kdelibs/kded/vfolder_menu.cpp
2014-11-13 01:04:59 +02:00

1657 lines
45 KiB
C++

/* This file is part of the KDE libraries
* Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation;
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "vfolder_menu.h"
#include "kbuildservicefactory.h"
#include "kbuildsycocainterface.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
#include <config.h>
#include <kdebug.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#include <kservice.h>
#include <kde_file.h>
#include <QtCore/QMap>
#include <QtCore/QFile>
#include <QtCore/QDir>
#include <QtCore/QRegExp>
#include <QtCore/QDirIterator>
static void foldNode(QDomElement &docElem, QDomElement &e, QMap<QString,QDomElement> &dupeList, QString s=QString()) //krazy:exclude=passbyvalue
{
if (s.isEmpty())
s = e.text();
QMap<QString,QDomElement>::iterator it = dupeList.find(s);
if (it != dupeList.end())
{
kDebug(7021) << e.tagName() << "and" << s << "requires combining!";
docElem.removeChild(*it);
dupeList.erase(it);
}
dupeList.insert(s, e);
}
static void replaceNode(QDomElement &docElem, QDomNode &n, const QStringList &list, const QString &tag)
{
for(QStringList::ConstIterator it = list.begin();
it != list.end(); ++it)
{
QDomElement e = docElem.ownerDocument().createElement(tag);
QDomText txt = docElem.ownerDocument().createTextNode(*it);
e.appendChild(txt);
docElem.insertAfter(e, n);
}
QDomNode next = n.nextSibling();
docElem.removeChild(n);
n = next;
// kDebug(7021) << "Next tag = " << n.toElement().tagName();
}
void VFolderMenu::registerFile(const QString &file)
{
int i = file.lastIndexOf('/');
if (i < 0)
return;
QString dir = file.left(i+1); // Include trailing '/'
registerDirectory(dir);
}
void VFolderMenu::registerDirectory(const QString &directory)
{
m_allDirectories.append(directory);
}
QStringList VFolderMenu::allDirectories()
{
if (m_allDirectories.isEmpty())
return m_allDirectories;
m_allDirectories.sort();
QStringList::Iterator it = m_allDirectories.begin();
QString previous = *it++;
for(;it != m_allDirectories.end();)
{
#ifndef Q_OS_WIN
if ((*it).startsWith(previous))
#else
if ((*it).startsWith(previous, Qt::CaseInsensitive))
#endif
{
it = m_allDirectories.erase(it);
}
else
{
previous = *it;
++it;
}
}
return m_allDirectories;
}
static void
track(const QString &menuId, const QString &menuName, const QHash<QString,KService::Ptr>& includeList, const QHash<QString,KService::Ptr>& excludeList, const QHash<QString,KService::Ptr>& itemList, const QString &comment)
{
if (itemList.contains(menuId))
printf("%s: %s INCL %d EXCL %d\n", qPrintable(menuName), qPrintable(comment), includeList.contains(menuId) ? 1 : 0, excludeList.contains(menuId) ? 1 : 0);
}
void
VFolderMenu::includeItems(QHash<QString,KService::Ptr>& items1, const QHash<QString,KService::Ptr>& items2)
{
foreach (const KService::Ptr &p, items2) {
items1.insert(p->menuId(), p);
}
}
void
VFolderMenu::matchItems(QHash<QString,KService::Ptr>& items1, const QHash<QString,KService::Ptr>& items2)
{
foreach (const KService::Ptr &p, items1)
{
QString id = p->menuId();
if (!items2.contains(id))
items1.remove(id);
}
}
void
VFolderMenu::excludeItems(QHash<QString,KService::Ptr>& items1, const QHash<QString,KService::Ptr>& items2)
{
foreach (const KService::Ptr &p, items2)
items1.remove(p->menuId());
}
VFolderMenu::SubMenu*
VFolderMenu::takeSubMenu(SubMenu *parentMenu, const QString &menuName)
{
const int i = menuName.indexOf('/');
const QString s1 = i > 0 ? menuName.left(i) : menuName;
const QString s2 = menuName.mid(i+1);
// Look up menu
for (QList<SubMenu*>::Iterator it = parentMenu->subMenus.begin(); it != parentMenu->subMenus.end(); ++it)
{
SubMenu* menu = *it;
if (menu->name == s1)
{
if (i == -1)
{
// Take it out
parentMenu->subMenus.erase(it);
return menu;
}
else
{
return takeSubMenu(menu, s2);
}
}
}
return 0; // Not found
}
void
VFolderMenu::mergeMenu(SubMenu *menu1, SubMenu *menu2, bool reversePriority)
{
if (m_track)
{
track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->items, QString("Before MenuMerge w. %1 (incl)").arg(menu2->name));
track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->excludeItems, QString("Before MenuMerge w. %1 (excl)").arg(menu2->name));
}
if (reversePriority)
{
// Merge menu1 with menu2, menu1 takes precedent
excludeItems(menu2->items, menu1->excludeItems);
includeItems(menu1->items, menu2->items);
excludeItems(menu2->excludeItems, menu1->items);
includeItems(menu1->excludeItems, menu2->excludeItems);
}
else
{
// Merge menu1 with menu2, menu2 takes precedent
excludeItems(menu1->items, menu2->excludeItems);
includeItems(menu1->items, menu2->items);
includeItems(menu1->excludeItems, menu2->excludeItems);
menu1->isDeleted = menu2->isDeleted;
}
while (!menu2->subMenus.isEmpty())
{
