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FileManager: Introduce FileManagerPrivate, cleanup

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Task-number:  QTCREATORBUG-333
This commit is contained in:
Friedemann Kleint
2009-11-25 10:09:45 +01:00
parent d2e7f8e4e6
commit 6de52c401b
2 changed files with 105 additions and 89 deletions
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163
src/plugins/coreplugin/filemanager.cpp
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@@ -34,7 +34,6 @@
#include "icore.h"
#include "ifile.h"
#include "iversioncontrol.h"
#include "mainwindow.h"
#include "mimedatabase.h"
#include "saveitemsdialog.h"
#include "vcsmanager.h"
@@ -48,11 +47,10 @@
#include <QtCore/QDir>
#include <QtCore/QTimer>
#include <QtCore/QFileSystemWatcher>
#include <QtCore/QDateTime>
#include <QtGui/QFileDialog>
#include <QtGui/QMessageBox>
using namespace Core;
using namespace Core::Internal;
#include <QtGui/QMainWindow>
/*!
\class FileManager
@@ -82,32 +80,69 @@ using namespace Core::Internal;
static const char *settingsGroup = "RecentFiles";
static const char *filesKey = "Files";
FileManager::FileManager(MainWindow *mw)
: QObject(mw),
namespace Core {
namespace Internal {
struct FileInfo
{
QString fileName;
QDateTime modified;
QFile::Permissions permissions;
};
struct FileManagerPrivate {
explicit FileManagerPrivate(QObject *q, QMainWindow *mw);
QMap<IFile*, FileInfo> m_managedFiles;
QStringList m_recentFiles;
static const int m_maxRecentFiles = 7;
QString m_currentFile;
QMainWindow *m_mainWindow;
QFileSystemWatcher *m_fileWatcher;
QList<QPointer<IFile> > m_changedFiles;
bool m_blockActivated;
};
FileManagerPrivate::FileManagerPrivate(QObject *q, QMainWindow *mw) :
m_mainWindow(mw),
m_fileWatcher(new QFileSystemWatcher(this)),
m_fileWatcher(new QFileSystemWatcher(q)),
m_blockActivated(false)
{
connect(m_fileWatcher, SIGNAL(fileChanged(QString)),
}
} // namespace Internal
FileManager::FileManager(QMainWindow *mw)
: QObject(mw),
d(new Internal::FileManagerPrivate(this, mw))
{
Core::ICore *core = Core::ICore::instance();
connect(d->m_fileWatcher, SIGNAL(fileChanged(QString)),
this, SLOT(changedFile(QString)));
connect(m_mainWindow, SIGNAL(windowActivated()),
connect(d->m_mainWindow, SIGNAL(windowActivated()),
this, SLOT(mainWindowActivated()));
connect(Core::ICore::instance(), SIGNAL(contextChanged(Core::IContext*)),
connect(core, SIGNAL(contextChanged(Core::IContext*)),
this, SLOT(syncWithEditor(Core::IContext*)));
QSettings *s = m_mainWindow->settings();
s->beginGroup(QLatin1String(settingsGroup));
m_recentFiles = s->value(QLatin1String(filesKey), QStringList()).toStringList();
s->endGroup();
for (QStringList::iterator it = m_recentFiles.begin(); it != m_recentFiles.end(); ) {
const QSettings *s = core->settings();
d->m_recentFiles = s->value(QLatin1String(settingsGroup) + QLatin1Char('/') + QLatin1String(filesKey), QStringList()).toStringList();
for (QStringList::iterator it = d->m_recentFiles.begin(); it != d->m_recentFiles.end(); ) {
if (QFileInfo(*it).isFile()) {
++it;
} else {
it = m_recentFiles.erase(it);
it = d->m_recentFiles.erase(it);
}
}
}
FileManager::~FileManager()
{
delete d;
}
/*!
