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|
/* ************************************************************************** */
/* */
/* Copyright (C) 2000-2007 Cédric Auger (cedric@grisbi.org) */
/* 2003-2009 Benjamin Drieu (bdrieu@april.org) */
/* 2009 Pierre Biava (grisbi@pierre.biava.name) */
/* http://www.grisbi.org */
/* */
/* 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, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* */
/* ************************************************************************** */
/**
* \file gsb_currency.c
* contains tools to work with the currencies
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "include.h"
#include <glib/gi18n.h>
/*START_INCLUDE*/
#include "gsb_currency.h"
#include "dialog.h"
#include "gsb_autofunc.h"
#include "gsb_color.h"
#include "gsb_currency_config.h"
#include "gsb_data_account.h"
#include "gsb_data_currency.h"
#include "gsb_data_currency_link.h"
#include "gsb_data_form.h"
#include "gsb_data_transaction.h"
#include "gsb_dirs.h"
#include "gsb_form_widget.h"
#include "gsb_real.h"
#include "structures.h"
#include "utils.h"
#include "utils_files.h"
#include "utils_real.h"
#include "erreur.h"
/*END_INCLUDE*/
/*START_STATIC*/
static struct cached_exchange_rate *gsb_currency_config_get_cached_exchange ( gint currency1_number,
gint currency2_number );
static gboolean gsb_currency_checkbutton_link_changed ( GtkWidget *checkbutton,
gboolean *value );
static void gsb_currency_config_set_cached_exchange ( gint currency1_number,
gint currency2_number,
gsb_real change, gsb_real fees );
static gboolean gsb_currency_create_combobox_store ( void );
static GtkWidget *gsb_currency_make_combobox_exchange_dialog ( gint transaction_currency_number,
gint account_currency_number,
gint set_index );
static gboolean gsb_currency_select_change_currency ( GtkWidget *combobox_1,
GtkWidget *combobox_2 );
static gboolean gsb_currency_select_double_amount ( GtkWidget *entry_1,
GtkWidget *entry_2 );
/*END_STATIC*/
/**
* the currency list store, contains 3 columns :
* 1 : the code of the currency
* 2 : the name(code) of the currency
* 3 : the number of the currency
* used to be set in the combobox */
static GtkListStore *combobox_currency_store;
enum currency_list_columns {
CURRENCY_COL_CODE = 0,
CURRENCY_COL_NAME,
CURRENCY_COL_NUMBER,
CURRENCY_COL_FLAG,
CURRENCY_NUM_COL, /** Number of columns */
};
/** Exchange rates cache, used by
* gsb_currency_config_set_cached_exchange
* and
* gsb_currency_config_get_cached_exchange */
static GSList * cached_exchange_rates = NULL;
/**
* the 2 next variables are filled by gsb_currency_exchange_dialog
* and permit to the form to get the result by the functions
* gsb_currency_get_current_exchange
* gsb_currency_get_current_exchange_fees
* */
static gsb_real current_exchange;
static gsb_real current_exchange_fees;
/*START_EXTERN*/
extern GtkWidget *combo_devise_totaux_categ;
extern GtkWidget *combo_devise_totaux_ib;
extern GtkWidget *combo_devise_totaux_tiers;
extern GtkWidget *detail_devise_compte;
/*END_EXTERN*/
/**
* set to NULL the static variables
*
* \param
*
* \return
* */
void gsb_currency_init_variables ( void )
{
if (combobox_currency_store
&&
GTK_IS_LIST_STORE (combobox_currency_store))
gtk_list_store_clear (combobox_currency_store);
combobox_currency_store = NULL;
current_exchange = null_real;
current_exchange_fees = null_real;
}
/**
* create and return a combobox with the currencies
* for automatic value changed in memory, see gsb_autofunc_currency_new
*
* \param set_name if TRUE, the currencies in the combobox will be name(code), else it will be only the code
*
* \return a widget combobox or NULL
* */
GtkWidget *gsb_currency_make_combobox ( gboolean set_name )
{
GtkCellRenderer *text_renderer, *flag_renderer;
GtkWidget *combo_box;
if ( !combobox_currency_store )
gsb_currency_create_combobox_store ();
combo_box = gtk_combo_box_new_with_model (GTK_TREE_MODEL
(combobox_currency_store));
/* Flag renderer */
flag_renderer = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), flag_renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), flag_renderer,
