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  • 实现Gtk + MPI + C++ 连续处理用户提出的查询(对gtkliststore 进行Clear Out and refill 操作)

    2007年8月11日, 参照下列程序中红色代码部分(来自 http://cr.yp.to/2004-494/gaim/0.81-src/gtkconn.c)实现了对gtkliststore 进行Clear Out and refill 操作。

    注意在红色代码的前、后分别加上

    gtk_thread_enter();

    gtk_thread_leave();

    /*
    * gaim
    *
    * Gaim is the legal property of its developers, whose names are too numerous
    * to list here.  Please refer to the COPYRIGHT file distributed with this
    * source distribution.
    *
    * This program is free software; you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation; either version 2 of the License, or
    * (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
    * but WITHOUT ANY WARRANTY; without even the implied warranty of
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    * GNU General Public License for more details.
    *
    * You should have received a copy of the GNU General Public License
    * along with this program; if not, write to the Free Software
    * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    */
    #include "gtkinternal.h"
    #include "account.h"
    #include "debug.h"
    #include "notify.h"
    #include "prefs.h"
    #include "stock.h"
    #include "util.h"
    #include "gtkblist.h"
    #include "gtkutils.h"
    #include "ui.h"
    /*
    * The next couple of functions deal with the connection dialog
    */
    struct signon_meter {
    GaimAccount *account;
    GtkWidget *button;
    GtkWidget *progress;
    GtkWidget *status;
    };
    struct meter_window {
    GtkWidget *window;
    GtkWidget *table;
    gint rows;
    gint active_count;
    GSList *meters;
    };
    struct meter_window *meter_win = NULL;
    static void kill_meter(struct signon_meter *meter, const char *text)
    {
    if(gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(meter->progress)) == 1)
    return;
    gtk_widget_set_sensitive(meter->button, FALSE);
    gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(meter->progress), 1);
    gtk_label_set_text(GTK_LABEL(meter->status), text);
    meter_win->active_count--;
    if (meter_win->active_count == 0) {
    gtk_widget_destroy(meter_win->window);
    g_free(meter_win);
    meter_win = NULL;
    }
    }
    static void cancel_signon(GtkWidget *button, struct signon_meter *meter)
    {
    if (meter->account->gc != NULL) {
    meter->account->gc->wants_to_die = TRUE;
    gaim_connection_destroy(meter->account->gc);
    } else {
    kill_meter(meter, _("Done."));
    if (gaim_connections_get_all() == NULL) {
    destroy_all_dialogs();
    gaim_blist_destroy();
    show_login();
    }
    }
    }
    static void cancel_all ()
    {
    GSList *m = meter_win ? meter_win->meters : NULL;
    struct signon_meter *meter;
    while (m) {
    meter = m->data;
    if (gaim_connection_get_state(meter->account->gc) != GAIM_CONNECTED)
    cancel_signon(NULL, meter);
    m = m->next;
    }
    }
    static gint meter_destroy(GtkWidget *window, GdkEvent *evt, struct signon_meter *meter)
    {
    return TRUE;
    }
    static struct signon_meter *find_signon_meter(GaimConnection *gc)
    {
    GSList *m = meter_win ? meter_win->meters : NULL;
    struct signon_meter *meter;
    while (m) {
    meter = m->data;
    if (meter->account == gaim_connection_get_account(gc))
    return m->data;
    m = m->next;
    }
    return NULL;
    }
    static GtkWidget* create_meter_pixmap (GaimConnection *gc)
    {
    GdkPixbuf *pb = create_prpl_icon(gc->account);
    GdkPixbuf *scale = gdk_pixbuf_scale_simple(pb, 30,30,GDK_INTERP_BILINEAR);
    GtkWidget *image =
    gtk_image_new_from_pixbuf(scale);
    g_object_unref(G_OBJECT(pb));
    g_object_unref(G_OBJECT(scale));
    return image;
    }
    static struct signon_meter *
    new_meter(GaimConnection *gc, GtkWidget *widget,
    GtkWidget *table, gint *rows)
    {
    GtkWidget *graphic;
    GtkWidget *label;
    GtkWidget *nest_vbox;
    GString *name_to_print;
    struct signon_meter *meter;
    meter = g_new0(struct signon_meter, 1);
    meter->account = gaim_connection_get_account(gc);
    name_to_print = g_string_new(gaim_account_get_username(meter->account));
    (*rows)++;
    gtk_table_resize (GTK_TABLE(table), *rows, 4);
    graphic = create_meter_pixmap(gc);
    nest_vbox = gtk_vbox_new (FALSE, 0);
    g_string_prepend(name_to_print, _("Signon: "));
    label = gtk_label_new (name_to_print->str);
