Qt: allow to exclude strings in log viewer

rpcs3/rpcs3qt/log_viewer.cpp

@@ -28,7 +28,8 @@ LOG_CHANNEL(gui_log, "GUI");
 log_viewer::log_viewer(std::shared_ptr<gui_settings> gui_settings)
     : m_gui_settings(std::move(gui_settings))
 {
-	setWindowTitle(tr("Log Viewer"));
+	update_title();
+
 	setObjectName("log_viewer");
 	setAttribute(Qt::WA_DeleteOnClose);
 	setAttribute(Qt::WA_StyledBackground);
@@ -59,6 +60,23 @@ log_viewer::log_viewer(std::shared_ptr<gui_settings> gui_settings)
 	connect(m_log_text, &QWidget::customContextMenuRequested, this, &log_viewer::show_context_menu);
 }
 
+void log_viewer::update_title()
+{
+	QString suffix;
+
+	if (!m_filter_term.isEmpty())
+	{
+		suffix = tr(" | Filter '%0'").arg(m_filter_term);
+	}
+
+	if (!m_exclude_term.isEmpty())
+	{
+		suffix += tr(" | Exclude '%0'").arg(m_exclude_term);
+	}
+
+	setWindowTitle(tr("Log Viewer%0").arg(suffix));
+}
+
 void log_viewer::show_context_menu(const QPoint& pos)
 {
 	QMenu menu;
@@ -66,7 +84,8 @@ void log_viewer::show_context_menu(const QPoint& pos)
 	QAction* copy    = new QAction(tr("&Copy"));
 	QAction* open    = new QAction(tr("&Open log file"));
 	QAction* save    = new QAction(tr("&Save filtered log"));
-	QAction* filter = new QAction(tr("&Filter log"));
+	QAction* filter  = new QAction(tr("&Filter log%0").arg(m_filter_term.isEmpty() ? "" : QString(" (%0)").arg(m_filter_term)));
+	QAction* exclude = new QAction(tr("&Exclude%0").arg(m_exclude_term.isEmpty() ? "" : QString(" (%0)").arg(m_exclude_term)));
 	QAction* config  = new QAction(tr("&Check config"));
 
 	QAction* timestamps = new QAction(tr("&Show Timestamps"));
@@ -91,7 +110,7 @@ void log_viewer::show_context_menu(const QPoint& pos)
 	QAction* trace_act = new QAction(tr("Trace"), log_level_acts);
 	log_level_acts->setExclusive(false);
 
-	auto init_action = [this](QAction* act, logs::level logLevel)
+	const auto init_action = [this](QAction* act, logs::level logLevel)
 	{
 		act->setCheckable(true);
 		act->setChecked(m_log_levels.test(static_cast<u32>(logLevel)));
@@ -120,6 +139,7 @@ void log_viewer::show_context_menu(const QPoint& pos)
 	menu.addAction(open);
 	menu.addAction(config);
 	menu.addAction(filter);
+	menu.addAction(exclude);
 	menu.addAction(save);
 	menu.addSeparator();
 	menu.addAction(timestamps);
@@ -191,6 +211,18 @@ void log_viewer::show_context_menu(const QPoint& pos)
 		QString filter_term = QInputDialog::getText(this, tr("Filter log"), tr("Enter text"), QLineEdit::EchoMode::Normal, m_filter_term, &ok);
 		if (!ok) return;
 		m_filter_term = std::move(filter_term);
+		update_title();
+		filter_log();
+	});
+
+	connect(exclude, &QAction::triggered, this, [this]()
+	{
+		bool ok = false;
+		QString exclude_term = QInputDialog::getText(this, tr("Exclude"), tr("Enter text (comma separated)"), QLineEdit::EchoMode::Normal, m_exclude_term, &ok);
+		if (!ok) return;
+		m_exclude_term = std::move(exclude_term);
+		m_exclude_terms = m_exclude_term.split(',', Qt::SkipEmptyParts);
+		update_title();
 		filter_log();
 	});
 
@@ -312,7 +344,7 @@ void log_viewer::filter_log()
 	if (!m_log_levels.test(static_cast<u32>(logs::level::notice)))  excluded_log_levels.push_back("·! ");
 	if (!m_log_levels.test(static_cast<u32>(logs::level::trace)))   excluded_log_levels.push_back("·T ");
 
-	if (m_filter_term.isEmpty() && excluded_log_levels.empty() && m_show_timestamps && m_show_threads && !m_last_actions_only)
+	if (m_filter_term.isEmpty() && m_exclude_terms.isEmpty() && excluded_log_levels.empty() && m_show_timestamps && m_show_threads && !m_last_actions_only)
 	{
 		set_text_and_keep_position(m_full_log);
 		return;
@@ -334,10 +366,21 @@ void log_viewer::filter_log()
 					return;
 				}
 			}
+
+			for (QStringView term : m_exclude_terms)
+			{
+				if (line.contains(term))
+				{
+					return;
+				}
+			}
 		}
 
-		if (m_filter_term.isEmpty() || line.contains(m_filter_term))
+		if (!m_filter_term.isEmpty() && !line.contains(m_filter_term))
 		{
+			return;
+		}
+
 		if (line.isEmpty())
 		{
 			result += "\n";
@@ -358,7 +401,6 @@ void log_viewer::filter_log()
 		{
 			result += line + "\n";
 		}
-		}
 	};
 
 	if (m_last_actions_only)

rpcs3/rpcs3qt/log_viewer.h

@@ -23,6 +23,7 @@ private Q_SLOTS:
 	void show_context_menu(const QPoint& pos);
 
 private:
+	void update_title();
 	void set_text_and_keep_position(const QString& text);
 	void filter_log();
 	bool is_valid_file(const QMimeData& md, bool save = false);
@@ -30,6 +31,8 @@ private:
 	std::shared_ptr<gui_settings> m_gui_settings;
 	QString m_path_last;
 	QString m_filter_term;
+	QString m_exclude_term;
+	QStringList m_exclude_terms;
 	QString m_full_log;
 	QPlainTextEdit* m_log_text;
 	LogHighlighter* m_log_highlighter;