+int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
+ unsigned int column, bool ascending )
+{
+ // sort branches before leaves
+ bool item1_is_container = IsContainer(item1);
+ bool item2_is_container = IsContainer(item2);
+
+ if (item1_is_container && !item2_is_container)
+ return 1;
+ if (item2_is_container && !item1_is_container)
+ return -1;
+
+ wxVariant value1,value2;
+ GetValue( value1, item1, column );
+ GetValue( value2, item2, column );
+
+ if (!ascending)
+ {
+ wxVariant temp = value1;
+ value1 = value2;
+ value2 = temp;
+ }
+
+ if (value1.GetType() == wxT("string"))
+ {
+ wxString str1 = value1.GetString();
+ wxString str2 = value2.GetString();
+ int res = str1.Cmp( str2 );
+ if (res) return res;
+ } else
+ if (value1.GetType() == wxT("long"))
+ {
+ long l1 = value1.GetLong();
+ long l2 = value2.GetLong();
+ long res = l1-l2;
+ if (res) return res;
+ } else
+ if (value1.GetType() == wxT("double"))
+ {
+ double d1 = value1.GetDouble();
+ double d2 = value2.GetDouble();
+ if (d1 < d2) return 1;
+ if (d1 > d2) return -1;
+ } else
+ if (value1.GetType() == wxT("datetime"))
+ {
+ wxDateTime dt1 = value1.GetDateTime();
+ wxDateTime dt2 = value2.GetDateTime();
+ if (dt1.IsEarlierThan(dt2)) return 1;
+ if (dt2.IsEarlierThan(dt1)) return -11;
+ }
+
+ // items must be different
+ unsigned long litem1 = (unsigned long) item1.GetID();
+ unsigned long litem2 = (unsigned long) item2.GetID();
+
+ if (!ascending)
+ return litem2-litem2;
+
+ return litem1-litem2;
+}
+
+// ---------------------------------------------------------
+// wxDataViewIndexListModel
+// ---------------------------------------------------------
+
+wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
+{
+#ifndef __WXMAC__
+ m_useHash = false;
+#else
+ m_useHash = true;
+#endif
+
+ if (m_useHash)
+ {
+ // IDs are ordered until an item gets deleted or inserted
+ m_ordered = true;
+
+ // build initial index
+ unsigned int i;
+ for (i = 1; i < initial_size+1; i++)
+ m_hash.Add( (void*) i );
+ m_lastIndex = initial_size + 1;
+ }
+ else
+ {
+ m_lastIndex = initial_size-1;
+ }
+}
+
+wxDataViewIndexListModel::~wxDataViewIndexListModel()
+{
+}
+
+void wxDataViewIndexListModel::Reset( unsigned int new_size )
+{
+ if (m_useHash)
+ {
+ m_hash.Clear();
+
+ // IDs are ordered until an item gets deleted or inserted
+ m_ordered = true;
+
+ // build initial index
+ unsigned int i;
+ for (i = 1; i < new_size+1; i++)
+ m_hash.Add( (void*) i );
+ m_lastIndex = new_size + 1;
+ }
+ else
+ {
+ m_lastIndex = new_size-1;
+ }
+
+ wxDataViewModel::Cleared();
+}
+
+void wxDataViewIndexListModel::RowPrepended()
+{
+ if (m_useHash)
+ {
+ m_ordered = false;
+
+ unsigned int id = m_lastIndex++;
+ m_hash.Insert( (void*) id, 0 );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+ else
+ {
+ m_lastIndex++;
+ wxDataViewItem item( (void*) 0 );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+}
+
+void wxDataViewIndexListModel::RowInserted( unsigned int before )
+{
+ if (m_useHash)
+ {
+ m_ordered = false;
+
+ unsigned int id = m_lastIndex++;
+ m_hash.Insert( (void*) id, before );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+ else
+ {
+ m_lastIndex++;
+ wxDataViewItem item( (void*) before );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+}
+
+void wxDataViewIndexListModel::RowAppended()
+{
+ if (m_useHash)
+ {
+ unsigned int id = m_lastIndex++;
+ m_hash.Add( (void*) id );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+ else
+ {
+ m_lastIndex++;
+ wxDataViewItem item( (void*) m_lastIndex );
+ ItemAdded( wxDataViewItem(0), item );
+ }
+}
+
+void wxDataViewIndexListModel::RowDeleted( unsigned int row )
+{
+ if (m_useHash)
+ {
+ m_ordered = false;
+
