//=============================================================================
//		
//   File : scripteditor.cpp
//   Created on Sun Mar 28 1999 16:11:48 CEST by Szymon Stefanek
//	 Code improvements by Carbone Alessandro & Tonino Imbesi
//
//   This file is part of the KVIrc IRC client distribution
//   Copyright (C) 1999-2004 Szymon Stefanek <pragma at kvirc dot net>
//
//   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 2
//   of the License, or (at your opinion) 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, write to the Free Software Foundation,
//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "scripteditor.h"

#include <tqlayout.h>
#include <tqtoolbutton.h>
#include <kvi_tal_groupbox.h>
#include "kvi_tal_popupmenu.h"
#include "kvi_tal_scrollview.h"
#include <tqmessagebox.h>
#include <tqtimer.h>
	#include <tqobjectlist.h>
#include <tqcursor.h>
#include <tqfont.h>
#include <tqrect.h>

#include "kvi_fileutils.h"
#include "kvi_locale.h"
#include "kvi_filedialog.h"
#include "kvi_qstring.h"
#include "kvi_config.h"
#include "kvi_module.h"
#include "kvi_pointerlist.h"
//
#include "kvi_app.h"
#include "kvi_console.h"
#include "kvi_window.h"
#include "kvi_iconmanager.h"
#include "kvi_kvs_kernel.h"

#include <tqlayout.h>


extern KviPointerList<KviScriptEditorImplementation> * g_pScriptEditorWindowList;
extern KviModule * g_pEditorModulePointer;


static TQColor g_clrBackground(255,255,255);
static TQColor g_clrNormalText(0,0,0);
static TQColor g_clrBracket(255,0,0);
static TQColor g_clrComment(0,120,0);
static TQColor g_clrFunction(0,17,255);
static TQColor g_clrKeyword(85,85,255);
static TQColor g_clrVariable(255,0,0);
static TQColor g_clrPunctuation(180,180,0);
static TQColor g_clrFind(0,0,0);

static TQFont g_fntNormal("Courier New",8);

KviCompletionBox::KviCompletionBox(TQWidget * parent)
: KviTalListBox(parent)
{
	setPaletteForegroundColor(TQColor(0,0,0));
	setPaletteBackgroundColor(TQColor(255,255,255));
	setHScrollBarMode(TQScrollView::AlwaysOff);
	TQFont listfont=font();
	listfont.setPointSize(8);
	setFont(listfont);
	setVariableWidth(false);
	setFixedWidth(200);
	//completelistbox->setColumnMode(KviTalListBox::Variable);
	hide();
}

void KviCompletionBox::updateContents(TQString buffer)
{
	buffer=buffer.stripWhiteSpace();
	KviPointerList<TQString> list;
	clear();
	
	TQString szModule;
	TQChar* pCur = (TQChar *)buffer.ucs2();
	
	int pos=buffer.find('.');
	
	if(pos>0)
	{
		szModule=buffer.left(pos);
		if(szModule[0].unicode()=='$')
			szModule.remove(0,1);
	}
	
	if(pCur->unicode() == '$')
	{
		buffer.remove(0,1);
		if(!buffer.isEmpty())
		{
			if(szModule.isEmpty())
				KviKvsKernel::instance()->completeFunction(buffer,&list);
			else
				tqDebug("we need a module completion!");
			for ( TQString* szCurrent = list.first(); szCurrent; szCurrent = list.next() )
			{
				szCurrent->prepend('$');
				//szCurrent->append('(');
				insertItem(*szCurrent);
			}
		}
	}
	else
	{
		if(szModule.isEmpty())
			KviKvsKernel::instance()->completeCommand(buffer,&list);
		else
			tqDebug("we need a module completion!");
		for ( TQString* szCurrent = list.first(); szCurrent; szCurrent = list.next() )
		{
			szCurrent->append(' ');
			insertItem(*szCurrent);
		}
	}
//	tqDebug("%s %s %i %i",__FILE__,__FUNCTION__,__LINE__,count());
}

void KviCompletionBox::keyPressEvent(TQKeyEvent * e)
{
//	tqDebug("%s %s %i %x",__FILE__,__FUNCTION__,__LINE__,e->key());
	switch(e->key())
	{
		case TQt::Key_Escape:
			hide();
			setFocus();
			break;
		case TQt::Key_Return:
			break;
		default:
			if(!e->text().isEmpty())
			{
				e->ignore();
			}
		
	}
	KviTalListBox::keyPressEvent(e);
}

KviScriptEditorWidgetColorOptions::KviScriptEditorWidgetColorOptions(TQWidget * pParent)
: TQDialog(pParent)
{
	m_pSelectorInterfaceList = new KviPointerList<KviSelectorInterface>;
        m_pSelectorInterfaceList->setAutoDelete(false);
	setCaption(__tr2qs_ctx("Preferences","editor"));
	TQGridLayout * g = new TQGridLayout(this,3,3,4,4);

