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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 CMODULECHOOSERBUTTON_H
#define CMODULECHOOSERBUTTON_H
#include <QToolButton>
#include "util/cpointers.h"
#include <QList>
#include "backend/btmoduletreeitem.h"
class QMenu;
class CModuleChooserBar;
class CSwordModuleInfo;
/** The CModuleChooserButton displays a list of submenus sorted by language which contain the possible modules
* which can be displayed together with the first one.
* @author The BibleTime team
*/
class CModuleChooserButton : public QToolButton, public CPointers {
Q_OBJECT
public:
/** Filter out modules of wrong type. See populateMenu() and BTModuleTreeItem. */
struct TypeFilter : public BTModuleTreeItem::Filter {
TypeFilter(CSwordModuleInfo::ModuleType t) {
m_mType = t;
}
bool filter(CSwordModuleInfo* mi) {
return (mi->type() == m_mType);
}
CSwordModuleInfo::ModuleType m_mType;
};
CModuleChooserButton(CSwordModuleInfo* useModule, CSwordModuleInfo::ModuleType type, const int id, CModuleChooserBar *parent);
~CModuleChooserButton();
CSwordModuleInfo* module();
/**
* Returns the id used for this button.
*/
int getId() const;
void updateMenuItems();
protected:
/** Populates the menu with language submenus and module items. */
void populateMenu();
/** Adds items to the menu recursively. */
void addItemToMenu(BTModuleTreeItem* item, QMenu* menu);
private:
/**
* Returns the icon used for the current status.
*/
const QString iconName();
bool m_hasModule;
int m_id;
QAction* m_noneAction;
CSwordModuleInfo::ModuleType m_moduleType;
CSwordModuleInfo* m_module;
QMenu* m_popup;
QList<QMenu*> m_submenus;
CModuleChooserBar* m_moduleChooserBar;
private slots:
void moduleChosen(QAction* action );
signals:
void sigRemoveButton(const int ID);
void sigAddButton();
void sigChanged();
};
#endif
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