add persistence for collapsed / expanded folder trees
[claws.git] / src / folderview.c
index 9f248fd134a9daa7eabc85b2beb1a93a727448c7..7ad83cbf136bf14b8f270f3270ca5b4e125f7584 100644 (file)
@@ -147,6 +147,10 @@ static void folderview_col_resized (GtkCList       *clist,
                                         gint            width,
                                         FolderView     *folderview);
 
+static void folderview_update_tree_cb  (FolderView     *folderview,
+                                        guint           action,
+                                        GtkWidget      *widget);
+
 static void folderview_new_folder_cb   (FolderView     *folderview,
                                         guint           action,
                                         GtkWidget      *widget);
@@ -225,6 +229,7 @@ static GtkItemFactoryEntry folderview_mail_popup_entries[] =
        {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb, 0, NULL},
        {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
+       {N_("/_Update folder tree"),    NULL, folderview_update_tree_cb, 0, NULL},
        {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Property..."),           NULL, NULL, 0, NULL},
@@ -237,7 +242,8 @@ static GtkItemFactoryEntry folderview_imap_popup_entries[] =
        {N_("/_Rename folder..."),      NULL, NULL, 0, NULL},
        {N_("/_Delete folder"),         NULL, folderview_rm_imap_folder_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
-       {N_("/Remove _IMAP4 server"),   NULL, folderview_rm_imap_server_cb, 0, NULL},
+       {N_("/_Update folder tree"),    NULL, folderview_update_tree_cb, 0, NULL},
+       {N_("/Remove _IMAP4 account"),  NULL, folderview_rm_imap_server_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Property..."),           NULL, NULL, 0, NULL},
        {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
@@ -249,7 +255,7 @@ static GtkItemFactoryEntry folderview_news_popup_entries[] =
                                         NULL, folderview_new_news_group_cb, 0, NULL},
        {N_("/_Remove newsgroup"),       NULL, folderview_rm_news_group_cb, 0, NULL},
        {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
-       {N_("/Remove _news server"),     NULL, folderview_rm_news_server_cb, 0, NULL},
+       {N_("/Remove _news account"),    NULL, folderview_rm_news_server_cb, 0, NULL},
        {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
        {N_("/_Property..."),            NULL, NULL, 0, NULL},
        {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
@@ -306,7 +312,7 @@ FolderView *folderview_create(void)
        gtk_ctree_set_expander_style(GTK_CTREE(ctree),
                                     GTK_CTREE_EXPANDER_SQUARE);
        gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
-       
+
        /* don't let title buttons take key focus */
        for (i = 0; i < N_FOLDER_COLS; i++)
                GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
@@ -350,7 +356,6 @@ FolderView *folderview_create(void)
        gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
                           GTK_SIGNAL_FUNC(folderview_selected), folderview);
 
-
        gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
                                 GTK_SIGNAL_FUNC(folderview_tree_expanded),
                                 folderview);
@@ -450,6 +455,14 @@ void folderview_set(FolderView *folderview)
        STATUSBAR_POP(mainwin);
 }
 
+void folderview_set_all(void)
+{
+       GList *list;
+
+       for (list = folderview_list; list != NULL; list = list->next)
+               folderview_set((FolderView *)list->data);
+}
+
 void folderview_select(FolderView *folderview, FolderItem *item)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
@@ -567,6 +580,16 @@ static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
                                      gpointer data)
 {
        GList *list;
+       gchar *rootpath;
+
+       if (folder->type == F_MH || folder->type == F_MBOX ||
+           folder->type == F_MAILDIR)
+               rootpath = LOCAL_FOLDER(folder)->rootpath;
+       else if (folder->type == F_IMAP && folder->account &&
+                folder->account->recv_server)
+               rootpath = folder->account->recv_server;
+       else
+               return;
 
        for (list = folderview_list; list != NULL; list = list->next) {
                FolderView *folderview = (FolderView *)list->data;
@@ -575,12 +598,11 @@ static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
 
                if (item->path)
                        str = g_strdup_printf(_("Scanning folder %s%c%s ..."),
-                                             LOCAL_FOLDER(folder)->rootpath,
-                                             G_DIR_SEPARATOR,
+                                             rootpath, G_DIR_SEPARATOR,
                                              item->path);
                else
                        str = g_strdup_printf(_("Scanning folder %s ..."),
-                                             LOCAL_FOLDER(folder)->rootpath);
+                                             rootpath);
 
