From 32a10931a91628394db1185cb2e582ab0952dcb9 Mon Sep 17 00:00:00 2001 From: Christopher James Lahey Date: Tue, 18 Jul 2000 09:43:36 +0000 Subject: New files for using a minicard as a widget or a bonobo control. 2000-07-18 Christopher James Lahey * 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 --- addressbook/gui/widgets/e-minicard-control.c | 307 +++++++++++++++++++++++++++ 1 file changed, 307 insertions(+) create mode 100644 addressbook/gui/widgets/e-minicard-control.c (limited to 'addressbook/gui/widgets/e-minicard-control.c') 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 + * + * Copyright 1999, 2000, Helix Code, Inc. + */ + +#include +#include +#include + +#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."); +} -- cgit v1.2.3