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// Copyright (C) 2002 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 "macro.h"
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#include "macrowizard.h"
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#include "dragrectmode.h"
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#include "../kig/kig_part.h"
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#include "../kig/kig_view.h"
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#include "../misc/kigpainter.h"
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#include "../misc/object_constructor.h"
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#include "../misc/lists.h"
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#include "../misc/guiaction.h"
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#include "../objects/object_imp.h"
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#include <klineedit.h>
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#include <tdemessagebox.h>
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#include <kcursor.h>
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#include <tdelocale.h>
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#include <functional>
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#include <algorithm>
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using namespace std;
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DefineMacroMode::DefineMacroMode( KigPart& d )
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: BaseMode( d )
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{
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mwizard = new MacroWizard( d.widget(), this );
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mwizard->show();
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updateNexts();
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}
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DefineMacroMode::~DefineMacroMode()
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{
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delete mwizard;
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}
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void DefineMacroMode::abandonMacro()
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{
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mdoc.doneMode( this );
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}
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void DefineMacroMode::updateNexts()
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{
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mwizard->setNextEnabled( mwizard->mpgiven,
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!mgiven.empty() );
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mwizard->setNextEnabled( mwizard->mpfinal,
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!mfinal.empty() );
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mwizard->setFinishEnabled(
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mwizard->mpname,
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!mwizard->KLineEdit2->text().isEmpty()
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);
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}
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void DefineMacroMode::enableActions()
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{
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KigMode::enableActions();
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// we don't enable any actions...
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}
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void DefineMacroMode::givenPageEntered()
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{
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std::vector<ObjectHolder*> given( mgiven.begin(), mgiven.end() );
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static_cast<KigView*>( mdoc.widget() )->realWidget()->redrawScreen( given );
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updateNexts();
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}
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void DefineMacroMode::finalPageEntered()
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{
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std::vector<ObjectHolder*> final( mfinal.begin(), mfinal.end() );
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static_cast<KigView*>( mdoc.widget() )->realWidget()->redrawScreen( final );
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updateNexts();
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}
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void DefineMacroMode::namePageEntered()
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{
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ObjectCalcer* (ObjectHolder::*memfun)() = &ObjectHolder::calcer;
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std::vector<ObjectCalcer*> given;
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std::transform( mgiven.begin(), mgiven.end(),
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std::back_inserter( given ),
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std::mem_fn( memfun ) );
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std::vector<ObjectCalcer*> final;
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std::transform( mfinal.begin(), mfinal.end(),
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std::back_inserter( final ),
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std::mem_fn( memfun ) );
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ObjectHierarchy hier( given, final );
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if ( hier.resultDoesNotDependOnGiven() )
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{
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KMessageBox::sorry( mwizard,
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i18n( "One of the result objects you selected "
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"cannot be calculated from the given objects. "
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"Kig cannot calculate this macro because of this. "
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"Please press Back, and construct the objects "
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"in the correct order..." ) );
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mwizard->back();
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}
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else if( !hier.allGivenObjectsUsed() )
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{
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KMessageBox::sorry( mwizard,
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i18n( "One of the given objects is not used in the "
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"calculation of the resultant objects. This "
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"probably means you are expecting Kig to do "
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"something impossible. Please check the "
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"macro and try again." ) );
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mwizard->back();
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}
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static_cast<KigView*>( mdoc.widget() )->realWidget()->redrawScreen( std::vector<ObjectHolder*>() );
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updateNexts();
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}
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void DefineMacroMode::finishPressed()
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{
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ObjectCalcer* (ObjectHolder::*memfun)() = &ObjectHolder::calcer;
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std::vector<ObjectCalcer*> given;
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std::transform( mgiven.begin(), mgiven.end(),
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std::back_inserter( given ),
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std::mem_fn( memfun ) );
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std::vector<ObjectCalcer*> final;
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std::transform( mfinal.begin(), mfinal.end(),
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std::back_inserter( final ),
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std::mem_fn( memfun ) );
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ObjectHierarchy hier( given, final );
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MacroConstructor* ctor =
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new MacroConstructor( hier,
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mwizard->KLineEdit2->text(),
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mwizard->KLineEdit1->text() );
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ConstructibleAction* act = new ConstructibleAction( ctor, 0 );
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MacroList::instance()->add( new Macro( act, ctor ) );
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abandonMacro();
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}
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void DefineMacroMode::cancelPressed()
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{
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abandonMacro();
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}
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void DefineMacroMode::macroNameChanged()
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{
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mwizard->setFinishEnabled(
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mwizard->mpname,
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!mwizard->KLineEdit2->text().isEmpty()
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);
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}
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void DefineMacroMode::dragRect( const TQPoint& p, KigWidget& w )
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{
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if ( mwizard->currentPage() == mwizard->mpname ) return;
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std::vector<ObjectHolder*>* objs = mwizard->currentPage() == mwizard->mpgiven ? &mgiven : &mfinal;
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DragRectMode dm( p, mdoc, w );
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mdoc.runMode( &dm );
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KigPainter pter( w.screenInfo(), &w.stillPix, mdoc.document() );
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if ( ! dm.cancelled() )
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{
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std::vector<ObjectHolder*> ret = dm.ret();
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if ( dm.needClear() )
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{
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pter.drawObjects( objs->begin(), objs->end(), false );
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objs->clear();
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}
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std::copy( ret.begin(), ret.end(), std::back_inserter( *objs ) );
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pter.drawObjects( objs->begin(), objs->end(), true );
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};
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w.updateCurPix( pter.overlay() );
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w.updateWidget();
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updateNexts();
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}
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void DefineMacroMode::leftClickedObject( ObjectHolder* o, const TQPoint&,
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KigWidget& w, bool )
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{
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if ( mwizard->currentPage() == mwizard->mpname ) return;
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std::vector<ObjectHolder*>* objs = mwizard->currentPage() == mwizard->mpgiven ? &mgiven : &mfinal;
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std::vector<ObjectHolder*>::iterator iter = std::find( objs->begin(), objs->end(), o );
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bool isselected = ( iter != objs->end() );
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if ( isselected ) objs->erase( iter );
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else objs->push_back( o );
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KigPainter p( w.screenInfo(), &w.stillPix, mdoc.document() );
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p.drawObject( o, !isselected );
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w.updateCurPix( p.overlay() );
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w.updateWidget();
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updateNexts();
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}
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void DefineMacroMode::mouseMoved( const std::vector<ObjectHolder*>& os, const TQPoint& pt, KigWidget& w, bool )
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{
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w.updateCurPix();
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if ( os.empty() )
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{
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w.setCursor( KCursor::arrowCursor() );
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mdoc.emitStatusBarText( 0 );
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w.updateWidget();
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}
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else
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{
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// the cursor is over an object, show object type next to cursor
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// and set statusbar text
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w.setCursor( KCursor::handCursor() );
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TQString selectstat = os.front()->selectStatement();
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// statusbar text
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mdoc.emitStatusBarText( selectstat );
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KigPainter p( w.screenInfo(), &w.curPix, mdoc.document() );
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// set the text next to the arrow cursor
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TQPoint point = pt;
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point.setX(point.x()+15);
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p.drawTextStd( point, selectstat );
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w.updateWidget( p.overlay() );
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}
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}
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void DefineMacroMode::rightClicked( const std::vector<ObjectHolder*>&, const TQPoint&, KigWidget& )
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{
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}
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void DefineMacroMode::midClicked( const TQPoint&, KigWidget& )
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{
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}
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