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216 lines
6.1 KiB
216 lines
6.1 KiB
// Copyright (C) 2003 Dominique Devriese <devriese@kde.org>
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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// 02110-1301, USA.
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#include "text_type.h"
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#include "text_imp.h"
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#include "bogus_imp.h"
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#include "point_imp.h"
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#include "line_imp.h"
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#include "../kig/kig_view.h"
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#include "../kig/kig_part.h"
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#include "../kig/kig_commands.h"
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#include "../modes/label.h"
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#include "../misc/coordinate_system.h"
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#include <algorithm>
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#include <tqclipboard.h>
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#include <tqstringlist.h>
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#include <tdeapplication.h>
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#include <cmath>
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static const ArgsParser::spec arggspeccs[] =
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{
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{ IntImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false },
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{ PointImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false },
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{ StringImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false }
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};
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KIG_INSTANTIATE_OBJECT_TYPE_INSTANCE( TextType )
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TextType::TextType()
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: ObjectType( "Label" ), mparser( arggspeccs, 3 )
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{
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}
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TextType::~TextType()
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{
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}
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const TextType* TextType::instance()
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{
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static const TextType t;
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return &t;
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}
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const ObjectImpType* TextType::resultId() const
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{
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return TextImp::stype();
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}
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const ObjectImpType* TextType::impRequirement( const ObjectImp* o, const Args& args ) const
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{
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assert( args.size() >= 3 );
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Args firstthree( args.begin(), args.begin() + 3 );
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if ( o == args[0] || o == args[1] || o == args[2] )
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return mparser.impRequirement( o, firstthree );
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else
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return ObjectImp::stype();
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}
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ObjectImp* TextType::calc( const Args& parents, const KigDocument& doc ) const
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{
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if( parents.size() < 3 ) return new InvalidImp;
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Args firstthree( parents.begin(), parents.begin() + 3 );
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Args varargs( parents.begin() + 3, parents.end() );
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if ( ! mparser.checkArgs( firstthree ) ) return new InvalidImp;
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int frame = static_cast<const IntImp*>( firstthree[0] )->data();
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bool needframe = frame != 0;
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const Coordinate t = static_cast<const PointImp*>( firstthree[1] )->coordinate();
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TQString s = static_cast<const StringImp*>( firstthree[2] )->data();
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for ( Args::iterator i = varargs.begin(); i != varargs.end(); ++i )
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(*i)->fillInNextEscape( s, doc );
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return new TextImp( s, t, needframe );
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}
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bool TextType::canMove( const ObjectTypeCalcer& ) const
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{
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return true;
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}
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bool TextType::isFreelyTranslatable( const ObjectTypeCalcer& ) const
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{
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return true;
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}
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void TextType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
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const KigDocument& d ) const
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{
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const std::vector<ObjectCalcer*> parents = ourobj.parents();
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assert( parents.size() >= 3 );
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const std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
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if( dynamic_cast<ObjectConstCalcer*>( firstthree[1] ) )
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{
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ObjectConstCalcer* c = static_cast<ObjectConstCalcer*>( firstthree[1] );
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c->setImp( new PointImp( to ) );
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}
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else
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firstthree[1]->move( to, d );
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}
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TQStringList TextType::specialActions() const
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{
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TQStringList ret;
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ret << i18n( "&Copy Text" );
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ret << i18n( "&Toggle Frame" );
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ret << i18n( "&Redefine..." );
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return ret;
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}
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void TextType::executeAction( int i, ObjectHolder& o, ObjectTypeCalcer& c,
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KigPart& doc, KigWidget&,
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NormalMode& ) const
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{
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std::vector<ObjectCalcer*> parents = c.parents();
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assert( parents.size() >= 3 );
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std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
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assert( mparser.checkArgs( firstthree ) );
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assert( dynamic_cast<ObjectConstCalcer*>( firstthree[0] ) );
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assert( dynamic_cast<ObjectConstCalcer*>( firstthree[2] ) );
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if ( i == 0 )
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{
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TQClipboard* cb = kapp->clipboard();
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// copy the text into the clipboard
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const TextImp* ti = static_cast<const TextImp*>( c.imp() );
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cb->setText( ti->text(), TQClipboard::Clipboard );
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}
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else if ( i == 1 )
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{
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// toggle label frame
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int n = (static_cast<const IntImp*>( firstthree[0]->imp() )->data() + 1) % 2;
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KigCommand* kc = new KigCommand( doc, i18n( "Toggle Label Frame" ) );
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kc->addTask( new ChangeObjectConstCalcerTask(
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static_cast<ObjectConstCalcer*>( firstthree[0] ),
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new IntImp( n ) ) );
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doc.history()->addCommand( kc );
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}
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else if ( i == 2 )
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{
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assert( dynamic_cast<ObjectTypeCalcer*>( o.calcer() ) );
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// redefine..
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TextLabelRedefineMode m( doc, static_cast<ObjectTypeCalcer*>( o.calcer() ) );
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doc.runMode( &m );
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}
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else assert( false );
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}
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const ArgsParser& TextType::argParser() const
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{
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return mparser;
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}
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const Coordinate TextType::moveReferencePoint( const ObjectTypeCalcer& ourobj ) const
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{
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assert( ourobj.imp()->inherits( TextImp::stype() ) );
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return static_cast<const TextImp*>( ourobj.imp() )->coordinate();
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}
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std::vector<ObjectCalcer*> TextType::sortArgs( const std::vector<ObjectCalcer*>& os ) const
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{
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assert( os.size() >= 3 );
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std::vector<ObjectCalcer*> ret( os.begin(), os.begin() + 3 );
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ret = mparser.parse( ret );
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std::copy( os.begin() + 3, os.end(), std::back_inserter( ret ) );
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return ret;
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}
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Args TextType::sortArgs( const Args& args ) const
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{
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assert( args.size() >= 3 );
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Args ret( args.begin(), args.begin() + 3 );
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ret = mparser.parse( ret );
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std::copy( args.begin() + 3, args.end(), std::back_inserter( ret ) );
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return ret;
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}
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std::vector<ObjectCalcer*> TextType::movableParents( const ObjectTypeCalcer& ourobj ) const
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{
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const std::vector<ObjectCalcer*> parents = ourobj.parents();
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assert( parents.size() >= 3 );
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std::vector<ObjectCalcer*> ret = parents[1]->movableParents();
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ret.push_back( parents[1] );
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return ret;
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}
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bool TextType::isDefinedOnOrThrough( const ObjectImp*, const Args& ) const
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{
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return false;
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}
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