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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <tools/debug.hxx>
#include <vcl/weld.hxx>
#include <assclass.hxx>
Assistent::Assistent(int nNoOfPages)
: mnPages(nNoOfPages), mnCurrentPage(1)
{
if(mnPages > MAX_PAGES)
mnPages = MAX_PAGES;
mpPageStatus.reset(new bool[mnPages]);
for(int i=0; i < mnPages; ++i)
mpPageStatus[i] = true;
}
bool Assistent::InsertControl(int nDestPage, weld::Widget* pUsedControl)
{
DBG_ASSERT( (nDestPage > 0) && (nDestPage <= mnPages), "Page not available!");
if((nDestPage>0)&&(nDestPage<=mnPages))
{
maPages[nDestPage-1].emplace_back(pUsedControl);
pUsedControl->hide();
pUsedControl->set_sensitive(false);
return true;
}
return false;
}
void Assistent::NextPage()
{
if(mnCurrentPage<mnPages)
{
int nPage = mnCurrentPage+1;
while(nPage <= mnPages && !mpPageStatus[nPage-1])
nPage++;
if(nPage <= mnPages)
GotoPage(nPage);
}
}
void Assistent::PreviousPage()
{
if(mnCurrentPage>1)
{
int nPage = mnCurrentPage-1;
while(nPage >= 0 && !mpPageStatus[nPage-1])
nPage--;
if(nPage >= 0)
GotoPage(nPage);
}
}
bool Assistent::GotoPage(const int nPageToGo)
{
DBG_ASSERT( (nPageToGo > 0) && (nPageToGo <= mnPages), "Page not available!");
if((nPageToGo>0)&&(nPageToGo<=mnPages)&&mpPageStatus[nPageToGo-1])
{
int nIndex=mnCurrentPage-1;
for(auto& rxPage : maPages[nIndex])
{
rxPage->set_sensitive(false);
rxPage->hide();
}
mnCurrentPage=nPageToGo;
nIndex=mnCurrentPage-1;
for(auto& rxPage : maPages[nIndex])
{
rxPage->set_sensitive(true);
rxPage->show();
}
return true;
}
return false;
}
bool Assistent::IsLastPage() const
{
if(mnCurrentPage == mnPages)
return true;
int nPage = mnCurrentPage+1;
while(nPage <= mnPages && !mpPageStatus[nPage-1])
nPage++;
return nPage > mnPages;
}
bool Assistent::IsFirstPage() const
{
if(mnCurrentPage == 1)
return true;
int nPage = mnCurrentPage-1;
while(nPage > 0 && !mpPageStatus[nPage-1])
nPage--;
return nPage == 0;
}
bool Assistent::IsEnabled( int nPage ) const
{
DBG_ASSERT( (nPage>0) && (nPage <= mnPages), "Page not available!" );
return (nPage>0) && (nPage <= mnPages && mpPageStatus[nPage-1]);
}
void Assistent::EnablePage( int nPage )
{
DBG_ASSERT( (nPage>0) && (nPage <= mnPages), "Page not available!" );
if((nPage>0) && (nPage < mnPages && !mpPageStatus[nPage-1]))
{
mpPageStatus[nPage-1] = true;
}
}
void Assistent::DisablePage( int nPage )
{
DBG_ASSERT( (nPage>0) && (nPage <= mnPages), "Page not available!" );
if((nPage>0) && (nPage <= mnPages && mpPageStatus[nPage-1]))
{
mpPageStatus[nPage-1] = false;
if(mnCurrentPage == nPage)
GotoPage(1);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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