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Implement for selection code.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46251 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2007-05-30 20:31:53 +00:00
parent abde328337
commit b086d55fe1
2 changed files with 65 additions and 3 deletions
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3
include/wx/gtk/dataview.h
View File

@ -329,6 +329,9 @@ private:
virtual void OnInternalIdle();
void GtkEnableSelectionEvents();
void GtkDisableSelectionEvents();
private:
DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
DECLARE_NO_COPY_CLASS(wxDataViewCtrl)

65
src/gtk/dataview.cpp
View File

@ -2060,9 +2060,8 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
PostCreation(size);
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);
GtkEnableSelectionEvents();
g_signal_connect_after (m_treeview, "row_activated",
G_CALLBACK (wxdataview_row_activated_callback), this);
@ -2112,8 +2111,24 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
return true;
}
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);
}
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);
}
void wxDataViewCtrl::SetSelection( int row )
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
if (row < 0)
@ -2129,10 +2144,14 @@ void wxDataViewCtrl::SetSelection( int row )
gtk_tree_path_free( path );
}
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::Unselect( unsigned int row )
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
GtkTreePath *path = gtk_tree_path_new ();
@ -2141,14 +2160,54 @@ void wxDataViewCtrl::Unselect( unsigned int row )
gtk_tree_selection_unselect_path( selection, path );
gtk_tree_path_free( path );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
{
GtkDisableSelectionEvents();
if (from > to)
{
unsigned int tmp = from;
from = to;
to = tmp;
}
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
GtkTreePath *path_from = gtk_tree_path_new ();
gtk_tree_path_append_index( path_from, from );
GtkTreePath *path_to = gtk_tree_path_new ();
gtk_tree_path_append_index( path_to, to );
gtk_tree_selection_select_range( selection, path_from, path_to );
gtk_tree_path_free( path_to );
gtk_tree_path_free( path_from );
GtkEnableSelectionEvents();
}
void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
{
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
unsigned int i;
for (i = 0; i < aSelections.GetCount(); i++)
{
GtkTreePath *path = gtk_tree_path_new ();
gtk_tree_path_append_index( path, aSelections[i] );
gtk_tree_selection_select_path( selection, path );
gtk_tree_path_free( path );
}
GtkEnableSelectionEvents();
}
bool wxDataViewCtrl::IsSelected( unsigned int row ) const