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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 <qfile.h>
#include "querypagebase.h"
#include "queryview.h"
#include "kscopeconfig.h"
#define FILE_VERSION "VERSION=2"
/**
* Class constructor.
* @param pParent The parent widget
* @param szName The widget's name
*/
QueryPageBase::QueryPageBase(QWidget* pParent, const char* szName) :
QHBox(pParent, szName),
m_bLocked(false)
{
}
/**
* Class destructor.
*/
QueryPageBase::~QueryPageBase()
{
}
/**
* Sets the list's colours and font, according the user's preferences.
*/
void QueryPageBase::applyPrefs()
{
// Apply colour settings
m_pView->setPaletteBackgroundColor(Config().getColor(
KScopeConfig::QueryWindowBack));
m_pView->setPaletteForegroundColor(Config().getColor(
KScopeConfig::QueryWindowFore));
m_pView->setFont(Config().getFont(KScopeConfig::QueryWindow));
}
/**
* Restores a locked query from the given query file.
* NOTE: The query file is deleted when loading is complete.
* @param sProjPath The full path of the project directory
* @param sFileName The name of the query file to load
* @return true if successful, false otherwise
*/
bool QueryPageBase::load(const QString& sProjPath, const QString& sFileName)
{
QString sTemp, sFile, sFunc, sLine, sText;
int nState;
// Try to open the query file for reading
QFile file(sProjPath + "/" + sFileName);
if (!file.open(IO_ReadOnly))
return false;
{
// Use a new scope for the QTextStream object, to ensure its
// destruction before the file is deleted
QTextStream str(&file);
// Make sure the file's version is correct
sTemp = str.readLine();
if (sTemp != FILE_VERSION) {
file.remove();
return false;
}
// Try to read the file header
if (!readHeader(str))
return false;
// Read query records
sTemp = str.readLine();
nState = 0;
while (sTemp != QString::null) {
switch (nState) {
// File path
case 0:
sFile = sTemp;
break;
// Function name
case 1:
sFunc = sTemp;
break;
// Line number
case 2:
sLine = sTemp;
break;
// Text string
case 3:
sText = sTemp;
addRecord(sFile, sFunc, sLine, sText);
break;
}
nState = (nState + 1) % 4;
sTemp = str.readLine();
}
}
// Delete the query file
file.remove();
return true;
}
/**
* Writes the contents of the page to a file.
* This method is called for pages that shoukld be stored before the owner
* project is closed (@see shouldSave()).
* @param sProjPath The full path of the project directory
* @param sFileName Holds the file name to which the page was saved, upon
* return
* @return true if successful, false otherwise
*/
bool QueryPageBase::save(const QString& sProjPath, QString& sFileName)
{
QListViewItemIterator itr(m_pView);
// Get the file name to use
sFileName = getFileName(sProjPath);
if (sFileName.isEmpty())
return false;
// Open the query file for writing
QFile file(sProjPath + "/" + sFileName);
if (!file.open(IO_WriteOnly))
return false;
QTextStream str(&file);
// Write the version string
str << FILE_VERSION << "\n";
writeHeader(str);
// Write all records
for(; itr.current(); ++itr) {
str << itr.current()->text(0) << "\n"
<< itr.current()->text(1) << "\n"
<< itr.current()->text(2) << "\n"
<< itr.current()->text(3) << "\n";
}
return true;
}
/**
* Selects the next record in the view.
*/
void QueryPageBase::selectNext()
{
m_pView->selectNext();
}
/**
* Selects the previous record in the view.
*/
void QueryPageBase::selectPrev()
{
m_pView->selectPrev();
}
#include "querypagebase.moc"
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