Mercurial > hg > svcore
view base/RecentFiles.cpp @ 1886:f803d3c33f76 tip
Switch off copious debug in soft synth driving
author | Chris Cannam |
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date | Fri, 14 Aug 2020 10:44:44 +0100 (2020-08-14) |
parents | 452b48b29c2d |
children |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. 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. See the file COPYING included with this distribution for more information. */ #include "RecentFiles.h" #include "Preferences.h" #include <QFileInfo> #include <QSettings> #include <QRegExp> #include <QMutexLocker> RecentFiles::RecentFiles(QString settingsGroup, int maxCount) : m_settingsGroup(settingsGroup), m_maxCount(maxCount) { read(); } RecentFiles::~RecentFiles() { // nothing } void RecentFiles::read() { // Private method - called only from constructor - no mutex lock required m_entries.clear(); QSettings settings; settings.beginGroup(m_settingsGroup); for (int i = 0; i < 100; ++i) { QString idKey = QString("recent-%1").arg(i); QString identifier = settings.value(idKey, "").toString(); if (identifier == "") break; QString labelKey = QString("recent-%1-label").arg(i); QString label = settings.value(labelKey, "").toString(); if (i < m_maxCount) m_entries.push_back({ identifier, label }); else { settings.setValue(idKey, ""); settings.setValue(labelKey, ""); } } settings.endGroup(); } void RecentFiles::write() { // Private method - must be serialised at call site QSettings settings; settings.beginGroup(m_settingsGroup); for (int i = 0; i < m_maxCount; ++i) { QString idKey = QString("recent-%1").arg(i); QString labelKey = QString("recent-%1-label").arg(i); QString identifier; QString label; if (in_range_for(m_entries, i)) { identifier = m_entries[i].first; label = m_entries[i].second; } settings.setValue(idKey, identifier); settings.setValue(labelKey, label); } settings.endGroup(); } void RecentFiles::truncateAndWrite() { // Private method - must be serialised at call site while (int(m_entries.size()) > m_maxCount) { m_entries.pop_back(); } write(); } std::vector<QString> RecentFiles::getRecentIdentifiers() const { QMutexLocker locker(&m_mutex); std::vector<QString> identifiers; for (int i = 0; i < m_maxCount; ++i) { if (i < (int)m_entries.size()) { identifiers.push_back(m_entries[i].first); } } return identifiers; } std::vector<std::pair<QString, QString>> RecentFiles::getRecentEntries() const { QMutexLocker locker(&m_mutex); std::vector<std::pair<QString, QString>> entries; for (int i = 0; i < m_maxCount; ++i) { if (i < (int)m_entries.size()) { entries.push_back(m_entries[i]); } } return entries; } void RecentFiles::add(QString identifier, QString label) { { QMutexLocker locker(&m_mutex); bool have = false; for (int i = 0; i < int(m_entries.size()); ++i) { if (m_entries[i].first == identifier) { have = true; break; } } if (!have) { m_entries.push_front({ identifier, label }); } else { std::deque<std::pair<QString, QString>> newEntries; newEntries.push_back({ identifier, label }); for (int i = 0; in_range_for(m_entries, i); ++i) { if (m_entries[i].first == identifier) continue; newEntries.push_back(m_entries[i]); } m_entries = newEntries; } truncateAndWrite(); } emit recentChanged(); } void RecentFiles::addFile(QString filepath, QString label) { static QRegExp schemeRE("^[a-zA-Z]{2,5}://"); static QRegExp tempRE("[\\/][Tt]e?mp[\\/]"); if (schemeRE.indexIn(filepath) == 0) { add(filepath, label); } else { QString absPath = QFileInfo(filepath).absoluteFilePath(); if (tempRE.indexIn(absPath) != -1) { Preferences *prefs = Preferences::getInstance(); if (prefs && !prefs->getOmitTempsFromRecentFiles()) { add(absPath, label); } } else { add(absPath, label); } } }