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tdeedu/kig/misc/object_constructor.cc

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// Copyright (C) 2002 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 "object_constructor.h"
#include "argsparser.h"
#include "kigpainter.h"
#include "guiaction.h"
#include "../kig/kig_part.h"
#include "../kig/kig_view.h"
#include "../objects/object_holder.h"
#include "../objects/object_drawer.h"
#include "../objects/object_type.h"
#include "../objects/other_type.h"
#include "../objects/object_imp.h"
#include "../objects/bogus_imp.h"
#include "../objects/line_imp.h"
#include "../objects/circle_imp.h"
#include "../objects/point_imp.h"
#include "../modes/construct_mode.h"
#include <tqpen.h>
#include <klocale.h>
#include <algorithm>
#include <functional>
const TQString StandardConstructorBase::descriptiveName() const
{
return i18n( mdescname );
}
const TQString StandardConstructorBase::description() const
{
return i18n( mdesc );
}
const TQCString StandardConstructorBase::iconFileName( const bool ) const
{
return miconfile;
}
const bool StandardConstructorBase::isAlreadySelectedOK( const std::vector<ObjectCalcer*>&, const int& ) const
{
return false;
}
StandardConstructorBase::StandardConstructorBase(
const char* descname, const char* desc,
const char* iconfile, const ArgsParser& parser )
: mdescname( descname ),
mdesc( desc ),
miconfile( iconfile ),
margsparser( parser )
{
}
const int StandardConstructorBase::wantArgs( const std::vector<ObjectCalcer*>& os,
const KigDocument&,
const KigWidget& ) const
{
return margsparser.check( os );
}
void StandardConstructorBase::handleArgs(
const std::vector<ObjectCalcer*>& os, KigPart& d,
KigWidget& v ) const
{
std::vector<ObjectHolder*> bos = build( os, d.document(), v );
for ( std::vector<ObjectHolder*>::iterator i = bos.begin();
i != bos.end(); ++i )
{
(*i)->calc( d.document() );
}
d.addObjects( bos );
}
void StandardConstructorBase::handlePrelim(
KigPainter& p, const std::vector<ObjectCalcer*>& os,
const KigDocument& d, const KigWidget&
) const
{
assert ( margsparser.check( os ) != ArgsParser::Invalid );
std::vector<ObjectCalcer*> args = margsparser.parse( os );
p.setBrushStyle( Qt::NoBrush );
p.setBrushColor( TQt::red );
p.setPen( TQPen ( TQt::red, 1) );
p.setWidth( -1 ); // -1 means the default width for the object being
// drawn..
ObjectDrawer drawer( TQt::red );
drawprelim( drawer, p, args, d );
}
SimpleObjectTypeConstructor::SimpleObjectTypeConstructor(
const ArgsParserObjectType* t, const char* descname,
const char* desc, const char* iconfile )
: StandardConstructorBase( descname, desc, iconfile,
t->argsParser() ),
mtype( t )
{
}
SimpleObjectTypeConstructor::~SimpleObjectTypeConstructor()
{
}
void SimpleObjectTypeConstructor::drawprelim( const ObjectDrawer& drawer, KigPainter& p, const std::vector<ObjectCalcer*>& parents,
const KigDocument& doc ) const
{
Args args;
using namespace std;
transform( parents.begin(), parents.end(),
back_inserter( args ), mem_fun( &ObjectCalcer::imp ) );
ObjectImp* data = mtype->calc( args, doc );
drawer.draw( *data, p, true );
delete data;
}
std::vector<ObjectHolder*> SimpleObjectTypeConstructor::build(
const std::vector<ObjectCalcer*>& os, KigDocument&, KigWidget& ) const
{
ObjectTypeCalcer* calcer = new ObjectTypeCalcer( mtype, os );
ObjectHolder* h = new ObjectHolder( calcer );
std::vector<ObjectHolder*> ret;
ret.push_back( h );
return ret;
}
StandardConstructorBase::~StandardConstructorBase()
{
}
MultiObjectTypeConstructor::MultiObjectTypeConstructor(
const ArgsParserObjectType* t, const char* descname,
const char* desc, const char* iconfile,
const std::vector<int>& params )
: StandardConstructorBase( descname, desc, iconfile, mparser ),
mtype( t ), mparams( params ),
