/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-minicard.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.h"
#include "e-minicard-label.h"
#include "e-text.h"
static void e_minicard_init (EMinicard *card);
static void e_minicard_class_init (EMinicardClass *klass);
static void e_minicard_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
static void e_minicard_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static gboolean e_minicard_event (GnomeCanvasItem *item, GdkEvent *event);
static void e_minicard_realize (GnomeCanvasItem *item);
static void e_minicard_unrealize (GnomeCanvasItem *item);
static void _update_card ( EMinicard *minicard );
static void _resize( GtkObject *object, gpointer data );
static GnomeCanvasGroupClass *parent_class = NULL;
enum {
E_MINICARD_RESIZE,
E_MINICARD_LAST_SIGNAL
};
static guint e_minicard_signals[E_MINICARD_LAST_SIGNAL] = { 0 };
/* The arguments we take */
enum {
ARG_0,
ARG_WIDTH,
ARG_HEIGHT,
ARG_CARD
};
GtkType
e_minicard_get_type (void)
{
static GtkType minicard_type = 0;
if (!minicard_type)
{
static const GtkTypeInfo minicard_info =
{
"EMinicard",
sizeof (EMinicard),
sizeof (EMinicardClass),
(GtkClassInitFunc) e_minicard_class_init,
(GtkObjectInitFunc) e_minicard_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
minicard_type = gtk_type_unique (gnome_canvas_group_get_type (), &minicard_info);
}
return minicard_type;
}
static void
e_minicard_class_init (EMinicardClass *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 ());
e_minicard_signals[E_MINICARD_RESIZE] =
gtk_signal_new ("resize",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EMinicardClass, resize),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, e_minicard_signals, E_MINICARD_LAST_SIGNAL);
gtk_object_add_arg_type ("EMinicard::width", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_WIDTH);
gtk_object_add_arg_type ("EMinicard::height", GTK_TYPE_DOUBLE,
GTK_ARG_READABLE, ARG_HEIGHT);
gtk_object_add_arg_type ("EMinicard::card", GTK_TYPE_OBJECT,
GTK_ARG_READWRITE, ARG_CARD);
object_class->set_arg = e_minicard_set_arg;
object_class->get_arg = e_minicard_get_arg;
/* object_class->destroy = e_minicard_destroy; */
/* GnomeCanvasItem method overrides */
item_class->realize = e_minicard_realize;
item_class->unrealize = e_minicard_unrealize;
item_class->event = e_minicard_event;
}
static void
e_minicard_init (EMinicard *minicard)
{
/* minicard->card = NULL;*/
minicard->rect = NULL;
minicard->fields = NULL;
minicard->width = 10;
minicard->height = 10;
}
static void
e_minicard_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
GnomeCanvasItem *item;
EMinicard *e_minicard;
item = GNOME_CANVAS_ITEM (o);
e_minicard = E_MINICARD (o);
switch (arg_id){
case ARG_WIDTH:
e_minicard->width = GTK_VALUE_DOUBLE (*arg);
_update_card(e_minicard);
gnome_canvas_item_request_update (item);
break;
case ARG_CARD:
/* e_minicard->card = GTK_VALUE_POINTER (*arg);
_update_card(e_minicard);
gnome_canvas_item_request_update (item);*/
break;
}
}
static void
e_minicard_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
EMinicard *e_minicard;
e_minicard = E_MINICARD (object);
switch (arg_id) {
case ARG_WIDTH:
GTK_VALUE_DOUBLE (*arg) = e_minicard->width;
break;
case ARG_HEIGHT:
GTK_VALUE_DOUBLE (*arg) = e_minicard->height;
break;
case ARG_CARD:
/* GTK_VALUE_POINTER (*arg) = e_minicard->card; */
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
e_minicard_realize (GnomeCanvasItem *item)
{
EMinicard *e_minicard;
GnomeCanvasGroup *group;
GnomeCanvasItem *new_item;
e_minicard = E_MINICARD (item);
group = GNOME_CANVAS_GROUP( item );
if (GNOME_CANVAS_ITEM_CLASS(parent_class)->realize)
(* GNOME_CANVAS_ITEM_CLASS(parent_class)->realize) (item);
e_minicard->rect =
gnome_canvas_item_new( group,
gnome_canvas_rect_get_type(),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) e_minicard->width - 1,
"y2", (double) e_minicard->height - 1,
"outline_color", NULL,
NULL );
e_minicard->header_rect =
gnome_canvas_item_new( group,
gnome_canvas_rect_get_type(),
"x1", (double) 2,
"y1", (double) 2,
"x2", (double) e_minicard->width - 3,
"y2", (double) e_minicard->height - 3,
"fill_color", "grey70",
NULL );
e_minicard->header_text =
