/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-summary.c * * Authors: Iain Holmes * * Copyright (C) 2000 Helix Code, Inc. * * This program 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 program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include "e-summary.h" #include "e-summary-factory.h" #include "e-summary-util.h" #include "e-summary-url.h" #define PARENT_TYPE (gtk_vbox_get_type ()) /* From component-factory.c */ extern char *evolution_dir; static GtkObjectClass *e_summary_parent_class; struct _ESummaryPrivate { GNOME_Evolution_Shell shell; GNOME_Evolution_ShellView shell_view_interface; GtkWidget *html_scroller; GtkWidget *html; GHashTable *id_to_view; GHashTable *view_to_window; GHashTable *summary_to_window; GList *window_list; guint idle; GtkHTMLStream *stream; gboolean grabbed; }; static gboolean on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, ESummary *summary); static void e_summary_save_state (ESummary *esummary, const char *path); static void e_summary_load_state (ESummary *esummary, const char *path); /* GtkObject methods */ static void s2w_foreach (gpointer *key, gpointer *value, ESummary *esummary) { e_summary_window_free ((ESummaryWindow *) value, esummary); g_free (value); } static void e_summary_destroy (GtkObject *object) { ESummary *esummary = E_SUMMARY (object); ESummaryPrivate *priv; char *prefix; priv = esummary->private; if (priv == NULL) return; prefix = g_concat_dir_and_file (evolution_dir, "config/Executive-Summary"); e_summary_save_state (esummary, prefix); g_free (prefix); g_hash_table_foreach (priv->summary_to_window, (GHFunc) s2w_foreach, esummary); g_hash_table_destroy (priv->summary_to_window); g_hash_table_destroy (priv->id_to_view); g_hash_table_destroy (priv->view_to_window); g_free (esummary->private); esummary->private = NULL; e_summary_parent_class->destroy (object); } static void e_summary_class_init (GtkObjectClass *object_class) { object_class->destroy = e_summary_destroy; e_summary_parent_class = gtk_type_class (PARENT_TYPE); } static void e_summary_start_load (ESummary *summary) { ESummaryPrivate *priv; char *header = ""; priv = summary->private; priv->stream = gtk_html_begin (GTK_HTML (priv->html)); /* Hack to stop page returning to the top */ GTK_HTML (priv->html)->engine->newPage = FALSE; gtk_html_write (GTK_HTML (priv->html), priv->stream, header, strlen (header)); } static void load_default (ESummary *summary) { ESummaryPrivate *priv; char *def = "

" "

" "	Submit a bug report" "

"; g_return_if_fail (summary != NULL); g_return_if_fail (IS_E_SUMMARY (summary)); priv = summary->private; g_return_if_fail (priv->stream != NULL); gtk_html_write (GTK_HTML (priv->html), priv->stream, def, strlen (def)); } static void e_summary_end_load (ESummary *summary) { ESummaryPrivate *priv; char *footer = "

All Executive Summary comments to Iain Holmes (iain@helixcode.com)

