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tdelibs/kded/vfolder_menu.cpp

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/* 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 <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
#include <stdlib.h> // getenv
#include <kdebug.h>
#include <tdeglobal.h>
#include <kstandarddirs.h>
#include <kservice.h>
#include <kde_file.h>
#include <tqmap.h>
#include <tqfile.h>
#include <tqdir.h>
#include <tqregexp.h>
#include "vfolder_menu.h"
static void foldNode(TQDomElement &docElem, TQDomElement &e, TQMap<TQString,TQDomElement> &dupeList, TQString s=TQString::null)
{
if (s.isEmpty())
s = e.text();
TQMap<TQString,TQDomElement>::iterator it = dupeList.find(s);
if (it != dupeList.end())
{
kdDebug(7021) << e.tagName() << " and " << s << " requires combining!" << endl;
docElem.removeChild(*it);
dupeList.remove(it);
}
dupeList.insert(s, e);
}
static void replaceNode(TQDomElement &docElem, TQDomNode &n, const TQStringList &list, const TQString &tag)
{
for(TQStringList::ConstIterator it = list.begin();
it != list.end(); ++it)
{
TQDomElement e = docElem.ownerDocument().createElement(tag);
TQDomText txt = docElem.ownerDocument().createTextNode(*it);
e.appendChild(txt);
docElem.insertAfter(e, n);
}
TQDomNode next = n.nextSibling();
docElem.removeChild(n);
n = next;
// kdDebug(7021) << "Next tag = " << n.toElement().tagName() << endl;
}
void VFolderMenu::registerFile(const TQString &file)
{
int i = file.findRev('/');
if (i < 0)
return;
TQString dir = file.left(i+1); // Include trailing '/'
registerDirectory(dir);
}
void VFolderMenu::registerDirectory(const TQString &directory)
{
m_allDirectories.append(directory);
}
TQStringList VFolderMenu::allDirectories()
{
if (m_allDirectories.isEmpty())
return m_allDirectories;
m_allDirectories.sort();
TQStringList::Iterator it = m_allDirectories.begin();
TQString previous = *it++;
for(;it != m_allDirectories.end();)
{
if ((*it).startsWith(previous))
{
it = m_allDirectories.remove(it);
}
else
{
previous = *it;
++it;
}
}
return m_allDirectories;
}
static void
track(const TQString &menuId, const TQString &menuName, TQDict<KService> *includeList, TQDict<KService> *excludeList, TQDict<KService> *itemList, const TQString &comment)
{
if (itemList->find(menuId))
printf("%s: %s INCL %d EXCL %d\n", menuName.latin1(), comment.latin1(), includeList->find(menuId) ? 1 : 0, excludeList->find(menuId) ? 1 : 0);
}
void
VFolderMenu::includeItems(TQDict<KService> *items1, TQDict<KService> *items2)
{
for(TQDictIterator<KService> it(*items2); it.current(); ++it)
{
items1->replace(it.current()->menuId(), it.current());
}
}
void
VFolderMenu::matchItems(TQDict<KService> *items1, TQDict<KService> *items2)
{
for(TQDictIterator<KService> it(*items1); it.current(); )
{
TQString id = it.current()->menuId();
++it;
if (!items2->find(id))
items1->remove(id);
}
}
void
VFolderMenu::excludeItems(TQDict<KService> *items1, TQDict<KService> *items2)
{
for(TQDictIterator<KService> it(*items2); it.current(); ++it)
{
items1->remove(it.current()->menuId());
}
}
VFolderMenu::SubMenu*
VFolderMenu::takeSubMenu(SubMenu *parentMenu, const TQString &menuName)
{
int i = menuName.find('/');
TQString s1 = i > 0 ? menuName.left(i) : menuName;
TQString s2 = menuName.mid(i+1);
// Look up menu
for(SubMenu *menu = parentMenu->subMenus.first(); menu; menu = parentMenu->subMenus.next())
