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/* This file is part of the KDE libraries
Copyright (C) 2007 David Nolden <david.nolden.kdevelop@art-master.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef QUICKOPENMODEL_H
#define QUICKOPENMODEL_H
#include <QMultiMap>
#include <QString>
#include <QAbstractItemModel>
#include <QSet>
#include <language/duchain/indexedstring.h>
#include <language/interfaces/quickopendataprovider.h>
#include "expandingtree/expandingwidgetmodel.h"
class QuickOpenModel : public ExpandingWidgetModel {
Q_OBJECT
public:
QuickOpenModel( QWidget* parent );
void registerProvider( const QStringList& scopes, const QStringList& type, KDevelop::QuickOpenDataProviderBase* provider );
/**
* Remove provider.
* @param provider The provider to remove
* @return Whether a provider was removed. If false, the provider was not attached.
* */
bool removeProvider( KDevelop::QuickOpenDataProviderBase* provider );
///Returns a list of all scopes that a registered through some providers
QStringList allScopes() const;
///Returns a list of all types that a registered through some providers
QStringList allTypes() const;
/**
* @param items The list of items that should be used.
* @param scopesThe list of scopes that should be used.
* When this is called, the state is restart()ed.
* */
void enableProviders( const QStringList& items, const QStringList& scopes );
///Reset all providers, unexpand everything, empty caches.
void restart(bool keepFilterText = false);
QModelIndex index( int, int, const QModelIndex& parent ) const;
QModelIndex parent( const QModelIndex& ) const;
int rowCount( const QModelIndex& ) const;
int columnCount() const;
int columnCount( const QModelIndex& ) const;
QVariant data( const QModelIndex&, int ) const;
/**
* Tries to execute the item currently selected.
* Returns true if the quickopen-dialog should be closed.
* @param filterText Should be the current content of the filter line-edit.
*
* If this returns false, and filterText was changed, the change must be put
* into the line-edit. That way items may execute by changing the content
* of the line-edit.
* */
bool execute( const QModelIndex& index, QString& filterText );
//The expandingwidgetmodel needs access to the tree-view
void setTreeView( QTreeView* view );
virtual QTreeView* treeView() const;
virtual QSet<KDevelop::IndexedString> fileSet() const;
///This value will be added to the height of all created expanding-widgets
void setExpandingWidgetHeightIncrease(int pixels);
public slots:
void textChanged( const QString& str );
private slots:
void destroyed( QObject* obj );
void resetTimer();
void restart_internal( bool keepFilterText );
private:
virtual bool indexIsItem(const QModelIndex& index) const;
virtual int contextMatchQuality(const QModelIndex & index) const;
KDevelop::QuickOpenDataPointer getItem( int row, bool noReset = false ) const;
typedef QHash<int, KDevelop::QuickOpenDataPointer> DataList;
mutable DataList m_cachedData;
QTreeView* m_treeView;
QTimer* m_resetTimer;
struct ProviderEntry {
ProviderEntry() : enabled(false) {
}
bool enabled;
QSet<QString> scopes;
QSet<QString> types;
KDevelop::QuickOpenDataProviderBase* provider;
};
//typedef QMultiMap< QString, ProviderEntry > ProviderMap;
typedef QList<ProviderEntry> ProviderList;
QList<ProviderEntry> m_providers;
QString m_filterText;
int m_expandingWidgetHeightIncrease;
mutable int m_resetBehindRow;
QSet<QString> m_enabledItems;
QSet<QString> m_enabledScopes;
};
#endif
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