"pixbuf", CURRENCY_COL_FLAG, NULL );
GTK_CELL_RENDERER(flag_renderer) -> xpad = 3; /* Ugly but how to set it otherwise ?*/
text_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), text_renderer, FALSE);
if (set_name)
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), text_renderer,
"text", CURRENCY_COL_NAME,
NULL);
else
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), text_renderer,
"text", CURRENCY_COL_CODE,
NULL);
gtk_combo_box_set_active ( GTK_COMBO_BOX (combo_box),
0 );
return (combo_box);
}
/**
* set the combobox on the currency given in param
*
* \combo_box the combo-box to set
* \currency_number the currency we want to set on the combo-box
*
* \return TRUE currency found, FALSE currency not found, nothing change
* */
gboolean gsb_currency_set_combobox_history ( GtkWidget *combo_box,
gint currency_number )
{
GtkTreeIter iter;
gint result;
if (!combobox_currency_store)
gsb_currency_create_combobox_store ();
result = gtk_tree_model_get_iter_first ( GTK_TREE_MODEL (combobox_currency_store),
&iter );
while (result)
{
gint value;
gtk_tree_model_get ( GTK_TREE_MODEL (combobox_currency_store),
&iter,
CURRENCY_COL_NUMBER, &value,
-1 );
if (value == currency_number)
{
gtk_combo_box_set_active_iter ( GTK_COMBO_BOX (combo_box),
&iter );
return TRUE;
}
result = gtk_tree_model_iter_next ( GTK_TREE_MODEL (combobox_currency_store),
&iter );
}
return FALSE;
}
/**
* Get and return the number of the currency in the option_menu given
* in param
*
* \param currency_option_menu an option menu with the currencies
*
* \return the number of currency
* */
gint gsb_currency_get_currency_from_combobox ( GtkWidget *combo_box )
{
gint currency_number = 0;
GtkTreeIter iter;
if (!combobox_currency_store)
gsb_currency_create_combobox_store ();
if (gtk_combo_box_get_active_iter ( GTK_COMBO_BOX (combo_box),
&iter ))
gtk_tree_model_get ( GTK_TREE_MODEL (combobox_currency_store),
&iter,
CURRENCY_COL_NUMBER, ¤cy_number,
-1 );
return currency_number;
}
/**
* update the list of the currencies for combobox, wich change all
* the current combobox content
*
* \param
*
* \return FALSE
*/
gboolean gsb_currency_update_combobox_currency_list ( void )
{
GSList *list_tmp;
gint handler_id;
gint old_currency_number = -1;
gchar* tmpstr;
devel_debug (NULL);
if (!combobox_currency_store
||
!gsb_data_currency_get_currency_list ())
return FALSE;
/* XXX still buggy, very slow on the gtk_list_store_clear() call,
* try to find why. */
if ( detail_devise_compte && G_IS_OBJECT ( detail_devise_compte ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(detail_devise_compte), "changed-hook" );
if ( handler_id > 0 )
{
g_signal_handler_block ( (gpointer *) detail_devise_compte,
handler_id );
old_currency_number = gtk_combo_box_get_active (GTK_COMBO_BOX
(detail_devise_compte));
}
}
if ( combo_devise_totaux_tiers && G_IS_OBJECT ( combo_devise_totaux_tiers ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_tiers), "changed-hook" );
if ( handler_id > 0 )
g_signal_handler_block ( (gpointer *) combo_devise_totaux_tiers,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_tiers), "changed-hook" ) );
}
if ( combo_devise_totaux_categ && G_IS_OBJECT ( combo_devise_totaux_categ ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_categ), "changed-hook" );
if ( handler_id > 0 )
g_signal_handler_block ( (gpointer *) combo_devise_totaux_categ,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_categ), "changed-hook" ) );
}
if ( combo_devise_totaux_ib && G_IS_OBJECT ( combo_devise_totaux_ib ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_ib), "changed-hook" );
if ( handler_id > 0 )
g_signal_handler_block ( (gpointer *) combo_devise_totaux_ib,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_ib), "changed-hook" ) );
}
gtk_list_store_clear (GTK_LIST_STORE (combobox_currency_store));
list_tmp = gsb_data_currency_get_currency_list ();
while ( list_tmp )
{
GtkTreeIter iter;
GdkPixbuf * pixbuf;
gchar * string;
gint currency_number;
currency_number = gsb_data_currency_get_no_currency (list_tmp -> data);
