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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "yosystab.h"
#include <QGridLayout>
#include <QMessageBox>
NEXTPNR_NAMESPACE_BEGIN
YosysTab::YosysTab(QString folder, QWidget *parent) : QWidget(parent)
{
QFont f("unexistent");
f.setStyleHint(QFont::Monospace);
console = new QPlainTextEdit();
console->setMinimumHeight(100);
console->setReadOnly(true);
console->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
console->setFont(f);
console->setContextMenuPolicy(Qt::CustomContextMenu);
QAction *clearAction = new QAction("Clear &buffer", this);
clearAction->setStatusTip("Clears display buffer");
connect(clearAction, SIGNAL(triggered()), this, SLOT(clearBuffer()));
contextMenu = console->createStandardContextMenu();
contextMenu->addSeparator();
contextMenu->addAction(clearAction);
connect(console, SIGNAL(customContextMenuRequested(const QPoint)), this, SLOT(showContextMenu(const QPoint)));
lineEdit = new YosysLineEditor();
lineEdit->setMinimumHeight(30);
lineEdit->setMaximumHeight(30);
lineEdit->setFont(f);
lineEdit->setFocus();
lineEdit->setEnabled(false);
lineEdit->setPlaceholderText("yosys>");
connect(lineEdit, SIGNAL(textLineInserted(QString)), this, SLOT(editLineReturnPressed(QString)));
QGridLayout *mainLayout = new QGridLayout();
mainLayout->addWidget(console, 0, 0);
mainLayout->addWidget(lineEdit, 1, 0);
setLayout(mainLayout);
process = new QProcess();
connect(process, SIGNAL(readyReadStandardError()), this, SLOT(onReadyReadStandardError()));
connect(process, SIGNAL(readyReadStandardOutput()), this, SLOT(onReadyReadStandardOutput()));
connect(process, &QProcess::started, this, [this] { lineEdit->setEnabled(true); });
#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
connect(process, static_cast<void (QProcess::*)(QProcess::ProcessError)>(&QProcess::error), this, [this](QProcess::ProcessError error) {
#else
connect(process, &QProcess::errorOccurred, this, [this](QProcess::ProcessError error) {
#endif
if (error == QProcess::FailedToStart) {
QMessageBox::critical(
this, QString::fromUtf8("Yosys cannot be started!"),
QString::fromUtf8("<p>Please make sure you have Yosys installed and available in path</p>"));
Q_EMIT deleteLater();
}
});
process->setWorkingDirectory(folder);
process->start("yosys");
}
YosysTab::~YosysTab()
{
process->terminate();
process->waitForFinished(1000); // in ms
process->kill();
process->close();
}
void YosysTab::displayString(QString text)
{
QTextCursor cursor = console->textCursor();
cursor.movePosition(QTextCursor::End);
cursor.insertText(text);
cursor.movePosition(QTextCursor::End);
console->setTextCursor(cursor);
}
void YosysTab::onReadyReadStandardOutput() { displayString(process->readAllStandardOutput()); }
void YosysTab::onReadyReadStandardError() { displayString(process->readAllStandardError()); }
void YosysTab::editLineReturnPressed(QString text) { process->write(text.toLatin1() + "\n"); }
void YosysTab::showContextMenu(const QPoint &pt) { contextMenu->exec(mapToGlobal(pt)); }
void YosysTab::clearBuffer() { console->clear(); }
NEXTPNR_NAMESPACE_END
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