return ret;
}
+bool wxDataViewListModel::RowsReordered( size_t *new_order )
+{
+ bool ret = true;
+
+ wxNode *node = m_notifiers.GetFirst();
+ while (node)
+ {
+ wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
+ if (!notifier->RowsReordered( new_order ))
+ ret = false;
+ node = node->GetNext();
+ }
+
+ return ret;
+}
+
bool wxDataViewListModel::Cleared()
{
bool ret = true;
}
// ---------------------------------------------------------
-// wxDataViewSortedListModel
+// wxDataViewSortedListModelNotifier
+// ---------------------------------------------------------
+
+class wxDataViewSortedListModelNotifier: public wxDataViewListModelNotifier
+{
+public:
+ wxDataViewSortedListModelNotifier( wxDataViewSortedListModel *model )
+ { m_model = model; }
+
+ virtual bool RowAppended() { return true; }
+ virtual bool RowPrepended() { return true; }
+ virtual bool RowInserted( size_t before ) { return true; }
+ virtual bool RowDeleted( size_t row ) { return true; }
+ virtual bool RowChanged( size_t row ) { return true; }
+ virtual bool ValueChanged( size_t col, size_t row )
+ { return m_model->ChildValueChanged( col, row); }
+ virtual bool RowsReordered( size_t *new_order ) { return true; }
+ virtual bool Cleared() { return true; }
+
+ wxDataViewSortedListModel *m_model;
+};
+
+// ---------------------------------------------------------
+// wxDataViewSortedListModel compare function
// ---------------------------------------------------------
int wxCALLBACK wxDataViewListModelSortedDefaultCompare
(size_t row1, size_t row2, size_t col, wxDataViewListModel* model )
{
- wxVariant value1 = model->GetValue( col, row1 );
- wxVariant value2 = model->GetValue( col, row2 );
+ wxVariant value1,value2;
+ model->GetValue( value1, col, row1 );
+ model->GetValue( value2, col, row2 );
if (value1.GetType() == wxT("string"))
{
wxString str1 = value1.GetString();
return s_CmpFunc( row1, row2, s_CmpCol, s_CmpModel );
}
+// ---------------------------------------------------------
+// wxDataViewSortedListModel
+// ---------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxDataViewSortedListModel, wxDataViewListModel)
s_CmpModel = child;
s_CmpFunc = wxDataViewListModelSortedDefaultCompare;
+ m_notifierOnChild = new wxDataViewSortedListModelNotifier( this );
+ m_child->AddNotifier( m_notifierOnChild );
+
Resort();
}
wxDataViewSortedListModel::~wxDataViewSortedListModel()
{
+ m_child->RemoveNotifier( m_notifierOnChild );
}
void wxDataViewSortedListModel::Resort()
m_array.Add( i );
}
+#if 0
+static void Dump( wxDataViewListModel *model, size_t col )
+{
+ size_t n = model->GetNumberOfRows();
+ size_t i;
+ for (i = 0; i < n; i++)
+ {
+ wxVariant variant;
+ model->GetValue( variant, col, i );
+ wxString tmp;
+ tmp = variant.GetString();
+ wxPrintf( wxT("%d: %s\n"), (int) i, tmp.c_str() );
+ }
+}
+#endif
+
+bool wxDataViewSortedListModel::ChildValueChanged( size_t col, size_t row )
+{
+ size_t i;
+ size_t len = m_array.GetCount();
+
+ // Remove and readd sorted. Find out at which
+ // position it was and where it ended.
+ size_t start_pos = 0,end_pos = 0;
+ for (i = 0; i < len; i++)
+ if (m_array[i] == row)
+ {
+ start_pos = i;
+ break;
+ }
+ m_array.RemoveAt( start_pos );
+ m_array.Add( row );
+
+ for (i = 0; i < len; i++)
+ if (m_array[i] == row)
+ {
+ end_pos = i;
+ break;
+ }
+
+ if (end_pos == start_pos)
+ return wxDataViewListModel::ValueChanged( col, start_pos );
+
+ // Create an array where order[old] -> new_pos, so that
+ // if nothing changed order[0] -> 0 etc.
+ size_t *order = new size_t[ len ];
+ // Fill up initial values.
+ for (i = 0; i < len; i++)
+ order[i] = i;
+
+ if (start_pos < end_pos)
+ {
+ for (i = start_pos; i < end_pos; i++)
+ order[i] = order[i+1];
+ order[end_pos] = start_pos;
+ }
+ else
+ {
+ for (i = end_pos; i > start_pos; i--)
+ order[i] = order[i-1];
+ order[start_pos] = end_pos;
+ }
+
+ wxDataViewListModel::RowsReordered( order );
+
+ delete [] order;
+
+ return true;
+}
+
size_t wxDataViewSortedListModel::GetNumberOfRows()
{
- return m_child->GetNumberOfRows();
+ return m_array.GetCount();
}
size_t wxDataViewSortedListModel::GetNumberOfCols()
return m_child->GetColType( col );
}
-wxVariant wxDataViewSortedListModel::GetValue( size_t col, size_t row )
+void wxDataViewSortedListModel::GetValue( wxVariant &variant, size_t col, size_t row )
{
size_t child_row = m_array[row];
- return m_child->GetValue( col, child_row );
+ m_child->GetValue( variant, col, child_row );
}
bool wxDataViewSortedListModel::SetValue( wxVariant &variant, size_t col, size_t row )
{
size_t child_row = m_array[row];
bool ret = m_child->SetValue( variant, col, child_row );
- // resort in ::ValueChanged()
+
+ // Resort in ::ChildValueChanged() which gets reported back.
+
return ret;
}
bool ret = m_child->RowDeleted( child_row );
- wxDataViewListModel::RowDeleted( row );
+ // Do nothing here as the change in the
+ // child model will be reported back.
return ret;
}
size_t child_row = m_array[row];
bool ret = m_child->RowChanged( child_row );
- // report delete old pos, inserted new pos
+ // Do nothing here as the change in the
+ // child model will be reported back.
return ret;
}
size_t child_row = m_array[row];
bool ret = m_child->ValueChanged( col, child_row );
- // Do nothing if not the sorted col..
- // report delete old pos, inserted new pos
+ // Do nothing here as the change in the
+ // child model will be reported back.
return ret;
}
+bool wxDataViewSortedListModel::RowsReordered( size_t *new_order )
+{
+ // We sort them ourselves.
+
+ return false;
+}
+
bool wxDataViewSortedListModel::Cleared()
{
bool ret = m_child->Cleared();
wxDataViewCtrlBase::~wxDataViewCtrlBase()
{
- if (m_model)
- delete m_model;
}
bool wxDataViewCtrlBase::AssociateModel( wxDataViewListModel *model )
{
- if (m_model)
- delete m_model;
-
m_model = model;
return true;
projects / wxWidgets.git / blobdiff