【发布时间】:2014-01-16 19:50:12
【问题描述】:
我如何使用 gtk 信号退出一个窗口,然后一个对话消息显示你确定的问题吗?并通过单击是按钮关闭所有窗口? 这是我的代码:
void show_queExit(GtkWidget *widget, gpointer window)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"Are you sure to exit?");
gtk_window_set_title(GTK_WINDOW(dialog), "Exit");
gint result = gtk_dialog_run (GTK_DIALOG (dialog));
if (result==GTK_RESPONSE_YES)
{
g_signal_connect(G_OBJECT(window), "destroy",G_CALLBACK(gtk_main_quit),NULL);
gtk_widget_destroy (dialog);
printf("\n***\n");
}
else
gtk_widget_destroy (dialog);
}
这是我的主要功能: int main(int argc, char **argv) {
gtk_init(&argc, &argv);
GtkWidget *window;
GtkToolItem *exitIcon;
GtkWidget *toolbar;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
toolbar = gtk_toolbar_new();
gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
exitIcon = gtk_tool_button_new_from_stock(GTK_STOCK_QUIT);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), exitIcon, -1);
gtk_window_set_default_size(GTK_WINDOW(window), win_width, win_height);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
g_signal_connect(G_OBJECT(exitIcon), "clicked",G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(G_OBJECT(window), "destroy",G_CALLBACK(gtk_main_quit), NULL);
gtk_widget_show_all(window);
gtk_main();
return 0;
}
【问题讨论】:
-
不完全清楚你想要什么,但我猜你想为顶层窗口的“delete-event”信号添加一个处理程序,并从该处理程序显示你的对话框。跨度>
-
对不起,我的英语不好。是的,我想这样做。我该怎么办?
标签: gtk