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	diff --git a/trunk/dlgaddkey.cpp b/trunk/dlgaddkey.cpp
	index f291c91..5f00cf6 100644
	--- a/trunk/dlgaddkey.cpp
	+++ b/trunk/dlgaddkey.cpp
	@@ -1,379 +1,381 @@
	/*******************************************************************************
	* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
	* *
	* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
	* with special feautures useful during forensic analysis. *
	* *
	* 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/>. *
	*******************************************************************************/

	#include <QString>
	#include <QStringList>
	#include <QMessageBox>
	#include <QRegExp>
	#include <stdlib.h>

	#include <QDebug>

	#include "dlgaddkey.h"
	#include "ui_dlgaddkey.h"

	#include "registryhive.h"

	#define MACROS_ENDIANNESS
	#include "macros.h"

	DlgAddKey::DlgAddKey(QWidget *p_parent,
	QString key_name,
	QString key_value_type,
	QByteArray key_value) :
	QDialog(p_parent),
	ui(new Ui::DlgAddKey)
	{
	this->p_current_widget=NULL;
	ui->setupUi(this);

	// Create widgets
	this->CreateValueWidgets();

	// Set dialog title
	if(key_name.isEmpty() && key_value_type.isEmpty() && key_value.isEmpty()) {
	// If no values were passed, we consider this the ddd key dialog
	this->setWindowTitle(tr("Add key"));
	} else {
	// If a value was passed, this is considered the edit key dialog
	this->setWindowTitle(tr("Edit key"));
	this->ui->EdtKeyName->setEnabled(false);
	this->ui->CmbKeyType->setEnabled(false);
	}

	// Preload key value type values
	QStringList value_types=RegistryHive::GetKeyValueTypes();
	this->ui->CmbKeyType->addItems(value_types);

	// Load values
	if(!key_name.isEmpty()) this->ui->EdtKeyName->setText(key_name);
	if(!key_value_type.isEmpty())
	this->ui->CmbKeyType->setCurrentIndex(value_types.indexOf(key_value_type));
	if(!key_value.isEmpty()) this->SetValueWidgetData(key_value,key_value_type);
	}

	DlgAddKey::~DlgAddKey() {
	this->DestroyValueWidgets();
	delete ui;
	}

	QString DlgAddKey::KeyName() {
	return this->ui->EdtKeyName->text();
	}

	QString DlgAddKey::KeyType() {
	return this->ui->CmbKeyType->currentText();
	}

	QByteArray DlgAddKey::KeyValue() {
	return this->GetValueWidgetData();
	}

	void DlgAddKey::on_BtnCancel_clicked() {
	this->reject();
	}

	void DlgAddKey::on_BtnOk_clicked() {
	QString key_value_type=this->KeyType();

	// Check entered data for correctness
	if(key_value_type=="REG_MULTI_SZ") {
	// REG_MULTI_SZ's can't contain empty sub-strings
	QString cur_data=this->p_text_widget_text_edit->toPlainText();
	QString new_data=cur_data;
	// TODO: Do we need to check for \r\n on Windows??
	new_data.replace(QRegExp("\n\n*"),"\n");
	if(new_data.startsWith("\n")) new_data.remove(0,1);
	if(new_data.endsWith("\n")) new_data.chop(1);
	if(cur_data!=new_data) {
	if(QMessageBox::information(this,
	tr("Invalid data"),
	tr("A REG_MULTI_SZ can not contain empty sub-strings! If you continue, they will be removed."),
	QMessageBox::Yes,
	QMessageBox::No)==QMessageBox::Yes)
	{
	this->p_text_widget_text_edit->setPlainText(new_data);
	} else {
	return;
	}
	}
	} else if(key_value_type=="REG_DWORD" \|\|
	key_value_type=="REG_DWORD_BIG_ENDIAN")
	{
	bool ok=false;
	if(this->p_number_widget_rb_decimal->isChecked()) {
	this->p_number_widget_line_edit->text().toInt(&ok);
	} else {
	// TODO: There seems to be a problem with 0xFFFFFFFF
	this->p_number_widget_line_edit->text().toInt(&ok,16);
	}
	if(!ok) {
	QMessageBox::information(this,
	tr("Invalid data"),
	tr("The value you entered could not be converted to a %1! Please correct it.").arg(key_value_type),
	QMessageBox::Ok);
	return;
	}
	} else if(key_value_type=="REG_QWORD") {
	bool ok=false;
	if(this->p_number_widget_rb_decimal->isChecked()) {
	this->p_number_widget_line_edit->text().toLongLong(&ok);
	} else {
	this->p_number_widget_line_edit->text().toLongLong(&ok,16);
	}
	if(!ok) {
	QMessageBox::information(this,
	tr("Invalid data"),
	tr("The value you entered could not be converted to a %1! Please correct it.").arg(key_value_type),
	QMessageBox::Ok);
	return;
	}
	}

	this->accept();
	}

	void DlgAddKey::on_CmbKeyType_currentIndexChanged(const QString &arg1) {
	// Remove current widget from grid layout
	if(this->p_current_widget!=NULL) {
	this->ui->gridLayout->removeWidget(this->p_current_widget);
	this->p_current_widget->setVisible(false);
	this->p_current_widget=NULL;
	}

