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/gtkwindow.h>
  27 #include <gtk/gtkvbox.h>
  28 #include <gtk/gtkscrolledwindow.h>
  29 #include <gtk/gtkentry.h>
  30 #include <gtk/gtkhbbox.h>
  31 #include <gtk/gtksignal.h>
  32 #include <stdio.h>
  33 #include <unistd.h>
  34 #include <string.h>
  35 #include <sys/stat.h>
  36 #include <sys/types.h>
  37 #include <fcntl.h>
  38 #include <errno.h>
  39
  40 #include "intl.h"
  41 #include "main.h"
  42 #include "utils.h"
  43 #include "gtkutils.h"
  44 #include "gtksctree.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 static gint foldersel_clist_compare     (GtkCList       *clist,
  90                                          gconstpointer   ptr1,
  91                                          gconstpointer   ptr2);
  92
  93 FolderItem *foldersel_folder_sel(Folder *cur_folder,
  94                                  FolderSelectionType type,
  95                                  const gchar *default_folder)
  96 {
  97         GtkCTreeNode *node;
  98
  99         if (!window) {
 100                 foldersel_create();
 101                 foldersel_init();
 102         } else
 103                 gtk_widget_show(window);
 104         manage_window_set_transient(GTK_WINDOW(window));
 105
 106         foldersel_set_tree(cur_folder, type);
 107
 108         if (folder_item) {
 109                 node = gtk_ctree_find_by_row_data
 110                         (GTK_CTREE(ctree), NULL, folder_item);
 111                 if (node) {
 112                         gint row;
 113
 114                         row = gtkut_ctree_get_nth_from_node
 115                                 (GTK_CTREE(ctree), node);
 116                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 117                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 118                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 119                                               0.5, 0);
 120                 }
 121         }
 122         gtk_widget_grab_focus(ok_button);
 123         gtk_widget_grab_focus(ctree);
 124
 125         cancelled = FALSE;
 126
 127         gtk_main();
 128
 129         gtk_widget_hide(window);
 130         gtk_entry_set_text(GTK_ENTRY(entry), "");
 131         gtk_clist_clear(GTK_CLIST(ctree));
 132
 133         if (!cancelled && folder_item && folder_item->path)
 134                 return folder_item;
 135         else
 136                 return NULL;
 137 }
 138
 139 static void foldersel_create(void)
 140 {
 141         GtkWidget *vbox;
 142         GtkWidget *scrolledwin;
 143         GtkWidget *confirm_area;
 144
 145         window = gtk_window_new(GTK_WINDOW_DIALOG);
 146         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 147         gtk_widget_set_usize(window, 300, 400);
 148         gtk_container_set_border_width(GTK_CONTAINER(window), BORDER_WIDTH);
 149         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 150         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 151         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, TRUE);
 152         gtk_window_set_wmclass
 153                 (GTK_WINDOW(window), "folder_selection", "Sylpheed");
 154         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 155                            GTK_SIGNAL_FUNC(delete_event), NULL);
 156         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 157                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 158         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 159
 160         vbox = gtk_vbox_new(FALSE, 4);
 161         gtk_container_add(GTK_CONTAINER(window), vbox);
 162
 163         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 164         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 165                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 166         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 167
 168         ctree = gtk_ctree_new(1, 0);
 169         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 170                                             GTK_CLIST(ctree)->vadjustment);
 171         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 172         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 173         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 174         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 175                                      GTK_CTREE_EXPANDER_SQUARE);
 176         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 177         gtk_clist_set_compare_func(GTK_CLIST(ctree), foldersel_clist_compare);
 178         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 179                                GTK_CAN_FOCUS);
 180         /* gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 181                            GTK_SIGNAL_FUNC(foldersel_selected), NULL); */
 182         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 183                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 184
 185         entry = gtk_entry_new();
 186         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 187         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 188                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 189
 190         gtkut_button_set_create(&confirm_area,
 191                                 &ok_button,     _("OK"),
 192                                 &cancel_button, _("Cancel"),
 193                                 NULL, NULL);
 194
 195         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 196         gtk_widget_grab_default(ok_button);
 197
 198         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 199                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 200         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 201                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 202
 203         gtk_widget_show_all(window);
 204 }
 205
 206 static void foldersel_init(void)
 207 {
 208         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
 209                          &folderxpm, &folderxpmmask);
 210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
 211                          &folderopenxpm, &folderopenxpmmask);
 212 }
 213
 214 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 215                                      GNode *gnode, GtkCTreeNode *cnode,
 216                                      gpointer data)
 217 {
 218         FolderItem *item = FOLDER_ITEM(gnode->data);
 219         gchar *name;
 220
 221         switch (item->stype) {
