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Kate

kateargumenthintmodel.h

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00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2007 David Nolden <david.nolden.kdevelop@art-master.de>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #ifndef KATEARGUMENTHINTMODEL_H
00020 #define KATEARGUMENTHINTMODEL_H
00021 
00022 #include <QAbstractListModel>
00023 #include "katecompletionmodel.h"
00024 #include "expandingtree/expandingwidgetmodel.h"
00025 
00026 class KateCompletionWidget;
00027 
00028 class KateArgumentHintModel : public ExpandingWidgetModel {
00029   Q_OBJECT
00030   public:
00031     KateArgumentHintModel( KateCompletionWidget* parent );
00032 
00033     virtual QVariant data ( const QModelIndex & index, int role = Qt::DisplayRole ) const;
00034     
00035     virtual int rowCount ( const QModelIndex & parent ) const;
00036 
00037     virtual int columnCount ( const QModelIndex & /*parent*/ ) const;
00038 
00039     virtual QTreeView* treeView() const;
00040 
00041     virtual bool indexIsItem(const QModelIndex& index) const;
00042 
00043     void emitDataChanged( const QModelIndex& start, const QModelIndex& end );
00044     
00045     //Returns the index in the source-model for an index within this model
00046     QModelIndex mapToSource( const QModelIndex & proxyIndex ) const;
00047     
00048     void buildRows();
00049     void clear();
00050   protected:
00051     virtual int contextMatchQuality(const QModelIndex& row) const;
00052   public slots:
00053     void parentModelReset();
00054   signals:
00055     void contentStateChanged(bool hasContent);
00056   private:
00057     KateCompletionModel::Group* group() const;
00058     KateCompletionModel* model() const;
00059 
00060     QList<int> m_rows; //Maps rows to either a positive row-number in the source group, or to a negative number which indicates a label
00061     
00062     KateCompletionWidget* m_parent;
00063 };
00064 
00065 #endif

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