	KviFontSelector * f = new KviFontSelector(this,__tr2qs_ctx("Font:","editor"),&g_fntNormal,true);
	g->addMultiCellWidget(f,0,0,0,2);
	m_pSelectorInterfaceList->append(f);
	KviTalGroupBox * gbox = new KviTalGroupBox(1,Qt::Horizontal,__tr2qs("Colors" ),this);
	g->addMultiCellWidget(gbox,1,1,0,2);
	KviColorSelector * s = addColorSelector(gbox,__tr2qs_ctx("Background:","editor"),&g_clrBackground,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Normal text:","editor"),&g_clrNormalText,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Brackets:","editor"),&g_clrBracket,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Comments:","editor"),&g_clrComment,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Functions:","editor"),&g_clrFunction,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Keywords:","editor"),&g_clrKeyword,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Variables:","editor"),&g_clrVariable,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Punctuation:","editor"),&g_clrPunctuation,true);
	s = addColorSelector(gbox,__tr2qs_ctx("Find:","editor"),&g_clrFind,true);
	
	TQPushButton * b = new TQPushButton(__tr2qs_ctx("&OK","editor"),this);
	b->setDefault(true);
	connect(b,TQT_SIGNAL(clicked()),this,TQT_SLOT(okClicked()));
	g->addWidget(b,2,1);

	b = new TQPushButton(__tr2qs_ctx("Cancel","editor"),this);
	connect(b,TQT_SIGNAL(clicked()),this,TQT_SLOT(reject()));
	g->addWidget(b,2,2);


	g->setRowStretch(0,1);
	g->setColStretch(0,1);
}

KviScriptEditorWidgetColorOptions::~KviScriptEditorWidgetColorOptions()
{
	delete m_pSelectorInterfaceList;
}

KviColorSelector * KviScriptEditorWidgetColorOptions::addColorSelector(TQWidget * pParent,const TQString & txt,TQColor * pOption,bool bEnabled)
{
	KviColorSelector * s = new KviColorSelector(pParent,txt,pOption,bEnabled);
	m_pSelectorInterfaceList->append(s);
		return s;
}

void KviScriptEditorWidgetColorOptions::okClicked()
{
	for(KviSelectorInterface * i = m_pSelectorInterfaceList->first();i;i = m_pSelectorInterfaceList->next())
	{
		i->commit();
	}

	accept();
}


KviScriptEditorWidget::KviScriptEditorWidget(TQWidget * pParent)
: KviTalTextEdit(pParent)
{
	setWordWrap(KviTalTextEdit::NoWrap);
	m_pParent=pParent;
	m_szHelp="Nothing";
	updateOptions();
	m_szFind="";
	completelistbox=new KviCompletionBox(this);
	connect (completelistbox,TQT_SIGNAL(selected(const TQString &)),this,TQT_SLOT(slotComplete(const TQString &)));
}

KviScriptEditorWidget::~KviScriptEditorWidget()
{

}

TQPopupMenu * KviScriptEditorWidget::createPopupMenu( const TQPoint& pos )
{
	TQPopupMenu *pop=KviTalTextEdit::createPopupMenu(pos);
	pop->insertItem(__tr2qs("Context sensitive help"),this,TQT_SLOT(slotHelp()),TQt::CTRL+TQt::Key_H);
	pop->insertItem(__tr2qs("&Replace"),this,TQT_SLOT(slotReplace()),TQt::CTRL+TQt::Key_R);
	return pop;
}

void KviScriptEditorWidget::slotFind()
{
	m_szFind=((KviScriptEditorImplementation*)m_pParent)->getFindlineedit()->text();
	setText(text());
}

void KviScriptEditorWidget::slotReplace()
{
	KviScriptEditorReplaceDialog *dialog=new KviScriptEditorReplaceDialog(this,tqtr("Find & Repalce"));
	connect (dialog,TQT_SIGNAL(replaceAll(const TQString &,const TQString &)),m_pParent,TQT_SLOT(slotReplaceAll(const TQString &,const TQString &)));
	connect (dialog,TQT_SIGNAL(initFind()),m_pParent,TQT_SLOT(slotInitFind()));
	connect (dialog,TQT_SIGNAL(nextFind(const TQString &)),m_pParent,TQT_SLOT(slotNextFind(const TQString &)));
	if(dialog->exec()){};

}
void KviScriptEditorWidget::slotHelp()
{
	contextSensitiveHelp();
}


void KviScriptEditorWidget::updateOptions()
{
	setPaper(TQBrush(g_clrBackground));
	setFont(g_fntNormal);
	setColor(g_clrNormalText);
	
	TQPalette p = palette();
	p.setColor(TQColorGroup::Text,g_clrNormalText);
	setPalette(p);
	
	setTextFormat(KviTalTextEdit::PlainText);
	
