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changeset 424:eafef13bb0b3

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* Add more data-editor support to various models
author Chris Cannam
date Thu, 12 Jun 2008 14:33:45 +0000
parents 6a96bff0bd59
children f5e8f12d2e58
files data/model/ImageModel.h data/model/ModelDataTableModel.cpp data/model/NoteModel.h data/model/SparseOneDimensionalModel.h data/model/SparseTimeValueModel.h data/model/TabularModel.h data/model/TextModel.h
diffstat 7 files changed, 241 insertions(+), 16 deletions(-) [+]
line wrap: on
line diff
--- a/data/model/ImageModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/ImageModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -136,6 +136,75 @@
 	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;
+    }
 };
 
 
--- a/data/model/ModelDataTableModel.cpp	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/ModelDataTableModel.cpp	Thu Jun 12 14:33:45 2008 +0000
@@ -41,6 +41,7 @@
 QVariant
 ModelDataTableModel::data(const QModelIndex &index, int role) const
 {
+    if (role != Qt::EditRole && role != Qt::DisplayRole) return QVariant();
     if (!index.isValid()) return QVariant();
     return m_model->getData(getUnsorted(index.row()), index.column(), role);
 }
@@ -236,8 +237,7 @@
     int rows = m_model->getRowCount();
 
     for (int i = 0; i < rows; ++i) {
-        QVariant value =
-            m_model->getData(i, m_sortColumn, TabularModel::SortRole);
+        QVariant value = m_model->getData(i, m_sortColumn, TabularModel::SortRole);
         rowMap.insert(MapType::value_type(value.toDouble(), i));
     }
 
--- a/data/model/NoteModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/NoteModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -162,6 +162,83 @@
 	     .arg(extraAttributes).arg(m_valueQuantization));
     }
 
+    /**
+     * TabularModel methods.  
+     */
+    
+    virtual int getColumnCount() const
+    {
+        return 6;
+    }
+
+    virtual QString getHeading(int column) const
+    {
+        switch (column) {
+        case 0: return tr("Time");
+        case 1: return tr("Frame");
+        case 2: return tr("Pitch");
+        case 3: return tr("Duration");
+        case 4: return tr("Level");
+        case 5: 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:
+            if (role == Qt::EditRole || role == SortRole) return i->value;
+            else return QString("%1 %2").arg(i->value).arg(getScaleUnits());
+        case 3: return int(i->duration);
+        case 4: return i->level;
+        case 5: 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.value = value.toDouble(); break;
+        case 3: point.duration = value.toInt(); break;
+        case 4: point.level = value.toDouble(); break;
+        case 5: 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 == 5) return SortAlphabetical;
+        return SortNumeric;
+    }
+
 protected:
     float m_valueQuantization;
 };
--- a/data/model/SparseOneDimensionalModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/SparseOneDimensionalModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -132,9 +132,6 @@
 
     virtual QVariant getData(int row, int column, int role) const
     {
-        if (role != Qt::EditRole &&
-            role != Qt::DisplayRole &&
-            role != SortRole) return QVariant();
         PointListIterator i = getPointListIteratorForRow(row);
         if (i == m_points.end()) return QVariant();
 
@@ -150,6 +147,25 @@
         }
     }
 
+    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.label = value.toString(); break;
+        }
+
+        command->addPoint(point);
+        return command->finish();
+    }
+
     virtual bool isColumnTimeValue(int column) const
     {
         return (column < 2); 
--- a/data/model/SparseTimeValueModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/SparseTimeValueModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -122,9 +122,6 @@
 
     virtual QVariant getData(int row, int column, int role) const
     {
-        if (role != Qt::EditRole && 
-            role != Qt::DisplayRole &&
-            role != SortRole) return QVariant();
         PointListIterator i = getPointListIteratorForRow(row);
         if (i == m_points.end()) return QVariant();
 
@@ -143,22 +140,18 @@
         }
     }
 
-    virtual Command *getSetDataCommand(int row, int column, const QVariant &value, int role) const
+    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()) {
-            std::cerr << "Failed to find point iterator for row " << row << std::endl;
-            return false;
-        }
+        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: break; 
-        case 1: break;
+        case 0: case 1: point.frame = value.toInt(); break; 
         case 2: point.value = value.toDouble(); break;
         case 3: point.label = value.toString(); break;
         }
--- a/data/model/TabularModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/TabularModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -50,7 +50,7 @@
     virtual int getRowForFrame(long frame) const = 0;
 
     virtual bool isEditable() const { return false; }
-    virtual Command *getSetDataCommand(int row, int column, const QVariant &, int role) const { return 0; }
+    virtual Command *getSetDataCommand(int row, int column, const QVariant &, int role) { return 0; }
 };
 
 #endif
--- a/data/model/TextModel.h	Thu Jun 12 10:47:11 2008 +0000
+++ b/data/model/TextModel.h	Thu Jun 12 14:33:45 2008 +0000
@@ -101,6 +101,76 @@
     }
 
     QString getTypeName() const { return tr("Text"); }
+
+    /**
+     * 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("Height");
+        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->height;
+        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.height = value.toDouble(); 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 == 3) return SortAlphabetical;
+        return SortNumeric;
+    }
+
 };