src/foldersel.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 static gboolean finished;
  66
  67 static void foldersel_create    (void);
  68 static void foldersel_init      (void);
  69 static void foldersel_set_tree  (Folder                 *cur_folder,
  70                                  FolderSelectionType     type);
  71
  72 static void foldersel_selected  (GtkCList       *clist,
  73                                  gint            row,
  74                                  gint            column,
  75                                  GdkEvent       *event,
  76                                  gpointer        data);
  77
  78 static void foldersel_ok        (GtkButton      *button,
  79                                  gpointer        data);
  80 static void foldersel_cancel    (GtkButton      *button,
  81                                  gpointer        data);
  82 static void foldersel_activated (void);
  83 static gint delete_event        (GtkWidget      *widget,
  84                                  GdkEventAny    *event,
  85                                  gpointer        data);
  86 static void key_pressed         (GtkWidget      *widget,
  87                                  GdkEventKey    *event,
  88                                  gpointer        data);
  89
  90 static gint foldersel_clist_compare     (GtkCList       *clist,
  91                                          gconstpointer   ptr1,
  92                                          gconstpointer   ptr2);
  93
  94 FolderItem *foldersel_folder_sel(Folder *cur_folder,
  95                                  FolderSelectionType type,
  96                                  const gchar *default_folder)
  97 {
  98         GtkCTreeNode *node;
  99
 100         if (!window) {
 101                 foldersel_create();
 102                 foldersel_init();
 103         } else
 104                 gtk_widget_show(window);
 105         manage_window_set_transient(GTK_WINDOW(window));
 106
 107         foldersel_set_tree(cur_folder, type);
 108
 109         if (folder_item) {
 110                 node = gtk_ctree_find_by_row_data
 111                         (GTK_CTREE(ctree), NULL, folder_item);
 112                 if (node) {
 113                         gint row;
 114
 115                         row = gtkut_ctree_get_nth_from_node
 116                                 (GTK_CTREE(ctree), node);
 117                         gtk_clist_select_row(GTK_CLIST(ctree), row, -1);
 118                         gtkut_clist_set_focus_row(GTK_CLIST(ctree), row);
 119                         gtk_ctree_node_moveto(GTK_CTREE(ctree), node, -1,
 120                                               0.5, 0);
 121                 }
 122         }
 123         gtk_widget_grab_focus(ok_button);
 124         gtk_widget_grab_focus(ctree);
 125
 126         cancelled = finished = FALSE;
 127
 128         while (finished == FALSE)
 129                 gtk_main_iteration();
 130
 131         gtk_widget_hide(window);
 132         gtk_entry_set_text(GTK_ENTRY(entry), "");
 133         gtk_clist_clear(GTK_CLIST(ctree));
 134
 135         if (!cancelled && folder_item && folder_item->path)
 136                 return folder_item;
 137         else
 138                 return NULL;
 139 }
 140
 141 static void foldersel_create(void)
 142 {
 143         GtkWidget *vbox;
 144         GtkWidget *scrolledwin;
 145         GtkWidget *confirm_area;
 146
 147         window = gtk_window_new(GTK_WINDOW_DIALOG);
 148         gtk_window_set_title(GTK_WINDOW(window), _("Select folder"));
 149         gtk_widget_set_usize(window, 300, 400);
 150         gtk_container_set_border_width(GTK_CONTAINER(window), BORDER_WIDTH);
 151         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 152         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 153         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, TRUE);
 154         gtk_window_set_wmclass
 155                 (GTK_WINDOW(window), "folder_selection", "Sylpheed");
 156         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 157                            GTK_SIGNAL_FUNC(delete_event), NULL);
 158         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 159                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 160         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 161
 162         vbox = gtk_vbox_new(FALSE, 4);
 163         gtk_container_add(GTK_CONTAINER(window), vbox);
 164
 165         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 166         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 167                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 168         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 169
 170         ctree = gtk_ctree_new(1, 0);
 171         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 172                                             GTK_CLIST(ctree)->vadjustment);
 173         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 174         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 175         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 176         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 177                                      GTK_CTREE_EXPANDER_SQUARE);
 178         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 179         gtk_clist_set_compare_func(GTK_CLIST(ctree), foldersel_clist_compare);
 180         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[0].button,
 181                                GTK_CAN_FOCUS);
 182         /* gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 183                            GTK_SIGNAL_FUNC(foldersel_selected), NULL); */
 184         gtk_signal_connect(GTK_OBJECT(ctree), "select_row",
 185                            GTK_SIGNAL_FUNC(foldersel_selected), NULL);
 186
 187         entry = gtk_entry_new();
 188         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 189         gtk_signal_connect(GTK_OBJECT(entry), "activate",
 190                            GTK_SIGNAL_FUNC(foldersel_activated), NULL);
 191
 192         gtkut_button_set_create(&confirm_area,
 193                                 &ok_button,     _("OK"),
 194                                 &cancel_button, _("Cancel"),
 195                                 NULL, NULL);
 196
