/*
  Copyright 2010-2011 Grégory Soutadé

  This file is part of KissCount.

  KissCount 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.

  KissCount 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 KissCount.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "PreferencesPanel.h"

enum {ACCOUNT_NAME, ACCOUNT_NUMBER, ACCOUNT_DEFAULT, ACCOUNT_VIRTUAL, ACCOUNT_BLOCKED, ACCOUNT_DELETE, NUMBER_COLS_ACCOUNT};
enum {CATEGORY_NAME, CATEGORY_BACKGROUND_COLOR, CATEGORY_FOREGROUND_COLOR, CATEGORY_FONT, CATEGORY_DELETE, NUMBER_COLS_CATEGORY};

enum {CATEGORIES_GRID_ID=1, ACCOUNTS_GRID_ID, NAME_ID, CHANGE_NAME_ID, CHANGE_PASSWORD_ID, KILL_ME_ID, LANGUAGE_ID,
      OPERATION_ORDER_ID, SHARED_WITH_ID};

BEGIN_EVENT_TABLE(PreferencesPanel, wxPanel)
EVT_BUTTON(CHANGE_NAME_ID, PreferencesPanel::OnChangeName)
EVT_BUTTON(CHANGE_PASSWORD_ID, PreferencesPanel::OnChangePassword)
EVT_BUTTON(KILL_ME_ID, PreferencesPanel::OnKillMe)
EVT_GRID_CMD_CELL_CHANGE(CATEGORIES_GRID_ID, PreferencesPanel::OnCategoryModified)
EVT_GRID_CMD_CELL_CHANGE(ACCOUNTS_GRID_ID, PreferencesPanel::OnAccountModified)
EVT_GRID_CMD_SELECT_CELL(ACCOUNTS_GRID_ID, PreferencesPanel::OnAccountCellChanged)
EVT_COMBOBOX(OPERATION_ORDER_ID, PreferencesPanel::OnOperationOrderChange)
EVT_COMBOBOX(LANGUAGE_ID, PreferencesPanel::OnLanguageChange)
EVT_CHECKLISTBOX(SHARED_WITH_ID, PreferencesPanel::OnSharedChange)
EVT_SHOW(PreferencesPanel::OnShow)
END_EVENT_TABLE()

PreferencesPanel::PreferencesPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, parent), _sharedWith(0), _curAccountRow(-1)
{
    wxBoxSizer *vbox = new wxBoxSizer(wxVERTICAL);
    wxBoxSizer *hbox1 = new wxBoxSizer(wxHORIZONTAL);
    wxBoxSizer *hbox2 = new wxBoxSizer(wxHORIZONTAL);
    //wxBoxSizer *hbox = new wxBoxSizer(wxHORIZONTAL);
    wxStaticBox* staticUser, *staticAccount, *staticCategories, *staticLanguage, *staticOperationOrder, *staticSharedWith;
    User* user = _kiss->GetUser();
    wxGridBagSizer *gridBagSizer;
    wxStaticText* label;
    wxButton* buttonChangeName, *buttonChangePassword, *killMe;
    wxStaticBoxSizer * staticBoxSizer;
    std::list<wxString> users;
    std::list<wxString>::iterator it;
    wxRect rect = wxDisplay().GetGeometry();
    
    SetSizer(vbox);

    staticUser = new wxStaticBox(this, wxID_ANY, _("User"));
    staticAccount = new wxStaticBox(this, wxID_ANY, _("Accounts"));
    staticCategories = new wxStaticBox(this, wxID_ANY, _("Categories"));
    staticLanguage = new wxStaticBox(this, wxID_ANY, _("Language"));
    staticOperationOrder = new wxStaticBox(this, wxID_ANY, _("Operation order"));
    staticSharedWith = new wxStaticBox(this, wxID_ANY, _("Shared with"));

    // User
    staticBoxSizer = new wxStaticBoxSizer (staticUser, wxVERTICAL);

    gridBagSizer = new wxGridBagSizer(2, 3);
    staticBoxSizer->Add(gridBagSizer, 0, wxGROW|wxALL, 2);

    label = new wxStaticText(this, wxID_ANY, _("Name"));
    gridBagSizer->Add(label, wxGBPosition(0, 0));
    
