/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-minicard-view-widget.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 <config.h>
#include <gtk/gtksignal.h>
#include <libgnomeui/gnome-canvas-rect-ellipse.h>
#include <gal/widgets/e-canvas.h>
#include "e-minicard-view-widget.h"
static void e_minicard_view_widget_init (EMinicardViewWidget *widget);
static void e_minicard_view_widget_class_init (EMinicardViewWidgetClass *klass);
static void e_minicard_view_widget_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
static void e_minicard_view_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void e_minicard_view_widget_destroy (GtkObject *object);
static void e_minicard_view_widget_reflow (ECanvas *canvas);
static void e_minicard_view_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
static void e_minicard_view_widget_realize (GtkWidget *widget);
static void selection_change (ESelectionModel *esm, EMinicardViewWidget *widget);
static ECanvasClass *parent_class = NULL;
/* The arguments we take */
enum {
ARG_0,
ARG_BOOK,
ARG_QUERY,
ARG_EDITABLE
};
enum {
SELECTION_CHANGE,
LAST_SIGNAL
};
static guint e_minicard_view_widget_signals [LAST_SIGNAL] = {0, };
GtkType
e_minicard_view_widget_get_type (void)
{
static GtkType type = 0;
if (!type)
{
static const GtkTypeInfo info =
{
"EMinicardViewWidget",
sizeof (EMinicardViewWidget),
sizeof (EMinicardViewWidgetClass),
(GtkClassInitFunc) e_minicard_view_widget_class_init,
(GtkObjectInitFunc) e_minicard_view_widget_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
type = gtk_type_unique (e_canvas_get_type (), &info);
}
return type;
}
static void
e_minicard_view_widget_class_init (EMinicardViewWidgetClass *klass)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
ECanvasClass *canvas_class;
object_class = (GtkObjectClass*) klass;
widget_class = GTK_WIDGET_CLASS (klass);
canvas_class = E_CANVAS_CLASS (klass);
parent_class = gtk_type_class (e_canvas_get_type ());
gtk_object_add_arg_type ("EMinicardViewWidget::book", GTK_TYPE_OBJECT,
GTK_ARG_READWRITE, ARG_BOOK);
gtk_object_add_arg_type ("EMinicardViewWidget::query", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_QUERY);
gtk_object_add_arg_type ("EMinicardViewWidget::editable", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_EDITABLE);
e_minicard_view_widget_signals [SELECTION_CHANGE] =
gtk_signal_new ("selection_change",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EMinicardViewWidgetClass, selection_change),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, e_minicard_view_widget_signals, LAST_SIGNAL);
object_class->set_arg = e_minicard_view_widget_set_arg;
object_class->get_arg = e_minicard_view_widget_get_arg;
object_class->destroy = e_minicard_view_widget_destroy;
widget_class->realize = e_minicard_view_widget_realize;
widget_class->size_allocate = e_minicard_view_widget_size_allocate;
canvas_class->reflow = e_minicard_view_widget_reflow;
}
static void
e_minicard_view_widget_init (EMinicardViewWidget *view)
{
view->emv = NULL;
view->rect = NULL;
view->book = NULL;
view->query = NULL;
view->editable = FALSE;
}
GtkWidget *
e_minicard_view_widget_new (EAddressbookReflowAdapter *adapter)
{
EMinicardViewWidget *widget = E_MINICARD_VIEW_WIDGET (gtk_type_new (e_minicard_view_widget_get_type ()));
widget->adapter = adapter;
gtk_object_ref (GTK_OBJECT (widget->adapter));
return GTK_WIDGET (widget);
}
static void
e_minicard_view_widget_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
EMinicardViewWidget *emvw;
emvw = E_MINICARD_VIEW_WIDGET (o);
switch (arg_id){
case ARG_BOOK:
if (emvw->book)
gtk_object_unref(GTK_OBJECT(emvw->book));
if (GTK_VALUE_OBJECT (*arg)) {
emvw->book = E_BOOK(GTK_VALUE_OBJECT (*arg));
if (emvw->book)
gtk_object_ref(GTK_OBJECT(emvw->book));
} else
emvw->book = NULL;
if (emvw->emv)
gtk_object_set(GTK_OBJECT(emvw->emv),
"book", emvw->book,
NULL);
break;
case ARG_QUERY:
emvw->query = g_strdup(GTK_VALUE_STRING (*arg));
if (emvw->emv)
gtk_object_set(GTK_OBJECT(emvw->emv),