    g_string_free(name_to_print, TRUE);
    gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
    meter->status = gtk_label_new("");
    gtk_misc_set_alignment(GTK_MISC(meter->status), 0, 0.5);
    gtk_widget_set_size_request(meter->status, 250, -1);
    meter->progress = gtk_progress_bar_new ();
    meter->button = gaim_pixbuf_button_from_stock (_("Cancel"), GTK_STOCK_CANCEL, GAIM_BUTTON_HORIZONTAL);
    g_signal_connect(G_OBJECT (meter->button), "clicked",
    G_CALLBACK (cancel_signon), meter);
    gtk_table_attach (GTK_TABLE (table), graphic, 0, 1, *rows, *rows+1, (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
    gtk_table_attach (GTK_TABLE (table), nest_vbox, 1, 2, *rows, *rows+1, (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
    gtk_box_pack_start (GTK_BOX (nest_vbox), GTK_WIDGET (label), FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (nest_vbox), GTK_WIDGET (meter->status), FALSE, FALSE, 0);
    gtk_table_attach (GTK_TABLE (table), meter->progress, 2, 3, *rows, *rows+1, (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
    gtk_table_attach (GTK_TABLE (table), meter->button, 3, 4, *rows, *rows+1, (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
    gtk_widget_show_all (GTK_WIDGET (meter_win->window));
    meter_win->active_count++;
    return meter;
    }
    static void gaim_gtk_connection_connect_progress(GaimConnection *gc,
    const char *text, size_t step, size_t step_count)
    {
    struct signon_meter *meter;
    if(!meter_win) {
    GtkWidget *vbox;
    GtkWidget *cancel_button;
    if(mainwindow)
    gtk_widget_hide(mainwindow);
    meter_win = g_new0(struct meter_window, 1);
    meter_win->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_resizable(GTK_WINDOW(meter_win->window), FALSE);
    gtk_window_set_role(GTK_WINDOW(meter_win->window), "signon");
    gtk_container_set_border_width(GTK_CONTAINER(meter_win->window), 5);
    gtk_window_set_title(GTK_WINDOW(meter_win->window), _("Signon"));
    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add(GTK_CONTAINER(meter_win->window), vbox);
    meter_win->table = gtk_table_new(1, 4, FALSE);
    gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(meter_win->table),
    FALSE, FALSE, 0);
    gtk_container_set_border_width(GTK_CONTAINER(meter_win->table), 5);
    gtk_table_set_row_spacings(GTK_TABLE(meter_win->table), 5);
    gtk_table_set_col_spacings(GTK_TABLE(meter_win->table), 10);
    cancel_button = gaim_pixbuf_button_from_stock(_("Cancel All"),
    GTK_STOCK_QUIT, GAIM_BUTTON_HORIZONTAL);
    g_signal_connect_swapped(G_OBJECT(cancel_button), "clicked",
    G_CALLBACK(cancel_all), NULL);
    gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(cancel_button),
    FALSE, FALSE, 0);
    g_signal_connect(G_OBJECT(meter_win->window), "delete_event",
    G_CALLBACK(meter_destroy), NULL);
    }
    meter = find_signon_meter(gc);
    if(!meter) {
    meter = new_meter(gc, meter_win->window, meter_win->table,
    &meter_win->rows);
    meter_win->meters = g_slist_append(meter_win->meters, meter);
    }
    gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(meter->progress),
    (float)step / (float)step_count);
    gtk_label_set_text(GTK_LABEL(meter->status), text);
    }
    static void gaim_gtk_connection_connected(GaimConnection *gc)
    {
    struct signon_meter *meter = find_signon_meter(gc);
    gaim_setup(gc);
    do_away_menu();
    gaim_gtk_blist_update_protocol_actions();
    if (meter)
    kill_meter(meter, _("Done."));
    }
    static void gaim_gtk_connection_disconnected(GaimConnection *gc)
    {
    struct signon_meter *meter = find_signon_meter(gc);
    do_away_menu();
    gaim_gtk_blist_update_protocol_actions();
    if (meter)
    kill_meter(meter, _("Done."));
    if (gaim_connections_get_all() != NULL)
    return;
    destroy_all_dialogs();
    gaim_blist_destroy();
    show_login();
    }
    static void gaim_gtk_connection_notice(GaimConnection *gc,
    const char *text)
    {
    }
    /*
    * The next couple of functions deal with the disconnected dialog
    */
    struct disconnect_window {
    GtkWidget *window;
    GtkWidget *treeview;
    GtkWidget *sw;
    GtkWidget *label;
    GtkWidget *reconnect_btn;
    GtkWidget *reconnectall_btn;
    };
    struct disconnect_window *disconnect_window = NULL;
    static void disconnect_connection_change_cb(GaimConnection *gc, void *data);
    /*
    * Destroy the dialog and remove the signals associated with it.
