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Use RAII SelectionEventsSuppressor in wxGTK wxDataViewCtrl code

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This is simpler and safer than always remembering to call
GtkDisableSelectionEvents() and GtkEnableSelectionEvents() in pairs.

No real changes.
This commit is contained in:
Vadim Zeitlin
2018-01-24 18:18:22 +01:00
parent 3b22d9a56b
commit 0cea0a67f1
2 changed files with 24 additions and 15 deletions
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20
src/gtk/dataview.cpp
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@@ -5068,7 +5068,7 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
{
wxCHECK_RET( m_internal, "model must be associated before calling SetSelections" );
GtkDisableSelectionEvents();
SelectionEventsSuppressor noSelection(this);
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
@@ -5093,8 +5093,6 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_select_iter( selection, &iter );
}
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::Select( const wxDataViewItem & item )
@@ -5103,7 +5101,7 @@ void wxDataViewCtrl::Select( const wxDataViewItem & item )
ExpandAncestors(item);
GtkDisableSelectionEvents();
SelectionEventsSuppressor noSelection(this);
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
@@ -5111,15 +5109,13 @@ void wxDataViewCtrl::Select( const wxDataViewItem & item )
iter.stamp = m_internal->GetGtkModel()->stamp;
iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_select_iter( selection, &iter );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
{
wxCHECK_RET( m_internal, "model must be associated before calling Unselect" );
GtkDisableSelectionEvents();
SelectionEventsSuppressor noSelection(this);
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
@@ -5127,8 +5123,6 @@ void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
iter.stamp = m_internal->GetGtkModel()->stamp;
iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_unselect_iter( selection, &iter );
GtkEnableSelectionEvents();
}
bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
@@ -5146,24 +5140,20 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
void wxDataViewCtrl::SelectAll()
{
GtkDisableSelectionEvents();
SelectionEventsSuppressor noSelection(this);
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
gtk_tree_selection_select_all( selection );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::UnselectAll()
{
GtkDisableSelectionEvents();
SelectionEventsSuppressor noSelection(this);
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
gtk_tree_selection_unselect_all( selection );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,