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/***********************************************************************
* fdialoglistmenu.cpp - Widget FDialogListMenu *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2016-2023 Markus Gans *
* *
* FINAL CUT is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* FINAL CUT is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
#include <utility>
#include "final/fapplication.h"
#include "final/fc.h"
#include "final/menu/fdialoglistmenu.h"
namespace finalcut
{
//----------------------------------------------------------------------
// class FDialogListMenu
//----------------------------------------------------------------------
// constructor and destructor
//----------------------------------------------------------------------
FDialogListMenu::FDialogListMenu(FWidget* parent)
: FMenu{parent}
{
init();
}
//----------------------------------------------------------------------
FDialogListMenu::FDialogListMenu (FString&& txt, FWidget* parent)
: FMenu{std::move(txt), parent}
{
init();
}
//----------------------------------------------------------------------
FDialogListMenu::~FDialogListMenu() noexcept = default; // destructor
// private methods of FMenu
//----------------------------------------------------------------------
void FDialogListMenu::init()
{
auto m_item = getItem();
m_item->dialog_index = true;
if ( getDialogList()->empty() )
m_item->setFlags().feature.active = false;
auto fapp = FApplication::getApplicationObject();
if ( ! fapp )
return;
// FApplication callback functions
fapp->addCallback
(
"last-dialog-closed",
this,
&FDialogListMenu::cb_switchState,
false
);
fapp->addCallback
(
"first-dialog-opened",
this,
&FDialogListMenu::cb_switchState,
true
);
}
//----------------------------------------------------------------------
void FDialogListMenu::cb_switchState (bool enable)
{
auto m_item = getItem();
if ( ! m_item )
return;
m_item->setFlags().feature.active = enable;
auto super = m_item->getSuperMenu();
if ( ! super )
return;
if ( isMenu(super) || isMenuBar(super) )
super->redraw();
}
} // namespace finalcut
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