1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (info@qt.nokia.com)
10 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
13 ** License version 2.1 as published by the Free Software Foundation and
14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
15 ** Please review the following information to ensure the GNU Lesser General
16 ** Public License version 2.1 requirements will be met:
17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
25 ** Alternatively, this file may be used in accordance with the terms and
26 ** conditions contained in a signed written agreement between you and Nokia.
28 ** If you have questions regarding the use of this file, please contact
29 ** Nokia at qt-info@nokia.com.
31 **************************************************************************/
33 #include "filefilteritems.h"
35 #include <QtCore/QDebug>
36 #include <QtCore/QDir>
37 #include <QtGui/QImageReader>
39 namespace QmlProjectManager {
41 FileFilterBaseItem::FileFilterBaseItem(QObject *parent) :
42 QmlProjectContentItem(parent),
43 m_recurse(RecurseDefault)
45 m_updateFileListTimer.setSingleShot(true);
46 m_updateFileListTimer.setInterval(50);
47 connect(&m_dirWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(updateFileList()));
48 connect(&m_updateFileListTimer, SIGNAL(timeout()), this, SLOT(updateFileListNow()));
51 QString FileFilterBaseItem::directory() const
56 void FileFilterBaseItem::setDirectory(const QString &dirPath)
58 if (m_rootDir == dirPath)
61 emit directoryChanged();
66 void FileFilterBaseItem::setDefaultDirectory(const QString &dirPath)
68 if (m_defaultDir == dirPath)
70 m_defaultDir = dirPath;
75 QString FileFilterBaseItem::filter() const
80 void FileFilterBaseItem::setFilter(const QString &filter)
82 if (filter == m_filter)
87 m_fileSuffixes.clear();
89 foreach (const QString &pattern, filter.split(QLatin1Char(';'))) {
90 if (pattern.isEmpty())
92 // decide if it's a canonical pattern like *.x
93 if (pattern.startsWith(QLatin1String("*."))) {
94 const QString suffix = pattern.right(pattern.size() - 1);
95 if (!suffix.contains(QLatin1Char('*'))
96 && !suffix.contains(QLatin1Char('?'))
97 && !suffix.contains(QLatin1Char('['))) {
98 m_fileSuffixes << suffix;
102 m_regExpList << QRegExp(pattern, Qt::CaseInsensitive, QRegExp::Wildcard);
108 bool FileFilterBaseItem::recursive() const
111 if (m_recurse == Recurse) {
113 } else if (m_recurse == DoNotRecurse) {
115 } else { // RecurseDefault
116 if (m_explicitFiles.isEmpty()) {
125 void FileFilterBaseItem::setRecursive(bool recurse)
127 bool oldRecursive = recursive();
132 m_recurse = DoNotRecurse;
135 if (recurse != oldRecursive)
139 QStringList FileFilterBaseItem::pathsProperty() const
141 return m_explicitFiles;
144 void FileFilterBaseItem::setPathsProperty(const QStringList &path)
146 m_explicitFiles = path;
150 QStringList FileFilterBaseItem::files() const
152 return m_files.toList();
