diff options
Diffstat (limited to 'cervisia/updateview_items.cpp')
| -rw-r--r-- | cervisia/updateview_items.cpp | 826 |
1 files changed, 826 insertions, 0 deletions
diff --git a/cervisia/updateview_items.cpp b/cervisia/updateview_items.cpp new file mode 100644 index 00000000..76223c24 --- /dev/null +++ b/cervisia/updateview_items.cpp @@ -0,0 +1,826 @@ +/* + * Copyright (C) 1999-2002 Bernd Gehrmann <bernd@mail.berlios.de> + * Copyright (c) 2003-2007 André Wöbbeking <Woebbeking@kde.org> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + + +#include "updateview_items.h" + +#include <cassert> + +#include <qdir.h> +#include <qpainter.h> +#include <qregexp.h> + +#include <kdebug.h> +#include <kglobalsettings.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kmimetype.h> + +#include "cvsdir.h" +#include "entry.h" +#include "misc.h" +#include "updateview_visitors.h" + + +using Cervisia::Entry; +using Cervisia::EntryStatus; + + +// ------------------------------------------------------------------------------ +// UpdateItem +// ------------------------------------------------------------------------------ + + +QString UpdateItem::dirPath() const +{ + QString path; + + const UpdateItem* item = static_cast<UpdateItem*>(parent()); + while (item) + { + const UpdateItem* parentItem = static_cast<UpdateItem*>(item->parent()); + if (parentItem) + { + path.prepend(item->m_entry.m_name + QDir::separator()); + } + + item = parentItem; + } + + return path; +} + + +QString UpdateItem::filePath() const +{ + // the filePath of the root item is '.' + return parent() ? dirPath() + m_entry.m_name : QChar('.'); +} + + +// ------------------------------------------------------------------------------ +// UpdateDirItem +// ------------------------------------------------------------------------------ + + +UpdateDirItem::UpdateDirItem(UpdateDirItem* parent, + const Entry& entry) + : UpdateItem(parent, entry), + m_opened(false) +{ + setExpandable(true); + setPixmap(0, SmallIcon("folder")); +} + + +UpdateDirItem::UpdateDirItem(UpdateView* parent, + const Entry& entry) + : UpdateItem(parent, entry), + m_opened(false) +{ + setExpandable(true); + setPixmap(0, SmallIcon("folder")); +} + + +/** + * Update the status of an item; if it doesn't exist yet, create new one + */ +void UpdateDirItem::updateChildItem(const QString& name, + EntryStatus status, + bool isdir) +{ + if (UpdateItem* item = findItem(name)) + { + if (isFileItem(item)) + { + UpdateFileItem* fileItem = static_cast<UpdateFileItem*>(item); + fileItem->setStatus(status); + } + return; + } + + // Not found, make new entry + Entry entry; + entry.m_name = name; + if (isdir) + { + entry.m_type = Entry::Dir; + createDirItem(entry)->maybeScanDir(true); + } + else + { + entry.m_type = Entry::File; + createFileItem(entry)->setStatus(status); + } +} + + +/** + * Update the revision and tag of an item. Use status only to create + * new items and for items which were NotInCVS. + */ +void UpdateDirItem::updateEntriesItem(const Entry& entry, + bool isBinary) +{ + if (UpdateItem* item = findItem(entry.m_name)) + { + if (isFileItem(item)) + { + UpdateFileItem* fileItem = static_cast<UpdateFileItem*>(item); + if (fileItem->entry().m_status == Cervisia::NotInCVS || + fileItem->entry().m_status == Cervisia::LocallyRemoved || + entry.m_status == Cervisia::LocallyAdded || + entry.m_status == Cervisia::LocallyRemoved || + entry.m_status == Cervisia::Conflict) + { + fileItem->setStatus(entry.m_status); + } + fileItem->setRevTag(entry.m_revision, entry.m_tag); + fileItem->setDate(entry.m_dateTime); + fileItem->setPixmap(0, isBinary ? SmallIcon("binary") : QPixmap()); + } + return; + } + + // Not found, make new entry + if (entry.m_type == Entry::Dir) + createDirItem(entry)->maybeScanDir(true); + else + createFileItem(entry); +} + + +void UpdateDirItem::scanDirectory() +{ + const QString& path(filePath()); + if (!QFile::exists(path)) + return; + + const CvsDir dir(path); + + const QFileInfoList *files = dir.entryInfoList(); + if (files) + { + QFileInfoListIterator it(*files); + for (; it.current(); ++it) + { + Entry entry; + entry.m_name = it.current()->fileName(); + if (it.current()->isDir()) + { + entry.m_type = Entry::Dir; + createDirItem(entry); + } + else + { + entry.m_type = Entry::File; + entry.m_status = Cervisia::NotInCVS; + createFileItem(entry); + } + } + } +} + + +UpdateDirItem* UpdateDirItem::createDirItem(const Entry& entry) +{ + UpdateItem* item(insertItem(new UpdateDirItem(this, entry))); + assert(isDirItem(item)); + return static_cast<UpdateDirItem*>(item); +} + + +UpdateFileItem* UpdateDirItem::createFileItem(const Entry& entry) +{ + UpdateItem* item(insertItem(new UpdateFileItem(this, entry))); + assert(isFileItem(item)); + return static_cast<UpdateFileItem*>(item); +} + + +UpdateItem* UpdateDirItem::insertItem(UpdateItem* item) +{ + QPair<TMapItemsByName::iterator, bool> result + = m_itemsByName.insert(TMapItemsByName::value_type(item->entry().m_name, item)); + if (!result.second) + { + // OK, an item with that name already exists. If the item type is the + // same then keep the old one to preserve it's status information + UpdateItem* existingItem = *result.first; + if (existingItem->rtti() == item->rtti()) + { + delete item; + item = existingItem; + } + else + { + // avoid dangling pointers in the view + updateView()->replaceItem(existingItem, item); + + delete existingItem; + *result.first = item; + } + } + + return item; +} + + +UpdateItem* UpdateDirItem::findItem(const QString& name) const +{ + const TMapItemsByName::const_iterator it = m_itemsByName.find(name); + + return (it != m_itemsByName.end()) ? *it : 0; +} + +// Qt-3.3.8 changed the parsing in QDateTime::fromString() but introduced +// a bug which leads to the problem that days with 1 digit will incorrectly being +// parsed as day 0 - which is invalid. +// workaround with the implementation from Qt-3.3.6 +QDateTime parseDateTime(const QString &s) +{ + static const char * const qt_shortMonthNames[] = { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; + + QString monthName( s.mid( 4, 3 ) ); + int month = -1; + // Assume that English monthnames are the default + for ( int i = 0; i < 12; ++i ) { + if ( monthName == qt_shortMonthNames[i] ) { + month = i + 1; + break; + } + } + // If English names can't be found, search the localized ones + if ( month == -1 ) { + for ( int i = 1; i <= 12; ++i ) { + if ( monthName == QDate::shortMonthName( i ) ) { + month = i; + break; + } + } + } + if ( month < 1 || month > 12 ) { + qWarning( "QDateTime::fromString: Parameter out of range" ); + QDateTime dt; + return dt; + } + int day = s.mid( 8, 2 ).simplifyWhiteSpace().toInt(); + int year = s.right( 4 ).toInt(); + QDate date( year, month, day ); + QTime time; + int hour, minute, second; + int pivot = s.find( QRegExp(QString::fromLatin1("[0-9][0-9]:[0-9][0-9]:[0-9][0-9]")) ); + if ( pivot != -1 ) { + hour = s.mid( pivot, 2 ).toInt(); + minute = s.mid( pivot+3, 2 ).toInt(); + second = s.mid( pivot+6, 2 ).toInt(); + time.setHMS( hour, minute, second ); + } + return QDateTime( date, time ); +} + +// Format of the CVS/Entries file: +// /NAME/REVISION/[CONFLICT+]TIMESTAMP/OPTIONS/TAGDATE + +void UpdateDirItem::syncWithEntries() +{ + const QString path(filePath() + QDir::separator()); + + QFile f(path + "CVS/Entries"); + if( f.open(IO_ReadOnly) ) + { + QTextStream stream(&f); + while( !stream.eof() ) + { + QString line = stream.readLine(); + + Cervisia::Entry entry; + + const bool isDir(line[0] == 'D'); + + if( isDir ) + line.remove(0, 1); + + if( line[0] != '/' ) + continue; + + entry.m_type = isDir ? Entry::Dir : Entry::File; + entry.m_name = line.section('/', 1, 1); + + if (isDir) + { + updateEntriesItem(entry, false); + } + else + { + QString rev(line.section('/', 2, 2)); + const QString timestamp(line.section('/', 3, 3)); + const QString options(line.section('/', 4, 4)); + entry.m_tag = line.section('/', 5, 5); + + const bool isBinary(options.find("-kb") >= 0); + + // file date in local time + entry.m_dateTime = QFileInfo(path + entry.m_name).lastModified(); + + if( rev == "0" ) + entry.m_status = Cervisia::LocallyAdded; + else if( rev.length() > 2 && rev[0] == '-' ) + { + entry.m_status = Cervisia::LocallyRemoved; + rev.remove(0, 1); + } + else if (timestamp.find('+') >= 0) + { + entry.m_status = Cervisia::Conflict; + } + else + { + // workaround Qt-3.3.8 bug with our own function (see function above) + // const QDateTime date(QDateTime::fromString(timestamp)); // UTC Time + const QDateTime date(parseDateTime(timestamp)); // UTC Time + QDateTime fileDateUTC; + fileDateUTC.setTime_t(entry.m_dateTime.toTime_t(), Qt::UTC); + if (date != fileDateUTC) + entry.m_status = Cervisia::LocallyModified; + } + + entry.m_revision = rev; + + updateEntriesItem(entry, isBinary); + } + } + } +} + + +/** + * Test if files was removed from repository. + */ +void UpdateDirItem::syncWithDirectory() +{ + QDir dir(filePath()); + + for (TMapItemsByName::iterator it(m_itemsByName.begin()), + itEnd(m_itemsByName.end()); + it != itEnd; ++it) + { + // only files + if (isFileItem(*it)) + { + UpdateFileItem* fileItem = static_cast<UpdateFileItem*>(*it); + + // is file removed? + if (!dir.exists(it.key())) + { + fileItem->setStatus(Cervisia::Removed); + fileItem->setRevTag(QString::null, QString::null); + } + } + } +} + + +/** + * Read in the content of the directory. If recursive is false, this + * is shallow, otherwise all child directories are scanned recursively. + */ +void UpdateDirItem::maybeScanDir(bool recursive) +{ + if (!m_opened) + { + m_opened = true; + scanDirectory(); + syncWithEntries(); + + // sort the created items + sort(); + } + + if (recursive) + { + for (TMapItemsByName::iterator it(m_itemsByName.begin()), + itEnd(m_itemsByName.end()); + it != itEnd; ++it) + { + if (isDirItem(*it)) + static_cast<UpdateDirItem*>(*it)->maybeScanDir(true); + } + } +} + + +void UpdateDirItem::accept(Visitor& visitor) +{ + visitor.preVisit(this); + + for (TMapItemsByName::iterator it(m_itemsByName.begin()), + itEnd(m_itemsByName.end()); + it != itEnd; ++it) + { + (*it)->accept(visitor); + } + + visitor.postVisit(this); +} + + +void UpdateDirItem::setOpen(bool open) +{ + if ( open ) + { + const bool openFirstTime(!wasScanned()); + + maybeScanDir(false); + + // if new items were created their visibility must be checked + // (not while unfoldTree() as this could be slow and unfoldTree() + // calls setFilter() itself) + UpdateView* view = updateView(); + if (openFirstTime && !view->isUnfoldingTree()) + view->setFilter(view->filter()); + } + + QListViewItem::setOpen(open); +} + + +int UpdateDirItem::compare(QListViewItem* i, + int /*column*/, + bool bAscending) const +{ + // UpdateDirItems are always lesser than UpdateFileItems + if (isFileItem(i)) + return bAscending ? -1 : 1; + + const UpdateDirItem* item(static_cast<UpdateDirItem*>(i)); + + // for every column just compare the directory name + return entry().m_name.localeAwareCompare(item->entry().m_name); +} + + +QString UpdateDirItem::text(int column) const +{ + QString result; + if (column == Name) + result = entry().m_name; + + return result; +} + + +// ------------------------------------------------------------------------------ +// UpdateFileItem +// ------------------------------------------------------------------------------ + + +UpdateFileItem::UpdateFileItem(UpdateDirItem* parent, const Entry& entry) + : UpdateItem(parent, entry), + m_undefined(false) +{ +} + + +void UpdateFileItem::setStatus(EntryStatus status) +{ + if (status != m_entry.m_status) + { + m_entry.m_status = status; + const bool visible(applyFilter(updateView()->filter())); + if (visible) + repaint(); + } + m_undefined = false; +} + + +void UpdateFileItem::accept(Visitor& visitor) +{ + visitor.visit(this); +} + + +bool UpdateFileItem::applyFilter(UpdateView::Filter filter) +{ + bool visible(true); + if (filter & UpdateView::OnlyDirectories) + visible = false; + + bool unmodified = (entry().m_status == Cervisia::UpToDate) || + (entry().m_status == Cervisia::Unknown); + if ((filter & UpdateView::NoUpToDate) && unmodified) + visible = false; + if ((filter & UpdateView::NoRemoved) && (entry().m_status == Cervisia::Removed)) + visible = false; + if ((filter & UpdateView::NoNotInCVS) && (entry().m_status == Cervisia::NotInCVS)) + visible = false; + + setVisible(visible); + + return visible; +} + + +void UpdateFileItem::setRevTag(const QString& rev, const QString& tag) +{ + m_entry.m_revision = rev; + + if (tag.length() == 20 && tag[0] == 'D' && tag[5] == '.' + && tag[8] == '.' && tag[11] == '.' && tag[14] == '.' + && tag[17] == '.') + { + const QDate tagDate(tag.mid(1, 4).toInt(), + tag.mid(6, 2).toInt(), + tag.mid(9, 2).toInt()); + const QTime tagTime(tag.mid(12, 2).toInt(), + tag.mid(15, 2).toInt(), + tag.mid(18, 2).toInt()); + const QDateTime tagDateTimeUtc(tagDate, tagTime); + + if (tagDateTimeUtc.isValid()) + { + // This is in UTC and must be converted to local time. + // + // A bit strange but I didn't find anything easier which is portable. + // Compute the difference between UTC and local timezone for this + // tag date. + const unsigned int dateTimeInSeconds(tagDateTimeUtc.toTime_t()); + QDateTime dateTime; + dateTime.setTime_t(dateTimeInSeconds, Qt::UTC); + const int localUtcOffset(dateTime.secsTo(tagDateTimeUtc)); + + const QDateTime tagDateTimeLocal(tagDateTimeUtc.addSecs(localUtcOffset)); + + m_entry.m_tag = KGlobal::locale()->formatDateTime(tagDateTimeLocal); + } + else + m_entry.m_tag = tag; + } + else if (tag.length() > 1 && tag[0] == 'T') + m_entry.m_tag = tag.mid(1); + else + m_entry.m_tag = tag; + + if (isVisible()) + { + widthChanged(); + repaint(); + } +} + + +void UpdateFileItem::setDate(const QDateTime& date) +{ + m_entry.m_dateTime = date; +} + + +void UpdateFileItem::markUpdated(bool laststage, + bool success) +{ + EntryStatus newstatus = m_entry.m_status; + + if (laststage) + { + if (undefinedState() && m_entry.m_status != Cervisia::NotInCVS) + newstatus = success? Cervisia::UpToDate : Cervisia::Unknown; + setStatus(newstatus); + } + else + setUndefinedState(true); +} + + +int UpdateFileItem::statusClass() const +{ + int iResult(0); + switch (entry().m_status) + { + case Cervisia::Conflict: + iResult = 0; + break; + case Cervisia::LocallyAdded: + iResult = 1; + break; + case Cervisia::LocallyRemoved: + iResult = 2; + break; + case Cervisia::LocallyModified: + iResult = 3; + break; + case Cervisia::Updated: + case Cervisia::NeedsUpdate: + case Cervisia::Patched: + case Cervisia::Removed: + case Cervisia::NeedsPatch: + case Cervisia::NeedsMerge: + iResult = 4; + break; + case Cervisia::NotInCVS: + iResult = 5; + break; + case Cervisia::UpToDate: + case Cervisia::Unknown: + iResult = 6; + break; + } + + return iResult; +} + + +int UpdateFileItem::compare(QListViewItem* i, + int column, + bool bAscending) const +{ + // UpdateDirItems are always lesser than UpdateFileItems + if (isDirItem(i)) + return bAscending ? 