Initial commit

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

1 files changed, 322 insertions, 0 deletions

diff --git a/src/arkollon/uninstallwizard.cpp b/src/arkollon/uninstallwizard.cpp
new file mode 100644
index 0000000..7b4fbfa
--- /dev/null
+++ b/src/arkollon/uninstallwizard.cpp
@@ -0,0 +1,322 @@
+/***************************************************************************
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+
+#include "uninstallwizard.h"
+#include "headerlistitem.h"
+#include "data.h"
+
+#include <qregexp.h>
+#include <qwidgetstack.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qheader.h>
+#include <qlistbox.h>
+#include <qmessagebox.h>
+#include <qpushbutton.h>
+#include <qlineedit.h>
+#include <qtextedit.h>
+#include <qlabel.h>
+
+AppListItem::AppListItem(QString nN, QString n, QListView* parent)
+ : QCheckListItem(parent, "", QCheckListItem::CheckBox)
+{
+	niceName = nN;
+	name = n;
+	section = 2;
+	
+	setText(0, niceName);
+}
+
+int AppListItem::compare(QListViewItem* 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 QListViewItem::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(QWidget* 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 QProcess(this);
+	connect(externalProcess, SIGNAL(processExited()), SLOT(processExited()));
+	connect(externalProcess, SIGNAL(readyReadStdout()), SLOT(readyReadStdout()));
+	connect(externalProcess, SIGNAL(readyReadStderr()), SLOT(readyReadStderr()));
+	
+	QFile uninstallScript("/tmp/arkollon-uninstall.sh");
+	if (uninstallScript.exists())
+		uninstallScript.remove();
+	uninstallScript.open(IO_WriteOnly);
+	QDataStream 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()
+{
+	QFile 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;
+		QStringList argList;
+		argList.append("/bin/sh");
+		argList.append("/tmp/arkollon-uninstall.sh");
+		for ( QListViewItem * 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)
+		{
+			QMessageBox::warning(this, "Error", "You need to select at least one package to remove", QMessageBox::Ok, QMessageBox::NoButton, QMessageBox::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)
+		{
+			QMessageBox::warning(NULL, "Warning", "There are no packages installed", QMessageBox::Ok, QMessageBox::NoButton, QMessageBox::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())
+		{
+			QString line = externalProcess->readLineStdout();
+			if (line.isEmpty())
+				continue;
+				
+			// See if it already exists
+			bool exists = false;
+			
+			for ( QListViewItem * 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;
+			
+			QString 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())
+		{
+			QString line = externalProcess->readLineStdout();
+			if (line.isEmpty())
+				continue;
+			fileList->insertItem(icon, line.left(line.find("  ")));
+		}
+		break;
+	}
+	case RemovingGlobal:
+		while (externalProcess->canReadLineStdout())
+		{
+			QString line = externalProcess->readLineStdout();
+			if (line.isEmpty())
+				continue;
+			line.replace(QRegExp("\\033[^m]*m"), "");
+			logDialog->logBox->append(line);
+		}
+		break;
+	}
+}
+
+void UninstallWizard::readyReadStderr()
+{
+	while (externalProcess->canReadLineStdout())
+	{
+		QString line = externalProcess->readLineStdout();
+		if (line.isEmpty())
+			continue;
+		line.replace(QRegExp("\\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
+	QStringList argList;
+	argList.append("/bin/sh");
+	argList.append("/tmp/arkollon-uninstall.sh");
+	for ( QListViewItem * 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"
+