---

AccountsForm.h

Go to the documentation of this file.

/** $Revision: 1.22 $
    Last updated: $Date: 2002/09/25 21:18:01 $

    Copyright (C) 2000-2002 Vlad Mereuta <dizzy@users.sourceforge.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
    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef __ACCOUNTS_FORM__
#define __ACCOUNTS_FORM__

#include <PalmOS.h>

#include "Form.h"
#include "AccountsTable.h"
#include "TransactionsForm.h"
#include "PreferencesForm.h"
#include "PurgeTransForm.h"

/** contains function to manipulate the main form of the program
    the variables are defined in the .c file (due to visibility issues ;) */
class AccountsForm : public Form 
{
public:
    /// constructor; does nothing
    AccountsForm() FORM_SECTION1;
    
private:
    ///object used to add transactions
    EditTransactionForm* _edit_trans_form;
    /// object handling the preferences form
    PreferencesForm _pref_form;
    /// object handling the form used to purge transactions
    PurgeTransForm _purge_form;
    ///object to handle transaction display
    TransactionsForm* _transactions_form;
    /// name of the current category
    Char cat_name[dmCategoryLength];
    /** the normal way to do this would be to declare a pointer to the object here and allocate it when the form is opened
    unfortunatelly memory management is not that straight forward for the palm.*/
    AccountsTable ac_tbl;
    /// store last known pen X position
    Int16 last_screenX;
    /// store last known pen Y position
    Int16 last_screenY;     

    /** calculates the totals (if necessary) and draws them on the screen */
    void    displayTotals() FORM_SECTION1;

    /// reflect choice of visible accounts on popup trigger
    void updatePopupTrigger(void) FORM_SECTION1;
    
    /** sets the balances of Income and Expense accounts to 0 */
    void resetIEAccounts() FORM_SECTION1;

    ///called when key down event occurs
    Boolean handleKeyDownEvent(WChar key_id, UInt16 modifiers) FORM_SECTION1;
    ///called when form open event occurs
    Boolean handleOpenEvent() FORM_SECTION1;
    /** called when ctl select event occurs
            @param control_id id of the control for which the event was generated */
    Boolean handleCtlSelectEvent(UInt16 control_id) FORM_SECTION1;
    /**  called when a table select event occurs 
         @param tbl_select forwarded tblSelect event data   */
    Boolean handleTblSelectEvent(tblSelect& tbl_select) FORM_SECTION1;
    /** called when a menu event occurs */
    Boolean handleMenuEvent(UInt16 menu_item_id) FORM_SECTION1;
    /** called when a form update event occurs 
        @param update_code the update code signalled */
    Boolean handleUpdateEvent(UInt16 update_code) FORM_SECTION1;
    ///this function is called when the form is closed
    Boolean handleCloseEvent() FORM_SECTION1;
    ///handles events generated by the pen up
    Boolean handlePenDownEvent (Int16 x_coord, Int16 y_coord) FORM_SECTION1; 
    ///handles events generated by popups
    Boolean handlePopSelect (popSelect& pop_select) FORM_SECTION1;
};

#endif

---