    _name = new wxTextCtrl(this, NAME_ID, user->_name);
    gridBagSizer->Add(_name, wxGBPosition(0, 1));

    buttonChangeName = new wxButton(this, CHANGE_NAME_ID, _("Change Name"));
    buttonChangePassword = new wxButton(this, CHANGE_PASSWORD_ID, _("Change Password"));
    killMe = new wxButton(this, KILL_ME_ID, _("Kill me"));

    gridBagSizer->Add(buttonChangeName, wxGBPosition(1, 0));
    gridBagSizer->Add(buttonChangePassword, wxGBPosition(1, 1));
    gridBagSizer->Add(killMe, wxGBPosition(1, 2));

    vbox->Add(staticBoxSizer, 0, wxALL, 10);

    // Account
    staticBoxSizer = new wxStaticBoxSizer (staticAccount, wxVERTICAL);

    {
        int clicks[] = {ACCOUNT_DEFAULT, ACCOUNT_DELETE};

        _accountsGrid = new wxMyGrid(this, ACCOUNTS_GRID_ID, clicks, 2);
    }

    InitAccounts(user);

    staticBoxSizer->Add(_accountsGrid, 0, wxGROW|wxALL, 2);

    hbox1->Add(staticBoxSizer, 0, wxALL);

    staticBoxSizer = new wxStaticBoxSizer (staticSharedWith, wxVERTICAL);
    _sharedWith = new wxCheckListBox(this, SHARED_WITH_ID);

    staticBoxSizer->Add(_sharedWith, 0, wxGROW);

    users = _kiss->GetUsers();

    for(it=users.begin(); it!=users.end(); it++)
	if (*it != user->_name)
	    _sharedWith->Append(*it);

    _sharedWith->Enable(false);

    hbox1->Add(staticBoxSizer, 0, wxLEFT, 5);
    vbox->Add(hbox1, 0, wxGROW|wxALL, 10);

    // Categories
    staticBoxSizer = new wxStaticBoxSizer (staticCategories, wxVERTICAL);

    {
        int clicks[] = {CATEGORY_BACKGROUND_COLOR, CATEGORY_FOREGROUND_COLOR, CATEGORY_FONT, CATEGORY_DELETE};

        _categoriesGrid = new wxMyGrid(this, CATEGORIES_GRID_ID, clicks, 4);
    }

    staticBoxSizer->Add(_categoriesGrid, 0, wxGROW|wxALL, 2);

    InitCategories(user);

    vbox->Add(staticBoxSizer, 0, wxALL, 10);

    // Operation Order
    staticBoxSizer = new wxStaticBoxSizer (staticOperationOrder, wxVERTICAL);

    _operationOrder = new wxComboBox(this, OPERATION_ORDER_ID);
    _operationOrder->SetWindowStyle(wxCB_READONLY);

    staticBoxSizer->Add(_operationOrder, 0, wxGROW|wxALL, 2);

    hbox2->Add(staticBoxSizer, 0);

    InitOperationOrder(user);

    // Language
    staticBoxSizer = new wxStaticBoxSizer (staticLanguage, wxVERTICAL);

    _language = new wxBitmapComboBox(this, LANGUAGE_ID);
    _language->SetWindowStyle(wxCB_READONLY);

    staticBoxSizer->Add(_language, 0, wxGROW|wxALL, 2);

    hbox2->Add(staticBoxSizer, 0, wxLEFT, 10);

    InitLanguage(user);

    _language->Fit();

    vbox->Add(hbox2, 0, wxALL, 10);

    Fit();

    SetMinSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
    SetMaxSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
    SetScrollbars(10, 10, 100/10, 100/10);
}

KissPanel* PreferencesPanel::CreatePanel()
{
    return new PreferencesPanel(_kiss, _wxUI);
}

wxBitmapButton* PreferencesPanel::GetButton(int id)
{
    if (!_KissButton)
	_KissButton = new wxBitmapButton(_wxUI, id, wxBitmap(wxT(PREFS_ICON), wxBITMAP_TYPE_PNG), wxDefaultPosition, wxSize(128, 128));

    return _KissButton;
}

wxString PreferencesPanel::GetToolTip()
{
    return _("Preferences");
}

void PreferencesPanel::InitAccounts(User* user)
{
    std::vector<Account>::iterator it;
    int curLine = 0;
    Account account ;
    DEFAULT_FONT(font);

