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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_t fLeft, fTop, fRight, fBottom;
void Set( int16_t l, int16_t t, int16_t r, int16_t b );
bool Contains( int16_t x, int16_t y );
plSmallRect& operator=(const int zero) { fLeft = fTop = fRight = fBottom = 0; return *this; }
};
pfGUIValueCtrl *fScrollControl;
pfScrollProc *fScrollProc;
hsTArray<pfGUIListElement *> fElements;
int32_t fCurrClick, fScrollPos, fCurrHover;
uint8_t fModsAtDragTime;
int32_t fMinSel, fMaxSel;
bool fCheckScroll, fClicking;
int32_t fSingleSelElement;
bool fScrollRangeUpdateDeferred;
bool fLocked, fReadyToRoll;
hsTArray<plSmallRect> fElementBounds;
hsTArray<int16_t> fWrapStartIdxs;
virtual bool IEval( double secs, float del, uint32_t dirty ); // called only by owner object's Eval()
void ICalcScrollRange( void );
void ICalcWrapStarts( void );
virtual void IUpdate( void );
virtual void IPostSetUpDynTextMap( void );
virtual uint32_t IGetDesiredCursor( void ) const;
int32_t IGetItemFromPoint( hsPoint3 &mousePt );
void IFindSelectionRange( int32_t *min, int32_t *max );
void ISelectRange( int8_t min, int8_t max, bool 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 bool MsgReceive( plMessage* pMsg );
virtual void Read( hsStream* s, hsResMgr* mgr );
virtual void Write( hsStream* s, hsResMgr* mgr );
virtual void HandleMouseDown( hsPoint3 &mousePt, uint8_t modifiers );
virtual void HandleMouseUp( hsPoint3 &mousePt, uint8_t modifiers );
virtual void HandleMouseDrag( hsPoint3 &mousePt, uint8_t modifiers );
virtual void HandleMouseHover( hsPoint3 &mousePt, uint8_t modifiers );
virtual void HandleMouseDblClick( hsPoint3 &mousePt, uint8_t modifiers );
virtual bool HandleKeyPress( wchar_t key, uint8_t modifiers );
virtual bool HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, uint8_t modifiers );
virtual bool FilterMousePosition( hsPoint3 &mousePt );
virtual void PurgeDynaTextMapImage();
// Returns selected element. Only valid for kSingleSelect list boxes
int32_t GetSelection( void ) { return fSingleSelElement; }
void SetSelection( int32_t item );
void RemoveSelection( int32_t item );
void AddSelection( int32_t item );
virtual void ScrollToBegin( void );
virtual void ScrollToEnd( void );
virtual void SetScrollPos( int32_t pos );
virtual int32_t GetScrollPos( void );
virtual int32_t GetScrollRange( void );
void Refresh( void ) { IUpdate(); }
virtual void SetColorScheme( pfGUIColorScheme *newScheme );
// Element manipulation
uint16_t AddElement( pfGUIListElement *el );
void RemoveElement( uint16_t index );
int16_t FindElement( pfGUIListElement *toCompareTo );
void ClearAllElements( void );
void LockList( void );
void UnlockList( void );
uint16_t GetNumElements( void );
pfGUIListElement *GetElement( uint16_t idx );
uint16_t AddString( const char *string );
uint16_t AddString( const wchar_t *string );
int16_t FindString( const char *toCompareTo );
int16_t FindString( const wchar_t *toCompareTo );
// Export only
void SetScrollCtrl( pfGUIValueCtrl *ctrl ) { fScrollControl = ctrl; }
void SetSingleSelect( bool yes ) { if( yes ) SetFlag( kSingleSelect ); else ClearFlag( kSingleSelect ); }
};
#endif // _pfGUIListBoxMod_h