From bd9e6617827818fd043452c08c606f07b78014a0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- cervisia/progressdlg.cpp | 276 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 276 insertions(+) create mode 100644 cervisia/progressdlg.cpp (limited to 'cervisia/progressdlg.cpp') diff --git a/cervisia/progressdlg.cpp b/cervisia/progressdlg.cpp new file mode 100644 index 00000000..d72c6565 --- /dev/null +++ b/cervisia/progressdlg.cpp @@ -0,0 +1,276 @@ +/* + * Copyright (c) 1999-2002 Bernd Gehrmann + * Copyright (c) 2002-2004 Christian Loose + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "progressdlg.h" + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "cervisiasettings.h" + + +struct ProgressDialog::Private +{ + bool isCancelled; + bool isShown; + bool hasError; + + CvsJob_stub* cvsJob; + QString buffer; + QString errorId1, errorId2; + QStringList output; + + QTimer* timer; + KAnimWidget* gear; + QListBox* resultbox; +}; + + +ProgressDialog::ProgressDialog(QWidget* parent, const QString& heading, + const DCOPRef& job, const QString& errorIndicator, + const QString& caption) + : KDialogBase(parent, 0, true, caption, Cancel, Cancel, true) + , DCOPObject() + , d(new Private) +{ + // initialize private data + d->isCancelled = false; + d->isShown = false; + d->hasError = false; + + d->cvsJob = new CvsJob_stub(job); + d->buffer = ""; + + d->errorId1 = "cvs " + errorIndicator + ":"; + d->errorId2 = "cvs [" + errorIndicator + " aborted]:"; + + setupGui(heading); +} + + +ProgressDialog::~ProgressDialog() +{ + delete d->cvsJob; + delete d; +} + + +void ProgressDialog::setupGui(const QString& heading) +{ + QVBox* vbox = makeVBoxMainWidget(); + vbox->setSpacing(10); + + QWidget* headingBox = new QWidget(vbox); + QHBoxLayout* hboxLayout = new QHBoxLayout(headingBox); + + QLabel* textLabel = new QLabel(heading, headingBox); + textLabel->setMinimumWidth(textLabel->sizeHint().width()); + textLabel->setFixedHeight(textLabel->sizeHint().height()); + hboxLayout->addWidget(textLabel); + hboxLayout->addStretch(); + + d->gear = new KAnimWidget(QString("kde"), 32, headingBox); + d->gear->setFixedSize(32, 32); + hboxLayout->addWidget(d->gear); + + d->resultbox = new QListBox(vbox); + d->resultbox->setSelectionMode(QListBox::NoSelection); + QFontMetrics fm(d->resultbox->fontMetrics()); + d->resultbox->setMinimumSize(fm.width("0")*70, fm.lineSpacing()*8); + + resize(sizeHint()); +} + + +bool ProgressDialog::execute() +{ + // get command line and display it + QString cmdLine = d->cvsJob->cvsCommand(); + d->resultbox->insertItem(cmdLine); + + // establish connections to the signals of the cvs job + connectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "jobExited(bool, int)", + "slotJobExited(bool, int)", true); + connectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStdout(QString)", + "slotReceivedOutputNonGui(QString)", true); + connectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStderr(QString)", + "slotReceivedOutputNonGui(QString)", true); + + // we wait for 4 seconds (or the timeout set by the user) before we + // force the dialog to show up + d->timer = new QTimer(this); + connect(d->timer, SIGNAL(timeout()), this, SLOT(slotTimeoutOccurred())); + d->timer->start(CervisiaSettings::timeout(), true); + + bool started = d->cvsJob->execute(); + if( !started ) + return false; + + QApplication::setOverrideCursor(waitCursor); + kapp->enter_loop(); + if (QApplication::overrideCursor()) + QApplication::restoreOverrideCursor(); + + return !d->isCancelled; +} + + +bool ProgressDialog::getLine(QString& line) +{ + if( d->output.isEmpty() ) + return false; + + line = d->output.first(); + d->output.remove(d->output.begin()); + + return true; +} + + +QStringList ProgressDialog::getOutput() const +{ + return d->output; +} + + +void ProgressDialog::slotReceivedOutputNonGui(QString buffer) +{ + d->buffer += buffer; + + processOutput(); + if( d->hasError ) + { + stopNonGuiPart(); + startGuiPart(); + } +} + + +void ProgressDialog::slotReceivedOutput(QString buffer) +{ + d->buffer += buffer; + processOutput(); +} + + +void ProgressDialog::slotJobExited(bool normalExit, int status) +{ + Q_UNUSED(status) + + if( !d->isShown ) + stopNonGuiPart(); + + d->gear->stop(); + if( !d->buffer.isEmpty() ) + { + d->buffer += '\n'; + processOutput(); + } + + // Close the dialog automatically if there are no + // error messages or the process has been aborted + // 'by hand' (e.g. by clicking the cancel button) + if( !d->hasError || !normalExit ) + kapp->exit_loop(); +} + + +void ProgressDialog::slotCancel() +{ + d->isCancelled = true; + + bool isRunning = d->cvsJob->isRunning(); + if( isRunning ) + d->cvsJob->cancel(); + else + kapp->exit_loop(); +} + + +void ProgressDialog::slotTimeoutOccurred() +{ + stopNonGuiPart(); + startGuiPart(); +} + + +void ProgressDialog::stopNonGuiPart() +{ + d->timer->stop(); + + disconnectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStdout(QString)", + "slotReceivedOutputNonGui(QString)"); + disconnectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStderr(QString)", + "slotReceivedOutputNonGui(QString)"); + + kapp->exit_loop(); +} + + +void ProgressDialog::startGuiPart() +{ + connectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStdout(QString)", + "slotReceivedOutput(QString)", true); + connectDCOPSignal(d->cvsJob->app(), d->cvsJob->obj(), "receivedStderr(QString)", + "slotReceivedOutput(QString)", true); + + show(); + d->isShown = true; + + d->gear->start(); + QApplication::restoreOverrideCursor(); + kapp->enter_loop(); +} + + +void ProgressDialog::processOutput() +{ + int pos; + while( (pos = d->buffer.find('\n')) != -1 ) + { + QString item = d->buffer.left(pos); + if( item.startsWith(d->errorId1) || + item.startsWith(d->errorId2) || + item.startsWith("cvs [server aborted]:") ) + { + d->hasError = true; + d->resultbox->insertItem(item); + } + else if( item.startsWith("cvs server:") ) + d->resultbox->insertItem(item); + else + d->output.append(item); + + // remove item from buffer + d->buffer.remove(0, pos+1); + } +} + + +#include "progressdlg.moc" -- cgit v1.2.1