    _accountsGrid->CreateGrid(0, NUMBER_COLS_ACCOUNT);
    _accountsGrid->SetRowLabelSize(0);
    _accountsGrid->SetColLabelValue(ACCOUNT_NAME, _("Name"));
    _accountsGrid->SetColLabelValue(ACCOUNT_NUMBER, _("Number"));
    _accountsGrid->SetColLabelValue(ACCOUNT_DEFAULT, _("Default"));
    _accountsGrid->SetColLabelValue(ACCOUNT_VIRTUAL, _("Virtual"));
    _accountsGrid->SetColLabelValue(ACCOUNT_BLOCKED, _("Blocked"));
    _accountsGrid->SetColLabelValue(ACCOUNT_DELETE, _("Delete"));
    _accountsGrid->SetDefaultCellFont(font);

    for (it = user->_accounts.begin(); it != user->_accounts.end(); it++, curLine++)
    {
        _accountsGrid->AppendRows();
	AddAccount(curLine, *it);
    }

    _accountsGrid->AppendRows();
    account.id = wxT("0");
    AddAccount(curLine, account);
}

void PreferencesPanel::AddAccount(int line, Account ac)
{
    if (ac.id != wxT("0"))
    {
	_accountsGrid->SetCellValue(line, ACCOUNT_NAME, ac.name);
	if (ac.shared)
	    _accountsGrid->SetCellValue(line, ACCOUNT_NUMBER, ac.number + wxT("*"));
	else
	    _accountsGrid->SetCellValue(line, ACCOUNT_NUMBER, ac.number);

	_accountsGrid->SetCellEditor(line, ACCOUNT_NUMBER, new wxGridCellStarEditor ());
	_accountsGrid->SetCellRenderer(line, ACCOUNT_DEFAULT, new wxGridCellBoolRenderer ());
	_accountsGrid->SetCellEditor(line, ACCOUNT_DEFAULT, new wxGridCellFastBoolEditor ());
	_accountsGrid->SetCellRenderer(line, ACCOUNT_VIRTUAL, new wxGridCellBoolRenderer ());
	_accountsGrid->SetCellEditor(line, ACCOUNT_VIRTUAL, new wxGridCellFastBoolEditor ());
	_accountsGrid->SetCellRenderer(line, ACCOUNT_BLOCKED, new wxGridCellBoolRenderer ());
	_accountsGrid->SetCellEditor(line, ACCOUNT_BLOCKED, new wxGridCellFastBoolEditor ());
	_accountsGrid->SetCellRenderer(line, ACCOUNT_DELETE, new wxGridCellBoolRenderer ());
	_accountsGrid->SetCellEditor(line, ACCOUNT_DELETE, new wxGridCellBoolEditor ());
	_accountsGrid->SetCellValue(line, ACCOUNT_DEFAULT, (ac._default)?wxT("1"):wxT("0"));
	_accountsGrid->SetCellValue(line, ACCOUNT_VIRTUAL, (ac._virtual)?wxT("1"):wxT("0"));
	_accountsGrid->SetCellValue(line, ACCOUNT_BLOCKED, (ac.blocked)?wxT("1"):wxT("0"));
       
	_accountsGrid->SetCellAlignment(line, ACCOUNT_DEFAULT, wxALIGN_CENTRE, wxALIGN_CENTRE);
	_accountsGrid->SetCellAlignment(line, ACCOUNT_VIRTUAL, wxALIGN_CENTRE, wxALIGN_CENTRE);
	_accountsGrid->SetCellAlignment(line, ACCOUNT_BLOCKED, wxALIGN_CENTRE, wxALIGN_CENTRE);
	_accountsGrid->SetCellAlignment(line, ACCOUNT_DELETE, wxALIGN_CENTRE, wxALIGN_CENTRE);

