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                                  FolderSelectionType     type);
  70
  71 static void foldersel_selected  (GtkCList       *clist,
  72                                  gint            row,
  73                                  gint            column,
  74                                  GdkEvent       *event,
  75                                  gpointer        data);
  76
  77 static void foldersel_ok        (GtkButton      *button,
  78                                  gpointer        data);
  79 static void foldersel_cancel    (GtkButton      *button,
  80                                  gpointer        data);
  81 static void foldersel_activated (void);
  82 static gint delete_event        (GtkWidget      *widget,
  83                                  GdkEventAny    *event,
  84                                  gpointer        data);
  85 static void key_pressed         (GtkWidget      *widget,
  86                                  GdkEventKey    *event,
  87                                  gpointer        data);
  88
  89 FolderItem *foldersel_folder_sel(Folder *cur_folder,
  90                                  FolderSelectionType type,
  91                                  const gchar *default_folder)
  92 {
  93         GtkCTreeNode *node;
  94
  95         if (!window) {
  96                 foldersel_create();
  97                 foldersel_init();
  98         } else
  99                 gtk_widget_show(window);
 100         manage_window_set_transient(GTK_WINDOW(window));
 101
 102         foldersel_set_tree(cur_folder, type);
 103
 104         if (folder_item) {
 105                 node = gtk_ctree_find_by_row_data
 106                         (GTK_CTREE(ctree), NULL, folder_item);
 107                 if (node) {
 108                         gint row;
 109
 110                         row = gtkut_ctree_get_nth_from_node
 111                                 (GTK_CTREE(ctree), node);
 112                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 113                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 114                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 115                                               0.5, 0);
 116                 }
 117         }
 118         gtk_widget_grab_focus(ok_button);
 119         gtk_widget_grab_focus(ctree);
 120
 121         cancelled = FALSE;
 122
 123         gtk_main();
 124
 125         gtk_widget_hide(window);
 126         gtk_entry_set_text(GTK_ENTRY(entry), "");
 127         gtk_clist_clear(GTK_CLIST(ctree));
 128
 129         if (!cancelled && folder_item && folder_item->path)
 130                 return folder_item;
 131         else
 132                 return NULL;
 133 }
 134
 135 static void foldersel_create(void)
 136 {
 137         GtkWidget *vbox;
 138         GtkWidget *scrolledwin;
 139         GtkWidget *confirm_area;
 140
 141         window = gtk_window_new(GTK_WINDOW_DIALOG);
 142         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 143         gtk_widget_set_usize(window, 300, 400);
 144         gtk_container_set_border_width(GTK_CONTAINER(window), BORDER_WIDTH);
 145         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 146         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 147         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, TRUE);
 148         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 149                            GTK_SIGNAL_FUNC(delete_event), NULL);
 150         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 151                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 152         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 153                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 154         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 155                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 156
 157         vbox = gtk_vbox_new(FALSE, 4);
 158         gtk_container_add(GTK_CONTAINER(window), vbox);
 159
 160         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 161         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 162                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 163         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 164
 165         ctree = gtk_ctree_new(1, 0);
 166         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 167                                             GTK_CLIST(ctree)->vadjustment);
 168         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 169         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 170         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 171         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 172                                      GTK_CTREE_EXPANDER_SQUARE);
 173         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 174         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 175                                GTK_CAN_FOCUS);
 176         /* gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 177                            GTK_SIGNAL_FUNC(foldersel_selected), NULL); */
 178         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 179                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 180
 181         entry = gtk_entry_new();
 182         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 183         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 184                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 185
 186         gtkut_button_set_create(&confirm_area,
 187                                 &ok_button,     _("OK"),
 188                                 &cancel_button, _("Cancel"),
 189                                 NULL, NULL);
 190
 191         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 192         gtk_widget_grab_default(ok_button);
 193
 194         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 195                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 196         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 197                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 198
 199         gtk_widget_show_all(window);
 200 }
 201
 202 static void foldersel_init(void)
 203 {
 204         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
 205                          &folderxpm, &folderxpmmask);
 206         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
 207                          &folderopenxpm, &folderopenxpmmask);
 208 }
 209