    */
    static void disconnect_window_hide()
    {
    gaim_signal_disconnect(gaim_connections_get_handle(), "signed-on",
    disconnect_window, GAIM_CALLBACK(disconnect_connection_change_cb));
    gaim_signal_disconnect(gaim_connections_get_handle(), "signed-off",
    disconnect_window, GAIM_CALLBACK(disconnect_connection_change_cb));
    gtk_widget_destroy(disconnect_window->window);
    g_free(disconnect_window);
    disconnect_window = NULL;
    }
    /*
    * Make sure the Reconnect and Reconnect All buttons are correctly
    * shown or hidden.  Also make sure the label on the Reconnect
    * button is correctly set to either Reconnect or Remove.  If there
    * is more than one account then make sure the GtkTreeView is shown.
    * If there are no accounts disconnected then hide the dialog.
    */
    static void disconnect_window_update_buttons(GtkTreeModel *model)
    {
    GtkTreeIter iter;
    GtkTreeSelection *sel;
    const char *label_text;
    GaimAccount *account = NULL;
    if ((disconnect_window == NULL) || (model == NULL))
    return;
    if (!gtk_tree_model_get_iter_first(model, &iter)) {
    /* No more accounts being shown.  Caloo calay! */
    disconnect_window_hide();
    return;
    }
    /*
    * If we have more than one disconnected account then show the
    * GtkTreeView and the "Reconnect All" button
    */
    if (gtk_tree_model_iter_next(model, &iter)) {
    gtk_widget_show_all(disconnect_window->sw);
    gtk_widget_show(disconnect_window->reconnectall_btn);
    } else {
    gtk_widget_hide_all(disconnect_window->sw);
    gtk_widget_hide(disconnect_window->reconnectall_btn);
    }
    /*
    * Make sure one of the accounts is selected.
    */
    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(disconnect_window->treeview));
    if (!gtk_tree_selection_get_selected(sel, &model, &iter)) {
    gtk_tree_model_get_iter_first(model, &iter);
    gtk_tree_selection_select_iter(sel, &iter);
    }
    /*
    * Update the Reconnect/Remove button appropriately and set the
    * label in the dialog to what it should be.  If there is only
    * one account in the tree model, and that account is connected,
    * then we don't show the remove button.
    */
    gtk_tree_model_get(model, &iter, 3, &label_text, 4, &account, -1);
    gtk_button_set_label(GTK_BUTTON(disconnect_window->reconnect_btn),
    gaim_account_is_connected(account) ? _("_Remove") : _("_Reconnect"));
    gtk_label_set_markup(GTK_LABEL(disconnect_window->label), label_text);
    gtk_dialog_set_response_sensitive(GTK_DIALOG(disconnect_window->window), GTK_RESPONSE_ACCEPT, TRUE);
    gtk_tree_model_get_iter_first(model, &iter);
    if (gaim_account_is_connected(account) && !(gtk_tree_model_iter_next(model, &iter)))
    gtk_widget_hide(disconnect_window->reconnect_btn);
    else
    gtk_widget_show(disconnect_window->reconnect_btn);
    }
    static void disconnect_response_cb(GtkDialog *dialog, gint id, GtkWidget *widget)
    {
    GtkTreeIter iter;
    GtkTreeSelection *sel = NULL;
    GtkTreeModel *model = NULL;
    GaimAccount *account = NULL;
    switch (id) {
    case GTK_RESPONSE_APPLY: /* Reconnect All */
    model = gtk_tree_view_get_model(GTK_TREE_VIEW(disconnect_window->treeview));
    if (gtk_tree_model_get_iter_first(model, &iter)) {
    /* tree rows to be deleted */
    GList *l_del = NULL, *l_del_iter = NULL;
    /* accounts to be connected */
    GList *l_accts = NULL, *l_accts_iter = NULL;
    do {
    GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
    GtkTreeRowReference* del_row = gtk_tree_row_reference_new(model, path);
    l_del = g_list_append(l_del, del_row);
    gtk_tree_path_free(path);
    gtk_tree_model_get(model, &iter, 4, &account, -1);
    if (!gaim_account_is_connected(account) && g_list_find(l_accts, account) == NULL)
    l_accts = g_list_append(l_accts, account);
    } while (gtk_tree_model_iter_next(model, &iter));
    /* remove all rows */
    /* We could just do the following, but we only want to remove accounts
    * that are going to be reconnected, not accounts that have already
    * been reconnected.
