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/**
* This file is part of GpgFrontend.
*
* GpgFrontend 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 3 of the License, or
* (at your option) any later version.
*
* Foobar 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 Foobar. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from gpg4usb-team.
* Their source code version also complies with GNU General Public License.
*
* The source code version of this software was modified and released
* by Saturneric<[email protected]><[email protected]> starting on May 12, 2021.
*
*/
#include "ui/widgets/EditorPage.h"
#include <boost/filesystem.hpp>
#include <utility>
namespace GpgFrontend::UI {
EditorPage::EditorPage(QString filePath, QWidget* parent)
: QWidget(parent), fullFilePath(std::move(filePath)) {
// Set the Textedit properties
textPage = new QTextEdit();
textPage->setAcceptRichText(false);
// Set the layout style
mainLayout = new QVBoxLayout();
mainLayout->setSpacing(0);
mainLayout->addWidget(textPage);
mainLayout->setContentsMargins(0, 0, 0, 0);
setLayout(mainLayout);
textPage->setFocus();
// Front in same width
this->setFont({"Courier"});
this->setAttribute(Qt::WA_DeleteOnClose);
}
const QString& EditorPage::getFilePath() const { return fullFilePath; }
QTextEdit* EditorPage::getTextPage() { return textPage; }
void EditorPage::setFilePath(const QString& filePath) {
fullFilePath = filePath;
}
void EditorPage::showNotificationWidget(QWidget* widget,
const char* className) {
widget->setProperty(className, true);
mainLayout->addWidget(widget);
}
void EditorPage::closeNoteByClass(const char* className) {
QList<QWidget*> widgets = findChildren<QWidget*>();
for (QWidget* widget : widgets) {
if (widget->property(className) == true) {
widget->close();
}
}
}
void EditorPage::slotFormatGpgHeader() {
QString content = textPage->toPlainText();
// Get positions of the gpg-headers, if they exist
int start = content.indexOf(GpgFrontend::GpgConstants::PGP_SIGNED_BEGIN);
int startSig =
content.indexOf(GpgFrontend::GpgConstants::PGP_SIGNATURE_BEGIN);
int endSig = content.indexOf(GpgFrontend::GpgConstants::PGP_SIGNATURE_END);
if (start < 0 || startSig < 0 || endSig < 0 || signMarked) {
return;
}
signMarked = true;
// Set the fontstyle for the header
QTextCharFormat signFormat;
signFormat.setForeground(QBrush(QColor::fromRgb(80, 80, 80)));
signFormat.setFontPointSize(9);
// set font style for the signature
QTextCursor cursor(textPage->document());
cursor.setPosition(startSig, QTextCursor::MoveAnchor);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, endSig);
cursor.setCharFormat(signFormat);
// set the font style for the header
int headEnd = content.indexOf("\n\n", start);
cursor.setPosition(start, QTextCursor::MoveAnchor);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, headEnd);
cursor.setCharFormat(signFormat);
}
void EditorPage::readFile() {
if (this->readThread != nullptr) {
this->readThread->requestInterruption();
this->readThread = nullptr;
}
LOG(INFO) << "EditorPage::readFile Started";
this->readThread = QThread::create([&]() {
LOG(INFO) << "EditorPage::readFile read_thread Started";
boost::filesystem::path read_file_path(this->fullFilePath.toStdString());
if (is_regular_file(read_file_path)) {
LOG(INFO) << "EditorPage::readFile read_thread Read Open";
auto fp = fopen(read_file_path.c_str(), "r");
size_t read_size;
qDebug() << "Thread Start Reading";
// Event loop
this->getTextPage()->setReadOnly(true);
char buffer[8192];
while ((read_size = fread(buffer, sizeof(char), sizeof buffer, fp)) > 0) {
// Check isInterruptionRequested
if (QThread::currentThread()->isInterruptionRequested()) {
LOG(INFO)
<< "EditorPage::readFile ReadThread isInterruptionRequested ";
fclose(fp);
return;
}
LOG(INFO) << "EditorPage::readFile read_thread Read block size"
<< read_size;
this->getTextPage()->insertPlainText(
QString::fromLocal8Bit(buffer, read_size));
QThread::msleep(32);
}
fclose(fp);
this->getTextPage()->setReadOnly(false);
LOG(INFO) << "Thread End Reading";
}
});
connect(this->readThread, SIGNAL(finished()), this->readThread,
SLOT(deleteLater()));
connect(this, &QWidget::destroyed, [&]() {
LOG(INFO) << "QWidget::destroyed RequestInterruption for readThread";
this->readThread->requestInterruption();
});
this->readThread->start();
}
} // namespace GpgFrontend::UI
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