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authorChristopher James Lahey <clahey@helixcode.com>2000-07-18 17:43:36 +0800
committerChris Lahey <clahey@src.gnome.org>2000-07-18 17:43:36 +0800
commit32a10931a91628394db1185cb2e582ab0952dcb9 (patch)
tree70370f6d8be7cfb0a15238893e31fcd4bb130f06 /addressbook/gui/widgets/e-minicard-control.c
parent9cad440d041093c75b601364d3038c082686c81a (diff)
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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
Diffstat (limited to 'addressbook/gui/widgets/e-minicard-control.c')
-rw-r--r--addressbook/gui/widgets/e-minicard-control.c307
1 files changed, 307 insertions, 0 deletions
diff --git a/addressbook/gui/widgets/e-minicard-control.c b/addressbook/gui/widgets/e-minicard-control.c
new file mode 100644
index 0000000000..8cac2dc15e
--- /dev/null
+++ b/addressbook/gui/widgets/e-minicard-control.c
@@ -0,0 +1,307 @@
+/*
+ * e-minicard-control.c
+ *
+ * Authors:
+ * Chris Lahey <clahey@helixcode.com>
+ *
+ * Copyright 1999, 2000, Helix Code, Inc.
+ */
+
+#include <config.h>
+#include <gnome.h>
+#include <bonobo.h>
+
+#include "e-minicard-factory.h"
+
+#if 0
+enum {
+ PROP_RUNNING
+} MyArgs;
+
+#define RUNNING_KEY "Clock::Running"
+
+static void
+get_prop (BonoboPropertyBag *bag,
+ BonoboArg *arg,
+ guint arg_id,
+ gpointer user_data)
+{
+ GtkObject *clock = user_data;
+
+ switch (arg_id) {
+
+ case PROP_RUNNING:
+ {
+ gboolean b = GPOINTER_TO_UINT (gtk_object_get_data (clock, RUNNING_KEY));
+ BONOBO_ARG_SET_BOOLEAN (arg, b);
+ break;
+ }
+
+ default:
+ g_warning ("Unhandled arg %d", arg_id);
+ break;
+ }
+}
+
+static void
+set_prop (BonoboPropertyBag *bag,
+ const BonoboArg *arg,
+ guint arg_id,
+ gpointer user_data)
+{
+ GtkClock *clock = user_data;
+
+ switch (arg_id) {
+
+ case PROP_RUNNING:
+ {
+ guint i;
+
+ i = BONOBO_ARG_GET_BOOLEAN (arg);
+
+ if (i)
+ gtk_clock_start (clock);
+ else
+ gtk_clock_stop (clock);
+
+ gtk_object_set_data (GTK_OBJECT (clock), RUNNING_KEY,
+ GUINT_TO_POINTER (i));
+ break;
+ }
+
+ default:
+ g_warning ("Unhandled arg %d", arg_id);
+ break;
+ }
+}
+#endif
+
+/*
+ * Bonobo::PersistStream
+ *
+ * These two functions implement the Bonobo::PersistStream load and
+ * save methods which allow data to be loaded into and out of the
+ * BonoboObject.
+ */
+static int
+stream_read (Bonobo_Stream stream)
+{
+ Bonobo_Stream_iobuf *buffer;
+ CORBA_Environment ev;
+ char *data = NULL;
+ gint length = 0;
+
+ CORBA_exception_init (&ev);
+ do {
+#define READ_CHUNK_SIZE 65536
+ Bonobo_Stream_read (stream, READ_CHUNK_SIZE,
+ &buffer, &ev);
+
+ if (ev._major != CORBA_NO_EXCEPTION) {
+ CORBA_exception_free (&ev);
+ return NULL;
+ }
+
+ if (buffer->_length <= 0)
+ break;
+
+ data = g_realloc (data,
+ length + buffer->_length);
+
+ memcpy (data + length,
+ buffer->_buffer, buffer->_length);
+
+ length += buffer->_length;
+
+ CORBA_free (buffer);
+ } while (1);
+
+ CORBA_free (buffer);
+ CORBA_exception_free (&ev);
+
+ if (data == NULL)
+ data = g_strdup("");
+
+ return data;
+} /* stream_read */
+
+/*
+ * This function implements the Bonobo::PersistStream:load method.
+ */
+static void
+pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
+ Bonobo_Persist_ContentType type, void *data,
+ CORBA_Environment *ev)
+{
+ ECard *card;
+ char *vcard;
+ GtkWidget *minicard = data;
+
+ if (*type && g_strcasecmp (type, "text/plain") != 0 &&
+ g_strcasecmp (type, "text/x-vCard") != 0) {
+ CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+ ex_Bonobo_Persist_WrongDataType, NULL);
+ return;
+ }
+
+ if ((vcard = stream_read (stream, embeddable_data)) == NULL) {
+ CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+ ex_Bonobo_Persist_FileNotFound, NULL);
+ return;
+ }
+
+ card = e_card_new(vcard);
+ g_free(vcard);
+ gtk_object_set(GTK_OBJECT(minicard),
+ "card", card,
+ NULL);
+ gtk_object_unref(GTK_OBJECT(card));
+} /* pstream_load */
+
+/*
+ * This function implements the Bonobo::PersistStream:save method.