\fn bool FileManager::addFiles(const QList<IFile *> &files)
@@ -119,7 +154,7 @@ bool FileManager::addFiles(const QList<IFile *> &files)
{
bool filesAdded = false;
foreach (IFile *file, files) {
if (!file || m_managedFiles.contains(file))
if (!file || d->m_managedFiles.contains(file))
continue;
connect(file, SIGNAL(changed()), this, SLOT(checkForNewFileName()));
connect(file, SIGNAL(destroyed(QObject *)), this, SLOT(fileDestroyed(QObject *)));
@@ -146,8 +181,8 @@ void FileManager::fileDestroyed(QObject *obj)
{
// we can't use qobject_cast here, because meta data is already destroyed
IFile *file = static_cast<IFile*>(obj);
const QString filename = m_managedFiles.value(file).fileName;
m_managedFiles.remove(file);
const QString filename = d->m_managedFiles.value(file).fileName;
d->m_managedFiles.remove(file);
removeWatch(filename);
}
@@ -166,9 +201,9 @@ bool FileManager::removeFile(IFile *file)
disconnect(file, SIGNAL(changed()), this, SLOT(checkForNewFileName()));
disconnect(file, SIGNAL(destroyed(QObject *)), this, SLOT(fileDestroyed(QObject *)));
if (!m_managedFiles.contains(file))
if (!d->m_managedFiles.contains(file))
return false;
const FileInfo info = m_managedFiles.take(file);
const Internal::FileInfo info = d->m_managedFiles.take(file);
const QString filename = info.fileName;
removeWatch(filename);
return true;
@@ -177,13 +212,13 @@ bool FileManager::removeFile(IFile *file)
void FileManager::addWatch(const QString &filename)
{
if (!filename.isEmpty() && managedFiles(filename).isEmpty())
m_fileWatcher->addPath(filename);
d->m_fileWatcher->addPath(filename);
}
void FileManager::removeWatch(const QString &filename)
{
if (!filename.isEmpty() && managedFiles(filename).isEmpty())
m_fileWatcher->removePath(filename);
d->m_fileWatcher->removePath(filename);
}
void FileManager::checkForNewFileName()
@@ -191,9 +226,9 @@ void FileManager::checkForNewFileName()
IFile *file = qobject_cast<IFile *>(sender());
QTC_ASSERT(file, return);
const QString newfilename = fixFileName(file->fileName());
const QString oldfilename = m_managedFiles.value(file).fileName;
const QString oldfilename = d->m_managedFiles.value(file).fileName;
if (!newfilename.isEmpty() && newfilename != oldfilename) {
m_managedFiles[file].fileName = newfilename;
d->m_managedFiles[file].fileName = newfilename;
removeWatch(oldfilename);
addWatch(newfilename);
}
@@ -233,8 +268,8 @@ QList<IFile *> FileManager::modifiedFiles() const
{
QList<IFile *> modifiedFiles;
const QMap<IFile*, FileInfo>::const_iterator cend = m_managedFiles.constEnd();
for (QMap<IFile*, FileInfo>::const_iterator i = m_managedFiles.constBegin(); i != cend; ++i) {
const QMap<IFile*, Internal::FileInfo>::const_iterator cend = d->m_managedFiles.constEnd();
for (QMap<IFile*, Internal::FileInfo>::const_iterator i = d->m_managedFiles.constBegin(); i != cend; ++i) {
IFile *fi = i.key();
if (fi->isModified())
modifiedFiles << fi;
@@ -250,7 +285,7 @@ QList<IFile *> FileManager::modifiedFiles() const
void FileManager::blockFileChange(IFile *file)
{
if (!file->fileName().isEmpty())
m_fileWatcher->removePath(file->fileName());
d->m_fileWatcher->removePath(file->fileName());
}
/*!