{
if (menu->name == s1)
{
if (i == -1)
{
// Take it out
return parentMenu->subMenus.take();
}
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), TQString("Before MenuMerge w. %1 (incl)").arg(menu2->name));
track(m_trackId, menu1->name, &(menu1->items), &(menu1->excludeItems), &(menu2->excludeItems), TQString("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;
}
for(; menu2->subMenus.first(); )
{
SubMenu *subMenu = menu2->subMenus.take();
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), TQString("After MenuMerge w. %1 (incl)").arg(menu2->name));
track(m_trackId, menu1->name, &(menu1->items), &(menu1->excludeItems), &(menu2->excludeItems), TQString("After MenuMerge w. %1 (excl)").arg(menu2->name));
}
delete menu2;
}
void
VFolderMenu::insertSubMenu(SubMenu *parentMenu, const TQString &menuName, SubMenu *newMenu, bool reversePriority)
{
int i = menuName.find('/');
TQString s1 = menuName.left(i);
TQString s2 = menuName.mid(i+1);
// Look up menu
for(SubMenu *menu = parentMenu->subMenus.first(); menu; menu = parentMenu->subMenus.next())
{
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 TQString &name, KService *newService)
{
int i = name.find('/');
if (i == -1)
{
// Add it here
parentMenu->items.replace(newService->menuId(), newService);
return;
}
TQString s1 = name.left(i);
TQString s2 = name.mid(i+1);
// Look up menu
for(SubMenu *menu = parentMenu->subMenus.first(); menu; menu = parentMenu->subMenus.next())
{
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() : m_usedAppsDict(797), m_track(false)
{
m_rootMenu = 0;
initDirs();
}
VFolderMenu::~VFolderMenu()
{
delete m_rootMenu;
}
#define FOR_ALL_APPLICATIONS(it) \
for(appsInfo *info = m_appsInfoStack.first(); \
info; info = m_appsInfoStack.next()) \
{ \
for(TQDictIterator<KService> it( info->applications ); \
it.current(); ++it ) \
{
#define FOR_ALL_APPLICATIONS_END } }
#define FOR_CATEGORY(category, it) \
for(appsInfo *info = m_appsInfoStack.first(); \
info; info = m_appsInfoStack.next()) \
{ \
KService::List *list = info->dictCategories.find(category); \
if (list) for(KService::List::ConstIterator it = list->begin(); \
it != list->end(); ++it) \
{
#define FOR_CATEGORY_END } }
KService *
VFolderMenu::findApplication(const TQString &relPath)
{
for(appsInfo *info = m_appsInfoStack.first();
info; info = m_appsInfoStack.next())
{
KService *s = info->applications.find(relPath);
if (s)
return s;
}
return 0;
}
void
VFolderMenu::addApplication(const TQString &id, KService *service)
{
service->setMenuId(id);
m_appsInfo->applications.replace(id, service);
}
void
VFolderMenu::buildApplicationIndex(bool unusedOnly)
{
TQPtrList<appsInfo>::ConstIterator appsInfo_it = m_appsInfoList.begin();
for( ; appsInfo_it != m_appsInfoList.end(); ++appsInfo_it )
{
appsInfo *info = *appsInfo_it;
info->dictCategories.clear();
for(TQDictIterator<KService> it( info->applications );
it.current(); )
{
KService *s = it.current();
TQDictIterator<KService> tmpIt = it;
++it;
if (unusedOnly && m_usedAppsDict.find(s->menuId()))
{
// Remove and skip this one
info->applications.remove(tmpIt.currentKey());
continue;
}
TQStringList cats = s->categories();
for(TQStringList::ConstIterator it2 = cats.begin();
it2 != cats.end(); ++it2)
{
const TQString &cat = *it2;
KService::List *list = info->dictCategories.find(cat);
