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author | Sam Creasey <sammy@oh.verio.com> | 2001-07-03 10:54:48 +0800 |
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committer | Sam Creasy <sammy@src.gnome.org> | 2001-07-03 10:54:48 +0800 |
commit | 793f0a6b869f1f934c0ea51ee762fed384180619 (patch) | |
tree | f4cbb1cd8fdcd976d5bb49303dd446fe99f4b0ca /filter/filter-int.c | |
parent | 7cd517dc60d56c2203d82faffaf40dc5cc7aed5a (diff) | |
download | gsoc2013-evolution-793f0a6b869f1f934c0ea51ee762fed384180619.tar.gz gsoc2013-evolution-793f0a6b869f1f934c0ea51ee762fed384180619.tar.zst gsoc2013-evolution-793f0a6b869f1f934c0ea51ee762fed384180619.zip |
Added an integer type for filtering values. used for size.
2001-07-02 Sam Creasey <sammy@oh.verio.com>
* filter-int.c: Added an integer type for filtering values. used
for size.
* Makefile.am (SOURCES): added filter-int.c, filter-int.h
* filtertypes.xml: added a part entry for size based filters
svn path=/trunk/; revision=10717
Diffstat (limited to 'filter/filter-int.c')
-rw-r--r-- | filter/filter-int.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/filter/filter-int.c b/filter/filter-int.c new file mode 100644 index 0000000000..e6d2656b46 --- /dev/null +++ b/filter/filter-int.c @@ -0,0 +1,229 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Ripped off by Sam Creasey <sammy@oh.verio.com> from filter-score by: + * + * Authors: Jeffrey Stedfast <fejj@helixcode.com> + * + * Copyright 2000 Helix Code, Inc. (www.helixcode.com) + * + * 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 Street #330, Boston, MA 02111-1307, USA. + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <gtk/gtksignal.h> +#include <gtk/gtkspinbutton.h> + +#include "e-util/e-sexp.h" +#include "filter-int.h" + +#define d(x) + +static void xml_create (FilterElement *fe, xmlNodePtr node); +static xmlNodePtr xml_encode (FilterElement *fe); +static int xml_decode (FilterElement *fe, xmlNodePtr node); +static GtkWidget *get_widget (FilterElement *fe); +static void build_code (FilterElement *fe, GString *out, struct _FilterPart *ff); +static void format_sexp (FilterElement *, GString *); + +static void filter_int_class_init (FilterIntClass *class); +static void filter_int_init (FilterInt *gspaper); +static void filter_int_finalise (GtkObject *obj); + +#define _PRIVATE(x) (((FilterInt *)(x))->priv) + +struct _FilterIntPrivate { +}; + +static FilterElementClass *parent_class; + +enum { + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0 }; + +guint +filter_int_get_type (void) +{ + static guint type = 0; + + if (!type) { + GtkTypeInfo type_info = { + "FilterInt", + sizeof (FilterInt), + sizeof (FilterIntClass), + (GtkClassInitFunc) filter_int_class_init, + (GtkObjectInitFunc) filter_int_init, + (GtkArgSetFunc) NULL, + (GtkArgGetFunc) NULL + }; + + type = gtk_type_unique (filter_element_get_type (), &type_info); + } + + return type; +} + +static void +filter_int_class_init (FilterIntClass *class) +{ + GtkObjectClass *object_class; + FilterElementClass *filter_element = (FilterElementClass *)class; + + object_class = (GtkObjectClass *)class; + parent_class = gtk_type_class (filter_element_get_type ()); + + object_class->finalize = filter_int_finalise; + + /* override methods */ + filter_element->xml_create = xml_create; + filter_element->xml_encode = xml_encode; + filter_element->xml_decode = xml_decode; + filter_element->get_widget = get_widget; + filter_element->build_code = build_code; + filter_element->format_sexp = format_sexp; + + /* signals */ + + gtk_object_class_add_signals(object_class, signals, LAST_SIGNAL); +} + +static void +filter_int_init (FilterInt *o) +{ + o->priv = g_malloc0 (sizeof (*o->priv)); +} + +static void +filter_int_finalise(GtkObject *obj) +{ + FilterInt *o = (FilterInt *)obj; + + o = o; + + ((GtkObjectClass *)(parent_class))->finalize(obj); +} + +/** + * filter_int_new: + * + * Create a new FilterInt object. + * + * Return value: A new #FilterInt object. + **/ +FilterInt * +filter_int_new (void) +{ + FilterInt *o = (FilterInt *)gtk_type_new(filter_int_get_type ()); + return o; +} + +static void +xml_create (FilterElement *fe, xmlNodePtr node) +{ + /* parent implementation */ + ((FilterElementClass *)(parent_class))->xml_create(fe, node); +} + +static xmlNodePtr +xml_encode (FilterElement *fe) +{ + xmlNodePtr value; + FilterInt *fs = (FilterInt *)fe; + char *intval; + + d(printf("Encoding integer as xml\n")); + + value = xmlNewNode (NULL, "value"); + xmlSetProp (value, "name", fe->name); + xmlSetProp (value, "type", "integer"); + + intval = g_strdup_printf ("%d", fs->val); + xmlSetProp (value, "integer", intval); + g_free (intval); + + return value; +} + +static int +xml_decode (FilterElement *fe, xmlNodePtr node) +{ + FilterInt *fs = (FilterInt *)fe; + char *name; + char *intval; + + d(printf("Decoding integer from xml %p\n", fe)); + + name = xmlGetProp (node, "name"); + d(printf ("Name = %s\n", name)); + xmlFree (fe->name); + fe->name = name; + intval = xmlGetProp (node, "integer"); + if (intval) { + fs->val = atoi (intval); + xmlFree (intval); + } else + fs->val = 0; + + return 0; +} + +static void +spin_changed (GtkWidget *spin, FilterElement *fe) +{ + FilterInt *fs = (FilterInt *)fe; + + fs->val = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin)); +} + +static GtkWidget * +get_widget (FilterElement *fe) +{ + GtkWidget *spin; + GtkObject *adjustment; + FilterInt *fs = (FilterInt *)fe; + + adjustment = gtk_adjustment_new (0.0, 0.0, (gfloat)G_MAXINT, + 1.0, 1.0, 1.0); + spin = gtk_spin_button_new (GTK_ADJUSTMENT (adjustment), 5.0, 0); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spin), TRUE); + + if (fs->val) { + gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), (gfloat) fs->val); + } + + gtk_signal_connect (GTK_OBJECT (spin), "changed", spin_changed, fe); + + return spin; +} + +static void +build_code (FilterElement *fe, GString *out, struct _FilterPart *ff) +{ + return; +} + +static void +format_sexp (FilterElement *fe, GString *out) +{ + FilterInt *fs = (FilterInt *)fe; + + g_string_append(out, g_strdup_printf("%d", fs->val)); +} |