From 09cfe5d5690a75e8f79c94b052980dd191965054 Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Thu, 14 Aug 2008 19:21:10 +0000
Subject: New convenience function for launching help from Evolution. Displays
 an

2008-08-14  Matthew Barnes  <mbarnes@redhat.com>

	* e-util/e-util.c (e_display_help):
	New convenience function for launching help from Evolution.
	Displays an error dialog over the given parent window if an
	error occurs.

	* addressbook/gui/contact-editor/e-contact-editor.c:
	* calendar/gui/dialogs/comp-editor.c:
	* plugins/email-custom-header/gui/contact-editor/e-contact-editor.c:
	* plugins/exchange-operations/exchange-send-options.c:
	* widgets/misc/e-multi-config-dialog.c:
	* widgets/misc/e-send-options.c:
	Use e_display_help() for displaying help.


svn path=/trunk/; revision=35991
---
 addressbook/ChangeLog                              |  5 +++
 addressbook/gui/contact-editor/e-contact-editor.c  | 14 ++------
 calendar/ChangeLog                                 |  5 +++
 calendar/gui/dialogs/comp-editor.c                 |  8 ++---
 e-util/ChangeLog                                   |  7 ++++
 e-util/e-util.c                                    | 42 ++++++++++++++++++++--
 e-util/e-util.h                                    |  4 ++-
 plugins/email-custom-header/ChangeLog              |  5 +++
 plugins/email-custom-header/email-custom-header.c  | 12 +++----
 plugins/exchange-operations/ChangeLog              |  5 +++
 .../exchange-operations/exchange-send-options.c    | 13 +++----
 widgets/misc/ChangeLog                             |  6 ++++
 widgets/misc/e-multi-config-dialog.c               | 11 ++----
 widgets/misc/e-send-options.c                      | 12 +++----
 14 files changed, 94 insertions(+), 55 deletions(-)

diff --git a/addressbook/ChangeLog b/addressbook/ChangeLog
index 892a7bce87..f634649050 100644
--- a/addressbook/ChangeLog
+++ b/addressbook/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* gui/contact-editor/e-contact-editor.c:
+	Use e_display_help() for displaying help.
+
 2008-08-12  Matthew Barnes  <mbarnes@redhat.com>
 
 	* gui/component/GNOME_Evolution_Addressbook.server.in.in:
diff --git a/addressbook/gui/contact-editor/e-contact-editor.c b/addressbook/gui/contact-editor/e-contact-editor.c
index ebdc6bf22f..a226cfe132 100644
--- a/addressbook/gui/contact-editor/e-contact-editor.c
+++ b/addressbook/gui/contact-editor/e-contact-editor.c
@@ -28,10 +28,7 @@
 #include <time.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
-#include <libgnomeui/gnome-window-icon.h>
-#include <libgnome/gnome-util.h>
 #include <glib/gi18n.h>
-#include <libgnome/gnome-help.h>
 
 #include <gdk-pixbuf/gdk-pixbuf.h>
 #include <libedataserverui/e-categories-dialog.h>
@@ -45,6 +42,7 @@
 #include "addressbook/gui/component/addressbook.h"
 #include "addressbook/printing/e-contact-print.h"
 #include "addressbook/gui/widgets/eab-gui-util.h"
+#include "e-util/e-util.h"
 #include "e-util/e-gui-utils.h"
 #include "e-util/e-error.h"
 #include "misc/e-dateedit.h"
@@ -3210,14 +3208,8 @@ app_delete_event_cb (GtkWidget *widget, GdkEvent *event, gpointer data)
 static void
 show_help_cb (GtkWidget *widget, gpointer data)
 {
-	GError *error = NULL;
-
-	gnome_help_display (
-		"evolution.xml", "usage-contact-cards", &error);
-	if (error != NULL) {
-		g_warning ("%s", error->message);
-		g_error_free (error);
-	}
+	/* FIXME Pass a proper parent window. */
+	e_display_help (NULL, "usage-contact-cards");
 }
 
 static GList *
diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index cca6e6a6ca..a98600a82b 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* gui/dialogs/comp-editor.c:
+	Use e_display_help() for displaying help.
+
 2008-08-17  Chenthill Palanisamy  <pchenthill@novell.com>
 
 	* gui/dialogs/event-page.c: (source_changed_cb):
diff --git a/calendar/gui/dialogs/comp-editor.c b/calendar/gui/dialogs/comp-editor.c
index fa7054d942..18d2431d2b 100644
--- a/calendar/gui/dialogs/comp-editor.c
+++ b/calendar/gui/dialogs/comp-editor.c
@@ -31,6 +31,7 @@
 #include <glib/gstdio.h>
 #include <gdk/gdkkeysyms.h>
 #include <libgnome/libgnome.h>
+#include <e-util/e-util.h>
 #include <e-util/e-dialog-utils.h>
 #include <e-util/e-util-private.h>
 #include <e-util/gconf-bridge.h>
@@ -2257,16 +2258,11 @@ static void
 comp_editor_show_help (CompEditor *editor)
 {
 	CompEditorClass *class;
-	GError *error = NULL;
 
 	class = COMP_EDITOR_GET_CLASS (editor);
 	g_return_if_fail (class->help_section != NULL);
 