SubMenu *subMenu = menu2->subMenus.takeFirst();
insertSubMenu(menu1, subMenu->name, subMenu, reversePriority);
}
if (reversePriority)
{
// Merge menu1 with menu2, menu1 takes precedent
if (menu1->directoryFile.isEmpty())
menu1->directoryFile = menu2->directoryFile;
if (menu1->defaultLayoutNode.isNull())
menu1->defaultLayoutNode = menu2->defaultLayoutNode;
if (menu1->layoutNode.isNull())
menu1->layoutNode = menu2->layoutNode;
}
else
{
// Merge menu1 with menu2, menu2 takes precedent
if (!menu2->directoryFile.isEmpty())
menu1->directoryFile = menu2->directoryFile;
if (!menu2->defaultLayoutNode.isNull())
menu1->defaultLayoutNode = menu2->defaultLayoutNode;
if (!menu2->layoutNode.isNull())
menu1->layoutNode = menu2->layoutNode;
}
if (m_track)
{
track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->items, QString("After MenuMerge w. %1 (incl)").arg(menu2->name));
track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->excludeItems, QString("After MenuMerge w. %1 (excl)").arg(menu2->name));
}
delete menu2;
}
void
VFolderMenu::insertSubMenu(SubMenu *parentMenu, const QString &menuName, SubMenu *newMenu, bool reversePriority)
{
const int i = menuName.indexOf('/');
const QString s1 = menuName.left(i);
const QString s2 = menuName.mid(i+1);
// Look up menu
foreach (SubMenu *menu, parentMenu->subMenus)
{
if (menu->name == s1)
{
if (i == -1)
{
mergeMenu(menu, newMenu, reversePriority);
return;
}
else
{
insertSubMenu(menu, s2, newMenu, reversePriority);
return;
}
}
}
if (i == -1)
{
// Add it here
newMenu->name = menuName;
parentMenu->subMenus.append(newMenu);
}
else
{
SubMenu *menu = new SubMenu;
menu->name = s1;
parentMenu->subMenus.append(menu);
insertSubMenu(menu, s2, newMenu);
}
}
void
VFolderMenu::insertService(SubMenu *parentMenu, const QString &name, KService::Ptr newService)
{
const int i = name.indexOf('/');
if (i == -1)
{
// Add it here
parentMenu->items.insert(newService->menuId(), newService);
return;
}
QString s1 = name.left(i);
QString s2 = name.mid(i+1);
// Look up menu
foreach (SubMenu *menu, parentMenu->subMenus)
{
if (menu->name == s1)
{
insertService(menu, s2, newService);
return;
}
}
SubMenu *menu = new SubMenu;
menu->name = s1;
parentMenu->subMenus.append(menu);
insertService(menu, s2, newService);
}
VFolderMenu::VFolderMenu(KBuildServiceFactory* serviceFactory, KBuildSycocaInterface* kbuildsycocaInterface)
: m_track(false),
m_serviceFactory(serviceFactory),
m_kbuildsycocaInterface(kbuildsycocaInterface)
{
m_usedAppsDict.reserve(797);
m_rootMenu = 0;
initDirs();
}
VFolderMenu::~VFolderMenu()
{
delete m_rootMenu;
delete m_appsInfo;
}
#define FOR_ALL_APPLICATIONS(it) \
foreach (AppsInfo *info, m_appsInfoStack) \
{ \
QHashIterator<QString,KService::Ptr> it = info->applications; \
while (it.hasNext()) \
{ \
it.next();
#define FOR_ALL_APPLICATIONS_END } }
#define FOR_CATEGORY(category, it) \
foreach (AppsInfo *info, m_appsInfoStack) \
{ \
const KService::List list = info->dictCategories.value(category); \
for(KService::List::ConstIterator it = list.constBegin(); \
it != list.constEnd(); ++it) \
{
#define FOR_CATEGORY_END } }
KService::Ptr
VFolderMenu::findApplication(const QString &relPath)
{
foreach(AppsInfo *info, m_appsInfoStack)
{
if (info->applications.contains(relPath)) {
KService::Ptr s = info->applications[relPath];
if (s)
return s;
}
}
return KService::Ptr();
}
void
VFolderMenu::addApplication(const QString &id, KService::Ptr service)
{
service->setMenuId(id);
m_appsInfo->applications.insert(id, service); // replaces, if already there
m_serviceFactory->addEntry(KSycocaEntry::Ptr::staticCast(service));
}
void
VFolderMenu::buildApplicationIndex(bool unusedOnly)
{
foreach (AppsInfo *info, m_appsInfoList)
{
info->dictCategories.clear();
QMutableHashIterator<QString,KService::Ptr> it = info->applications;
while (it.hasNext())
{
KService::Ptr s = it.next().value();
if (unusedOnly && m_usedAppsDict.contains(s->menuId()))
{
// Remove and skip this one
it.remove();
continue;
}
Q_FOREACH(const QString& cat, s->categories()) {
info->dictCategories[cat].append(s); // find or insert entry in hash
}
}
}
}
void
VFolderMenu::createAppsInfo()
{
if (m_appsInfo) return;
m_appsInfo = new AppsInfo;
m_appsInfoStack.prepend(m_appsInfo);
m_appsInfoList.append(m_appsInfo);
m_currentMenu->apps_info = m_appsInfo;
}
void
VFolderMenu::loadAppsInfo()
{
m_appsInfo = m_currentMenu->apps_info;
if (!m_appsInfo)
return; // No appsInfo for this menu
if (m_appsInfoStack.count() && m_appsInfoStack.first() == m_appsInfo)
return; // Already added (By createAppsInfo?)
m_appsInfoStack.prepend(m_appsInfo); // Add
}
void
VFolderMenu::unloadAppsInfo()
{
m_appsInfo = m_currentMenu->apps_info;
if (!m_appsInfo)
return; // No appsInfo for this menu
if (m_appsInfoStack.first() != m_appsInfo)
{
return; // Already removed (huh?)