	// Add new widget for selected value type
	if(arg1=="REG_SZ" \|\| arg1=="REG_EXPAND_SZ") {
	// Line edit widget for REG_SZ and REG_EXPAND_SZ
	this->ui->gridLayout->addWidget(this->p_line_widget,2,1);
	this->p_current_widget=this->p_line_widget;
	} else if(arg1=="REG_MULTI_SZ") {
	// Text edit widget for REG_MULTI_SZ
	this->ui->gridLayout->addWidget(this->p_text_widget,2,1);
	this->p_current_widget=this->p_text_widget;
	} else if(arg1=="REG_DWORD" \|\|
	arg1=="REG_DWORD_BIG_ENDIAN" \|\|
	arg1=="REG_QWORD")
	{
	// Number widget for REG_DWORD, REG_DWORD_BIG_ENDIAN and REG_QWORD
	this->ui->gridLayout->addWidget(this->p_number_widget,2,1);
	this->p_current_widget=this->p_number_widget;
	} else if(arg1=="REG_BINARY" \|\|
	arg1=="REG_LINK" \|\|
	arg1=="REG_RESOURCE_LIST" \|\|
	arg1=="REG_FULL_RESOURCE_DESC" \|\|
	arg1=="REG_RESOURCE_REQ_LIST")
	{
	// Binary widget for all other types
	this->ui->gridLayout->addWidget(this->p_binary_widget,2,1);
	this->p_current_widget=this->p_binary_widget;
	}

	if(arg1!="REG_NONE") {
	this->p_current_widget->setVisible(true);
	this->ui->LblKeyValue->setVisible(true);
	} else {
	this->ui->LblKeyValue->setVisible(false);
	}
	}

	void DlgAddKey::CreateValueWidgets() {
	this->p_line_widget=new QWidget();
	this->p_line_widget_layout=new QHBoxLayout(this->p_line_widget);
	this->p_line_widget_line_edit=new QLineEdit();
	this->p_line_widget->setContentsMargins(0,0,0,0);
	this->p_line_widget_layout->setContentsMargins(0,0,0,0);
	this->p_line_widget_layout->addWidget(this->p_line_widget_line_edit);

	this->p_text_widget=new QWidget();
	this->p_text_widget_layout=new QHBoxLayout(this->p_text_widget);
	this->p_text_widget_text_edit=new QPlainTextEdit();
	this->p_text_widget->setContentsMargins(0,0,0,0);
	this->p_text_widget_layout->setContentsMargins(0,0,0,0);
	this->p_text_widget_layout->addWidget(this->p_text_widget_text_edit);

	this->p_number_widget=new QWidget();
	this->p_number_widget_layout=new QHBoxLayout(this->p_number_widget);
	this->p_number_widget_line_edit=new QLineEdit();
	this->p_number_widget_rb_decimal=new QRadioButton(tr("Dec base"));
	this->p_number_widget_rb_decimal->setChecked(true);
	this->p_number_widget_rb_hex=new QRadioButton(tr("Hex base"));
	this->p_number_widget->setContentsMargins(0,0,0,0);
	this->p_number_widget_layout->setContentsMargins(0,0,0,0);
	this->p_number_widget_layout->addWidget(this->p_number_widget_line_edit);
	this->p_number_widget_layout->addWidget(this->p_number_widget_rb_decimal);
	this->p_number_widget_layout->addWidget(this->p_number_widget_rb_hex);

	this->p_binary_widget=new QWidget();
	this->p_binary_widget_layout=new QHBoxLayout(this->p_binary_widget);
	+ this->p_binary_widget_hex_edit=new HexEditWidget(this,false,false);
	this->p_binary_widget->setContentsMargins(0,0,0,0);
	this->p_binary_widget_layout->setContentsMargins(0,0,0,0);
	+ this->p_binary_widget_layout->addWidget(this->p_binary_widget_hex_edit);
	}

	void DlgAddKey::DestroyValueWidgets() {
	delete this->p_line_widget_line_edit;
	delete this->p_line_widget_layout;
	delete this->p_line_widget;

	delete this->p_text_widget_text_edit;
	delete this->p_text_widget_layout;
	delete this->p_text_widget;

	delete this->p_number_widget_rb_hex;
	delete this->p_number_widget_rb_decimal;
	delete this->p_number_widget_line_edit;
	delete this->p_number_widget_layout;
	delete this->p_number_widget;

