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tdeedu/kig/misc/lists.cpp

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// Copyright (C) 2003 Dominique Devriese <devriese@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 "lists.h"
#include "object_constructor.h"
#include "guiaction.h"
#include "object_hierarchy.h"
#include "../kig/kig_part.h"
#include "config.h"
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tqfile.h>
#include <tqtextstream.h>
#include <tqdom.h>
#include <tqregexp.h>
#include <algorithm>
using namespace std;
template<typename T>
void vect_remove( std::vector<T>& v, const T& t )
{
typename std::vector<T>::iterator new_end = std::remove( v.begin(), v.end(), t );
v.erase( new_end, v.end() );
}
GUIActionList* GUIActionList::instance()
{
static GUIActionList l;
return &l;
}
GUIActionList::~GUIActionList()
{
for ( avectype::iterator i = mactions.begin(); i != mactions.end(); ++i )
delete *i;
}
GUIActionList::GUIActionList()
{
}
void GUIActionList::regDoc( KigPart* d )
{
mdocs.insert( d );
}
void GUIActionList::unregDoc( KigPart* d )
{
mdocs.erase( d );
}
void GUIActionList::add( const std::vector<GUIAction*>& a )
{
copy( a.begin(), a.end(), inserter( mactions, mactions.begin() ) );
for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
{
KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
for ( uint j = 0; j < a.size(); ++j )
(*i)->actionAdded( a[j], t );
(*i)->endGUIActionUpdate( t );
};
}
void GUIActionList::add( GUIAction* a )
{
mactions.insert( a );
for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
{
KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
(*i)->actionAdded( a, t );
(*i)->endGUIActionUpdate( t );
};
}
void GUIActionList::remove( const std::vector<GUIAction*>& a )
{
for ( uint i = 0; i < a.size(); ++i )
{
mactions.erase( a[i] );
};
for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
{
KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
for ( uint j = 0; j < a.size(); ++j )
(*i)->actionRemoved( a[j], t );
(*i)->endGUIActionUpdate( t );
};
delete_all( a.begin(), a.end() );
}
void GUIActionList::remove( GUIAction* a )
{
mactions.erase( a );
for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
{
KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
(*i)->actionRemoved( a, t );
(*i)->endGUIActionUpdate( t );
};
delete a;
}
ObjectConstructorList::ObjectConstructorList()
{
}
ObjectConstructorList::~ObjectConstructorList()
{
for ( vectype::iterator i = mctors.begin(); i != mctors.end(); ++i )
delete *i;
}
ObjectConstructorList* ObjectConstructorList::instance()
{
static ObjectConstructorList s;
return &s;
}
ObjectConstructorList::vectype ObjectConstructorList::ctorsThatWantArgs(
const std::vector<ObjectCalcer*>& os, const KigDocument& d,
const KigWidget& w, bool co ) const
{
vectype ret;
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
int r = (*i)->wantArgs( os, d, w );
if ( r == ArgsParser::Complete || ( !co && r == ArgsParser::Valid ) )
ret.push_back( *i );
};
return ret;
}
void ObjectConstructorList::remove( ObjectConstructor* a )
{
vect_remove( mctors, a );
delete a;
}
void ObjectConstructorList::add( ObjectConstructor* a )
{
mctors.push_back( a );
}
Macro::Macro( GUIAction* a, MacroConstructor* c )
: action( a ), ctor( c )
{
}
bool operator==( const Macro& l, const Macro& r )
{
return ( l.action->descriptiveName() == r.action->descriptiveName() ) &&
( l.action->description() == r.action->description() ) &&
( l.action->iconFileName() == r.action->iconFileName() );
}
MacroList::MacroList()
{
}
MacroList::~MacroList()
{
std::vector<GUIAction*> actions;
std::vector<ObjectConstructor*> ctors;
for ( vectype::iterator i = mdata.begin(); i != mdata.end(); ++i )
{
Macro* m = *i;
GUIAction* a = m->action;
actions.push_back( a );
ObjectConstructor* c = m->ctor;
ctors.push_back( c );
delete m;
};
mdata.clear();
GUIActionList::instance()->remove( actions );
for ( uint i = 0; i < ctors.size(); ++i )
ObjectConstructorList::instance()->remove( ctors[i] );
}
MacroList* MacroList::instance()
{
static MacroList t;
return &t;
}
void MacroList::add( const std::vector<Macro*>& ms )
{
copy( ms.begin(), ms.end(), back_inserter( mdata ) );
std::vector<GUIAction*> acts;
for ( uint i = 0; i < ms.size(); ++i )
{
ObjectConstructorList::instance()->add( ms[i]->ctor );
acts.push_back( ms[i]->action );
};
GUIActionList::instance()->add( acts );
}
void MacroList::add( Macro* m )
{
mdata.push_back( m );
ObjectConstructorList::instance()->add( m->ctor );
GUIActionList::instance()->add( m->action );
}
void MacroList::remove( Macro* m )
{
GUIAction* a = m->action;
ObjectConstructor* c = m->ctor;
