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Consolidate common logic into a single function and revert original test for IsList() to minimize code changes.

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This commit is contained in:
Jorge Moraleda
2020-04-13 18:40:31 -07:00
parent ea4a6ec0e9
commit 8a3b0a9fd6
1 changed files with 23 additions and 15 deletions
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38
src/generic/datavgen.cpp
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@@ -910,6 +910,22 @@ private:
// assumes that all columns were modified, otherwise just this one.
bool DoItemChanged(const wxDataViewItem& item, int view_column);
// Return whether the item has more than one column that have values
bool HasItemMultipleValues(const wxDataViewItem& item)
{
unsigned int numColsWithValue = 0;
unsigned int cols = GetOwner()->GetColumnCount();
wxDataViewModel* model = GetModel();
for ( unsigned int i = 0; i < cols; i++ )
{
if ( model->HasValue(item, i) )
numColsWithValue++;
if ( numColsWithValue > 1 )
return true;
}
return false;
}
private:
wxDataViewCtrl *m_owner;
int m_lineHeight;
@@ -2394,18 +2410,15 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
if ( m_useCellFocus && m_currentCol && m_currentColSetByKeyboard )
{
// If this is an item with a single column, render full-row focus:
unsigned int numColsWithValue = 0;
unsigned int cols = GetOwner()->GetColumnCount();
for ( unsigned int i = 0; i < cols; i++ )
renderColumnFocus = true;
// If this is container node without columns, render full-row focus:
if ( !IsList() )
{
wxDataViewTreeNode *node = GetTreeNodeByRow(item);
if ( model->HasValue(node->GetItem(), i) )
numColsWithValue++;
if ( numColsWithValue > 1 )
break;
if ( !HasItemMultipleValues(node->GetItem()) )
renderColumnFocus = false;
}
renderColumnFocus = numColsWithValue<2;
}
if ( renderColumnFocus )
@@ -4498,12 +4511,7 @@ bool wxDataViewMainWindow::TryAdvanceCurrentColumn(wxDataViewTreeNode *node, wxK
if ( node )
{
// navigation shouldn't work in nodes with fewer than two columns
unsigned int numColsWithValue = 0;
unsigned int cols = GetOwner()->GetColumnCount();
for ( unsigned int i = 0; i < cols; i++ )
if ( GetModel()->HasValue(node->GetItem(), i) )
numColsWithValue++;
if (numColsWithValue<2)
if ( !HasItemMultipleValues(node->GetItem()) )
return false;
}