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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* 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 <QFile>
#include <QFileInfo>
#include <QTextDocumentWriter>
#include <QTextCursor>
#include <QTextBlock>
#include "srceditor.h"
#include "highlighterasm.h"
#include "highlighterc.h"
void SrcEditor::setup_common() {
QFont font;
font.setFamily("Courier");
font.setFixedPitch(true);
font.setPointSize(10);
setFont(font);
tname = "Unknown";
highlighter = new HighlighterAsm(document());
}
SrcEditor::SrcEditor(QWidget *parent) : Super(parent) {
setup_common();
}
SrcEditor::SrcEditor(const QString &text, QWidget *parent) : Super(text, parent) {
setup_common();
}
SrcEditor::~SrcEditor() {
delete highlighter;
}
QString SrcEditor::filename() {
return fname;
}
QString SrcEditor::title() {
return tname;
}
void SrcEditor::setFileName(QString filename) {
QFileInfo fi(filename);
fname = filename;
tname = fi.fileName();
delete highlighter;
highlighter = nullptr;
if ((fi.suffix() == "c") || (fi.suffix() == "C") ||
(fi.suffix() == "cpp") || ((fi.suffix() == "c++"))) {
highlighter = new HighlighterC(document());
} else {
highlighter = new HighlighterAsm(document());
}
}
bool SrcEditor::loadFile(QString filename) {
QFile file(filename);
if (file.open(QFile::ReadOnly | QFile::Text)) {
setPlainText(file.readAll());
setFileName(filename);
return true;
} else {
return false;
}
}
bool SrcEditor::loadByteArray(const QByteArray &content, QString filename) {
setPlainText(QString::fromUtf8(content.data(), content.size()));
if (!filename.isEmpty()) {
setFileName(filename);
}
return true;
}
bool SrcEditor::saveFile(QString filename) {
if (filename.isEmpty())
filename = this->filename();
if (filename.isEmpty())
return false;
QTextDocumentWriter writer(filename);
writer.setFormat("plaintext");
bool success = writer.write(document());
setFileName(filename);
if (success)
document()->setModified(false);
return success;
}
void SrcEditor::setCursorToLine(int ln) {
QTextCursor cursor(document()->findBlockByLineNumber(ln-1));
setTextCursor(cursor);
}
bool SrcEditor::isModified() const {
return document()->isModified();
}
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