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132 lines
4.4 KiB
C++
132 lines
4.4 KiB
C++
/* This file is part of the KDE libraries
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Copyright (C) 2007 David Nolden <david.nolden.kdevelop@art-master.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KDEVPLATFORM_PLUGIN_QUICKOPENMODEL_H
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#define KDEVPLATFORM_PLUGIN_QUICKOPENMODEL_H
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#include <QMultiMap>
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#include <QString>
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#include <QAbstractItemModel>
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#include <QSet>
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#include <language/duchain/indexedstring.h>
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#include <language/interfaces/quickopendataprovider.h>
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#include "expandingtree/expandingwidgetmodel.h"
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class QuickOpenModel : public ExpandingWidgetModel {
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Q_OBJECT
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public:
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QuickOpenModel( QWidget* parent );
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void registerProvider( const QStringList& scopes, const QStringList& type, KDevelop::QuickOpenDataProviderBase* provider );
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/**
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* Remove provider.
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* @param provider The provider to remove
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* @return Whether a provider was removed. If false, the provider was not attached.
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* */
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bool removeProvider( KDevelop::QuickOpenDataProviderBase* provider );
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///Returns a list of all scopes that a registered through some providers
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QStringList allScopes() const;
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///Returns a list of all types that a registered through some providers
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QStringList allTypes() const;
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/**
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* @param items The list of items that should be used.
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* @param scopesThe list of scopes that should be used.
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* When this is called, the state is restart()ed.
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* */
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void enableProviders( const QStringList& items, const QStringList& scopes );
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///Reset all providers, unexpand everything, empty caches.
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void restart(bool keepFilterText = false);
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QModelIndex index( int, int, const QModelIndex& parent ) const;
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QModelIndex parent( const QModelIndex& ) const;
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int rowCount( const QModelIndex& ) const;
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int unfilteredRowCount() const;
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int columnCount() const;
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int columnCount( const QModelIndex& ) const;
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QVariant data( const QModelIndex&, int ) const;
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/**
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* Tries to execute the item currently selected.
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* Returns true if the quickopen-dialog should be closed.
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* @param filterText Should be the current content of the filter line-edit.
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*
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* If this returns false, and filterText was changed, the change must be put
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* into the line-edit. That way items may execute by changing the content
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* of the line-edit.
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* */
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bool execute( const QModelIndex& index, QString& filterText );
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//The expandingwidgetmodel needs access to the tree-view
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void setTreeView( QTreeView* view );
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virtual QTreeView* treeView() const;
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virtual QSet<KDevelop::IndexedString> fileSet() const;
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///This value will be added to the height of all created expanding-widgets
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void setExpandingWidgetHeightIncrease(int pixels);
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public slots:
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void textChanged( const QString& str );
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private slots:
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void destroyed( QObject* obj );
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void resetTimer();
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void restart_internal( bool keepFilterText );
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private:
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virtual bool indexIsItem(const QModelIndex& index) const;
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virtual int contextMatchQuality(const QModelIndex & index) const;
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KDevelop::QuickOpenDataPointer getItem( int row, bool noReset = false ) const;
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typedef QHash<int, KDevelop::QuickOpenDataPointer> DataList;
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mutable DataList m_cachedData;
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QTreeView* m_treeView;
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QTimer* m_resetTimer;
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struct ProviderEntry {
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ProviderEntry() : enabled(false) {
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}
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bool enabled;
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QSet<QString> scopes;
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QSet<QString> types;
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KDevelop::QuickOpenDataProviderBase* provider;
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};
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//typedef QMultiMap< QString, ProviderEntry > ProviderMap;
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typedef QList<ProviderEntry> ProviderList;
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QList<ProviderEntry> m_providers;
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QString m_filterText;
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int m_expandingWidgetHeightIncrease;
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mutable int m_resetBehindRow;
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QSet<QString> m_enabledItems;
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QSet<QString> m_enabledScopes;
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};
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#endif
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