+ wxDataViewItem item( m_hash[row] );
+ wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
+ m_hash.RemoveAt( row );
+ }
+ else
+ {
+ wxDataViewItem item( (void*) row );
+ wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
+ m_lastIndex++;
+ }
+}
+
+static int my_sort( int *v1, int *v2 )
+{
+ return *v2-*v1;
+}
+
+void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
+{
+ wxArrayInt sorted = rows;
+ sorted.Sort( my_sort );
+
+ if (m_useHash)
+ {
+ m_ordered = false;
+
+ wxDataViewItemArray array;
+ unsigned int i;
+ for (i = 0; i < rows.GetCount(); i++)
+ {
+ wxDataViewItem item( m_hash[rows[i]] );
+ array.Add( item );
+ }
+ wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
+
+ for (i = 0; i < sorted.GetCount(); i++)
+ m_hash.RemoveAt( sorted[i] );
+ }
+ else
+ {
+ wxDataViewItemArray array;
+ unsigned int i;
+ for (i = 0; i < sorted.GetCount(); i++)
+ {
+ wxDataViewItem item( (void*) sorted[i] );
+ array.Add( item );
+ }
+ wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
+
+ m_lastIndex -= rows.GetCount();
+ }
+}
+
+void wxDataViewIndexListModel::RowChanged( unsigned int row )
+{
+ wxDataViewModel::ItemChanged( GetItem(row) );
+}
+
+void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
+{
+ wxDataViewModel::ValueChanged( GetItem(row), col );
+}
+
+unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
+{
+ if (m_useHash)
+ {
+ if (m_ordered)
+ {
+ unsigned int pos = wxPtrToUInt( item.GetID() );
+ return pos-1;
+ }
+
+ // assert for not found
+ return (unsigned int) m_hash.Index( item.GetID() );
+ }
+ else
+ {
+ return wxPtrToUInt( item.GetID() );
+ }
+}
+
+wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
+{
+ if (m_useHash)
+ {
+ wxASSERT( row < m_hash.GetCount() );
+ return wxDataViewItem( m_hash[row] );
+ }
+ else
+ {
+ return wxDataViewItem( (void*) row );
+ }
+}
+
+bool wxDataViewIndexListModel::HasDefaultCompare() const
+{
+ return !m_ordered;
+}
+
+int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
+ const wxDataViewItem& item2,
+ unsigned int WXUNUSED(column),
+ bool ascending)
+{
+ if (m_ordered || !m_useHash)
+ {
+ unsigned int pos1 = wxPtrToUInt(item1.GetID());
+ unsigned int pos2 = wxPtrToUInt(item2.GetID());
+
+ if (ascending)
+ return pos1 - pos2;
+ else
+ return pos2 - pos1;
+ }
+
+ if (ascending)
+ return GetRow(item1) - GetRow(item2);
+
+ return GetRow(item2) - GetRow(item1);
+}
+
+void wxDataViewIndexListModel::GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const
+{
+ GetValue( variant, GetRow(item), col );
+}
+
+bool wxDataViewIndexListModel::SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col )
+{
+ return SetValue( variant, GetRow(item), col );
+}
+
+bool wxDataViewIndexListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr )
+{
+ return GetAttr( GetRow(item), col, attr );
+}
+
+wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const
+{
+ return wxDataViewItem(0);
+}
+
+bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const
+{
+ // only the invisible root item has children
+ if (!item.IsOk())
+ return true;
+
+ return false;
+}
+
+unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
+{
+ if (!m_useHash)
+ return 0; // error
+
+ if (item.IsOk())
+ return 0;
+
+ children = m_hash;
+
+ return m_hash.GetCount();
+}
+
+//-----------------------------------------------------------------------------
+// wxDataViewIconText
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
+
+IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
+
+bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two)
+{
+ if (one.GetText() != two.GetText()) return false;
+ if (one.IsSameAs(two)) return false;
+ return true;
+}
+
projects / wxWidgets.git / blobdiff