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