"query", emvw->query,
NULL);
break;
case ARG_EDITABLE:
emvw->editable = GTK_VALUE_BOOL(*arg);
if (emvw->emv)
gtk_object_set (GTK_OBJECT(emvw->emv),
"editable", emvw->editable,
NULL);
break;
}
}
static void
e_minicard_view_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
EMinicardViewWidget *emvw;
emvw = E_MINICARD_VIEW_WIDGET (object);
switch (arg_id) {
case ARG_BOOK:
GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(emvw->book);
break;
case ARG_QUERY:
GTK_VALUE_STRING (*arg) = g_strdup(emvw->query);
break;
case ARG_EDITABLE:
GTK_VALUE_BOOL (*arg) = emvw->editable;
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
e_minicard_view_widget_destroy (GtkObject *object)
{
EMinicardViewWidget *view = E_MINICARD_VIEW_WIDGET(object);
if (view->book)
gtk_object_unref(GTK_OBJECT(view->book));
g_free(view->query);
gtk_object_unref (GTK_OBJECT (view->adapter));
GTK_OBJECT_CLASS(parent_class)->destroy (object);
}
static void
e_minicard_view_widget_realize (GtkWidget *widget)
{
EMinicardViewWidget *view = E_MINICARD_VIEW_WIDGET(widget);
view->rect = gnome_canvas_item_new(
gnome_canvas_root( GNOME_CANVAS(view) ),
gnome_canvas_rect_get_type(),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) 100,
"y2", (double) 100,
"fill_color", "white",
NULL );
view->emv = gnome_canvas_item_new(
gnome_canvas_root( GNOME_CANVAS(view) ),
e_minicard_view_get_type(),
"height", (double) 100,
"minimum_width", (double) 100,
NULL );
gtk_object_set(GTK_OBJECT(view->emv),
"adapter", view->adapter,
NULL);
gtk_signal_connect (GTK_OBJECT (E_REFLOW(view->emv)->selection),
"selection_changed",
selection_change, view);
if (GTK_WIDGET_CLASS(parent_class)->realize)
GTK_WIDGET_CLASS(parent_class)->realize (widget);
}
static void
e_minicard_view_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
if (GTK_WIDGET_CLASS(parent_class)->size_allocate)
GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
if (GTK_WIDGET_REALIZED(widget)) {
double width;
EMinicardViewWidget *view = E_MINICARD_VIEW_WIDGET(widget);
gnome_canvas_item_set( view->emv,
"height", (double) allocation->height,
NULL );
gnome_canvas_item_set( view->emv,
"minimum_width", (double) allocation->width,
NULL );
gtk_object_get(GTK_OBJECT(view->emv),
"width", &width,
NULL);
width = MAX(width, allocation->width);
gnome_canvas_set_scroll_region (GNOME_CANVAS (view), 0, 0, width - 1, allocation->height - 1);
gnome_canvas_item_set( view->rect,
"x2", (double) width,
"y2", (double) allocation->height,
NULL );
}
}
static void
e_minicard_view_widget_reflow(ECanvas *canvas)
{
double width;
EMinicardViewWidget *view = E_MINICARD_VIEW_WIDGET(canvas);
if (E_CANVAS_CLASS(parent_class)->reflow)
E_CANVAS_CLASS(parent_class)->reflow (canvas);
gtk_object_get(GTK_OBJECT(view->emv),
"width", &width,
NULL);
width = MAX(width, GTK_WIDGET(canvas)->allocation.width);
gnome_canvas_set_scroll_region(GNOME_CANVAS(canvas), 0, 0, width - 1, GTK_WIDGET(canvas)->allocation.height - 1);
gnome_canvas_item_set( view->rect,
"x2", (double) width,
"y2", (double) GTK_WIDGET(canvas)->allocation.height,
NULL );
}
static void
selection_change (ESelectionModel *esm, EMinicardViewWidget *widget)
{
gtk_signal_emit (GTK_OBJECT(widget),
e_minicard_view_widget_signals [SELECTION_CHANGE], widget);
}
gint
e_minicard_view_widget_selected_count (EMinicardViewWidget *view)
{
if (!view->emv)
return 0;
else
return e_selection_model_selected_count (E_REFLOW (view->emv)->selection);
}
void
e_minicard_view_widget_remove_selection(EMinicardViewWidget *view,
EBookCallback cb,
gpointer closure)
{
if (view->emv)
e_minicard_view_remove_selection(E_MINICARD_VIEW(view->emv), cb, closure);
}
void e_minicard_view_widget_jump_to_letter (EMinicardViewWidget *view,
char letter)
{
if (view->emv)
e_minicard_view_jump_to_letter(E_MINICARD_VIEW(view->emv), letter);
}
ESelectionModel *
e_minicard_view_widget_get_selection_model (EMinicardViewWidget *view)
{
if (view->emv)
return E_SELECTION_MODEL (E_REFLOW (view->emv)->selection);
else
return NULL;
}
