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/***************************************************************************
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*
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* Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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#include <tdelocale.h>
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#include "historypage.h"
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#include "historyview.h"
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int HistoryPage::s_nMaxPageID = 0;
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/**
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* Class constructor.
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* @param pParent The parent widget
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* @param szName The widget's name
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*/
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HistoryPage::HistoryPage(TQWidget* pParent, const char* szName) :
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QueryPageBase(pParent, szName),
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m_nPageID(++s_nMaxPageID)
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{
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m_pView = new HistoryView(this);
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connect(m_pView, SIGNAL(lineRequested(const TQString&, uint)), this,
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SIGNAL(lineRequested(const TQString&, uint)));
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// Set colours and font
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applyPrefs();
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}
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/**
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* Class destructor.
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*/
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HistoryPage::~HistoryPage()
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{
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if (s_nMaxPageID == m_nPageID)
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s_nMaxPageID--;
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}
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/**
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* Creates a new position history record at the top of the list.
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* @param sFile The file name associated with the record
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* @param nLine The line number
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* @param sText The text of the file at the given line
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*/
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void HistoryPage::addRecord(const TQString& sFile, uint nLine,
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const TQString& sText)
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{
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HistoryItem* pItem, * pNextItem;
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pItem = (HistoryItem*)m_pView->currentItem();
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if (pItem != NULL) {
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// Do not add duplicate items
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if ((pItem->text(1) == sFile) && (pItem->text(2).toUInt() == nLine))
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return;
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// Remove all items above the current one, so the new item is added to
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// the top of the list
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pItem = pItem->m_pPrevSibling;
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while (pItem != NULL) {
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pNextItem = pItem;
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pItem = pItem->m_pPrevSibling;
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delete pNextItem;
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}
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}
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// Create the new item at the top of the list
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m_pView->addRecord("", sFile, TQString::number(nLine), sText, NULL);
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}
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/**
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* Creates a new history item.
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* This version is used when history records are read from a file.
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* @param sFile The file name
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* @param sLine The line number
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* @param sText The contents of the line
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*/
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void HistoryPage::addRecord(const TQString&, const TQString& sFile,
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const TQString& sLine, const TQString& sText)
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{
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m_pView->addRecord("", sFile, sLine, sText, NULL);
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}
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/**
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* Creates a tab caption for this page, based on the unique page ID.
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* @param bBrief true to use brief caption names, false otherwise
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*/
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TQString HistoryPage::getCaption(bool bBrief) const
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{
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return (bBrief ? TQString(i18n("HIS ")) : TQString(i18n("History "))) +
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TQString::number(m_nPageID);
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}
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/**
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* Creates a unique file name for saving the contents of the history page.
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* @return The unique file name to use
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*/
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TQString HistoryPage::getFileName(const TQString&) const
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{
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return TQString("History_") + TQString::number(m_nPageID);
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}
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#include "historypage.moc"
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