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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==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfGUIMultiLineEditCtrl Header //
// //
//////////////////////////////////////////////////////////////////////////////
#ifndef _pfGUIMultiLineEditCtrl_h
#define _pfGUIMultiLineEditCtrl_h
#include "pfGUIControlMod.h"
#include "hsTemplates.h"
#include "plInputCore/plInputDevice.h"
class plMessage;
class hsGMaterial;
class plTextGenerator;
class pfMLScrollProc;
class pfGUIValueCtrl;
struct plUndoAction;
class pfGUIMultiLineEditProc
{
public:
pfGUIMultiLineEditProc() {}
virtual ~pfGUIMultiLineEditProc() {}
// we've hit the end of the control list (by moving the cursor)
virtual void OnEndOfControlList(Int32 cursorPos) {}
// we've hit the beginning of the control ist (by moving the cursor)
virtual void OnBeginningOfControlList(Int32 cursorPos) {}
};
class pfGUIMultiLineEditCtrl : public pfGUIControlMod
{
public:
enum Direction
{
kLineStart = 1,
kLineEnd,
kBufferStart,
kBufferEnd,
kOneBack,
kOneForward,
kOneWordBack,
kOneWordForward,
kOneLineUp,
kOneLineDown,
kPageUp,
kPageDown
};
protected:
mutable hsTArray<wchar_t> fBuffer; // Because AcquireArray() isn't const
hsTArray<Int32> fLineStarts;
UInt16 fLineHeight, fCurrCursorX, fCurrCursorY;
Int32 fCursorPos, fLastCursorLine;
hsBool fIgnoreNextKey, fReadyToRender;
hsBounds3Ext fLastP2PArea;
Int8 fLockCount;
UInt8 fCalcedFontSize; // The font size that we calced our line height at
UInt8 fLastKeyModifiers;
wchar_t fLastKeyPressed;
static wchar_t fColorCodeChar, fStyleCodeChar;
static UInt32 fColorCodeSize, fStyleCodeSize;
virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty ); // called only by owner object's Eval()
virtual void IPostSetUpDynTextMap( void );
virtual void IUpdate( void );
void IUpdate( Int32 startLine, Int32 endLine );
friend class pfMLScrollProc;
pfGUIValueCtrl *fScrollControl;
pfMLScrollProc *fScrollProc;
Int32 fScrollPos;
Int32 fBufferLimit;
pfGUIMultiLineEditCtrl *fNextCtrl; // used for linking multiple controls together to share a buffer
pfGUIMultiLineEditCtrl *fPrevCtrl;
pfGUIMultiLineEditProc *fEventProc; // where we send events to
std::string fFontFace;
hsColorRGBA fFontColor;
UInt8 fFontSize;
UInt8 fFontStyle;
enum flagsSet
{
kFontFaceSet = 1,
kFontColorSet = 2,
kFontSizeSet = 4,
kFontStyleSet = 8
};
UInt8 fFontFlagsSet;
int fTopMargin,fLeftMargin,fBottomMargin,fRightMargin;
void IMoveCursor( Direction dir );
void IMoveCursorTo( Int32 position ); // Updates selection
void ISetCursor( Int32 newPosition ); // Doesn't update selection
Int32 IRecalcLineStarts( Int32 startingLine, hsBool force, hsBool dontUpdate = false );
void IRecalcFromCursor( hsBool forceUpdate = false );
Int32 IFindCursorLine( Int32 cursorPos = -1 ) const;
hsBool IStoreLineStart( UInt32 line, Int32 start );
void IOffsetLineStarts( UInt32 position, Int32 offset, hsBool offsetSelectionEnd = false );
Int32 IPointToPosition( Int16 x, Int16 y, hsBool searchOutsideBounds = false );
Int32 ICalcNumVisibleLines( void ) const;
void IReadColorCode( Int32 &pos, hsColorRGBA &color ) const;
void IReadStyleCode( Int32 &pos, UInt8 &fontStyle ) const;
UInt32 IRenderLine( UInt16 x, UInt16 y, Int32 start, Int32 end, hsBool dontRender = false );
hsBool IFindLastColorCode( Int32 pos, hsColorRGBA &color, hsBool ignoreFirstCharacter = false ) const;
hsBool IFindLastStyleCode( Int32 pos, UInt8 &style, hsBool ignoreFirstCharacter = false ) const;
inline static bool IIsCodeChar( const wchar_t c );
