//=============================================================================
//
//   File : KvsObject_multiLineEdit.cpp
//   Creation date : Mon Feb 19 2000 00:45:34 CET by Krzysztof Godlewski
//
//   This file is part of the KVIrc irc client distribution
//   Copyright (C) 2000 Krzysztof Godlewski
//   Copyright (C) 2005-2008 Alessandro Carbone (elfonol at gmail dot com)
//
//   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 "KviError.h"
#include "kvi_debug.h"
#include "KviLocale.h"
#include "KviMemory.h"

#include <QTextBlock>
#include <QFile>
#include <QTextDocument>
#include <QTextEdit>
#include <QTextStream>
#include <QTextCursor>

#include "KvsObject_multiLineEdit.h"

/*
	@doc: multilineedit
	@keyterms:
		multilineedit object class, line editor, input
	@title:
		multilineedit class
	@type:
		class
	@short:
		An editor for inputting larger portions of text
	@inherits:
		[class]object[/class]
		[class]widget[/class]
	@description:
		This is class an editor for inputting larger portions of text.
		Besides that, it has unfinished docs.
	@functions:
		!fn: <string> $textLine(<line:integer>)
		Returns the string at line <line>. Note that it can be an empty
		string.
		!fn: <integer> $numLines()
		Returns number of lines in the widget.
		!fn: <line,col:integer> $cursorPosition()
		Returns current cursor position in "<line:uinteger>, <col:uinteger>" format.
		!fn: $setReadOnly(<bReadOnly:boolean>)
		Sets the editor to be read-only if bReadOnly is 1 or
		removes the read-only status is ReadOnly is 0
		!fn: <boolean> $atBeginning()
		Returns 1(TRUE) if the cursor is placed at the beginning of the text; otherwise returns 0(FALSE).
		!fn: <boolean> $atEnd()
		Returns 1(TRUE) if the cursor is placed at the end of the text; otherwise returns 0(FALSE).
		!fn: $setWordWrap(<wrap_mode:string>)
		Sets the word wrap mode to mode. Valid Values are:[br]
		- NoWrap - Do not wrap the text.[br]
		- WidgetWidth - Wrap the text at the current width of the widget.[br]
		- FixedPixelWidth - Wrap the text at a fixed number of pixels from the widget's left side.[br]
		- FixedColumnWidth - Wrap the text at a fixed number of character columns from the widget's left side.
		!fn: <string> $wordWrap()
		Returns the word wrap mode. NoWrap, WidgetWidth, FixedPixelWidth, FixedColumnWidth.
		!fn: <string> $text()
		Returns the multiline edit's text.
		!fn: <integer> $length()
		Returns the number of characters in the text This function ignores newlines.
		!fn: $setMaxLines(<mac_lines:integer>)
		Sets the max number of the lines to <a>
		!fn: <integer> $maxLines()
		Returns the max number of the lines in the multiline edit.
		!fn: $insert(<text:string>)
		Inserts text at the current cursor position.
		!fn: $append(<text:string>)
		Appends a new paragraph with text to the end of the multiline edit.
		!fn: $copy()
		Copies any selected text from selection  to the clipboard.
		!fn: $cut()
		Copies the selected text from selection  to the clipboard and deletes it from the multiline edit.
		!fn: $paste()
		Pastes the text from the clipboard into the multiline edit at the current cursor position.
		!fn: $setFamily(<font_family:string>)
		Sets the font family of the current format to fontFamily.
		!fn: $setItalic(<bItalic:boolean>)
		If the bool value is 1 sets the current format to italic; otherwise, if it's 0 sets the current format to no-italic.
		!fn: $setBold(<bBold:boolean>)
		If the bool value is 1 sets the current format to bold; otherwise, if it's 0 sets the current format to no-bold.
		!fn: $setUnderline(<bUnderline:boolean>)
		If the bool value is 1 sets the current format to underline; otherwise, if it's 0 sets the current format to no-underline.
		!fn: <boolean> $italic()
		Returns 1(TRUE) if the current format is italic; otherwise returns 0(FALSE).
		!fn: <boolean> $bold()
		Returns 1(TRUE) if the current format is bold; otherwise returns 0(FALSE).
		!fn: <boolean> $underline()
		Returns 1(TRUE) if the current format is underline; otherwise returns 0(FALSE).
		!fn: $zoomIn(<zoom_range:integer>)
		Zooms in on the text by making the base font size range points larger.
		!fn: $zoomOut(<zoom_range:integer>)
		Zooms out on the text by making the base font size range points smaller.
		!fn: $undo()
		Undoes the last operation.
		!fn: $redo()
		Redoes the last operation.
		!fn: $clear()
		Deletes all the text in the multiline edit.
		!fn: $setUndoRedoEnabled(<bUndoRedo:boolean>)
		Sets whether undo/redo is enabled to the bool value.
		!fn: <boolean> $isUndoRedoEnabled()
		Returns 1 (TRUE) if undo/redo is enabled; otherwise returns 0 (FALSE).
		!fn: <integer> $undoDepth()
		Returns the depth of the undo history.
		!fn: $setText(<txt:string>)
		Sets the text edit's text to txt.
		!fn: $setColor(<rgb_value>)
		Sets the foreground color of this widget to <rgb_value>:valid values are:
		-hex string: must be a string with 6 hexadecimal digits (like the ones used to
		 specify colors in html pages). The first two digits specify
		 the RED component, the third and fourth digit specify the GREEN component
		 and the last two specify the BLUE component.
		-array(red:integer,green:integer,blue:integer)
		-red:integer,green:integer,blue:integer.
		!fn: $setPointSize(<point_size:integer))
		Sets the point size of the font.
		!fn: $setLinkUnderline(<bLinkUnderline:boolean>)
		Sets to 1 if you want that hypertext links will be underlined; otherwise sets to 0.
		!fn: $setTextFormat(<textformat:string>)
		Sets the text format. Correct values are RichText, PlainText.
		!fn: <string> $textFormat()
		Returns the text format: rich text or plain text.
		!fn: $loadFile(<path:string>)
		Load the file specified in the <path>, also html files.
		!fn: <boolean> $isUndoAvailable ()
		Returns 1(TRUE) if undo is available; otherwise returns 0(FALSE).
		!fn: <boolean> $isRedoAvailable ()
		Returns 1(TRUE) if redo is available; otherwise returns 0(FALSE).
		!fn: <integer> $lines()
		Returns the number of lines in the multilineedit.
		!fn: <integer> $lineOfChar(<paragraph:integer>,<index:integer>)
		Returns the line number of the line in paragraph par in which the character at position index appears.[br]
		If there is no such paragraph or no such character at the index position  -1 is returned.
		!fn: $setModified(<bModified:boolean>)
		Sets whether the document has been modified by the user. Valid Values are 1(TRUE) or 0(FALSE)
		!fn: $setAlignment(<alignment:string>)
		Sets the alignment of the current paragraph to <alignment>. Valid values are:[br]
		- Auto - Aligns according to the language.[b
		- Left - Aligns with the left edge.[br]
		- Right - Aligns with the right edge.[br]
		- Center - Centers in both dimensions.
		- Justify - Justify the text.
		*/


