src/foldersel.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 "foldersel.h"
  46 #include "alertpanel.h"
  47 #include "manage_window.h"
  48 #include "folder.h"
  49
  50 #include "pixmaps/dir-close.xpm"
  51 #include "pixmaps/dir-open.xpm"
  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
  64 static FolderItem *folder_item;
  65
  66 static gboolean cancelled;
  67
  68 static void foldersel_create(void);
  69 static void foldersel_init(void);
  70 static void foldersel_set_tree(Folder *cur_folder);
  71 static void foldersel_selected(GtkCList *clist, gint row, gint column,
  72                                GdkEvent *event, gpointer data);
  73
  74 static void foldersel_ok(GtkButton *button, gpointer data);
  75 static void foldersel_cancel(GtkButton *button, gpointer data);
  76 static void foldersel_activated(void);
  77 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
  78 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  79
  80 FolderItem *foldersel_folder_sel(Folder *cur_folder,
  81                                  const gchar *default_folder)
  82 {
  83         GtkCTreeNode *node;
  84
  85         if (!window) {
  86                 foldersel_create();
  87                 foldersel_init();
  88         } else
  89                 gtk_widget_show(window);
  90         manage_window_set_transient(GTK_WINDOW(window));
  91
  92         foldersel_set_tree(cur_folder);
  93
  94         if (folder_item) {
  95                 node = gtk_ctree_find_by_row_data
  96                         (GTK_CTREE(ctree), NULL, folder_item);
  97                 if (node) {
  98                         gint row;
  99
 100                         row = gtkut_ctree_get_nth_from_node
 101                                 (GTK_CTREE(ctree), node);
 102                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 103                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 104                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 105                                               0.5, 0);
 106                 }
 107         }
 108         gtk_widget_grab_focus(ok_button);
 109         gtk_widget_grab_focus(ctree);
 110
 111         cancelled = FALSE;
 112
 113         gtk_main();
 114
 115         gtk_widget_hide(window);
 116         gtk_entry_set_text(GTK_ENTRY(entry), "");
 117         gtk_clist_clear(GTK_CLIST(ctree));
 118
 119         if (!cancelled && folder_item && folder_item->path)
 120                 return folder_item;
 121         else
 122                 return NULL;
 123 }
 124
 125 static void foldersel_create(void)
 126 {
 127         GtkWidget *vbox;
 128         GtkWidget *scrolledwin;
 129         GtkWidget *confirm_area;
 130
 131         window = gtk_window_new(GTK_WINDOW_DIALOG);
 132         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 133         gtk_widget_set_usize(window, 300, 400);
 134         gtk_container_set_border_width(GTK_CONTAINER(window), BORDER_WIDTH);
 135         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 136         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 137         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, TRUE);
 138         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 139                            GTK_SIGNAL_FUNC(delete_event), NULL);
 140         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 141                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 142         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 143                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 144         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 145                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 146
 147         vbox = gtk_vbox_new(FALSE, 4);
 148         gtk_container_add(GTK_CONTAINER(window), vbox);
 149
 150         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 151         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 152                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 153         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 154
 155         ctree = gtk_ctree_new(1, 0);
 156         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 157                                             GTK_CLIST(ctree)->vadjustment);
 158         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 159         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 160         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 161         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 162                                      GTK_CTREE_EXPANDER_SQUARE);
 163         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 164         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 165                                GTK_CAN_FOCUS);
 166         /*
 167         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 168                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 169         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 170                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 171         */
 172
 173         entry = gtk_entry_new();
 174         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 175         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 176                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 177
 178         gtkut_button_set_create(&confirm_area,
 179                                 &ok_button,     _("OK"),
 180                                 &cancel_button, _("Cancel"),
 181                                 NULL, NULL);
 182
 183         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 184         gtk_widget_grab_default(ok_button);
 185
 186         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 187                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 188         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 189                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 190
 191         gtk_widget_show_all(window);
 192 }
 193
 194 static void foldersel_init(void)
 195 {
 196         PIXMAP_CREATE(ctree, folderxpm, folderxpmmask, dir_close_xpm);
 197         PIXMAP_CREATE(ctree, folderopenxpm, folderopenxpmmask, dir_open_xpm);
 198 }
 199
 200 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 201                                      GNode *gnode, GtkCTreeNode *cnode,
 202                                      gpointer data)
 203 {
 204         FolderItem *item = FOLDER_ITEM(gnode->data);
 205
 206         gtk_ctree_node_set_row_data(ctree, cnode, item);
 207         gtk_ctree_set_node_info(ctree, cnode, item->name,
 208                                 FOLDER_SPACING,
 209                                 folderxpm, folderxpmmask,
 210                                 folderopenxpm, folderopenxpmmask,
 211                                 FALSE, FALSE);
 212
 213         return TRUE;
 214 }
 215
 216 static void foldersel_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
 217                                   gpointer data)
 218 {
 219         if (GTK_CTREE_ROW(node)->children)
 220                 gtk_ctree_expand(ctree, node);
 221 }
 222
 223 static void foldersel_set_tree(Folder *cur_folder)
 224 {
 225         Folder *folder;
 226         GtkCTreeNode *node;
 227         GList *list;
 228
 229         list = folder_get_list();
 230
 231         gtk_clist_freeze(GTK_CLIST(ctree));
 232
 233         for (; list != NULL; list = list->next) {
 234                 folder = FOLDER(list->data);
 235                 g_return_if_fail(folder != NULL);
 236
 237                 if (folder->type == F_NEWS) continue;
 238                 if (cur_folder) {
 239                         if (cur_folder->type != folder->type) continue;
 240                         if (cur_folder->type == F_IMAP) {
 241                                 if (cur_folder->account != folder->account)
 242                                         continue;
 243                         }
 244                 }
 245
 246                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 247                                               folder->node,
 248                                               foldersel_gnode_func,
 249                                               NULL);
 250                 gtk_ctree_sort_recursive(GTK_CTREE(ctree), node);
 251                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 252                                         foldersel_expand_func,
 253                                         NULL);
 254         }
 255
 256         gtk_clist_thaw(GTK_CLIST(ctree));
 257 }
 258
 259 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 260                                GdkEvent *event, gpointer data)
 261 {
 262         FolderItem *item;
 263         GdkEventButton *ev = (GdkEventButton *)event;
 264
 265         item = gtk_clist_get_row_data(clist, row);
 266         if (item) gtk_entry_set_text(GTK_ENTRY(entry),
 267                                      item->path ? item->path : "");
 268
 269         if (ev && GDK_2BUTTON_PRESS == ev->type)
 270                 gtk_button_clicked(GTK_BUTTON(ok_button));
 271 }
 272
 273 static void foldersel_ok(GtkButton *button, gpointer data)
 274 {
 275         GList *list;
 276
 277         list = GTK_CLIST(ctree)->selection;
 278         if (list)
 279                 folder_item = gtk_ctree_node_get_row_data
 280                         (GTK_CTREE(ctree), GTK_CTREE_NODE(list->data));
 281
 282         gtk_main_quit();
 283 }
 284
 285 static void foldersel_cancel(GtkButton *button, gpointer data)
 286 {
 287         cancelled = TRUE;
 288         gtk_main_quit();
 289 }
 290
 291 static void foldersel_activated(void)
 292 {
 293         gtk_button_clicked(GTK_BUTTON(ok_button));
 294 }
 295
 296 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 297 {
 298         foldersel_cancel(NULL, NULL);
 299         return TRUE;
 300 }
 301
 302 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 303 {
 304         if (event && event->keyval == GDK_Escape)
 305                 foldersel_cancel(NULL, NULL);
 306 }