string = g_strconcat( gsb_dirs_get_pixmaps_dir ( ), G_DIR_SEPARATOR_S,
"flags", G_DIR_SEPARATOR_S,
gsb_data_currency_get_code_iso4217 (currency_number),
".png", NULL );
pixbuf = gdk_pixbuf_new_from_file ( string, NULL );
g_free (string);
gtk_list_store_append ( GTK_LIST_STORE (combobox_currency_store), &iter );
tmpstr = g_strconcat ( gsb_data_currency_get_name (currency_number),
" (",
gsb_data_currency_get_code_or_isocode (currency_number),
")",
NULL );
gtk_list_store_set ( combobox_currency_store, &iter,
CURRENCY_COL_FLAG, pixbuf,
CURRENCY_COL_CODE, gsb_data_currency_get_code_or_isocode (currency_number),
CURRENCY_COL_NAME, tmpstr,
CURRENCY_COL_NUMBER, currency_number,
-1 );
g_free ( tmpstr );
list_tmp = list_tmp -> next;
}
run.mise_a_jour_liste_comptes_accueil = TRUE;
run.mise_a_jour_liste_echeances_manuelles_accueil = TRUE;
run.mise_a_jour_liste_echeances_auto_accueil = TRUE;
if ( detail_devise_compte && G_IS_OBJECT ( detail_devise_compte ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(detail_devise_compte), "changed-hook" );
{
gtk_combo_box_set_active ( GTK_COMBO_BOX (detail_devise_compte),
old_currency_number );
g_signal_handler_unblock ( detail_devise_compte,
(gulong) g_object_get_data ( G_OBJECT
(detail_devise_compte), "changed-hook" ) );
}
}
if ( combo_devise_totaux_tiers && G_IS_OBJECT ( combo_devise_totaux_tiers ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_tiers), "changed-hook" );
if ( handler_id > 0 )
{
gtk_combo_box_set_active ( GTK_COMBO_BOX (combo_devise_totaux_tiers),
old_currency_number );
g_signal_handler_unblock ( (gpointer *) combo_devise_totaux_tiers,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_tiers), "changed-hook" ) );
}
}
if ( combo_devise_totaux_categ && G_IS_OBJECT ( combo_devise_totaux_categ ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_categ), "changed-hook" );
if ( handler_id > 0 )
{
gtk_combo_box_set_active ( GTK_COMBO_BOX (combo_devise_totaux_categ),
old_currency_number );
g_signal_handler_unblock ( (gpointer *) combo_devise_totaux_categ,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_categ), "changed-hook" ) );
}
}
if ( combo_devise_totaux_ib && G_IS_OBJECT ( combo_devise_totaux_ib ) )
{
handler_id = (gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_ib), "changed-hook" );
if ( handler_id > 0 )
{
gtk_combo_box_set_active ( GTK_COMBO_BOX (combo_devise_totaux_ib),
old_currency_number );
g_signal_handler_unblock ( (gpointer *) combo_devise_totaux_ib,
(gulong) g_object_get_data ( G_OBJECT
(combo_devise_totaux_ib), "changed-hook" ) );
}
}
return FALSE;
}
/**
* Check if a transaction need an exchange rate and fees with its
* account
* if yes, ask for that and set the in the transaction.
*
* \param transaction_number
*/
void gsb_currency_check_for_change ( gint transaction_number )
{
gint transaction_currency_number;
gint account_currency_number;
gint link_number;
account_currency_number = gsb_data_account_get_currency (
gsb_data_transaction_get_account_number ( transaction_number ) );
transaction_currency_number = gsb_data_transaction_get_currency_number (
transaction_number );
link_number = gsb_data_currency_link_search ( account_currency_number,
transaction_currency_number );
if ( link_number )
{
if ( current_exchange_fees.mantissa )
gsb_data_transaction_set_exchange_fees ( transaction_number,
current_exchange_fees );
else
gsb_data_transaction_set_exchange_fees ( transaction_number,
null_real );
if ( current_exchange.mantissa == 0 )
gsb_data_transaction_set_exchange_rate ( transaction_number,
gsb_real_abs (
gsb_data_currency_link_get_change_rate (
link_number ) ) );
else
gsb_data_transaction_set_exchange_rate ( transaction_number,
current_exchange );
if ( gsb_data_currency_link_get_first_currency (
link_number) == account_currency_number )
gsb_data_transaction_set_change_between (transaction_number, 1 );
else
gsb_data_transaction_set_change_between (transaction_number, 0 );
return;
}
if ( current_exchange.mantissa == 0 )
gsb_currency_exchange_dialog ( account_currency_number,
transaction_currency_number,
0,
null_real,
null_real,
TRUE );