	+ delete this->p_binary_widget_hex_edit;
	delete this->p_binary_widget_layout;
	delete this->p_binary_widget;
	}

	void DlgAddKey::SetValueWidgetData(QByteArray &key_value,
	QString &key_value_type)
	{
	if(key_value_type=="REG_SZ" \|\| key_value_type=="REG_EXPAND_SZ") {
	this->p_line_widget_line_edit->setText(
	RegistryHive::KeyValueToString(key_value,
	RegistryHive::StringToKeyValueType(
	key_value_type)));
	} else if(key_value_type=="REG_MULTI_SZ") {
	// TODO: Identify if this is UTF16 or UTF8 and remember it
	QStringList strings=RegistryHive::KeyValueToStringList(key_value,
	key_value_type);
	this->p_text_widget_text_edit->setPlainText(strings.join("\n"));
	} else if(key_value_type=="REG_DWORD") {
	this->p_number_widget_line_edit->setText(
	RegistryHive::KeyValueToString(key_value,"int32"));
	} else if(key_value_type=="REG_DWORD_BIG_ENDIAN") {
	this->p_number_widget_line_edit->setText(
	RegistryHive::KeyValueToString(key_value,"int32",0,0,false));
	} else if(key_value_type=="REG_QWORD") {
	this->p_number_widget_line_edit->setText(
	RegistryHive::KeyValueToString(key_value,"int64",0,0,false));
	} else if(key_value_type=="REG_BINARY" \|\|
	key_value_type=="REG_LINK" \|\|
	key_value_type=="REG_RESOURCE_LIST" \|\|
	key_value_type=="REG_FULL_RESOURCE_DESC" \|\|
	key_value_type=="REG_RESOURCE_REQ_LIST")
	{
	- // TODO: Set binary data
	+ this->p_binary_widget_hex_edit->SetData(key_value);
	}
	}

	QByteArray DlgAddKey::GetValueWidgetData() {
	QString key_value_type=this->KeyType();

	if(key_value_type=="REG_SZ" \|\| key_value_type=="REG_EXPAND_SZ") {
	// TODO: Wouldn't it be wise to let the user choose the encoding?
	// Get data
	QString data=this->p_line_widget_line_edit->text();
	// Convert data to UTF16LE buffer
	uint16_t *p_buf=NULL;
	int buf_len=this->ToUtf16LeBuf(&p_buf,data.utf16(),data.size());
	if(p_buf==NULL \|\| buf_len==0) {
	// TODO: Inform user there was an error???
	return QByteArray("\x00\x00",2);
	}
	// Construct ByteArray, free buffer and return
	QByteArray ret=QByteArray((char*)p_buf,buf_len);
	free(p_buf);
	return ret;
	} else if(key_value_type=="REG_MULTI_SZ") {
	// TODO: Wouldn't it be wise to let the user choose the encoding?
	// TODO: When editing, use same encoding as original data
	QString data=this->p_text_widget_text_edit->toPlainText();
	// Convert data to UTF16LE buffer
	uint16_t *p_buf=NULL;
	int buf_len=this->ToUtf16LeBuf(&p_buf,data.utf16(),data.size());
	if(p_buf==NULL \|\| buf_len==0) {
	// TODO: Inform user there was an error???
	return QByteArray("\x00\x00\x00\x00",4);
	}
	// Replace \n in buffer with \0 which actually converts it to a
	// semi REG_MULTI_SZ :-)
	// TODO: Do we need to check for \r\n on Windows??
	for(int i=0;i<buf_len;i++) {
	if(LE32TOH(p_buf[i])==10) p_buf[i]=0;
	}
	// Construct ByteArray
	QByteArray ret=QByteArray((char*)p_buf,buf_len);
	// Append \0\0 to the end to make a real REG_MULTI_SZ
	ret.append("\x00\x00",2);
	// Free buffer and return
	free(p_buf);
	return ret;
	} else if(key_value_type=="REG_DWORD" \|\|
	key_value_type=="REG_DWORD_BIG_ENDIAN")
	{
	int32_t val;
	if(this->p_number_widget_rb_decimal->isChecked()) {
	val=this->p_number_widget_line_edit->text().toInt();
	} else {
	val=this->p_number_widget_line_edit->text().toInt(0,16);
	}
	if(key_value_type=="REG_DWORD") val=HTOLE32(val);
	else val=HTOBE32(val);
	return QByteArray((char*)&val,4);
	} else if(key_value_type=="REG_QWORD") {
	int64_t val;
	if(this->p_number_widget_rb_decimal->isChecked()) {
	val=this->p_number_widget_line_edit->text().toLongLong();
	} else {
	val=this->p_number_widget_line_edit->text().toLongLong(0,16);
	}
	val=HTOLE64(val);
	return QByteArray((char*)&val,8);
	} else if(key_value_type=="REG_BINARY" \|\|
	key_value_type=="REG_LINK" \|\|
	key_value_type=="REG_RESOURCE_LIST" \|\|
	key_value_type=="REG_FULL_RESOURCE_DESC" \|\|
	key_value_type=="REG_RESOURCE_REQ_LIST")
	{
	- // TODO: Return binary data
	- return QByteArray();
	+ return this->p_binary_widget_hex_edit->GetData();
	}
	return QByteArray();
	}

