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-rw-r--r--kig/misc/object_constructor.cpp609
1 files changed, 609 insertions, 0 deletions
diff --git a/kig/misc/object_constructor.cpp b/kig/misc/object_constructor.cpp
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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 <tdelocale.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;
+}
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