gncEntryLedgerLoad.c

/*
 * gncEntryLedgerLoad.c -- a Ledger widget for entering GncEntry objects
 * Copyright (C) 2001, 2002, 2003 Derek Atkins
 * Author: Derek Atkins <warlord@MIT.EDU>
 *
 * 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 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, contact:
 *
 * Free Software Foundation           Voice:  +1-617-542-5942
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652
 * Boston, MA  02110-1301,  USA       gnu@gnu.org
 */
 
#include <config.h>
 
#include <glib.h>
#include <glib/gi18n.h>
 
#include "Account.h"
#include "account-quickfill.h"
#include "combocell.h"
#include "gnc-component-manager.h"
#include "gnc-prefs.h"
#include "gnc-ui-util.h"
#include "recncell.h"
 
#include "gncEntry.h"
#include "gncEntryLedger.h"
#include "gncEntryLedgerP.h"
#include "quickfillcell.h"
#include "gnc-entry-quickfill.h"
 
#define GNC_PREF_TAX_INCL "tax-included"
 
static const QofLogModule log_module = "Business Entry Ledger";
 
/* XXX: This should go elsewhere */
const char* gnc_entry_ledger_type_string_getter (char flag)
{
    switch (flag)
    {
    case '1':
        return _ ("$");
    case '2':
        return _ ("%");
    default:
        break;
    };
    return "?";
}
 
const char* gnc_entry_ledger_how_string_getter (char flag)
{
    switch (flag)
    {
    case '1':
        return _ ("<");
    case '2':
        return _ ("=");
    case '3':
        return _ (">");
    default:
        break;
    };
    return "?";
}
 
static void load_discount_type_cells (GncEntryLedger* ledger)
{
    RecnCell* cell;
 
    if (!ledger) return;
 
    cell = (RecnCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_DISTYPE_CELL);
 
    if (!cell) return;
 
    gnc_recn_cell_set_valid_flags (cell, "12", '2');
    gnc_recn_cell_set_flag_order (cell, "21");
    gnc_recn_cell_set_string_getter (cell, gnc_entry_ledger_type_string_getter);
}
 
static void load_discount_how_cells (GncEntryLedger* ledger)
{
    RecnCell* cell;
 
    if (!ledger) return;
 
    cell = (RecnCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_DISHOW_CELL);
 
    if (!cell) return;
 
    gnc_recn_cell_set_valid_flags (cell, "123", '1');
    gnc_recn_cell_set_flag_order (cell, "123");
    gnc_recn_cell_set_string_getter (cell, gnc_entry_ledger_how_string_getter);
}
 
static void load_payment_type_cells (GncEntryLedger* ledger)
{
    ComboCell* cell;
    const GncOwner* owner;
    GncEmployee* employee;
 
    cell = (ComboCell*) gnc_table_layout_get_cell (ledger->table->layout,
                                                   ENTRY_PAYMENT_CELL);
    if (!cell) return;
 
    if (!ledger->invoice) return;
 
    owner = gncOwnerGetEndOwner (gncInvoiceGetOwner (ledger->invoice));
    if (gncOwnerGetType (owner) != GNC_OWNER_EMPLOYEE)
        return;
 
    employee = gncOwnerGetEmployee (owner);
    g_return_if_fail (employee);
 
    gnc_combo_cell_clear_menu (cell);
    gnc_combo_cell_add_menu_item (cell, _ ("Cash"));
 
    if (gncEmployeeGetCCard (employee))
        gnc_combo_cell_add_menu_item (cell, _ ("Charge"));
}
 
/* ==================================================================== */
/* Return TRUE if we don't want to add this account to the xfer menu */
 
static gboolean
skip_expense_acct_cb (Account* account, gpointer user_data)
{
    GNCAccountType type;
 
    /* Don't add A/R, A/P, Bank, Cash, or Equity accounts */
    type = xaccAccountGetType (account);
    if (type == ACCT_TYPE_PAYABLE || type == ACCT_TYPE_RECEIVABLE ||
        type == ACCT_TYPE_CASH || type == ACCT_TYPE_BANK ||
        type == ACCT_TYPE_EQUITY || type == ACCT_TYPE_TRADING)
    {
        return TRUE;
    }
 