}
m_appsInfoStack.removeAll(m_appsInfo); // Remove
m_appsInfo = 0;
}
QString
VFolderMenu::absoluteDir(const QString &_dir, const QString &baseDir, bool keepRelativeToCfg)
{
QString dir = _dir;
if (QDir::isRelativePath(dir))
{
dir = baseDir + dir;
}
if (!dir.endsWith('/'))
dir += '/';
bool relative = QDir::isRelativePath(dir);
if (relative && !keepRelativeToCfg) {
relative = false;
dir = KGlobal::dirs()->findResource("xdgconf-menu", dir);
}
if (!relative)
dir = KGlobal::dirs()->realPath(dir);
return dir;
}
static void tagBaseDir(QDomDocument &doc, const QString &tag, const QString &dir)
{
QDomNodeList mergeFileList = doc.elementsByTagName(tag);
for(int i = 0; i < (int)mergeFileList.count(); i++)
{
QDomAttr attr = doc.createAttribute("__BaseDir");
attr.setValue(dir);
mergeFileList.item(i).toElement().setAttributeNode(attr);
}
}
static void tagBasePath(QDomDocument &doc, const QString &tag, const QString &path)
{
QDomNodeList mergeFileList = doc.elementsByTagName(tag);
for(int i = 0; i < (int)mergeFileList.count(); i++)
{
QDomAttr attr = doc.createAttribute("__BasePath");
attr.setValue(path);
mergeFileList.item(i).toElement().setAttributeNode(attr);
}
}
QDomDocument
VFolderMenu::loadDoc()
{
QDomDocument doc;
if ( m_docInfo.path.isEmpty() )
{
return doc;
}
QFile file( m_docInfo.path );
if ( !file.open( QIODevice::ReadOnly ) )
{
kWarning(7021) << "Could not open " << m_docInfo.path;
return doc;
}
QString errorMsg;
int errorRow;
int errorCol;
if ( !doc.setContent( &file, &errorMsg, &errorRow, &errorCol ) ) {
kWarning(7021) << "Parse error in " << m_docInfo.path << ", line " << errorRow << ", col " << errorCol << ": " << errorMsg;
file.close();
return doc;
}
file.close();
tagBaseDir(doc, "MergeFile", m_docInfo.baseDir);
tagBasePath(doc, "MergeFile", m_docInfo.path);
tagBaseDir(doc, "MergeDir", m_docInfo.baseDir);
tagBaseDir(doc, "DirectoryDir", m_docInfo.baseDir);
tagBaseDir(doc, "AppDir", m_docInfo.baseDir);
tagBaseDir(doc, "LegacyDir", m_docInfo.baseDir);
return doc;
}
void
VFolderMenu::mergeFile(QDomElement &parent, const QDomNode &mergeHere)
{
kDebug(7021) << "VFolderMenu::mergeFile:" << m_docInfo.path;
QDomDocument doc = loadDoc();
QDomElement docElem = doc.documentElement();
QDomNode n = docElem.firstChild();
QDomNode last = mergeHere;
while( !n.isNull() )
{
QDomElement e = n.toElement(); // try to convert the node to an element.
QDomNode next = n.nextSibling();
if (e.isNull())
{
// Skip
}
// The spec says we must ignore any Name nodes
else if (e.tagName() != "Name")
{
parent.insertAfter(n, last);
last = n;
}
docElem.removeChild(n);
n = next;
}
}
void
VFolderMenu::mergeMenus(QDomElement &docElem, QString &name)
{
QMap<QString,QDomElement> menuNodes;
QMap<QString,QDomElement> directoryNodes;
QMap<QString,QDomElement> appDirNodes;
QMap<QString,QDomElement> directoryDirNodes;
QMap<QString,QDomElement> legacyDirNodes;
QDomElement defaultLayoutNode;
QDomElement layoutNode;
QDomNode n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if( e.isNull() ) {
// kDebug(7021) << "Empty node";
}
else if( e.tagName() == "DefaultAppDirs") {
// Replace with m_defaultAppDirs
replaceNode(docElem, n, m_defaultAppDirs, "AppDir");
continue;
}
else if( e.tagName() == "DefaultDirectoryDirs") {
// Replace with m_defaultDirectoryDirs
replaceNode(docElem, n, m_defaultDirectoryDirs, "DirectoryDir");
continue;
}
else if( e.tagName() == "DefaultMergeDirs") {
// Replace with m_defaultMergeDirs
replaceNode(docElem, n, m_defaultMergeDirs, "MergeDir");
continue;
}
else if( e.tagName() == "AppDir") {
// Filter out dupes
foldNode(docElem, e, appDirNodes);
}
else if( e.tagName() == "DirectoryDir") {
// Filter out dupes
foldNode(docElem, e, directoryDirNodes);
}
else if( e.tagName() == "LegacyDir") {
// Filter out dupes
foldNode(docElem, e, legacyDirNodes);
}
else if( e.tagName() == "Directory") {
// Filter out dupes
foldNode(docElem, e, directoryNodes);
}
else if( e.tagName() == "Move") {
// Filter out dupes
QString orig;
QDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement(); // try to convert the node to an element.