156 Check whether filter matches a file path - regardless whether the file already exists or not.
158 @param filePath: absolute file path
160 bool FileFilterBaseItem::matchesFile(const QString &filePath) const
162 foreach (const QString &explicitFile, m_explicitFiles) {
163 if (absolutePath(explicitFile) == filePath)
167 const QString &fileName = QFileInfo(filePath).fileName();
169 if (!fileMatches(fileName))
172 const QDir fileDir = QFileInfo(filePath).absoluteDir();
173 foreach (const QString &watchedDirectory, m_dirWatcher.directories()) {
174 if (QDir(watchedDirectory) == fileDir)
181 QString FileFilterBaseItem::absolutePath(const QString &path) const
183 if (QFileInfo(path).isAbsolute())
185 return QDir(absoluteDir()).absoluteFilePath(path);
188 QString FileFilterBaseItem::absoluteDir() const
191 if (QFileInfo(m_rootDir).isAbsolute()) {
192 absoluteDir = m_rootDir;
193 } else if (!m_defaultDir.isEmpty()) {
194 absoluteDir = m_defaultDir + QLatin1Char('/') + m_rootDir;
200 void FileFilterBaseItem::updateFileList()
202 if (!m_updateFileListTimer.isActive())
203 m_updateFileListTimer.start();
206 void FileFilterBaseItem::updateFileListNow()
208 if (m_updateFileListTimer.isActive())
209 m_updateFileListTimer.stop();
211 const QString projectDir = absoluteDir();
212 if (projectDir.isEmpty())
215 QSet<QString> dirsToBeWatched;
216 QSet<QString> newFiles;
217 foreach (const QString &explicitPath, m_explicitFiles) {
218 newFiles << absolutePath(explicitPath);
220 if ((!m_fileSuffixes.isEmpty() || !m_regExpList.isEmpty()) && m_explicitFiles.isEmpty())
221 newFiles += filesInSubTree(QDir(m_defaultDir), QDir(projectDir), &dirsToBeWatched);
223 if (newFiles != m_files) {
224 QSet<QString> addedFiles = newFiles;
225 QSet<QString> removedFiles = m_files;
226 QSet<QString> unchanged = newFiles;
227 unchanged.intersect(m_files);
228 addedFiles.subtract(unchanged);
229 removedFiles.subtract(unchanged);
232 emit filesChanged(addedFiles, removedFiles);
235 // update watched directories
236 const QSet<QString> oldDirs = m_dirWatcher.directories().toSet();
237 const QSet<QString> unwatchDirs = oldDirs - dirsToBeWatched;
238 const QSet<QString> watchDirs = dirsToBeWatched - oldDirs;
240 if (!unwatchDirs.isEmpty())
241 m_dirWatcher.removeDirectories(unwatchDirs.toList());
242 if (!watchDirs.isEmpty())
243 m_dirWatcher.addDirectories(watchDirs.toList());
246 bool FileFilterBaseItem::fileMatches(const QString &fileName) const
248 foreach (const QString &suffix, m_fileSuffixes) {
249 if (fileName.endsWith(suffix, Qt::CaseInsensitive)) {
254 foreach (const QRegExp &filter, m_regExpList) {
255 if (filter.exactMatch(fileName)) {
263 QSet<QString> FileFilterBaseItem::filesInSubTree(const QDir &rootDir, const QDir &dir, QSet<QString> *parsedDirs)
265 QSet<QString> fileSet;
268 parsedDirs->insert(dir.absolutePath());
270 foreach (const QFileInfo &file, dir.entryInfoList(QDir::Files)) {
271 const QString fileName = file.fileName();
273 if (fileMatches(fileName))
274 fileSet.insert(file.absoluteFilePath());
278 foreach (const QFileInfo &subDir, dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot)) {
279 fileSet += filesInSubTree(rootDir, QDir(subDir.absoluteFilePath()), parsedDirs);
285 QmlFileFilterItem::QmlFileFilterItem(QObject *parent)
286 : FileFilterBaseItem(parent)
288 setFilter(QLatin1String("*.qml"));
291 JsFileFilterItem::JsFileFilterItem(QObject *parent)
292 : FileFilterBaseItem(parent)
294 setFilter(QLatin1String("*.js"));
297 void JsFileFilterItem::setFilter(const QString &filter)
299 FileFilterBaseItem::setFilter(filter);
300 emit filterChanged();
303 ImageFileFilterItem::ImageFileFilterItem(QObject *parent)
304 : FileFilterBaseItem(parent)
307 // supported image formats according to
308 QList<QByteArray> extensions = QImageReader::supportedImageFormats();
309 foreach (const QByteArray &extension, extensions) {
310 filter.append(QString("*.%1;").arg(QString::fromAscii(extension)));
315 void ImageFileFilterItem::setFilter(const QString &filter)
317 FileFilterBaseItem::setFilter(filter);
318 emit filterChanged();
321 CssFileFilterItem::CssFileFilterItem(QObject *parent)
322 : FileFilterBaseItem(parent)
324 setFilter(QLatin1String("*.css"));
327 void CssFileFilterItem::setFilter(const QString &filter)
329 FileFilterBaseItem::setFilter(filter);
330 emit filterChanged();
333 OtherFileFilterItem::OtherFileFilterItem(QObject *parent)
334 : FileFilterBaseItem(parent)
338 void OtherFileFilterItem::setFilter(const QString &filter)
340 FileFilterBaseItem::setFilter(filter);
341 emit filterChanged();
344 } // namespace QmlProjectManager