src/foldersel.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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 "folderview.h"
  50 #include "inputdialog.h"
  51 #include "folder.h"
  52
  53 static GdkPixmap *folderxpm;
  54 static GdkBitmap *folderxpmmask;
  55 static GdkPixmap *folderopenxpm;
  56 static GdkBitmap *folderopenxpmmask;
  57
  58 static GtkWidget *window;
  59 static GtkWidget *ctree;
  60 static GtkWidget *entry;
  61 static GtkWidget *ok_button;
  62 static GtkWidget *cancel_button;
  63 static GtkWidget *new_button;
  64
  65 static FolderItem *folder_item;
  66 static FolderItem *selected_item;
  67
  68 static gboolean cancelled;
  69 static gboolean finished;
  70
  71 static void foldersel_create    (void);
  72 static void foldersel_init      (void);
  73 static void foldersel_set_tree  (Folder                 *cur_folder,
  74                                  FolderSelectionType     type);
  75
  76 static void foldersel_selected  (GtkCList       *clist,
  77                                  gint            row,
  78                                  gint            column,
  79                                  GdkEvent       *event,
  80                                  gpointer        data);
  81
  82 static void foldersel_ok        (GtkButton      *button,
  83                                  gpointer        data);
  84 static void foldersel_cancel    (GtkButton      *button,
  85                                  gpointer        data);
  86 static void foldersel_new_folder(GtkButton      *button,
  87                                  gpointer        data);
  88 static void foldersel_activated (void);
  89 static gint delete_event        (GtkWidget      *widget,
  90                                  GdkEventAny    *event,
  91                                  gpointer        data);
  92 static void key_pressed         (GtkWidget      *widget,
  93                                  GdkEventKey    *event,
  94                                  gpointer        data);
  95
  96 static gint foldersel_clist_compare     (GtkCList       *clist,
  97                                          gconstpointer   ptr1,
  98                                          gconstpointer   ptr2);
  99
 100 FolderItem *foldersel_folder_sel(Folder *cur_folder,
 101                                  FolderSelectionType type,
 102                                  const gchar *default_folder)
 103 {
 104         GtkCTreeNode *node;
 105
 106         selected_item = NULL;
 107
 108         if (!window) {
 109                 foldersel_create();
 110                 foldersel_init();
 111         } else
 112                 gtk_widget_show(window);
 113         manage_window_set_transient(GTK_WINDOW(window));
 114
 115         foldersel_set_tree(cur_folder, type);
 116
 117         if (folder_item) {
 118                 node = gtk_ctree_find_by_row_data
 119                         (GTK_CTREE(ctree), NULL, folder_item);
 120                 if (node) {
 121                         gint row;
 122
 123                         row = gtkut_ctree_get_nth_from_node
 124                                 (GTK_CTREE(ctree), node);
 125                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 126                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 127                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 128                                               0.5, 0);
 129                 }
 130         }
 131         gtk_widget_grab_focus(ok_button);
 132         gtk_widget_grab_focus(ctree);
 133
 134         cancelled = finished = FALSE;
 135
 136         while (finished == FALSE)
 137                 gtk_main_iteration();
 138
 139         gtk_widget_hide(window);
 140         gtk_entry_set_text(GTK_ENTRY(entry), "");
 141         gtk_clist_clear(GTK_CLIST(ctree));
 142
 143         if (!cancelled &&
 144             selected_item && selected_item->path) {
 145                 folder_item = selected_item;
 146                 return folder_item;
 147         } else
 148                 return NULL;
 149 }
 150
 151 static void foldersel_create(void)
 152 {
 153         GtkWidget *vbox;
 154         GtkWidget *scrolledwin;
 155         GtkWidget *confirm_area;
 156
 157         window = gtk_window_new(GTK_WINDOW_DIALOG);
 158         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 159         gtk_container_set_border_width(GTK_CONTAINER(window), 4);
 160         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 161         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 162         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, FALSE);
 163         gtk_window_set_wmclass
 164                 (GTK_WINDOW(window), "folder_selection", "Sylpheed");
 165         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 166                            GTK_SIGNAL_FUNC(delete_event), NULL);
 167         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 168                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 169         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 170
 171         vbox = gtk_vbox_new(FALSE, 4);
 172         gtk_container_add(GTK_CONTAINER(window), vbox);
 173
 174         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 175         gtk_widget_set_usize(scrolledwin, 300, 360);
