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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 <qcheckbox.h>
#include <qtextedit.h>
#include <kurlrequester.h>
#include <klineedit.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include "preffrontend.h"
#include "kscopeconfig.h"
#include "configfrontend.h"
/**
* Class constructor.
* @param pParent The parent widget
* @param szName The widget's name
*/
PrefFrontend::PrefFrontend(QWidget* pParent, const char* szName) :
PrefFrontendLayout(pParent, szName)
{
// Set initial values
load();
// Attempt to guess paths based on the user's PATH environment variable
connect(m_pGuessButton, SIGNAL(clicked()), this,
SLOT(slotGuessPaths()));
// Emit the modified() signal when a new path is set
connect(m_pCscopeURL, SIGNAL(textChanged(const QString&)), this,
SIGNAL(modified()));
connect(m_pCtagsURL, SIGNAL(textChanged(const QString&)), this,
SIGNAL(modified()));
connect(m_pDotURL, SIGNAL(textChanged(const QString&)), this,
SIGNAL(modified()));
}
/**
* Class destructor.
*/
PrefFrontend::~PrefFrontend()
{
}
/**
* Reads the current settings from the configuration object, and applies them
* the the page's widget.
*/
void PrefFrontend::load()
{
m_pCscopeURL->lineEdit()->setText(Config().getCscopePath());
m_pCtagsURL->lineEdit()->setText(Config().getCtagsPath());
m_pDotURL->lineEdit()->setText(Config().getDotPath());
}
/**
* Commits settings changes to the configuration object.
*/
void PrefFrontend::apply()
{
Config().setCscopePath(m_pCscopeURL->url());
Config().setCtagsPath(m_pCtagsURL->url());
Config().setDotPath(m_pDotURL->url());
}
/**
* Emits the modified() signal whenever any of the paths edit widgets changes
* its contents.
* This slot is connected to the textChanged() signal of each of the path
* edit widgets. By emitting the modified() signal, the widget notifies the
* parent dialog it should enable the "Apply" button.
*/
void PrefFrontend::slotChanged(const QString&)
{
emit modified();
}
/**
* Checks the user's PATH environment variable for a Cscope and Ctags
* executables.
* This is done by running the kscope_config script.
*/
void PrefFrontend::slotGuessPaths()
{
ConfigFrontend* pConf;
// Start with an empty results text widget
m_pScriptText->clear();
// Create a frontend object for the script
pConf = new ConfigFrontend(true);
// Show tests and results in the text widget
connect(pConf, SIGNAL(test(uint)), this,
SLOT(slotAutoConfigTest(uint)));
connect(pConf, SIGNAL(result(uint, const QString&)), this,
SLOT(slotAutoConfigResult(uint, const QString&)));
// Run the script
pConf->run(m_pCscopeURL->url(), m_pCtagsURL->url(),
m_pDotURL->url());
}
/**
* Shows the test being executed by the script in the text widget.
* This slot is connected to the test() signal of the ConfigFrontend object.
* @param nType The type of test being executed
*/
void PrefFrontend::slotAutoConfigTest(uint nType)
{
switch (nType) {
case ConfigFrontend::CscopePath:
m_pScriptText->insert(i18n("Looking for Cscope..."));
break;
case ConfigFrontend::CscopeVersion:
m_pScriptText->insert(i18n("Checking Cscope version..."));
break;
case ConfigFrontend::CscopeVerbose:
m_pScriptText->insert(i18n("Cscope support for line mode verbose "
"output..."));
break;
case ConfigFrontend::CscopeSlowPath:
m_pScriptText->insert(i18n("Cscope support slow path definitions... "));
break;
case ConfigFrontend::CtagsPath:
m_pScriptText->insert(i18n("Looking for Ctags..."));
break;
case ConfigFrontend::CtagsExub:
m_pScriptText->insert(i18n("Ctags compatibilty with ctags-exuberant"
"..."));
break;
case ConfigFrontend::DotPath:
m_pScriptText->insert(i18n("Looking for Dot..."));
break;
case ConfigFrontend::DotPlain:
m_pScriptText->insert(i18n("Checking -Tplain..."));
break;
}
}
/**
* Shows the result of a test executed by the configuration script, and
* adjusts the configuration widgets accordingly.
* @param nType The type of test that was executed
* @param sResult The test's result
*/
void PrefFrontend::slotAutoConfigResult(uint nType, const QString& sResult)
{
QString sLine;
sLine = sResult + "\n";
switch (nType) {
case ConfigFrontend::CscopePath:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pCscopeURL->lineEdit()->setText("");
else
m_pCscopeURL->lineEdit()->setText(sResult);
break;
case ConfigFrontend::CscopeVersion:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pCscopeURL->lineEdit()->setText("");
break;
case ConfigFrontend::CscopeVerbose:
m_pScriptText->insert(sLine);
break;
case ConfigFrontend::CscopeSlowPath:
m_pScriptText->insert(sLine);
break;
case ConfigFrontend::CtagsPath:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pCtagsURL->lineEdit()->setText("");
else
m_pCtagsURL->lineEdit()->setText(sResult);
break;
case ConfigFrontend::CtagsExub:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pCtagsURL->lineEdit()->setText("");
break;
case ConfigFrontend::DotPath:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pDotURL->lineEdit()->setText("");
else
m_pDotURL->lineEdit()->setText(sResult);
break;
case ConfigFrontend::DotPlain:
m_pScriptText->insert(sLine);
if (sResult == "ERROR")
m_pDotURL->lineEdit()->setText("");
break;
}
}
#include "preffrontend.moc"
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