	if (!ac.is_owner)
	{
	    _accountsGrid->SetReadOnly(line, ACCOUNT_NAME, true);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_NUMBER, true);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_DEFAULT, true);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_VIRTUAL, true);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_BLOCKED, true);
	}
	else
	{
	    _accountsGrid->SetReadOnly(line, ACCOUNT_DEFAULT, false);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_VIRTUAL, false);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_BLOCKED, false);
	    _accountsGrid->SetReadOnly(line, ACCOUNT_DELETE, false);
	}
    }
    else
    {
	_accountsGrid->SetReadOnly(line, ACCOUNT_DEFAULT, true);
	_accountsGrid->SetReadOnly(line, ACCOUNT_VIRTUAL, true);
	_accountsGrid->SetReadOnly(line, ACCOUNT_BLOCKED, true);
	_accountsGrid->SetReadOnly(line, ACCOUNT_DELETE, true);

	_accountsGrid->AutoSizeColumns(true);    
    }
}

#define SET_ROW_COLOR(row, backcolor, forecolor)  for(int i=0; i<NUMBER_COLS_CATEGORY; i++) \
    {									\
        _categoriesGrid->SetCellBackgroundColour(row, i, backcolor);        \
        _categoriesGrid->SetCellTextColour(row, i, forecolor);        \
    }

#define SET_ROW_FONT(row, font)  for(int i=0; i<NUMBER_COLS_CATEGORY; i++) \
    {									\
        _categoriesGrid->SetCellFont(row, i, font);        \
    }

void PreferencesPanel::InitCategories(User* user)
{
    std::vector<Category>::iterator it;
    int curLine = 0;
    DEFAULT_FONT(font);
    Category cat;

    _categoriesGrid->CreateGrid(0, NUMBER_COLS_CATEGORY);
    _categoriesGrid->SetRowLabelSize(0);
    _categoriesGrid->SetDefaultCellFont(font);

    _categoriesGrid->SetColLabelValue(CATEGORY_NAME, _("Name"));
    _categoriesGrid->SetColLabelValue(CATEGORY_BACKGROUND_COLOR, _("Background color"));
    _categoriesGrid->SetColLabelValue(CATEGORY_FOREGROUND_COLOR, _("Foreground color"));
    _categoriesGrid->SetColLabelValue(CATEGORY_FONT, _("Font"));
    _categoriesGrid->SetColLabelValue(CATEGORY_DELETE, _("Delete"));

    for (it=user->_categories.begin(); it!=user->_categories.end(); it++, curLine++)
    {
        _categoriesGrid->AppendRows();
	AddCategory(curLine, *it);
    }

    _categoriesGrid->SetReadOnly(0, CATEGORY_NAME, true);
    _categoriesGrid->SetReadOnly(0, CATEGORY_DELETE, true);

    cat.id = wxT("0");
    _categoriesGrid->AppendRows();
    AddCategory(curLine, cat);
}

void PreferencesPanel::AddCategory(int line, Category cat)
{
    User* user = _kiss->GetUser();

    if (cat.id != wxT("0"))
    {
	_categoriesGrid->SetCellValue(line, CATEGORY_NAME, wxGetTranslation(cat.name));
	SET_ROW_COLOR(line, cat.backcolor, cat.forecolor);
	if (line)
	{
	    _categoriesGrid->SetCellRenderer(line, CATEGORY_DELETE, new wxGridCellBoolRenderer ());
	    _categoriesGrid->SetCellEditor(line, CATEGORY_DELETE, new wxGridCellBoolEditor ());
	}

	_categoriesGrid->SetCellRenderer(line, CATEGORY_BACKGROUND_COLOR, new wxGridCellButtonRenderer (wxT("...")));
	_categoriesGrid->SetCellRenderer(line, CATEGORY_FOREGROUND_COLOR, new wxGridCellButtonRenderer (wxT("...")));
	_categoriesGrid->SetCellRenderer(line, CATEGORY_FONT, new wxGridCellButtonRenderer (wxT("...")));
	_categoriesGrid->SetCellEditor(line, CATEGORY_BACKGROUND_COLOR, new wxGridCellButtonEditor (wxT("...")));
	_categoriesGrid->SetCellEditor(line, CATEGORY_FOREGROUND_COLOR, new wxGridCellButtonEditor (wxT("...")));
	_categoriesGrid->SetCellEditor(line, CATEGORY_FONT, new wxGridCellButtonEditor (wxT("...")));

	if (cat.font.Length())
	{
	    wxFont font = user->GetCategoryFont(cat.id);
	    SET_ROW_FONT(line, font);
	}