 176         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 177                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 178         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 179
 180         ctree = gtk_ctree_new(1, 0);
 181         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 182                                             GTK_CLIST(ctree)->vadjustment);
 183         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 184         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 185         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 186         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 187                                      GTK_CTREE_EXPANDER_SQUARE);
 188         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 189         gtk_clist_set_compare_func(GTK_CLIST(ctree), foldersel_clist_compare);
 190         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 191                                GTK_CAN_FOCUS);
 192         /* gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 193                            GTK_SIGNAL_FUNC(foldersel_selected), NULL); */
 194         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 195                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 196
 197         entry = gtk_entry_new();
 198         gtk_entry_set_editable(GTK_ENTRY(entry), FALSE);
 199         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 200         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 201                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 202
 203         gtkut_button_set_create(&confirm_area,
 204                                 &ok_button,     _("OK"),
 205                                 &cancel_button, _("Cancel"),
 206                                 &new_button,    _("New folder"));
 207
 208         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 209         gtk_widget_grab_default(ok_button);
 210
 211         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 212                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 213         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 214                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 215         gtk_signal_connect(GTK_OBJECT(new_button), "clicked",
 216                            GTK_SIGNAL_FUNC(foldersel_new_folder), NULL);
 217
 218         gtk_widget_show_all(window);
 219 }
 220
 221 static void foldersel_init(void)
 222 {
 223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
 224                          &folderxpm, &folderxpmmask);
 225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
 226                          &folderopenxpm, &folderopenxpmmask);
 227 }
 228
 229 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 230                                      GNode *gnode, GtkCTreeNode *cnode,
 231                                      gpointer data)
 232 {
 233         FolderItem *item = FOLDER_ITEM(gnode->data);
 234         gchar *name;
 235
 236         name = folder_item_get_name(item);
 237
 238         gtk_ctree_node_set_row_data(ctree, cnode, item);
 239         gtk_ctree_set_node_info(ctree, cnode, name,
 240                                 FOLDER_SPACING,
 241                                 folderxpm, folderxpmmask,
 242                                 folderopenxpm, folderopenxpmmask,
 243                                 FALSE, FALSE);
 244
 245         g_free(name);
 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_, *parent, *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                         parent = GTK_CTREE_ROW(node_)->parent; \
 268                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
 269                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
 270                         else \
 271                                 sibling = GTK_CTREE_ROW(parent)->children; \
 272                         if (node_ != sibling) \
 273                                 gtk_ctree_move(GTK_CTREE(ctree), \
 274                                                node_, parent, sibling); \
 275                 } \
 276  \
 277                 prev = node_; \
 278         } \
 279 }
 280
 281 static void foldersel_set_tree(Folder *cur_folder, FolderSelectionType type)
 282 {
 283         Folder *folder;
 284         GtkCTreeNode *node;
 285         GList *list;
 286
 287         list = folder_get_list();
 288
 289         gtk_clist_freeze(GTK_CLIST(ctree));
 290
 291         for (; list != NULL; list = list->next) {
 292                 GtkCTreeNode *prev = NULL;
 293
 294                 folder = FOLDER(list->data);
 295                 g_return_if_fail(folder != NULL);
 296
 297                 if (type != FOLDER_SEL_ALL) {
 298                         if (FOLDER_TYPE(folder) == F_NEWS)
 299                                 continue;
 300                 }
 301
 302                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 303                                               folder->node,
 304                                               foldersel_gnode_func,
 305                                               NULL);
 306                 gtk_sctree_sort_recursive(GTK_CTREE(ctree), node);