if (!list)
{
list = new KService::List();
info->dictCategories.insert(cat, list);
}
list->append(s);
}
}
}
}
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.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.remove(m_appsInfo); // Remove
m_appsInfo = 0;
}
TQString
VFolderMenu::absoluteDir(const TQString &_dir, const TQString &baseDir, bool keepRelativeToCfg)
{
TQString dir = _dir;
if (TQDir::isRelativePath(dir))
{
dir = baseDir + dir;
}
if (!dir.endsWith("/"))
dir += '/';
if (TQDir::isRelativePath(dir) && !keepRelativeToCfg)
{
dir = TDEGlobal::dirs()->findResource("xdgconf-menu", dir);
}
dir = TDEGlobal::dirs()->realPath(dir);
return dir;
}
static void tagBaseDir(TQDomDocument &doc, const TQString &tag, const TQString &dir)
{
TQDomNodeList mergeFileList = doc.elementsByTagName(tag);
for(int i = 0; i < (int)mergeFileList.count(); i++)
{
TQDomAttr attr = doc.createAttribute("__BaseDir");
attr.setValue(dir);
mergeFileList.item(i).toElement().setAttributeNode(attr);
}
}
static void tagBasePath(TQDomDocument &doc, const TQString &tag, const TQString &path)
{
TQDomNodeList mergeFileList = doc.elementsByTagName(tag);
for(int i = 0; i < (int)mergeFileList.count(); i++)
{
TQDomAttr attr = doc.createAttribute("__BasePath");
attr.setValue(path);
mergeFileList.item(i).toElement().setAttributeNode(attr);
}
}
TQDomDocument
VFolderMenu::loadDoc()
{
TQDomDocument doc;
if ( m_docInfo.path.isEmpty() )
{
return doc;
}
TQFile file( m_docInfo.path );
if ( !file.open( IO_ReadOnly ) )
{
kdWarning(7021) << "Could not open " << m_docInfo.path << endl;
return doc;
}
TQString errorMsg;
int errorRow;
int errorCol;
if ( !doc.setContent( &file, &errorMsg, &errorRow, &errorCol ) ) {
kdWarning(7021) << "Parse error in " << m_docInfo.path << ", line " << errorRow << ", col " << errorCol << ": " << errorMsg << endl;
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(TQDomElement &parent, const TQDomNode &mergeHere)
{
kdDebug(7021) << "VFolderMenu::mergeFile: " << m_docInfo.path << endl;
TQDomDocument doc = loadDoc();
TQDomElement docElem = doc.documentElement();
TQDomNode n = docElem.firstChild();
TQDomNode last = mergeHere;
while( !n.isNull() )
{
TQDomElement e = n.toElement(); // try to convert the node to an element.
TQDomNode 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(TQDomElement &docElem, TQString &name)
{
TQMap<TQString,TQDomElement> menuNodes;
TQMap<TQString,TQDomElement> directoryNodes;
TQMap<TQString,TQDomElement> appDirNodes;
TQMap<TQString,TQDomElement> directoryDirNodes;
TQMap<TQString,TQDomElement> legacyDirNodes;
TQDomElement defaultLayoutNode;
TQDomElement layoutNode;
TQDomNode n = docElem.firstChild();
while( !n.isNull() ) {
TQDomElement e = n.toElement(); // try to convert the node to an element.
if( e.isNull() ) {
// kdDebug(7021) << "Empty node" << endl;
}
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
TQString orig;
TQDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
TQDomElement 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") {
TQString name;
mergeMenus(e, name);
TQMap<TQString,TQDomElement>::iterator it = menuNodes.find(name);
if (it != menuNodes.end())
{
TQDomElement docElem2 = *it;
TQDomNode n2 = docElem2.firstChild();
TQDomNode first = e.firstChild();
while( !n2.isNull() ) {
TQDomElement e2 = n2.toElement(); // try to convert the node to an element.
