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author | Matthew Barnes <mbarnes@redhat.com> | 2009-10-25 21:17:23 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2009-10-27 21:25:01 +0800 |
commit | 2b16aef84141800099f859e72d05e1e6bf8e02dd (patch) | |
tree | b7168d8e9a4157a1f6733b0c667dd6239c5e0055 /filter/e-filter-int.c | |
parent | 58166e645971a4812fef23702f45cacc8e64e419 (diff) | |
download | gsoc2013-evolution-2b16aef84141800099f859e72d05e1e6bf8e02dd.tar.gz gsoc2013-evolution-2b16aef84141800099f859e72d05e1e6bf8e02dd.tar.zst gsoc2013-evolution-2b16aef84141800099f859e72d05e1e6bf8e02dd.zip |
Cleanup and rename filter classes.
Diffstat (limited to 'filter/e-filter-int.c')
-rw-r--r-- | filter/e-filter-int.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/filter/e-filter-int.c b/filter/e-filter-int.c new file mode 100644 index 0000000000..f3fef9dc89 --- /dev/null +++ b/filter/e-filter-int.c @@ -0,0 +1,261 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Authors: + * Jeffrey Stedfast <fejj@ximian.com> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <gtk/gtk.h> + +#include <libedataserver/e-sexp.h> + +#include "e-filter-int.h" + +static gpointer parent_class; + +static void +filter_int_spin_changed (GtkSpinButton *spin_button, + EFilterElement *element) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + + filter_int->val = gtk_spin_button_get_value_as_int (spin_button); +} + +static void +filter_int_finalize (GObject *object) +{ + EFilterInt *filter_int = E_FILTER_INT (object); + + g_free (filter_int->type); + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static gint +filter_int_eq (EFilterElement *element_a, + EFilterElement *element_b) +{ + EFilterInt *filter_int_a = E_FILTER_INT (element_a); + EFilterInt *filter_int_b = E_FILTER_INT (element_b); + + /* Chain up to parent's eq() method. */ + if (!E_FILTER_ELEMENT_CLASS (parent_class)->eq (element_a, element_b)) + return FALSE; + + return (filter_int_a->val == filter_int_b->val); +} + +static EFilterElement * +filter_int_clone (EFilterElement *element) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + EFilterInt *clone; + + clone = e_filter_int_new_type ( + filter_int->type, filter_int->min, filter_int->max); + clone->val = filter_int->val; + + E_FILTER_ELEMENT (clone)->name = g_strdup (element->name); + + return E_FILTER_ELEMENT (clone); +} + +static xmlNodePtr +filter_int_xml_encode (EFilterElement *element) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + xmlNodePtr value; + gchar intval[32]; + const gchar *type; + + type = filter_int->type ? filter_int->type : "integer"; + + value = xmlNewNode (NULL, (xmlChar *)"value"); + xmlSetProp (value, (xmlChar *) "name", (xmlChar *) element->name); + xmlSetProp (value, (xmlChar *) "type", (xmlChar *) type); + + sprintf (intval, "%d", filter_int->val); + xmlSetProp (value, (xmlChar *)type, (xmlChar *)intval); + + return value; +} + +static gint +filter_int_xml_decode (EFilterElement *element, + xmlNodePtr node) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + gchar *name, *type; + gchar *intval; + + name = (gchar *)xmlGetProp (node, (xmlChar *)"name"); + xmlFree (element->name); + element->name = name; + + type = (gchar *)xmlGetProp (node, (xmlChar *)"type"); + g_free (filter_int->type); + filter_int->type = g_strdup (type); + xmlFree (type); + + intval = (gchar *)xmlGetProp (node, (xmlChar *)(filter_int->type ? filter_int->type : "integer")); + if (intval) { + filter_int->val = atoi (intval); + xmlFree (intval); + } else { + filter_int->val = 0; + } + + return 0; +} + +static GtkWidget * +filter_int_get_widget (EFilterElement *element) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + GtkWidget *widget; + GtkObject *adjustment; + + adjustment = gtk_adjustment_new ( + 0.0, (gfloat) filter_int->min, + (gfloat) filter_int->max, 1.0, 1.0, 0); + widget = gtk_spin_button_new ( + GTK_ADJUSTMENT (adjustment), + filter_int->max > filter_int->min + 1000 ? 5.0 : 1.0, 0); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (widget), TRUE); + + if (filter_int->val) + gtk_spin_button_set_value ( + GTK_SPIN_BUTTON (widget), (gfloat) filter_int->val); + + g_signal_connect ( + widget, "value-changed", + G_CALLBACK (filter_int_spin_changed), element); + + return widget; +} + +static void +filter_int_format_sexp (EFilterElement *element, + GString *out) +{ + EFilterInt *filter_int = E_FILTER_INT (element); + + if (filter_int->val < 0) + /* See #364731 #457523 C6*/ + g_string_append_printf (out, "(- %d)", (filter_int->val * -1)); + else + g_string_append_printf (out, "%d", filter_int->val); +} + +static void +filter_int_class_init (EFilterIntClass *class) +{ + GObjectClass *object_class; + EFilterElementClass *filter_element_class; + + parent_class = g_type_class_peek_parent (class); + + object_class = G_OBJECT_CLASS (class); + object_class->finalize = filter_int_finalize; + + filter_element_class = E_FILTER_ELEMENT_CLASS (class); + filter_element_class->eq = filter_int_eq; + filter_element_class->clone = filter_int_clone; + filter_element_class->xml_encode = filter_int_xml_encode; + filter_element_class->xml_decode = filter_int_xml_decode; + filter_element_class->get_widget = filter_int_get_widget; + filter_element_class->format_sexp = filter_int_format_sexp; +} + +static void +filter_int_init (EFilterInt *filter_int) +{ + filter_int->min = 0; + filter_int->max = G_MAXINT; +} + +GType +e_filter_int_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (EFilterIntClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) filter_int_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EFilterInt), + 0, /* n_preallocs */ + (GInstanceInitFunc) filter_int_init, + NULL /* value_table */ + }; + + type = g_type_register_static ( + E_TYPE_FILTER_ELEMENT, "EFilterInt", &type_info, 0); + } + + return type; +} + +/** + * filter_int_new: + * + * Create a new EFilterInt object. + * + * Return value: A new #EFilterInt object. + **/ +EFilterInt * +e_filter_int_new (void) +{ + return g_object_new (E_TYPE_FILTER_INT, NULL); +} + +EFilterInt * +e_filter_int_new_type (const gchar *type, + gint min, + gint max) +{ + EFilterInt *filter_int; + + filter_int = e_filter_int_new (); + + filter_int->type = g_strdup (type); + filter_int->min = min; + filter_int->max = max; + + return filter_int; +} + +void +e_filter_int_set_value (EFilterInt *filter_int, + gint value) +{ + g_return_if_fail (E_IS_FILTER_INT (filter_int)); + + filter_int->val = value; +} |