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Implement selection API and events

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48209 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-08-19 22:57:13 +00:00
parent a84c5b6feb
commit 6848478c72
2 changed files with 126 additions and 8 deletions
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122
src/gtk/dataview.cpp
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@@ -632,7 +632,7 @@ void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
wxDataViewCtrl *dv = tree_model->internal->GetOwner();
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
// event.SetDataViewColumn( column );
// TODO event.SetDataViewColumn( column );
event.SetModel( dv->GetModel() );
dv->GetEventHandler()->ProcessEvent( event );
}
@@ -2720,7 +2720,7 @@ wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCt
return;
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
// TODO: item
event.SetItem( dv->GetSelection() );
event.SetModel( dv->GetModel() );
dv->GetEventHandler()->ProcessEvent( event );
}
@@ -2995,6 +2995,22 @@ wxDataViewItem wxDataViewCtrl::GetSelection()
if (m_windowStyle & wxDV_MULTIPLE)
{
// Report the first one
GtkTreeModel *model;
GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
if (list)
{
GtkTreePath *path = (GtkTreePath*) list->data;
GtkTreeIter iter;
m_internal->get_iter( &iter, path );
// delete list
g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
g_list_free( list );
return wxDataViewItem( (void*) iter.user_data );
}
}
else
{
@@ -3011,32 +3027,124 @@ wxDataViewItem wxDataViewCtrl::GetSelection()
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
{
sel.Clear();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
if (HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
int count = 0;
while (list)
{
GtkTreePath *path = (GtkTreePath*) list->data;
GtkTreeIter iter;
m_internal->get_iter( &iter, path );
sel.Add( wxDataViewItem( (void*) iter.user_data ) );
list = g_list_next( list );
count++;
}
// delete list
g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
g_list_free( list );
return count;
}
else
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
if (has_selection)
{
sel.Add( wxDataViewItem( (void*) iter.user_data) );
return 1;
}
}
return 0;
}
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
gtk_tree_selection_unselect_all( selection );
size_t i;
for (i = 0; i < sel.GetCount(); i++)
{
GtkTreeIter iter;
iter.user_data = (gpointer) sel[i].GetID();
gtk_tree_selection_select_iter( selection, &iter );
}
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::Select( const wxDataViewItem & item )
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
GtkTreeIter iter;
iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_select_iter( selection, &iter );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
GtkTreeIter iter;
iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_unselect_iter( selection, &iter );
GtkEnableSelectionEvents();
}
bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
{
return false;
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
GtkTreeIter iter;
iter.user_data = (gpointer) item.GetID();
return gtk_tree_selection_iter_is_selected( selection, &iter );
}
void wxDataViewCtrl::SelectAll()
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
gtk_tree_selection_select_all( selection );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::UnselectAll()
{
GtkDisableSelectionEvents();
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, wxDataViewColumn *column )
@@ -3059,15 +3167,15 @@ void wxDataViewCtrl::DoSetIndent()
void wxDataViewCtrl::GtkDisableSelectionEvents()
{
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
g_signal_connect_after (selection, "changed",
G_CALLBACK (wxdataview_selection_changed_callback), this);
g_signal_handlers_disconnect_by_func( selection,
(gpointer) (wxdataview_selection_changed_callback), this);
}
void wxDataViewCtrl::GtkEnableSelectionEvents()
{
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
g_signal_handlers_disconnect_by_func( selection,
(gpointer) (wxdataview_selection_changed_callback), this);
g_signal_connect_after (selection, "changed",
G_CALLBACK (wxdataview_selection_changed_callback), this);
}
// static