@@ -263,18 +298,18 @@ void FileManager::unblockFileChange(IFile *file)
foreach (IFile *managedFile, managedFiles(file->fileName()))
updateFileInfo(managedFile);
if (!file->fileName().isEmpty())
m_fileWatcher->addPath(file->fileName());
d->m_fileWatcher->addPath(file->fileName());
}
void FileManager::updateFileInfo(IFile *file)
{
const QString fixedname = fixFileName(file->fileName());
const QFileInfo fi(file->fileName());
FileInfo info;
Internal::FileInfo info;
info.fileName = fixedname;
info.modified = fi.lastModified();
info.permissions = fi.permissions();
m_managedFiles.insert(file, info);
d->m_managedFiles.insert(file, info);
}
/*!
@@ -342,7 +377,7 @@ QList<IFile *> FileManager::saveModifiedFiles(const QList<IFile *> &files,
if (silently) {
filesToSave = modifiedFiles;
} else {
SaveItemsDialog dia(m_mainWindow, modifiedFiles);
Internal::SaveItemsDialog dia(d->m_mainWindow, modifiedFiles);
if (!message.isEmpty())
dia.setMessage(message);
if (!alwaysSaveMessage.isNull())
@@ -361,11 +396,11 @@ QList<IFile *> FileManager::saveModifiedFiles(const QList<IFile *> &files,
}
bool yestoall = false;
Core::VCSManager *vcsManager = Core::ICore::instance()->vcsManager();
foreach (IFile *file, filesToSave) {
if (file->isReadOnly()) {
QString directory = QFileInfo(file->fileName()).absolutePath();
IVersionControl *versionControl = m_mainWindow->vcsManager()->findVersionControlForDirectory(directory);
if (versionControl)
const QString directory = QFileInfo(file->fileName()).absolutePath();
if (IVersionControl *versionControl = vcsManager->findVersionControlForDirectory(directory))
versionControl->vcsOpen(file->fileName());
}
if (!file->isReadOnly() && !file->fileName().isEmpty()) {
@@ -378,7 +413,7 @@ QList<IFile *> FileManager::saveModifiedFiles(const QList<IFile *> &files,
if (yestoall)
continue;
const QFileInfo fi(file->fileName());
switch (skipFailedPrompt(m_mainWindow, fi.fileName())) {
switch (skipFailedPrompt(d->m_mainWindow, fi.fileName())) {
case QMessageBox::YesToAll:
yestoall = true;
break;
@@ -413,11 +448,11 @@ QString FileManager::getSaveFileNameWithExtension(const QString &title, const QS
bool repeat;
do {
repeat = false;
fileName = QFileDialog::getSaveFileName(m_mainWindow, title, path, fileFilter);
fileName = QFileDialog::getSaveFileName(d->m_mainWindow, title, path, fileFilter);
if (!fileName.isEmpty() && !extension.isEmpty() && !fileName.endsWith(extension)) {
fileName.append(extension);
if (QFile::exists(fileName)) {
if (QMessageBox::warning(m_mainWindow, tr("Overwrite?"),
if (QMessageBox::warning(d->m_mainWindow, tr("Overwrite?"),
tr("An item named '%1' already exists at this location. Do you want to overwrite it?").arg(fileName),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)
repeat = true;
@@ -462,10 +497,10 @@ QString FileManager::getSaveAsFileName(IFile *file)
void FileManager::changedFile(const QString &file)
{
const bool wasempty = m_changedFiles.isEmpty();
const bool wasempty = d->m_changedFiles.isEmpty();
foreach (IFile *fileinterface, managedFiles(file))
m_changedFiles << fileinterface;
if (wasempty && !m_changedFiles.isEmpty()) {
d->m_changedFiles << fileinterface;
if (wasempty && !d->m_changedFiles.isEmpty()) {
QTimer::singleShot(200, this, SLOT(checkForReload()));
}
}
@@ -480,17 +515,17 @@ void FileManager::mainWindowActivated()
void FileManager::checkForReload()
{
if (QApplication::activeWindow() == m_mainWindow &&
!m_blockActivated && !m_changedFiles.isEmpty()) {
m_blockActivated = true;
const QList<QPointer<IFile> > changed = m_changedFiles;
m_changedFiles.clear();
if (QApplication::activeWindow() == d->m_mainWindow &&
!d->m_blockActivated && !d->m_changedFiles.isEmpty()) {
d->m_blockActivated = true;
const QList<QPointer<IFile> > changed = d->m_changedFiles;
d->m_changedFiles.clear();
IFile::ReloadBehavior behavior = EditorManager::instance()->reloadBehavior();
foreach (IFile *f, changed) {
if (!f)
continue;
QFileInfo fi(f->fileName());
FileInfo info = m_managedFiles.value(f);
Internal::FileInfo info = d->m_managedFiles.value(f);
if (info.modified != fi.lastModified()
|| info.permissions != fi.permissions()) {
if (info.modified != fi.lastModified())
@@ -503,11 +538,11 @@ void FileManager::checkForReload()
updateFileInfo(f);
// the file system watchers loses inodes when a file is removed/renamed. Work around it.