    */
    /* gtk_list_store_clear(GTK_LIST_STORE(model)); */
    l_del_iter = l_del;
    while (l_del_iter != NULL) {
    GtkTreeRowReference* del_row = l_del_iter->data;
    GtkTreePath *path = gtk_tree_row_reference_get_path(del_row);
    if (gtk_tree_model_get_iter(model, &iter, path))
    gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
    gtk_tree_path_free(path);
    gtk_tree_row_reference_free(del_row);
    l_del_iter = l_del_iter->next;
    }
    g_list_free(l_del);
    /* reconnect disconnected accounts */
    l_accts_iter = l_accts;
    while (l_accts_iter != NULL) {
    account = l_accts_iter->data;
    gaim_account_connect(account);
    l_accts_iter = l_accts_iter->next;
    }
    g_list_free(l_accts);
    }
    disconnect_window_update_buttons(model);
    break;
    case GTK_RESPONSE_ACCEPT: /* Reconnect Selected */
    model = gtk_tree_view_get_model(GTK_TREE_VIEW(disconnect_window->treeview));
    /*
    * If we have more than one account disconnection displayed, then
    * the scroll window is visible and we should use the selected
    * account to reconnect.
    */
    if (GTK_WIDGET_VISIBLE(disconnect_window->sw)) {
    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(disconnect_window->treeview));
    if (!gtk_tree_selection_get_selected(sel, &model, &iter))
    return;
    } else {
    /* There is only one account disconnection, so reconnect to it. */
    if (!gtk_tree_model_get_iter_first(model, &iter))
    return;
    }
    /* remove all disconnections of the account to be reconnected */
    gtk_tree_model_get(model, &iter, 4, &account, -1);
    if (gtk_tree_model_get_iter_first(model, &iter)) {
    GList *l_del = NULL, *l_del_iter = NULL;
    GaimAccount *account2 = NULL;
    do {
    gtk_tree_model_get(model, &iter, 4, &account2, -1);
    if (account2 == account) {
    GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
    GtkTreeRowReference* del_row = gtk_tree_row_reference_new(model, path);
    l_del = g_list_append(l_del, del_row);
    gtk_tree_path_free(path);
    }
    } while (gtk_tree_model_iter_next(model, &iter));
    l_del_iter = l_del;
    while (l_del_iter != NULL) {
    GtkTreeRowReference* del_row = l_del_iter->data;
    GtkTreePath *path = gtk_tree_row_reference_get_path(del_row);
    if (gtk_tree_model_get_iter(model, &iter, path))
    gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
    gtk_tree_path_free(path);
    gtk_tree_row_reference_free(del_row);
    l_del_iter = l_del_iter->next;
    }
    g_list_free(l_del);
    }
    gaim_account_connect(account);
    disconnect_window_update_buttons(model);
    break;
    case GTK_RESPONSE_DELETE_EVENT:
    case GTK_RESPONSE_CLOSE:
    disconnect_window_hide();
    break;
    }
    }
    /*
    * Called whenever a different account is selected in the GtkListWhatever.
    */
    static void disconnect_tree_cb(GtkTreeSelection *sel, GtkTreeModel *model)
    {
    disconnect_window_update_buttons(model);
    }
    /*
    * Update the icon next to the account in the disconnect dialog, and
    * gray the Reconnect All button if there is only 1 disconnected account.
