Mercurial > hg > easyhg
view recentfiles.cpp @ 109:1721c580c10e
* Add a queueing mechanism for Hg actions, instead of refusing to start an action if something else is already happening. This is essential now that actions can be prompted by asynchronous events (e.g. filesystem watcher).
* Make Revert behave sensibly
author | Chris Cannam |
---|---|
date | Fri, 26 Nov 2010 12:48:29 +0000 |
parents | 2340b00561d2 |
children | 8fd71f570884 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2010 Chris Cannam Copyright (c) 2010 Queen Mary, University of London 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 <QFileInfo> #include <QSettings> #include <QRegExp> RecentFiles::RecentFiles(QString settingsGroup, size_t maxCount, bool ignoreTemporaries) : m_settingsGroup(settingsGroup), m_maxCount(maxCount), m_ignoreTemporaries(ignoreTemporaries) { read(); } RecentFiles::~RecentFiles() { // nothing } void RecentFiles::read() { m_names.clear(); QSettings settings; settings.beginGroup(m_settingsGroup); for (size_t i = 0; i < 100; ++i) { QString key = QString("recent-%1").arg(i); QString name = settings.value(key, "").toString(); if (name == "") break; if (i < m_maxCount) m_names.push_back(name); else settings.setValue(key, ""); } settings.endGroup(); } void RecentFiles::write() { QSettings settings; settings.beginGroup(m_settingsGroup); for (size_t i = 0; i < m_maxCount; ++i) { QString key = QString("recent-%1").arg(i); QString name = ""; if (i < m_names.size()) name = m_names[i]; settings.setValue(key, name); } settings.endGroup(); } void RecentFiles::truncateAndWrite() { while (m_names.size() > m_maxCount) { m_names.pop_back(); } write(); } QStringList RecentFiles::getRecent() const { QStringList names; for (size_t i = 0; i < m_maxCount; ++i) { if (i < m_names.size()) { names.push_back(m_names[i]); } } return names; } void RecentFiles::add(QString name) { bool have = false; for (size_t i = 0; i < m_names.size(); ++i) { if (m_names[i] == name) { have = true; break; } } if (!have) { m_names.push_front(name); } else { std::deque<QString> newnames; newnames.push_back(name); for (size_t i = 0; i < m_names.size(); ++i) { if (m_names[i] == name) continue; newnames.push_back(m_names[i]); } m_names = newnames; } truncateAndWrite(); emit recentChanged(); } void RecentFiles::addFile(QString name) { static QRegExp schemeRE("^[a-zA-Z]{2,5}://"); static QRegExp tempRE("[\\/][Tt]e?mp[\\/]"); if (schemeRE.indexIn(name) == 0) { add(name); } else { QString absPath = QFileInfo(name).absoluteFilePath(); if (tempRE.indexIn(absPath) != -1) { if (!m_ignoreTemporaries) { add(absPath); } } else { add(absPath); } } }