                STATUSBAR_PUSH(mainwin, str);
                STATUSBAR_POP(mainwin);
@@ -611,6 +633,26 @@ static GtkWidget *label_window_create(const gchar *str)
        return window;
 }
 
+void folderview_update_tree(Folder *folder)
+{
+       GtkWidget *window;
+
+       g_return_if_fail(folder != NULL);
+
+       if (!folder->scan_tree) return;
+
+       window = label_window_create(_("Updating folder tree..."));
+
+       folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
+       folder->scan_tree(folder);
+       folder_set_ui_func(folder, NULL, NULL);
+
+       folder_write_list();
+       folderview_set_all();
+
+       gtk_widget_destroy(window);
+}
+
 void folderview_update_all(void)
 {
        GList *list;
@@ -629,12 +671,7 @@ void folderview_update_all(void)
        }
 
        folder_write_list();
-
-       for (list = folderview_list; list != NULL; list = list->next) {
-               FolderView *folderview = (FolderView *)list->data;
-
-               folderview_set(folderview);
-       }
+       folderview_set_all();
 
        gtk_widget_destroy(window);
 }
@@ -840,8 +877,6 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  itos(item->total));
        }
 
-       if (item->stype == F_TRASH) return;
-
        ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
        prev_style = gtk_ctree_node_get_row_style(ctree, node);
        if (!prev_style)
@@ -852,6 +887,10 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
        if (item->stype == F_QUEUE) {
                /* highlight queue folder if there are any messages */
                use_bold = use_color = (item->total > 0);
+       } else if (item->stype == F_TRASH) {
+               /* Never highlight trash */
+               use_bold = FALSE;
+               use_color = FALSE;
        } else {
                /* if unread messages exist, print with bold font */
                use_bold = (item->unread > 0) || add_unread_mark;
@@ -865,7 +904,7 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
        if (use_bold && boldfont)
                style->font = boldfont;
        else
-               style->font = ctree_style->font;
+               style->font = normalfont;
 
        if (use_color) {
                style->fg[GTK_STATE_NORMAL]   = folderview->color_new;
@@ -937,8 +976,23 @@ static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
 static void folderview_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
                                   gpointer data)
 {
-       if (GTK_CTREE_ROW(node)->children)
-               gtk_ctree_expand(ctree, node);
+       /* NOTE: data should by FolderView pointer */
+       if (GTK_CTREE_ROW(node)->children) {
+               FolderItem *item = gtk_ctree_node_get_row_data(ctree, node);
+               FolderView *view = (FolderView *) data;
+               g_return_if_fail(item != NULL);
+               g_return_if_fail(view);
+               
+               if (!item->collapsed) {
+                       gtk_ctree_expand(ctree, node);
+               }
+               else {
+                       /* if it is collapsed we should update the node,
+                        * in case one of the children contains unread
+                        * messages or other visible state things */
+                       folderview_update_node(view, node);                      
+               }
+       }               
 }
 
 #define SET_SPECIAL_FOLDER(ctree, item) \
@@ -1134,6 +1188,8 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
        if (folder->type == F_MH && item->parent == NULL) {
                menu_set_sensitive(folderview->mail_factory,
                                   "/Create new folder...", TRUE);
+               menu_set_sensitive(folderview->mail_factory,
+                                  "/Update folder tree", TRUE);
                menu_set_sensitive(folderview->mail_factory,
                                   "/Remove mailbox", TRUE);
        } else if (folder->type == F_MH && item->stype != F_NORMAL) {
@@ -1154,8 +1210,13 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
                menu_set_sensitive(folderview->imap_factory,
                                   "/Create new folder...", TRUE);
                menu_set_sensitive(folderview->imap_factory,
-                                  "/Remove IMAP4 server", TRUE);
-       } else if (folder->type == F_IMAP && item->parent != NULL) {
+                                  "/Update folder tree", TRUE);
+               menu_set_sensitive(folderview->imap_factory,
+                                  "/Remove IMAP4 account", TRUE);
+       } else if (folder->type == F_IMAP && item->stype != F_NORMAL) {
+               menu_set_sensitive(folderview->imap_factory,
+                                  "/Create new folder...", TRUE);
+       } else if (folder->type == F_IMAP) {
                menu_set_sensitive(folderview->imap_factory,
                                   "/Create new folder...", TRUE);
                menu_set_sensitive(folderview->imap_factory,
@@ -1166,8 +1227,8 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
                menu_set_sensitive(folderview->news_factory,
                                   "/Subscribe to newsgroup...", TRUE);
                menu_set_sensitive(folderview->news_factory,
-                                  "/Remove news server", TRUE);
-       } else if (folder->type == F_NEWS && item->parent != NULL) {
+                                  "/Remove news account", TRUE);
+       } else if (folder->type == F_NEWS) {
                menu_set_sensitive(folderview->news_factory,
                                   "/Subscribe to newsgroup...", TRUE);
                menu_set_sensitive(folderview->news_factory,
@@ -1215,7 +1276,8 @@ static void folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
 {
        if (!event) return;
 
