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Switch GetHeaderButtonWidget to use a real column header button.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47303 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2007-07-10 17:00:12 +00:00
parent 6027b33b15
commit c6d2cc32d7
1 changed files with 9 additions and 7 deletions
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16
src/gtk/renderer.cpp
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@@ -181,20 +181,22 @@ wxRendererGTK::GetTreeWidget()
}
// This one just makes a button be a child of a tree widget. This is
// apparently how gtk themes decide to draw column headers differently than
// normal buttons.
// This one just gets the button used by the column header. Although it's
// still a gtk_button the themes will typically differentiate and draw them
// differently if the button is in a treeview.
GtkWidget *
wxRendererGTK::GetHeaderButtonWidget()
{
static GtkWidget *s_button = NULL;
if ( !s_button )
{
// Get the dummy tree widget, give it a column, and then use the
// widget in the column header for the rendering code.
GtkWidget* treewidget = GetTreeWidget();
s_button = gtk_button_new();
gtk_widget_set_parent( s_button, treewidget );
gtk_widget_realize( s_button );
GtkTreeViewColumn* column = gtk_tree_view_column_new();
gtk_tree_view_append_column(GTK_TREE_VIEW(treewidget), column);
s_button = column->button;
}
return s_button;