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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 "text_type.h"
#include "text_imp.h"
#include "bogus_imp.h"
#include "point_imp.h"
#include "line_imp.h"
#include "../kig/kig_view.h"
#include "../kig/kig_part.h"
#include "../kig/kig_commands.h"
#include "../modes/label.h"
#include "../misc/coordinate_system.h"
#include <algorithm>
#include <qclipboard.h>
#include <qstringlist.h>
#include <kapplication.h>
#include <cmath>
static const ArgsParser::spec arggspeccs[] =
{
{ IntImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false },
{ PointImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false },
{ StringImp::stype(), "UNUSED", "SHOULD NOT BE SEEN", false }
};
KIG_INSTANTIATE_OBJECT_TYPE_INSTANCE( TextType )
TextType::TextType()
: ObjectType( "Label" ), mparser( arggspeccs, 3 )
{
}
TextType::~TextType()
{
}
const TextType* TextType::instance()
{
static const TextType t;
return &t;
}
const ObjectImpType* TextType::resultId() const
{
return TextImp::stype();
}
const ObjectImpType* TextType::impRequirement( const ObjectImp* o, const Args& args ) const
{
assert( args.size() >= 3 );
Args firstthree( args.begin(), args.begin() + 3 );
if ( o == args[0] || o == args[1] || o == args[2] )
return mparser.impRequirement( o, firstthree );
else
return ObjectImp::stype();
}
ObjectImp* TextType::calc( const Args& parents, const KigDocument& doc ) const
{
if( parents.size() < 3 ) return new InvalidImp;
Args firstthree( parents.begin(), parents.begin() + 3 );
Args varargs( parents.begin() + 3, parents.end() );
if ( ! mparser.checkArgs( firstthree ) ) return new InvalidImp;
int frame = static_cast<const IntImp*>( firstthree[0] )->data();
bool needframe = frame != 0;
const Coordinate t = static_cast<const PointImp*>( firstthree[1] )->coordinate();
QString s = static_cast<const StringImp*>( firstthree[2] )->data();
for ( Args::iterator i = varargs.begin(); i != varargs.end(); ++i )
(*i)->fillInNextEscape( s, doc );
return new TextImp( s, t, needframe );
}
bool TextType::canMove( const ObjectTypeCalcer& ) const
{
return true;
}
bool TextType::isFreelyTranslatable( const ObjectTypeCalcer& ) const
{
return true;
}
void TextType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
const KigDocument& d ) const
{
const std::vector<ObjectCalcer*> parents = ourobj.parents();
assert( parents.size() >= 3 );
const std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
if( dynamic_cast<ObjectConstCalcer*>( firstthree[1] ) )
{
ObjectConstCalcer* c = static_cast<ObjectConstCalcer*>( firstthree[1] );
c->setImp( new PointImp( to ) );
}
else
firstthree[1]->move( to, d );
}
QStringList TextType::specialActions() const
{
QStringList ret;
ret << i18n( "&Copy Text" );
ret << i18n( "&Toggle Frame" );
ret << i18n( "&Redefine..." );
return ret;
}
void TextType::executeAction( int i, ObjectHolder& o, ObjectTypeCalcer& c,
KigPart& doc, KigWidget&,
NormalMode& ) const
{
std::vector<ObjectCalcer*> parents = c.parents();
assert( parents.size() >= 3 );
std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
assert( mparser.checkArgs( firstthree ) );
assert( dynamic_cast<ObjectConstCalcer*>( firstthree[0] ) );
assert( dynamic_cast<ObjectConstCalcer*>( firstthree[2] ) );
if ( i == 0 )
{
QClipboard* cb = kapp->clipboard();
// copy the text into the clipboard
const TextImp* ti = static_cast<const TextImp*>( c.imp() );
cb->setText( ti->text(), QClipboard::Clipboard );
}
else if ( i == 1 )
{
// toggle label frame
int n = (static_cast<const IntImp*>( firstthree[0]->imp() )->data() + 1) % 2;
KigCommand* kc = new KigCommand( doc, i18n( "Toggle Label Frame" ) );
kc->addTask( new ChangeObjectConstCalcerTask(
static_cast<ObjectConstCalcer*>( firstthree[0] ),
new IntImp( n ) ) );
doc.history()->addCommand( kc );
}
else if ( i == 2 )
{
assert( dynamic_cast<ObjectTypeCalcer*>( o.calcer() ) );
// redefine..
TextLabelRedefineMode m( doc, static_cast<ObjectTypeCalcer*>( o.calcer() ) );
doc.runMode( &m );
}
else assert( false );
}
const ArgsParser& TextType::argParser() const
{
return mparser;
}
const Coordinate TextType::moveReferencePoint( const ObjectTypeCalcer& ourobj ) const
{
assert( ourobj.imp()->inherits( TextImp::stype() ) );
return static_cast<const TextImp*>( ourobj.imp() )->coordinate();
}
std::vector<ObjectCalcer*> TextType::sortArgs( const std::vector<ObjectCalcer*>& os ) const
{
assert( os.size() >= 3 );
std::vector<ObjectCalcer*> ret( os.begin(), os.begin() + 3 );
ret = mparser.parse( ret );
std::copy( os.begin() + 3, os.end(), std::back_inserter( ret ) );
return ret;
}
Args TextType::sortArgs( const Args& args ) const
{
assert( args.size() >= 3 );
Args ret( args.begin(), args.begin() + 3 );
ret = mparser.parse( ret );
std::copy( args.begin() + 3, args.end(), std::back_inserter( ret ) );
return ret;
}
std::vector<ObjectCalcer*> TextType::movableParents( const ObjectTypeCalcer& ourobj ) const
{
const std::vector<ObjectCalcer*> parents = ourobj.parents();
assert( parents.size() >= 3 );
std::vector<ObjectCalcer*> ret = parents[1]->movableParents();
ret.push_back( parents[1] );
return ret;
}
bool TextType::isDefinedOnOrThrough( const ObjectImp*, const Args& ) const
{
return false;
}
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