 222         case F_INBOX:
 223                 name = _("Inbox");
 224                 break;
 225         case F_OUTBOX:
 226                 name = _("Sent");
 227                 break;
 228         case F_QUEUE:
 229                 name = _("Queue");
 230                 break;
 231         case F_TRASH:
 232                 name = _("Trash");
 233                 break;
 234         case F_DRAFT:
 235                 name = _("Drafts");
 236                 break;
 237         default:
 238                 name = item->name;
 239
 240                 if (!item->parent) {
 241                         switch (item->folder->type) {
 242                         case F_MBOX:
 243                                 Xstrcat_a(name, name, " (MBOX)", ); break;
 244                         case F_MH:
 245                                 Xstrcat_a(name, name, " (MH)", ); break;
 246                         case F_IMAP:
 247                                 Xstrcat_a(name, name, " (IMAP4)", ); break;
 248                         case F_NEWS:
 249                                 Xstrcat_a(name, name, " (News)", ); break;
 250                         default:
 251                                 break;
 252                         }
 253                 }
 254         }
 255
 256         gtk_ctree_node_set_row_data(ctree, cnode, item);
 257         gtk_ctree_set_node_info(ctree, cnode, name,
 258                                 FOLDER_SPACING,
 259                                 folderxpm, folderxpmmask,
 260                                 folderopenxpm, folderopenxpmmask,
 261                                 FALSE, FALSE);
 262
 263         return TRUE;
 264 }
 265
 266 static void foldersel_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
 267                                   gpointer data)
 268 {
 269         if (GTK_CTREE_ROW(node)->children)
 270                 gtk_ctree_expand(ctree, node);
 271 }
 272
 273 #define SET_SPECIAL_FOLDER(item) \
 274 { \
 275         if (item) { \
 276                 GtkCTreeNode *node_, *parent, *sibling; \
 277  \
 278                 node_ = gtk_ctree_find_by_row_data \
 279                         (GTK_CTREE(ctree), node, item); \
 280                 if (!node_) \
 281                         g_warning("%s not found.\n", item->path); \
 282                 else { \
 283                         parent = GTK_CTREE_ROW(node_)->parent; \
 284                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
 285                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
 286                         else \
 287                                 sibling = GTK_CTREE_ROW(parent)->children; \
 288                         if (node_ != sibling) \
 289                                 gtk_ctree_move(GTK_CTREE(ctree), \
 290                                                node_, parent, sibling); \
 291                 } \
 292  \
 293                 prev = node_; \
 294         } \
 295 }
 296
 297 static void foldersel_set_tree(Folder *cur_folder, FolderSelectionType type)
 298 {
 299         Folder *folder;
 300         GtkCTreeNode *node;
 301         GList *list;
 302
 303         list = folder_get_list();
 304
 305         gtk_clist_freeze(GTK_CLIST(ctree));
 306
 307         for (; list != NULL; list = list->next) {
 308                 GtkCTreeNode *prev = NULL;
 309
 310                 folder = FOLDER(list->data);
 311                 g_return_if_fail(folder != NULL);
 312
 313                 if (type != FOLDER_SEL_ALL) {
 314                         if (folder->type == F_NEWS)
 315                                 continue;
 316                 }
 317
 318                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 319                                               folder->node,
 320                                               foldersel_gnode_func,
 321                                               NULL);
 322                 gtk_sctree_sort_recursive(GTK_CTREE(ctree), node);
 323                 SET_SPECIAL_FOLDER(folder->inbox);
 324                 SET_SPECIAL_FOLDER(folder->outbox);
 325                 SET_SPECIAL_FOLDER(folder->draft);
 326                 SET_SPECIAL_FOLDER(folder->queue);
 327                 SET_SPECIAL_FOLDER(folder->trash);
 328                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 329                                         foldersel_expand_func,
 330                                         NULL);
 331         }
 332
 333         gtk_clist_thaw(GTK_CLIST(ctree));
 334 }
 335
 336 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 337                                GdkEvent *event, gpointer data)
 338 {
 339         FolderItem *item;
 340         GdkEventButton *ev = (GdkEventButton *)event;
 341
 342         item = gtk_clist_get_row_data(clist, row);
 343         if (item) gtk_entry_set_text(GTK_ENTRY(entry),
 344                                      item->path ? item->path : "");
 345
 346         if (ev && GDK_2BUTTON_PRESS == ev->type)
 347                 gtk_button_clicked(GTK_BUTTON(ok_button));
 348 }
 349
 350 static void foldersel_ok(GtkButton *button, gpointer data)
 351 {
 352         GList *list;
 353
 354         list = GTK_CLIST(ctree)->selection;
 355         if (list)
 356                 folder_item = gtk_ctree_node_get_row_data
 357                         (GTK_CTREE(ctree), GTK_CTREE_NODE(list->data));
 358
 359         gtk_main_quit();
 360 }
 361
 362 static void foldersel_cancel(GtkButton *button, gpointer data)
 363 {
 364         cancelled = TRUE;
 365         gtk_main_quit();
 366 }
 367
 368 static void foldersel_activated(void)
 369 {
 370         gtk_button_clicked(GTK_BUTTON(ok_button));
 371 }
 372
 373 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 374 {
 375         foldersel_cancel(NULL, NULL);
 376         return TRUE;
 377 }
 378
 379 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 380 {
 381         if (event && event->keyval == GDK_Escape)
 382                 foldersel_cancel(NULL, NULL);
 383 }
 384
 385 static gint foldersel_clist_compare(GtkCList *clist,
 386                                     gconstpointer ptr1, gconstpointer ptr2)
 387 {
 388         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
 389         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
 390
 391         if (!item1->name)
 392                 return (item2->name != NULL);
 393         if (!item2->name)
 394                 return -1;
 395
 396         return g_strcasecmp(item1->name, item2->name);
 397 }