KVSO_BEGIN_REGISTERCLASS(KvsObject_textedit,"multilineedit","widget")

	KVSO_REGISTER_HANDLER(KvsObject_textedit,"textLine", functionTextLine)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setWordWrap", functionSetWordWrap)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"wordWrap", functionWordWrap)

	KVSO_REGISTER_HANDLER(KvsObject_textedit,"atEnd", functionAtEnd)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"numLines", functionNumLines)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"atBeginning", functionAtBeginning)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"cursorPosition", functionCursorPosition)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"text", functionText)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"insert", functionInsert)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"maxLines", functionMaxLines)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setMaxLines", functionSetMaxLines)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"append", functionAppend)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"copy", functionCopy)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"cut", functionCut)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"paste", functionPaste)

	//->Set Style
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setFamily", functionsetFamily)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setItalic", functionsetItalic)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setBold", functionsetBold)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setUnderline", functionsetUnderline)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"italic", functionitalic)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"bold", functionbold)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"underline", functionunderline)

	//->Zoom In, Out, To
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"zoomIn", functionzoomIn)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"zoomOut", functionzoomOut)

	//->Undo & Redo
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"undo", functionundo)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"redo", functionredo)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"clear", functionclear)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setUndoRedoEnabled", functionsetUndoRedoEnabled)


	KVSO_REGISTER_HANDLER(KvsObject_textedit,"isUndoRedoEnabled", functionisUndoRedoEnabled)

