New files for using a minicard as a widget or a bonobo control.

2000-07-18  Christopher James Lahey  <clahey@helixcode.com>

	* gui/minicard/e-minicard-control.c,
	gui/minicard/e-minicard-control.h,
	gui/minicard/e-minicard-widget.c,
	gui/minicard/e-minicard-widget.h: New files for using a minicard
	as a widget or a bonobo control.

svn path=/trunk/; revision=4209

1 files changed, 214 insertions, 0 deletions

diff --git a/addressbook/gui/minicard/e-minicard-widget.c b/addressbook/gui/minicard/e-minicard-widget.c
new file mode 100644
index 0000000000..e3b61e9540
--- /dev/null
+++ b/addressbook/gui/minicard/e-minicard-widget.c
@@ -0,0 +1,214 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* 
+ * e-table-field-chooser.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 <gnome.h>
+#include <e-table-field-chooser.h>
+#include <e-table-field-chooser-item.h>
+
+static void e_minicard_widget_init		(EMinicardWidget		 *card);
+static void e_minicard_widget_class_init	(EMinicardWidgetClass	 *klass);
+static void e_minicard_widget_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
+static void e_minicard_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
+static void e_minicard_widget_destroy (GtkObject *object);
+
+static ECanvas *parent_class = NULL;
+
+/* The arguments we take */
+enum {
+	ARG_0,
+	ARG_CARD,
+};
+
+GtkType
+e_minicard_widget_get_type (void)
+{
+	static GtkType table_field_chooser_type = 0;
+
+	if (!table_field_chooser_type)
+		{
+			static const GtkTypeInfo table_field_chooser_info =
+			{
+				"EMinicardWidget",
+				sizeof (EMinicardWidget),
+				sizeof (EMinicardWidgetClass),
+				(GtkClassInitFunc) e_minicard_widget_class_init,
+				(GtkObjectInitFunc) e_minicard_widget_init,
+				/* reserved_1 */ NULL,
+				/* reserved_2 */ NULL,
+				(GtkClassInitFunc) NULL,
+			};
+
+			table_field_chooser_type = gtk_type_unique (e_canvas_get_type (), &table_field_chooser_info);
+		}
+
+	return table_field_chooser_type;
+}
+
+static void
+e_minicard_widget_class_init (EMinicardWidgetClass *klass)
+{
+	GtkObjectClass *object_class;
+	GtkWidgetClass *widget_class;
+
+	object_class = (GtkObjectClass*) klass;
+	widget_class = (GtkWidgetClass *) klass;
+
+	parent_class = gtk_type_class (gtk_vbox_get_type ());
+
+	object_class->set_arg = e_minicard_widget_set_arg;
+	object_class->get_arg = e_minicard_widget_get_arg;
+	object_class->destroy = e_minicard_widget_destroy;
+
+	widget_class->size_request  = e_minicard_widget_size_request;
+	widget_class->size_allocate = e_minicard_widget_size_allocate;
+	gtk_object_add_arg_type ("EMinicardWidget::card", GTK_TYPE_OBJECT,
+				 GTK_ARG_READWRITE, ARG_CARD);
+}
+
+static void
+e_minicard_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
+{
+	double height;
+	EMinicardWidget *emw = E_MINICARD_WIDGET(widget);
+	gnome_canvas_item_set( emw->item,
+			       "width", (double) allocation->width,
+			       NULL );
+	gtk_object_get(GTK_OBJECT(emw->item),
+		       "height", &height,
+		       NULL);
+	height = MAX(height, allocation->height);
+	gnome_canvas_set_scroll_region(GNOME_CANVAS( emw->canvas ), 0, 0, allocation->width - 1, height - 1);
+	gnome_canvas_item_set( emw->rect,
+			       "x2", (double) allocation->width,
+			       "y2", (double) height,
+			       NULL );
+	if (GTK_WIDGET_CLASS(parent_class)->size_allocate)
+		GTK_WIDGET_CLASS(parent_class)->size_allocate(widget, allocation);
+}
+
+static void resize(GnomeCanvas *canvas, EMinicardWidget *emw)
+{
+	double height;
+	gtk_object_get(GTK_OBJECT(emw->item),
+		       "height", &height,
+		       NULL);
+
+	height = MAX(height, emw->last_alloc.height);
+
+	gnome_canvas_set_scroll_region (GNOME_CANVAS(emw->canvas), 0, 0, emw->last_alloc.width - 1, height - 1);
+	gnome_canvas_item_set( emw->rect,
+			       "x2", (double) emw->last_alloc.width,
+			       "y2", (double) height,
+			       NULL );	
+}
+
+static void
+e_minicard_widget_init (EMinicardWidget *emw)
+{
+	emw->rect = gnome_canvas_item_new(gnome_canvas_root( GNOME_CANVAS( emw->canvas ) ),
+					   gnome_canvas_rect_get_type(),
+					   "x1", (double) 0,
+					   "y1", (double) 0,
+					   "x2", (double) 100,
+					   "y2", (double) 100,
+					   "fill_color", "white",
+					   NULL );
+
+	emw->item = gnome_canvas_item_new(gnome_canvas_root(emw->canvas),
+					  e_minicard_widget_item_get_type(),
+					  "width", (double) 100,
+					  NULL );
+
+	gtk_signal_connect( GTK_OBJECT( emw->canvas ), "reflow",
+			    GTK_SIGNAL_FUNC( resize ),
+			    emw);
+
+	gnome_canvas_set_scroll_region ( GNOME_CANVAS( emw->canvas ),
+					 0, 0,
+					 100, 100 );
+
+	/* Connect the signals */
+	gtk_signal_connect (GTK_OBJECT (emw->canvas), "size_allocate",
+			    GTK_SIGNAL_FUNC (allocate_callback),
+			    emw);
+}
+
+static void
+e_minicard_widget_destroy (GtkObject *object)
+{
+	EMinicardWidget *emw = E_MINICARD_WIDGET(object);
+
+	g_free(emw->dnd_code);
+	if (emw->full_header)
+		gtk_object_unref(GTK_OBJECT(emw->full_header));
+
+	if (emw->gui)
+		gtk_object_unref(GTK_OBJECT(emw->gui));
+}
+
+GtkWidget*
+e_minicard_widget_new (void)
+{
+	GtkWidget *widget = GTK_WIDGET (gtk_type_new (e_minicard_widget_get_type ()));
+	return widget;
+}
+
+static void
+e_minicard_widget_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
+{
+	EMinicardWidget *emw = E_MINICARD_WIDGET(object);
+
+	switch (arg_id){
+	case ARG_CARD:
+		if (emw->full_header)
+			gtk_object_unref(GTK_OBJECT(emw->card));
+		if (GTK_VALUE_OBJECT(*arg)) {
+		  emw->card = E_CARD(GTK_VALUE_OBJECT(*arg));
+			gtk_object_ref(GTK_OBJECT(emw->card));
+		}
+		else
+			emw->card = NULL;
+		if (emw->item)
+			gtk_object_set(GTK_OBJECT(emw->item),
+				       "card", emw->card,
+				       NULL);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+e_minicard_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
+{
+	EMinicardWidget *emw = E_MINICARD_WIDGET(object);
+
+	switch (arg_id) {
+	case ARG_CARD:
+		GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(emw->card);
+		break;
+	default:
+		arg->type = GTK_TYPE_INVALID;
+		break;
+	}
+}