	// this will rehighlight everything
	setText(text()); // an "hack" to ensure Update all in the editor
	KviScriptSyntaxHighlighter *h = new KviScriptSyntaxHighlighter(this);
	(void)h;
	((KviScriptEditorImplementation*)m_pParent)->getFindlineedit()->setPaletteForegroundColor(g_clrFind);
}

void KviScriptEditorWidget::keyPressEvent(TQKeyEvent * e)
{
	if(e->state() == TQt::ControlButton)
	{
		switch(e->key())
		{
			case TQt::Key_B:
				insert("$b");
				return;
			case TQt::Key_K:
				insert("$k");
				return;
			case TQt::Key_O:
				insert("$o");
				return;
			case TQt::Key_U:
				insert("$u");
				return;
			case TQt::Key_Enter:
			case TQt::Key_Return:
			case TQt::Key_Backspace:
			case TQt::Key_PageUp:
				 e->ignore(); // allow the parent to process it
				 return;
			break;
		}
	}

	if(e->state() == TQt::ShiftButton)
	{
		if (e->key() == TQt::Key_Insert) 
		{
			completition();
			return;
		}
	}
	switch(e->key())
	{	
		case TQt::Key_Period:
		case TQt::Key_Left:
		case TQt::Key_Right:
			if(!completelistbox->isVisible()) completition(0);
			break;
		case TQt::Key_Up:
		case TQt::Key_Escape:
		case TQt::Key_PageUp:
		case TQt::Key_PageDown:
		case TQt::Key_End:
		case TQt::Key_Home:
			if(completelistbox->isVisible()) completelistbox->hide();
			break;
		case TQt::Key_Down:
			if(completelistbox->isVisible())
			{
				completelistbox->setFocus();
				completelistbox->setCurrentItem(0);
				return;
			}
			break;
		case TQt::Key_Return:
			KviTalTextEdit::keyPressEvent(e);
			int para,pos;
			getCursorPosition(&para,&pos);
			if(para > 0)
			{
				TQString szPrev=text(para-1);
				if(!szPrev.isEmpty())
				{
					if(szPrev.at(szPrev.length() - 1).unicode() == ' ')
						szPrev.remove(szPrev.length() - 1,1);
					TQString szCur;
					const TQChar * pCur = (const TQChar *)szPrev.ucs2();
					if(pCur)
					{
						while(pCur->unicode() && pCur->isSpace()) 
						{
							szCur.append(*pCur);
							pCur++;
						}
					}
					insertAt(szCur,para,0);
					setCursorPosition(para,szCur.length()+pos);
				}
//				tqDebug("|%i|",pos);
			}
			return;
		default:
			setFocus();
			break;
	}
	KviTalTextEdit::keyPressEvent(e);
	emit keyPressed();
	if(completelistbox->isVisible()) 
		completition(0);
}

void KviScriptEditorWidget::contentsMousePressEvent(TQMouseEvent *e)
{
	completelistbox->hide();
	if (e->button() == Qt::RightButton)
	{
//	bool bIsFirstWordInLine;
	TQString buffer;
	int para = paragraphAt(e->pos());
	int index=charAt(e->pos(),&para);
	buffer=this->text(para);
	getWordOnCursor(buffer,index);
	TQString tmp=buffer;
	KviPointerList<TQString> l;
	if (tmp.left(1) == "$")
	{	
		tmp.remove(0,1);
		KviKvsKernel::instance()->completeFunction(tmp,&l);
		if (l.count() != 1) buffer="";
		else buffer=*(l.at(0));
	}
	else
	{
		KviKvsKernel::instance()->completeCommand(tmp,&l);
		if (l.count() != 1) buffer="";
		else buffer=*(l.at(0));
	}
	//tqDebug (buffer);
	m_szHelp=buffer;
	}
	KviTalTextEdit::contentsMousePressEvent(e);

}

bool KviScriptEditorWidget::contextSensitiveHelp() const
{
	TQString buffer;
	int para,index;
	getCursorPosition(&para,&index);
	buffer=text(para);

	getWordOnCursor(buffer,index);

	/*
	TQString tmp=buffer;
	KviPointerList<TQString> * l;
	if(tmp.left(1) == "$")
	{
		tmp.remove(0,1);
		l = g_pUserParser->completeFunctionAllocateResult(tmp);
	} else {
		l = g_pUserParser->completeCommandAllocateResult(tmp);
	}
	
	bool bOk = false;
	if(l)
	{
		for(TQString * s = l->first();s;s = l->next())
		{
			if(KviTQString::equalCI(*s,buffer))
			{
				l->last();
				bOk = true;
			}
		}
	}
	g_pUserParser->freeCompletionResult(l);
	if(!bOk)return false;
	*/

	TQString parse;
	KviTQString::sprintf(parse,"timer -s (help,0){ help -s %Q; }",&buffer);
	tqDebug ("parsing %s",parse.latin1());
	KviKvsScript::run(parse,(KviWindow*)g_pApp->activeConsole());
	
	return true;
}


void KviScriptEditorWidget::getWordOnCursor(TQString &buffer,int index) const
{
	TQRegExp re("[ \t=,\\(\\)\"}{\\[\\]\r\n+-*><;@!]");
	//tqDebug("BUFFER IS %s",buffer.utf8().data());
	int start = buffer.findRev(re,index);
	int end = buffer.find(re,index);