if( e2.tagName() == "Old")
{
orig = e2.text();
break;
}
n2 = n2.nextSibling();
}
foldNode(docElem, e, appDirNodes, orig);
}
else if( e.tagName() == "Menu") {
QString name;
mergeMenus(e, name);
QMap<QString,QDomElement>::iterator it = menuNodes.find(name);
if (it != menuNodes.end())
{
QDomElement docElem2 = *it;
QDomNode n2 = docElem2.firstChild();
QDomNode first = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement(); // try to convert the node to an element.
QDomNode n3 = n2.nextSibling();
e.insertBefore(n2, first);
docElem2.removeChild(n2);
n2 = n3;
}
// We still have duplicated Name entries
// but we don't care about that
docElem.removeChild(docElem2);
menuNodes.erase(it);
}
menuNodes.insert(name, e);
}
else if( e.tagName() == "MergeFile") {
if ((e.attribute("type") == "parent"))
pushDocInfoParent(e.attribute("__BasePath"), e.attribute("__BaseDir"));
else
pushDocInfo(e.text(), e.attribute("__BaseDir"));
if (!m_docInfo.path.isEmpty())
mergeFile(docElem, n);
popDocInfo();
QDomNode last = n;
n = n.nextSibling();
docElem.removeChild(last); // Remove the MergeFile node
continue;
}
else if( e.tagName() == "MergeDir") {
QString dir = absoluteDir(e.text(), e.attribute("__BaseDir"), true);
const QStringList dirs = KGlobal::dirs()->findDirs("xdgconf-menu", dir);
for(QStringList::ConstIterator it=dirs.begin();
it != dirs.end(); ++it)
{
registerDirectory(*it);
}
QStringList fileList;
if (!QDir::isRelativePath(dir))
{
// Absolute
fileList = KGlobal::dirs()->findAllResources("xdgconf-menu", dir+"*.menu");
}
else
{
// Relative
(void) KGlobal::dirs()->findAllResources("xdgconf-menu", dir+"*.menu",
KStandardDirs::NoDuplicates, fileList);
}
for(QStringList::ConstIterator it=fileList.constBegin();
it != fileList.constEnd(); ++it)
{
pushDocInfo(*it);
mergeFile(docElem, n);
popDocInfo();
}
QDomNode last = n;
n = n.nextSibling();
docElem.removeChild(last); // Remove the MergeDir node
continue;
}
else if( e.tagName() == "Name") {
name = e.text();
}
else if( e.tagName() == "DefaultLayout") {
if (!defaultLayoutNode.isNull())
docElem.removeChild(defaultLayoutNode);
defaultLayoutNode = e;
}
else if( e.tagName() == "Layout") {
if (!layoutNode.isNull())
docElem.removeChild(layoutNode);
layoutNode = e;
}
n = n.nextSibling();
}
}
void
VFolderMenu::pushDocInfo(const QString &fileName, const QString &baseDir)
{
m_docInfoStack.push(m_docInfo);
if (!baseDir.isEmpty())
{
if (!QDir::isRelativePath(baseDir))
m_docInfo.baseDir = KGlobal::dirs()->relativeLocation("xdgconf-menu", baseDir);
else
m_docInfo.baseDir = baseDir;
}
QString baseName = fileName;
if (!QDir::isRelativePath(baseName))
registerFile(baseName);
else
baseName = m_docInfo.baseDir + baseName;
m_docInfo.path = locateMenuFile(fileName);
if (m_docInfo.path.isEmpty())
{
m_docInfo.baseDir.clear();
m_docInfo.baseName.clear();
kDebug(7021) << "Menu" << fileName << "not found.";
return;
}
int i;
i = baseName.lastIndexOf('/');
if (i > 0)
{
m_docInfo.baseDir = baseName.left(i+1);
m_docInfo.baseName = baseName.mid(i+1, baseName.length() - i - 6);
}
else
{
m_docInfo.baseDir.clear();
m_docInfo.baseName = baseName.left( baseName.length() - 5 );
}
}
void
VFolderMenu::pushDocInfoParent(const QString &basePath, const QString &baseDir)
{
m_docInfoStack.push(m_docInfo);
m_docInfo.baseDir = baseDir;
QString fileName = basePath.mid(basePath.lastIndexOf('/')+1);
m_docInfo.baseName = fileName.left( fileName.length() - 5 );
QString baseName = QDir::cleanPath(m_docInfo.baseDir + fileName);
QStringList result = KGlobal::dirs()->findAllResources("xdgconf-menu", baseName);
while( !result.isEmpty() && (result[0] != basePath))
result.erase(result.begin());
if (result.count() <= 1)
{
m_docInfo.path.clear(); // No parent found
return;
}
m_docInfo.path = result[1];
}
void
VFolderMenu::popDocInfo()
{
m_docInfo = m_docInfoStack.pop();
}
QString
VFolderMenu::locateMenuFile(const QString &fileName)
{
if (!QDir::isRelativePath(fileName))
{
if (KStandardDirs::exists(fileName))
return fileName;
return QString();
}
QString result;
QString xdgMenuPrefix = QString::fromLocal8Bit(qgetenv("XDG_MENU_PREFIX"));
if (!xdgMenuPrefix.isEmpty())
{
QFileInfo fileInfo(fileName);
QString fileNameOnly = fileInfo.fileName();
if (!fileNameOnly.startsWith(xdgMenuPrefix))
fileNameOnly = xdgMenuPrefix + fileNameOnly;
QString baseName = QDir::cleanPath(m_docInfo.baseDir +
