136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://www.lammps.org/, Sandia National Laboratories
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LAMMPS development team: developers@lammps.org
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "logwindow.h"
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#include "lammpsgui.h"
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#include <QAction>
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#include <QApplication>
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#include <QDir>
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#include <QFile>
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#include <QFileDialog>
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#include <QIcon>
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#include <QKeySequence>
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#include <QMenu>
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#include <QMessageBox>
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#include <QSettings>
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#include <QShortcut>
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#include <QString>
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#include <QTextStream>
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LogWindow::LogWindow(const QString &_filename, QWidget *parent) :
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QPlainTextEdit(parent), filename(_filename)
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{
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QSettings settings;
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resize(settings.value("logx", 500).toInt(), settings.value("logy", 320).toInt());
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auto *action = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_S), this);
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connect(action, &QShortcut::activated, this, &LogWindow::save_as);
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action = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q), this);
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connect(action, &QShortcut::activated, this, &LogWindow::quit);
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action = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Slash), this);
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connect(action, &QShortcut::activated, this, &LogWindow::stop_run);
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installEventFilter(this);
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}
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void LogWindow::closeEvent(QCloseEvent *event)
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{
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QSettings settings;
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if (!isMaximized()) {
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settings.setValue("logx", width());
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settings.setValue("logy", height());
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}
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QPlainTextEdit::closeEvent(event);
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}
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void LogWindow::quit()
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{
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LammpsGui *main = nullptr;
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for (QWidget *widget : QApplication::topLevelWidgets())
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if (widget->objectName() == "LammpsGui") main = dynamic_cast<LammpsGui *>(widget);
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if (main) main->quit();
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}
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void LogWindow::stop_run()
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{
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LammpsGui *main = nullptr;
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for (QWidget *widget : QApplication::topLevelWidgets())
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if (widget->objectName() == "LammpsGui") main = dynamic_cast<LammpsGui *>(widget);
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if (main) main->stop_run();
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}
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void LogWindow::save_as()
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{
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QString defaultname = filename + ".log";
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if (filename.isEmpty()) defaultname = "lammps.log";
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QString logFileName = QFileDialog::getSaveFileName(this, "Save Log to File", defaultname,
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"Log files (*.log *.out *.txt)");
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if (logFileName.isEmpty()) return;
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QFileInfo path(logFileName);
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QFile file(path.absoluteFilePath());
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if (!file.open(QIODevice::WriteOnly | QFile::Text)) {
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QMessageBox::warning(this, "Warning", "Cannot save file: " + file.errorString());
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return;
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}
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QTextStream out(&file);
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QString text = toPlainText();
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out << text;
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if (text.back().toLatin1() != '\n') out << "\n"; // add final newline if missing
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file.close();
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}
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void LogWindow::contextMenuEvent(QContextMenuEvent *event)
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{
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// show augmented context menu
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auto *menu = createStandardContextMenu();
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menu->addSeparator();
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auto *action = menu->addAction(QString("Save Log to File ..."));
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action->setIcon(QIcon(":/icons/document-save-as.png"));
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action->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_S));
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connect(action, &QAction::triggered, this, &LogWindow::save_as);
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action = menu->addAction("&Close Window", this, &QWidget::close);
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action->setIcon(QIcon(":/icons/window-close.png"));
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action->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_W));
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menu->exec(event->globalPos());
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delete menu;
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}
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// event filter to handle "Ambiguous shortcut override" issues
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bool LogWindow::eventFilter(QObject *watched, QEvent *event)
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{
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if (event->type() == QEvent::ShortcutOverride) {
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auto *keyEvent = dynamic_cast<QKeyEvent *>(event);
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if (!keyEvent) return QWidget::eventFilter(watched, event);
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if (keyEvent->modifiers().testFlag(Qt::ControlModifier) && keyEvent->key() == '/') {
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stop_run();
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event->accept();
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return true;
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}
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if (keyEvent->modifiers().testFlag(Qt::ControlModifier) && keyEvent->key() == 'W') {
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close();
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event->accept();
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return true;
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}
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}
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return QWidget::eventFilter(watched, event);
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}
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// Local Variables:
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// c-basic-offset: 4
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// End:
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