	_categoriesGrid->SetCellAlignment(line, CATEGORY_DELETE, wxALIGN_CENTRE, wxALIGN_CENTRE);
    }
    else
    {
	_categoriesGrid->SetReadOnly(line, CATEGORY_BACKGROUND_COLOR, true);
	_categoriesGrid->SetReadOnly(line, CATEGORY_FOREGROUND_COLOR, true);
	_categoriesGrid->SetReadOnly(line, CATEGORY_FONT, true);
	_categoriesGrid->SetReadOnly(line, CATEGORY_DELETE, true);
	SET_ROW_COLOR(line, view::OWN_GREEN, *wxBLACK);

	_categoriesGrid->AutoSizeColumns(true);
    }
}

void PreferencesPanel::InitLanguage(User* user)
{
    int i, select=0;

    for (i=0; i<SupportedLanguages::NB_SUPPORTED_LANGUAGES; i++)
    {
        _language->Append(SupportedLanguages::languages[i].name, wxBitmap(SupportedLanguages::languages[i].icon, wxBITMAP_TYPE_PNG));
        if (SupportedLanguages::languages[i].language == _wxUI->_language)
            select = i;
    }

    _language->Select(select);
}

void PreferencesPanel::InitOperationOrder(User* user)
{
    _operationOrder->Append(_("Ascending"));
    _operationOrder->Append(_("Descending"));

    if (user->_preferences[wxT("operation_order")] == wxT("ASC"))
        _operationOrder->Select(0);
    else
        _operationOrder->Select(1);
}

void PreferencesPanel::OnAccountModified(wxGridEvent& event)
{
    int op_complete = 1;
    wxString value ;
    Account new_account, account;
    User* user = _kiss->GetUser();
    int row = event.GetRow();
    int col = event.GetCol();
    static bool inModification = false ;
    int i, a;

    if (inModification) return;

    inModification = true;

    value = _accountsGrid->GetCellValue(row, ACCOUNT_NAME);
    if (value.Length())
    {
        new_account.name = value;
        op_complete--;
    }
  
    value = _accountsGrid->GetCellValue(row, ACCOUNT_NUMBER);
    if (value.Length())
    {
        new_account.number = value;
        op_complete--;
    }

    value = _accountsGrid->GetCellValue(row, ACCOUNT_DEFAULT);
    if (value.Length() && value != wxT("0"))
        new_account._default = true;
    else
        new_account._default = false;

    value = _accountsGrid->GetCellValue(row, ACCOUNT_VIRTUAL);
    if (value.Length() && value != wxT("0"))
        new_account._virtual = true;
    else
        new_account._virtual = false;

    value = _accountsGrid->GetCellValue(row, ACCOUNT_BLOCKED);
    if (value.Length() && value != wxT("0"))
        new_account.blocked = true;
    else
        new_account.blocked = false;

    // Account modification
    if (user->GetAccountsNumber() && row < user->GetAccountsNumber())
    {
        new_account.id = user->_accounts[row].id;
	new_account.shared = user->_accounts[row].shared;
	new_account.is_owner = user->_accounts[row].is_owner;

        if (col == ACCOUNT_DELETE)
	{
            if (user->_accounts.size() == 1)
	    {
                wxMessageBox(_("It must be at least one account !"), _("Error"), wxICON_ERROR | wxOK);
                _accountsGrid->SetCellValue(row, col, wxT("0"));
                return;
	    }
	    wxString *accounts = new wxString[user->GetAccountsNumber()];
	    accounts[0] = _("None");
	    a = 0;
	    for(i=0; i < user->GetAccountsNumber(); i++)
		if (user->_accounts[i].id != new_account.id)
		    accounts[++a] = user->_accounts[i].name;
	    wxSingleChoiceDialog dialog(_wxUI, _("Wich account will replace this one ?"), wxT("KissCount"), user->GetAccountsNumber(), accounts);

