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// Copyright (C) 2011, Gabriel Dos Reis.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// - 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.
//
// - Neither the name of OpenAxiom. nor the names of its contributors
// may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER
// OR CONTRIBUTORS 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 <QScrollBar>
#include "debate.h"
#include <iostream>
namespace OpenAxiom {
static void
start_interpreter(Conversation* conv) {
QStringList args;
args << "--no-server" << "--role=server";
conv->oracle()->start("open-axiom",args);
// When invoked in a --role=server mode, OpenAxiom would
// wait to be pinged before displayed a prompt. This is
// an unfortunate result of a rather awkward hack.
conv->submit_query("");
}
Debate::Debate(QWidget* parent)
: QScrollArea(parent), conv(*this) {
setWidget(&conv);
setViewportMargins(0, 0, 0, 0);
viewport()->setAutoFillBackground(true);
viewport()->setBackgroundRole(conv.backgroundRole());
setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
adjustSize();
start_interpreter(exchanges());
}
Debate::~Debate() { }
void Debate::resizeEvent(QResizeEvent* e) {
QScrollArea::resizeEvent(e);
if (conv.length() != 0)
conv.resize(viewport()->size());
setSizePolicy(QSizePolicy::MinimumExpanding,
QSizePolicy::MinimumExpanding);
}
}
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