mparser( t->argsParser().without( IntImp::stype() ) )
{
}
MultiObjectTypeConstructor::MultiObjectTypeConstructor(
const ArgsParserObjectType* t, const char* descname,
const char* desc, const char* iconfile,
int a, int b, int c, int d )
: StandardConstructorBase( descname, desc, iconfile, mparser ),
mtype( t ), mparams(),
mparser( t->argsParser().without( IntImp::stype() ) )
{
mparams.push_back( a );
mparams.push_back( b );
if ( c != -999 ) mparams.push_back( c );
if ( d != -999 ) mparams.push_back( d );
}
MultiObjectTypeConstructor::~MultiObjectTypeConstructor()
{
}
void MultiObjectTypeConstructor::drawprelim( const ObjectDrawer& drawer, KigPainter& p, const std::vector<ObjectCalcer*>& parents,
const KigDocument& doc ) const
{
Args args;
using namespace std;
transform( parents.begin(), parents.end(),
back_inserter( args ), mem_fun( &ObjectCalcer::imp ) );
for ( vector<int>::const_iterator i = mparams.begin(); i != mparams.end(); ++i )
{
IntImp param( *i );
args.push_back( &param );
ObjectImp* data = mtype->calc( args, doc );
drawer.draw( *data, p, true );
delete data;
args.pop_back();
};
}
std::vector<ObjectHolder*> MultiObjectTypeConstructor::build(
const std::vector<ObjectCalcer*>& os, KigDocument&, KigWidget& ) const
{
std::vector<ObjectHolder*> ret;
for ( std::vector<int>::const_iterator i = mparams.begin();
i != mparams.end(); ++i )
{
ObjectConstCalcer* d = new ObjectConstCalcer( new IntImp( *i ) );
std::vector<ObjectCalcer*> args( os );
args.push_back( d );
ret.push_back( new ObjectHolder( new ObjectTypeCalcer( mtype, args ) ) );
};
return ret;
}
MergeObjectConstructor::~MergeObjectConstructor()
{
for ( vectype::iterator i = mctors.begin(); i != mctors.end(); ++i )
delete *i;
}
MergeObjectConstructor::MergeObjectConstructor(
const char* descname, const char* desc, const char* iconfilename )
: ObjectConstructor(), mdescname( descname ), mdesc( desc ),
miconfilename( iconfilename ), mctors()
{
}
ObjectConstructor::~ObjectConstructor()
{
}
void MergeObjectConstructor::merge( ObjectConstructor* e )
{
mctors.push_back( e );
}
const TQString MergeObjectConstructor::descriptiveName() const
{
return i18n( mdescname );
}
const TQString MergeObjectConstructor::description() const
{
return i18n( mdesc );
}
const TQCString MergeObjectConstructor::iconFileName( const bool ) const
{
return miconfilename;
}
const bool MergeObjectConstructor::isAlreadySelectedOK( const std::vector<ObjectCalcer*>&, const int& ) const
{
return false;
}
const int MergeObjectConstructor::wantArgs(
const std::vector<ObjectCalcer*>& os, const KigDocument& d, const KigWidget& v ) const
{
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
int w = (*i)->wantArgs( os, d, v );
if ( w != ArgsParser::Invalid ) return w;
};
return ArgsParser::Invalid;
}
void MergeObjectConstructor::handleArgs(
const std::vector<ObjectCalcer*>& os, KigPart& d, KigWidget& v ) const
{
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
int w = (*i)->wantArgs( os, d.document(), v );
if ( w == ArgsParser::Complete )
{
(*i)->handleArgs( os, d, v );
return;
};
};
assert( false );
}
void MergeObjectConstructor::handlePrelim(
KigPainter& p, const std::vector<ObjectCalcer*>& sel,
const KigDocument& d, const KigWidget& v ) const
{
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
int w = (*i)->wantArgs( sel, d, v );
if ( w != ArgsParser::Invalid )
{
(*i)->handlePrelim( p, sel, d, v );
return;
};
};
}
TQString StandardConstructorBase::useText( const ObjectCalcer& o, const std::vector<ObjectCalcer*>& sel,
const KigDocument&, const KigWidget& ) const
{
using namespace std;
Args args;
transform( sel.begin(), sel.end(), back_inserter( args ), mem_fun( &ObjectCalcer::imp ) );
std::string ret = margsparser.usetext( o.imp(), args );
if ( ret.empty() ) return TQString();
return i18n( ret.c_str() );