	//->Text color & others
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setText", functionsetText)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setColor", functionsetColor)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setModified", functionsetModified)

	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setPointSize", functionsetPointSize)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setReadOnly",functionSetReadOnly)
	
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setTextFormat", functionsetTextFormat)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"textFormat", functiontextFormat)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"loadFile", functionloadFile);
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"setAlignment", functionsetAlignment)

	KVSO_REGISTER_HANDLER(KvsObject_textedit,"lines", functionlines)
	KVSO_REGISTER_HANDLER(KvsObject_textedit,"selectAll", functionselectAll)
KVSO_END_REGISTERCLASS(KvsObject_textedit)


KVSO_BEGIN_CONSTRUCTOR(KvsObject_textedit,KvsObject_widget)


KVSO_END_CONSTRUCTOR(KvsObject_textedit)


KVSO_BEGIN_DESTRUCTOR(KvsObject_textedit)

KVSO_END_CONSTRUCTOR(KvsObject_textedit)

bool KvsObject_textedit::init(KviKvsRunTimeContext *,KviKvsVariantList *)
{
	SET_OBJECT(QTextEdit);
	return true;
}



bool KvsObject_textedit::functionSetReadOnly(KviKvsObjectFunctionCall * c)
{
	bool bEnabled;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bEnabled",KVS_PT_BOOL,0,bEnabled)
	KVSO_PARAMETERS_END(c)
	if(widget())
		((QTextEdit *)widget())->setReadOnly(bEnabled);
	return true;
}

bool KvsObject_textedit::functionTextLine(KviKvsObjectFunctionCall * c)
{
	kvs_int_t iBlock;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("line",KVS_PT_INT,0,iBlock)
	KVSO_PARAMETERS_END(c)
	if(!widget())
		return true;
	if(iBlock > ((QTextEdit *)widget())->document()->blockCount() || iBlock < 0)
		c->warning(__tr2qs_ctx("No such line '%d'","objects"),&iBlock);
	else
		c->returnValue()->setString(((QTextEdit *)widget())->document()->findBlockByNumber(iBlock).text());

	return true;
}
bool KvsObject_textedit::functionNumLines(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setInteger(((QTextEdit *)widget())->document()->blockCount());
	return true;
}
bool KvsObject_textedit::functionCursorPosition(KviKvsObjectFunctionCall * c)
{
	if(!widget()) return true;
	int iRow=((QTextEdit *)widget())->textCursor().blockNumber();
	int iCol=((QTextEdit *)widget())->textCursor().columnNumber();

	KviKvsArray * a = new KviKvsArray();
	a->set(0,new KviKvsVariant((kvs_int_t)iRow));
	a->set(1,new KviKvsVariant((kvs_int_t)iCol));
	c->returnValue()->setArray(a);
	return true;
}

bool KvsObject_textedit::functionAtBeginning(KviKvsObjectFunctionCall * c)
{
	if(!widget()) return true;
	c->returnValue()->setBoolean(((QTextEdit *)widget())->textCursor().atStart());
	return true;
}

bool KvsObject_textedit::functionAtEnd(KviKvsObjectFunctionCall * c)
{
	if(!widget()) return true;
	c->returnValue()->setBoolean(((QTextEdit *)widget())->textCursor().atEnd());
	return true;
}

bool KvsObject_textedit::functionSetWordWrap(KviKvsObjectFunctionCall * c)
{
	if(!widget())return true;
	QString szWrap;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("word_wrap",KVS_PT_STRING,0,szWrap)
	KVSO_PARAMETERS_END(c)

	if(KviQString::equalCI(szWrap,"NoWrap"))
		((QTextEdit *)widget())->setLineWrapMode(QTextEdit::NoWrap);
	else if(KviQString::equalCI(szWrap,"WidgetWidth"))
		((QTextEdit *)widget())->setLineWrapMode(QTextEdit::WidgetWidth);
	else if(KviQString::equalCI(szWrap,"FixedPixelWidth"))
		((QTextEdit *)widget())->setLineWrapMode(QTextEdit::FixedPixelWidth);
	else if(KviQString::equalCI(szWrap,"FixedColumnWidth"))
		((QTextEdit *)widget())->setLineWrapMode(QTextEdit::FixedColumnWidth);
        else
		c->warning(__tr2qs_ctx("Unknown word wrap '%Q'","objects"),&szWrap);
	return true;
}


