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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-12-11 21:51:45 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-12-11 21:51:45 +0900
commit65a9f54e1051ee8ab936975e78dcb7117b265ef5 (patch)
tree4eb0dc3c3c34f8e744e70a6478cce1b5d18d9eca /kig/modes/moving.cpp
parent2f2f921072921d62baf5cffc44fb53ce516afebe (diff)
downloadtdeedu-65a9f54e1051ee8ab936975e78dcb7117b265ef5.tar.gz
tdeedu-65a9f54e1051ee8ab936975e78dcb7117b265ef5.zip
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'kig/modes/moving.cpp')
-rw-r--r--kig/modes/moving.cpp245
1 files changed, 245 insertions, 0 deletions
diff --git a/kig/modes/moving.cpp b/kig/modes/moving.cpp
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+++ b/kig/modes/moving.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 "moving.h"
+
+#include "normal.h"
+
+#include "../objects/object_imp.h"
+#include "../objects/object_factory.h"
+#include "../kig/kig_document.h"
+#include "../kig/kig_part.h"
+#include "../kig/kig_view.h"
+#include "../kig/kig_commands.h"
+#include "../misc/kigpainter.h"
+#include "../misc/calcpaths.h"
+#include "../misc/coordinate_system.h"
+
+#include <tqevent.h>
+
+#include <functional>
+#include <algorithm>
+#include <map>
+
+void MovingModeBase::initScreen( const std::vector<ObjectCalcer*>& in )
+{
+ mcalcable = in;
+ std::set<ObjectCalcer*> calcableset( mcalcable.begin(), mcalcable.end() );
+
+ // don't try to move objects that have been deleted from the
+ // document or internal objects that the user is not aware of..
+ std::vector<ObjectHolder*> docobjs = mdoc.document().objects();
+ for ( std::vector<ObjectHolder*>::iterator i = docobjs.begin();
+ i != docobjs.end(); ++i )
+ if ( calcableset.find( ( *i )->calcer() ) != calcableset.end() )
+ mdrawable.push_back( *i );
+
+ std::set<ObjectHolder*> docobjsset( docobjs.begin(), docobjs.end() );
+ std::set<ObjectHolder*> drawableset( mdrawable.begin(), mdrawable.end() );
+ std::set<ObjectHolder*> notmovingobjs;
+ std::set_difference( docobjsset.begin(), docobjsset.end(), drawableset.begin(), drawableset.end(),
+ std::inserter( notmovingobjs, notmovingobjs.begin() ) );
+
+ mview.clearStillPix();
+ KigPainter p( mview.screenInfo(), TQT_TQPAINTDEVICE(&mview.stillPix), mdoc.document() );
+ p.drawGrid( mdoc.document().coordinateSystem(), mdoc.document().grid(),
+ mdoc.document().axes() );
+ p.drawObjects( notmovingobjs.begin(), notmovingobjs.end(), false );
+ mview.updateCurPix();
+
+ KigPainter p2( mview.screenInfo(), TQT_TQPAINTDEVICE(&mview.curPix), mdoc.document() );
+ p2.drawObjects( drawableset.begin(), drawableset.end(), true );
+}
+
+void MovingModeBase::leftReleased( TQMouseEvent*, KigWidget* v )
+{
+ // clean up after ourselves:
+ for ( std::vector<ObjectCalcer*>::iterator i = mcalcable.begin();
+ i != mcalcable.end(); ++i )
+ ( *i )->calc( mdoc.document() );
+ stopMove();
+ mdoc.setModified( true );
+
+ // refresh the screen:
+ v->redrawScreen( std::vector<ObjectHolder*>() );
+ v->updateScrollBars();
+
+ mdoc.doneMode( this );
+}
+
+void MovingModeBase::mouseMoved( TQMouseEvent* e, KigWidget* v )
+{
+ v->updateCurPix();
+ Coordinate c = v->fromScreen( e->pos() );
+
+ bool snaptogrid = e->state() & TQt::ShiftButton;
+ moveTo( c, snaptogrid );
+ for ( std::vector<ObjectCalcer*>::iterator i = mcalcable.begin();
+ i != mcalcable.end(); ++i )
+ ( *i )->calc( mdoc.document() );
+ KigPainter p( v->screenInfo(), TQT_TQPAINTDEVICE(&v->curPix), mdoc.document() );
+ // TODO: only draw the explicitly moving objects as selected, the
+ // other ones as deselected.. Needs some support from the
+ // subclasses..
+ p.drawObjects( mdrawable, true );
+ v->updateWidget( p.overlay() );
+ v->updateScrollBars();
+}
+
+class MovingMode::Private
+{
+public:
+ // explicitly moving objects: these are the objects that the user
+ // requested to move...
+ std::vector<ObjectCalcer*> emo;
+ // point where we started moving..
+ Coordinate pwwsm;
+ MonitorDataObjects* mon;
+ // we keep a map from the emo objects to their reference location.
+ // This is the location that they claim to be at before moving
+ // starts, and we use it as a reference point to determine where
+ // they should move next..
