void wxMenuItem::SetText( const wxString& str )
{
+ // cache some data which must be used later
+ bool isstock = wxIsStockID(GetId());
+ const char *stockid = NULL;
+ if (isstock)
+ stockid = wxGetStockGtkID(GetId());
+
// Some optimization to avoid flicker
wxString oldLabel = m_text;
oldLabel = wxStripMenuCodes(oldLabel);
DoSetText(str);
if (oldLabel == label1 &&
- oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
+ oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
return;
if (m_menuItem)
else
label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
- gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(m_text) );
+ // stock menu items can have empty labels:
+ wxString text = m_text;
+ if (text.IsEmpty() && !IsSeparator())
+ {
+ wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
+ text = wxGetStockLabel(GetId());
+
+ // need & => _ conversion
+ text = GTKProcessMenuItemLabel(text, NULL);
+ }
+
+ gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
}
+ // remove old accelerator from our parent's accelerator group, if present
guint accel_key;
GdkModifierType accel_mods;
- gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
- if (accel_key != 0)
+ if (oldbuf[(size_t)0] != '\0')
{
- gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
- m_parentMenu->m_accel,
- accel_key,
- 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 );
+ }
+ }
+ else if (isstock)
+ {
+ // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
+ if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
+ gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods );
}
+ // add new accelerator to our parent's accelerator group
wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
- gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
- if (accel_key != 0)
+ if (buf[(size_t)0] != '\0')
{
- gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
- "activate",
- m_parentMenu->m_accel,
- accel_key,
- accel_mods,
- GTK_ACCEL_VISIBLE);
+ 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);
+ }
+ }
+ else if (isstock)
+ {
+ // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
+ if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
+ gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods );
}
}
-// it's valid for this function to be called even if m_menuItem == NULL
-void wxMenuItem::DoSetText( const wxString& str )
+// NOTE: this function is different from the similar functions GTKProcessMnemonics()
+// implemented in control.cpp and from wxMenuItemBase::GetLabelFromText...
+// so there's no real code duplication
+wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
{
+ wxString text;
+
// '\t' is the deliminator indicating a hot key
- m_text.Empty();
const wxChar *pc = str;
while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
{
{
// "&" is doubled to indicate "&" instead of accelerator
++pc;
- m_text << wxT('&');
+ text << wxT('&');
}
else if (*pc == wxT('&'))
{
- m_text << wxT('_');
+ text << wxT('_');
}
else if ( *pc == wxT('_') ) // escape underscores
{
- m_text << wxT("__");
+ text << wxT("__");
}
else
{
- m_text << *pc;
+ text << *pc;
}
++pc;
}
- m_hotKey = wxT("");
-
- if(*pc == wxT('\t'))
+ if (hotKey)
{
- pc++;
- m_hotKey = pc;
+ hotKey->Empty();
+ if(*pc == wxT('\t'))
+ {
+ pc++;
+ *hotKey = pc;
+ }
}
+ return text;
+}
+
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::DoSetText( const wxString& str )
+{
+ m_text.Empty();
+ m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
// wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
}
{
GtkWidget *menuItem;
- wxString text;
+ // cache some data used later
+ wxString text = mitem->GetText();
+ int id = mitem->GetId();
+ bool isstock = wxIsStockID(id);
+ const char *stockid = NULL;
+ if (isstock)
+ stockid = wxGetStockGtkID(mitem->GetId());
+
+ // stock menu items can have an empty label
+ if (text.IsEmpty() && !mitem->IsSeparator())
+ {
+ wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
+ text = wxGetStockLabel(id);
+
+ // need & => _ conversion
+ text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
+ }
if ( mitem->IsSeparator() )
{
menuItem = gtk_separator_menu_item_new();
}
else if ( mitem->GetBitmap().Ok() ||
- (mitem->GetKind() == wxITEM_NORMAL &&
- wxIsStockID(mitem->GetId())) )
+ (mitem->GetKind() == wxITEM_NORMAL && isstock) )
{
- text = mitem->GetText();
wxBitmap bitmap(mitem->GetBitmap());
menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
{
// use stock bitmap for this item if available on the assumption
// that it never hurts to follow GTK+ conventions more closely
- const char *stock = wxGetStockGtkID(mitem->GetId());
- image = stock ? gtk_image_new_from_stock(stock, GTK_ICON_SIZE_MENU)
- : NULL;
+ image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
+ : NULL;
}
else // we have a custom bitmap
{
}
else // a normal item
{
- // text has "_" instead of "&" after mitem->SetText() so don't use it
- text = mitem->GetText() ;
+ // NB: 'text' variable has "_" instead of "&" after mitem->SetText()
+ // so don't use it
switch ( mitem->GetKind() )
{
wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
// wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
- gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
- if (accel_key != 0)
+ if (buf[(size_t)0] != '\0')
+ {
+ gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
+ if (accel_key != 0)
+ {
+ gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
+ "activate",
+ m_accel,
+ accel_key,
+ accel_mods,
+ GTK_ACCEL_VISIBLE);
+ }
+ }
+ else if (isstock)
{
- gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
- "activate",
- m_accel,
- accel_key,
- accel_mods,
- GTK_ACCEL_VISIBLE);
+ // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
+ if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
+ gtk_widget_add_accelerator( GTK_WIDGET(menuItem),
+ "activate",
+ m_accel,
+ accel_key,
+ accel_mods,
+ GTK_ACCEL_VISIBLE);
}
if (pos == -1)
projects / wxWidgets.git / blobdiff