gsb_data_transaction_set_exchange_rate ( transaction_number,
gsb_real_abs (current_exchange));
if ( current_exchange_fees.mantissa )
gsb_data_transaction_set_exchange_fees ( transaction_number,
current_exchange_fees );
else
gsb_data_transaction_set_exchange_fees ( transaction_number,
null_real );
gsb_data_transaction_set_change_between (transaction_number, 0 );
}
/**
* ask to the user the exchange and the fees for a transaction
* fill the variables current_exchange and current_exchange_fees with
* the data of the user
* if this was asked before, will use the buffer cached exchange rate, except
* if force is set to TRUE
*
* \param account_currency_number
* \param transaction_currency_number
* \param link_currency si = TRUE : 1 nom_devise = "change" devise_en_rapport
* \param exchange_rate
* \param exchange_fees
* \param force if TRUE will not get the cached exchange rate and will really ask to the user
*
* \return
* */
void gsb_currency_exchange_dialog ( gint account_currency_number,
gint transaction_currency_number ,
gboolean link_currency,
gsb_real exchange_rate,
gsb_real exchange_fees,
gboolean force )
{
GtkWidget *dialog, *label, *hbox, *paddingbox, *table, *widget;
GtkWidget *entry, *amount_entry, *amount_1_entry, *amount_2_entry, *fees_entry;
GtkWidget *combobox_1;
GtkWidget *combobox_2;
struct cached_exchange_rate *cache;
gchar* tmpstr;
gint row = 0;
gint result;
gint link_number;
gint change_link_currency = 1;
if ( account_currency_number == 0 || transaction_currency_number == 0 )
return;
if ( !force
&&
( cache = gsb_currency_config_get_cached_exchange (
account_currency_number, transaction_currency_number ) ) )
{
current_exchange = cache -> rate;
current_exchange_fees = cache -> fees;
return;
}
dialog = gtk_dialog_new_with_buttons ( _("Enter exchange rate"),
GTK_WINDOW ( run.window ),
GTK_DIALOG_MODAL,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL );
gtk_window_set_position ( GTK_WINDOW ( dialog ), GTK_WIN_POS_CENTER_ON_PARENT );
gtk_window_set_resizable ( GTK_WINDOW ( dialog ), FALSE );
/* text for paddingbox */
tmpstr = g_strdup_printf ( _("Please enter data for the transaction") );
/* Ugly dance to avoid side effects on dialog's vbox. */
hbox = gtk_hbox_new ( FALSE, 0 );
gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, FALSE, 0 );
paddingbox = new_paddingbox_with_title ( hbox, TRUE, tmpstr );
gtk_container_set_border_width ( GTK_CONTAINER(hbox), 6 );
gtk_container_set_border_width ( GTK_CONTAINER(paddingbox), 6 );
g_free ( tmpstr );
/* table for layout */
table = gtk_table_new ( 2, 5, FALSE );
gtk_box_pack_start ( GTK_BOX ( paddingbox ), table, FALSE, FALSE, 6 );
gtk_table_set_col_spacings ( GTK_TABLE(table), 6 );
gtk_table_set_row_spacings ( GTK_TABLE(table), 6 );
/* echange line label */
label = gtk_label_new ( _("Currencies") );
gtk_misc_set_alignment ( GTK_MISC ( label ), 0.0, 0.0 );
gtk_table_attach ( GTK_TABLE(table), label, 0, 1, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* echange line currency 1 */
combobox_1 = gsb_currency_make_combobox_exchange_dialog (
transaction_currency_number,
account_currency_number,
link_currency );
gtk_table_attach ( GTK_TABLE(table), combobox_1, 1, 2, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* echange line label */
label = gtk_label_new ( _("Exchange rate") );
gtk_misc_set_alignment ( GTK_MISC ( label ), 0.5, 0.0 );
gtk_table_attach ( GTK_TABLE(table), label, 2, 3, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* echange line currency 2 */
combobox_2 = gsb_currency_make_combobox_exchange_dialog (
transaction_currency_number,
account_currency_number,
!link_currency );
gtk_table_attach ( GTK_TABLE(table), combobox_2, 3, 4, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
row++;
link_number = gsb_data_currency_link_search ( account_currency_number,
transaction_currency_number );
if ( link_number )
{
gtk_widget_set_sensitive ( combobox_1, FALSE );
gtk_widget_set_sensitive ( combobox_2, FALSE );
}
/* amount line */
label = gtk_label_new ( _("Amounts: ") );
gtk_misc_set_alignment ( GTK_MISC ( label ), 0.0, 0.0 );