}
TQString StandardConstructorBase::selectStatement(
const std::vector<ObjectCalcer*>& sel, const KigDocument&,
const KigWidget& ) const
{
using namespace std;
Args args;
transform( sel.begin(), sel.end(), back_inserter( args ), mem_fun( &ObjectCalcer::imp ) );
std::string ret = margsparser.selectStatement( args );
if ( ret.empty() ) return TQString();
return i18n( ret.c_str() );
}
TQString MergeObjectConstructor::useText( const ObjectCalcer& o, const std::vector<ObjectCalcer*>& sel,
const KigDocument& d, const KigWidget& v ) const
{
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
std::vector<ObjectCalcer*> args( sel );
int w = (*i)->wantArgs( args, d, v );
if ( w != ArgsParser::Invalid ) return (*i)->useText( o, sel, d, v );
};
return TQString();
}
TQString MergeObjectConstructor::selectStatement(
const std::vector<ObjectCalcer*>& sel, const KigDocument& d,
const KigWidget& w ) const
{
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
{
std::vector<ObjectCalcer*> args( sel );
int wa = (*i)->wantArgs( args, d, w );
if ( wa != ArgsParser::Invalid ) return (*i)->selectStatement( sel, d, w );
};
return TQString();
}
MacroConstructor::MacroConstructor( const ObjectHierarchy& hier, const TQString& name,
const TQString& desc, const TQCString& iconfile )
: ObjectConstructor(), mhier( hier ), mname( name ), mdesc( desc ),
mbuiltin( false ), miconfile( iconfile ),
mparser( mhier.argParser() )
{
}
MacroConstructor::MacroConstructor(
const std::vector<ObjectCalcer*>& input, const std::vector<ObjectCalcer*>& output,
const TQString& name, const TQString& description,
const TQCString& iconfile )
: ObjectConstructor(), mhier( input, output ),
mname( name ), mdesc( description ), mbuiltin( false ),
miconfile( iconfile ),
mparser( mhier.argParser() )
{
}
MacroConstructor::~MacroConstructor()
{
}
const TQString MacroConstructor::descriptiveName() const
{
return mname;
}
const TQString MacroConstructor::description() const
{
return mdesc;
}
const TQCString MacroConstructor::iconFileName( const bool canBeNull ) const
{
return ( miconfile.isNull() && !canBeNull ) ? TQCString( "gear" ) : miconfile;
}
const bool MacroConstructor::isAlreadySelectedOK( const std::vector<ObjectCalcer*>&, const int& ) const
{
return false;
}
const int MacroConstructor::wantArgs( const std::vector<ObjectCalcer*>& os, const KigDocument&,
const KigWidget& ) const
{
return mparser.check( os );
}
void MacroConstructor::handleArgs( const std::vector<ObjectCalcer*>& os, KigPart& d,
KigWidget& ) const
{
std::vector<ObjectCalcer*> args = mparser.parse( os );
std::vector<ObjectCalcer*> bos = mhier.buildObjects( args, d.document() );
std::vector<ObjectHolder*> hos;
for ( std::vector<ObjectCalcer*>::iterator i = bos.begin();
i != bos.end(); ++i )
{
hos.push_back( new ObjectHolder( *i ) );
hos.back()->calc( d.document() );
}
d.addObjects( hos );
}
TQString MacroConstructor::selectStatement(
const std::vector<ObjectCalcer*>& sel, const KigDocument&,
const KigWidget& ) const
{
using namespace std;
Args args;
transform( sel.begin(), sel.end(), back_inserter( args ),
mem_fun( &ObjectCalcer::imp ) );
std::string ret = mparser.selectStatement( args );
if ( ret.empty() ) return TQString();
else return i18n( ret.c_str() );
}
TQString MacroConstructor::useText( const ObjectCalcer& o, const std::vector<ObjectCalcer*>& sel,
const KigDocument&, const KigWidget&
) const
{
using namespace std;
Args args;
transform( sel.begin(), sel.end(), back_inserter( args ),
mem_fun( &ObjectCalcer::imp ) );
std::string ret = mparser.usetext( o.imp(), args );
if ( ret.empty() ) return TQString();
else return i18n( ret.c_str() );
}
void MacroConstructor::handlePrelim( KigPainter& p, const std::vector<ObjectCalcer*>& sel,
const KigDocument& doc, const KigWidget&
) const
