Added wxCheckLitBox (oh well)

Minor optical fixes to gridg


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1200 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/checklst.cpp

@@ -0,0 +1,85 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        checklst.cpp
+// Purpose:
+// Author:      Robert Roebling
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "checklst.h"
+#endif
+
+#include "wx/checklst.h"
+
+//-----------------------------------------------------------------------------
+// wxCheckListBox
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
+
+wxCheckListBox::wxCheckListBox() :
+   wxListBox()
+{
+    m_hasCheckBoxes = TRUE;
+}
+wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 int nStrings = 0, 
+                 const wxString choices[] = NULL,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxListBoxNameStr)
+{
+    m_hasCheckBoxes = TRUE;
+    wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
+}
+
+bool wxCheckListBox::IsChecked( int index ) const
+{
+    wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        return (str[1] == 'X');
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+    return FALSE;
+}
+
+void wxCheckListBox::Check( int index, bool check )
+{
+    wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        if (check == (str[1] == 'X')) return;
+	
+	if (check)
+	    str.SetChar( 1, 'X' );
+	else
+	    str.SetChar( 1, '-' );
+	    
+	gtk_label_set( label, str );
+	    
+	return;
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+}
+