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/***************************************************************************
*
* Copyright (C) 2005 Elad Lahav ([email protected])
*
* 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 <qfile.h>
#include <klocale.h>
#include "querypage.h"
#include "queryview.h"
#include "queryviewdriver.h"
const char* QUERY_TYPES[][2] = {
{ "References to ", "REF " },
{ "Definition of ", "DEF " },
{ "Functions called by ", "<-- " },
{ "Functions calling ", "-->" },
{ "Search for ", "TXT " },
{ "", "" },
{ "EGrep Search for ", "GRP " },
{ "Files named ", "FIL " },
{ "Files #including ", "INC " },
{ "Query", "Query" }
};
/**
* Class constructor.
* @param pParent The parent widget
* @param szName The widget's name
*/
QueryPage::QueryPage(QWidget* pParent, const char * szName) :
QueryPageBase(pParent, szName),
m_nType(CscopeFrontend::None)
{
m_pView = new QueryView(this);
m_pDriver = new QueryViewDriver(m_pView, this);
connect(m_pView, SIGNAL(lineRequested(const QString&, uint)), this,
SIGNAL(lineRequested(const QString&, uint)));
// Set colours and font
applyPrefs();
}
/**
* Class destructor.
*/
QueryPage::~QueryPage()
{
}
/**
* Runs a query, using the current page to display the results.
* @param nType The type of the query
* @param sText The text of the query
* @param bCase true for case-sensitive queries, false otherwise
*/
void QueryPage::query(uint nType, const QString& sText, bool bCase)
{
m_nType = nType;
m_sText = sText;
m_bCase = bCase;
m_sName = getCaption();
m_pDriver->query(nType, sText, bCase);
}
/**
* Re-runs the last query.
*/
void QueryPage::refresh()
{
m_pView->clear();
if (!m_sText.isEmpty())
m_pDriver->query(m_nType, m_sText, m_bCase);
}
/**
* Resets the query page by deleting all records.
*/
void QueryPage::clear()
{
m_pView->clear();
m_nType = CscopeFrontend::None;
m_sText = QString();
m_sName = QString();
}
/**
* @return true if a query is currently running in this page, false otherwise
*/
bool QueryPage::isRunning()
{
return m_pDriver->isRunning();
}
/**
* Constructs a caption for this page, based on the query's type and text.
* @param bBrief true to use a shortened version of the caption, false
* (default) for the full version
* @return The caption for this page
*/
QString QueryPage::getCaption(bool bBrief) const
{
return QString(QUERY_TYPES[m_nType][bBrief ? 1 : 0] + m_sText);
}
/**
* Creates a new query result item.
* @param sFile The file name
* @param sFunc The function defining the scope of the result
* @param sLine The line number
* @param sText The contents of the line
*/
void QueryPage::addRecord(const QString& sFile, const QString& sFunc,
const QString& sLine, const QString& sText)
{
new QListViewItem(m_pView, sFile, sFunc, sLine, sText);
}
/**
* Creates a unique file name for saving the contents of the query page.
* @param sProjPath The full path of the project directory
* @return The unique file name to use
*/
QString QueryPage::getFileName(const QString& sProjPath) const
{
QString sFileName, sFileNameBase;
int i = 0;
// Do nothing if not initialised
if (m_sName.isEmpty())
return "";
// Create a unique file name
sFileNameBase = m_sName;
sFileNameBase.replace(' ', '_');
do {
sFileName = sFileNameBase + QString::number(++i);
} while (QFile(sProjPath + "/" + sFileName).exists());
return sFileName;
}
/**
* Reads query parameters from a file.
* This mehtod is used as part of the loading process.
* @param str A text stream set to the correct place in the file
* @return true if successful, false otherwise
*/
bool QueryPage::readHeader(QTextStream& str)
{
QString sTemp;
// Read the query name
m_sName = str.readLine();
if (m_sName == QString::null || m_sName.isEmpty())
return false;
// Read the query's type
sTemp = str.readLine();
if (sTemp == QString::null || sTemp.isEmpty())
return false;
// Convert the type string to an integer
m_nType = sTemp.toUInt();
if (m_nType >= CscopeFrontend::None) {
m_nType = CscopeFrontend::None;
return false;
}
// Read the query's text
m_sText = str.readLine();
if (m_sText == QString::null || m_sText.isEmpty())
return false;
return true;
}
/**
* Writes query parameters to a file.
* This mehtod is used as part of the storing process.
* @param str A text stream set to the correct place in the file
*/
void QueryPage::writeHeader(QTextStream& str)
{
str << m_sName << "\n" << m_nType << "\n" << m_sText << "\n";
}
#include "querypage.moc"
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