-       if (event->button == 1 && folderview->opened != NULL) {
+       if (event->button == 1 && folderview->open_folder == FALSE &&
+           folderview->opened != NULL) {
                gtk_ctree_select(GTK_CTREE(ctree), folderview->opened);
                gtkut_ctree_set_focus_row(GTK_CTREE(ctree),
                                          folderview->opened);
@@ -1259,7 +1321,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        static gboolean can_select = TRUE;      /* exclusive lock */
        gboolean opened;
        FolderItem *item;
-       GtkCTreeNode *prev_row;
 
        folderview->selected = row;
 
@@ -1275,7 +1336,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        }
 
        if (!folderview->open_folder) return;
-       folderview->open_folder = FALSE;
 
        item = gtk_ctree_node_get_row_data(ctree, row);
        if (!item) return;
@@ -1298,29 +1358,35 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                        gdk_pointer_ungrab(GDK_CURRENT_TIME);
        }
 
-       prev_row = folderview->opened;
-       folderview->opened = row;
-
        opened = summary_show(folderview->summaryview, item, FALSE);
 
        if (!opened) {
-               folderview->opened = prev_row;
-               gtk_ctree_select(ctree, prev_row);
-               gtkut_ctree_set_focus_row(ctree, prev_row);
-       }
+               gtk_ctree_select(ctree, folderview->opened);
+               gtkut_ctree_set_focus_row(ctree, folderview->opened);
+       } else
+               folderview->opened = row;
 
+       folderview->open_folder = FALSE;
        can_select = TRUE;
 }
 
 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
                                     FolderView *folderview)
 {
+       FolderItem *item = gtk_ctree_node_get_row_data(ctree, node);
+
+       g_return_if_fail(item);
+       item->collapsed = FALSE;
        folderview_update_node(folderview, node);
 }
 
 static void folderview_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
                                      FolderView *folderview)
 {
+       FolderItem *item = gtk_ctree_node_get_row_data(ctree, node);
+
+       g_return_if_fail(item);
+       item->collapsed = TRUE;
        folderview_update_node(folderview, node);
 }
 
@@ -1377,6 +1443,23 @@ static GtkCTreeNode *folderview_find_by_name(GtkCTree *ctree,
        return NULL;
 }
 
+static void folderview_update_tree_cb(FolderView *folderview, guint action,
+                                     GtkWidget *widget)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       FolderItem *item;
+
+       if (!folderview->selected) return;
+
+       summary_show(folderview->summaryview, NULL, FALSE);
+
+       item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       g_return_if_fail(item != NULL);
+       g_return_if_fail(item->folder != NULL);
+
+       folderview_update_tree(item->folder);
+}
+
 static void folderview_new_folder_cb(FolderView *folderview, guint action,
                                     GtkWidget *widget)
 {
@@ -1625,7 +1708,8 @@ static void folderview_delete_folder_cb(FolderView *folderview, guint action,
        if (avalue != G_ALERTDEFAULT) return;
 
        if (item->folder->remove_folder(item->folder, item) < 0) {
-               g_warning(_("can't remove folder `%s'\n"), item->path);
+               alertpanel_error(_("Can't remove the folder `%s'."),
+                                item->path);
                return;
        }
 
@@ -1682,6 +1766,7 @@ static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
        FolderItem *item;
        FolderItem *new_item;
        gchar *new_folder;
+       gchar *p;
 
        if (!folderview->selected) return;
 
@@ -1691,12 +1776,16 @@ static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
        g_return_if_fail(item->folder->type == F_IMAP);
        g_return_if_fail(item->folder->account != NULL);
 
