317                                         NULL);
 318         }
 319
 320         gtk_clist_thaw(GTK_CLIST(ctree));
 321 }
 322
 323 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 324                                GdkEvent *event, gpointer data)
 325 {
 326         FolderItem *item;
 327         GdkEventButton *ev = (GdkEventButton *)event;
 328
 329         item = gtk_clist_get_row_data(clist, row);
 330         if (item) gtk_entry_set_text(GTK_ENTRY(entry),
 331                                      item->path ? item->path : "");
 332
 333         if (ev && GDK_2BUTTON_PRESS == ev->type)
 334                 gtk_button_clicked(GTK_BUTTON(ok_button));
 335 }
 336
 337 static void foldersel_ok(GtkButton *button, gpointer data)
 338 {
 339         GList *list;
 340
 341         list = GTK_CLIST(ctree)->selection;
 342         if (list)
 343                 folder_item = gtk_ctree_node_get_row_data
 344                         (GTK_CTREE(ctree), GTK_CTREE_NODE(list->data));
 345
 346         gtk_main_quit();
 347 }
 348
 349 static void foldersel_cancel(GtkButton *button, gpointer data)
 350 {
 351         cancelled = TRUE;
 352         gtk_main_quit();
 353 }
 354
 355 static void foldersel_activated(void)
 356 {
 357         gtk_button_clicked(GTK_BUTTON(ok_button));
 358 }
 359
 360 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 361 {
 362         foldersel_cancel(NULL, NULL);
 363         return TRUE;
 364 }
 365
 366 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 367 {
 368         if (event && event->keyval == GDK_Escape)
 369                 foldersel_cancel(NULL, NULL);
 370 }