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161 lines
4.0 KiB
161 lines
4.0 KiB
// 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 "base_mode.h"
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#include "popup.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_document.h"
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#include <tqevent.h>
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#include <kcursor.h>
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BaseMode::BaseMode( KigPart& d )
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: KigMode( d )
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{
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}
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BaseMode::~BaseMode()
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{
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}
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void BaseMode::leftClicked( TQMouseEvent* e, KigWidget* v )
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{
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// touch screens don't send a mouseMoved event before a click event,
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// apparently, so we simulate it.
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mouseMoved( e, v );
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// get rid of text still showing...
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v->updateCurPix();
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v->updateWidget();
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mplc = e->pos();
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moco = mdoc.document().whatAmIOn( v->fromScreen( mplc ), *v );
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if( moco.empty() )
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{
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// clicked on an empty spot --> we show the rectangle for
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// selecting stuff...
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dragRect( mplc, *v );
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}
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else
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{
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// the user clicked on some object.. --> this could either mean
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// that he/she wants to select the object or that he wants to
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// start moving it. We assume nothing here, we wait till he
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// either moves some 4 pixels, or till he releases his mouse
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// button in leftReleased() or mouseMoved()...
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};
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}
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void BaseMode::leftMouseMoved( TQMouseEvent* e, KigWidget* w )
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{
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if( !moco.empty() && ( mplc - e->pos() ).manhattanLength() > 3 )
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dragObject( moco, mplc, *w,
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( e->state() & (ShiftButton | ControlButton ) ) != 0
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);
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}
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void BaseMode::leftReleased( TQMouseEvent* e, KigWidget* v )
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{
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if( (mplc - e->pos()).manhattanLength() > 4 ) return;
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ObjectHolder* o = 0;
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bool keyCtrl = ( e->state() & ControlButton ) != 0;
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bool keyShift = ( e->state() & ShiftButton ) != 0;
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if ( ! moco.empty() )
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{
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if ( keyShift )
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{
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int id = ObjectChooserPopup::getObjectFromList( e->pos(), v, moco );
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if ( id >= 0 )
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o = moco[id];
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}
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else
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o = moco.front();
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}
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leftClickedObject( o, e->pos(), *v, keyCtrl );
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}
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void BaseMode::midClicked( TQMouseEvent* e, KigWidget* v )
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{
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// get rid of text still showing...
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v->updateCurPix();
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v->updateWidget();
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mplc = e->pos();
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moco = mdoc.document().whatAmIOn( v->fromScreen( e->pos() ), *v );
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}
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void BaseMode::midReleased( TQMouseEvent* e, KigWidget* v )
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{
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if( (e->pos() - mplc).manhattanLength() > 4 ) return;
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midClicked( mplc, *v );
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}
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void BaseMode::rightClicked( TQMouseEvent* e, KigWidget* w )
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{
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// get rid of text still showing...
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w->updateCurPix();
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w->updateWidget();
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// set a normal cursor...
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w->setCursor( KCursor::arrowCursor() );
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mplc = e->pos();
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moco = mdoc.document().whatAmIOn( w->fromScreen( mplc ), *w );
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rightClicked( moco, mplc, *w );
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}
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void BaseMode::mouseMoved( TQMouseEvent* e, KigWidget* w )
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{
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std::vector<ObjectHolder*> os = mdoc.document().whatAmIOn( w->fromScreen( e->pos() ), *w );
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mouseMoved( os, e->pos(), *w, e->state() & TQt::ShiftButton );
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}
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void BaseMode::dragRect( const TQPoint&, KigWidget& )
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{
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}
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void BaseMode::leftClickedObject( ObjectHolder*, const TQPoint&,
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KigWidget&, bool )
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{
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}
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void BaseMode::dragObject( const std::vector<ObjectHolder*>&, const TQPoint&,
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KigWidget&, bool )
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{
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}
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void BaseMode::enableActions()
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{
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KigMode::enableActions();
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}
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std::vector<ObjectHolder*> BaseMode::oco()
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{
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return moco;
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}
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TQPoint BaseMode::pointLocation()
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{
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return mplc;
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}
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