TQDomNode 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.remove(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();
TQDomNode last = n;
n = n.nextSibling();
docElem.removeChild(last); // Remove the MergeFile node
continue;
}
else if( e.tagName() == "MergeDir") {
TQString dir = absoluteDir(e.text(), e.attribute("__BaseDir"), true);
TQStringList dirs = TDEGlobal::dirs()->findDirs("xdgconf-menu", dir);
for(TQStringList::ConstIterator it=dirs.begin();
it != dirs.end(); ++it)
{
registerDirectory(*it);
}
TQStringList fileList;
if (!TQDir::isRelativePath(dir))
{
// Absolute
fileList = TDEGlobal::dirs()->findAllResources("xdgconf-menu", dir+"*.menu", false, false);
}
else
{
// Relative
(void) TDEGlobal::dirs()->findAllResources("xdgconf-menu", dir+"*.menu", false, true, fileList);
}
for(TQStringList::ConstIterator it=fileList.begin();
it != fileList.end(); ++it)
{
pushDocInfo(*it);
mergeFile(docElem, n);
popDocInfo();
}
TQDomNode 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 TQString &fileName, const TQString &baseDir)
{
m_docInfoStack.push(m_docInfo);
if (!baseDir.isEmpty())
{
if (!TQDir::isRelativePath(baseDir))
m_docInfo.baseDir = TDEGlobal::dirs()->relativeLocation("xdgconf-menu", baseDir);
else
m_docInfo.baseDir = baseDir;
}
TQString baseName = fileName;
if (!TQDir::isRelativePath(baseName))
registerFile(baseName);
else
baseName = m_docInfo.baseDir + baseName;
m_docInfo.path = locateMenuFile(fileName);
if (m_docInfo.path.isEmpty())
{
m_docInfo.baseDir = TQString::null;
m_docInfo.baseName = TQString::null;
kdDebug(7021) << "Menu " << fileName << " not found." << endl;
return;
}
int i;
i = baseName.findRev('/');
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 = TQString::null;
m_docInfo.baseName = baseName.left( baseName.length() - 5 );
}
}
void
VFolderMenu::pushDocInfoParent(const TQString &basePath, const TQString &baseDir)
{
m_docInfoStack.push(m_docInfo);
m_docInfo.baseDir = baseDir;
TQString fileName = basePath.mid(basePath.findRev('/')+1);
m_docInfo.baseName = fileName.left( fileName.length() - 5 );
TQString baseName = TQDir::cleanDirPath(m_docInfo.baseDir + fileName);
TQStringList result = TDEGlobal::dirs()->findAllResources("xdgconf-menu", baseName);
while( !result.isEmpty() && (result[0] != basePath))
result.remove(result.begin());
if (result.count() <= 1)
{
m_docInfo.path = TQString::null; // No parent found
return;
}
m_docInfo.path = result[1];
}
void
VFolderMenu::popDocInfo()
{
m_docInfo = m_docInfoStack.pop();
}
TQString
VFolderMenu::locateMenuFile(const TQString &fileName)
{
if (!TQDir::isRelativePath(fileName))
{
if (TDEStandardDirs::exists(fileName))
return fileName;
return TQString::null;
}
TQString result;
//TQString xdgMenuPrefix = TQString::fromLocal8Bit(getenv("XDG_MENU_PREFIX"));
// hardcode xdgMenuPrefix to "tde-" string until proper upstream fix
TQString xdgMenuPrefix = "tde-";
if (!xdgMenuPrefix.isEmpty())
{
TQFileInfo fileInfo(fileName);
TQString fileNameOnly = fileInfo.fileName();
if (!fileNameOnly.startsWith(xdgMenuPrefix))
fileNameOnly = xdgMenuPrefix + fileNameOnly;
TQString baseName = TQDir::cleanDirPath(m_docInfo.baseDir +
fileInfo.dirPath() + "/" +
fileNameOnly);
result = locate("xdgconf-menu", baseName);
}
if (result.isEmpty())
{
TQString baseName = TQDir::cleanDirPath(m_docInfo.baseDir + fileName);
result = locate("xdgconf-menu", baseName);