	    if (dialog.ShowModal() == wxID_CANCEL)
	    {
		_accountsGrid->SetCellValue(row, col, wxT("0"));
	    }
	    else
	    {
		_accountsGrid->DeleteRows(row, 1);
		i = dialog.GetSelection();
		_kiss->DeleteAccount(new_account, (!i) ? wxT("0") : user->GetAccountId(accounts[i]));
	    }

            if (user->_accounts.size() == 1)
	    {
		user->_accounts[0]._default = true;
		_kiss->UpdateAccount(user->_accounts[0]);
		_accountsGrid->SetCellValue(0, ACCOUNT_DEFAULT, wxT("1"));
	    }

            Fit();
            inModification = false;
            _wxUI->NeedReload();
            return;
	}

	if (col == ACCOUNT_DEFAULT)
	{
	    for (i=0; i<user->GetAccountsNumber(); i++)
	    {
		if (i != row)
		{
		    account = user->_accounts[i];
		    if (account._default)
		    {
			account._default = false;
			_kiss->UpdateAccount(account);
			_accountsGrid->SetCellValue(i, ACCOUNT_DEFAULT, wxT(""));
			break;
		    }
		}
	    }
	}
	
	
        if (col == ACCOUNT_NAME)
	{
	    value = user->GetAccountId(new_account.name);
	    if (value != wxT("0") && value != new_account.id)
	    {
		wxMessageBox(_("Account ")+new_account.name+_(" already exists"), _("Error"), wxICON_ERROR | wxOK );
		_accountsGrid->SetCellValue(row, ACCOUNT_NAME, user->_accounts[row].name);
		inModification = false;
		return ;
	    }
	}

        _kiss->UpdateAccount(new_account);
    }
    // New account
    else
    {
        if (op_complete) 
	{
            inModification = false;
            return ;
	}

        if (user->GetAccountId(new_account.name) != wxT("0"))
	{
            wxMessageBox(_("Account ")+new_account.name+_(" already exists"), _("Error"), wxICON_ERROR | wxOK );
            inModification = false;
            return ;
	}

	new_account.shared = false;
	new_account.blocked = false;
	new_account.is_owner = true;
	new_account._virtual = false;

	AddAccount(row, new_account);
        _kiss->AddAccount(new_account);

        _accountsGrid->AppendRows();
	new_account.id = wxT("0");

	AddAccount(row+1, new_account);
    }
  
    Fit();
    _wxUI->NeedReload();
    inModification = false;
}

void PreferencesPanel::OnAccountCellChanged(wxGridEvent& event)
{
    User* user = _kiss->GetUser();
    int row = event.GetRow();
    std::map<wxString, wxString>::iterator it;
    int i;
    bool own;
    wxString owner;

    if (!_sharedWith || _curAccountRow == row)
    {
	event.Skip();
	return ;
    }

    _curAccountRow = row ;

    if (row >= (int) user->_accounts.size())
    {
	for(i=0; i<(int)_sharedWith->GetCount(); i++)
	    _sharedWith->Check(i, false);
	own = false;
    }
    else
    {
	_sharedOwners = _kiss->getSharedAccountOwners(user->_accounts[row].id);
	owner = _kiss->getSharedAccountOwner(user->_accounts[row].id);
	for(i=0; i<(int)_sharedWith->GetCount(); i++)
	{
	    _sharedWith->Check(i, _sharedOwners[_sharedWith->GetString(i)].Length() > 0 ||
			       _sharedWith->GetString(i) == owner);
	}
	own = user->_accounts[row].is_owner;
    }

    _sharedWith->Enable(own);
    event.Skip();
}

void PreferencesPanel::OnSharedChange(wxCommandEvent& event)
{
    User* user = _kiss->GetUser();

    // Event is fired before change
    if (_sharedWith->IsChecked(event.GetSelection()))
    {
	if (!user->_accounts[_curAccountRow].shared)
	    _accountsGrid->SetCellValue(_curAccountRow, ACCOUNT_NUMBER,
					user->_accounts[_curAccountRow].number + wxT("*"));