m_fileWatcher->removePath(f->fileName());
m_fileWatcher->addPath(f->fileName());
d->m_fileWatcher->removePath(f->fileName());
d->m_fileWatcher->addPath(f->fileName());
}
}
m_blockActivated = false;
d->m_blockActivated = false;
checkForReload();
}
}
@@ -532,10 +567,10 @@ void FileManager::addToRecentFiles(const QString &fileName)
if (fileName.isEmpty())
return;
QString prettyFileName(QDir::toNativeSeparators(fileName));
m_recentFiles.removeAll(prettyFileName);
if (m_recentFiles.count() > m_maxRecentFiles)
m_recentFiles.removeLast();
m_recentFiles.prepend(prettyFileName);
d->m_recentFiles.removeAll(prettyFileName);
if (d->m_recentFiles.count() > d->m_maxRecentFiles)
d->m_recentFiles.removeLast();
d->m_recentFiles.prepend(prettyFileName);
}
/*!
@@ -545,14 +580,14 @@ void FileManager::addToRecentFiles(const QString &fileName)
*/
QStringList FileManager::recentFiles() const
{
return m_recentFiles;
return d->m_recentFiles;
}
void FileManager::saveRecentFiles()
{
QSettings *s = m_mainWindow->settings();
QSettings *s = Core::ICore::instance()->settings();
s->beginGroup(QLatin1String(settingsGroup));
s->setValue(QLatin1String(filesKey), m_recentFiles);
s->setValue(QLatin1String(filesKey), d->m_recentFiles);
s->endGroup();
}
@@ -565,10 +600,10 @@ void FileManager::saveRecentFiles()
*/
void FileManager::setCurrentFile(const QString &filePath)
{
if (m_currentFile == filePath)
if (d->m_currentFile == filePath)
return;
m_currentFile = filePath;
emit currentFileChanged(m_currentFile);
d->m_currentFile = filePath;
emit currentFileChanged(d->m_currentFile);
}
/*!
@@ -581,7 +616,7 @@ void FileManager::setCurrentFile(const QString &filePath)
*/
QString FileManager::currentFile() const
{
return m_currentFile;
return d->m_currentFile;
}
/*!
@@ -594,8 +629,8 @@ QList<IFile *> FileManager::managedFiles(const QString &fileName) const
const QString fixedName = fixFileName(fileName);
QList<IFile *> result;
if (!fixedName.isEmpty()) {
const QMap<IFile*, FileInfo>::const_iterator cend = m_managedFiles.constEnd();
for (QMap<IFile*, FileInfo>::const_iterator i = m_managedFiles.constBegin(); i != cend; ++i) {
const QMap<IFile*, Internal::FileInfo>::const_iterator cend = d->m_managedFiles.constEnd();
for (QMap<IFile*, Internal::FileInfo>::const_iterator i = d->m_managedFiles.constBegin(); i != cend; ++i) {
if (i.value().fileName == fixedName)
result << i.key();
}
@@ -632,3 +667,5 @@ bool FileChangeBlocker::modifiedReload() const
{
return m_reload;
}
} // namespace Core