    */
    static void disconnect_connection_change_cb(GaimConnection *gc, void *data) {
    GaimAccount *account = gaim_connection_get_account(gc);
    GtkTreeIter iter;
    GtkTreeModel *model;
    GdkPixbuf *icon;
    GdkPixbuf *scale;
    GList *l_disc_accts = NULL;
    if (disconnect_window == NULL)
    return;
    model = gtk_tree_view_get_model(GTK_TREE_VIEW(disconnect_window->treeview));
    icon = create_prpl_icon(account);
    scale = gdk_pixbuf_scale_simple(icon, 16, 16, GDK_INTERP_BILINEAR);
    /* Mark all disconnections w/ the account type disconnected /w grey icon */
    if (!gaim_account_is_connected(account))
    gdk_pixbuf_saturate_and_pixelate(scale, scale, 0.0, FALSE);
    gtk_tree_model_get_iter_first(model, &iter);
    do {
    GaimAccount *account2 = NULL;
    /* Gray out the icon if this row is for this account */
    gtk_tree_model_get(model, &iter, 4, &account2, -1);
    if (account2 == account)
    gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, scale, -1);
    /* Add  */
    if (!gaim_account_is_connected(account2)
    && g_list_find(l_disc_accts, account2) == NULL)
    l_disc_accts = g_list_append(l_disc_accts, account2);
    } while (gtk_tree_model_iter_next(model, &iter));
    gtk_dialog_set_response_sensitive(
    GTK_DIALOG(disconnect_window->window),
    GTK_RESPONSE_APPLY,
    g_list_length(l_disc_accts) > 1);
    g_list_free(l_disc_accts);
    if (icon != NULL)
    g_object_unref(G_OBJECT(icon));
    if (scale  != NULL)
    g_object_unref(G_OBJECT(scale));
    disconnect_window_update_buttons(model);
    }
    static void
    gaim_gtk_connection_report_disconnect(GaimConnection *gc, const char *text)
    {
    char *label_text = NULL;
    GtkTreeIter new_iter;
    GtkListStore *list_store;
    GtkTreeViewColumn *col;
    GtkTreeSelection *sel = NULL;
    label_text = g_strdup_printf(_("<span weight=\"bold\" size=\"larger\">%s has been disconnected.</span>\n\n%s\n%s"),
    gaim_account_get_username(gaim_connection_get_account(gc)), gaim_date_full(),
    text ? text : _("Reason Unknown."));
    /* Build the window if it isn't there yet */
    if (!disconnect_window) {
    GtkWidget *hbox, *vbox, *img;
    GtkCellRenderer *rend, *rend2;
    disconnect_window = g_new0(struct disconnect_window, 1);
    disconnect_window->window = gtk_dialog_new_with_buttons(GAIM_ALERT_TITLE, NULL, GTK_DIALOG_NO_SEPARATOR, NULL);
    g_signal_connect(G_OBJECT(disconnect_window->window), "response", G_CALLBACK(disconnect_response_cb), disconnect_window);
    gtk_container_set_border_width(GTK_CONTAINER(disconnect_window->window), 6);
    gtk_window_set_resizable(GTK_WINDOW(disconnect_window->window), FALSE);
    gtk_dialog_set_has_separator(GTK_DIALOG(disconnect_window->window), FALSE);
    gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(disconnect_window->window)->vbox), 12);
    gtk_container_set_border_width(GTK_CONTAINER(GTK_DIALOG(disconnect_window->window)->vbox), 6);
    hbox = gtk_hbox_new(FALSE, 12);
    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(disconnect_window->window)->vbox), hbox);
    img = gtk_image_new_from_stock(GAIM_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_DIALOG);
    gtk_misc_set_alignment(GTK_MISC(img), 0, 0);
    gtk_box_pack_start(GTK_BOX(hbox), img, FALSE, FALSE, 0);
    vbox = gtk_vbox_new(FALSE, 12);
    gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
    disconnect_window->label = gtk_label_new(label_text);
    gtk_label_set_line_wrap(GTK_LABEL(disconnect_window->label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(disconnect_window->label), 0, 0);
    gtk_box_pack_start(GTK_BOX(vbox), disconnect_window->label, FALSE, FALSE, 0);
    disconnect_window->reconnect_btn = gtk_dialog_add_button(
    GTK_DIALOG(disconnect_window->window),
    _("_Reconnect"),
    GTK_RESPONSE_ACCEPT);
    disconnect_window->reconnectall_btn = gtk_dialog_add_button(
    GTK_DIALOG(disconnect_window->window),
    _("Reconnect _All"),
    GTK_RESPONSE_APPLY);
    gtk_dialog_add_button(
    GTK_DIALOG(disconnect_window->window),
    GTK_STOCK_CLOSE,