    /* If this is an ORDER or INVOICE, then leave out the expenses.  */
    if (type == ACCT_TYPE_EXPENSE) return TRUE;
 
    /* Don't add placeholder accounts */
    if (xaccAccountGetPlaceholder (account)) return TRUE;
 
    return FALSE;
}
 
static gboolean
skip_income_acct_cb (Account* account, gpointer user_data)
{
    GNCAccountType type;
 
    /* Don't add A/R, A/P, Bank, Cash, or Equity accounts */
    type = xaccAccountGetType (account);
    if (type == ACCT_TYPE_PAYABLE || type == ACCT_TYPE_RECEIVABLE ||
        type == ACCT_TYPE_CASH || type == ACCT_TYPE_BANK ||
        type == ACCT_TYPE_EQUITY || type == ACCT_TYPE_TRADING)
    {
        return TRUE;
    }
 
    /* If this is a BILL, then leave out the incomes */
    if (type == ACCT_TYPE_INCOME) return TRUE;
 
    /* Don't add placeholder accounts */
    if (xaccAccountGetPlaceholder (account)) return TRUE;
 
    return FALSE;
}
 
/* ===================================================================== */
/* Splat the account name into the transfer cell combobox menu */
 
#define EKEY "Expense Business entry quickfill"
#define IKEY "Income Business entry quickfill"
 
static void
load_xfer_type_cells (GncEntryLedger* ledger)
{
    Account* root;
    ComboCell* cell;
    QuickFill* qf = NULL;
    GtkListStore* store = NULL;
 
    root = gnc_book_get_root_account (ledger->book);
    if (root == NULL) return;
 
    /* Use a common, shared quickfill.  For the ORDER or INVOICE,
     * ledgers, we don't want expense-type accounts in the menu.
     * For BILL, etc. then leave out the income types.
     */
    switch (ledger->type)
    {
    case GNCENTRY_ORDER_ENTRY:
    case GNCENTRY_ORDER_VIEWER:
    case GNCENTRY_INVOICE_ENTRY:
    case GNCENTRY_INVOICE_VIEWER:
    case GNCENTRY_CUST_CREDIT_NOTE_ENTRY:
    case GNCENTRY_CUST_CREDIT_NOTE_VIEWER:
        qf = gnc_get_shared_account_name_quickfill (root, IKEY,
                                                    skip_expense_acct_cb, NULL);
        store = gnc_get_shared_account_name_list_store (root, IKEY,
                                                        skip_expense_acct_cb, NULL);
        break;
 
    case GNCENTRY_BILL_ENTRY:
    case GNCENTRY_BILL_VIEWER:
    case GNCENTRY_EXPVOUCHER_ENTRY:
    case GNCENTRY_EXPVOUCHER_VIEWER:
    case GNCENTRY_VEND_CREDIT_NOTE_ENTRY:
    case GNCENTRY_VEND_CREDIT_NOTE_VIEWER:
    case GNCENTRY_EMPL_CREDIT_NOTE_ENTRY:
    case GNCENTRY_EMPL_CREDIT_NOTE_VIEWER:
    case GNCENTRY_NUM_REGISTER_TYPES:
        qf = gnc_get_shared_account_name_quickfill (root, EKEY,
                                                    skip_income_acct_cb, NULL);
        store = gnc_get_shared_account_name_list_store (root, EKEY,
                                                        skip_income_acct_cb,
                                                        NULL);
        break;
    default:
        PWARN ("Bad GncEntryLedgerType");
        break;
    }
 
    cell = (ComboCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_IACCT_CELL);
    gnc_combo_cell_use_quickfill_cache (cell, qf);
    gnc_combo_cell_use_list_store_cache (cell, store);
 
    cell = (ComboCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_BACCT_CELL);
    gnc_combo_cell_use_quickfill_cache (cell, qf);
    gnc_combo_cell_use_list_store_cache (cell, store);
}
 