 197         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 198         gtk_widget_grab_default(ok_button);
 199
 200         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
 201                            GTK_SIGNAL_FUNC(foldersel_ok), NULL);
 202         gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
 203                            GTK_SIGNAL_FUNC(foldersel_cancel), NULL);
 204
 205         gtk_widget_show_all(window);
 206 }
 207
 208 static void foldersel_init(void)
 209 {
 210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
 211                          &folderxpm, &folderxpmmask);
 212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
 213                          &folderopenxpm, &folderopenxpmmask);
 214 }
 215
 216 static gboolean foldersel_gnode_func(GtkCTree *ctree, guint depth,
 217                                      GNode *gnode, GtkCTreeNode *cnode,
 218                                      gpointer data)
 219 {
 220         FolderItem *item = FOLDER_ITEM(gnode->data);
 221         gchar *name;
 222
 223         name = folder_item_get_name(item);
 224
 225         gtk_ctree_node_set_row_data(ctree, cnode, item);
 226         gtk_ctree_set_node_info(ctree, cnode, name,
 227                                 FOLDER_SPACING,
 228                                 folderxpm, folderxpmmask,
 229                                 folderopenxpm, folderopenxpmmask,
 230                                 FALSE, FALSE);
 231
 232         g_free(name);
 233
 234         return TRUE;
 235 }
 236
 237 static void foldersel_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
 238                                   gpointer data)
 239 {
 240         if (GTK_CTREE_ROW(node)->children)
 241                 gtk_ctree_expand(ctree, node);
 242 }
 243
 244 #define SET_SPECIAL_FOLDER(item) \
 245 { \
 246         if (item) { \
 247                 GtkCTreeNode *node_, *parent, *sibling; \
 248  \
 249                 node_ = gtk_ctree_find_by_row_data \
 250                         (GTK_CTREE(ctree), node, item); \
 251                 if (!node_) \
 252                         g_warning("%s not found.\n", item->path); \
 253                 else { \
 254                         parent = GTK_CTREE_ROW(node_)->parent; \
 255                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
 256                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
 257                         else \
 258                                 sibling = GTK_CTREE_ROW(parent)->children; \
 259                         if (node_ != sibling) \
 260                                 gtk_ctree_move(GTK_CTREE(ctree), \
 261                                                node_, parent, sibling); \
 262                 } \
 263  \
 264                 prev = node_; \
 265         } \
 266 }
 267
 268 static void foldersel_set_tree(Folder *cur_folder, FolderSelectionType type)
 269 {
 270         Folder *folder;
 271         GtkCTreeNode *node;
 272         GList *list;
 273
 274         list = folder_get_list();
 275
 276         gtk_clist_freeze(GTK_CLIST(ctree));
 277
 278         for (; list != NULL; list = list->next) {
 279                 GtkCTreeNode *prev = NULL;
 280
 281                 folder = FOLDER(list->data);
 282                 g_return_if_fail(folder != NULL);
 283
 284                 if (type != FOLDER_SEL_ALL) {
 285                         if (FOLDER_TYPE(folder) == F_NEWS)
 286                                 continue;
 287                 }
 288
 289                 node = gtk_ctree_insert_gnode(GTK_CTREE(ctree), NULL, NULL,
 290                                               folder->node,
 291                                               foldersel_gnode_func,
 292                                               NULL);
 293                 gtk_sctree_sort_recursive(GTK_CTREE(ctree), node);
 294                 SET_SPECIAL_FOLDER(folder->inbox);
 295                 SET_SPECIAL_FOLDER(folder->outbox);
 296                 SET_SPECIAL_FOLDER(folder->draft);
 297                 SET_SPECIAL_FOLDER(folder->queue);
 298                 SET_SPECIAL_FOLDER(folder->trash);
 299                 gtk_ctree_pre_recursive(GTK_CTREE(ctree), node,
 300                                         foldersel_expand_func,
 301                                         NULL);
 302         }
 303
 304         gtk_clist_thaw(GTK_CLIST(ctree));
 305 }
 306
 307 static void foldersel_selected(GtkCList *clist, gint row, gint column,
 308                                GdkEvent *event, gpointer data)
 309 {
 310         FolderItem *item;
 311         GdkEventButton *ev = (GdkEventButton *)event;
 312
 313         item = gtk_clist_get_row_data(clist, row);
 314         if (item) gtk_entry_set_text(GTK_ENTRY(entry),
 315                                      item->path ? item->path : "");
 316
 317         if (ev && GDK_2BUTTON_PRESS == ev->type)
 318                 gtk_button_clicked(GTK_BUTTON(ok_button));
 319 }
 320
 321 static void foldersel_ok(GtkButton *button, gpointer data)
 322 {
 323         GList *list;
 324
 325         list = GTK_CLIST(ctree)->selection;
 326         if (list)
 327                 folder_item = gtk_ctree_node_get_row_data
 328                         (GTK_CTREE(ctree), GTK_CTREE_NODE(list->data));
 329
 330         finished = TRUE;
 331 }
 332
 333 static void foldersel_cancel(GtkButton *button, gpointer data)
 334 {
 335         cancelled = TRUE;
 336         finished = TRUE;
 337 }
 338
 339 static void foldersel_activated(void)
 340 {
 341         gtk_button_clicked(GTK_BUTTON(ok_button));
 342 }
 343
 344 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 345 {
 346         foldersel_cancel(NULL, NULL);
 347         return TRUE;
 348 }
 349
 350 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 351 {
 352         if (event && event->keyval == GDK_Escape)
 353                 foldersel_cancel(NULL, NULL);
 354 }
 355
 356 static gint foldersel_clist_compare(GtkCList *clist,
 357                                     gconstpointer ptr1, gconstpointer ptr2)
 358 {
 359         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
 360         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
 361
 362         if (!item1->name)
 363                 return (item2->name != NULL);
 364         if (!item2->name)
 365                 return -1;
 366
 367         return g_strcasecmp(item1->name, item2->name);
 368 }