fileInfo.path() + '/' + fileNameOnly);
result = KStandardDirs::locate("xdgconf-menu", baseName);
}
if (result.isEmpty())
{
QString baseName = QDir::cleanPath(m_docInfo.baseDir + fileName);
result = KStandardDirs::locate("xdgconf-menu", baseName);
}
return result;
}
QString
VFolderMenu::locateDirectoryFile(const QString &fileName)
{
if (fileName.isEmpty())
return QString();
if (!QDir::isRelativePath(fileName))
{
if (KStandardDirs::exists(fileName))
return fileName;
return QString();
}
// First location in the list wins
for(QStringList::ConstIterator it = m_directoryDirs.constBegin();
it != m_directoryDirs.constEnd();
++it)
{
QString tmp = (*it)+fileName;
if (KStandardDirs::exists(tmp))
return tmp;
}
return QString();
}
void
VFolderMenu::initDirs()
{
m_defaultDataDirs = KGlobal::dirs()->kfsstnd_prefixes().split(':', QString::SkipEmptyParts);
const QString localDir = m_defaultDataDirs.first();
m_defaultDataDirs.removeAll(localDir); // Remove local dir
m_defaultAppDirs = KGlobal::dirs()->findDirs("xdgdata-apps", QString());
m_defaultDirectoryDirs = KGlobal::dirs()->findDirs("xdgdata-dirs", QString());
m_defaultLegacyDirs = KGlobal::dirs()->resourceDirs("apps");
}
void
VFolderMenu::loadMenu(const QString &fileName)
{
m_defaultMergeDirs.clear();
if (!fileName.endsWith(QLatin1String(".menu")))
return;
pushDocInfo(fileName);
m_defaultMergeDirs << m_docInfo.baseName+"-merged/";
m_doc = loadDoc();
popDocInfo();
if (m_doc.isNull())
{
if (m_docInfo.path.isEmpty())
kError(7021) << fileName << " not found in " << m_allDirectories << endl;
else
kWarning(7021) << "Load error (" << m_docInfo.path << ")";
return;
}
QDomElement e = m_doc.documentElement();
QString name;
mergeMenus(e, name);
}
void
VFolderMenu::processCondition(QDomElement &domElem, QHash<QString,KService::Ptr>& items)
{
if (domElem.tagName() == "And")
{
QDomNode n = domElem.firstChild();
// Look for the first child element
while (!n.isNull()) // loop in case of comments
{
QDomElement e = n.toElement();
n = n.nextSibling();
if ( !e.isNull() ) {
processCondition(e, items);
break; // we only want the first one
}
}
QHash<QString,KService::Ptr> andItems;
while( !n.isNull() ) {
QDomElement e = n.toElement();
if (e.tagName() == "Not")
{
// Special handling for "and not"
QDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement();
andItems.clear();
processCondition(e2, andItems);
excludeItems(items, andItems);
n2 = n2.nextSibling();
}
}
else
{
andItems.clear();
processCondition(e, andItems);
matchItems(items, andItems);
}
n = n.nextSibling();
}
}
else if (domElem.tagName() == "Or")
{
QDomNode n = domElem.firstChild();
// Look for the first child element
while (!n.isNull()) // loop in case of comments
{
QDomElement e = n.toElement();
n = n.nextSibling();
if ( !e.isNull() ) {
processCondition(e, items);
break; // we only want the first one
}
}
QHash<QString,KService::Ptr> orItems;
while( !n.isNull() ) {
QDomElement e = n.toElement();
if ( !e.isNull() ) {
orItems.clear();
processCondition(e, orItems);
includeItems(items, orItems);
}
n = n.nextSibling();
}
}
else if (domElem.tagName() == "Not")
{
FOR_ALL_APPLICATIONS(it)
{
KService::Ptr s = it.value();
items.insert(s->menuId(), s);
}
FOR_ALL_APPLICATIONS_END
QHash<QString,KService::Ptr> notItems;
QDomNode n = domElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement();
if ( !e.isNull() ) {
notItems.clear();
processCondition(e, notItems);
excludeItems(items, notItems);
}
n = n.nextSibling();
}
}
else if (domElem.tagName() == "Category")
{
FOR_CATEGORY(domElem.text(), it)
{
KService::Ptr s = *it;
items.insert(s->menuId(), s);
}
FOR_CATEGORY_END
}
else if (domElem.tagName() == "All")
{
FOR_ALL_APPLICATIONS(it)
{
KService::Ptr s = it.value();
items.insert(s->menuId(), s);
}
FOR_ALL_APPLICATIONS_END
}
else if (domElem.tagName() == "Filename")
{
const QString filename = domElem.text();
//kDebug(7021) << "Adding file" << filename;
KService::Ptr s = findApplication(filename);
if (s)
items.insert(filename, s);
}
}
void
VFolderMenu::loadApplications(const QString &dir, const QString &prefix)
{
kDebug(7021) << "Looking up applications under" << dir;
QDirIterator it(dir);
while (it.hasNext()) {
it.next();
const QFileInfo fi = it.fileInfo();
const QString fn = fi.fileName();
if (fi.isDir()) {
if(fn == QLatin1String(".") || fn == QLatin1String(".."))