 210 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 211                                      GNode *gnode, GtkCTreeNode *cnode,
 212                                      gpointer data)
 213 {
 214         FolderItem *item = FOLDER_ITEM(gnode->data);
 215         gchar *name;
 216
 217         switch (item->stype) {
 218         case F_INBOX:
 219                 name = _("Inbox");
 220                 break;
 221         case F_OUTBOX:
 222                 name = _("Outbox");
 223                 break;
 224         case F_QUEUE:
 225                 name = _("Queue");
 226                 break;
 227         case F_TRASH:
 228                 name = _("Trash");
 229                 break;
 230         case F_DRAFT:
 231                 name = _("Draft");
 232                 break;
 233         default:
 234                 name = item->name;
 235
 236                 if (!item->parent) {
 237                         switch (item->folder->type) {
 238                         case F_MBOX:
 239                                 Xstrcat_a(name, name, " (MBOX)", ); break;
 240                         case F_MH:
 241                                 Xstrcat_a(name, name, " (MH)", ); break;
 242                         case F_IMAP:
 243                                 Xstrcat_a(name, name, " (IMAP4)", ); break;
 244                         case F_NEWS:
 245                                 Xstrcat_a(name, name, " (News)", ); break;
 246                         default:
 247                                 break;
 248                         }
 249                 }
 250         }
 251
 252         gtk_ctree_node_set_row_data(ctree, cnode, item);
 253         gtk_ctree_set_node_info(ctree, cnode, name,
 254                                 FOLDER_SPACING,
 255                                 folderxpm, folderxpmmask,
 256                                 folderopenxpm, folderopenxpmmask,
 257                                 FALSE, FALSE);
 258
 259         return TRUE;
 260 }
 261
 262 static void foldersel_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
 263                                   gpointer data)
 264 {
 265         if (GTK_CTREE_ROW(node)->children)
 266                 gtk_ctree_expand(ctree, node);
 267 }
 268
 269 #define SET_SPECIAL_FOLDER(item) \
 270 { \
 271         if (item) { \
 272                 GtkCTreeNode *node_, *sibling; \
 273  \
 274                 node_ = gtk_ctree_find_by_row_data \
 275                         (GTK_CTREE(ctree), node, item); \
 276                 if (!node_) \
 277                         g_warning("%s not found.\n", item->path); \
 278                 else { \
 279                         if (!prev) \
 280                                 sibling = GTK_CTREE_ROW(node)->children; \
 281                         else \
 282                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
 283                         if (node_ != sibling) \
 284                                 gtk_ctree_move(GTK_CTREE(ctree), \
 285                                                node_, node, sibling); \
 286                 } \
 287  \
 288                 prev = node_; \
 289         } \
 290 }
 291
 292 static void foldersel_set_tree(Folder *cur_folder, FolderSelectionType type)
 293 {
 294         Folder *folder;
 295         GtkCTreeNode *node;
 296         GList *list;
 297
 298         list = folder_get_list();
 299
 300         gtk_clist_freeze(GTK_CLIST(ctree));
 301
 302         for (; list != NULL; list = list->next) {
 303                 GtkCTreeNode *prev = NULL;
 304
 305                 folder = FOLDER(list->data);
 306                 g_return_if_fail(folder != NULL);
 307
 308                 if (type != FOLDER_SEL_ALL) {
 309                         if (folder->type == F_NEWS)
 310                                 continue;
 311                         if (type == FOLDER_SEL_MOVE && cur_folder) {
 312                                 if (cur_folder->type != folder->type)
 313                                         continue;
 314                                 if (cur_folder->type == F_IMAP &&
 315                                     cur_folder != folder)
 316                                         continue;
 317                         }
 318                 }
 319
 320                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 321                                               folder->node,
 322                                               foldersel_gnode_func,
 323                                               NULL);
 324                 gtk_ctree_sort_recursive(GTK_CTREE(ctree), node);
 325                 SET_SPECIAL_FOLDER(folder->inbox);
 326                 SET_SPECIAL_FOLDER(folder->outbox);
 327                 SET_SPECIAL_FOLDER(folder->draft);
 328                 SET_SPECIAL_FOLDER(folder->queue);
 329                 SET_SPECIAL_FOLDER(folder->trash);
 330                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 331                                         foldersel_expand_func,
 332                                         NULL);
 333         }
 334
 335         gtk_clist_thaw(GTK_CLIST(ctree));
 336 }
 337
 338 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 339                                GdkEvent *event, gpointer data)
 340 {
 341         FolderItem *item;
 342         GdkEventButton *ev = (GdkEventButton *)event;
 343
 344         item = gtk_clist_get_row_data(clist, row);
 345         if (item) gtk_entry_set_text(GTK_ENTRY(entry),
 346                                      item->path ? item->path : "");
 347
 348         if (ev && GDK_2BUTTON_PRESS == ev->type)
 349                 gtk_button_clicked(GTK_BUTTON(ok_button));
 350 }
 351
 352 static void foldersel_ok(GtkButton *button, gpointer data)
 353 {
 354         GList *list;
 355
 356         list = GTK_CLIST(ctree)->selection;
 357         if (list)
 358                 folder_item = gtk_ctree_node_get_row_data
 359                         (GTK_CTREE(ctree), GTK_CTREE_NODE(list->data));
 360
 361         gtk_main_quit();
 362 }
 363
 364 static void foldersel_cancel(GtkButton *button, gpointer data)
 365 {
 366         cancelled = TRUE;
 367         gtk_main_quit();
 368 }
 369
 370 static void foldersel_activated(void)
 371 {
 372         gtk_button_clicked(GTK_BUTTON(ok_button));
 373 }
 374
 375 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 376 {
 377         foldersel_cancel(NULL, NULL);
 378         return TRUE;
 379 }
 380
 381 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 382 {
 383         if (event && event->keyval == GDK_Escape)
 384                 foldersel_cancel(NULL, NULL);
 385 }