bool KvsObject_textedit::functionWordWrap(KviKvsObjectFunctionCall *c)
{

	if(!widget()) return true;
	QTextEdit::LineWrapMode mode=((QTextEdit *)widget())->lineWrapMode();
	QString szWrapMode;
	if (mode==QTextEdit::NoWrap) szWrapMode="NoWrap";
	else if (mode==QTextEdit::WidgetWidth) szWrapMode="WidgetWidth";
	else if (mode==QTextEdit::FixedPixelWidth) szWrapMode="FixedPixelWidth";
	else szWrapMode="FixedColumnWidth";
	c->returnValue()->setString(szWrapMode);

	return true;
}

bool KvsObject_textedit::functionText(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setString(((QTextEdit *)widget())->document()->toPlainText());
	return true;
}

bool KvsObject_textedit::functionSetMaxLines(KviKvsObjectFunctionCall * c)
{
	kvs_uint_t imaxLines;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("max_lines",KVS_PT_UNSIGNEDINTEGER,0,imaxLines)
	KVSO_PARAMETERS_END(c)
	if(widget())
		((QTextEdit *)widget())->document()->setMaximumBlockCount(imaxLines);
	return true;
}

bool KvsObject_textedit::functionMaxLines(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setInteger(((QTextEdit *)widget())->document()->maximumBlockCount());
	return true;
}

bool KvsObject_textedit::functionInsert(KviKvsObjectFunctionCall * c)
{
	QString szInsert;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("text",KVS_PT_STRING,0,szInsert)
	KVSO_PARAMETERS_END(c)
	if (widget())
	{
		QTextCursor cursor=((QTextEdit *)widget())->textCursor();
		cursor.insertText(szInsert);
		((QTextEdit *)widget())->setTextCursor(cursor);
	}
	return true;
}

bool KvsObject_textedit::functionAppend(KviKvsObjectFunctionCall * c)
{
	QString szAppend;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("text",KVS_PT_STRING,0,szAppend)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->append(szAppend);
	return true;
}

bool KvsObject_textedit::functionCopy(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->copy();
	return true;
}

bool KvsObject_textedit::functionCut(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->cut();
	return true;
}

bool KvsObject_textedit::functionPaste(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->paste();
	return true;
}

//->Set Bold, Italic, Underline
bool KvsObject_textedit::functionsetBold(KviKvsObjectFunctionCall * c)
{
	bool bFlag;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bBold",KVS_PT_BOOL,0,bFlag)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setFontWeight(bFlag?QFont::Bold:QFont::Normal);
	return true;
}

bool KvsObject_textedit::functionsetUnderline(KviKvsObjectFunctionCall * c)
{
	bool bFlag;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bUnderline",KVS_PT_BOOL,0,bFlag)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setFontUnderline(bFlag);
	return true;
}

bool KvsObject_textedit::functionsetItalic(KviKvsObjectFunctionCall * c)
{
	bool bFlag;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bItalic",KVS_PT_BOOL,0,bFlag)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setFontItalic(bFlag);
	return true;
}

//-->Returns Italic, Bold, Underline.
bool KvsObject_textedit::functionbold(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setBoolean(((QTextEdit *)widget())->fontWeight() >= QFont::Bold );
	return true;
}

bool KvsObject_textedit::functionitalic(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setBoolean(((QTextEdit *)widget())->fontItalic());
	return true;
}

bool KvsObject_textedit::functionunderline(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setBoolean(((QTextEdit *)widget())->fontUnderline());
	return true;
}

//->Zoom In, out at
bool KvsObject_textedit::functionzoomIn(KviKvsObjectFunctionCall * c)
{
	kvs_int_t iZoom;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("zoom_value",KVS_PT_INT,KVS_PF_OPTIONAL,iZoom)
	KVSO_PARAMETERS_END(c)
	if (!widget()) return true;
	if (!iZoom)
		((QTextEdit *)object())->zoomIn();
	else
		((QTextEdit *)object())->zoomIn(iZoom);
	return true;
}

bool KvsObject_textedit::functionzoomOut(KviKvsObjectFunctionCall * c)
{
	kvs_int_t iZoom;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("zoom_value",KVS_PT_INT,KVS_PF_OPTIONAL,iZoom)
	KVSO_PARAMETERS_END(c)
	if (!widget()) return true;
	if (!iZoom)
		((QTextEdit *)object())->zoomOut();
	else
		((QTextEdit *)object())->zoomOut(iZoom);
	return true;
}