	TQString tmp;
	if(start!=end)
	{
		if(start<0)start=0;
		else start++;
		if(end<0)end=index;
		tmp = buffer.mid(start,end-start);
	}
	buffer = tmp;
	//tqDebug("BUFFER NOW IS %s",buffer.utf8().data());
}

void KviScriptEditorWidget::completition(bool bCanComplete)
{
	int line,index;
	TQString buffer;
	TQString word;
	getCursorPosition(&line,&index);
	buffer=this->text(line);
	bool bIsFirstWordInLine;
	getWordBeforeCursor(buffer,index,&bIsFirstWordInLine);
	if(!buffer.isEmpty())
		completelistbox->updateContents(buffer);
	if (completelistbox->count() == 1) word=completelistbox->text(0);
	if (!word.isEmpty() && bCanComplete)
	{
		insert(word);
		completelistbox->hide();
	}
	if( completelistbox->count() == 0 )
		completelistbox->hide();
	else if(!completelistbox->isVisible())
	{
		if (completelistbox->count() <6) completelistbox->resize(completelistbox->width(),(completelistbox->count()*completelistbox->fontMetrics().height()+20));
		else completelistbox->resize(completelistbox->width(),6*completelistbox->fontMetrics().height()+20);
		int posy=paragraphRect(line).bottom();
		int posx=fontMetrics().width(this->text(line).left(index));
		completelistbox->move(posx,posy);
		completelistbox->show();
	}
}

void KviScriptEditorWidget::getWordBeforeCursor(TQString &buffer,int index,bool *bIsFirstWordInLine)
{
	TQString tmp = buffer.left(index);
	buffer=tmp;
	int idx = buffer.findRev(' ');
	int idx1 = buffer.findRev("=");
	int idx2 = buffer.findRev(','); 
	int idx3 = buffer.findRev('(');
	int idx4 = buffer.findRev('"');
	if(idx1 > idx) idx= idx1;	
	if(idx2 > idx)idx = idx2;
	if(idx3 > idx)idx = idx3;
	if(idx4 > idx)idx = idx4;
	*bIsFirstWordInLine = false;
	if(idx > -1)buffer.remove(0,idx);
	else
	{
		*bIsFirstWordInLine = true;
		buffer.insert(0," ");
	}

}

void KviScriptEditorWidget::slotComplete(const TQString &str)
{
	TQString complete=str;
	int line,index;
	getCursorPosition(&line,&index);
	TQString buffer;
	buffer=this->text(line);
	bool bIsFirstWordInLine;
	getWordBeforeCursor(buffer,index,&bIsFirstWordInLine);
	int len=buffer.length();
//	if (buffer[1].unicode() == '$') len --;
	complete.remove(0,len-1);
	if (buffer[1].unicode() == '$') complete.append("(");
	else complete.append(" ");
	insert (complete);
	completelistbox->hide();
	setFocus();
}

KviScriptSyntaxHighlighter::KviScriptSyntaxHighlighter(KviScriptEditorWidget * pWidget)
: TQSyntaxHighlighter(pWidget)
{
}

KviScriptSyntaxHighlighter::~KviScriptSyntaxHighlighter()
{
}

#define IN_COMMENT 1
#define IN_LINE 2
#define IN_STRING 4

int KviScriptSyntaxHighlighter::highlightParagraph(const TQString &text,int endStateOfLastPara)

{
	const TQChar * pBuf = (const TQChar *)text.ucs2();
	const TQChar * c = pBuf;
	if(!c)return endStateOfLastPara;
	
	if(endStateOfLastPara < 0)endStateOfLastPara = 0;
	
	bool bNewCommand = !(endStateOfLastPara & IN_LINE);
	bool bInComment = endStateOfLastPara & IN_COMMENT;
	bool bInString = endStateOfLastPara & IN_STRING;
	
	const TQChar * pBegin;


	while(c->unicode())
	{
		if(bInComment)
		{
			pBegin = c;
			while(c->unicode() && (c->unicode() != '*'))c++;
			if(!c->unicode())
			{
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrComment);
				return IN_COMMENT;
			}
			c++;
			if(c->unicode() == '/')
			{
				// end of the comment!
				c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrComment);
				bInComment = false;
				bNewCommand = true;
			}
			continue;
		}

		if(c->isSpace())
		{
			while(c->unicode() && c->isSpace())c++;
			if(!c->unicode())continue;
		}

		pBegin = c;