    GTK_RESPONSE_CLOSE);
    gtk_widget_show_all(disconnect_window->window);
    /* Tree View */
    disconnect_window->sw = gtk_scrolled_window_new(NULL,NULL);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(disconnect_window->sw), GTK_SHADOW_IN);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(disconnect_window->sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
    gtk_box_pack_start(GTK_BOX(vbox), disconnect_window->sw, TRUE, TRUE, 0);
    list_store = gtk_list_store_new(5, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
    disconnect_window->treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list_store));
    rend = gtk_cell_renderer_pixbuf_new();
    rend2 = gtk_cell_renderer_text_new();
    col = gtk_tree_view_column_new();
    gtk_tree_view_column_set_title(col, _("Account"));
    gtk_tree_view_column_pack_start(col, rend, FALSE);
    gtk_tree_view_column_pack_start(col, rend2, FALSE);
    gtk_tree_view_column_set_attributes(col, rend, "pixbuf", 0, NULL);
    gtk_tree_view_column_set_attributes(col, rend2, "text", 1, NULL);
    gtk_tree_view_append_column (GTK_TREE_VIEW(disconnect_window->treeview), col);
    rend = gtk_cell_renderer_text_new();
    col = gtk_tree_view_column_new_with_attributes (_("Time"),
    rend, "text", 2, NULL);
    gtk_tree_view_append_column (GTK_TREE_VIEW(disconnect_window->treeview), col);
    g_object_unref(G_OBJECT(list_store));
    gtk_container_add(GTK_CONTAINER(disconnect_window->sw), disconnect_window->treeview);
    sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (disconnect_window->treeview));
    gtk_widget_set_size_request(disconnect_window->treeview, -1, 96);
    g_signal_connect (G_OBJECT (sel), "changed",
    G_CALLBACK (disconnect_tree_cb), list_store);
    gaim_signal_connect(gaim_connections_get_handle(), "signed-on",
    disconnect_window, GAIM_CALLBACK(disconnect_connection_change_cb), NULL);
    gaim_signal_connect(gaim_connections_get_handle(), "signed-off",
    disconnect_window, GAIM_CALLBACK(disconnect_connection_change_cb), NULL);
    } else
    list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(disconnect_window->treeview)));
    /* Add this account to our list of disconnected accounts */
    gtk_list_store_append(list_store, &new_iter);
    gtk_list_store_set(list_store, &new_iter,
    0, NULL,
    1, gaim_account_get_username(gaim_connection_get_account(gc)),
    2, gaim_date_full(),
    3, label_text,
    4, gaim_connection_get_account(gc), -1);
    /* Make sure the newly disconnected account is selected */
    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(disconnect_window->treeview));
    gtk_tree_selection_select_iter(sel, &new_iter);
    disconnect_window_update_buttons(GTK_TREE_MODEL(list_store));
    g_free(label_text);
    }
    /*
    * End of disconnected dialog
    */
    static GaimConnectionUiOps conn_ui_ops =
    {
    gaim_gtk_connection_connect_progress,
    gaim_gtk_connection_connected,
    gaim_gtk_connection_disconnected,
    gaim_gtk_connection_notice,
    gaim_gtk_connection_report_disconnect
    };
    GaimConnectionUiOps *
    gaim_gtk_connections_get_ui_ops(void)
    {
    return &conn_ui_ops;
    }
    /*
    * This function needs to be moved out of here once away messages are
    * core/UI split.
    */
    void away_on_login(const char *mesg)
    {
    GSList *awy = away_messages;
    struct away_message *a, *message = NULL;
    GaimGtkBuddyList *gtkblist;
    gtkblist = GAIM_GTK_BLIST(gaim_get_blist());
    if (!gtkblist->window) {
    return;
    }
    if (mesg == NULL)
    mesg = gaim_prefs_get_string("/core/away/default_message");
    while (awy) {
    a = (struct away_message *)awy->data;
    if (strcmp(a->name, mesg) == 0) {
    message = a;
    break;
    }
    awy = awy->next;
    }
    if (message == NULL) {
    if(!away_messages)
    return;
    message = away_messages->data;
    }
    do_away_message(NULL, message);
    }
    
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  • 原文地址:https://www.cnblogs.com/cy163/p/852119.html
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