154 lines
4.6 KiB
C++
154 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/svapp.hxx>
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#include "structpg.hxx"
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#include <formula/formula.hxx>
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#include <formula/token.hxx>
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#include <bitmaps.hlst>
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namespace formula
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{
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void StructPage::SetActiveFlag(bool bFlag)
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{
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bActiveFlag = bFlag;
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}
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StructPage::StructPage(weld::Container* pParent)
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: m_xBuilder(Application::CreateBuilder(pParent, u"formula/ui/structpage.ui"_ustr))
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, m_xContainer(m_xBuilder->weld_container(u"StructPage"_ustr))
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, m_xTlbStruct(m_xBuilder->weld_tree_view(u"struct"_ustr))
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, maImgEnd(BMP_STR_END)
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, maImgError(BMP_STR_ERROR)
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, pSelectedToken(nullptr)
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, bActiveFlag(false)
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{
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m_xTlbStruct->set_size_request(m_xTlbStruct->get_approximate_digit_width() * 20,
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m_xTlbStruct->get_height_rows(17));
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m_xTlbStruct->connect_changed(LINK( this, StructPage, SelectHdl ) );
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}
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StructPage::~StructPage()
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{
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}
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void StructPage::ClearStruct()
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{
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SetActiveFlag(false);
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m_xTlbStruct->clear();
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}
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bool StructPage::InsertEntry(const OUString& rText, const weld::TreeIter* pParent,
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sal_uInt16 nFlag, int nPos,
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const FormulaToken* pIFormulaToken,
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weld::TreeIter& rRet)
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{
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SetActiveFlag(false);
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OUString sId(weld::toId(pIFormulaToken));
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bool bEntry = false;
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switch (nFlag)
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{
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case STRUCT_FOLDER:
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m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
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false, &rRet);
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m_xTlbStruct->set_image(rRet, BMP_STR_OPEN);
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bEntry = true;
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break;
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case STRUCT_END:
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m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
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false, &rRet);
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m_xTlbStruct->set_image(rRet, maImgEnd);
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bEntry = true;
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break;
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case STRUCT_ERROR:
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m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
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false, &rRet);
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m_xTlbStruct->set_image(rRet, maImgError);
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bEntry = true;
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break;
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}
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if (bEntry && pParent)
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m_xTlbStruct->expand_row(*pParent);
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return bEntry;
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}
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OUString StructPage::GetEntryText(const weld::TreeIter* pEntry) const
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{
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OUString aString;
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if (pEntry)
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aString = m_xTlbStruct->get_text(*pEntry);
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return aString;
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}
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const FormulaToken* StructPage::GetFunctionEntry(const weld::TreeIter* pEntry)
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{
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if (!pEntry)
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return nullptr;
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const FormulaToken * pToken = weld::fromId<const FormulaToken*>(m_xTlbStruct->get_id(*pEntry));
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if (pToken)
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{
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if ( !(pToken->IsFunction() || pToken->GetParamCount() > 1 ) )
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{
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std::unique_ptr<weld::TreeIter> xParent(m_xTlbStruct->make_iterator(pEntry));
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if (!m_xTlbStruct->iter_parent(*xParent))
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return nullptr;
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return GetFunctionEntry(xParent.get());
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}
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else
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{
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return pToken;
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}
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}
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return nullptr;
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}
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IMPL_LINK(StructPage, SelectHdl, weld::TreeView&, rTlb, void)
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{
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if (!GetActiveFlag())
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return;
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if (&rTlb == m_xTlbStruct.get())
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{
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std::unique_ptr<weld::TreeIter> xCurEntry(m_xTlbStruct->make_iterator());
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if (m_xTlbStruct->get_cursor(xCurEntry.get()))
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{
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pSelectedToken = weld::fromId<const FormulaToken*>(m_xTlbStruct->get_id(*xCurEntry));
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if (pSelectedToken)
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{
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if ( !(pSelectedToken->IsFunction() || pSelectedToken->GetParamCount() > 1) )
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{
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pSelectedToken = GetFunctionEntry(xCurEntry.get());
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}
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}
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}
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}
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aSelLink.Call(*this);
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}
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} // formula
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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