	_kiss->AddSharedAccount(user->_accounts[_curAccountRow], 
				_sharedWith->GetString(event.GetSelection()));
    }
    else
    {
	_kiss->RemoveSharedAccount(user->_accounts[_curAccountRow], 
				   _sharedOwners[_sharedWith->GetString(
					   event.GetSelection())]);

	if (!user->_accounts[_curAccountRow].shared)
	    _accountsGrid->SetCellValue(_curAccountRow, ACCOUNT_NUMBER, user->_accounts[_curAccountRow].number);
    }

    _wxUI->NeedReload();

    event.Skip();
}

void PreferencesPanel::OnCategoryModified(wxGridEvent& event)
{
    int op_complete = 1;
    wxString value;
    User* user = _kiss->GetUser();
    int row = event.GetRow();
    int col = event.GetCol();
    static bool inModification = false ;
    Category new_cat, cat_tmp;
    int i, a;

    if (inModification) return;

    inModification = true;

    if (event.GetCol() == CATEGORY_BACKGROUND_COLOR)
    {
        wxColourData color;
        color.SetColour(wxColor(user->_categories[row].backcolor));
        wxColourDialog dial(this, &color);

        if (dial.ShowModal() == wxID_OK)
        {
            user->_categories[row].backcolor = dial.GetColourData().GetColour();
            _kiss->UpdateCategory(user->_categories[row]);
            
            SET_ROW_COLOR(row, user->_categories[row].backcolor, user->_categories[row].forecolor);
            _wxUI->NeedReload();
        }

        inModification = false ;
        return ;
    }

    if (event.GetCol() == CATEGORY_FOREGROUND_COLOR)
    {
        wxColourData color;
        color.SetColour(wxColor(user->_categories[row].forecolor));
        wxColourDialog dial(this, &color);

        if (dial.ShowModal() == wxID_OK)
        {
            user->_categories[row].forecolor = dial.GetColourData().GetColour();
            _kiss->UpdateCategory(user->_categories[row]);
            
            SET_ROW_COLOR(row, user->_categories[row].backcolor, user->_categories[row].forecolor);
            _wxUI->NeedReload();
        }

        inModification = false ;
        return ;
    }

    if (event.GetCol() == CATEGORY_FONT)
    {
        wxFontData font;
        font.SetInitialFont(_kiss->ExtractFont(user->_categories[row].font));
        wxFontDialog dial(this, font);

        if (dial.ShowModal() == wxID_OK)
        {
            font = dial.GetFontData();

            user->_categories[row].font = _kiss->CompactFont(font.GetChosenFont());
            _kiss->UpdateCategory(user->_categories[row]);
            
            SET_ROW_FONT(row, font.GetChosenFont());
            _wxUI->NeedReload();
        }

        inModification = false ;
        return ;
    }

    value = _categoriesGrid->GetCellValue(row, CATEGORY_NAME);
    if (value.Length())
    {
        new_cat.name = value;
        op_complete--;
    }

    new_cat.backcolor = _categoriesGrid->GetCellBackgroundColour(row, col);
    new_cat.forecolor = _categoriesGrid->GetCellTextColour(row, col);
    new_cat.font = wxT("");
    new_cat.parent = wxT("0");

    // Categories modification
    if (user->GetCategoriesNumber() && row < user->GetCategoriesNumber())
    {
        new_cat.id = user->_categories[row].id;
        new_cat.fix_cost = user->_categories[row].fix_cost;
        if (col == CATEGORY_DELETE)
	{
	    wxString *categories = new wxString[user->GetCategoriesNumber()];
	    categories[0] = _("None");
	    a = 0;
	    for(i=0; i < user->GetCategoriesNumber(); i++)
		if (user->_categories[i].id != new_cat.id)
		    categories[++a] = wxGetTranslation(user->_categories[i].name);
	    wxSingleChoiceDialog dialog(_wxUI, _("Wich category will replace this one ?"), wxT("KissCount"), user->GetCategoriesNumber(), categories);
	    if (dialog.ShowModal() == wxID_CANCEL)
	    {
		_categoriesGrid->SetCellValue(row, col, wxT("0"));
	    }
	    else
	    {
		_categoriesGrid->DeleteRows(row, 1);
		i = dialog.GetSelection();
		_kiss->DeleteCategory(user->_categories[row], (!i) ? wxT("0") : user->GetCategoryId(categories[i]));
		Fit();
		_wxUI->NeedReload();
	    }
            inModification = false;
            return;
	}

	value = user->GetCategoryId(new_cat.name);
        if (value != wxT("0") && value != new_cat.id)
	{
            wxMessageBox(_("Category ")+new_cat.name+_(" already exists"), _("Error"), wxICON_ERROR | wxOK );
            _categoriesGrid->SetCellValue(row, CATEGORY_NAME, user->_categories[row].name);
            inModification = false;
            return ;
	}

