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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==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfGUIEditBoxMod Definition //
// //
//////////////////////////////////////////////////////////////////////////////
#ifdef PLASMA_EXTERNAL_RELEASE
//#define LIMIT_VOICE_CHAT 1
#endif
#include "HeadSpin.h"
#include "pfGUIEditBoxMod.h"
#include "pfGameGUIMgr.h"
#include "pnMessage/plRefMsg.h"
#include "pfMessage/pfGameGUIMsg.h"
#include "plMessage/plAnimCmdMsg.h"
#include "plAvatar/plAGModifier.h"
#include "plGImage/plDynamicTextMap.h"
#include "plgDispatch.h"
#include "hsResMgr.h"
#include "pnInputCore/plKeyMap.h"
#include "plClipboard/plClipboard.h"
#include <locale>
//// Constructor/Destructor //////////////////////////////////////////////////
pfGUIEditBoxMod::pfGUIEditBoxMod()
{
SetFlag( kWantsInterest );
SetFlag( kTakesSpecialKeys );
fEscapedFlag = false;
fFirstHalfExitKeyPushed = false;
fSpecialCaptureKeyEventMode = false;
fBuffer = 0;
SetBufferSize( 128 );
}
pfGUIEditBoxMod::~pfGUIEditBoxMod()
{
delete [] fBuffer;
}
//// IEval ///////////////////////////////////////////////////////////////////
hsBool pfGUIEditBoxMod::IEval( double secs, float del, uint32_t dirty )
{
return pfGUIControlMod::IEval( secs, del, dirty );
}
//// MsgReceive //////////////////////////////////////////////////////////////
hsBool pfGUIEditBoxMod::MsgReceive( plMessage *msg )
{
return pfGUIControlMod::MsgReceive( msg );
}
//// IPostSetUpDynTextMap ////////////////////////////////////////////////////
void pfGUIEditBoxMod::IPostSetUpDynTextMap( void )
{
pfGUIColorScheme *scheme = GetColorScheme();
fDynTextMap->SetFont( scheme->fFontFace, scheme->fFontSize, scheme->fFontFlags,
HasFlag( kXparentBgnd ) ? false : true );
}
//// IUpdate /////////////////////////////////////////////////////////////////
void pfGUIEditBoxMod::IUpdate( void )
{
hsColorRGBA c;
if( fDynTextMap == nil || !fDynTextMap->IsValid() )
return;
c.Set( 0.f, 0.f, 0.f, 1.f );
if ( fFocused && fSpecialCaptureKeyEventMode )
fDynTextMap->ClearToColor( GetColorScheme()->fSelBackColor );
else
fDynTextMap->ClearToColor( GetColorScheme()->fBackColor );
if( fBuffer != nil )
{
// First, calc the cursor position, so we can adjust the scrollPos as necessary
int16_t cursorPos, oldCursorPos;
if( fFocused && !fSpecialCaptureKeyEventMode )
{
// Really cheap hack here to figure out where to draw the cursor
wchar_t backup = fBuffer[ fCursorPos ];
fBuffer[ fCursorPos ] = 0;
cursorPos = fDynTextMap->CalcStringWidth( fBuffer );
fBuffer[ fCursorPos ] = backup;
oldCursorPos = cursorPos;
cursorPos -= (int16_t)fScrollPos;
if( 4 + cursorPos > fDynTextMap->GetVisibleWidth() - 18 )
{
fScrollPos += ( 4 + cursorPos ) - ( fDynTextMap->GetVisibleWidth() - 18 );
}
else if( 4 + cursorPos < 4 )
{
fScrollPos -= 4 - ( 4 + cursorPos );
if( fScrollPos < 0 )
fScrollPos = 0;
}
cursorPos = (int16_t)(oldCursorPos - fScrollPos);
}
if ( fFocused && fSpecialCaptureKeyEventMode )
// if special and has focus then use select
fDynTextMap->SetTextColor( GetColorScheme()->fSelForeColor, GetColorScheme()->fTransparent &&
GetColorScheme()->fSelBackColor.a == 0.f );
else
