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tork/src/arkollon/uninstallwizard.cpp

323 lines
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/***************************************************************************
* Copyright (C) 2004 by David Sansome *
* me@davidsansome.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "uninstallwizard.h"
#include "headerlistitem.h"
#include "data.h"
#include <ntqregexp.h>
#include <ntqwidgetstack.h>
#include <ntqfile.h>
#include <ntqtextstream.h>
#include <ntqheader.h>
#include <ntqlistbox.h>
#include <ntqmessagebox.h>
#include <ntqpushbutton.h>
#include <ntqlineedit.h>
#include <ntqtextedit.h>
#include <ntqlabel.h>
AppListItem::AppListItem(TQString nN, TQString n, TQListView* parent)
: TQCheckListItem(parent, "", TQCheckListItem::CheckBox)
{
niceName = nN;
name = n;
section = 2;
setText(0, niceName);
}
int AppListItem::compare(TQListViewItem* i, int col, bool ascending) const
{
switch (i->rtti())
{
case 1003: // App
{
AppListItem* item = (AppListItem*) i;
if (section < item->section)
return -1;
if (section > item->section)
return 1;
return TQListViewItem::compare(i, col, ascending);
}
break;
case 1002: // Header
{
HeaderListItem* item = (HeaderListItem*) i;
if (section < item->section)
return -1;
return 1;
}
break;
}
return 0;
}
UninstallWizard::UninstallWizard(TQWidget* parent, const char* name, bool modal, WFlags fl)
: WizardBase(parent,name, modal,fl)
{
mainStack->raiseWidget(1);
setCaption("Uninstall Software");
titleLabel->setText("<b>Uninstall Software</b>");
componentInfo->setMaximumSize(32767,70);
logDialog = new LogDialog(this);
logDialog->hide();
appList->header()->hide();
globalHeader = NULL;
icon.convertFromImage(qembed_findImage("misc"));
externalProcess = new TQProcess(this);
connect(externalProcess, SIGNAL(processExited()), SLOT(processExited()));
connect(externalProcess, SIGNAL(readyReadStdout()), SLOT(readyReadStdout()));
connect(externalProcess, SIGNAL(readyReadStderr()), SLOT(readyReadStderr()));
TQFile uninstallScript("/tmp/arkollon-uninstall.sh");
if (uninstallScript.exists())
uninstallScript.remove();
uninstallScript.open(IO_WriteOnly);
TQDataStream stream(&uninstallScript);
stream.writeRawBytes((const char*)uninstaller_sh_data, uninstaller_sh_len);
uninstallScript.close();
currentStage = ListingPackages;
externalProcess->addArgument("/bin/sh");
externalProcess->addArgument("/tmp/arkollon-uninstall.sh");
externalProcess->addArgument("--list");
externalProcess->start();
}
UninstallWizard::~UninstallWizard()
{
TQFile uninstallScript("/tmp/arkollon-uninstall.sh");
if (uninstallScript.exists())
uninstallScript.remove();
}
void UninstallWizard::logPressed()
{
logDialog->show();
}
void UninstallWizard::cancelPressed()
{
reject();
}
void UninstallWizard::previousPressed()
{
int currentId = uninstallStack->id(uninstallStack->visibleWidget());
if (currentId == 0)
return;
uninstallStack->raiseWidget(--currentId);
if (currentId == 0)
previousButton->setEnabled(false);
nextButton->setEnabled(true);
}
void UninstallWizard::nextPressed()
{
int currentId = uninstallStack->id(uninstallStack->visibleWidget());
if (currentId == 2)
{
accept();
return;
}
if (currentId == 0)
{
bool checked = false;
TQStringList argList;
argList.append("/bin/sh");
argList.append("/tmp/arkollon-uninstall.sh");
for ( TQListViewItem * myChild = appList->firstChild() ; myChild != NULL ; myChild = myChild->nextSibling())
{
if (myChild->rtti() != 1003)
continue;
AppListItem* app = (AppListItem*) myChild;