		// this does not break the bNewCommand flag
		if((c->unicode() == '{') || (c->unicode() == '}'))
		{
			c++;
			setFormat(pBegin - pBuf,1,g_fntNormal,g_clrBracket);
			continue;
		}


		if(bNewCommand)
		{
			bNewCommand = false;

			if(c->unicode() == '#')
			{
				if(c > pBuf)
				{
					const TQChar * prev = c - 1;
					if((prev->unicode() == ']') || (prev->unicode() == '}'))
					{
						// array or hash count
						c++;
						setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrPunctuation);
						continue;
					}
				}
				// comment until the end of the line
				while(c->unicode())c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrComment);
				continue;
			}
			if(c->unicode() == '/')
			{
				c++;
				if(c->unicode() == '/')
				{
					while(c->unicode())c++;
					setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrComment);
					continue;
				} else if(c->unicode() == '*')
				{
					c++;
					setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrComment);
					bInComment = true;
					continue;
				}
				c--;
			}
			if(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == '_')))
			{
				c++;
				while(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == '.') || (c->unicode() == '_') || (c->unicode() == ':')))c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrKeyword);
				// special processing for callbacks and magic commands
				if(pBegin->unicode() == 'e')
				{
					if(c - pBegin == 4)
					{
						// might be "else"
						TQString tmp(pBegin,4);
						if(tmp.lower() == "else")bNewCommand = true;
						continue;
					}
				}
				else
				if(pBegin->unicode() == 'f')
				{
					if(c - pBegin == 8)
					{
						// might be "function"
						TQString tmp(pBegin,8);
						if(tmp.lower() == "function")bNewCommand = true;
						continue;
					}
				}

				if(pBegin->unicode() == 'i')
				{
					if(c - pBegin == 8)
					{
						// might be "internal"
						TQString tmp(pBegin,8);
						if(tmp.lower() == "internal")bNewCommand = true;
						continue;
					}
				}

				// not an else or special command function... FIXME: should check for callbacks.. but that's prolly too difficult :)
				continue;
			}
		}
		if(c->unicode() == '$')
		{
			c++;
			if(c->unicode() == '$')
			{
				c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrKeyword);
			} else {
				while(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == '.') || (c->unicode() == '_') || (c->unicode() == ':')))c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrFunction);
			}
			continue;
		}
		
		if(c->unicode() == '-')
		{
			TQChar * pTmp =(TQChar *) c;
			c++;
			if(c->unicode() == '-')	c++;
			if(c->isLetter())
			{
				while(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == '_')))c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrKeyword);
				continue;
			} else {
				while(c!=pTmp) c--;
			}
		}

		if(c->unicode() == '%')
		{
			c++;
			if(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == ':') || (c->unicode() == '_')))
			{
				while(c->unicode() && (c->isLetterOrNumber() || (c->unicode() == ':') || (c->unicode() == '_')))c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrVariable);
				continue;
			}
			c--;
		}

		if(!c->unicode())continue;

		if(c->isLetterOrNumber() || c->unicode() == '_')
		{
			c++;
			while(c->unicode() && c->isLetterOrNumber() || (c->unicode() == '_'))c++;
			setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrNormalText);
			continue;
		}

		if(c->unicode() == '\\')
		{
			c++;
			setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrPunctuation);
			// the next char is to be interpreted as normal text
			pBegin = c;
			if(c->unicode() && (c->unicode() != '\n'))
			{
				c++;
				setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrNormalText);
				continue;
			}
			// this is never returned since TQt sux in string processing
			// it sets the newlines to spaces and we have no secure way to undestand that this was the end of a line
			return IN_LINE;
		}

		if(c->unicode() == '"')
		{
			bInString = !bInString;
			c++;
			setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrPunctuation);
			continue;
		} else if(c->unicode() == ';')
		{
			if(!bInString)	bNewCommand = true; // the next will be a new command
		}

		c++;
		if(bInString)
		{
			setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrNormalText);
		} else {
			setFormat(pBegin - pBuf,c - pBegin,g_fntNormal,g_clrPunctuation);
		}
	}

	bool i=TRUE;
	TQString szFind=((KviScriptEditorWidget *)textEdit())->m_szFind;
	if (!szFind.isEmpty())
	{
		int index=0;
		while (i)
		{
			index=text.find(szFind,index,false);
			if (index != -1)
			{
				setFormat(index,szFind.length(),g_clrFind);
				index += szFind.length();
			}
		else i=false;
		}
	}
	if(bInString)
		return IN_LINE | IN_STRING;
	else 
		return 0;
}

// 22.02.2005 :: 00:01
// valgrind --leak-check=yes --num-callers=10 -v kvirc -f
//
//==30299== Warning: SIGSEGV not in user code; either from syscall kill()
//==30299==    or possible Valgrind bug.  This message is only shown 3 times.
//==30299== Warning: SIGSEGV not in user code; either from syscall kill()
//==30299==    or possible Valgrind bug.  This message is only shown 3 times.
//==30299== Warning: SIGSEGV not in user code; either from syscall kill()
//==30299==    or possible Valgrind bug.  This message is only shown 3 times.