fDynTextMap->SetTextColor( GetColorScheme()->fForeColor, GetColorScheme()->fTransparent &&
GetColorScheme()->fBackColor.a == 0.f );
fDynTextMap->DrawClippedString( (int16_t)(4 - fScrollPos), 4, fBuffer,
4, 4, fDynTextMap->GetVisibleWidth() - 8, fDynTextMap->GetVisibleHeight() - 8 );
if( fFocused && !fSpecialCaptureKeyEventMode )
{
fDynTextMap->FrameRect( 4 + cursorPos, 4, 2, fDynTextMap->GetVisibleHeight() - 8, GetColorScheme()->fSelForeColor );
}
}
fDynTextMap->FlushToHost();
}
void pfGUIEditBoxMod::PurgeDynaTextMapImage()
{
if ( fDynTextMap != nil )
fDynTextMap->PurgeImage();
}
//// Read/Write //////////////////////////////////////////////////////////////
void pfGUIEditBoxMod::Read( hsStream *s, hsResMgr *mgr )
{
pfGUIControlMod::Read(s, mgr);
}
void pfGUIEditBoxMod::Write( hsStream *s, hsResMgr *mgr )
{
pfGUIControlMod::Write( s, mgr );
}
//// HandleMouseDown /////////////////////////////////////////////////////////
// What we do: normal click deselects all and selects the item clicked on
// (if any). Shift-click and ctrl-click avoids the deselect and toggles
// the item clicked on.
void pfGUIEditBoxMod::HandleMouseDown( hsPoint3 &mousePt, uint8_t modifiers )
{
wchar_t backup;
uint16_t width;
if( fBuffer != nil && fDynTextMap != nil )
{
if( !fBounds.IsInside( &mousePt ) )
return;
IScreenToLocalPt( mousePt );
mousePt.fX *= fDynTextMap->GetVisibleWidth();
mousePt.fX += fScrollPos - 4;
for( fCursorPos = 0; fCursorPos < wcslen( fBuffer ); fCursorPos++ )
{
backup = fBuffer[ fCursorPos + 1 ];
fBuffer[ fCursorPos + 1 ] = 0;
width = fDynTextMap->CalcStringWidth( fBuffer );
fBuffer[ fCursorPos + 1 ] = backup;
if( width > mousePt.fX )
break;
}
IUpdate();
}
}
//// HandleMouseUp ///////////////////////////////////////////////////////////
void pfGUIEditBoxMod::HandleMouseUp( hsPoint3 &mousePt, uint8_t modifiers )
{
}
//// HandleMouseDrag /////////////////////////////////////////////////////////
void pfGUIEditBoxMod::HandleMouseDrag( hsPoint3 &mousePt, uint8_t modifiers )
{
}
hsBool pfGUIEditBoxMod::HandleKeyPress( wchar_t key, uint8_t modifiers )
{
if( fBuffer == nil )
return false;
int i = wcslen( fBuffer );
// Insert character at the current cursor position, then inc the cursor by one
if( i < fBufferSize - 1 && key != 0 )
{
memmove( fBuffer + fCursorPos + 1, fBuffer + fCursorPos, (i - fCursorPos + 1) * sizeof(wchar_t) );
fBuffer[ fCursorPos ] = key;
fCursorPos++;
HandleExtendedEvent( kValueChanging );
}
IUpdate();
return true;
}
hsBool pfGUIEditBoxMod::HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, uint8_t modifiers )
{
if ( fSpecialCaptureKeyEventMode)
{
// handle doing special caputre mode
if ( event == pfGameGUIMgr::kKeyDown )
{
#ifdef LIMIT_VOICE_CHAT
// don't allow them to map the TAB key to anything! 'cause we'll use it later
if ( key == KEY_TAB)
{
fIgnoreNextKey = true;
fFirstHalfExitKeyPushed = false;
return true;
}
#endif
// capture the key
fSavedKey = key;
fSavedModifiers = modifiers;
// turn key event into string
char keyStr[30];
if (plKeyMap::ConvertVKeyToChar( key ))
strcpy(keyStr, plKeyMap::ConvertVKeyToChar( key ));
else
memset(keyStr, 0, sizeof(keyStr));
static char shortKey[ 2 ];
if( strlen(keyStr) == 0 )
{
if( isalnum( key ) )
{