 307                 SET_SPECIAL_FOLDER(folder->inbox);
 308                 SET_SPECIAL_FOLDER(folder->outbox);
 309                 SET_SPECIAL_FOLDER(folder->draft);
 310                 SET_SPECIAL_FOLDER(folder->queue);
 311                 SET_SPECIAL_FOLDER(folder->trash);
 312                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 313                                         foldersel_expand_func,
 314                                         NULL);
 315         }
 316
 317         gtk_clist_thaw(GTK_CLIST(ctree));
 318 }
 319
 320 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 321                                GdkEvent *event, gpointer data)
 322 {
 323         GdkEventButton *ev = (GdkEventButton *)event;
 324
 325         selected_item = gtk_clist_get_row_data(clist, row);
 326         if (selected_item && selected_item->path) {
 327                 gchar *id;
 328                 id = folder_item_get_identifier(selected_item);
 329                 gtk_entry_set_text(GTK_ENTRY(entry), id);
 330                 g_free(id);
 331         } else
 332                 gtk_entry_set_text(GTK_ENTRY(entry), "");
 333
 334         if (ev && GDK_2BUTTON_PRESS == ev->type)
 335                 gtk_button_clicked(GTK_BUTTON(ok_button));
 336 }
 337
 338 static void foldersel_ok(GtkButton *button, gpointer data)
 339 {
 340         finished = TRUE;
 341 }
 342
 343 static void foldersel_cancel(GtkButton *button, gpointer data)
 344 {
 345         cancelled = TRUE;
 346         finished = TRUE;
 347 }
 348
 349 static void foldersel_new_folder(GtkButton *button, gpointer data)
 350 {
 351         FolderItem *new_item;
 352         gchar *new_folder;
 353         gchar *disp_name;
 354         gchar *p;
 355         gchar *text[1] = {NULL};
 356         GtkCTreeNode *selected_node;
 357         GtkCTreeNode *node;
 358
 359         if (!selected_item || FOLDER_TYPE(selected_item->folder) == F_NEWS)
 360                 return;
 361         selected_node = gtk_ctree_find_by_row_data(GTK_CTREE(ctree), NULL,
 362                                                    selected_item);
 363         if (!selected_node) return;
 364
 365         new_folder = input_dialog(_("New folder"),
 366                                   _("Input the name of new folder:"),
 367                                   _("NewFolder"));
 368         if (!new_folder) return;
 369         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 370
 371         p = strchr(new_folder, G_DIR_SEPARATOR);
 372         if ((p && FOLDER_TYPE(selected_item->folder) != F_MBOX) ||
 373             (p && FOLDER_TYPE(selected_item->folder) != F_IMAP) ||
 374             (p && FOLDER_TYPE(selected_item->folder) == F_IMAP &&
 375              *(p + 1) != '\0')) {
 376                 alertpanel_error(_("`%c' can't be included in folder name."),
 377                                 G_DIR_SEPARATOR);
 378                 return;
 379         }
 380
 381         disp_name = trim_string(new_folder, 32);
 382         AUTORELEASE_STR(disp_name, {g_free(new_folder); return;});
 383
 384         /* find whether the directory already exists */
 385         if (folder_find_child_item_by_name(selected_item, new_folder)) {
 386                 alertpanel_error(_("The folder `%s' already exists."),
 387                                  disp_name);
 388                 return;
 389         }
 390
 391         new_item = selected_item->folder->klass->create_folder
 392                 (selected_item->folder, selected_item, new_folder);
 393         if (!new_item) {
 394                 alertpanel_error(_("Can't create the folder `%s'."), disp_name);
 395                 return;
 396         }
 397
 398         text[0] = new_item->name;
 399         node = gtk_ctree_insert_node(GTK_CTREE(ctree), selected_node,
 400                                      NULL, text, FOLDER_SPACING,
 401                                      folderxpm, folderxpmmask,
 402                                      folderopenxpm, folderopenxpmmask,
 403                                      FALSE, FALSE);
 404         gtk_ctree_expand(GTK_CTREE(ctree), selected_node);
 405         gtk_ctree_node_set_row_data(GTK_CTREE(ctree), node, new_item);
 406         gtk_ctree_sort_recursive(GTK_CTREE(ctree), selected_node);
 407         folderview_append_item(new_item);
 408 }
 409
 410 static void foldersel_activated(void)
 411 {
 412         gtk_button_clicked(GTK_BUTTON(ok_button));
 413 }
 414
 415 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 416 {
 417         foldersel_cancel(NULL, NULL);
 418         return TRUE;
 419 }
 420
 421 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 422 {
 423         if (event && event->keyval == GDK_Escape)
 424                 foldersel_cancel(NULL, NULL);
 425 }
 426
 427 static gint foldersel_clist_compare(GtkCList *clist,
 428                                     gconstpointer ptr1, gconstpointer ptr2)
 429 {
 430         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
 431         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
 432
 433         if (!item1->name)
 434                 return (item2->name != NULL);
 435         if (!item2->name)
 436                 return -1;
 437
 438         return g_strcasecmp(item1->name, item2->name);
 439 }