//-> Undo & Redo functions
bool KvsObject_textedit::functionundo(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->undo();
	return true;
}

bool KvsObject_textedit::functionredo(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->redo();
	return true;
}

bool KvsObject_textedit::functionclear(KviKvsObjectFunctionCall *)
{
	if(widget())
		((QTextEdit *)widget())->clear();
	return true;
}



bool KvsObject_textedit::functionsetUndoRedoEnabled(KviKvsObjectFunctionCall * c)
{
	bool bFlag;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bUndoredo",KVS_PT_BOOL,0,bFlag)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setUndoRedoEnabled(bFlag);
	return true;
}

bool KvsObject_textedit::functionisUndoRedoEnabled(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setBoolean(((QTextEdit *)widget())->isUndoRedoEnabled());
	return true;
}


//-->Text & Color & Family
bool KvsObject_textedit::functionsetText(KviKvsObjectFunctionCall * c)
{
	QString szText;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setText(szText);
	return true;
}

bool KvsObject_textedit::functionsetPlainText(KviKvsObjectFunctionCall * c)
{
	QString szText;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setPlainText(szText);
	return true;
}

bool KvsObject_textedit::functionsetHtmlText(KviKvsObjectFunctionCall * c)
{
	QString szText;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setHtml(szText);
	return true;
}

bool KvsObject_textedit::functionsetColor(KviKvsObjectFunctionCall * c)
{
	KviKvsVariant * pColArray;
	kvs_int_t iColR,iColG,iColB;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("red_or_array",KVS_PT_VARIANT,0,pColArray)
		KVSO_PARAMETER("green",KVS_PT_INT,KVS_PF_OPTIONAL,iColG)
		KVSO_PARAMETER("blue",KVS_PT_INT,KVS_PF_OPTIONAL,iColB)
	KVSO_PARAMETERS_END(c)
	if(pColArray->isArray())
	{
		if(pColArray->array()->size() < 3)
		{
                        c->error(__tr2qs_ctx("The array passed as parameter must contain at least 3 elements","objects"));
			return false;
		}
		KviKvsVariant * pColR = pColArray->array()->at(0);
		KviKvsVariant * pColG = pColArray->array()->at(1);
		KviKvsVariant * pColB = pColArray->array()->at(2);

		if(!(pColR && pColG && pColB))
		{
                        c->error(__tr2qs_ctx("One of the colors array parameters is empty","objects"));
			return false;
		}
		if(!(pColR->asInteger(iColR) && pColG->asInteger(iColG) && pColB->asInteger(iColB)))
		{
                        c->error(__tr2qs_ctx("One of the colors array parameters didn't evaluate to an integer","objects"));
			return false;
		}

	} else {
		if (c->params()->count()==1)
		{
			bool bOk,bOk1,bOk2;
			QString value;
			pColArray->asString(value);
			if (value.length()!=6)
			{
				c->warning(__tr2qs_ctx("A string of 6 hex digits is required","objects"));
				return true;
			}
			QString buffer(value.mid(0,2));
			iColR=buffer.toInt(&bOk,16);
			buffer=value.mid(2,2);
			iColG=buffer.toInt(&bOk1,16);
			buffer=value.mid(4,2);
			iColB=buffer.toInt(&bOk2,16);
			if (!bOk || !bOk1 || !bOk2)
			{
				c->warning(__tr2qs_ctx("Not an hex digit","objects"));
				return true;
			}
			if (widget()) ((QTextEdit *)widget())->setTextColor(QColor(iColR,iColG,iColB));
			return true;
		}
		if(c->params()->count() < 3)
		{
                        c->error(__tr2qs_ctx("$setColor requires either an array as first parameter or three integers","objects"));
			return false;
		}
		if(!pColArray->asInteger(iColR))
		{
                        c->error(__tr2qs_ctx("The first parameter didn't evaluate to an array nor an integer","objects"));
			return false;
		}
	}
	if (widget()) ((QTextEdit *)widget())->setTextColor(QColor(iColR,iColG,iColB));
	return true;
}

