variant = node->m_quality;
break;
case 4:
- // wxMac doesn't conceal the popularity progress renderer, return 0 for containers
- if (IsContainer(item))
- variant = (long) 0;
- else
- variant = (long) 80; // all music is very 80% popular
+ variant = 80L; // all music is very 80% popular
break;
case 5:
- // Make size of red square depend on year
if (GetYear(item) < 1900)
- variant = (long) 35;
+ variant = "old";
else
- variant = (long) 25;
+ variant = "new";
break;
default:
return *v1-*v2;
}
-#ifdef __WXMAC__
- #define INITIAL_NUMBER_OF_ITEMS 100
-#else
- #define INITIAL_NUMBER_OF_ITEMS 100000
-#endif
+#define INITIAL_NUMBER_OF_ITEMS 100000
MyListModel::MyListModel() :
wxDataViewVirtualListModel( INITIAL_NUMBER_OF_ITEMS )
m_virtualItems = INITIAL_NUMBER_OF_ITEMS;
// the first 100 items are really stored in this model;
- // all the others are synthetized on request
- for (unsigned int i = 0; i < 100; i++)
+ // all the others are synthesized on request
+ static const unsigned NUMBER_REAL_ITEMS = 100;
+
+ m_textColValues.reserve(NUMBER_REAL_ITEMS);
+ m_textColValues.push_back("first row with long label to test ellipsization");
+ for (unsigned int i = 1; i < NUMBER_REAL_ITEMS; i++)
{
- wxString str;
- str.Printf( "real row %d", i );
- m_array.Add( str );
+ m_textColValues.push_back(wxString::Format("real row %d", i));
}
+ m_iconColValues.assign(NUMBER_REAL_ITEMS, "test");
+
m_icon[0] = wxIcon( null_xpm );
m_icon[1] = wxIcon( wx_small_xpm );
}
void MyListModel::Prepend( const wxString &text )
{
- m_array.Insert( text, 0 );
+ m_textColValues.Insert( text, 0 );
RowPrepended();
}
void MyListModel::DeleteItem( const wxDataViewItem &item )
{
unsigned int row = GetRow( item );
- if (row >= m_array.GetCount())
+ if (row >= m_textColValues.GetCount())
return;
- m_array.RemoveAt( row );
+ m_textColValues.RemoveAt( row );
RowDeleted( row );
}
for (i = 0; i < items.GetCount(); i++)
{
unsigned int row = GetRow( items[i] );
- if (row < m_array.GetCount())
+ if (row < m_textColValues.GetCount())
rows.Add( row );
}
{
// none of the selected items were in the range of the items
// which we store... for simplicity, don't allow removing them
- wxLogError( "Cannot remove rows with an index greater than %d", m_array.GetCount() );
+ wxLogError( "Cannot remove rows with an index greater than %d", m_textColValues.GetCount() );
return;
}
// remaining indeces would all be wrong.
rows.Sort( my_sort_reverse );
for (i = 0; i < rows.GetCount(); i++)
- m_array.RemoveAt( rows[i] );
+ m_textColValues.RemoveAt( rows[i] );
// This is just to test if wxDataViewCtrl can
// cope with removing rows not sorted in
void MyListModel::AddMany()
{
m_virtualItems += 1000;
- Reset( m_array.GetCount() + m_virtualItems );
+ Reset( m_textColValues.GetCount() + m_virtualItems );
}
void MyListModel::GetValueByRow( wxVariant &variant,
unsigned int row, unsigned int col ) const
{
- if (col==0)
- {
- if (row >= m_array.GetCount())
- variant = wxString::Format( "virtual row %d", row );
- else
- variant = m_array[ row ];
- }
- else if (col==1)
- {
- wxDataViewIconText data( "test", m_icon[ row%2 ] );
- variant << data;
- }
- else if (col==2)
+ switch ( col )
{
- static const char *labels[5] =
- {
- "blue", "green", "red", "bold cyan", "default",
- };
+ case Col_EditableText:
+ if (row >= m_textColValues.GetCount())
+ variant = wxString::Format( "virtual row %d", row );
+ else
+ variant = m_textColValues[ row ];
+ break;
+
+ case Col_IconText:
+ {
+ wxString text;
+ if ( row >= m_iconColValues.GetCount() )
+ text = "virtual icon";
+ else
+ text = m_iconColValues[row];
+
+ variant << wxDataViewIconText(text, m_icon[row % 2]);
+ }
+ break;
+
+ case Col_TextWithAttr:
+ {
+ static const char *labels[5] =
+ {
+ "blue", "green", "red", "bold cyan", "default",
+ };
+
+ variant = labels[row % 5];
+ }
+ break;
- variant = labels[row % 5];
+ case Col_Custom:
+ variant = wxString::Format("%d", row % 100);
+ break;
+
+ case Col_Max:
+ wxFAIL_MSG( "invalid column" );
}
}
bool MyListModel::GetAttrByRow( unsigned int row, unsigned int col,
- wxDataViewItemAttr &attr )
+ wxDataViewItemAttr &attr ) const
{
switch ( col )
{
- case 0:
+ case Col_EditableText:
return false;
- case 1:
+ case Col_IconText:
if ( !(row % 2) )
return false;
attr.SetColour(*wxLIGHT_GREY);
break;
- case 2:
- // do what the labels defined above hint at
+ case Col_TextWithAttr:
+ case Col_Custom:
+ // do what the labels defined in GetValueByRow() hint at
switch ( row % 5 )
{
case 0:
return false;
}
break;
+
+ case Col_Max:
+ wxFAIL_MSG( "invalid column" );
}
return true;
bool MyListModel::SetValueByRow( const wxVariant &variant,
unsigned int row, unsigned int col )
{
- if (col == 0)
+ switch ( col )
{
- if (row >= m_array.GetCount())
- {
- // the item is not in the range of the items
- // which we store... for simplicity, don't allow editing it
- wxLogError( "Cannot edit rows with an index greater than %d", m_array.GetCount() );
- return false;
- }
+ case Col_EditableText:
+ case Col_IconText:
+ if (row >= m_textColValues.GetCount())
+ {
+ // the item is not in the range of the items
+ // which we store... for simplicity, don't allow editing it
+ wxLogError( "Cannot edit rows with an index greater than %d",
+ m_textColValues.GetCount() );
+ return false;
+ }
- m_array[row] = variant.GetString();
- return true;
+ if ( col == Col_EditableText )
+ {
+ m_textColValues[row] = variant.GetString();
+ }
+ else // col == Col_IconText
+ {
+ wxDataViewIconText iconText;
+ iconText << variant;
+ m_iconColValues[row] = iconText.GetText();
+ }
+ return true;
+
+ case Col_TextWithAttr:
+ case Col_Custom:
+ wxLogError("Cannot edit the column %d", col);
+ break;
+
+ case Col_Max:
+ wxFAIL_MSG( "invalid column" );
}
return false;
projects / wxWidgets.git / blobdiff