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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef BT_WINDOWMODULECHOOSER
#define BT_WINDOWMODULECHOOSER
#include "backend/drivers/cswordmoduleinfo.h"
#include <QStringList>
class CDisplayWindow;
/**
* This is an abstract base class for buttonbar and text window header
* which work as module choosers in a text window.
*
* Signals or slots can't be inherited from this class for Qt's
* technical reasons. Add corresponding slots for the protected
* modulesChanged methods and delegate the message.
*
* Add these signals to the subclass or to some part of it:
* User selected a module from menu to replace another module:
* void sigModuleReplace ( int index, QString newModule );
* User selected a module from menu to add:
* void sigModuleAdd ( int index, QString module );
* User selected a module from menu to be removed:
* void sigModuleRemove ( int index );
*
* Connect slots and signals to the window's corresponding signals and slots.
*/
class BtWindowModuleChooser {
public:
BtWindowModuleChooser ( CDisplayWindow* parentWindow, CSwordModuleInfo::ModuleType moduleType )
: m_window ( parentWindow ), m_moduleType ( moduleType ) {}
virtual ~BtWindowModuleChooser() {}
protected:
/**
* The backend module list was updated, module list and widgets must be updated.
* This expects that the window module list has already been updated, so
* the corresponding slot should be connected to the window, not to the backend.
*/
virtual void backendModulesChanged() = 0;
/** Modules have been added, replaced or removed in the window without backend changing.*/
virtual void windowModulesChanged() = 0;
protected:
CDisplayWindow* m_window;
CSwordModuleInfo::ModuleType m_moduleType;
/** The cache of the window module list. Kept for convenience.*/
QStringList m_modules;
};
#endif
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