KviScriptEditorImplementation::KviScriptEditorImplementation(TQWidget * par)
:KviScriptEditor(par)
{
	if(g_pScriptEditorWindowList->isEmpty())loadOptions();
	g_pScriptEditorWindowList->append(this);
	m_lastCursorPos=TQPoint(0,0);
	TQGridLayout * g = new TQGridLayout(this,2,3,0,0);

	m_pFindLineedit = new TQLineEdit(" ",this);
	m_pFindLineedit->setFrameStyle(TQFrame::Sunken | TQFrame::Panel);
	m_pFindLineedit->setText("");
	m_pFindLineedit->setPaletteForegroundColor(g_clrFind);

	m_pEditor = new KviScriptEditorWidget(this);
	g->addMultiCellWidget(m_pEditor,0,0,0,3);
	g->setRowStretch(0,1);

	TQToolButton * b = new TQToolButton(DownArrow,this);
	b->setMinimumWidth(24);
	g->addWidget(b,1,0);

	KviTalPopupMenu * pop = new KviTalPopupMenu(b);
	pop->insertItem(__tr2qs_ctx("&Open...","editor"),this,TQT_SLOT(loadFromFile()));
	pop->insertItem(__tr2qs_ctx("&Save As...","editor"),this,TQT_SLOT(saveToFile()));
	pop->insertSeparator();
	pop->insertItem(__tr2qs_ctx("&Configure Editor...","editor"),this,TQT_SLOT(configureColors()));
	b->setPopup(pop);
	b->setPopupDelay(1);

	g->setColStretch(1,1);
	g->setColStretch(2,10);
	g->addWidget(m_pFindLineedit,1,2);
	TQLabel *lab= new TQLabel("find",this);
	lab->setText(tr("Find"));

	g->addWidget(lab,1,1);
	m_pRowColLabel = new TQLabel("0",this);
	m_pRowColLabel->setFrameStyle(TQFrame::Sunken | TQFrame::Panel);
	m_pRowColLabel->setMinimumWidth(80);
	g->addWidget(m_pRowColLabel,1,3);

	connect(m_pFindLineedit,TQT_SIGNAL(returnPressed()),m_pEditor,TQT_SLOT(slotFind()));
	connect(m_pFindLineedit,TQT_SIGNAL(returnPressed()),this,TQT_SLOT(slotFind()));
	connect(m_pEditor,TQT_SIGNAL(keyPressed()),this,TQT_SLOT(updateRowColLabel()));
	connect(m_pEditor,TQT_SIGNAL(textChanged()),this,TQT_SLOT(updateRowColLabel()));
	connect(m_pEditor,TQT_SIGNAL(selectionChanged()),this,TQT_SLOT(updateRowColLabel()));
	m_lastCursorPos = TQPoint(-1,-1);
}

KviScriptEditorImplementation::~KviScriptEditorImplementation()
{
	g_pScriptEditorWindowList->removeRef(this);
	if(g_pScriptEditorWindowList->isEmpty())saveOptions();
}

void KviScriptEditorImplementation::loadOptions()
{
	TQString tmp;
	g_pEditorModulePointer->getDefaultConfigFileName(tmp);

	KviConfig cfg(tmp,KviConfig::Read);
	
	g_clrBackground = cfg.readColorEntry("Background",TQColor(0,0,0));;
	g_clrNormalText = cfg.readColorEntry("NormalText",TQColor(100,255,0));
	g_clrBracket = cfg.readColorEntry("Bracket",TQColor(255,0,0));
	g_clrComment = cfg.readColorEntry("Comment",TQColor(0,120,0));
	g_clrFunction = cfg.readColorEntry("Function",TQColor(255,255,0));
	g_clrKeyword = cfg.readColorEntry("Keyword",TQColor(120,120,150));
	g_clrVariable = cfg.readColorEntry("Variable",TQColor(200,200,200));
	g_clrPunctuation = cfg.readColorEntry("Punctuation",TQColor(180,180,0));
	g_clrFind = cfg.readColorEntry("Find",TQColor(255,0,0));

	g_fntNormal = cfg.readFontEntry("Font",TQFont("Fixed",12));
}

bool KviScriptEditorImplementation::isModified()
{
	return m_pEditor->isModified();
}

void KviScriptEditorImplementation::slotFind()
{
	emit find(m_pFindLineedit->text());

}
void KviScriptEditorImplementation::slotNextFind(const TQString &text)
{
//	emit nextFind(const TQString &text);

}void KviScriptEditorImplementation::slotInitFind()
{
	emit initFind();

}
void KviScriptEditorImplementation::slotReplaceAll(const TQString &txt,const TQString &txt1)
{
	emit replaceAll(txt,txt1);
}
void KviScriptEditorImplementation::saveOptions()
{
	TQString tmp;
	g_pEditorModulePointer->getDefaultConfigFileName(tmp);