mdata.erase( std::remove( mdata.begin(), mdata.end(), m ),
mdata.end() );
delete m;
GUIActionList::instance()->remove( a );
ObjectConstructorList::instance()->remove( c );
}
const MacroList::vectype& MacroList::macros() const
{
return mdata;
}
Macro::~Macro()
{
}
bool MacroList::save( Macro* m, const TQString& f )
{
std::vector<Macro*> ms;
ms.push_back( m );
return save( ms, f );
}
bool MacroList::save( const std::vector<Macro*>& ms, const TQString& f )
{
TQDomDocument doc( "KigMacroFile" );
TQDomElement docelem = doc.createElement( "KigMacroFile" );
docelem.setAttribute( "Version", KIGVERSION );
docelem.setAttribute( "Number", ms.size() );
for ( uint i = 0; i < ms.size(); ++i )
{
MacroConstructor* ctor = ms[i]->ctor;
TQDomElement macroelem = doc.createElement( "Macro" );
// name
TQDomElement nameelem = doc.createElement( "Name" );
nameelem.appendChild( doc.createTextNode( ctor->descriptiveName() ) );
macroelem.appendChild( nameelem );
// desc
TQDomElement descelem = doc.createElement( "Description" );
descelem.appendChild( doc.createTextNode( ctor->description() ) );
macroelem.appendChild( descelem );
// icon
TQCString icon = ctor->iconFileName( true );
if ( !icon.isNull() )
{
TQDomElement descelem = doc.createElement( "IconFileName" );
descelem.appendChild( doc.createTextNode( icon ) );
macroelem.appendChild( descelem );
}
// data
TQDomElement hierelem = doc.createElement( "Construction" );
ctor->hierarchy().serialize( hierelem, doc );
macroelem.appendChild( hierelem );
docelem.appendChild( macroelem );
};
doc.appendChild( docelem );
TQFile file( f );
if ( ! file.open( IO_WriteOnly ) )
return false;
TQTextStream stream( &file );
stream << doc.toCString();
return true;
}
bool MacroList::load( const TQString& f, std::vector<Macro*>& ret, const KigPart& kdoc )
{
TQFile file( f );
if ( ! file.open( IO_ReadOnly ) )
{
KMessageBox::sorry( 0, i18n( "Could not open macro file '%1'" ).arg( f ) );
return false;
}
TQDomDocument doc( "KigMacroFile" );
if ( !doc.setContent( &file ) )
{
KMessageBox::sorry( 0, i18n( "Could not open macro file '%1'" ).arg( f ) );
return false;
}
file.close();
TQDomElement main = doc.documentElement();
if ( main.tagName() == "KigMacroFile" )
return loadNew( main, ret, kdoc );
else
{
KMessageBox::detailedSorry(
0, i18n( "Kig cannot open the macro file \"%1\"." ).arg( f ),
i18n( "This file was created by a very old Kig version (pre-0.4). "
"Support for this format has been removed from recent Kig versions. "
"You can try to import this macro using a previous Kig version "
"(0.4 to 0.6) and then export it again in the new format." ),
i18n( "Not Supported" ) );
return false;
}
}
bool MacroList::loadNew( const TQDomElement& docelem, std::vector<Macro*>& ret, const KigPart& )
{
bool sok = true;
// unused..
// int number = docelem.attribute( "Number" ).toInt( &sok );
if ( ! sok ) return false;
TQString version = docelem.attribute( "Version" );
// TQRegExp re( "(\\d+)\\.(\\d+)\\.(\\d+)" );
// re.match( version );
// unused..
// int major = re.cap( 1 ).toInt( &sok );
// int minor = re.cap( 2 ).toInt( &sok );
// int mminor = re.cap( 3 ).toInt( &sok );
// if ( ! sok ) return false;
int unnamedindex = 1;
TQString tmp;
for ( TQDomElement macroelem = docelem.firstChild().toElement();
! macroelem.isNull(); macroelem = macroelem.nextSibling().toElement() )
{
TQString name, description;
ObjectHierarchy* hierarchy = 0;
TQCString actionname, iconfile;
if ( macroelem.tagName() != "Macro" ) continue; // forward compat ?
for ( TQDomElement dataelem = macroelem.firstChild().toElement();
! dataelem.isNull(); dataelem = dataelem.nextSibling().toElement() )
{
if ( dataelem.tagName() == "Name" )
name = dataelem.text();
else if ( dataelem.tagName() == "Description" )
description = dataelem.text();
else if ( dataelem.tagName() == "Construction" )
hierarchy = ObjectHierarchy::buildSafeObjectHierarchy( dataelem, tmp );
else if ( dataelem.tagName() == "ActionName" )
actionname = dataelem.text().latin1();
else if ( dataelem.tagName() == "IconFileName" )
iconfile = dataelem.text().latin1();
else continue;
};
assert( hierarchy );
// if the macro has no name, we give it a bogus name...
if ( name.isEmpty() )
name = i18n( "Unnamed Macro #%1" ).arg( unnamedindex++ );
MacroConstructor* ctor =
new MacroConstructor( *hierarchy, i18n( name.latin1() ), i18n( description.latin1() ), iconfile );
delete hierarchy;
GUIAction* act = new ConstructibleAction( ctor, actionname );
Macro* macro = new Macro( act, ctor );
ret.push_back( macro );
};
return true;
}
const ObjectConstructorList::vectype& ObjectConstructorList::constructors() const
{
return mctors;
}