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