path: root/widgets/e-minicard.c

/* -*- 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"
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 GnomeCanvasGroupClass *parent_class = NULL;

/* 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 ());
  
  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)
{
        double text_height;
    EMinicard *e_minicard;
    GnomeCanvasGroup *group;

    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_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", text_height,
                   NULL );

    e_minicard->fields =
      g_list_append( e_minicard->fields,
             gnome_canvas_item_new( group,
                        e_minicard_label_get_type(),
                        "x", (double) 2,
                        "y", e_minicard->height,
                        "width", e_minicard->width - 4,
                        "height", text_height + 3,
                        "fieldname", "Full Name:",
                        "field", "Christopher James Lahey",
                        NULL ) );
    e_minicard->height += text_height + 3;

    e_minicard->fields =
      g_list_append( e_minicard->fields,
             gnome_canvas_item_new( group,
                        e_minicard_label_get_type(),
                        "x", (double) 2,
                        "y", e_minicard->height,
                        "width", e_minicard->width - 4.0,
                        "height", text_height + 3.0,
                        "fieldname", "Email:",
                        "field", "clahey@helixcode.com",
                        NULL ) );
    e_minicard->height += text_height + 3;
    e_minicard->height += 2;

    gnome_canvas_item_set( e_minicard->rect,
                   "y2", e_minicard->height - 1,
                   NULL );

    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;
    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 *minicard )
{
  if ( GTK_OBJECT_FLAGS( minicard ) & GNOME_CANVAS_ITEM_REALIZED )
    {
      GList *field;
      gnome_canvas_item_set( minicard->rect,
                 "x2", (double) minicard->width - 1.0,
                 "y2", (double) minicard->height - 1.0,
                 NULL );
      gnome_canvas_item_set( minicard->header_rect,
                 "x2", (double) minicard->width - 4.0,
                 NULL );
      gnome_canvas_item_set( minicard->header_text,
                 "clip_width", (double) minicard->width - 12,
                 NULL );
      for ( field = minicard->fields; field; field = g_list_next( field ) )
    {
      gnome_canvas_item_set( GNOME_CANVAS_ITEM( field->data ),
                 "width", minicard->width - 4.0,
                 NULL );
    }
    }
}