        _kiss->UpdateCategory(new_cat);
    }
    // New category
    else
    {
        if (op_complete) 
	{
            inModification = false;
            return ;
	}
      
        if (user->GetCategoryId(new_cat.name) != wxT("0"))
	{
            wxMessageBox(_("Category ")+new_cat.name+_(" already exists"), _("Error"), wxICON_ERROR | wxOK );
            inModification = false;
            return ;
	}
	
	new_cat.fix_cost = false;

        _kiss->AddCategory(new_cat);
	AddCategory(row, new_cat);

	_categoriesGrid->SetReadOnly(row, CATEGORY_BACKGROUND_COLOR, false);
	_categoriesGrid->SetReadOnly(row, CATEGORY_FOREGROUND_COLOR, false);
	_categoriesGrid->SetReadOnly(row, CATEGORY_FONT, false);
	_categoriesGrid->SetReadOnly(row, CATEGORY_DELETE, false);

	new_cat.id = wxT("0");
	_categoriesGrid->AppendRows();
	AddCategory(++row, new_cat);
    }

    Fit();
    _wxUI->NeedReload();

    inModification = false;

    return;
}

void PreferencesPanel::OnChangeName(wxCommandEvent& event)
{ 
    User* user = _kiss->GetUser();
    wxString name = _name->GetLineText(0);

    if (name == user->_name)
        return;

    if (!name.size())
    {
        wxMessageBox(_("Invalid name"), _("Error"), wxICON_ERROR | wxOK);
        return;
    }

    if (_kiss->UserExists(name))
    {
        wxMessageBox(_("User ") + name + _(" already exists"), _("Error"), wxICON_ERROR | wxOK);
        return;
    }

    _kiss->ChangeName(name);

    wxMessageBox(_("Name changed"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
    _wxUI->NeedReload();
    _wxUI->SetTitle(_kiss->GetUser()->_name + wxT(" - ") +_("Preferences"));
}

void PreferencesPanel::OnChangePassword(wxCommandEvent& event)
{  
    PasswordDialog p(_kiss, _wxUI);
    p.ShowModal();
}

void PreferencesPanel::OnOperationOrderChange(wxCommandEvent& event)
{
    if (_operationOrder->GetCurrentSelection() == 0)
        _kiss->SetOperationOrder(wxT("ASC"));
    else
        _kiss->SetOperationOrder(wxT("DESC"));

    _wxUI->NeedReload();
}

void PreferencesPanel::OnLanguageChange(wxCommandEvent& event)
{
    wxLanguage language = SupportedLanguages::languages[_language->GetSelection()].language;
    if (_wxUI->SetLanguage(language) || language == wxLANGUAGE_ENGLISH)
    {
        _wxUI->NeedReload();
        _kiss->SetLanguage(language);
        wxMessageBox(_("Language successfully changed, please go to another panel"), _("KissCount"), wxICON_INFORMATION | wxOK);
    }
    else
        wxMessageBox(_("Language not changed"), _("KissCount"), wxICON_ERROR | wxOK);
}

void PreferencesPanel::OnShow(wxShowEvent& event)
{
    _wxUI->SetTitle(_kiss->GetUser()->_name + _(" - ") + _("Preferences"));
}

void PreferencesPanel::OnKillMe(wxCommandEvent& event)
{  
    User* user = _kiss->GetUser();

    wxMessageDialog dialog(_wxUI, _("Are you sure want to delete ")+user->_name+_(" profil ?"), wxT("KissCount"), wxYES_NO);
    if (dialog.ShowModal() == wxID_NO)
    {
        return;
    }

    _kiss->KillMe();
}