gtk_table_attach ( GTK_TABLE(table), label, 0, 1, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
amount_1_entry = gtk_entry_new ();
gtk_entry_set_activates_default ( GTK_ENTRY ( amount_1_entry ), TRUE );
gtk_table_attach ( GTK_TABLE(table), amount_1_entry, 1, 2, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* echange line input field */
entry = gtk_entry_new ();
gtk_widget_set_size_request ( entry, 100, -1 );
gtk_entry_set_activates_default ( GTK_ENTRY ( entry ), TRUE );
gtk_table_attach ( GTK_TABLE(table), entry, 2, 3, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
amount_2_entry = gtk_entry_new ();
gtk_entry_set_activates_default ( GTK_ENTRY ( amount_2_entry ), TRUE );
gtk_table_attach ( GTK_TABLE(table), amount_2_entry, 3, 4, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* if amount exist already, fill them here */
if ( link_currency )
amount_entry = amount_2_entry;
else
amount_entry = amount_1_entry;
widget = gsb_form_widget_get_widget ( TRANSACTION_FORM_DEBIT );
if ( !gsb_form_widget_check_empty ( widget ) )
gtk_entry_set_text ( GTK_ENTRY ( amount_entry ),
gtk_entry_get_text ( GTK_ENTRY ( widget ) ) );
else
{
widget = gsb_form_widget_get_widget ( TRANSACTION_FORM_CREDIT );
if ( !gsb_form_widget_check_empty ( widget ) )
gtk_entry_set_text ( GTK_ENTRY ( amount_entry ),
gtk_entry_get_text ( GTK_ENTRY ( widget ) ) );
}
/* set the connections */
g_signal_connect ( G_OBJECT (combobox_1),
"changed",
G_CALLBACK ( gsb_currency_select_change_currency ),
combobox_2 );
g_signal_connect ( G_OBJECT (combobox_2),
"changed",
G_CALLBACK ( gsb_currency_select_change_currency ),
combobox_1);
g_object_set_data ( G_OBJECT ( combobox_1 ),
"amount_1_entry", amount_1_entry );
g_object_set_data ( G_OBJECT ( combobox_1 ),
"amount_2_entry", amount_2_entry );
g_object_set_data ( G_OBJECT ( combobox_2 ),
"amount_1_entry", amount_1_entry );
g_object_set_data ( G_OBJECT ( combobox_2 ),
"amount_2_entry", amount_2_entry );
g_signal_connect ( G_OBJECT ( amount_1_entry ),
"changed",
G_CALLBACK ( gsb_currency_select_double_amount ),
amount_2_entry );
g_signal_connect_swapped ( G_OBJECT ( amount_2_entry ),
"changed",
G_CALLBACK ( gsb_currency_select_double_amount ),
amount_1_entry );
g_object_set_data ( G_OBJECT ( amount_1_entry ), "exchange_rate", entry );
g_object_set_data ( G_OBJECT ( amount_1_entry ), "link_currency",
GINT_TO_POINTER ( link_currency ) );
row++;
/* exchange fees line label */
label = gtk_label_new ( _("Exchange fees: ") );
gtk_misc_set_alignment ( GTK_MISC ( label ), 0.0, 0.0 );
gtk_table_attach ( GTK_TABLE(table), label, 0, 1, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* exchange fees line input field */
fees_entry = gtk_entry_new ();
gtk_entry_set_activates_default ( GTK_ENTRY ( fees_entry ), TRUE );
gtk_table_attach ( GTK_TABLE(table), fees_entry, 1, 2, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
/* exchange fees currency for fees */
label = gtk_label_new (gsb_data_currency_get_name ( account_currency_number ) );
gtk_misc_set_alignment ( GTK_MISC ( label ), 0.0, 0.0 );
gtk_table_attach ( GTK_TABLE(table), label, 2, 3, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
if ( link_number )
{
GtkWidget *checkbox;
change_link_currency = !gsb_data_currency_link_get_fixed_link ( link_number );
checkbox = gtk_check_button_new_with_label ( _("Change the link") );
if ( change_link_currency )
gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON ( checkbox ), TRUE );
gtk_widget_set_sensitive ( checkbox, TRUE );
g_signal_connect ( G_OBJECT ( checkbox ),
"toggled",
G_CALLBACK ( gsb_currency_checkbutton_link_changed ),
&change_link_currency );
gtk_table_attach ( GTK_TABLE(table), checkbox, 3, 4, row, row+1,
GTK_SHRINK | GTK_FILL, 0, 0, 0 );
}
/* if the rate or fees exist already, fill them here */
if ( exchange_rate.mantissa )
{
tmpstr = utils_real_get_string ( exchange_rate );
gtk_entry_set_text ( GTK_ENTRY ( entry ), tmpstr );
g_free ( tmpstr );
}
if ( exchange_fees.mantissa )
{
tmpstr = utils_real_get_string (gsb_real_abs (exchange_fees));
gtk_entry_set_text ( GTK_ENTRY ( fees_entry ), tmpstr );
