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koffice/lib/kofficecore/KoTemplates.cpp

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/* This file is part of the KDE project
Copyright (C) 2000 Werner Trobin <trobin@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 as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 <KoTemplates.h>
#include <tqdir.h>
#include <tqimage.h>
#include <tqprinter.h>
#include <kdesktopfile.h>
#include <ksimpleconfig.h>
#include <kdebug.h>
#include <tdeversion.h>
#include <kinstance.h>
#include <ksavefile.h>
#include <kstandarddirs.h>
#include <kiconloader.h>
#include <kio/netaccess.h>
#include <klocale.h>
#include <stdlib.h>
KoTemplate::KoTemplate(const TQString &name, const TQString &description, const TQString &file,
const TQString &picture, const TQString &fileName, const TQString &_measureSystem,
bool hidden, bool touched) :
m_name(name), m_descr(description), m_file(file), m_picture(picture), m_fileName(fileName),
m_hidden(hidden), m_touched(touched), m_cached(false), m_measureSystem(_measureSystem)
{
}
const TQPixmap &KoTemplate::loadPicture( KInstance* instance ) {
if(m_cached)
return m_pixmap;
m_cached=true;
if ( m_picture[ 0 ] == '/' )
{
// ### TODO: use the class KoPicture instead of TQImage to support non-image pictures
TQImage img( m_picture );
if (img.isNull()) {
kdWarning() << "Couldn't find icon " << m_picture << endl;
m_pixmap=TQPixmap();
return m_pixmap;
}
const int maxHeightWidth = 128; // ### TODO: some people would surely like to have 128x128
if (img.width() > maxHeightWidth || img.height() > maxHeightWidth) {
img = img.smoothScale( maxHeightWidth, maxHeightWidth, TQ_ScaleMax );
}
m_pixmap.convertFromImage(img);
return m_pixmap;
} else { // relative path
m_pixmap = instance->iconLoader()->loadIcon( m_picture, KIcon::Desktop, 128 );
return m_pixmap;
}
}
KoTemplateGroup::KoTemplateGroup(const TQString &name, const TQString &dir,
int _sortingWeight, bool touched) :
m_name(name), m_touched(touched), m_sortingWeight(_sortingWeight)
{
m_dirs.append(dir);
m_templates.setAutoDelete(true);
}
bool KoTemplateGroup::isHidden() const {
TQPtrListIterator<KoTemplate> it(m_templates);
bool hidden=true;
while(it.current()!=0L && hidden) {
hidden=it.current()->isHidden();
++it;
}
return hidden;
}
void KoTemplateGroup::setHidden(bool hidden) const {
TQPtrListIterator<KoTemplate> it(m_templates);
for( ; it.current()!=0L; ++it)
it.current()->setHidden(hidden);
m_touched=true;
}
bool KoTemplateGroup::add(KoTemplate *t, bool force, bool touch) {
KoTemplate *myTemplate=find(t->name());
if(myTemplate==0L) {
m_templates.append(t);
m_touched=touch;
return true;
}
else if(myTemplate && force) {
//kdDebug() << "removing :" << myTemplate->fileName() << endl;
TQFile::remove( myTemplate->fileName() );
TQFile::remove( myTemplate->picture() );
TQFile::remove( myTemplate->file() );
m_templates.removeRef(myTemplate);
m_templates.append(t);
m_touched=touch;
return true;
}
return false;
}
KoTemplate *KoTemplateGroup::find(const TQString &name) const {
TQPtrListIterator<KoTemplate> it(m_templates);
while(it.current() && it.current()->name()!=name)
++it;
return it.current();
}
KoTemplateTree::KoTemplateTree(const TQCString &templateType,
KInstance *instance, bool readTree) :
m_templateType(templateType), m_instance(instance), m_defaultGroup(0L),
m_defaultTemplate(0L) {
m_groups.setAutoDelete(true);
if(readTree)
readTemplateTree();
}
void KoTemplateTree::readTemplateTree() {
readGroups();
readTemplates();
}
void KoTemplateTree::writeTemplateTree() {
TQString localDir=m_instance->dirs()->saveLocation(m_templateType);
