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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/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
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==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfGUIListBoxMod Header //
// //
//////////////////////////////////////////////////////////////////////////////
#ifndef _pfGUIListBoxMod_h
#define _pfGUIListBoxMod_h
#include "pfGUIControlMod.h"
class plMessage;
class hsGMaterial;
class plTextGenerator;
class pfGUIListElement;
class pfScrollProc;
class pfGUIValueCtrl;
class pfGUIListBoxMod : public pfGUIControlMod
{
friend class pfScrollProc;
protected:
struct plSmallRect
{
Int16 fLeft, fTop, fRight, fBottom;
void Set( Int16 l, Int16 t, Int16 r, Int16 b );
hsBool Contains( Int16 x, Int16 y );
plSmallRect& operator=(const int zero) { fLeft = fTop = fRight = fBottom = 0; return *this; }
};
pfGUIValueCtrl *fScrollControl;
pfScrollProc *fScrollProc;
hsTArray<pfGUIListElement *> fElements;
Int32 fCurrClick, fScrollPos, fCurrHover;
UInt8 fModsAtDragTime;
Int32 fMinSel, fMaxSel;
hsBool fCheckScroll, fClicking;
Int32 fSingleSelElement;
hsBool fScrollRangeUpdateDeferred;
hsBool fLocked, fReadyToRoll;
hsTArray<plSmallRect> fElementBounds;
hsTArray<Int16> fWrapStartIdxs;
virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty ); // called only by owner object's Eval()
void ICalcScrollRange( void );
void ICalcWrapStarts( void );
virtual void IUpdate( void );
virtual void IPostSetUpDynTextMap( void );
virtual UInt32 IGetDesiredCursor( void ) const;
Int32 IGetItemFromPoint( hsPoint3 &mousePt );
void IFindSelectionRange( Int32 *min, Int32 *max );
void ISelectRange( Int8 min, Int8 max, hsBool select );
public:
pfGUIListBoxMod();
virtual ~pfGUIListBoxMod();
CLASSNAME_REGISTER( pfGUIListBoxMod );
GETINTERFACE_ANY( pfGUIListBoxMod, pfGUIControlMod );
enum OurFlags
{
kSingleSelect = kDerivedFlagsStart,
kDragAndDropCapable,
kDisableSelection,
kDisableKeyActions,
kAllowMultipleElementsPerRow,
kScrollLeftToRight,
kAllowMousePassThrough,
kGrowLeavesAndProcessOxygen,
kHandsOffMultiSelect, // Do multiselect w/o needing ctrl or shift
kForbidNoSelection
};
// Extended event types
enum ExtendedEvents
{
kScrollPosChanged,
kItemAdded,
kItemRemoved,
kListCleared
};
enum
{
kRefScrollCtrl = kRefDerivedStart
};
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 HandleMouseHover( hsPoint3 &mousePt, UInt8 modifiers );
virtual void HandleMouseDblClick( hsPoint3 &mousePt, UInt8 modifiers );
virtual hsBool HandleKeyPress( char key, UInt8 modifiers );
virtual hsBool HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, UInt8 modifiers );
virtual hsBool FilterMousePosition( hsPoint3 &mousePt );
virtual void PurgeDynaTextMapImage();
// Returns selected element. Only valid for kSingleSelect list boxes
Int32 GetSelection( void ) { return fSingleSelElement; }
void SetSelection( Int32 item );
void RemoveSelection( Int32 item );
void AddSelection( Int32 item );
virtual void ScrollToBegin( void );
virtual void ScrollToEnd( void );
virtual void SetScrollPos( Int32 pos );
virtual Int32 GetScrollPos( void );
virtual Int32 GetScrollRange( void );
void Refresh( void ) { IUpdate(); }
virtual void SetColorScheme( pfGUIColorScheme *newScheme );
// Element manipulation
UInt16 AddElement( pfGUIListElement *el );
void RemoveElement( UInt16 index );
Int16 FindElement( pfGUIListElement *toCompareTo );
void ClearAllElements( void );
void LockList( void );
void UnlockList( void );
UInt16 GetNumElements( void );
pfGUIListElement *GetElement( UInt16 idx );
UInt16 AddString( const char *string );
UInt16 AddString( const wchar_t *string );
Int16 FindString( const char *toCompareTo );
Int16 FindString( const wchar_t *toCompareTo );
// Export only
void SetScrollCtrl( pfGUIValueCtrl *ctrl ) { fScrollControl = ctrl; }
void SetSingleSelect( hsBool yes ) { if( yes ) SetFlag( kSingleSelect ); else ClearFlag( kSingleSelect ); }
};
#endif // _pfGUIListBoxMod_h