"; priv = summary->private; gtk_html_write (GTK_HTML (priv->html), priv->stream, footer, strlen (footer)); gtk_html_end (GTK_HTML (priv->html), priv->stream, GTK_HTML_STREAM_OK); priv->stream = NULL; } static void e_summary_init (ESummary *esummary) { GdkColor bgcolour = {0, 0xdfff, 0xdfff, 0xffff}; ESummaryPrivate *priv; esummary->private = g_new0 (ESummaryPrivate, 1); priv = esummary->private; priv->window_list = NULL; priv->idle = 0; /* HTML widget */ priv->html_scroller = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroller), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); priv->html = gtk_html_new (); gtk_html_set_editable (GTK_HTML (priv->html), FALSE); gtk_html_set_default_background_color (GTK_HTML (priv->html), &bgcolour); gtk_signal_connect (GTK_OBJECT (priv->html), "url-requested", GTK_SIGNAL_FUNC (e_summary_url_request), esummary); gtk_signal_connect (GTK_OBJECT (priv->html), "object-requested", GTK_SIGNAL_FUNC (on_object_requested), esummary); gtk_signal_connect (GTK_OBJECT (priv->html), "link-clicked", GTK_SIGNAL_FUNC (e_summary_url_click), esummary); gtk_signal_connect (GTK_OBJECT (priv->html), "on_url", GTK_SIGNAL_FUNC (e_summary_url_over), esummary); gtk_container_add (GTK_CONTAINER (priv->html_scroller), priv->html); gtk_widget_show_all (priv->html_scroller); e_summary_rebuild_page (esummary); /* Pack stuff */ gtk_box_pack_start (GTK_BOX (esummary), priv->html_scroller, TRUE, TRUE, 0); /* Init hashtables */ priv->summary_to_window = g_hash_table_new (NULL, NULL); priv->id_to_view = g_hash_table_new (NULL, NULL); priv->view_to_window = g_hash_table_new (NULL, NULL); } E_MAKE_TYPE (e_summary, "ESummary", ESummary, e_summary_class_init, e_summary_init, PARENT_TYPE); GtkWidget * e_summary_new (const GNOME_Evolution_Shell shell) { ESummary *esummary; ESummaryPrivate *priv; char *path; esummary = gtk_type_new (e_summary_get_type ()); priv = esummary->private; priv->shell = shell; /* Restore services */ path = g_concat_dir_and_file (evolution_dir, "config/Executive-Summary"); e_summary_load_state (esummary, path); g_free (path); return GTK_WIDGET (esummary); } static gboolean on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, ESummary *summary) { ESummaryWindow *window; int type; if (sscanf (eb->classid, "cid:%d-%p", &type, &window) != 2) { g_warning ("Could not get the window reference\n"); return FALSE; } switch (type) { case 1: g_assert_not_reached (); break; case 2: g_warning ("Bonobo services are not supported in this version."); break; default: g_assert_not_reached (); } return TRUE; } static void e_summary_display_window (ESummary *esummary, ESummaryWindow *window, int row, int col) { ESummaryPrivate *priv; char *footer = ""; char *title_html; char *control_html; char *colour[2] = {"e6e8e4", "edeeeb"}; char *title_colour[2] = {"bac1b6", "cdd1c7"}; const char *title, *icon, *html; int id; priv = esummary->private; title = executive_summary_component_view_get_title (window->view); icon = executive_summary_component_view_get_icon (window->view); html = executive_summary_component_view_get_html (window->view); id = executive_summary_component_view_get_id (window->view); /** FIXME: Make this faster by caching it? */ control_html = g_strdup_printf ("" "" "" "" "" "

" "

", id, id, id, id, id, id); title_html = g_strdup_printf ("" "" "

" "" "

" "

" "%s

", title_colour[col % 2], icon, title, control_html, colour[col % 2]); g_free (control_html); gtk_html_write (GTK_HTML (priv->html), priv->stream, title_html, strlen (title_html)); g_free (title_html); if (html != NULL && *html != '\0') { gtk_html_write (GTK_HTML (priv->html), priv->stream, html, strlen (html)); } else { g_warning ("Bonobo executive summary components are not supported at this time."); #if 0 body_cid = g_strdup_printf ("

", window); gtk_html_write (GTK_HTML (priv->html), priv->stream, body_cid, strlen (body_cid)); #endif } gtk_html_write (GTK_HTML (priv->html), priv->stream, footer, strlen (footer)); } int e_summary_rebuild_page (ESummary *esummary) { ESummaryPrivate *priv; GList *windows; char *service_table = ""; int loc; g_return_val_if_fail (esummary != NULL, FALSE); g_return_val_if_fail (IS_E_SUMMARY (esummary), FALSE); priv = esummary->private; /* If there is a selection, don't redraw the page so that the selection isn't cleared */ if (GTK_HTML (priv->html)->in_selection == TRUE || html_engine_is_selection_active (GTK_HTML (priv->html)->engine) == TRUE) return TRUE; gtk_layout_freeze (GTK_LAYOUT (priv->html)); e_summary_start_load (esummary); load_default (esummary); /* Load the start of the services */ gtk_html_write (GTK_HTML (priv->html), priv->stream, service_table, strlen (service_table)); /* Load each of the services */ loc = 0; for (windows = priv->window_list; windows; windows = windows->next) { ESummaryWindow *window; char *td = "", 5); } gtk_html_write (GTK_HTML (priv->html), priv->stream, "", 18); } gtk_html_write (GTK_HTML (priv->html), priv->stream, td, strlen (td)); e_summary_display_window (esummary, window, (loc / 3), (loc % 3)); gtk_html_write (GTK_HTML (priv->html), priv->stream, "", 5); loc++; } gtk_html_write (GTK_HTML (priv->html), priv->stream, "

"; window = windows->data; if (loc % 3 == 0) { if (loc != 0) { gtk_html_write (GTK_HTML (priv->html), priv->stream, "