	KviConfig cfg(tmp,KviConfig::Write);
	
	cfg.writeEntry("Background",g_clrBackground);;
	cfg.writeEntry("NormalText",g_clrNormalText);
	cfg.writeEntry("Bracket",g_clrBracket);
	cfg.writeEntry("Comment",g_clrComment);
	cfg.writeEntry("Function",g_clrFunction);
	cfg.writeEntry("Keyword",g_clrKeyword);
	cfg.writeEntry("Variable",g_clrVariable);
	cfg.writeEntry("Punctuation",g_clrPunctuation);
	cfg.writeEntry("Find",g_clrFind);
	cfg.writeEntry("Font",g_fntNormal);
}

void KviScriptEditorImplementation::setFocus()
{
	m_pEditor->setFocus();
}



void KviScriptEditorImplementation::focusInEvent(TQFocusEvent *)
{
	m_pEditor->setFocus();
}


void KviScriptEditorImplementation::setEnabled(bool bEnabled)
{
	TQWidget::setEnabled(bEnabled);
	m_pEditor->setEnabled(bEnabled);
	m_pRowColLabel->setEnabled(bEnabled);
}

void KviScriptEditorImplementation::saveToFile()
{
	TQString fName;
	if(KviFileDialog::askForSaveFileName(fName,
		__tr2qs_ctx("Choose a Filename - KVIrc","editor"),
		TQString(),
		TQString(),false,true,true))
	{
		TQString buffer = m_pEditor->text();

		//if(tmp.isEmpty())tmp = "";
		//KviStr buffer = tmp.utf8().data();
		if(!KviFileUtils::writeFile(fName,buffer))
		{
			TQString tmp;
			TQMessageBox::warning(this,
				__tr2qs_ctx("Save Failed - KVIrc","editor"),
				KviTQString::sprintf(tmp,__tr2qs_ctx("Can't open the file %s for writing.","editor"),&fName));
		}
	}
}

void KviScriptEditorImplementation::setText(const KviTQCString &txt)
{
	m_pEditor->setText(txt.data());
	m_pEditor->setTextFormat(KviTalTextEdit::PlainText);
	m_pEditor->moveCursor(KviTalTextEdit::MoveEnd,false);
	m_pEditor->setModified(false);
	updateRowColLabel();
}

void KviScriptEditorImplementation::getText(KviTQCString &txt)
{
	txt = m_pEditor->text();
}
TQLineEdit * KviScriptEditorImplementation::getFindlineedit()
{
	return m_pFindLineedit;
}
void KviScriptEditorImplementation::setText(const TQString &txt)
{
	m_pEditor->setText(txt);
	m_pEditor->setTextFormat(KviTalTextEdit::PlainText);
	m_pEditor->moveCursor(KviTalTextEdit::MoveEnd,false);
	m_pEditor->setModified(false);
	updateRowColLabel();
}

void KviScriptEditorImplementation::getText(TQString &txt)
{
	txt = m_pEditor->text();
}
void KviScriptEditorImplementation::setFindText(const TQString &txt)
{
	m_pFindLineedit->setText(txt);
	m_pEditor->slotFind();

}

void KviScriptEditorImplementation::setFindLineeditReadOnly(bool b)
{
	m_pFindLineedit->setReadOnly(b);
	
}


void KviScriptEditorImplementation::updateRowColLabel()
{
	int iRow,iCol;
	m_pEditor->getCursorPosition(&iRow,&iCol);
	if(iRow != m_lastCursorPos.x() || iCol != m_lastCursorPos.y())
	{
		m_lastCursorPos = TQPoint(iRow,iCol);
		TQString tmp;
		KviTQString::sprintf(tmp,__tr2qs_ctx("Row: %d Col: %d","editor"),iRow,iCol);
		m_pRowColLabel->setText(tmp);
	}
}

TQPoint KviScriptEditorImplementation::getCursor()
{
		return m_lastCursorPos;
}
void KviScriptEditorImplementation::setCursorPosition(TQPoint pos)
{
	m_pEditor->setCursorPosition(pos.x(),pos.y());
	m_pEditor->setFocus();
	m_pEditor->ensureCursorVisible();
	TQString tmp;
	KviTQString::sprintf(tmp,__tr2qs_ctx("Row: %d Col: %d","editor"),pos.x(),pos.y());
	m_pRowColLabel->setText(tmp);
	
	m_lastCursorPos=pos;
}

void KviScriptEditorImplementation::loadFromFile()
{
	TQString fName;
	if(KviFileDialog::askForOpenFileName(fName,
		__tr2qs_ctx("Load Script File - KVIrc","editor"),
		TQString(),
		TQString(),false,true))
	{
		TQString buffer;
		if(KviFileUtils::loadFile(fName,buffer))
		{
			m_pEditor->setText(buffer);
			m_pEditor->moveCursor(KviTalTextEdit::MoveEnd,false);
			updateRowColLabel();
		} else {
			TQString tmp;
			TQMessageBox::warning(this,
				__tr2qs_ctx("Open Failed - KVIrc","editor"),
				KviTQString::sprintf(tmp,__tr2qs_ctx("Can't open the file %s for reading.","editor"),&fName));
		}
	}
}

void KviScriptEditorImplementation::configureColors()
{
	KviScriptEditorWidgetColorOptions dlg(this);
	if(dlg.exec() == TQDialog::Accepted)