inline static bool IIsRenderable( const wchar_t c );
inline static Int32 IOffsetToNextChar( wchar_t stringChar );
inline Int32 IOffsetToNextCharFromPos( Int32 pos ) const;
void IActuallyInsertColor( Int32 pos, hsColorRGBA &color );
void IActuallyInsertStyle( Int32 pos, UInt8 style );
void IUpdateScrollRange( void );
wchar_t *ICopyRange( Int32 start, Int32 end ) const;
Int32 ICharPosToBufferPos( Int32 charPos ) const;
void IUpdateBuffer();
void IUpdateLineStarts();
void ISetGlobalBuffer();
void ISetLineStarts(hsTArray<Int32> lineStarts);
void IHitEndOfControlList(Int32 cursorPos);
void IHitBeginningOfControlList(Int32 cursorPos);
public:
enum
{
kRefScrollCtrl = kRefDerivedStart
};
pfGUIMultiLineEditCtrl();
virtual ~pfGUIMultiLineEditCtrl();
CLASSNAME_REGISTER( pfGUIMultiLineEditCtrl );
GETINTERFACE_ANY( pfGUIMultiLineEditCtrl, pfGUIControlMod );
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 hsBool HandleKeyPress( wchar_t key, UInt8 modifiers );
virtual hsBool HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, UInt8 modifiers );
virtual void PurgeDynaTextMapImage();
// Extended event types
enum ExtendedEvents
{
kValueChanging,
kScrollPosChanged,
kKeyPressedEvent
};
void SetScrollPosition( Int32 topLine );
void MoveCursor( Direction dir );
void InsertChar( char c );
void InsertChar( wchar_t c);
void InsertString( const char *string );
void InsertString( const wchar_t *string );
void InsertColor( hsColorRGBA &color );
void InsertStyle( UInt8 fontStyle );
void DeleteChar( void );
void ClearBuffer( void );
void SetBuffer( const char *asciiText );
void SetBuffer( const wchar_t *asciiText );
void SetBuffer( const UInt8 *codedText, UInt32 length );
void SetBuffer( const UInt16 *codedText, UInt32 length );
char *GetNonCodedBuffer( void ) const;
wchar_t *GetNonCodedBufferW( void ) const;
UInt8 *GetCodedBuffer( UInt32 &length ) const;
UInt16 *GetCodedBufferW( UInt32 &length ) const;
UInt32 GetBufferSize();
void SetBufferLimit(Int32 limit) { fBufferLimit = limit; }
Int32 GetBufferLimit() { return fBufferLimit; }
void GetThisKeyPressed( char &key, UInt8 &modifiers ) const { key = (char)fLastKeyPressed; modifiers = fLastKeyModifiers; }
void Lock( void );
void Unlock( void );
hsBool IsLocked( void ) const { return ( fLockCount > 0 ) ? true : false; }
void SetScrollEnable( hsBool state );
void ForceUpdate() {/*IRecalcLineStarts(0,true);*/IUpdateLineStarts(); IUpdate();}
void SetNext( pfGUIMultiLineEditCtrl *newNext );
void ClearNext();
void SetPrev( pfGUIMultiLineEditCtrl *newPrev );
void ClearPrev();
void SetEventProc( pfGUIMultiLineEditProc *eventProc );
void ClearEventProc();
Int32 GetFirstVisibleLine();
Int32 GetLastVisibleLine();
Int32 GetNumVisibleLines() {return ICalcNumVisibleLines();}
void SetGlobalStartLine(Int32 line);
void SetCursorToLoc(Int32 loc) {ISetCursor(loc);}
void SetMargins(int top, int left, int bottom, int right);
UInt8 GetFontSize() {return fFontSize;} // because we're too cool to use the color scheme crap
void SetFontFace(std::string fontFace);
void SetFontColor(hsColorRGBA fontColor) {fFontColor = fontColor; fFontFlagsSet |= kFontColorSet;}
void SetFontSize(UInt8 fontSize);
void SetFontStyle(UInt8 fontStyle) {fFontStyle = fontStyle; fFontFlagsSet |= kFontStyleSet;}
hsBool ShowingBeginningOfBuffer();
hsBool ShowingEndOfBuffer();
void DeleteLinesFromTop(int numLines); // cursor and scroll position might be off after this call, not valid on connected controls
};
#endif // _pfGUIMultiLineEditCtrl_h