shortKey[ 0 ] = (char)key;
shortKey[ 1 ] = 0;
strcpy(keyStr, shortKey);
}
else
strcpy(keyStr, plKeyMap::GetStringUnmapped());
}
else
{
// check to see the buffer has ForewardSlash and change it to ForwardSlash
if ( strcmp(keyStr,"ForewardSlash") == 0)
{
strcpy(keyStr,"ForwardSlash");
}
}
static char newKey[ 16 ];
newKey[0] = 0;
if( modifiers & kShift )
strcat( newKey, plKeyMap::GetStringShift() );
if( modifiers & kCtrl )
strcat( newKey, plKeyMap::GetStringCtrl() );
strcat( newKey, keyStr );
// set something in the buffer to be displayed
wchar_t* temp = hsStringToWString(newKey);
wcsncpy( fBuffer, temp , fBufferSize - 1 );
delete [] temp;
fCursorPos = 0;
SetCursorToEnd();
IUpdate();
// done capturing... tell the handler
DoSomething();
}
fFirstHalfExitKeyPushed = false;
return true;
}
else
{
// HACK for now--pass through caps lock so the runlock stuff will work even while a GUI is up
if( key == KEY_CAPSLOCK )
return false;
if( event == pfGameGUIMgr::kKeyDown || event == pfGameGUIMgr::kKeyRepeat )
{
fFirstHalfExitKeyPushed = false;
// Use arrow keys to do our dirty work
if( key == KEY_UP || key == KEY_HOME )
{
SetCursorToHome();
}
else if( key == KEY_DOWN || key == KEY_END )
{
SetCursorToEnd();
}
else if( key == KEY_LEFT )
{
if( fCursorPos > 0 )
fCursorPos--;
}
else if( key == KEY_RIGHT && fBuffer != nil )
{
if( fCursorPos < wcslen( fBuffer ) )
fCursorPos++;
}
else if( key == KEY_BACKSPACE && fBuffer != nil )
{
if( fCursorPos > 0 )
{
fCursorPos--;
memmove( fBuffer + fCursorPos, fBuffer + fCursorPos + 1, (wcslen( fBuffer + fCursorPos + 1 ) + 1) * sizeof(wchar_t) );
}
}
else if( key == KEY_DELETE && fBuffer != nil )
{
if( fCursorPos < wcslen( fBuffer ) )
memmove( fBuffer + fCursorPos, fBuffer + fCursorPos + 1, (wcslen( fBuffer + fCursorPos + 1 ) + 1) * sizeof(wchar_t) );
}
else if( key == KEY_ENTER )
{
// do nothing here... wait for the keyup event
fFirstHalfExitKeyPushed = true;
}
else if( key == KEY_ESCAPE )
{
// // do nothing here... wait for the keyup event
// fFirstHalfExitKeyPushed = true;
fEscapedFlag = true;
DoSomething(); // Query WasEscaped() to see if it was escape vs enter
return true;
}
else if (modifiers & pfGameGUIMgr::kCtrlDown)
{
if (key == KEY_C)
{
plClipboard::GetInstance().SetClipboardText(_TEMP_CONVERT_FROM_WCHAR_T(fBuffer));
}
else if (key == KEY_V)
{
plString contents = plClipboard::GetInstance().GetClipboardText();
plStringBuffer<wchar_t> tmp = contents.ToWchar();
size_t len = tmp.GetSize();
if (len > 0) {
--len; //skip \0 on end
wchar_t* insertTarget = fBuffer + fCursorPos;
size_t bufferTailLen = wcslen(insertTarget);
if (fCursorPos + len + bufferTailLen < fBufferSize) {
memmove(insertTarget + len, insertTarget, bufferTailLen * sizeof(wchar_t));
memcpy(insertTarget, tmp.GetData(), len * sizeof(wchar_t));
fCursorPos += len;
HandleExtendedEvent( kValueChanging );
}
}
}
}
IUpdate();
return true;
}
// wait until the Key up for enter and escape to make sure we capture the whole key
// ...before we give on focus control
else if( event == pfGameGUIMgr::kKeyUp )
{
if( key == KEY_ENTER )
{
if (fFirstHalfExitKeyPushed)
{
// Do jack, just here to filter out it being added to the buffer
// Well, ok, actually do *something*. *cough*.
