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search-numeric.c
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search-numeric.c
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/*
* Copyright (C) 2002 Derek Atkins
*
* Authors: Derek Atkins <warlord@MIT.EDU>
*
* Copyright (c) 2006 David Hampton <hampton@employees.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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "gnc-amount-edit.h"
#include "qof.h"
#include "gnc-gui-query.h"
#include "search-numeric.h"
#include "search-core-utils.h"
#define d(x)
static void pass_parent (GNCSearchCoreType *fe, gpointer parent);
static void editable_enters (GNCSearchCoreType *fe);
static void grab_focus (GNCSearchCoreType *fe);
static GNCSearchCoreType *gncs_clone(GNCSearchCoreType *fe);
static gboolean gncs_validate (GNCSearchCoreType *fe);
static GtkWidget *gncs_get_widget(GNCSearchCoreType *fe);
static QofQueryPredData* gncs_get_predicate (GNCSearchCoreType *fe);
static void gnc_search_numeric_finalize (GObject *obj);
typedef struct _GNCSearchNumericPrivate GNCSearchNumericPrivate;
struct _GNCSearchNumericPrivate
{
gboolean is_debcred;
GtkWidget * entry;
GNCAmountEdit *gae;
GtkWindow *parent;
};
G_DEFINE_TYPE_WITH_PRIVATE(GNCSearchNumeric, gnc_search_numeric, GNC_TYPE_SEARCH_CORE_TYPE)
#define _PRIVATE(o) \
((GNCSearchNumericPrivate*)gnc_search_numeric_get_instance_private((GNCSearchNumeric*)o))
static void
gnc_search_numeric_class_init (GNCSearchNumericClass *klass)
{
GObjectClass *object_class;
GNCSearchCoreTypeClass *gnc_search_core_type = (GNCSearchCoreTypeClass *)klass;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gnc_search_numeric_finalize;
/* override methods */
gnc_search_core_type->pass_parent = pass_parent;
gnc_search_core_type->editable_enters = editable_enters;
gnc_search_core_type->grab_focus = grab_focus;
gnc_search_core_type->validate = gncs_validate;
gnc_search_core_type->get_widget = gncs_get_widget;
gnc_search_core_type->get_predicate = gncs_get_predicate;
gnc_search_core_type->clone = gncs_clone;
}
static void
gnc_search_numeric_init (GNCSearchNumeric *o)
{
o->value = gnc_numeric_zero ();
o->how = QOF_COMPARE_EQUAL;
o->option = QOF_NUMERIC_MATCH_ANY;
}
static void
gnc_search_numeric_finalize (GObject *obj)
{
GNCSearchNumeric *o = (GNCSearchNumeric *)obj;
g_assert (IS_GNCSEARCH_NUMERIC (o));
G_OBJECT_CLASS (gnc_search_numeric_parent_class)->finalize(obj);
}
/**
* gnc_search_numeric_new:
*
* Create a new GNCSearchNumeric object.
*
* Return value: A new #GNCSearchNumeric object.
**/
GNCSearchNumeric *
gnc_search_numeric_new (void)
{
GNCSearchNumeric *o = g_object_new(GNC_TYPE_SEARCH_NUMERIC, NULL);
return o;
}
/**
* gnc_search_numeric_debcred_new:
*
* Create a new GNCSearchNumeric object, configured for DebCred.
*
* Return value: A new #GNCSearchNumeric object.
**/
GNCSearchNumeric *
gnc_search_numeric_debcred_new (void)
{
GNCSearchNumeric *o;
GNCSearchNumericPrivate *priv;
o = g_object_new(GNC_TYPE_SEARCH_NUMERIC, NULL);
priv = _PRIVATE(o);
priv->is_debcred = TRUE;
return o;
}
void
gnc_search_numeric_set_value (GNCSearchNumeric *fi, gnc_numeric value)
{
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
fi->value = value;
}
void
gnc_search_numeric_set_how (GNCSearchNumeric *fi, QofQueryCompare how)
{
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
fi->how = how;
}
void
gnc_search_numeric_set_option (GNCSearchNumeric *fi, QofNumericMatch option)
{
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
fi->option = option;
}
static void
pass_parent (GNCSearchCoreType *fe, gpointer parent)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
priv = _PRIVATE(fi);
priv->parent = GTK_WINDOW(parent);
}
static gboolean
gncs_validate (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
gboolean valid = TRUE;
GError *error = NULL;
g_return_val_if_fail (fi, FALSE);
g_return_val_if_fail (IS_GNCSEARCH_NUMERIC (fi), FALSE);
priv = _PRIVATE(fi);
if (!gnc_amount_edit_evaluate (GNC_AMOUNT_EDIT(priv->gae), &error))
{
gnc_error_dialog (GTK_WINDOW(priv->parent), "%s", error->message);
valid = FALSE;
g_error_free (error);
}
return valid;
}
static void
entry_changed (GNCAmountEdit *entry, GNCSearchNumeric *fe)
{
fe->value = gnc_amount_edit_get_amount (entry);
}
static GtkWidget *
make_how_menu (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
GtkComboBox *combo;
priv = _PRIVATE(fi);
combo = GTK_COMBO_BOX(gnc_combo_box_new_search());
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("less than") : _("is less than")),
QOF_COMPARE_LT);
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("less than or equal to") :
_("is less than or equal to")),
QOF_COMPARE_LTE);
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("equal to") : _("equals")),
QOF_COMPARE_EQUAL);
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("not equal to") : _("does not equal")),
QOF_COMPARE_NEQ);
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("greater than") : _("is greater than")),
QOF_COMPARE_GT);
gnc_combo_box_search_add(combo, (priv->is_debcred ?