", 13); e_summary_end_load (esummary); gtk_layout_thaw (GTK_LAYOUT (priv->html)); priv->idle = 0; return FALSE; } void e_summary_add_service (ESummary *esummary, ExecutiveSummary *summary, ExecutiveSummaryComponentView *view, const char *iid) { ESummaryWindow *window; ESummaryPrivate *priv; int id; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); g_return_if_fail (summary != NULL); g_return_if_fail (IS_EXECUTIVE_SUMMARY (summary)); g_return_if_fail (view != NULL); g_return_if_fail (IS_EXECUTIVE_SUMMARY_COMPONENT_VIEW (view)); window = g_new0 (ESummaryWindow, 1); window->summary = summary; window->iid = g_strdup (iid); window->view = view; priv = esummary->private; priv->window_list = g_list_append (priv->window_list, window); g_hash_table_insert (priv->summary_to_window, summary, window); id = executive_summary_component_view_get_id (view); g_hash_table_insert (priv->id_to_view, GINT_TO_POINTER (id), view); g_hash_table_insert (priv->view_to_window, view, window); } #if 0 void e_summary_add_html_service (ESummary *esummary, ExecutiveSummary *summary, ExecutiveSummaryComponentClient *client, const char *html, const char *title, const char *icon) { ESummaryWindow *window; ESummaryPrivate *priv; window = g_new0 (ESummaryWindow, 1); window->type = E_SUMMARY_WINDOW_HTML; window->html = g_strdup (html); window->title = g_strdup (title); window->icon = icon ? g_strdup (icon) : NULL; window->client = client; window->summary = summary; priv = esummary->private; priv->window_list = g_list_append (priv->window_list, window); g_hash_table_insert (priv->summary_to_window, summary, window); } void e_summary_add_bonobo_service (ESummary *esummary, ExecutiveSummary *summary, ExecutiveSummaryComponentClient *client, GtkWidget *control, const char *title, const char *icon) { ESummaryWindow *window; ESummaryPrivate *priv; window = g_new0 (ESummaryWindow, 1); window->type = E_SUMMARY_WINDOW_BONOBO; window->control = control; window->client = client; window->title = g_strdup (title); window->summary = summary; window->icon = icon ? g_strdup (icon): NULL; priv = esummary->private; priv->window_list = g_list_append (priv->window_list, window); g_hash_table_insert (priv->summary_to_window, summary, window); } #endif void e_summary_window_free (ESummaryWindow *window, ESummary *esummary) { ESummaryPrivate *priv; g_return_if_fail (window != NULL); g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); priv = esummary->private; g_free (window->iid); priv->window_list = g_list_remove (priv->window_list, window); bonobo_object_unref (BONOBO_OBJECT (window->summary)); gtk_object_unref (GTK_OBJECT (window->view)); } /* Call this before e_summary_window_free, execpt when you are freeing the hash table */ void e_summary_window_remove_from_ht (ESummaryWindow *window, ESummary *esummary) { ESummaryPrivate *priv; priv = esummary->private; g_hash_table_remove (priv->summary_to_window, window->summary); } void e_summary_update_window (ESummary *esummary, ExecutiveSummary *summary, const char *html) { ESummaryPrivate *priv; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); g_return_if_fail (summary != NULL); priv = esummary->private; if (priv->idle != 0) return; priv->idle = g_idle_add ((GSourceFunc) e_summary_rebuild_page, esummary); } ExecutiveSummaryComponentView * e_summary_view_from_id (ESummary *esummary, int id) { ESummaryPrivate *priv; ExecutiveSummaryComponentView *view; g_return_val_if_fail (esummary != NULL, NULL); g_return_val_if_fail (IS_E_SUMMARY (esummary), NULL); g_return_val_if_fail (id > 0, NULL); priv = esummary->private; view = g_hash_table_lookup (priv->id_to_view, GINT_TO_POINTER (id)); return view; } void e_summary_set_shell_view_interface (ESummary *summary, GNOME_Evolution_ShellView svi) { ESummaryPrivate *priv; g_return_if_fail (summary != NULL); g_return_if_fail (IS_E_SUMMARY (summary)); g_return_if_fail (svi != CORBA_OBJECT_NIL); priv = summary->private; priv->shell_view_interface = svi; } /* Wrappers for GNOME_Evolution_ShellView */ void e_summary_set_message (ESummary *esummary, const char *message, gboolean busy) { ESummaryPrivate *priv; GNOME_Evolution_ShellView svi; CORBA_Environment ev; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); priv = esummary->private; svi = priv->shell_view_interface; if (svi == NULL) return; CORBA_exception_init (&ev); if (message != NULL) GNOME_Evolution_ShellView_setMessage (svi, message, busy, &ev); else GNOME_Evolution_ShellView_setMessage (svi, "", busy, &ev); CORBA_exception_free (&ev); } void e_summary_unset_message (ESummary *esummary) { ESummaryPrivate *priv; GNOME_Evolution_ShellView svi; CORBA_Environment ev; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); priv = esummary->private; svi = priv->shell_view_interface; if (svi == NULL) return; CORBA_exception_init (&ev); GNOME_Evolution_ShellView_unsetMessage (svi, &ev); CORBA_exception_free (&ev); } void e_summary_change_current_view (ESummary *esummary, const char *uri) { ESummaryPrivate *priv; GNOME_Evolution_ShellView svi; CORBA_Environment ev; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); priv = esummary->private; svi = priv->shell_view_interface; if (svi == NULL) return; CORBA_exception_init (&ev); GNOME_Evolution_ShellView_changeCurrentView (svi, uri, &ev); CORBA_exception_free (&ev); } void e_summary_set_title (ESummary *esummary, const char *title) { ESummaryPrivate *priv; GNOME_Evolution_ShellView svi; CORBA_Environment ev; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); priv = esummary->private; svi = priv->shell_view_interface; if (svi == NULL) return; CORBA_exception_init (&ev); GNOME_Evolution_ShellView_setTitle (svi, title, &ev); CORBA_exception_free (&ev); } static void e_summary_load_state (ESummary *esummary, const char *path) { char *fullpath; char **argv; int argc, i; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); fullpath = g_strdup_printf ("=%s=/services/iids", path); gnome_config_get_vector (fullpath, &argc, &argv); for (i = 0; i < argc; i++) { e_summary_factory_embed_service_from_id (esummary, argv[i]); } g_free (argv); g_free (fullpath); } static void e_summary_save_state (ESummary *esummary, const char *path) { ESummaryPrivate *priv; GList *windows; char *fullpath; char **argv; int argc, i; g_return_if_fail (esummary != NULL); g_return_if_fail (IS_E_SUMMARY (esummary)); fullpath = g_strdup_printf("=%s=/services/iids", path); priv = esummary->private; argc = g_list_length (priv->window_list); argv = g_new (char *, argc); for (windows = priv->window_list, i = 0; windows; windows = windows->next, i++) { ESummaryWindow *window; window = windows->data; g_print ("%s: IID: %s\n", path, window->iid); argv[i] = window->iid; } gnome_config_set_vector (fullpath, argc, (const char **)argv); gnome_config_sync (); gnome_config_drop_all (); g_free (fullpath); g_free (argv); } ESummaryWindow * e_summary_window_from_view (ESummary *esummary, ExecutiveSummaryComponentView *view) { ESummaryPrivate *priv; priv = esummary->private; return g_hash_table_lookup (priv->view_to_window, view); } void e_summary_window_move_left (ESummary *esummary, ESummaryWindow *window) { ESummaryPrivate *priv; GList *win_item, *grandparent; int position; priv = esummary->private; /* Need to cache this location */ win_item = g_list_find (priv->window_list, window); /* Find the item 2 previous. */ if (win_item->prev == NULL) return; /* Item was first, can't be moved left */ grandparent = win_item->prev->prev; /* Remove it from the list */ priv->window_list = g_list_remove_link (priv->window_list, win_item); /* Insert it after the grandparent */ position = g_list_position (priv->window_list, grandparent); priv->window_list = g_list_insert (priv->window_list, win_item->data, position + 1); g_list_free_1 (win_item); } void e_summary_window_move_right (ESummary *esummary, ESummaryWindow *window) { ESummaryPrivate *priv; GList *win_item, *child; int position; priv = esummary->private; win_item = g_list_find (priv->window_list, window); if (win_item->next == NULL) return; child = win_item->next; priv->window_list = g_list_remove_link (priv->window_list, win_item); position = g_list_position (priv->window_list, child); priv->window_list = g_list_insert (priv->window_list, win_item->data, position + 1); g_list_free_1 (win_item); } void e_summary_window_move_up (ESummary *esummary, ESummaryWindow *window) { ESummaryPrivate *priv; GList *win_item; int position; priv = esummary->private; win_item = g_list_find (priv->window_list, window); position = g_list_position (priv->window_list, win_item); priv->window_list = g_list_remove_link (priv->window_list, win_item); priv->window_list = g_list_insert (priv->window_list, win_item->data, position - 3); g_list_free_1 (win_item); } void e_summary_window_move_down (ESummary *esummary, ESummaryWindow *window) { ESummaryPrivate *priv; GList *win_item; int position; priv = esummary->private; win_item = g_list_find (priv->window_list, window); position = g_list_position (priv->window_list, win_item); priv->window_list = g_list_remove_link (priv->window_list, win_item); priv->window_list = g_list_insert (priv->window_list, win_item->data, position + 3); }