comparison data/model/ImageModel.h @ 424:eafef13bb0b3

* Add more data-editor support to various models

     private:
 	ImageModel *m_model;
 	ImagePoint m_oldPoint;
 	ImagePoint m_newPoint;
     };
+
+    /**
+     * TabularModel methods.  
+     */
+    
+    virtual int getColumnCount() const
+    {
+        return 4;
+    }
+
+    virtual QString getHeading(int column) const
+    {
+        switch (column) {
+        case 0: return tr("Time");
+        case 1: return tr("Frame");
+        case 2: return tr("Image");
+        case 3: return tr("Label");
+        default: return tr("Unknown");
+        }
+    }
+
+    virtual QVariant getData(int row, int column, int role) const
+    {
+        PointListIterator i = getPointListIteratorForRow(row);
+        if (i == m_points.end()) return QVariant();
+
+        switch (column) {
+        case 0: {
+            if (role == SortRole) return int(i->frame);
+            RealTime rt = RealTime::frame2RealTime(i->frame, getSampleRate());
+            return rt.toText().c_str();
+        }
+        case 1: return int(i->frame);
+        case 2: return i->image;
+        case 3: return i->label;
+        default: return QVariant();
+        }
+    }
+
+    virtual Command *getSetDataCommand(int row, int column, const QVariant &value, int role)
+    {
+        if (role != Qt::EditRole) return false;
+        PointListIterator i = getPointListIteratorForRow(row);
+        if (i == m_points.end()) return false;
+        EditCommand *command = new EditCommand(this, tr("Edit Data"));
+
+        Point point(*i);
+        command->deletePoint(point);
+
+        switch (column) {
+        case 0: case 1: point.frame = value.toInt(); break; 
+        case 2: point.image = value.toString(); break;
+        case 3: point.label = value.toString(); break;
+        }
+
+        command->addPoint(point);
+        return command->finish();
+    }
+
+    virtual bool isColumnTimeValue(int column) const
+    {
+        return (column < 2); 
+    }
+
+    virtual SortType getSortType(int column) const
+    {
+        if (column > 2) return SortAlphabetical;
+        return SortNumeric;
+    }
 };
 
 
 #endif