bool KvsObject_textedit::functionsetPointSize(KviKvsObjectFunctionCall * c)
{
	kvs_real_t dPointSize;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("point_size",KVS_PT_REAL,0,dPointSize)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setFontPointSize(dPointSize);
	return true;
}



bool KvsObject_textedit::functionsetFamily(KviKvsObjectFunctionCall * c)
{
	QString szFamily;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("family",KVS_PT_STRING,0,szFamily)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->setFontFamily(szFamily);
	return true;
}

bool KvsObject_textedit::functionsetModified(KviKvsObjectFunctionCall * c)
{
	bool bFlag;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("bModified",KVS_PT_BOOL,0,bFlag)
	KVSO_PARAMETERS_END(c)
	if (widget())
		((QTextEdit *)widget())->document()->setModified(bFlag);
	return true;
}

bool KvsObject_textedit::functionModified(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setBoolean(((QTextEdit *)widget())->document()->isModified());
	return true;
}


bool KvsObject_textedit::functiontextFormat(KviKvsObjectFunctionCall *c)
{
	if(!widget())return true;
	if(((QTextEdit *)widget())->acceptRichText())
		c->returnValue()->setString(QString("RichText"));
	else
		c->returnValue()->setString(QString("PlainText"));
	return true;
}

bool KvsObject_textedit::functionsetTextFormat(KviKvsObjectFunctionCall * c)
{
	QString szFormat;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("textformat",KVS_PT_STRING,0,szFormat)
	KVSO_PARAMETERS_END(c)
	if(!widget()) return true;
	if(KviQString::equalCI(szFormat,"PlainText"))
		((QTextEdit *)widget())->setAcceptRichText(false);
	else if(KviQString::equalCI(szFormat,"RichText"))
		((QTextEdit *)widget())->setAcceptRichText(true);
        else
		c->warning(__tr2qs_ctx("Unknown text format '%Q'","objects"),&szFormat);
	return true;
}




bool KvsObject_textedit::functionloadFile(KviKvsObjectFunctionCall * c)
{
	QString szFile;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("file_name",KVS_PT_STRING,0,szFile)
	KVSO_PARAMETERS_END(c)
	if ( !QFile::exists(szFile))
	{
                c->warning(__tr2qs_ctx("I can't find the specified file '%Q'.","objects"),&szFile);
		return true;
	}

	QFile file( szFile );
	if ( !file.open( QIODevice::ReadOnly ) )
	{
		c->warning(__tr2qs_ctx("I cannot read the file '%Q'.","objects"),&szFile);
		return true;
	}

	QTextStream ts( &file );
	QString txt = ts.readAll();
	//settext tries to understand if the text is html or plain
	((QTextEdit *)widget())->setText( txt );

	file.close();
	return true;
}

bool KvsObject_textedit::functionsetAlignment(KviKvsObjectFunctionCall * c)
{
	QString szAlignment;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("alignment",KVS_PT_STRING,0,szAlignment)
	KVSO_PARAMETERS_END(c)
	if(!widget()) return true;
	if(KviQString::equalCI(szAlignment,"Left"))
		((QTextEdit *)widget())->setAlignment(Qt::AlignLeft);
	else if(KviQString::equalCI(szAlignment,"Right"))
		((QTextEdit *)widget())->setAlignment(Qt::AlignRight);
	else if(KviQString::equalCI(szAlignment,"Center"))
		((QTextEdit *)widget())->setAlignment(Qt::AlignCenter);
	else if(KviQString::equalCI(szAlignment,"Justify"))
		((QTextEdit *)widget())->setAlignment(Qt::AlignJustify);
        else
		c->warning(__tr2qs_ctx("Unknown alignment '%Q'","objects"),&szAlignment);
	return true;
}




bool KvsObject_textedit::functionlines(KviKvsObjectFunctionCall * c)
{
	if(widget())
		c->returnValue()->setInteger(((QTextEdit *)widget())->document()->blockCount());
	return true;
}




bool KvsObject_textedit::functionselectAll(KviKvsObjectFunctionCall *)
{
	if (widget())
		((QTextEdit *)widget())->selectAll();
	return true;
}


#ifndef COMPILE_USE_STANDALONE_MOC_SOURCES
#include "m_KvsObject_multiLineEdit.moc"
#endif //!COMPILE_USE_STANDALONE_MOC_SOURCES
