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