void wxMenuItem::Init()
{
m_labelWidget = NULL;
m_menuItem = NULL;
DoSetText(m_text);
}
void wxMenuItem::Init(const wxString& text)
{
m_labelWidget = (GtkWidget *) NULL;
m_menuItem = (GtkWidget *) NULL;
DoSetText(text);
}
void wxMenuItem::SetItemLabel( const wxString& string )
{
wxString str = string;
if ( str.empty() && !IsSeparator() )
{
wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
wxSTOCK_WITH_MNEMONIC);
}
// Some optimization to avoid flicker
wxString oldLabel = m_text;
oldLabel = wxStripMenuCodes(oldLabel);
oldLabel.Replace(wxT("_"), wxEmptyString);
wxString label1 = wxStripMenuCodes(str);
wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format
wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) ); // and as <control>foo
DoSetText(str);
if (oldLabel == label1 &&
oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
return;
if (m_menuItem)
{
GtkLabel *label;
if (m_labelWidget)
label = (GtkLabel*) m_labelWidget;
else
label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
// set new text
gtk_label_set( label, wxGTK_CONV( m_text ) );
// reparse key accel
(void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
}
guint accel_key;
GdkModifierType accel_mods;
gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
if (accel_key != 0)
{
gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
m_parentMenu->m_accel,
accel_key,
accel_mods );
}
wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
if (accel_key != 0)
{
gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
"activate",
m_parentMenu->m_accel,
accel_key,
accel_mods,
GTK_ACCEL_VISIBLE);
}
}