}
return result;
}
TQString
VFolderMenu::locateDirectoryFile(const TQString &fileName)
{
if (fileName.isEmpty())
return TQString::null;
if (!TQDir::isRelativePath(fileName))
{
if (TDEStandardDirs::exists(fileName))
return fileName;
return TQString::null;
}
// First location in the list wins
TQString tmp;
for(TQStringList::ConstIterator it = m_directoryDirs.begin();
it != m_directoryDirs.end();
++it)
{
tmp = (*it)+fileName;
if (TDEStandardDirs::exists(tmp))
return tmp;
}
return TQString::null;
}
void
VFolderMenu::initDirs()
{
m_defaultDataDirs = TQStringList::split(':', TDEGlobal::dirs()->kfsstnd_prefixes());
TQString localDir = m_defaultDataDirs.first();
m_defaultDataDirs.remove(localDir); // Remove local dir
m_defaultAppDirs = TDEGlobal::dirs()->findDirs("xdgdata-apps", TQString::null);
m_defaultDirectoryDirs = TDEGlobal::dirs()->findDirs("xdgdata-dirs", TQString::null);
m_defaultLegacyDirs = TDEGlobal::dirs()->resourceDirs("apps");
}
void
VFolderMenu::loadMenu(const TQString &fileName)
{
m_defaultMergeDirs.clear();
if (!fileName.endsWith(".menu"))
return;
pushDocInfo(fileName);
m_defaultMergeDirs << m_docInfo.baseName+"-merged/";
m_doc = loadDoc();
popDocInfo();
if (m_doc.isNull())
{
if (m_docInfo.path.isEmpty())
kdError(7021) << fileName << " not found in " << m_allDirectories << endl;
else
kdWarning(7021) << "Load error (" << m_docInfo.path << ")" << endl;
return;
}
TQDomElement e = m_doc.documentElement();
TQString name;
mergeMenus(e, name);
}
void
VFolderMenu::processCondition(TQDomElement &domElem, TQDict<KService> *items)
{
if (domElem.tagName() == "And")
{
TQDomNode n = domElem.firstChild();
// Look for the first child element
while (!n.isNull()) // loop in case of comments
{
TQDomElement e = n.toElement();
n = n.nextSibling();
if ( !e.isNull() ) {
processCondition(e, items);
break; // we only want the first one
}
}
TQDict<KService> andItems;
while( !n.isNull() ) {
TQDomElement e = n.toElement();
if (e.tagName() == "Not")
{
// Special handling for "and not"
TQDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
TQDomElement 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")
{
TQDomNode n = domElem.firstChild();
// Look for the first child element
while (!n.isNull()) // loop in case of comments
{
TQDomElement e = n.toElement();
n = n.nextSibling();
if ( !e.isNull() ) {
processCondition(e, items);
break; // we only want the first one
}
}
TQDict<KService> orItems;
while( !n.isNull() ) {
TQDomElement 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 *s = it.current();
items->replace(s->menuId(), s);
}
FOR_ALL_APPLICATIONS_END
TQDict<KService> notItems;
TQDomNode n = domElem.firstChild();
while( !n.isNull() ) {
TQDomElement 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 *s = *it;
items->replace(s->menuId(), s);
}
FOR_CATEGORY_END
}
else if (domElem.tagName() == "All")
{
FOR_ALL_APPLICATIONS(it)
{
KService *s = it.current();
items->replace(s->menuId(), s);
}
FOR_ALL_APPLICATIONS_END
}
else if (domElem.tagName() == "Filename")
{
TQString filename = domElem.text();
kdDebug(7021) << "Adding file " << filename << endl;
KService *s = findApplication(filename);
if (s)
items->replace(filename, s);
}
}
void
VFolderMenu::loadApplications(const TQString &dir, const TQString &prefix)
{
kdDebug(7021) << "Looking up applications under " << dir << endl;
// We look for a set of files.
