TargetModels.h
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00001 /*
00002         Aseba - an event-based framework for distributed robot control
00003         Copyright (C) 2007--2012:
00004                 Stephane Magnenat <stephane at magnenat dot net>
00005                 (http://stephane.magnenat.net)
00006                 and other contributors, see authors.txt for details
00007         
00008         This program is free software: you can redistribute it and/or modify
00009         it under the terms of the GNU Lesser General Public License as published
00010         by the Free Software Foundation, version 3 of the License.
00011         
00012         This program is distributed in the hope that it will be useful,
00013         but WITHOUT ANY WARRANTY; without even the implied warranty of
00014         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015         GNU Lesser General Public License for more details.
00016         
00017         You should have received a copy of the GNU Lesser General Public License
00018         along with this program. If not, see <http://www.gnu.org/licenses/>.
00019 */
00020 
00021 #ifndef TARGET_MODELS_H
00022 #define TARGET_MODELS_H
00023 
00024 #include <QAbstractTableModel>
00025 #include <QAbstractItemModel>
00026 #include <QVector>
00027 #include <QList>
00028 #include <QString>
00029 #include <QRegExp>
00030 #include "../compiler/compiler.h"
00031 
00032 
00033 namespace Aseba
00034 {
00037         
00038         struct TargetDescription;
00039         class TargetVariablesModel;
00040         
00042         class VariableListener
00043         {
00044         protected:
00045                 TargetVariablesModel *variablesModel;
00046                 
00047         public:
00048                 VariableListener(TargetVariablesModel* variablesModel);
00049                 virtual ~VariableListener();
00050                 
00051                 bool subscribeToVariableOfInterest(const QString& name);
00052                 void unsubscribeToVariableOfInterest(const QString& name);
00053                 void unsubscribeToVariablesOfInterest();
00054                 void invalidateVariableModel();
00055                 
00056         protected:
00057                 friend class TargetVariablesModel;
00059                 virtual void variableValueUpdated(const QString& name, const VariablesDataVector& values) = 0;
00060         };
00061         
00062         class TargetVariablesModel: public QAbstractItemModel
00063         {
00064                 Q_OBJECT
00065                 
00066                 // FIXME: uses map for fast variable access
00067         
00068         public:
00069                 // variables
00070                 struct Variable
00071                 {
00072                         QString name;
00073                         unsigned pos;
00074                         VariablesDataVector value;
00075                 };
00076                 
00077         public:
00078                 TargetVariablesModel() { setSupportedDragActions(Qt::CopyAction); }
00079                 virtual ~TargetVariablesModel();
00080                 
00081                 int rowCount(const QModelIndex &parent = QModelIndex()) const;
00082                 int columnCount(const QModelIndex &parent = QModelIndex()) const;
00083                 QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
00084                 QModelIndex parent(const QModelIndex &index) const;
00085                 
00086                 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
00087                 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
00088                 Qt::ItemFlags flags(const QModelIndex & index) const;
00089                 
00090                 bool setData(const QModelIndex &index, const QVariant &value, int role);
00091                 
00092                 QStringList mimeTypes () const;
00093                 QMimeData * mimeData ( const QModelIndexList & indexes ) const;
00094                 
00095                 const QList<Variable>& getVariables() const { return variables; }
00096                 unsigned getVariablePos(const QString& name) const;
00097                 unsigned getVariableSize(const QString& name) const;
00098                 VariablesDataVector getVariableValue(const QString& name) const;
00099                 
00100         public slots:
00101                 void updateVariablesStructure(const Compiler::VariablesMap *variablesMap);
00102                 void setVariablesData(unsigned start, const VariablesDataVector &data);
00103                 bool setVariableValues(const QString& name, const VariablesDataVector& values);
00104         
00105         signals:
00107                 void variableValuesChanged(unsigned index, const VariablesDataVector &values);
00108 
00109         private:
00110                 friend class VariableListener;
00111                 // VariableListener API 
00112                 
00114                 void unsubscribeViewPlugin(VariableListener* plugin);
00116                 bool subscribeToVariableOfInterest(VariableListener* plugin, const QString& name);
00118                 void unsubscribeToVariableOfInterest(VariableListener* plugin, const QString& name);
00120                 void unsubscribeToVariablesOfInterest(VariableListener* plugin);
00121                 
00122         private:
00123                 QList<Variable> variables;
00124                 
00125                 // VariablesViewPlugin API 
00126                 typedef QMap<VariableListener*, QStringList> VariableListenersNameMap;
00127                 VariableListenersNameMap variableListenersMap;
00128         };
00129         
00130         class TargetFunctionsModel: public QAbstractItemModel
00131         {
00132                 Q_OBJECT
00133                 
00134         public:
00135                 struct TreeItem;
00136                 
00137         public:
00138                 TargetFunctionsModel(const TargetDescription *descriptionRead, QObject *parent = 0);
00139                 ~TargetFunctionsModel();
00140                 
00141                 int rowCount(const QModelIndex &parent = QModelIndex()) const;
00142                 int columnCount(const QModelIndex &parent = QModelIndex()) const;
00143                 
00144                 QModelIndex parent(const QModelIndex &index) const;
00145                 QModelIndex index(int row, int column, const QModelIndex &parent) const;
00146                 
00147                 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
00148                 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
00149                 Qt::ItemFlags flags(const QModelIndex & index) const;
00150                 
00151                 QStringList mimeTypes () const;
00152                 QMimeData * mimeData ( const QModelIndexList & indexes ) const;
00153                 
00154         public slots:
00155                 void recreateTreeFromDescription(bool showHidden);
00156                 
00157         private:
00158                 friend class AeslEditor;
00159                 TreeItem *getItem(const QModelIndex &index) const;
00160                 QString getToolTip(const TargetDescription::NativeFunction& function) const;
00161                 
00162                 TreeItem* root; 
00163                 const TargetDescription *descriptionRead; 
00164                 QRegExp regExp;
00165         };
00166         
00168 }; // Aseba
00169 
00170 #endif


aseba
Author(s): Stéphane Magnenat
autogenerated on Sun Oct 5 2014 23:46:39