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+/***************************************************************************
+ * Copyright (C) 2004 by Alexander Dymo *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifndef SHELLEXTENSION_H
+#define SHELLEXTENSION_H
+
+#include <qstring.h>
+
+class KDialogBase;
+
+/**
+Shell extension.
+Provides application-dependent and shell-independent functionality.
+Shell uses extensions to perform application dependent actions.
+*/
+class ShellExtension {
+public:
+ /**Returns an instance of a shell. Subclasses must create an instance of a shell
+ by themselves. For example they could provide static init() method like:
+ @code
+ static void init()
+ {
+ s_instance = new MyExtension();
+ }
+ @endcode*/
+ static ShellExtension *getInstance() { return s_instance; }
+
+ /**Reimplement to create global settings page in the dialog @p dlg.*/
+ virtual void createGlobalSettingsPage(KDialogBase *dlg) = 0;
+ /**Reimplement to perform actions when the global settings page in the
+ dialog @p dlg is accepted (user clicked "Ok").*/
+ virtual void acceptGlobalSettingsPage(KDialogBase *dlg) = 0;
+
+ /**Reimplement to return the name of KXMLGUI resource file for an application.*/
+ virtual QString xmlFile() = 0;
+
+ /**Reimplement to set a default profile for the shell. Default profile
+ will be used by a shell if no --profile argument is specified.*/
+ virtual QString defaultProfile() = 0;
+
+protected:
+ ShellExtension();
+ static ShellExtension *s_instance;
+};
+
+#endif