DIR *dp = opendir( TQFile::encodeName(dir));
if (!dp)
return;
struct dirent *ep;
KDE_struct_stat buff;
TQString _dot(".");
TQString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
TQString fn( TQFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || TQChar(fn.at(fn.length() - 1)).latin1() == '~')
continue;
TQString pathfn = dir + fn;
if ( KDE_stat( TQFile::encodeName(pathfn), &buff ) != 0 ) {
continue; // Couldn't stat (e.g. no read permissions)
}
if ( S_ISDIR( buff.st_mode )) {
loadApplications(pathfn + '/', prefix + fn + '-');
continue;
}
if ( S_ISREG( buff.st_mode))
{
if (!fn.endsWith(".desktop"))
continue;
KService *service = 0;
emit newService(pathfn, &service);
if (service)
addApplication(prefix+fn, service);
}
}
closedir( dp );
}
void
VFolderMenu::processKDELegacyDirs()
{
kdDebug(7021) << "processKDELegacyDirs()" << endl;
TQDict<KService> items;
TQString prefix = "tde-";
TQStringList relFiles;
TQRegExp files("\\.(desktop|kdelnk)$");
TQRegExp dirs("\\.directory$");
(void) TDEGlobal::dirs()->findAllResources( "apps",
TQString::null,
true, // Recursive!
true, // uniq
relFiles);
for(TQStringList::ConstIterator it = relFiles.begin();
it != relFiles.end(); ++it)
{
if (!m_forcedLegacyLoad && (dirs.search(*it) != -1))
{
TQString name = *it;
if (!name.endsWith("/.directory"))
continue; // Probably ".directory", skip it.
name = name.left(name.length()-11);
SubMenu *newMenu = new SubMenu;
newMenu->directoryFile = locate("apps", *it);
insertSubMenu(m_currentMenu, name, newMenu);
continue;
}
if (files.search(*it) != -1)
{
TQString name = *it;
KService *service = 0;
emit newService(name, &service);
if (service && !m_forcedLegacyLoad)
{
TQString id = name;
// Strip path from id
int i = id.findRev('/');
if (i >= 0)
id = id.mid(i+1);
id.prepend(prefix);
// TODO: add Legacy category
addApplication(id, service);
items.replace(service->menuId(), service);
if (service->categories().isEmpty())
insertService(m_currentMenu, name, service);
}
}
}
markUsedApplications(&items);
m_legacyLoaded = true;
}
void
VFolderMenu::processLegacyDir(const TQString &dir, const TQString &relDir, const TQString &prefix)
{
kdDebug(7021) << "processLegacyDir(" << dir << ", " << relDir << ", " << prefix << ")" << endl;
TQDict<KService> items;
// We look for a set of files.
DIR *dp = opendir( TQFile::encodeName(dir));
if (!dp)
return;
struct dirent *ep;
KDE_struct_stat buff;
TQString _dot(".");
TQString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
TQString fn( TQFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || TQChar(fn.at(fn.length() - 1)).latin1() == '~')
continue;
TQString pathfn = dir + fn;
if ( KDE_stat( TQFile::encodeName(pathfn), &buff ) != 0 ) {
continue; // Couldn't stat (e.g. no read permissions)
}
if ( S_ISDIR( buff.st_mode )) {
SubMenu *parentMenu = m_currentMenu;
m_currentMenu = new SubMenu;
m_currentMenu->name = fn;
m_currentMenu->directoryFile = dir + fn + "/.directory";
parentMenu->subMenus.append(m_currentMenu);
processLegacyDir(pathfn + '/', relDir+fn+'/', prefix);
m_currentMenu = parentMenu;
continue;
}
if ( S_ISREG( buff.st_mode))
{
if (!fn.endsWith(".desktop"))
continue;
KService *service = 0;
emit newService(pathfn, &service);
if (service)
{
TQString id = prefix+fn;
// TODO: Add legacy category
addApplication(id, service);
items.replace(service->menuId(), service);
if (service->categories().isEmpty())
m_currentMenu->items.replace(id, service);
}
}
}
closedir( dp );
markUsedApplications(&items);
}
void