/* ===================================================================== */
 
static void load_taxtable_type_cells (GncEntryLedger* ledger)
{
    GList* list;
    ComboCell* cell;
 
    cell = (ComboCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_TAXTABLE_CELL);
    gnc_combo_cell_clear_menu (cell);
 
    list = gncTaxTableGetTables (ledger->book);
    for (; list ; list = list->next)
    {
        GncTaxTable* table = list->data;
        const char* name = gncTaxTableGetName (table);
        if (name != NULL)
            gnc_combo_cell_add_menu_item (cell, (char*)name);
    }
}
 
static void
gnc_entry_ledger_show_entry (GncEntryLedger* ledger,
                             VirtualCellLocation start_loc)
{
    VirtualCellLocation end_loc;
    int v_row;
 
    end_loc = start_loc;
    v_row = end_loc.virt_row + 1;
    end_loc.virt_row = MIN (v_row, ledger->table->num_virt_rows - 1);
 
    gnc_table_show_range (ledger->table, start_loc, end_loc);
}
 
#define DESC_QF_KEY_INVOICES "ENTRY_DESC_CELL_QF_INVOICES"
#define DESC_QF_KEY_BILLS "ENTRY_DESC_CELL_QF_BILLS"
 
static void
load_description_cell (GncEntryLedger* ledger)
{
    QuickFill* shared_quickfill;
    QuickFillCell* cell;
 
    switch (ledger->type)
    {
    case GNCENTRY_INVOICE_ENTRY:
    case GNCENTRY_INVOICE_VIEWER:
    case GNCENTRY_CUST_CREDIT_NOTE_ENTRY:
    case GNCENTRY_CUST_CREDIT_NOTE_VIEWER:
        shared_quickfill = gnc_get_shared_entry_desc_quickfill (ledger->book,
                                                                DESC_QF_KEY_INVOICES, TRUE);
        break;
    default:
        shared_quickfill = gnc_get_shared_entry_desc_quickfill (ledger->book,
                                                                DESC_QF_KEY_BILLS, FALSE);
        break;
    };
 
    cell = (QuickFillCell*)
           gnc_table_layout_get_cell (ledger->table->layout, ENTRY_DESC_CELL);
    gnc_quickfill_cell_use_quickfill_cache (cell, shared_quickfill);
}
 
void gnc_entry_ledger_load_xfer_cells (GncEntryLedger* ledger)
{
    load_xfer_type_cells (ledger);
    load_taxtable_type_cells (ledger);
    load_payment_type_cells (ledger);
    load_description_cell (ledger);
}
 
/* XXX (FIXME): This should be in a config file! */
/* Copy GncEntry information from the list to the rows of the Ledger. */
/* XXX This code is a cut-n-paste job from the SplitRegister code;
 * the split-register should be generalized to the point where a cut-n-paste
 * like this isn't required, and this should be trashed.
 */
void gnc_entry_ledger_load (GncEntryLedger* ledger, GList* entry_list)
{
    GncEntry* blank_entry, *find_entry;
    CursorBuffer* cursor_buffer;
    Table* table;
 
    GList* node;
    CellBlock* cursor_header, *cursor;
    VirtualCellLocation vcell_loc;
    VirtualLocation save_loc;
    gboolean start_primary_color = TRUE;
 
    int new_entry_row = -1;
 
    if (!ledger) return;
 
    /* Load up cells */
    load_discount_type_cells (ledger);
    load_discount_how_cells (ledger);
    gnc_entry_ledger_load_xfer_cells (ledger);
 
    blank_entry = gnc_entry_ledger_get_blank_entry (ledger);
 
    if (blank_entry == NULL && ledger->invoice == NULL && entry_list == NULL)
        return;
 
    if (blank_entry == NULL && ledger->invoice)
    {
        switch (ledger->type)
        {
        case GNCENTRY_ORDER_ENTRY:
        case GNCENTRY_INVOICE_ENTRY:
        case GNCENTRY_BILL_ENTRY:
        case GNCENTRY_EXPVOUCHER_ENTRY:
        case GNCENTRY_CUST_CREDIT_NOTE_ENTRY:
        case GNCENTRY_VEND_CREDIT_NOTE_ENTRY:
        case GNCENTRY_EMPL_CREDIT_NOTE_ENTRY:
 
            gnc_suspend_gui_refresh();
 
            blank_entry = gncEntryCreate (ledger->book);
            gncEntrySetDateGDate (blank_entry, &ledger->last_date_entered);
            ledger->blank_entry_guid = *gncEntryGetGUID (blank_entry);
 
            gnc_resume_gui_refresh();
 
