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open available error URLs with double click or from context menu

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This commit is contained in:
Axel Kohlmeyer
2025-04-28 18:25:40 -04:00
parent db3d93210d
commit 75d3d79fca
6 changed files with 68 additions and 3 deletions
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56
tools/lammps-gui/logwindow.cpp
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@ -18,6 +18,7 @@
#include <QAction>
#include <QApplication>
#include <QDesktopServices>
#include <QFile>
#include <QFileDialog>
#include <QGridLayout>
@ -37,6 +38,7 @@
const QString LogWindow::yaml_regex =
QStringLiteral("^(keywords:.*$|data:$|---$|\\.\\.\\.$| - \\[.*\\]$)");
const QString LogWindow::url_regex = QStringLiteral("^.*(https://docs.lammps.org/err[0-9]+).*$");
LogWindow::LogWindow(const QString &_filename, QWidget *parent) :
QPlainTextEdit(parent), filename(_filename), warnings(nullptr)
@ -198,8 +200,53 @@ void LogWindow::extract_yaml()
file.close();
}
void LogWindow::open_errorurl()
{
if (!errorurl.isEmpty()) QDesktopServices::openUrl(QUrl(errorurl));
}
void LogWindow::mouseDoubleClickEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
// select the entire word (non-space text) under the cursor
// we need to do it in this complicated way, since QTextCursor does not recognize
// special characters as part of a word.
auto cursor = textCursor();
auto line = cursor.block().text();
int begin = qMin(cursor.positionInBlock(), line.length() - 1);
while (begin >= 0) {
if (line[begin].isSpace()) break;
--begin;
}
int end = begin + 1;
while (end < line.length()) {
if (line[end].isSpace()) break;
++end;
}
cursor.setPosition(cursor.position() - cursor.positionInBlock() + begin + 1);
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, end - begin - 1);
auto text = cursor.selectedText();
auto url = QRegularExpression(url_regex).match(text);
if (url.hasMatch()) {
errorurl = url.captured(1);
if (!errorurl.isEmpty()) {
QDesktopServices::openUrl(QUrl(errorurl));
return;
}
}
}
// forward event to parent class for all unhandled cases
QPlainTextEdit::mouseDoubleClickEvent(event);
}
void LogWindow::contextMenuEvent(QContextMenuEvent *event)
{
// reposition the cursor here, but only if there is no active selection
if (!textCursor().hasSelection()) setTextCursor(cursorForPosition(event->pos()));
// show augmented context menu
auto *menu = createStandardContextMenu();
menu->addSeparator();
@ -214,6 +261,15 @@ void LogWindow::contextMenuEvent(QContextMenuEvent *event)
action->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Y));
connect(action, &QAction::triggered, this, &LogWindow::extract_yaml);
}
// process line of text where the cursor is
auto text = textCursor().block().text().replace('\t', ' ').trimmed();
auto url = QRegularExpression(url_regex).match(text);
if (url.hasMatch()) {
errorurl = url.captured(1);
action = menu->addAction("Open &URL in Web Browser", this, &LogWindow::open_errorurl);
action->setIcon(QIcon(":/icons/help-browser.png"));
}
action = menu->addAction("&Jump to next warning or error", this, &LogWindow::next_warning);
action->setIcon(QIcon(":/icons/warning.png"));
action->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_N));