_("greater than or equal to") :
_("is greater than or equal to")),
QOF_COMPARE_GTE);
gnc_combo_box_search_changed(combo, &fi->how);
gnc_combo_box_search_set_active(combo, fi->how ? fi->how : QOF_COMPARE_LT);
return GTK_WIDGET(combo);
}
static GtkWidget *
make_option_menu (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GtkComboBox *combo;
combo = GTK_COMBO_BOX(gnc_combo_box_new_search());
gnc_combo_box_search_add(combo, _("has credits or debits"), QOF_NUMERIC_MATCH_ANY);
gnc_combo_box_search_add(combo, _("has debits"), QOF_NUMERIC_MATCH_DEBIT);
gnc_combo_box_search_add(combo, _("has credits"), QOF_NUMERIC_MATCH_CREDIT);
gnc_combo_box_search_changed(combo, &fi->option);
gnc_combo_box_search_set_active(combo, fi->option ? fi->option : QOF_NUMERIC_MATCH_ANY);
return GTK_WIDGET(combo);
}
static void
grab_focus (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
priv = _PRIVATE(fi);
if (priv->entry)
gtk_widget_grab_focus (priv->entry);
}
static void
editable_enters (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
g_return_if_fail (fi);
g_return_if_fail (IS_GNCSEARCH_NUMERIC (fi));
priv = _PRIVATE(fi);
if (priv->entry)
gtk_entry_set_activates_default(GTK_ENTRY (priv->entry), TRUE);
}
static GtkWidget *
gncs_get_widget (GNCSearchCoreType *fe)
{
GtkWidget *entry, *menu, *box;
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
g_return_val_if_fail (fi, NULL);
g_return_val_if_fail (IS_GNCSEARCH_NUMERIC (fi), NULL);
priv = _PRIVATE(fi);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
gtk_box_set_homogeneous (GTK_BOX (box), FALSE);
/* Build and connect the option menu(s) */
if (priv->is_debcred)
{
menu = make_option_menu (fe);
gtk_box_pack_start (GTK_BOX (box), menu, FALSE, FALSE, 3);
}
menu = make_how_menu (fe);
gtk_box_pack_start (GTK_BOX (box), menu, FALSE, FALSE, 3);
/* Build and connect the entry window */
entry = gnc_amount_edit_new ();
gnc_amount_edit_set_amount (GNC_AMOUNT_EDIT (entry), fi->value);
g_signal_connect (G_OBJECT (entry), "amount_changed", G_CALLBACK (entry_changed), fe);
gtk_box_pack_start (GTK_BOX (box), entry, FALSE, FALSE, 3);
priv->gae = GNC_AMOUNT_EDIT (entry);
priv->entry = gnc_amount_edit_gtk_entry (GNC_AMOUNT_EDIT (entry));
/* And return the box */
return box;
}
static QofQueryPredData* gncs_get_predicate (GNCSearchCoreType *fe)
{
GNCSearchNumeric *fi = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *priv;
g_return_val_if_fail (fi, NULL);
g_return_val_if_fail (IS_GNCSEARCH_NUMERIC (fi), NULL);
/* force the computation of the entry, because we may not get the signal */
priv = _PRIVATE(fi);
entry_changed (priv->gae, fi);
return qof_query_numeric_predicate (fi->how, fi->option, fi->value);
}
static GNCSearchCoreType *gncs_clone(GNCSearchCoreType *fe)
{
GNCSearchNumeric *se, *fse = (GNCSearchNumeric *)fe;
GNCSearchNumericPrivate *se_priv, *fse_priv;
g_return_val_if_fail (fse, NULL);
g_return_val_if_fail (IS_GNCSEARCH_NUMERIC (fse), NULL);
fse_priv = _PRIVATE(fse);
se = gnc_search_numeric_new ();
gnc_search_numeric_set_value (se, fse->value);
gnc_search_numeric_set_how (se, fse->how);
se_priv = _PRIVATE(se);
gnc_search_numeric_set_option (se, fse->option);
se_priv->is_debcred = fse_priv->is_debcred;
return (GNCSearchCoreType *)se;
}