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@@ -1,181 +0,0 @@
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-/*
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- ktigcc - TIGCC IDE for KDE
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-
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- Copyright (C) 2006-2007 Kevin Kofler
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-
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- This program is free software; you can redistribute it and/or modify
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- it under the terms of the GNU General Public License as published by
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- the Free Software Foundation; either version 2, or (at your option)
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- any later version.
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-
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- This program is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU General Public License for more details.
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-
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- You should have received a copy of the GNU General Public License
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- along with this program; if not, write to the Free Software Foundation,
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- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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-*/
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-
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-// This class is like QAssistantClient, but simpler (taylored to KTIGCC's use)
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-// and uses KProcess and KExtendedSocket instead of QProcess and QSocket. This
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-// is needed because, very annoyingly, QProcess doesn't work together with
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-// KProcess.
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-
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-#include "assistant.h"
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-#include <kprocio.h>
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-#include <kextsock.h>
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-#include <kmessagebox.h>
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-#include <qtextcodec.h>
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-#include <qwidget.h>
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-#include <qapplication.h>
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-#include <qeventloop.h>
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-#include <q3textstream.h>
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-#include <unistd.h>
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-
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-AssistantClient::AssistantClient(QObject *parent, const QString &profile)
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- : QObject(parent), parentWidget(0), procIO(0), socket(0),
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- assistantProfile(profile)
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-{
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- if (parent->isWidgetType()) parentWidget=static_cast<QWidget *>(parent);
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-}
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-
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-AssistantClient::~AssistantClient()
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-{
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- int socketStatus=socket?socket->socketStatus():0;
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- if (socketStatus && socketStatus<KExtendedSocket::lookupInProgress) {
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- KMessageBox::error(parentWidget,socket->strError(socketStatus,
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- socket->systemError()),
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- "Socket Error");
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- }
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- if (procIO) {
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- procIO->kill();
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- usleep(100000);
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- delete procIO;
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- }
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- if (socket) delete socket;
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-}
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-
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-void AssistantClient::openAssistant(const QString &page)
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-{
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- int socketStatus=socket?socket->socketStatus():0;
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- if (socketStatus && socketStatus<KExtendedSocket::lookupInProgress) {
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- KMessageBox::error(parentWidget,socket->strError(socketStatus,
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- socket->systemError()),
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- "Socket Error");
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- procIO->kill();
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- usleep(100000);
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- delete procIO;
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- procIO=static_cast<KProcIO *>(NULL);
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- return;
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- }
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- if (socketStatus>=KExtendedSocket::closing) {
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- // The old process is not closed yet, but the connection was already lost.
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- // So kill the old process now and run a new one.
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- procIO->kill();
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- usleep(100000);
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- delete procIO;
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- procIO=static_cast<KProcIO *>(NULL);
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- delete socket;
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- socket=static_cast<KExtendedSocket *>(NULL);
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- }
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- if (!procIO) {
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- start_new:
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- // The QTextCodec has to be passed explicitly, or it will default to
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- // ISO-8859-1 regardless of the locale, which is just broken.
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- procIO=new KProcIO(QTextCodec::codecForLocale());
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- // Use MergedStderr instead of Stderr so the messages get ordered
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- // properly.
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- procIO->setComm(static_cast<KProcess::Communication>(
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- KProcess::Stdout|KProcess::MergedStderr));
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- (*procIO)<<"assistant"<<"-server";
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- if (!assistantProfile.isNull())
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- (*procIO)<<"-profile"<<assistantProfile;
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- if (!page.isNull())
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- (*procIO)<<"-file"<<page;
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- connect(procIO,SIGNAL(processExited(KProcess*)),
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- this,SLOT(procIO_processExited()));
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- connect(procIO,SIGNAL(readReady(KProcIO*)),this,SLOT(procIO_readReady()));
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- if (!procIO->start()) {
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- KMessageBox::error(parentWidget,"Could not run assistant.\n"
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- "This feature requires Qt 3 Assistant.");
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- delete procIO;
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- procIO=static_cast<KProcIO *>(NULL);
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- return;
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- }
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- } else if (!page.isNull()) {
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- // Wait for Qt Assistant to actually open.
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- while (procIO && !socket) {
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- usleep(10000);
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- QCoreApplication::processEvents(QEventLoop::ExcludeUserInput,10);
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- }
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- if (!procIO) goto start_new;
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- Q3TextStream stream(static_cast<QIODevice *>(socket));
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- stream<<page<<'\n';
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- }
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-}
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-
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-void AssistantClient::procIO_processExited()
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-{
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- disconnect(procIO,SIGNAL(processExited(KProcess*)),
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- this,SLOT(procIO_processExited()));
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- disconnect(procIO,SIGNAL(readReady(KProcIO*)),this,SLOT(procIO_readReady()));
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- procIO->deleteLater();
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- procIO=static_cast<KProcIO *>(NULL);
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- int socketStatus=socket?socket->socketStatus():0;
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- if (socketStatus && socketStatus<KExtendedSocket::lookupInProgress) {
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- KMessageBox::error(parentWidget,socket->strError(socketStatus,
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- socket->systemError()),
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- "Socket Error");
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- }
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- if (socket) delete socket;
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- socket=static_cast<KExtendedSocket *>(NULL);
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-}
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-
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-void AssistantClient::procIO_readReady()
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-{
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- QString line;
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- while (procIO->readln(line)>=0) {
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- if (!socket) {
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- bool ok;
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- unsigned short port=line.toUShort(&ok);
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- if (ok) {
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- socket=new KExtendedSocket("localhost",port,KExtendedSocket::inetSocket);
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- switch (socket->connect()) {
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- case 0:
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- break;
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- case -1:
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- KMessageBox::error(parentWidget,socket->strError(socket->socketStatus(),
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- socket->systemError()),
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- "Socket Error");
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- goto error;
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- case -2:
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- KMessageBox::error(parentWidget,"Failed to connect to Qt Assistant.",
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- "Socket Error");
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- goto error;
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- case -3:
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- KMessageBox::error(parentWidget,"Connection to Qt Assistant timed out.",
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- "Socket Error");
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- goto error;
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- default:
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- KMessageBox::error(parentWidget,"Socket Error.");
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- error:
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- disconnect(procIO,SIGNAL(processExited(KProcess*)),
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- this,SLOT(procIO_processExited()));
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- disconnect(procIO,SIGNAL(readReady(KProcIO*)),
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- this,SLOT(procIO_readReady()));
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- procIO->kill();
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- usleep(100000);
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- procIO->deleteLater();
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- procIO=static_cast<KProcIO *>(NULL);
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- delete socket;
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- socket=static_cast<KExtendedSocket *>(NULL);
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- return;
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- }
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- continue;
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- }
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- }
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- KMessageBox::error(parentWidget,line,"Qt Assistant Error");
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- }
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-}
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