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/***************************************************************************
copyright : (C) 2003-2006 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#ifndef TELLICOCONTROLLER_H
#define TELLICOCONTROLLER_H
class TQPopupMenu;
namespace Tellico {
class MainWindow;
class GroupView;
class GroupIterator;
namespace Data {
class Collection;
}
}
#include "entry.h"
#include <tqobject.h>
namespace Tellico {
class Observer;
/**
* @author Robby Stephenson
*/
class Controller : public TQObject {
Q_OBJECT
public:
static Controller* self() { return s_self; }
/**
* Initializes the singleton. Should just be called once, from Tellico::MainWindow
*/
static void init(MainWindow* parent, const char* name=0) {
if(!s_self) s_self = new Controller(parent, name);
}
const Data::EntryVec& selectedEntries() const { return m_selectedEntries; }
Data::EntryVec visibleEntries();
void editEntry(Data::EntryPtr) const;
void hideTabs() const;
/**
* Plug the default collection actions into a widget
*/
void plugCollectionActions(TQPopupMenu* popup);
/**
* Plug the default entry actions into a widget
*/
void plugEntryActions(TQPopupMenu* popup);
void updateActions() const;
GroupIterator groupIterator() const;
/**
* Returns the name of the field being used to group the entries.
* That field name may not be an actual field in the collection, since
* pseudo-groups like _people exist.
*/
TQString groupBy() const;
/**
* Returns a list of the fields being used to group the entries.
* For ordinary fields, the list has a single item, the field name.
* For the pseudo-group _people, all the people fields are included.
*/
TQStringList expandedGroupBy() const;
/**
* Returns a list of the titles of the fields being used to sort the entries in the detailed column view.
*/
TQStringList sortTitles() const;
/**
* Returns the title of the fields currently visible in the detailed column view.
*/
TQStringList visibleColumns() const;
void addObserver(Observer* obs);
void removeObserver(Observer* obs);
void addedField(Data::CollPtr coll, Data::FieldPtr field);
void modifiedField(Data::CollPtr coll, Data::FieldPtr oldField, Data::FieldPtr newField);
void removedField(Data::CollPtr coll, Data::FieldPtr field);
void addedEntries(Data::EntryVec entries);
void modifiedEntries(Data::EntryVec entries);
void removedEntries(Data::EntryVec entries);
void addedBorrower(Data::BorrowerPtr borrower);
void modifiedBorrower(Data::BorrowerPtr borrower);
void addedFilter(FilterPtr filter);
void removedFilter(FilterPtr filter);
void reorderedFields(Data::CollPtr coll);
void updatedFetchers();
public slots:
/**
* When a collection is added to the document, certain actions need to be taken
* by the parent app. The collection toolbar is updated, the entry count is set, and
* the collection's modified signal is connected to the @ref GroupView widget.
*
* @param coll A pointer to the collection being added
*/
void slotCollectionAdded(Tellico::Data::CollPtr coll);
void slotCollectionModified(Tellico::Data::CollPtr coll);
/**
* Removes a collection from all the widgets
*
* @param coll A pointer to the collection being added
*/
void slotCollectionDeleted(Tellico::Data::CollPtr coll);
void slotRefreshField(Tellico::Data::FieldPtr field);
void slotClearSelection();
/**
* Updates the widgets when entries are selected.
*
* param widget A pointer to the widget where the entries were selected
* @param widget The widget doing the selecting, if NULL, then use previous
* @param entries The list of selected entries
*/
void slotUpdateSelection(TQWidget* widget, const Tellico::Data::EntryVec& entries);
void slotUpdateCurrent(const Tellico::Data::EntryVec& entries);
void slotCopySelectedEntries();
void slotUpdateSelectedEntries(const TQString& source);
void slotDeleteSelectedEntries();
void slotMergeSelectedEntries();
void slotUpdateFilter(Tellico::FilterPtr filter);
void slotCheckOut();
void slotCheckIn();
void slotCheckIn(const Data::EntryVec& entries);
void slotGoPrevEntry();
void slotGoNextEntry();
signals:
void collectionAdded(int collType);
private:
static Controller* s_self;
Controller(MainWindow* parent, const char* name);
void blockAllSignals(bool block) const;
bool canCheckIn() const;
void plugUpdateMenu(TQPopupMenu* popup);
enum EntryDirection { PrevEntry, NextEntry };
void goEntrySibling(EntryDirection dir);
MainWindow* m_mainWindow;
bool m_working;
typedef PtrVector<Tellico::Observer> ObserverVec;
ObserverVec m_observers;
/**
* Keep track of the selected entries so that a top-level delete has something for reference
*/
Data::EntryVec m_selectedEntries;
Data::EntryVec m_currentEntries;
TQWidget* m_widgetWithSelection;
};
} // end namespace
#endif
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