+ */
+static void
+pstream_save (BonoboPersistStream *ps, const Bonobo_Stream stream,
+ Bonobo_Persist_ContentType type, void *data,
+ CORBA_Environment *ev)
+{
+ Bonobo_Stream_iobuf *buffer;
+ size_t pos;
+ char *vcard;
+ ECard *card;
+ EMinicardWidget *minicard = data;
+ int length;
+
+ if (*type && g_strcasecmp (type, "text/plain") != 0 &&
+ g_strcasecmp (type, "text/x-vCard") != 0) {
+ CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+ ex_Bonobo_Persist_WrongDataType, NULL);
+ return;
+ }
+
+ buffer = Bonobo_Stream_iobuf__alloc ();
+
+ gtk_object_get(GTK_OBJECT(minicard),
+ "card", &card,
+ NULL);
+ vcard = e_card_get_vcard(card);
+ length = strlen(vcard);
+ data = CORBA_sequence_CORBA_octet_allocbuf (length);
+ memcpy (data, vcard, length);
+
+ buffer->_buffer = data;
+ buffer->_length = length;
+
+ g_free(vcard);
+
+ pos = 0;
+
+ while (pos < length) {
+ CORBA_long bytes_read;
+
+ bytes_read = Bonobo_Stream_write (stream, buffer, ev);
+
+ if (ev->_major != CORBA_NO_EXCEPTION) {
+ CORBA_free (buffer);
+ CORBA_free (data);
+ return;
+ }
+
+ pos += bytes_read;
+ }
+
+ CORBA_free (buffer);
+ CORBA_free (data);
+} /* pstream_save */
+
+static CORBA_long
+pstream_get_max_size (BonoboPersistStream *ps, void *data,
+ CORBA_Environment *ev)
+{
+ GtkWidget *minicard = data;
+ ECard *card;
+ char *vcard;
+
+ gtk_object_get(GTK_OBJECT(minicard),
+ "card", &card,
+ NULL);
+ vcard = e_card_get_vcard(card);
+ length = strlen(vcard);
+ g_free(vcard);
+
+ return length;
+}
+
+static Bonobo_Persist_ContentTypeList *
+pstream_get_content_types (BonoboPersistStream *ps, void *closure,
+ CORBA_Environment *ev)
+{
+ return bonobo_persist_generate_content_types (2, "text/plain", "text/x-vCard");
+}
+
+static BonoboObject *
+e_minicard_factory (BonoboGenericFactory *Factory, void *closure)
+{
+#if 0
+ BonoboPropertyBag *pb;
+#endif
+ BonoboControl *control;
+ BonoboPersistStream *stream;
+ GtkWidget *minicard;
+
+ /* Create the control. */
+ minicard = e_minicard_widget_new ();
+ gtk_widget_show (minicard);
+
+ control = bonobo_control_new (minicard);
+
+ stream = bonobo_persist_stream_new (pstream_load, pstream_save,
+ pstream_get_max_size,
+ pstream_get_content_types,
+ minicard);
+
+#if 0
+ /* Create the properties. */
+ pb = bonobo_property_bag_new (get_prop, set_prop, clock);
+ bonobo_control_set_property_bag (control, pb);
+
+ bonobo_property_bag_add (pb, "running", PROP_RUNNING,
+ BONOBO_ARG_BOOLEAN, NULL,
+ "Whether or not the clock is running", 0);
+#endif
+
+ if (stream == NULL) {
+ bonobo_object_unref (BONOBO_OBJECT (control));
+ return NULL;
+ }
+
+ bonobo_object_add_interface (BONOBO_OBJECT (control),
+ BONOBO_OBJECT (stream));
+
+ return BONOBO_OBJECT (control);
+}
+
+void
+e_minicard_factory_init (void)
+{
+ static BonoboGenericFactory *e_minicard_factory = NULL;
+
+ if (e_minicard_factory != NULL)
+ return;
+
+#if USING_OAF
+ e_minicard_factory =
+ bonobo_generic_factory_new (
+ "OAFIID:e_minicard_factory:f9542709-fb31-4c6a-bc00-d462ba41e4b9",
+ e_minicard_factory, NULL);
+#else
+ e_minicard_factory =
+ bonobo_generic_factory_new (
+ "control-factory:e-minicard",
+ e_minicard_factory, NULL);
+#endif
+
+ if (e_minicard_factory == NULL)
+ g_error ("I could not register a EMinicard factory.");
+}