+ std::map<const ObjectCalcer*, Coordinate> refmap;
+};
+
+MovingMode::MovingMode( const std::vector<ObjectHolder*>& os, const Coordinate& c,
+ KigWidget& v, KigPart& doc )
+ : MovingModeBase( doc, v ), d( new Private )
+{
+ d->pwwsm = c;
+ std::vector<ObjectCalcer*> emo;
+ std::set<ObjectCalcer*> objs;
+ for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
+ if ( (*i)->canMove() )
+ {
+ emo.push_back( ( *i )->calcer() );
+ d->refmap[( *i )->calcer()] = (*i)->moveReferencePoint();
+ objs.insert( ( *i )->calcer() );
+ std::vector<ObjectCalcer*> parents = ( *i )->calcer()->movableParents();
+ objs.insert( parents.begin(), parents.end() );
+ };
+
+ emo = calcPath( emo );
+ for ( std::vector<ObjectCalcer*>::const_iterator i = emo.begin(); i != emo.end(); ++i )
+ if ( !isChild( *i, d->emo ) )
+ d->emo.push_back( *i );
+
+ d->mon = new MonitorDataObjects( std::vector<ObjectCalcer*>( objs.begin(),objs.end() ) );
+
+ std::set<ObjectCalcer*> tmp = objs;
+ for ( std::set<ObjectCalcer*>::const_iterator i = tmp.begin(); i != tmp.end(); ++i )
+ {
+ std::set<ObjectCalcer*> children = getAllChildren(*i);
+ objs.insert( children.begin(), children.end() );
+ }
+
+ initScreen( calcPath( std::vector<ObjectCalcer*>( objs.begin(), objs.end() ) ) );
+}
+
+void MovingMode::stopMove()
+{
+ TQString text = d->emo.size() == 1 ?
+ d->emo[0]->imp()->type()->moveAStatement() :
+ i18n( "Move %1 Objects" ).arg( d->emo.size() );
+ KigCommand* mc = new KigCommand( mdoc, text );
+ d->mon->finish( mc );
+ mdoc.history()->addCommand( mc );
+}
+
+void MovingMode::moveTo( const Coordinate& o, bool snaptogrid )
+{
+ for( std::vector<ObjectCalcer*>::iterator i = d->emo.begin(); i != d->emo.end(); ++i )
+ {
+ assert( d->refmap.find( *i ) != d->refmap.end() );
+ Coordinate nc = d->refmap[*i] + ( o - d->pwwsm );
+ if ( snaptogrid ) nc = mdoc.document().coordinateSystem().snapToGrid( nc, mview );
+ (*i)->move( nc, mdoc.document() );
+ };
+}
+
+PointRedefineMode::PointRedefineMode( ObjectHolder* p, KigPart& d, KigWidget& v )
+ : MovingModeBase( d, v ), mp( p ), mmon( 0 )
+{
+ assert( dynamic_cast<ObjectTypeCalcer*>( p->calcer() ) );
+ moldtype = static_cast<ObjectTypeCalcer*>( p->calcer() )->type();
+ std::vector<ObjectCalcer*> oldparents = p->calcer()->parents();
+ std::copy( oldparents.begin(), oldparents.end(), std::back_inserter( moldparents ) );
+
+ std::vector<ObjectCalcer*> parents = getAllParents( mp->calcer() );
+ mmon = new MonitorDataObjects( parents );
+ std::vector<ObjectCalcer*> moving = parents;
+ std::set<ObjectCalcer*> children = getAllChildren( mp->calcer() );
+ std::copy( children.begin(), children.end(), std::back_inserter( moving ) );
+ initScreen( moving );
+}
+
+void PointRedefineMode::moveTo( const Coordinate& o, bool snaptogrid )
+{
+ Coordinate realo =
+ snaptogrid ? mdoc.document().coordinateSystem().snapToGrid( o, mview ) : o;
+ ObjectFactory::instance()->redefinePoint(
+ static_cast<ObjectTypeCalcer*>( mp->calcer() ), realo, mdoc.document(), mview );
+}
+
+PointRedefineMode::~PointRedefineMode()
+{
+}
+
+MovingModeBase::MovingModeBase( KigPart& doc, KigWidget& v )
+ : KigMode( doc ), mview( v )
+{
+}
+
+MovingModeBase::~MovingModeBase()
+{
+}
+
+void MovingModeBase::leftMouseMoved( TQMouseEvent* e, KigWidget* v )
+{
+ mouseMoved( e, v );
+}
+
+MovingMode::~MovingMode()
+{
+ delete d->mon;
+ delete d;
+}
+
+void PointRedefineMode::stopMove()
+{
+ assert( dynamic_cast<ObjectTypeCalcer*>( mp->calcer() ) );
+ ObjectTypeCalcer* mpcalc = static_cast<ObjectTypeCalcer*>( mp->calcer() );
+
+ std::vector<ObjectCalcer*> newparents = mpcalc->parents();
+ std::vector<ObjectCalcer::shared_ptr> newparentsref(
+ newparents.begin(), newparents.end() );
+ const ObjectType* newtype = mpcalc->type();
+
+ std::vector<ObjectCalcer*> oldparents;
+ for( std::vector<ObjectCalcer::shared_ptr>::iterator i = moldparents.begin();
+ i != moldparents.end(); ++i )
+ oldparents.push_back( i->get() );
+ mpcalc->setType( moldtype );
+ mpcalc->setParents( oldparents );
+ mp->calc( mdoc.document() );
+
+ KigCommand* command = new KigCommand( mdoc, i18n( "Redefine Point" ) );
+ command->addTask(
+ new ChangeParentsAndTypeTask( mpcalc, newparents, newtype ) );
+ mmon->finish( command );
+ mdoc.history()->addCommand( command );
+}