continue;
loadApplications(fi.filePath(), prefix + fn + '-');
continue;
}
if (fi.isFile()) {
if (!fn.endsWith(QLatin1String(".desktop")))
continue;
KService::Ptr service = m_kbuildsycocaInterface->createService(fi.absoluteFilePath());
if (service)
addApplication(prefix + fn, service);
}
}
}
void
VFolderMenu::processKDELegacyDirs()
{
kDebug(7021);
QHash<QString,KService::Ptr> items;
QString prefix = "kde4-";
QStringList relFiles;
(void) KGlobal::dirs()->findAllResources( "apps",
QString(),
KStandardDirs::Recursive |
KStandardDirs::NoDuplicates,
relFiles);
for(QStringList::ConstIterator it = relFiles.constBegin();
it != relFiles.constEnd(); ++it)
{
if (!m_forcedLegacyLoad && (*it).endsWith(QLatin1String(".directory")))
{
QString name = *it;
if (!name.endsWith(QLatin1String("/.directory")))
continue; // Probably ".directory", skip it.
name = name.left(name.length()-11);
SubMenu *newMenu = new SubMenu;
newMenu->directoryFile = KStandardDirs::locate("apps", *it);
insertSubMenu(m_currentMenu, name, newMenu);
continue;
}
if ((*it).endsWith(QLatin1String(".desktop")))
{
QString name = *it;
KService::Ptr service = m_kbuildsycocaInterface->createService(name);
if (service && !m_forcedLegacyLoad)
{
QString id = name;
// Strip path from id
int i = id.lastIndexOf('/');
if (i >= 0)
id = id.mid(i+1);
id.prepend(prefix);
// TODO: add Legacy category
addApplication(id, service);
items.insert(service->menuId(), service);
if (service->categories().isEmpty())
insertService(m_currentMenu, name, service);
}
}
}
markUsedApplications(items);
m_legacyLoaded = true;
}
void
VFolderMenu::processLegacyDir(const QString &dir, const QString &relDir, const QString &prefix)
{
kDebug(7021).nospace() << "processLegacyDir(" << dir << ", " << relDir << ", " << prefix << ")";
QHash<QString,KService::Ptr> items;
QDirIterator it(dir);
while (it.hasNext()) {
it.next();
const QFileInfo fi = it.fileInfo();
const QString fn = fi.fileName();
if (fi.isDir()) {
if(fn == QLatin1String(".") || fn == QLatin1String(".."))
continue;
SubMenu *parentMenu = m_currentMenu;
m_currentMenu = new SubMenu;
m_currentMenu->name = fn;
m_currentMenu->directoryFile = fi.absoluteFilePath() + "/.directory";
parentMenu->subMenus.append(m_currentMenu);
processLegacyDir(fi.filePath(), relDir + fn + '/', prefix);
m_currentMenu = parentMenu;
continue;
}
if (fi.isFile() /*&& !fi.isSymLink() ?? */) {
if (!fn.endsWith(QLatin1String(".desktop")))
continue;
KService::Ptr service = m_kbuildsycocaInterface->createService(fi.absoluteFilePath());
if (service)
{
const QString id = prefix + fn;
// TODO: Add legacy category
addApplication(id, service);
items.insert(service->menuId(), service);
if (service->categories().isEmpty())
m_currentMenu->items.insert(id, service);
}
}
}
markUsedApplications(items);
}
void
VFolderMenu::processMenu(QDomElement &docElem, int pass)
{
SubMenu *parentMenu = m_currentMenu;
int oldDirectoryDirsCount = m_directoryDirs.count();
QString name;
QString directoryFile;
bool onlyUnallocated = false;
bool isDeleted = false;
bool kdeLegacyDirsDone = false;
QDomElement defaultLayoutNode;
QDomElement layoutNode;
QDomElement query;
QDomNode n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Name")
{
name = e.text();
}
else if (e.tagName() == "Directory")
{
directoryFile = e.text();
}
else if (e.tagName() == "DirectoryDir")
{
QString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
m_directoryDirs.prepend(dir);
}
else if (e.tagName() == "OnlyUnallocated")
{
onlyUnallocated = true;
}
else if (e.tagName() == "NotOnlyUnallocated")
{
onlyUnallocated = false;
}
else if (e.tagName() == "Deleted")
{
isDeleted = true;
}
else if (e.tagName() == "NotDeleted")
{
isDeleted = false;
}
else if (e.tagName() == "DefaultLayout")
{
defaultLayoutNode = e;
}
else if (e.tagName() == "Layout")
{
layoutNode = e;
}
n = n.nextSibling();
}
// Setup current menu entry
if (pass == 0)
{
m_currentMenu = 0;
// Look up menu
if (parentMenu)
{
foreach (SubMenu *menu, parentMenu->subMenus)
{
if (menu->name == name)
{
m_currentMenu = menu;
break;
}
}
}
if (!m_currentMenu) // Not found?