g_free ( tmpstr );
}
gtk_widget_show_all ( dialog );
/* show the dialog */
dialog_return:
result = gtk_dialog_run ( GTK_DIALOG ( dialog ));
if ( result == GTK_RESPONSE_OK )
{
gint new_link_number;
gint new_link_currency;
current_exchange = utils_real_get_from_string (
gtk_entry_get_text ( GTK_ENTRY ( entry ) ) );
if ( strlen ( gtk_entry_get_text ( GTK_ENTRY ( fees_entry ) ) ) > 0
||
strcmp ( gtk_entry_get_text ( GTK_ENTRY ( fees_entry ) ), "0" ) != 0 )
{
current_exchange_fees = utils_real_get_from_string (
gtk_entry_get_text ( GTK_ENTRY ( fees_entry ) ) );
}
else
current_exchange_fees = null_real ;
if ( current_exchange.mantissa == 0 )
{
tmpstr = g_strdup_printf ( _("The exchange rate or the transaction amount in "
"%s must be filled."),
gsb_data_currency_get_name ( account_currency_number ) );
dialogue_warning_hint ( tmpstr, _("One field is not filled in") );
goto dialog_return;
}
gsb_currency_config_set_cached_exchange ( account_currency_number,
transaction_currency_number,
current_exchange, current_exchange_fees );
if ( link_number )
{
if ( change_link_currency
&&
gsb_real_cmp ( current_exchange,
gsb_data_currency_link_get_change_rate ( link_number ) ) != 0 )
gsb_data_currency_link_set_change_rate ( link_number,
current_exchange );
}
else
{
new_link_number = gsb_data_currency_link_new ( 0 );
new_link_currency = gtk_combo_box_get_active (
GTK_COMBO_BOX ( combobox_1 ) );
if ( new_link_currency )
{
gsb_data_currency_link_set_first_currency ( new_link_number,
account_currency_number );
gsb_data_currency_link_set_second_currency ( new_link_number,
transaction_currency_number );
}
else
{
gsb_data_currency_link_set_first_currency ( new_link_number,
transaction_currency_number );
gsb_data_currency_link_set_second_currency ( new_link_number,
account_currency_number );
}
gsb_data_currency_link_set_change_rate ( new_link_number,
current_exchange );
}
}
else
gsb_currency_init_exchanges ( );
gtk_widget_destroy ( GTK_WIDGET ( dialog ));
}
/**
* Find whether echange rate between two currencies is known. If so,
* returns a cached_exchange_rate structure with exchange rate
* information.
*
* \param currency1 First currency
* \param currency2 Second currency
*
* \return NULL on failure, a pointer to a cached_exchange_rate
* structure on success.
*/
struct cached_exchange_rate *gsb_currency_config_get_cached_exchange ( gint currency1_number,
gint currency2_number )
{
GSList * tmp_list = cached_exchange_rates;
while ( tmp_list )
{
struct cached_exchange_rate * tmp;
tmp = tmp_list -> data;
if ( currency1_number == tmp -> currency1_number && currency2_number == tmp -> currency2_number )
return tmp;
tmp_list = tmp_list -> next;
}
return NULL;
}
/**
* Update exchange rate cache according to arguments.
*
* \param currency1 First currency.
* \param currency2 Second currency.
* \param change Exchange rate between two currencies.
* \param fees Fees of transaction.
*/
void gsb_currency_config_set_cached_exchange ( gint currency1_number,
gint currency2_number,
gsb_real change, gsb_real fees )
{
struct cached_exchange_rate * tmp;
tmp = (struct cached_exchange_rate *) g_malloc0(sizeof(struct cached_exchange_rate));
tmp -> currency1_number = currency1_number;
tmp -> currency2_number = currency2_number;
tmp -> rate = change;
tmp -> fees = fees;
cached_exchange_rates = g_slist_append ( cached_exchange_rates, tmp );
}
/**
* create and fill the list store of the currency
* come here mean that combobox_currency_store is NULL
*
* \param
*
* \return TRUE ok, FALSE problem
* */
gboolean gsb_currency_create_combobox_store ( void )
{
/* the currency list store, contains 4 columns :
* CURRENCY_COL_CODE : the code of the currency
* CURRENCY_COL_NAME : the name(code) of the currency
* CURRENCY_COL_NUMBER : the number of the currency
* CURRENCY_COL_FLAG : */
combobox_currency_store = gtk_list_store_new ( CURRENCY_NUM_COL,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_INT,
GDK_TYPE_PIXBUF );
gsb_currency_update_combobox_currency_list ();
return TRUE;
}
/*
* Handler that change the second combobox of a window that ask for
* change.