if (!app->isOn())
continue;
argList.append("--files");
argList.append(app->name);
checked = true;
}
if (!checked)
{
TQMessageBox::warning(this, "Error", "You need to select at least one package to remove", TQMessageBox::Ok, TQMessageBox::NoButton, TQMessageBox::NoButton);
return;
}
fileList->clear();
currentStage = ListingFiles;
externalProcess->setArguments(argList);
externalProcess->start();
nextButton->setEnabled(false); // Set true again when the process is done
}
uninstallStack->raiseWidget(++currentId);
if (currentId == 2)
removeUserPackages();
else
previousButton->setEnabled(true);
}
void UninstallWizard::processExited()
{
switch (currentStage)
{
case ListingPackages:
if (appList->childCount() <= 0)
{
TQMessageBox::warning(NULL, "Warning", "There are no packages installed", TQMessageBox::Ok, TQMessageBox::NoButton, TQMessageBox::NoButton);
reject();
return;
}
show();
break;
case ListingFiles:
nextButton->setEnabled(true);
fileList->sort();
break;
case RemovingGlobal:
finished();
break;
}
}
void UninstallWizard::readyReadStdout()
{
switch (currentStage)
{
case ListingPackages:
{
while (externalProcess->canReadLineStdout())
{
TQString line = externalProcess->readLineStdout();
if (line.isEmpty())
continue;
// See if it already exists
bool exists = false;
for ( TQListViewItem * myChild = appList->firstChild() ; myChild != NULL ; myChild = myChild->nextSibling())
{
if (myChild->rtti() != 1003)
continue;
AppListItem* app = (AppListItem*) myChild;
if (app->name.lower() == line.lower())
{
exists = true;
break;
}
}
if (exists)
continue;
TQString niceName = line.left(line.findRev(':'));
niceName = niceName.left(1).upper() + niceName.right(niceName.length()-1);
new AppListItem(niceName, line, appList);
if (globalHeader == NULL)
{
globalHeader = new HeaderListItem(appList);
globalHeader->setText(0, "Applications available to all users");
globalHeader->section = 1;
}
}
break;
}
case ListingFiles:
{
while (externalProcess->canReadLineStdout())
{
TQString line = externalProcess->readLineStdout();
if (line.isEmpty())
continue;
fileList->insertItem(icon, line.left(line.find(" ")));
}
break;
}
case RemovingGlobal:
while (externalProcess->canReadLineStdout())
{
TQString line = externalProcess->readLineStdout();
if (line.isEmpty())
continue;
line.replace(TQRegExp("\\033[^m]*m"), "");
logDialog->logBox->append(line);
}
break;
}
}
void UninstallWizard::readyReadStderr()
{
while (externalProcess->canReadLineStdout())
{
TQString line = externalProcess->readLineStdout();
if (line.isEmpty())
continue;
line.replace(TQRegExp("\\033[^m]*m"), "");
logDialog->logBox->append(line);
}
}
void UninstallWizard::removeUserPackages()
{
nextButton->setEnabled(false); // Set true again when the process is done
previousButton->setEnabled(false);
// Find out which packages belong to the user, and uninstall them
TQStringList argList;
argList.append("/bin/sh");
argList.append("/tmp/arkollon-uninstall.sh");
for ( TQListViewItem * myChild = appList->firstChild() ; myChild != NULL ; myChild = myChild->nextSibling())
{
if (myChild->rtti() != 1003)
continue;
AppListItem* app = (AppListItem*) myChild;
if (!app->isOn())
continue;
argList.append("--remove");
argList.append(app->name);
}
currentStage = RemovingGlobal;
externalProcess->setArguments(argList);
externalProcess->start();
}
void UninstallWizard::finished()
{
pleaseWaitLabel2->setText("Removal of packages complete!");
nextButton->setText("Finish");
nextButton->setEnabled(true);
}
#include "uninstallwizard.moc"