/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-minicard-label.c
* Copyright (C) 2000 Helix Code, Inc.
* Author: Chris Lahey <clahey@helixcode.com>
*
* This library 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 library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gnome.h>
#include "e-minicard-label.h"
static void e_minicard_label_init (EMinicardLabel *card);
static void e_minicard_label_class_init (EMinicardLabelClass *klass);
static void e_minicard_label_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
static void e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static gboolean e_minicard_label_event (GnomeCanvasItem *item, GdkEvent *event);
static void e_minicard_label_realize (GnomeCanvasItem *item);
static void e_minicard_label_unrealize (GnomeCanvasItem *item);
static void _update_label( EMinicardLabel *minicard_label );
static GnomeCanvasGroupClass *parent_class = NULL;
/* The arguments we take */
enum {
ARG_0,
ARG_WIDTH,
ARG_HEIGHT,
ARG_FIELD,
ARG_FIELDNAME
};
GtkType
e_minicard_label_get_type (void)
{
static GtkType minicard_label_type = 0;
if (!minicard_label_type)
{
static const GtkTypeInfo minicard_label_info =
{
"EMinicardLabel",
sizeof (EMinicardLabel),
sizeof (EMinicardLabelClass),
(GtkClassInitFunc) e_minicard_label_class_init,
(GtkObjectInitFunc) e_minicard_label_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
minicard_label_type = gtk_type_unique (gnome_canvas_group_get_type (), &minicard_label_info);
}
return minicard_label_type;
}
static void
e_minicard_label_class_init (EMinicardLabelClass *klass)
{
GtkObjectClass *object_class;
GnomeCanvasItemClass *item_class;
object_class = (GtkObjectClass*) klass;
item_class = (GnomeCanvasItemClass *) klass;
parent_class = gtk_type_class (gnome_canvas_group_get_type ());
gtk_object_add_arg_type ("EMinicardLabel::width", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_WIDTH);
gtk_object_add_arg_type ("EMinicardLabel::height", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_HEIGHT);
gtk_object_add_arg_type ("EMinicardLabel::field", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_FIELD);
gtk_object_add_arg_type ("EMinicardLabel::fieldname", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_FIELDNAME);
object_class->set_arg = e_minicard_label_set_arg;
object_class->get_arg = e_minicard_label_get_arg;
/* object_class->destroy = e_minicard_label_destroy; */
/* GnomeCanvasItem method overrides */
item_class->realize = e_minicard_label_realize;
item_class->unrealize = e_minicard_label_unrealize;
item_class->event = e_minicard_label_event;
}
static void
e_minicard_label_init (EMinicardLabel *minicard_label)
{
GnomeCanvasGroup *group = GNOME_CANVAS_GROUP( minicard_label );
minicard_label->width = 10;
minicard_label->height = 10;
minicard_label->rect = NULL;
minicard_label->fieldname = NULL;
minicard_label->field = NULL;
minicard_label->fieldname_text = NULL;
minicard_label->field_text = NULL;
}
static void
e_minicard_label_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
GnomeCanvasItem *item;
EMinicardLabel *e_minicard_label;
item = GNOME_CANVAS_ITEM (o);
e_minicard_label = E_MINICARD_LABEL (o);
switch (arg_id){
case ARG_WIDTH:
e_minicard_label->width = GTK_VALUE_DOUBLE (*arg);
_update_label( e_minicard_label );
gnome_canvas_item_request_update (item);
break;
case ARG_HEIGHT:
e_minicard_label->height = GTK_VALUE_DOUBLE (*arg);
_update_label( e_minicard_label );
gnome_canvas_item_request_update (item);
break;
case ARG_FIELD:
if ( e_minicard_label->field )
gnome_canvas_item_set( e_minicard_label->field, "text", GTK_VALUE_STRING (*arg), NULL );
else
e_minicard_label->field_text = g_strdup( GTK_VALUE_STRING (*arg) );
break;
case ARG_FIELDNAME:
if ( e_minicard_label->fieldname )
gnome_canvas_item_set( e_minicard_label->fieldname, "text", GTK_VALUE_STRING (*arg), NULL );
else
e_minicard_label->fieldname_text = g_strdup( GTK_VALUE_STRING (*arg) );
break;
}
}
static void
e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
EMinicardLabel *e_minicard_label;
char *temp;
e_minicard_label = E_MINICARD_LABEL (object);
switch (arg_id) {
