Esempio n. 1
0
static void
wxGetGtkAccel(const wxMenuItem* item, guint* accel_key, GdkModifierType* accel_mods)
{
    *accel_key = 0;
    const wxString string = GetGtkHotKey(*item);
    if (!string.empty())
        gtk_accelerator_parse(wxGTK_CONV_SYS(string), accel_key, accel_mods);
    else
    {
        GtkStockItem stock_item;
        const char* stockid = wxGetStockGtkID(item->GetId());
        if (stockid && gtk_stock_lookup(stockid, &stock_item))
        {
            *accel_key = stock_item.keyval;
            *accel_mods = stock_item.modifier;
        }
    }
}
Esempio n. 2
0
bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
{
    GtkWidget *menuItem;

    wxString text;
    GtkLabel* label = NULL;

    if ( mitem->IsSeparator() )
    {
        // TODO
        menuItem = gtk_menu_item_new();
    }
    else if (mitem->GetBitmap().IsOk())
    {
        text = mitem->wxMenuItemBase::GetItemLabel();
        const wxBitmap *bitmap = &mitem->GetBitmap();

        // TODO
        wxUnusedVar(bitmap);
        menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
        label = GTK_LABEL( GTK_BIN(menuItem)->child );

        m_prevRadio = NULL;
    }
    else // a normal item
    {
        // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it
        text =  mitem->wxMenuItemBase::GetItemLabel() ;

        switch ( mitem->GetKind() )
        {
            case wxITEM_CHECK:
            {
                menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
                label = GTK_LABEL( GTK_BIN(menuItem)->child );
                // set new text
                gtk_label_set_text( label, wxGTK_CONV( text ) );
                m_prevRadio = NULL;
                break;
            }

            case wxITEM_RADIO:
            {
                GSList *group = NULL;
                if ( m_prevRadio == NULL )
                {
                    // start of a new radio group
                    m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
                    label = GTK_LABEL( GTK_BIN(menuItem)->child );
                    // set new text
                    gtk_label_set_text( label, wxGTK_CONV( text ) );
                }
                else // continue the radio group
                {
                    group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
                    m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
                    label = GTK_LABEL( GTK_BIN(menuItem)->child );
                }
                break;
            }

            default:
                wxFAIL_MSG( wxT("unexpected menu item kind") );
                // fall through

            case wxITEM_NORMAL:
            {
                menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
                label = GTK_LABEL( GTK_BIN(menuItem)->child );
                m_prevRadio = NULL;
                break;
            }
        }

    }

    guint accel_key;
    GdkModifierType accel_mods;
    wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );

    // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
    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);
    }

    if (pos == -1)
        gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
    else
        gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);

    gtk_widget_show( menuItem );

    if ( !mitem->IsSeparator() )
    {
        wxASSERT_MSG( menuItem, wxT("invalid menuitem") );

        gtk_signal_connect( GTK_OBJECT(menuItem), "select",
                            GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
                            (gpointer)this );

        gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
                            GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
                            (gpointer)this );

        if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
        {
            gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );

            gtk_widget_show( mitem->GetSubMenu()->m_menu );
        }
        else
        {
            gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
                                GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
                                (gpointer)this );
        }

        guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
        if (accel_key != GDK_VoidSymbol)
        {
            gtk_widget_add_accelerator (menuItem,
                                        "activate_item",
                                        gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
                                        accel_key,
                                        GDK_MOD1_MASK,
                                        GTK_ACCEL_LOCKED);
        }
    }

    mitem->SetMenuItem(menuItem);

    if (ms_locked)
    {
        // This doesn't even exist!
        // gtk_widget_lock_accelerators(mitem->GetMenuItem());
    }

    return true;
}
Esempio n. 3
0
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);
    }
}