            /* The rest of this does not apply to expense vouchers */
            if (ledger->type != GNCENTRY_EXPVOUCHER_ENTRY)
            {
                const GncOwner* owner = gncOwnerGetEndOwner (gncInvoiceGetOwner (
                                                                 ledger->invoice));
                GncTaxTable* table = NULL;
                GncTaxIncluded taxincluded_p = GNC_TAXINCLUDED_USEGLOBAL;
                gboolean taxincluded = FALSE;
                gnc_numeric discount = gnc_numeric_zero();
                gnc_numeric price = gnc_numeric_zero();
 
                /* Determine the Price from Customer's or Vendor's Job */
                switch (gncOwnerGetType (gncInvoiceGetOwner (ledger->invoice)))
                {
                case GNC_OWNER_JOB:
                    price = gncJobGetRate (gncOwnerGetJob (gncInvoiceGetOwner (ledger->invoice)));
                    break;
                default:
                    break;
                }
 
                /* Determine the TaxIncluded and Discount values */
                switch (gncOwnerGetType (owner))
                {
                case GNC_OWNER_CUSTOMER:
                    taxincluded_p = gncCustomerGetTaxIncluded (owner->owner.customer);
                    discount = gncCustomerGetDiscount (owner->owner.customer);
                    break;
                case GNC_OWNER_VENDOR:
                    taxincluded_p = gncVendorGetTaxIncluded (owner->owner.vendor);
                    break;
                default:
                    break;
                }
 
                /* Compute the default taxincluded */
                switch (taxincluded_p)
                {
                case GNC_TAXINCLUDED_YES:
                    taxincluded = TRUE;
                    break;
                case GNC_TAXINCLUDED_NO:
                    taxincluded = FALSE;
                    break;
                case GNC_TAXINCLUDED_USEGLOBAL:
                    if (ledger->prefs_group)
                    {
                        taxincluded = gnc_prefs_get_bool (ledger->prefs_group, GNC_PREF_TAX_INCL);
                    }
                    else
                    {
                        taxincluded = FALSE;
                    }
                    break;
                }
 
                /* Compute the proper taxtable */
                switch (gncOwnerGetType (owner))
                {
                case GNC_OWNER_CUSTOMER:
                    table = gncTaxTableGetDefault (ledger->book,
                                                   GNC_OWNER_CUSTOMER);
 
                    if (gncCustomerGetTaxTableOverride (owner->owner.customer))
                        table = gncCustomerGetTaxTable (owner->owner.customer);
                    break;
 
                case GNC_OWNER_VENDOR:
                    table = gncTaxTableGetDefault (ledger->book,
                                                   GNC_OWNER_VENDOR);
 
                    if (gncVendorGetTaxTableOverride (owner->owner.vendor))
                        table = gncVendorGetTaxTable (owner->owner.vendor);
                    break;
 
                default:
                    break;
                }
 
                if (ledger->is_cust_doc)
                {
                    gncEntrySetInvTaxable (blank_entry, table != NULL);
                    gncEntrySetInvTaxTable (blank_entry, table);
                    gncEntrySetInvTaxIncluded (blank_entry, taxincluded);
                    gncEntrySetInvDiscount (blank_entry, discount);
                    gncEntrySetInvPrice (blank_entry, price);
                }
                else
                {
                    gncEntrySetBillTaxable (blank_entry, table != NULL);
                    gncEntrySetBillTaxTable (blank_entry, table);
                    gncEntrySetBillTaxIncluded (blank_entry, taxincluded);
                    gncEntrySetBillPrice (blank_entry, price);
                }
            }
 
            break;
        default:
            ledger->blank_entry_guid = *guid_null();
            break;
        }
        ledger->blank_entry_edited = FALSE;
    }
 
    table = ledger->table;
 
    gnc_table_leave_update (table, table->current_cursor_loc);
    save_loc = table->current_cursor_loc;
 
    /* Figure out where we are going to */
    if (ledger->traverse_to_new)
    {
        find_entry = blank_entry;
    }
    else if (ledger->hint_entry)
    {
        find_entry = ledger->hint_entry;
    }
    else
    {
        find_entry = gnc_entry_ledger_get_current_entry (ledger);
        /* XXX: get current entry (cursor_hint_xxx) */
    }
 