{
if ( sel.size() != mhier.numberOfArgs() ) return;
using namespace std;
Args args;
transform( sel.begin(), sel.end(), back_inserter( args ),
mem_fun( &ObjectCalcer::imp ) );
args = mparser.parse( args );
std::vector<ObjectImp*> ret = mhier.calc( args, doc );
for ( uint i = 0; i < ret.size(); ++i )
{
ObjectDrawer d;
d.draw( *ret[i], p, true );
ret[i]->draw( p );
delete ret[i];
};
}
void SimpleObjectTypeConstructor::plug( KigPart*, KigGUIAction* )
{
}
void MultiObjectTypeConstructor::plug( KigPart*, KigGUIAction* )
{
}
void MergeObjectConstructor::plug( KigPart*, KigGUIAction* )
{
}
void MacroConstructor::plug( KigPart* doc, KigGUIAction* kact )
{
if ( mbuiltin ) return;
if ( mhier.numberOfResults() != 1 )
doc->aMNewOther.append( kact );
else
{
if ( mhier.idOfLastResult() == SegmentImp::stype() )
doc->aMNewSegment.append( kact );
else if ( mhier.idOfLastResult() == PointImp::stype() )
doc->aMNewPoint.append( kact );
else if ( mhier.idOfLastResult() == CircleImp::stype() )
doc->aMNewCircle.append( kact );
else if ( mhier.idOfLastResult()->inherits( AbstractLineImp::stype() ) )
// line or ray
doc->aMNewLine.append( kact );
else if ( mhier.idOfLastResult() == ConicImp::stype() )
doc->aMNewConic.append( kact );
else doc->aMNewOther.append( kact );
};
doc->aMNewAll.append( kact );
}
const ObjectHierarchy& MacroConstructor::hierarchy() const
{
return mhier;
}
bool SimpleObjectTypeConstructor::isTransform() const
{
return mtype->isTransform();
}
bool MultiObjectTypeConstructor::isTransform() const
{
return mtype->isTransform();
}
bool MergeObjectConstructor::isTransform() const
{
bool ret = false;
for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
ret |= (*i)->isTransform();
return ret;
}
bool MacroConstructor::isTransform() const
{
return false;
}
void MacroConstructor::setBuiltin( bool builtin )
{
mbuiltin = builtin;
}
bool ObjectConstructor::isIntersection() const
{
return false;
}
PropertyObjectConstructor::PropertyObjectConstructor(
const ObjectImpType* imprequirement, const char* usetext,
const char* selectstat, const char* descname, const char* desc,
const char* iconfile, const char* propertyinternalname )
: StandardConstructorBase( descname, desc, iconfile, mparser ),
mpropinternalname( propertyinternalname )
{
ArgsParser::spec argsspec[1];
argsspec[0].type = imprequirement;
argsspec[0].usetext = usetext;
argsspec[0].selectstat = selectstat;
mparser.initialize( argsspec, 1 );
}
PropertyObjectConstructor::~PropertyObjectConstructor()
{
}
void PropertyObjectConstructor::drawprelim(
const ObjectDrawer& drawer, KigPainter& p, const std::vector<ObjectCalcer*>& parents,
const KigDocument& d ) const
{
int index = parents[0]->imp()->propertiesInternalNames().findIndex( mpropinternalname );
assert ( index != -1 );
ObjectImp* imp = parents[0]->imp()->property( index, d );
drawer.draw( *imp, p, true );
delete imp;
}
std::vector<ObjectHolder*> PropertyObjectConstructor::build(
const std::vector<ObjectCalcer*>& parents, KigDocument&,
KigWidget& ) const
{
int index = parents[0]->imp()->propertiesInternalNames().findIndex( mpropinternalname );
assert( index != -1 );
std::vector<ObjectHolder*> ret;
ret.push_back(
new ObjectHolder(
new ObjectPropertyCalcer( parents[0], index ) ) );
return ret;
}
void PropertyObjectConstructor::plug( KigPart*, KigGUIAction* )
{
}
bool PropertyObjectConstructor::isTransform() const
{
return false;
}
bool ObjectConstructor::isTest() const
{
return false;
}
BaseConstructMode* ObjectConstructor::constructMode( KigPart& doc )
{
return new ConstructMode( doc, this );
}
void MacroConstructor::setName( const TQString& name )
{
mname = name;
}
void MacroConstructor::setDescription( const TQString& desc )
{
mdesc = desc;
}
void MacroConstructor::setIcon( TQCString& icon )
{
miconfile = icon;
}