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TargetModels.h

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/*
        Aseba - an event-based framework for distributed robot control
        Copyright (C) 2007--2012:
                Stephane Magnenat <stephane at magnenat dot net>
                (http://stephane.magnenat.net)
                and other contributors, see authors.txt for details
        
        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU Lesser General Public License as published
        by the Free Software Foundation, version 3 of the License.
        
        This program 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 Lesser General Public License for more details.
        
        You should have received a copy of the GNU Lesser General Public License
        along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef TARGET_MODELS_H
#define TARGET_MODELS_H

#include <QAbstractTableModel>
#include <QAbstractItemModel>
#include <QVector>
#include <QList>
#include <QString>
#include <QRegExp>
#include "../compiler/compiler.h"


namespace Aseba
{
        
        struct TargetDescription;
        class TargetVariablesModel;
        
        class VariableListener
        {
        protected:
                TargetVariablesModel *variablesModel;
                
        public:
                VariableListener(TargetVariablesModel* variablesModel);
                virtual ~VariableListener();
                
                bool subscribeToVariableOfInterest(const QString& name);
                void unsubscribeToVariableOfInterest(const QString& name);
                void unsubscribeToVariablesOfInterest();
                void invalidateVariableModel();
                
        protected:
                friend class TargetVariablesModel;
                virtual void variableValueUpdated(const QString& name, const VariablesDataVector& values) = 0;
        };
        
        class TargetVariablesModel: public QAbstractItemModel
        {
                Q_OBJECT
                
                // FIXME: uses map for fast variable access
        
        public:
                // variables
                struct Variable
                {
                        QString name;
                        unsigned pos;
                        VariablesDataVector value;
                };
                
        public:
                TargetVariablesModel() { setSupportedDragActions(Qt::CopyAction); }
                virtual ~TargetVariablesModel();
                
                int rowCount(const QModelIndex &parent = QModelIndex()) const;
                int columnCount(const QModelIndex &parent = QModelIndex()) const;
                QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
                QModelIndex parent(const QModelIndex &index) const;
                
                QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
                QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
                Qt::ItemFlags flags(const QModelIndex & index) const;
                
                bool setData(const QModelIndex &index, const QVariant &value, int role);
                
                QStringList mimeTypes () const;
                QMimeData * mimeData ( const QModelIndexList & indexes ) const;
                
                const QList<Variable>& getVariables() const { return variables; }
                unsigned getVariablePos(const QString& name) const;
                unsigned getVariableSize(const QString& name) const;
                VariablesDataVector getVariableValue(const QString& name) const;
                
        public slots:
                void updateVariablesStructure(const Compiler::VariablesMap *variablesMap);
                void setVariablesData(unsigned start, const VariablesDataVector &data);
                bool setVariableValues(const QString& name, const VariablesDataVector& values);
        
        signals:
                void variableValuesChanged(unsigned index, const VariablesDataVector &values);

        private:
                friend class VariableListener;
                // VariableListener API 
                
                void unsubscribeViewPlugin(VariableListener* plugin);
                bool subscribeToVariableOfInterest(VariableListener* plugin, const QString& name);
                void unsubscribeToVariableOfInterest(VariableListener* plugin, const QString& name);
                void unsubscribeToVariablesOfInterest(VariableListener* plugin);
                
        private:
                QList<Variable> variables;
                
                // VariablesViewPlugin API 
                typedef QMap<VariableListener*, QStringList> VariableListenersNameMap;
                VariableListenersNameMap variableListenersMap;
        };
        
        class TargetFunctionsModel: public QAbstractItemModel
        {
                Q_OBJECT
                
        public:
                struct TreeItem;
                
        public:
                TargetFunctionsModel(const TargetDescription *descriptionRead, QObject *parent = 0);
                ~TargetFunctionsModel();
                
                int rowCount(const QModelIndex &parent = QModelIndex()) const;
                int columnCount(const QModelIndex &parent = QModelIndex()) const;
                
                QModelIndex parent(const QModelIndex &index) const;
                QModelIndex index(int row, int column, const QModelIndex &parent) const;
                
                QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
                QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
                Qt::ItemFlags flags(const QModelIndex & index) const;
                
                QStringList mimeTypes () const;
                QMimeData * mimeData ( const QModelIndexList & indexes ) const;
                
        public slots:
                void recreateTreeFromDescription(bool showHidden);
                
        private:
                friend class AeslEditor;
                TreeItem *getItem(const QModelIndex &index) const;
                QString getToolTip(const TargetDescription::NativeFunction& function) const;
                
                TreeItem* root; 
                const TargetDescription *descriptionRead; 
                QRegExp regExp;
        };
        
}; // Aseba

#endif

---

aseba
Author(s): Stéphane Magnenat
autogenerated on Sat Mar 2 12:31:38 2013