VFolderMenu::processMenu(TQDomElement &docElem, int pass)
{
SubMenu *parentMenu = m_currentMenu;
unsigned int oldDirectoryDirsCount = m_directoryDirs.count();
TQString name;
TQString directoryFile;
bool onlyUnallocated = false;
bool isDeleted = false;
bool kdeLegacyDirsDone = false;
TQDomElement defaultLayoutNode;
TQDomElement layoutNode;
TQDomElement query;
TQDomNode n = docElem.firstChild();
while( !n.isNull() ) {
TQDomElement 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")
{
TQString 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)
{
for(SubMenu *menu = parentMenu->subMenus.first(); menu; menu = parentMenu->subMenus.next())
{
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())
{
kdDebug(7021) << "Menu " << name << " does not specify a directory file." << endl;
}
// Override previous directoryFile iff available
TQString 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)
{
for(SubMenu *menu = parentMenu->subMenus.first(); menu; menu = parentMenu->subMenus.next())
{
if (menu->name == name)
{
m_currentMenu = menu;
break;
}
}
}
else
{
m_currentMenu = m_rootMenu;
}
}
// Process AppDir and LegacyDir
if (pass == 0)
{
TQDomElement query;
TQDomNode n = docElem.firstChild();
while( !n.isNull() ) {
TQDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "AppDir")
{
createAppsInfo();
TQString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
registerDirectory(dir);
loadApplications(dir, TQString::null);
}
else if (e.tagName() == "KDELegacyDirs")
{
createAppsInfo();
if (!kdeLegacyDirsDone)
{
kdDebug(7021) << "Processing KDE Legacy dirs for <KDE>" << endl;
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
processKDELegacyDirs();
m_legacyNodes.replace("<KDE>", m_currentMenu);
m_currentMenu = oldMenu;
kdeLegacyDirsDone = true;
}
}
else if (e.tagName() == "LegacyDir")
{
createAppsInfo();
TQString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
TQString prefix = e.attributes().namedItem("prefix").toAttr().value();
if (m_defaultLegacyDirs.contains(dir))
{
if (!kdeLegacyDirsDone)
{
kdDebug(7021) << "Processing KDE Legacy dirs for " << dir << endl;
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
processKDELegacyDirs();
m_legacyNodes.replace("<KDE>", m_currentMenu);
m_currentMenu = oldMenu;
kdeLegacyDirsDone = true;
}
}
else
{
SubMenu *oldMenu = m_currentMenu;
m_currentMenu = new SubMenu;
registerDirectory(dir);
processLegacyDir(dir, TQString::null, prefix);
m_legacyNodes.replace(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() ) {
TQDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Include")
{
TQDict<KService> items;
TQDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
TQDomElement 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")
{
TQDict<KService> items;
TQDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
TQDomElement 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() ) {
TQDomElement 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
TQString dir = absoluteDir(e.text(), e.attribute("__BaseDir"));
SubMenu *legacyMenu = m_legacyNodes.find(dir);
if (legacyMenu)
{
mergeMenu(m_currentMenu, legacyMenu);
}
}
else if (e.tagName() == "KDELegacyDirs")
{
// Add legacy nodes to Menu structure
TQString dir = "<KDE>";
SubMenu *legacyMenu = m_legacyNodes.find(dir);
if (legacyMenu)
{
mergeMenu(m_currentMenu, legacyMenu);
}
}
}
n = n.nextSibling();
}
if (pass == 2)
{
n = docElem.firstChild();
while( !n.isNull() ) {
TQDomElement e = n.toElement(); // try to convert the node to an element.