for(KoTemplateGroup *group=m_groups.first(); group!=0L; group=m_groups.next()) {
//kdDebug() << "---------------------------------" << endl;
//kdDebug() << "group: " << group->name() << endl;
bool touched=false;
for(KoTemplate *t=group->first(); t!=0L && !touched && !group->touched(); t=group->next())
touched=t->touched();
if(group->touched() || touched) {
//kdDebug() << "touched" << endl;
if(!group->isHidden()) {
//kdDebug() << "not hidden" << endl;
KStandardDirs::makeDir(localDir+group->name()); // create the local group dir
}
else {
//kdDebug() << "hidden" << endl;
if(group->dirs().count()==1 && !group->dirs().grep(localDir).isEmpty()) {
//kdDebug() << "local only" << endl;
KIO::NetAccess::del(group->dirs().first(), 0);
//kdDebug() << "removing: " << group->dirs().first() << endl;
}
else {
//kdDebug() << "global" << endl;
KStandardDirs::makeDir(localDir+group->name());
}
}
}
for(KoTemplate *t=group->first(); t!=0L; t=group->next()) {
if(t->touched()) {
//kdDebug() << "++template: " << t->name() << endl;
writeTemplate(t, group, localDir);
}
if(t->isHidden() && t->touched() ) {
//kdDebug() << "+++ delete local template ##############" << endl;
writeTemplate(t, group, localDir);
TQFile::remove(t->file());
TQFile::remove(t->picture());
}
}
}
}
void KoTemplateTree::add(KoTemplateGroup *g) {
KoTemplateGroup *group=find(g->name());
if(group==0L)
m_groups.append(g);
else
group->addDir(g->dirs().first()); // "...there can be only one..." (Queen)
}
KoTemplateGroup *KoTemplateTree::find(const TQString &name) const {
TQPtrListIterator<KoTemplateGroup> it(m_groups);
while(it.current() && it.current()->name()!=name)
++it;
return it.current();
}
void KoTemplateTree::readGroups() {
TQStringList dirs = m_instance->dirs()->resourceDirs(m_templateType);
for(TQStringList::ConstIterator it=dirs.begin(); it!=dirs.end(); ++it) {
//kdDebug() << "dir: " << *it << endl;
TQDir dir(*it);
// avoid the annoying warning
if(!dir.exists())
continue;
dir.setFilter(TQDir::Dirs);
TQStringList templateDirs=dir.entryList();
for(TQStringList::ConstIterator tdirIt=templateDirs.begin(); tdirIt!=templateDirs.end(); ++tdirIt) {
if(*tdirIt=="." || *tdirIt=="..") // we don't want to check those dirs :)
continue;
TQDir templateDir(*it+*tdirIt);
TQString name=*tdirIt;
TQString defaultTab;
int sortingWeight = 1000;
if(templateDir.exists(".directory")) {
KSimpleConfig config(templateDir.absPath()+"/.directory", true);
config.setDesktopGroup();
name=config.readEntry("Name");
defaultTab=config.readEntry("X-TDE-DefaultTab");
sortingWeight=config.readNumEntry("X-TDE-SortingWeight", 1000);
//kdDebug() << "name: " << name <<endl;
}
KoTemplateGroup *g=new KoTemplateGroup(name, *it+*tdirIt+TQChar('/'), sortingWeight);
add(g);
if(defaultTab=="true")
m_defaultGroup=g;
}
}
}
void KoTemplateTree::readTemplates() {
TQString dontShow = "imperial";
if(KGlobal::locale()->pageSize() == TQPrinter::Letter) {
dontShow = "metric";
}
TQPtrListIterator<KoTemplateGroup> groupIt(m_groups);
for( ; groupIt.current()!=0L; ++groupIt) {
TQStringList dirs=groupIt.current()->dirs();
for(TQStringList::ConstIterator it=dirs.begin(); it!=dirs.end(); ++it) {
TQDir d(*it);
if( !d.exists() )
continue;
TQStringList files=d.entryList( TQDir::Files | TQDir::Readable, TQDir::Name );
for(unsigned int i=0; i<files.count(); ++i) {
TQString filePath = *it + files[i];
//kdDebug() << "filePath: " << filePath << endl;
TQString icon;
TQString text;
TQString description;
TQString hidden_str;
TQString fileName;
bool hidden=false;
bool defaultTemplate = false;
TQString templatePath;
TQString measureSystem;
// If a desktop file, then read the name from it.