*
* \param combobox_1 the combobox wich receive the signal
* \param combobox_2 the combobox we want to change
*
* \return FALSE
*/
gboolean gsb_currency_select_change_currency ( GtkWidget *combobox_1,
GtkWidget *combobox_2 )
{
GtkWidget *entry_1;
GtkWidget *entry_2;
gchar *string = NULL;
/* we just need to set the same active menu on the second combobox */
g_signal_handlers_block_by_func ( G_OBJECT ( combobox_1 ),
G_CALLBACK (gsb_currency_select_change_currency),
combobox_2 );
g_signal_handlers_block_by_func ( G_OBJECT ( combobox_2 ),
G_CALLBACK (gsb_currency_select_change_currency),
combobox_1 );
gtk_combo_box_set_active ( GTK_COMBO_BOX (combobox_2),
!gtk_combo_box_get_active ( GTK_COMBO_BOX (combobox_1)));
entry_1 = g_object_get_data ( G_OBJECT ( combobox_1 ), "amount_1_entry" );
entry_2 = g_object_get_data ( G_OBJECT ( combobox_1 ), "amount_2_entry" );
g_signal_handlers_block_by_func ( G_OBJECT (entry_1),
G_CALLBACK (gsb_currency_select_double_amount),
entry_2 );
g_signal_handlers_block_by_func ( G_OBJECT (entry_2),
G_CALLBACK (gsb_currency_select_double_amount),
entry_1 );
string = g_strdup ( gtk_entry_get_text ( GTK_ENTRY ( entry_1 ) ) );
if ( string && strlen ( string ) > 0 )
{
gtk_entry_set_text ( GTK_ENTRY ( entry_1 ), "" );
gtk_entry_set_text ( GTK_ENTRY ( entry_2 ), string );
g_free ( string );
}
else
{
string = g_strdup ( gtk_entry_get_text ( GTK_ENTRY ( entry_2 ) ) );
if ( string && strlen ( string ) > 0 )
{
gtk_entry_set_text ( GTK_ENTRY ( entry_2 ), "" );
gtk_entry_set_text ( GTK_ENTRY ( entry_1 ), string );
g_free ( string );
}
}
g_signal_handlers_unblock_by_func ( G_OBJECT (entry_1),
G_CALLBACK (gsb_currency_select_double_amount),
entry_2 );
g_signal_handlers_unblock_by_func ( G_OBJECT (entry_2),
G_CALLBACK (gsb_currency_select_double_amount),
entry_1 );
g_signal_handlers_unblock_by_func ( G_OBJECT ( combobox_1 ),
G_CALLBACK (gsb_currency_select_change_currency),
combobox_2 );
g_signal_handlers_unblock_by_func ( G_OBJECT ( combobox_2 ),
G_CALLBACK (gsb_currency_select_change_currency),
combobox_1 );
return FALSE;
}
/*
* initialize current_exchange and current_exchange_fees
*
*/
void gsb_currency_init_exchanges ( void )
{
current_exchange = null_real;
current_exchange_fees = null_real;
}
/*
* Handler that change the entries and calculate the exchange_rate
*
*
* \param entry_1 the entry wich receive the signal
* \param entry_2 the other entry
*
* \return FALSE
*/
gboolean gsb_currency_select_double_amount ( GtkWidget *entry_1,
GtkWidget *entry_2 )
{
GtkWidget *entry, *entry_3, *entry_4;
gsb_real amount_1, amount_2, taux;
gboolean link_currency;
gboolean valide;
entry = g_object_get_data ( G_OBJECT ( entry_1 ), "exchange_rate" );
link_currency = GPOINTER_TO_INT ( g_object_get_data (
G_OBJECT ( entry_1 ), "link_currency" ) );
if ( link_currency )
{
entry_3 = entry_2;
entry_4 = entry_1;
}
else
{
entry_3 = entry_1;
entry_4 = entry_2;
}
valide = gsb_form_widget_get_valide_amout_entry (
gtk_entry_get_text ( GTK_ENTRY ( entry_1 ) ) );
if ( valide )
{
/* the entry is valid, make it normal */
gtk_widget_modify_base ( entry_1, GTK_STATE_NORMAL, NULL );
}
else
{
/* the entry is not valid, make it red */
gtk_widget_modify_base ( entry_1, GTK_STATE_NORMAL,
gsb_color_get_couleur ( "entry_error_color" ) );
return FALSE;
}
valide = gsb_form_widget_get_valide_amout_entry (
gtk_entry_get_text ( GTK_ENTRY ( entry_2 ) ) );
if ( valide )
{
/* the entry is valid, make it normal */
gtk_widget_modify_base ( entry_2, GTK_STATE_NORMAL, NULL );
}
else
{
/* the entry is not valid, make it red */
gtk_widget_modify_base ( entry_2, GTK_STATE_NORMAL,