DoSomething();
fFirstHalfExitKeyPushed = false;
return true;
}
}
else if( key == KEY_ESCAPE )
{
if (fFirstHalfExitKeyPushed)
{
// fEscapedFlag = true;
// DoSomething(); // Query WasEscaped() to see if it was escape vs enter
fFirstHalfExitKeyPushed = false;
return true;
}
}
fFirstHalfExitKeyPushed = false;
return true;
}
else
{
// We don't process them, but we don't want anybody else processing them either
return true;
}
}
}
std::string pfGUIEditBoxMod::GetBuffer( void )
{
char* temp = hsWStringToString(fBuffer);
std::string retVal = temp;
delete [] temp;
return retVal;
}
void pfGUIEditBoxMod::ClearBuffer( void )
{
if( fBuffer != nil )
{
memset( fBuffer, 0, (fBufferSize + 1) * sizeof(wchar_t) );
fCursorPos = 0;
fScrollPos = 0;
IUpdate();
}
}
void pfGUIEditBoxMod::SetText( const char *str )
{
wchar_t* temp = hsStringToWString(str);
SetText(temp);
delete [] temp;
}
void pfGUIEditBoxMod::SetText( const wchar_t *str )
{
if( fBuffer != nil )
{
wcsncpy( fBuffer, str, fBufferSize - 1 );
fCursorPos = 0;
fScrollPos = 0;
IUpdate();
}
}
void pfGUIEditBoxMod::SetBufferSize( uint32_t size )
{
delete [] fBuffer;
fBufferSize = size;
if( size > 0 )
{
fBuffer = new wchar_t[ size + 1 ];
memset( fBuffer, 0, (size + 1) * sizeof(wchar_t) );
}
else
fBuffer = nil;
fCursorPos = 0;
fScrollPos = 0;
}
void pfGUIEditBoxMod::SetCursorToHome( void )
{
fCursorPos = 0;
}
void pfGUIEditBoxMod::SetCursorToEnd( void )
{
if( fBuffer != nil )
fCursorPos = wcslen( fBuffer );
}
void pfGUIEditBoxMod::SetLastKeyCapture(uint32_t key, uint8_t modifiers)
{
// capture the key
fSavedKey = (plKeyDef)key;
fSavedModifiers = modifiers;
// turn key event into string
char keyStr[30];
if (plKeyMap::ConvertVKeyToChar( key ))
strcpy(keyStr, plKeyMap::ConvertVKeyToChar( key ));
else
memset(keyStr, 0, sizeof(keyStr));
static char shortKey[ 2 ];
if( strlen(keyStr) == 0 )
{
if( isalnum( key ) )
{
shortKey[ 0 ] = (char)key;
shortKey[ 1 ] = 0;
strcpy(keyStr, shortKey);
}
else
strcpy(keyStr, plKeyMap::GetStringUnmapped());
}
else
{
// check to see the buffer has ForewardSlash and change it to ForwardSlash
if ( strcmp(keyStr,"ForewardSlash") == 0)
{
strcpy(keyStr,"ForwardSlash");
}
}
static char newKey[ 16 ];
newKey[0] = 0;
if( modifiers & kShift )
strcat( newKey, plKeyMap::GetStringShift() );
if( modifiers & kCtrl )
strcat( newKey, plKeyMap::GetStringCtrl() );
strcat( newKey, keyStr );
// set something in the buffer to be displayed
wchar_t* temp = hsStringToWString(newKey);
wcsncpy( fBuffer, temp , fBufferSize - 1 );
delete [] temp;
fCursorPos = 0;
SetCursorToEnd();
IUpdate();
}