{
// Create menu
m_currentMenu = new SubMenu;
m_currentMenu->name = name;
if (parentMenu)
parentMenu->subMenus.append(m_currentMenu);
else
m_rootMenu = m_currentMenu;
}
if (directoryFile.isEmpty())
{
kDebug(7021) << "Menu" << name << "does not specify a directory file.";
}
// Override previous directoryFile iff available
QString tmp = locateDirectoryFile(directoryFile);
if (! tmp.isEmpty())
m_currentMenu->directoryFile = tmp;
m_currentMenu->isDeleted = isDeleted;
m_currentMenu->defaultLayoutNode = defaultLayoutNode;
m_currentMenu->layoutNode = layoutNode;
}
else
{
// Look up menu
if (parentMenu)
{
foreach (SubMenu *menu, parentMenu->subMenus)
{
if (menu->name == name)
{
m_currentMenu = menu;
break;
}
}
}
else
{
m_currentMenu = m_rootMenu;
}
}
// Process AppDir and LegacyDir
if (pass == 0)
{
QDomElement query;
QDomNode n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "AppDir")
{
createAppsInfo();
QString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
registerDirectory(dir);
loadApplications(dir, QString());
}
else if (e.tagName() == "KDELegacyDirs")
{
createAppsInfo();
if (!kdeLegacyDirsDone)
{
kDebug(7021) << "Processing KDE Legacy dirs for <KDE>";
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
processKDELegacyDirs();
m_legacyNodes.insert("<KDE>", m_currentMenu);
m_currentMenu = oldMenu;
kdeLegacyDirsDone = true;
}
}
else if (e.tagName() == "LegacyDir")
{
createAppsInfo();
QString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
QString prefix = e.attributes().namedItem("prefix").toAttr().value();
#ifndef Q_OS_WIN
if (m_defaultLegacyDirs.contains(dir))
#else
if (m_defaultLegacyDirs.contains(dir, Qt::CaseInsensitive))
#endif
{
if (!kdeLegacyDirsDone)
{
kDebug(7021) << "Processing KDE Legacy dirs for" << dir;
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
processKDELegacyDirs();
m_legacyNodes.insert("<KDE>", m_currentMenu);
m_currentMenu = oldMenu;
kdeLegacyDirsDone = true;
}
}
else
{
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
registerDirectory(dir);
processLegacyDir(dir, QString(), prefix);
m_legacyNodes.insert(dir, m_currentMenu);
m_currentMenu = oldMenu;
}
}
n = n.nextSibling();
}
}
loadAppsInfo(); // Update the scope wrt the list of applications
if (((pass == 1) && !onlyUnallocated) || ((pass == 2) && onlyUnallocated))
{
n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Include")
{
QHash<QString,KService::Ptr> items;
QDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement();
items.clear();
processCondition(e2, items);
if (m_track)
track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, "Before <Include>");
includeItems(m_currentMenu->items, items);
excludeItems(m_currentMenu->excludeItems, items);
markUsedApplications(items);
if (m_track)
track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, "After <Include>");
n2 = n2.nextSibling();
}
}
else if (e.tagName() == "Exclude")
{
QHash<QString,KService::Ptr> items;
QDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement();
items.clear();
processCondition(e2, items);
if (m_track)
track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, "Before <Exclude>");
excludeItems(m_currentMenu->items, items);
includeItems(m_currentMenu->excludeItems, items);
if (m_track)
track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, "After <Exclude>");
n2 = n2.nextSibling();
}
}
n = n.nextSibling();
}
}
n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Menu")
{
processMenu(e, pass);
}
// We insert legacy dir in pass 0, this way the order in the .menu-file determines
// which .directory file gets used, but the menu-entries of legacy-menus will always
// have the lowest priority.
// else if (((pass == 1) && !onlyUnallocated) || ((pass == 2) && onlyUnallocated))
else if (pass == 0)
{
if (e.tagName() == "LegacyDir")
{
// Add legacy nodes to Menu structure
QString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
SubMenu *legacyMenu = m_legacyNodes[dir];
if (legacyMenu)
{
mergeMenu(m_currentMenu, legacyMenu);
}
}
else if (e.tagName() == "KDELegacyDirs")
{
// Add legacy nodes to Menu structure
QString dir = "<KDE>";
SubMenu *legacyMenu = m_legacyNodes[dir];
if (legacyMenu)
{
mergeMenu(m_currentMenu, legacyMenu);
}
}
}
n = n.nextSibling();
}
if (pass == 2)
{
n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Move")
{
QString orig;
QString dest;
QDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
QDomElement e2 = n2.toElement(); // try to convert the node to an element.