gnome_canvas_item_new( group,
e_text_get_type(),
"x", (double) 6,
"y", (double) 6,
"anchor", GTK_ANCHOR_NW,
"clip_width", (double) ( e_minicard->width - 12 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"font", "lucidasans-bold-10",
"fill_color", "black",
"text", "Chris Lahey",
NULL );
gtk_signal_connect(GTK_OBJECT(e_minicard->header_text),
"resize",
GTK_SIGNAL_FUNC(_resize),
(gpointer) e_minicard);
new_item = gnome_canvas_item_new( group,
e_minicard_label_get_type(),
"x", (double) 2,
"y", e_minicard->height,
"width", e_minicard->width - 4,
"fieldname", "Full Name:",
"field", "Christopher James Lahey",
NULL );
e_minicard->fields = g_list_append( e_minicard->fields, new_item);
gtk_signal_connect(GTK_OBJECT(new_item),
"resize",
GTK_SIGNAL_FUNC(_resize),
(gpointer) e_minicard);
new_item = gnome_canvas_item_new( group,
e_minicard_label_get_type(),
"x", (double) 2,
"y", e_minicard->height,
"width", e_minicard->width - 4.0,
"fieldname", "Email:",
"field", "clahey@helixcode.com",
NULL );
e_minicard->fields = g_list_append( e_minicard->fields, new_item);
gtk_signal_connect(GTK_OBJECT(new_item),
"resize",
GTK_SIGNAL_FUNC(_resize),
(gpointer) e_minicard);
_update_card( e_minicard );
if (!item->canvas->aa) {
}
}
static void
e_minicard_unrealize (GnomeCanvasItem *item)
{
EMinicard *e_minicard;
e_minicard = E_MINICARD (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_event (GnomeCanvasItem *item, GdkEvent *event)
{
EMinicard *e_minicard;
e_minicard = E_MINICARD (item);
switch( event->type )
{
case GDK_FOCUS_CHANGE:
{
GdkEventFocus *focus_event = (GdkEventFocus *) event;
if ( focus_event->in )
{
gnome_canvas_item_set( e_minicard->rect,
"outline_color", "grey50",
NULL );
gnome_canvas_item_set( e_minicard->header_rect,
"fill_color", "darkblue",
NULL );
gnome_canvas_item_set( e_minicard->header_text,
"fill_color", "white",
NULL );
}
else
{
gnome_canvas_item_set( e_minicard->rect,
"outline_color", NULL,
NULL );
gnome_canvas_item_set( e_minicard->header_rect,
"fill_color", "grey50",
NULL );
gnome_canvas_item_set( e_minicard->header_text,
"fill_color", "black",
NULL );
}
}
break;
case GDK_KEY_PRESS:
if (event->key.length == 1 && event->key.string[0] == '\t') {
GList *list;
for (list = e_minicard->fields; list; list = list->next) {
EMinicardLabel *label = E_MINICARD_LABEL (list->data);
if (label->field == label->field->canvas->focused_item) {
if (event->key.state & GDK_SHIFT_MASK)
list = list->prev;
else
list = list->next;
if (list) {
label = E_MINICARD_LABEL (list->data);
gnome_canvas_item_grab_focus(label->field);
return 1;
} else {
return 0;
}
}
}
}
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_card( EMinicard *e_minicard )
{
if ( GTK_OBJECT_FLAGS( e_minicard ) & GNOME_CANVAS_ITEM_REALIZED ) {
GList *list;
gdouble text_height;
gint old_height;
old_height = e_minicard->height;
gtk_object_get( GTK_OBJECT( e_minicard->header_text ),
"text_height", &text_height,
NULL );
e_minicard->height = text_height + 12.0;
gnome_canvas_item_set( e_minicard->header_rect,
"y2", text_height + 9.0,
NULL );
gnome_canvas_item_set( e_minicard->header_text,
"clip_height", (double)text_height,
NULL );
for(list = e_minicard->fields; list; list = g_list_next(list)) {
gtk_object_get (GTK_OBJECT(list->data),
"height", &text_height,
NULL);
gnome_canvas_item_set(GNOME_CANVAS_ITEM(list->data),
"y", (double) e_minicard->height,
NULL);
e_minicard->height += text_height;
}
e_minicard->height += 2;
gnome_canvas_item_set( e_minicard->rect,
"y2", (double) e_minicard->height - 1,
NULL );
gnome_canvas_item_set( e_minicard->rect,
"x2", (double) e_minicard->width - 1.0,
"y2", (double) e_minicard->height - 1.0,
NULL );
gnome_canvas_item_set( e_minicard->header_rect,
"x2", (double) e_minicard->width - 4.0,
NULL );
gnome_canvas_item_set( e_minicard->header_text,
"clip_width", (double) e_minicard->width - 12,
NULL );
for ( list = e_minicard->fields; list; list = g_list_next( list ) ) {
gnome_canvas_item_set( GNOME_CANVAS_ITEM( list->data ),
"width", (double) e_minicard->width - 4.0,
NULL );
if (old_height != e_minicard->height)
gtk_signal_emit_by_name (GTK_OBJECT (e_minicard), "resize");
}
}
}
static void
_resize( GtkObject *object, gpointer data )
{
_update_card(E_MINICARD(data));
}