1 : -1; + + const UpdateFileItem* item = static_cast<UpdateFileItem*>(i); + + int iResult(0); + switch (column) + { + case Name: + iResult = entry().m_name.localeAwareCompare(item->entry().m_name); + break; + case MimeType: + iResult = KMimeType::findByPath(entry().m_name)->comment().localeAwareCompare(KMimeType::findByPath(item->entry().m_name)->comment()); + break; + case Status: + if ((iResult = ::compare(statusClass(), item->statusClass())) == 0) + iResult = entry().m_name.localeAwareCompare(item->entry().m_name); + break; + case Revision: + iResult = ::compareRevisions(entry().m_revision, item->entry().m_revision); + break; + case TagOrDate: + iResult = entry().m_tag.localeAwareCompare(item->entry().m_tag); + break; + case Timestamp: + iResult = ::compare(entry().m_dateTime, item->entry().m_dateTime); + break; + } + + return iResult; +} + + +QString UpdateFileItem::text(int column) const +{ + QString result; + switch (column) + { + case Name: + result = entry().m_name; + break; + case MimeType: + result = KMimeType::findByPath(entry().m_name)->comment(); + break; + case Status: + result = toString(entry().m_status); + break; + case Revision: + result = entry().m_revision; + break; + case TagOrDate: + result = entry().m_tag; + break; + case Timestamp: + if (entry().m_dateTime.isValid()) + result = KGlobal::locale()->formatDateTime(entry().m_dateTime); + break; + } + + return result; +} + + +void UpdateFileItem::paintCell(QPainter *p, + const QColorGroup &cg, + int col, + int width, + int align) +{ + const UpdateView* view(updateView()); + + QColor color; + switch (m_entry.m_status) + { + case Cervisia::Conflict: + color = view->conflictColor(); + break; + case Cervisia::LocallyAdded: + case Cervisia::LocallyModified: + case Cervisia::LocallyRemoved: + color = view->localChangeColor(); + break; + case Cervisia::NeedsMerge: + case Cervisia::NeedsPatch: + case Cervisia::NeedsUpdate: + case Cervisia::Patched: + case Cervisia::Removed: + case Cervisia::Updated: + color = view->remoteChangeColor(); + break; + case Cervisia::NotInCVS: + color = view->notInCvsColor(); + break; + case Cervisia::Unknown: + case Cervisia::UpToDate: + break; + } + + const QFont oldFont(p->font()); + QColorGroup mycg(cg); + if (color.isValid() && color != KGlobalSettings::textColor()) + { + QFont myFont(oldFont); + myFont.setBold(true); + p->setFont(myFont); + mycg.setColor(QColorGroup::Text, color); + } + + QListViewItem::paintCell(p, mycg, col, width, align); + + if (color.isValid()) + { + p->setFont(oldFont); + } +} + + +/** + * Finds or creates the UpdateDirItem with path \a dirPath. If \a dirPath + * is "." \a rootItem is returned. + */ +UpdateDirItem* findOrCreateDirItem(const QString& dirPath, + UpdateDirItem* rootItem) +{ + assert(!dirPath.isEmpty()); + assert(rootItem); + + UpdateDirItem* dirItem(rootItem); + + if (dirPath != QChar('.')) + { + const QStringList& dirNames(QStringList::split('/', dirPath)); + const QStringList::const_iterator itDirNameEnd(dirNames.end()); + for (QStringList::const_iterator itDirName(dirNames.begin()); + itDirName != itDirNameEnd; ++itDirName) + { + const QString& dirName(*itDirName); + + UpdateItem* item = dirItem->findItem(dirName); + if (isFileItem(item)) + { + // this happens if you + // - add a directory outside of Cervisia + // - update status (a file item is created for the directory) + // - add new directory in Cervisia + // - update status + kdDebug(8050) << "findOrCreateDirItem(): file changed to dir " << dirName << endl; + + // just create a new dir item, createDirItem() will delete the + // file item and update the m_itemsByName map + item = 0; + } + + if (!item) + { + kdDebug(8050) << "findOrCreateDirItem(): create dir item " << dirName << endl; + Entry entry; + entry.m_name = dirName; + entry.m_type = Entry::Dir; + item = dirItem->createDirItem(entry); + } + + assert(isDirItem(item)); + + dirItem = static_cast<UpdateDirItem*>(item); + } + } + + return dirItem; +} |