    /* If the current cursor has changed we save the values for later
     * possible restoration. */
    if (gnc_table_current_cursor_changed (table, TRUE) &&
        (find_entry == gnc_entry_ledger_get_current_entry (ledger)))
    {
        cursor_buffer = gnc_cursor_buffer_new();
        gnc_table_save_current_cursor (table, cursor_buffer);
    }
    else
        cursor_buffer = NULL;
 
    /* disable move callback -- we don't want the cascade of
     * callbacks while we are fiddling with loading the register */
    gnc_table_control_allow_move (table->control, FALSE);
 
    /* invalidate the cursor */
    {
        VirtualLocation virt_loc;
 
        virt_loc.vcell_loc.virt_row = -1;
        virt_loc.vcell_loc.virt_col = -1;
        virt_loc.phys_row_offset = -1;
        virt_loc.phys_col_offset = -1;
 
        gnc_table_move_cursor_gui (table, virt_loc);
    }
 
    /* make sure that the header is loaded */
    vcell_loc.virt_row = 0;
    vcell_loc.virt_col = 0;
    cursor_header = gnc_table_layout_get_cursor (table->layout, CURSOR_HEADER);
    gnc_table_set_vcell (table, cursor_header, NULL, TRUE, TRUE, vcell_loc);
    vcell_loc.virt_row++;
 
    /* get the current time and reset the dividing row */
    table->model->dividing_row_upper = -1;
    table->model->dividing_row = -1;
    table->model->dividing_row_lower = -1;
    cursor = gnc_table_layout_get_cursor (table->layout, "cursor");
 
    /* Populate the table */
    for (node = entry_list; node; node = node->next)
    {
        GncEntry* entry = node->data;
 
        /* Don't load the blank entry */
        if (entry == blank_entry)
            continue;
 
        /* If this is the first load of the ledger, fill the quickfill cells */
        {
            /* XXX */
        }
 
        if (entry == find_entry)
            new_entry_row = vcell_loc.virt_row;
 
        gnc_table_set_vcell (table, cursor, gncEntryGetGUID (entry),
                             TRUE, start_primary_color, vcell_loc);
        vcell_loc.virt_row++;
 
        /* Flip color for the next guy */
        start_primary_color = !start_primary_color;
    }
 
    /* Add the blank entry at the end. */
    if (blank_entry)
    {
        gnc_table_set_vcell (table, cursor, gncEntryGetGUID (blank_entry),
                             TRUE, start_primary_color, vcell_loc);
 
        if (find_entry == blank_entry)
            new_entry_row = vcell_loc.virt_row;
 
        vcell_loc.virt_row++;
    }
 
    /* Resize the table */
    gnc_table_set_size (table, vcell_loc.virt_row, 1);
 
    /* Restore the cursor to its rightful position */
    if (new_entry_row > 0)
        save_loc.vcell_loc.virt_row = new_entry_row;
 
    if (gnc_table_find_close_valid_cell (table, &save_loc, FALSE))
    {
        gnc_table_move_cursor_gui (table, save_loc);
 
        if (find_entry == gnc_entry_ledger_get_current_entry (ledger))
            gnc_table_restore_current_cursor (table, cursor_buffer);
    }
 
    gnc_cursor_buffer_destroy (cursor_buffer);
    cursor_buffer = NULL;
 
    /* Reset the ledger */
    ledger->traverse_to_new = FALSE;
    ledger->hint_entry = NULL;
 
    /* Set the cell fractions */
 
 
    gnc_table_refresh_gui (table, TRUE);
    gnc_entry_ledger_show_entry (ledger, table->current_cursor_loc.vcell_loc);
 
    /* Set completion character */
    gnc_combo_cell_set_complete_char
    ((ComboCell*)
     gnc_table_layout_get_cell (table->layout, ENTRY_IACCT_CELL),
     gnc_get_account_separator());
 
    gnc_combo_cell_set_complete_char
    ((ComboCell*)
     gnc_table_layout_get_cell (table->layout, ENTRY_BACCT_CELL),
     gnc_get_account_separator());
 
    /* enable callback for cursor user-driven moves */
    gnc_table_control_allow_move (table->control, TRUE);
}
 
/* =========================== END OF FILE ========================== */