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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfGUIDraggableMod Header //
// //
//////////////////////////////////////////////////////////////////////////////
#ifndef _pfGUIDraggableMod_h
#define _pfGUIDraggableMod_h
#include "pfGUIControlMod.h"
class plMessage;
class pfGUIDraggableMod : public pfGUIControlMod
{
protected:
hsPoint3 fDragOffset, fLastMousePt;
hsPoint3 fOrigCenter;
hsBool fDragging;
virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty ); // called only by owner object's Eval()
virtual UInt32 IGetDesiredCursor( void ) const; // As specified in plInputInterface.h
public:
pfGUIDraggableMod();
virtual ~pfGUIDraggableMod();
CLASSNAME_REGISTER( pfGUIDraggableMod );
GETINTERFACE_ANY( pfGUIDraggableMod, pfGUIControlMod );
enum OurFlags
{
kReportDragging = kDerivedFlagsStart,
kHideCursorWhileDragging,
kAlwaysSnapBackToStart
};
// Extended event types (endDrag is the default event)
enum ExtendedEvents
{
kDragging,
kCancelled,
kStartingDrag
};
virtual hsBool MsgReceive( plMessage* pMsg );
virtual void Read( hsStream* s, hsResMgr* mgr );
virtual void Write( hsStream* s, hsResMgr* mgr );
virtual void HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers );
virtual void HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers );
virtual void HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers );
virtual void UpdateBounds( hsMatrix44 *invXformMatrix = nil, hsBool force = false );
void StopDragging( hsBool cancel );
const hsPoint3 &GetLastMousePt( void ) const { return fLastMousePt; }
};
#endif // _pfGUIDraggableMod_h