	{
		m_pEditor->updateOptions();
		saveOptions();
	}
}
KviScriptEditorReplaceDialog::KviScriptEditorReplaceDialog( TQWidget* parent, const char* name)
    : TQDialog( parent)
{
	m_pParent=parent;
	emit initFind();
	setPaletteForegroundColor( TQColor( 0, 0, 0 ) );
	setPaletteBackgroundColor( TQColor( 236, 233, 216 ) );
	TQGridLayout *layout = new TQGridLayout( this, 1, 1, 11, 6, "replace layout"); 
 
	m_pFindlineedit = new TQLineEdit( this, "findlineedit" );
	m_pFindlineedit->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, m_pFindlineedit->sizePolicy().hasHeightForWidth() ) );
	m_pFindlineedit->setFrameShape( TQLineEdit::LineEditPanel );
	m_pFindlineedit->setFrameShadow( TQLineEdit::Sunken );

	layout->addMultiCellWidget( m_pFindlineedit, 2, 2, 1, 2 );

	m_pReplacelineedit = new TQLineEdit( this, "replacelineedit" );
	m_pReplacelineedit->setFrameShape( TQLineEdit::LineEditPanel );
	m_pReplacelineedit->setFrameShadow( TQLineEdit::Sunken );
	layout->addMultiCellWidget( m_pReplacelineedit, 3, 3, 1, 2 );

   	m_pFindlineedit->setFocus();

    TQLabel *findlabel = new TQLabel( this, "findlabel" );
	findlabel->setText(tr("Word to Find"));
	findlabel->setAutoResize(true);

	layout->addWidget( findlabel, 2, 0 );

    TQLabel *replacelabel = new TQLabel( this, "replacelabel" );
	replacelabel->setText(tr("Replace with"));
	replacelabel->setAutoResize(true);
	layout->addWidget( replacelabel, 3, 0 );

    TQPushButton *cancelbutton = new TQPushButton( this, "cancelButton" );
	cancelbutton->setText(tr("&Cancel"));
	layout->addWidget( cancelbutton, 5, 2 );

    replacebutton = new TQPushButton( this, "replacebutton" );
	replacebutton->setText(tr("&Replace"));
	replacebutton->setEnabled( FALSE );
	layout->addWidget( replacebutton, 5, 0 );

	checkReplaceAll = new KviStyledCheckBox( this, "replaceAll" );
	checkReplaceAll->setText(tr("&Replace in all Aliases"));
	layout->addWidget( checkReplaceAll, 4, 0 );
	
	findNext = new TQPushButton(this, "findNext(WIP)" );	
	findNext->setText(tr("&Findnext"));
	layout->addWidget( findNext, 2, 3 );
	findNext->setEnabled(false);

	replace = new TQPushButton(this, "replace" );	
	replace->setText(tr("&Replace(WIP)"));
	layout->addWidget( replace, 3, 3 );
	replace->setEnabled(false);

    clearWState( WState_Polished );
	setTabOrder(m_pFindlineedit,m_pReplacelineedit);
	// signals and slots connections
	connect( replacebutton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotReplace() ) );
	connect( findNext, TQT_SIGNAL( clicked() ),this,TQT_SLOT( slotNextFind()));
	connect( cancelbutton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( reject() ) );
	connect( m_pFindlineedit, TQT_SIGNAL( textChanged(const TQString &)), this, TQT_SLOT( textChanged(const TQString &)));

}


KviScriptEditorReplaceDialog::~KviScriptEditorReplaceDialog()
{
}

void KviScriptEditorReplaceDialog::textChanged(const TQString &txt)
{
	if (!txt.isEmpty()) replacebutton->setEnabled(TRUE);
	else replacebutton->setEnabled(FALSE);

}
void KviScriptEditorReplaceDialog::slotReplace()
{
	TQString txt=((KviScriptEditorWidget *)m_pParent)->text();
	if (checkReplaceAll->isChecked()) emit replaceAll(m_pFindlineedit->text(),m_pReplacelineedit->text());
	txt.replace(m_pFindlineedit->text(),m_pReplacelineedit->text(),false);
	((KviScriptEditorWidget *)m_pParent)->setText(txt);
	((KviScriptEditorWidget *)m_pParent)->setModified(true);
	m_pFindlineedit->setText("");
	m_pReplacelineedit->setText("");
	setTabOrder(m_pFindlineedit,m_pReplacelineedit);
}


void KviScriptEditorReplaceDialog::slotNextFind()
{
	emit nextFind(m_pFindlineedit->text());
}