case ARG_WIDTH:
GTK_VALUE_DOUBLE (*arg) = e_minicard_label->width;
break;
case ARG_HEIGHT:
GTK_VALUE_DOUBLE (*arg) = e_minicard_label->height;
break;
case ARG_FIELD:
if ( e_minicard_label->field )
{
gtk_object_get( GTK_OBJECT( e_minicard_label->field ), "text", &temp, NULL );
GTK_VALUE_STRING (*arg) = temp;
}
else
GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->field_text );
break;
case ARG_FIELDNAME:
if ( e_minicard_label->fieldname )
{
gtk_object_get( GTK_OBJECT( e_minicard_label->fieldname ), "text", &temp, NULL );
GTK_VALUE_STRING (*arg) = temp;
}
else
GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->fieldname_text );
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
e_minicard_label_realize (GnomeCanvasItem *item)
{
double ascent, descent;
EMinicardLabel *e_minicard_label;
GnomeCanvasGroup *group;
e_minicard_label = E_MINICARD_LABEL (item);
group = GNOME_CANVAS_GROUP( item );
if (GNOME_CANVAS_ITEM_CLASS( parent_class )->realize)
(* GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) (item);
e_minicard_label->rect =
gnome_canvas_item_new( group,
gnome_canvas_rect_get_type(),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) e_minicard_label->width - 1,
"y2", (double) e_minicard_label->height - 1,
"outline_color", NULL,
NULL );
e_minicard_label->fieldname =
gnome_canvas_item_new( group,
e_text_get_type(),
"x", (double) 2,
"y", (double) 1,
"anchor", GTK_ANCHOR_NW,
"clip_width", (double) ( e_minicard_label->width / 2 - 4 ),
"clip_height", (double) ( e_minicard_label->height - 3 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"font", "lucidasans-10",
"fill_color", "black",
NULL );
if ( e_minicard_label->fieldname_text )
{
gnome_canvas_item_set( e_minicard_label->fieldname,
"text", e_minicard_label->fieldname_text,
NULL );
g_free( e_minicard_label->fieldname_text );
}
e_minicard_label->field =
gnome_canvas_item_new( group,
e_text_get_type(),
"x", (double) ( e_minicard_label->width / 2 + 2 ),
"y", (double) 1,
"anchor", GTK_ANCHOR_NW,
"clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ),
"clip_height", (double) ( e_minicard_label->height - 3 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"font", "lucidasans-10",
"fill_color", "black",
"editable", TRUE,
NULL );
if ( e_minicard_label->field_text )
{
gnome_canvas_item_set( e_minicard_label->field,
"text", e_minicard_label->field_text,
NULL );
g_free( e_minicard_label->field_text );
}
if (!item->canvas->aa)
{
}
}
static void
e_minicard_label_unrealize (GnomeCanvasItem *item)
{
EMinicardLabel *e_minicard_label;
e_minicard_label = E_MINICARD_LABEL (item);
if (!item->canvas->aa)
{
}
if (GNOME_CANVAS_ITEM_CLASS( parent_class )->unrealize)
(* GNOME_CANVAS_ITEM_CLASS( parent_class )->unrealize) (item);
}
static gboolean
e_minicard_label_event (GnomeCanvasItem *item, GdkEvent *event)
{
EMinicardLabel *e_minicard_label;
e_minicard_label = E_MINICARD_LABEL (item);
switch( event->type )
{
case GDK_FOCUS_CHANGE:
{
GdkEventFocus *focus_event = (GdkEventFocus *) event;
if ( focus_event->in )
{
gnome_canvas_item_set( e_minicard_label->rect,
"outline_color", "grey50",
"fill_color", "grey90",
NULL );
}
else
{
gnome_canvas_item_set( e_minicard_label->rect,
"outline_color", NULL,
"fill_color", NULL,
NULL );
}
}
break;
default:
break;
}
if (GNOME_CANVAS_ITEM_CLASS( parent_class )->event)
return (* GNOME_CANVAS_ITEM_CLASS( parent_class )->event) (item, event);
else
return 0;
}
static void
_update_label( EMinicardLabel *minicard_label )
{
if ( GTK_OBJECT_FLAGS( minicard_label ) & GNOME_CANVAS_ITEM_REALIZED )
{
gnome_canvas_item_set( minicard_label->rect,
"x2", (double) minicard_label->width - 1,
"y2", (double) minicard_label->height - 1,
NULL );
gnome_canvas_item_set( minicard_label->fieldname,
"clip_width", (double) ( minicard_label->width / 2 - 4 ),
"clip_height", (double) ( minicard_label->height - 3 ),
"fill_color", "black",
NULL );
gnome_canvas_item_set( minicard_label->field,
"x", (double) ( minicard_label->width / 2 + 2 ),
"clip_width", (double) ( ( minicard_label->width + 1 ) / 2 - 4 ),
"clip_height", (double) ( minicard_label->height - 3 ),
"fill_color", "black",
NULL );
}
}