if (e.tagName() == "Move")
{
TQString orig;
TQString dest;
TQDomNode n2 = e.firstChild();
while( !n2.isNull() ) {
TQDomElement 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();
}
kdDebug(7021) << "Moving " << orig << " to " << dest << endl;
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 TQString parseAttribute( const TQDomElement &e)
{
TQString option;
if ( e.hasAttribute( "show_empty" ) )
{
TQString str = e.attribute( "show_empty" );
if ( str=="true" )
option= "ME ";
else if ( str=="false" )
option= "NME ";
else
kdDebug()<<" Error in parsing show_empty attribute :"<<str<<endl;
}
if ( e.hasAttribute( "inline" ) )
{
TQString str = e.attribute( "inline" );
if ( str=="true" )
option+="I ";
else if ( str=="false" )
option+="NI ";
else
kdDebug()<<" Error in parsing inlibe attribute :"<<str<<endl;
}
if ( e.hasAttribute( "inline_limit" ) )
{
bool ok;
int value = e.attribute( "inline_limit" ).toInt(&ok);
if ( ok )
option+=TQString( "IL[%1] " ).arg( value );
}
if ( e.hasAttribute( "inline_header" ) )
{
TQString str = e.attribute( "inline_header" );
if ( str=="true")
option+="IH ";
else if ( str == "false" )
option+="NIH ";
else
kdDebug()<<" Error in parsing of inline_header attribute :"<<str<<endl;
}
if ( e.hasAttribute( "inline_alias" ) && e.attribute( "inline_alias" )=="true")
{
TQString str = e.attribute( "inline_alias" );
if ( str=="true" )
option+="IA";
else if ( str=="false" )
option+="NIA";
else
kdDebug()<<" Error in parsing inline_alias attribute :"<<str<<endl;
}
if( !option.isEmpty())
{
option = option.prepend(":O");
}
return option;
}
static TQStringList parseLayoutNode(const TQDomElement &docElem)
{
TQStringList layout;
TQString optionDefaultLayout;
if( docElem.tagName()=="DefaultLayout")
optionDefaultLayout = parseAttribute( docElem);
if ( !optionDefaultLayout.isEmpty() )
layout.append( optionDefaultLayout );
TQDomNode n = docElem.firstChild();
while( !n.isNull() ) {
TQDomElement 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());
TQString option = parseAttribute( e );
if( !option.isEmpty())
layout.append( option );
}
else if (e.tagName() == "Merge")
{
TQString 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");
}
n = n.nextSibling();
}
return layout;
}
void
VFolderMenu::layoutMenu(VFolderMenu::SubMenu *menu, TQStringList defaultLayout)
{
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;
}
for(VFolderMenu::SubMenu *subMenu = menu->subMenus.first(); subMenu; subMenu = menu->subMenus.next())
{
layoutMenu(subMenu, defaultLayout);
}
}
void
VFolderMenu::markUsedApplications(TQDict<KService> *items)
{
for(TQDictIterator<KService> it(*items); it.current(); ++it)
{
m_usedAppsDict.replace(it.current()->menuId(), it.current());
}
}
VFolderMenu::SubMenu *
VFolderMenu::parseMenu(const TQString &file, bool forceLegacyLoad)
{
m_forcedLegacyLoad = false;
m_legacyLoaded = false;
m_appsInfo = 0;
TQStringList dirs = TDEGlobal::dirs()->resourceDirs("xdgconf-menu");
for(TQStringList::ConstIterator it=dirs.begin();
it != dirs.end(); ++it)
{
registerDirectory(*it);
}
loadMenu(file);
delete m_rootMenu;
m_rootMenu = m_currentMenu = 0;
TQDomElement docElem = m_doc.documentElement();
for (int pass = 0; pass <= 2; pass++)
{
processMenu(docElem, pass);
if (pass == 0)
{
buildApplicationIndex(false);
}
if (pass == 1)
{
buildApplicationIndex(true);
}
if (pass == 2)
{
TQStringList defaultLayout;
defaultLayout << ":M"; // Sub-Menus
defaultLayout << ":F"; // Individual entries
layoutMenu(m_rootMenu, defaultLayout);
}
}
if (!m_legacyLoaded && forceLegacyLoad)
{
m_forcedLegacyLoad = true;
processKDELegacyDirs();
}
return m_rootMenu;
}
void
VFolderMenu::setTrackId(const TQString &id)
{
m_track = !id.isEmpty();
m_trackId = id;
}
#include "vfolder_menu.moc"
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