gsb_color_get_couleur ( "entry_error_color" ) );
return FALSE;
}
if ( strlen ( gtk_entry_get_text ( GTK_ENTRY ( entry_3 ) ) ) > 0 )
{
if ( !strlen ( gtk_entry_get_text ( GTK_ENTRY ( entry_4 ) ) ) )
{
gtk_entry_set_text ( GTK_ENTRY ( entry ), "");
gtk_widget_set_sensitive ( GTK_WIDGET ( entry ), TRUE );
}
else
{
gtk_widget_set_sensitive ( GTK_WIDGET ( entry ), FALSE );
amount_1 = utils_real_get_from_string ( gtk_entry_get_text ( GTK_ENTRY ( entry_1 ) ) );
amount_2 = utils_real_get_from_string ( gtk_entry_get_text ( GTK_ENTRY ( entry_2 ) ) );
taux = gsb_real_div ( amount_2, amount_1 );
gtk_entry_set_text ( GTK_ENTRY ( entry ), utils_real_get_string ( taux ) );
}
}
return FALSE;
}
/*
* create the exchange rate dialog
*
*/
GtkWidget *gsb_currency_make_combobox_exchange_dialog ( gint transaction_currency_number,
gint account_currency_number,
gint set_index )
{
GtkWidget *combo_box = NULL;
GtkListStore *combobox_store;
GtkCellRenderer *text_renderer, *flag_renderer;
GtkTreeIter iter;
GdkPixbuf *pixbuf;
gchar *string;
combobox_store = gtk_list_store_new ( 3, G_TYPE_INT, GDK_TYPE_PIXBUF,
G_TYPE_STRING);
string = g_strconcat( gsb_dirs_get_pixmaps_dir ( ), G_DIR_SEPARATOR_S,
"flags", G_DIR_SEPARATOR_S,
gsb_data_currency_get_code_iso4217 (
transaction_currency_number ),
".png", NULL );
pixbuf = gdk_pixbuf_new_from_file ( string, NULL );
g_free (string);
gtk_list_store_append ( GTK_LIST_STORE ( combobox_store ), &iter );
gtk_list_store_set ( combobox_store, &iter,
0, transaction_currency_number,
1, pixbuf,
2, gsb_data_currency_get_name ( transaction_currency_number ),
-1 );
string = g_strconcat( gsb_dirs_get_pixmaps_dir ( ), G_DIR_SEPARATOR_S,
"flags", G_DIR_SEPARATOR_S,
gsb_data_currency_get_code_iso4217 (
account_currency_number ),
".png", NULL );
pixbuf = gdk_pixbuf_new_from_file ( string, NULL );
g_free (string);
gtk_list_store_append ( GTK_LIST_STORE ( combobox_store ), &iter );
gtk_list_store_set ( combobox_store, &iter,
0, account_currency_number,
1, pixbuf,
2, gsb_data_currency_get_name ( account_currency_number ),
-1 );
combo_box = gtk_combo_box_new_with_model (GTK_TREE_MODEL
(combobox_store));
/* Flag renderer */
flag_renderer = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), flag_renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), flag_renderer,
"pixbuf", 1, NULL );
GTK_CELL_RENDERER(flag_renderer) -> xpad = 3; /* Ugly but how to set it otherwise ?*/
text_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), text_renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), text_renderer,
"text", 2, NULL);
gtk_combo_box_set_active ( GTK_COMBO_BOX (combo_box), set_index );
return (combo_box);
}
/**
*
*
**/
gsb_real gsb_currency_get_current_exchange ( void )
{
return current_exchange;
}
/**
*
*
**/
gboolean gsb_currency_set_current_exchange ( gsb_real exchange )
{
current_exchange.mantissa = exchange.mantissa;
current_exchange.exponent = exchange.exponent;
return FALSE;
}
/**
*
*
**/
gsb_real gsb_currency_get_current_exchange_fees ( void )
{
return current_exchange_fees;
}
/**
*
*
**/
gboolean gsb_currency_set_current_exchange_fees ( gsb_real fees )
{
current_exchange_fees.mantissa = fees.mantissa;
current_exchange_fees.exponent = fees.exponent;
return FALSE;
}
/**
* met à jour value à chaque changement du check_button
*
**/
static gboolean gsb_currency_checkbutton_link_changed ( GtkWidget *checkbutton,
gboolean *value )
{
if ( value )
*value = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON ( checkbutton ) );
return FALSE;
}
/* Local Variables: */
/* c-basic-offset: 4 */
/* End: */
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