if( e2.tagName() == "Old")
orig = e2.text();
if( e2.tagName() == "New")
dest = e2.text();
n2 = n2.nextSibling();
}
kDebug(7021) << "Moving" << orig << "to" << dest;
if (!orig.isEmpty() && !dest.isEmpty())
{
SubMenu *menu = takeSubMenu(m_currentMenu, orig);
if (menu)
{
insertSubMenu(m_currentMenu, dest, menu, true); // Destination has priority
}
}
}
n = n.nextSibling();
}
}
unloadAppsInfo(); // Update the scope wrt the list of applications
while (m_directoryDirs.count() > oldDirectoryDirsCount)
m_directoryDirs.pop_front();
m_currentMenu = parentMenu;
}
static QString parseAttribute( const QDomElement &e)
{
QString option;
if ( e.hasAttribute( "show_empty" ) )
{
QString str = e.attribute( "show_empty" );
if ( str=="true" )
option= "ME ";
else if ( str=="false" )
option= "NME ";
else
kDebug()<<" Error in parsing show_empty attribute :"<<str;
}
if ( e.hasAttribute( "inline" ) )
{
QString str = e.attribute( "inline" );
if ( str=="true" )
option+="I ";
else if ( str=="false" )
option+="NI ";
else
kDebug()<<" Error in parsing inline attribute :"<<str;
}
if ( e.hasAttribute( "inline_limit" ) )
{
bool ok;
int value = e.attribute( "inline_limit" ).toInt(&ok);
if ( ok )
option+=QString( "IL[%1] " ).arg( value );
}
if ( e.hasAttribute( "inline_header" ) )
{
QString str = e.attribute( "inline_header" );
if ( str=="true")
option+="IH ";
else if ( str == "false" )
option+="NIH ";
else
kDebug()<<" Error in parsing of inline_header attribute :"<<str;
}
if ( e.hasAttribute( "inline_alias" ) && e.attribute( "inline_alias" )=="true")
{
QString str = e.attribute( "inline_alias" );
if ( str=="true" )
option+="IA";
else if ( str=="false" )
option+="NIA";
else
kDebug()<<" Error in parsing inline_alias attribute :"<<str;
}
if( !option.isEmpty())
{
option = option.prepend(":O");
}
return option;
}
static QStringList parseLayoutNode(const QDomElement &docElem)
{
QStringList layout;
QString optionDefaultLayout;
if( docElem.tagName()=="DefaultLayout")
optionDefaultLayout = parseAttribute( docElem);
if ( !optionDefaultLayout.isEmpty() )
layout.append( optionDefaultLayout );
bool mergeTagExists = false;
QDomNode n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Separator")
{
layout.append(":S");
}
else if (e.tagName() == "Filename")
{
layout.append(e.text());
}
else if (e.tagName() == "Menuname")
{
layout.append('/'+e.text());
QString option = parseAttribute( e );
if( !option.isEmpty())
layout.append( option );
}
else if (e.tagName() == "Merge")
{
QString type = e.attributeNode("type").value();
if (type == "files")
layout.append(":F");
else if (type == "menus")
layout.append(":M");
else if (type == "all")
layout.append(":A");
mergeTagExists = true;
}
n = n.nextSibling();
}
if ( !mergeTagExists ) {
layout.append(":M");
layout.append(":F");
kWarning() << "The menu spec file contains a Layout or DefaultLayout tag without the mandatory Merge tag inside. Please fix your file.";
}
return layout;
}
void
VFolderMenu::layoutMenu(VFolderMenu::SubMenu *menu, QStringList defaultLayout) //krazy:exclude=passbyvalue
{
if (!menu->defaultLayoutNode.isNull())
{
defaultLayout = parseLayoutNode(menu->defaultLayoutNode);
}
if (menu->layoutNode.isNull())
{
menu->layoutList = defaultLayout;
}
else
{
menu->layoutList = parseLayoutNode(menu->layoutNode);
if (menu->layoutList.isEmpty())
menu->layoutList = defaultLayout;
}
foreach (VFolderMenu::SubMenu *subMenu, menu->subMenus)
{
layoutMenu(subMenu, defaultLayout);
}
}
void
VFolderMenu::markUsedApplications(const QHash<QString,KService::Ptr>& items)
{
foreach(const KService::Ptr &p, items)
m_usedAppsDict.insert(p->menuId());
}
VFolderMenu::SubMenu *
VFolderMenu::parseMenu(const QString &file, bool forceLegacyLoad)
{
m_forcedLegacyLoad = false;
m_legacyLoaded = false;
m_appsInfo = 0;
const QStringList dirs = KGlobal::dirs()->resourceDirs("xdgconf-menu");
for(QStringList::ConstIterator it=dirs.begin();
it != dirs.end(); ++it)
{
registerDirectory(*it);
}
loadMenu(file);
delete m_rootMenu;
m_rootMenu = m_currentMenu = 0;
QDomElement docElem = m_doc.documentElement();
for (int pass = 0; pass <= 2; pass++)
{
// pass 0: load application desktop files
// pass 1: the normal processing
// pass 2: process <OnlyUnallocated> to put unused files into "Lost & Found".
processMenu(docElem, pass);
switch (pass) {
case 0:
// Fill the dictCategories for each AppsInfo in m_appsInfoList,
// in preparation for processMenu pass 1.
buildApplicationIndex(false);
break;
case 1:
// Fill the dictCategories for each AppsInfo in m_appsInfoList,
// with only the unused apps, in preparation for processMenu pass 2.
buildApplicationIndex(true /* unusedOnly */);
break;
case 2:
{
QStringList defaultLayout;
defaultLayout << ":M"; // Sub-Menus
defaultLayout << ":F"; // Individual entries
layoutMenu(m_rootMenu, defaultLayout);
break;
}
default:
break;
}
}
if (!m_legacyLoaded && forceLegacyLoad)
{
m_forcedLegacyLoad = true;
processKDELegacyDirs();
}
return m_rootMenu;
}
void
VFolderMenu::setTrackId(const QString &id)
{
m_track = !id.isEmpty();
m_trackId = id;
}
#include "vfolder_menu.moc"