// Otherwise (or if no name in it?) use file name
if (KDesktopFile::isDesktopFile(filePath)) {
KSimpleConfig config(filePath, true);
config.setDesktopGroup();
if (config.readEntry("Type")=="Link") {
text=config.readEntry("Name");
fileName=filePath;
description=config.readEntry("Comment");
//kdDebug() << "name: " << text << endl;
icon=config.readEntry("Icon");
if(icon[0]!='/' && // allow absolute paths for icons
TQFile::exists(*it+icon)) // allow icons from icontheme
icon=*it+icon;
//kdDebug() << "icon2: " << icon << endl;
hidden=config.readBoolEntry("X-TDE-Hidden", false);
defaultTemplate = config.readBoolEntry("X-TDE-DefaultTemplate", false);
measureSystem=config.readEntry("X-TDE-MeasureSystem").lower();
// Don't add a template that is for the wrong measure system
if(measureSystem == dontShow)
continue;
//kdDebug() << "hidden: " << hidden_str << endl;
templatePath=config.readPathEntry("URL");
//kdDebug() << "Link to : " << templatePath << endl;
if(templatePath[0]!='/') {
if(templatePath.left(6)=="file:/") // I doubt this will happen
templatePath=templatePath.right(templatePath.length()-6);
//else
// kdDebug() << "dirname=" << *it << endl;
templatePath=*it+templatePath;
//kdDebug() << "templatePath: " << templatePath << endl;
}
} else
continue; // Invalid
}
// The else if and the else branch are here for compat. with the old system
else if ( files[i].right(4) != ".png" )
// Ignore everything that is not a PNG file
continue;
else {
// Found a PNG file - the template must be here in the same dir.
icon = filePath;
TQFileInfo fi(filePath);
text = fi.baseName();
templatePath = filePath; // Note that we store the .png file as the template !
// That's the way it's always been done. Then the app replaces the extension...
}
KoTemplate *t=new KoTemplate(text, description, templatePath, icon, fileName,
measureSystem, hidden);
groupIt.current()->add(t, false, false); // false -> we aren't a "user", false -> don't
// "touch" the group to avoid useless
// creation of dirs in .kde/blah/...
if ( defaultTemplate )
m_defaultTemplate = t;
}
}
}
}
void KoTemplateTree::writeTemplate(KoTemplate *t, KoTemplateGroup *group,
const TQString &localDir) {
TQString fileName;
if ( t->isHidden() )
{
fileName = t->fileName();
// try to remove the file
if ( TQFile::remove(fileName) || !TQFile::exists(fileName) )
{
TQFile::remove( t->name() );
TQFile::remove( t->picture() );
return;
}
}
// be sure that the template's file name is unique so we don't overwrite an other
TQString const path = localDir + group->name() + '/';
TQString const name = KoTemplates::stripWhiteSpace( t->name() );
fileName = path + name + ".desktop";
if ( t->isHidden() && TQFile::exists(fileName) )
return;
TQString fill;
while ( KIO::NetAccess::exists( fileName, true, 0 ) )
{
fill += '_';
fileName = path + fill + name + ".desktop";
}
KSimpleConfig config( fileName );
config.setDesktopGroup();
config.writeEntry("Type", "Link");
config.writePathEntry("URL", t->file());
config.writeEntry("Name", t->name());
config.writeEntry("Icon", t->picture());
config.writeEntry("X-TDE-Hidden", t->isHidden());
}
namespace KoTemplates {
TQString stripWhiteSpace(const TQString &string) {
TQString ret;
for(unsigned int i=0; i<string.length(); ++i) {
TQChar tmp(string[i]);
if(!tmp.isSpace())
ret+=tmp;
}
return ret;
}
}
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