	int DlgAddKey::ToUtf16LeBuf(uint16_t **pp_buf,
	const uint16_t *p_data,
	int ascii_len)
	{
	// Calculate utf16 buffer size
	// TODO: This fails if there are chars that need more than 16bit!!
	int buf_len=(ascii_len*2)+2;

	// Alloc buffer and set to 0x00h
	pp_buf=(uint16_t)malloc(buf_len);
	if(*pp_buf==NULL) return 0;
	memset(*pp_buf,0,buf_len);
	if(ascii_len==0) {
	// Empty string, we're done (buffer contains \0\0)
	return buf_len;
	}
	// Fill buffer with UTF16 string (ignoring \0\0 at the end)
	memcpy(*pp_buf,p_data,buf_len-2);
	// Make sure endianness is LE
	for(int i=0;i<ascii_len;i++) {
	(pp_buf)[i]=HTOLE16((pp_buf)[i]);
	}

	return buf_len;
	}
	diff --git a/trunk/dlgaddkey.h b/trunk/dlgaddkey.h
	index 0bbd23c..136fad8 100644
	--- a/trunk/dlgaddkey.h
	+++ b/trunk/dlgaddkey.h
	@@ -1,80 +1,83 @@
	/*******************************************************************************
	* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
	* *
	* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
	* with special feautures useful during forensic analysis. *
	* *
	* 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/>. *
	*******************************************************************************/

	#ifndef DLGADDKEY_H
	#define DLGADDKEY_H

	#include <QDialog>
	#include <QWidget>
	#include <QHBoxLayout>
	#include <QLineEdit>
	#include <QPlainTextEdit>
	#include <QRadioButton>

	#include <inttypes.h>

	+#include "hexeditwidget.h"
	+
	namespace Ui {
	class DlgAddKey;
	}

	class DlgAddKey : public QDialog {
	Q_OBJECT

	public:
	explicit DlgAddKey(QWidget *p_parent=0,
	QString key_name=QString(),
	QString key_value_type=QString(),
	QByteArray key_value=QByteArray());
	~DlgAddKey();

	QString KeyName();
	QString KeyType();
	QByteArray KeyValue();

	private slots:
	void on_BtnCancel_clicked();
	void on_BtnOk_clicked();
	void on_CmbKeyType_currentIndexChanged(const QString &arg1);

	private:
	Ui::DlgAddKey *ui;
	QWidget *p_current_widget;
	QWidget *p_line_widget;
	QHBoxLayout *p_line_widget_layout;
	QLineEdit *p_line_widget_line_edit;
	QWidget *p_text_widget;
	QHBoxLayout *p_text_widget_layout;
	QPlainTextEdit *p_text_widget_text_edit;
	QWidget *p_number_widget;
	QHBoxLayout *p_number_widget_layout;
	QLineEdit *p_number_widget_line_edit;
	QRadioButton *p_number_widget_rb_decimal;
	QRadioButton *p_number_widget_rb_hex;
	QWidget *p_binary_widget;
	QHBoxLayout *p_binary_widget_layout;
	+ HexEditWidget *p_binary_widget_hex_edit;

	void CreateValueWidgets();
	void DestroyValueWidgets();
	void SetValueWidgetData(QByteArray &key_value, QString &key_value_type);
	QByteArray GetValueWidgetData();
	int ToUtf16LeBuf(uint16_t *pp_buf,const uint16_t p_data, int ascii_len);
	};

	#endif // DLGADDKEY_H

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