-       new_folder = input_dialog(_("New folder"),
-                                 _("Input the name of new folder:"),
-                                 _("NewFolder"));
+       new_folder = input_dialog
+               (_("New folder"),
+                _("Input the name of new folder:\n"
+                  "(if you want to create a folder to store subfolders,\n"
+                  " append `/' at the end of the name)"),
+                _("NewFolder"));
        if (!new_folder) return;
 
-       if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
+       if ((p = strchr(new_folder, G_DIR_SEPARATOR)) != NULL &&
+           *(p + 1) != '\0') {
                alertpanel_error(_("`%c' can't be included in folder name."),
                                 G_DIR_SEPARATOR);
                g_free(new_folder);
@@ -1712,8 +1801,13 @@ static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
        }
 
        new_item = item->folder->create_folder(item->folder, item, new_folder);
+       if (!new_item) {
+               alertpanel_error(_("Can't create the folder `%s'."),
+                                new_folder);
+               g_free(new_folder);
+               return;
+       }
        g_free(new_folder);
-       if (!new_item) return;
 
        gtk_clist_freeze(GTK_CLIST(ctree));
 
@@ -1756,7 +1850,12 @@ static void folderview_rm_imap_folder_cb(FolderView *folderview, guint action,
        if (avalue != G_ALERTDEFAULT) return;
 
        if (item->folder->remove_folder(item->folder, item) < 0) {
-               g_warning(_("can't remove folder `%s'\n"), item->path);
+               alertpanel_error(_("Can't remove the folder `%s'."),
+                                item->path);
+               if (folderview->opened == folderview->selected)
+                       summary_show(folderview->summaryview,
+                                    folderview->summaryview->folder_item,
+                                    FALSE);
                return;
        }
 
@@ -1788,9 +1887,9 @@ static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
        g_return_if_fail(item->folder->type == F_IMAP);
        g_return_if_fail(item->folder->account != NULL);
 
-       message = g_strdup_printf(_("Really delete IMAP4 server `%s'?"),
+       message = g_strdup_printf(_("Really delete IMAP4 account `%s'?"),
                                  item->folder->name);
-       avalue = alertpanel(_("Delete IMAP4 server"), message,
+       avalue = alertpanel(_("Delete IMAP4 account"), message,
                            _("Yes"), _("+No"), NULL);
        g_free(message);
 
@@ -1919,9 +2018,9 @@ static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
        g_return_if_fail(item->folder->type == F_NEWS);
        g_return_if_fail(item->folder->account != NULL);
 
-       message = g_strdup_printf(_("Really delete news server `%s'?"),
+       message = g_strdup_printf(_("Really delete news account `%s'?"),
                                  item->folder->name);
-       avalue = alertpanel(_("Delete news server"), message,
+       avalue = alertpanel(_("Delete news account"), message,
                            _("Yes"), _("+No"), NULL);
        g_free(message);
 
@@ -1951,30 +2050,42 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                                          FolderView     *folderview)
 {
        gint row, column;
-       FolderItem *item;
-       GtkCTreeNode *node;
+       FolderItem *item, *current_item;
+       GtkCTreeNode *node = NULL;
+       gboolean acceptable = FALSE;
 
        if (gtk_clist_get_selection_info(GTK_CLIST(widget),
                                         x - 24, y - 24, &row, &column)) {
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
+               current_item = folderview->summaryview->folder_item;
                if (item != NULL &&
                    item->path != NULL &&
-                   folderview->summaryview->folder_item != item) {
-                       if (item->folder->type != F_NEWS) {
-                               gtk_ctree_select(GTK_CTREE(widget), node);
-                               gdk_drag_status(context,
-                                               context->suggested_action,
-                                               time);
-                               return TRUE;
+                   current_item != NULL &&
+                   current_item != item) {
+                       switch (item->folder->type){
+                       case F_MH:
+                               if (current_item->folder->type == F_MH)
+                                   acceptable = TRUE;
+                               break;
+                       case F_IMAP:
+                               if (current_item->folder->account == item->folder->account)
+                                   acceptable = TRUE;
+                               break;
+                       default:
                        }
                }
        }
 
-       gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
-       gdk_drag_status(context, 0, time);
+       if (acceptable) {
+               gtk_ctree_select(GTK_CTREE(widget), node);
+               gdk_drag_status(context, context->suggested_action, time);
+       } else {
+               gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
+               gdk_drag_status(context, 0, time);
+       }
 
-       return FALSE;
+       return acceptable;
 }
 
 static void folderview_drag_leave_cb(GtkWidget      *widget,