-	gnome_help_display ("evolution.xml", class->help_section, &error);
-	if (error != NULL) {
-		g_warning ("%s", error->message);
-		g_error_free (error);
-	}
+	e_display_help (GTK_WINDOW (editor), class->help_section);
 }
 
 
diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index 50d649d4d0..0c80024a22 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,10 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* e-util.c (e_display_help):
+	New convenience function for launching help from Evolution.
+	Displays an error dialog over the given parent window if an
+	error occurs.
+
 2008-08-13  Matthew Barnes  <mbarnes@redhat.com>
 
 	* e-gui-utils.c (e_create_image_widget):
diff --git a/e-util/e-util.c b/e-util/e-util.c
index 116ebd3f55..815f75e033 100644
--- a/e-util/e-util.c
+++ b/e-util/e-util.c
@@ -35,10 +35,11 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <gtk/gtk.h>
 #include <gio/gio.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <libgnome/gnome-help.h>
 #include <libgnome/gnome-util.h>
 
 #ifdef G_OS_WIN32
@@ -69,6 +70,41 @@ e_get_user_data_dir (void)
 	return dirname;
 }
 
+/**
+ * e_display_help:
+ * @parent: a parent #GtkWindow or %NULL
+ * @link_id: help section to present or %NULL
+ *
+ * Opens the user documentation to the section given by @link_id, or to the
+ * table of contents if @link_id is %NULL.  If the user documentation cannot
+ * be opened, it presents a dialog describing the error.  The dialog is set
+ * as transient to @parent if @parent is non-%NULL.
+ **/
+void
+e_display_help (GtkWindow *parent,
+                const gchar *link_id)
+{
+	GtkWidget *dialog;
+	GError *error = NULL;
+
+	if (gnome_help_display ("evolution.xml", link_id, &error))
+		return;
+
+	dialog = gtk_message_dialog_new_with_markup (
+		parent, GTK_DIALOG_DESTROY_WITH_PARENT,
+		GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
+		"<big><b>%s</b></big>",
+		_("Could not display help for Evolution."));
+
+	gtk_message_dialog_format_secondary_text (
+		GTK_MESSAGE_DIALOG (dialog), "%s", error->message);
+
+	gtk_dialog_run (GTK_DIALOG (dialog));
+
+	gtk_widget_destroy (dialog);
+	g_error_free (error);
+}
+
 /**
  * e_str_without_underscores:
  * @s: the string to strip underscores from.
diff --git a/e-util/e-util.h b/e-util/e-util.h
index 63cb6f4a5c..484ab59702 100644
--- a/e-util/e-util.h
+++ b/e-util/e-util.h
@@ -25,7 +25,7 @@
 #define _E_UTIL_H_
 
 #include <sys/types.h>
-#include <glib-object.h>
+#include <gtk/gtk.h>
 #include <limits.h>
 #include <gconf/gconf-client.h>
 #include <cairo.h>
@@ -42,6 +42,8 @@ typedef enum {
 } EFocus;
 
 const gchar *	e_get_user_data_dir		(void);
+void		e_display_help			(GtkWindow *parent,
+						 const gchar *link_id);
 
 char *		e_str_without_underscores	(const char *s);
 gint		e_str_compare			(gconstpointer x,
diff --git a/plugins/email-custom-header/ChangeLog b/plugins/email-custom-header/ChangeLog
index f3c5c58464..2c992a4fac 100644
--- a/plugins/email-custom-header/ChangeLog
+++ b/plugins/email-custom-header/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* gui/contact-editor/e-contact-editor.c:
+	Use e_display_help() for displaying help.
+
 2008-08-12  Bharath Acharya  <abharath@novell.com>
 
 	* Makefile.am: Have a check for OS_WIN32 and handle the schema data 
diff --git a/plugins/email-custom-header/email-custom-header.c b/plugins/email-custom-header/email-custom-header.c
index 6918a9b43c..ab882cc197 100644
--- a/plugins/email-custom-header/email-custom-header.c
+++ b/plugins/email-custom-header/email-custom-header.c
@@ -26,7 +26,6 @@
 #include <glib/gi18n.h>
 #include <gconf/gconf-client.h>
 #include <e-util/e-error.h>
-#include <libgnome/libgnome.h>
 #include <glade/glade.h>
 #include "mail/em-menu.h"
 #include "mail/em-utils.h"
@@ -34,6 +33,7 @@
 #include "composer/e-msg-composer.h"
 #include "libedataserver/e-account.h"
 #include "e-util/e-config.h"
+#include "e-util/e-util.h"
 #include "email-custom-header.h"
 
 
@@ -197,7 +197,6 @@ epech_header_options_cb (GtkDialog *dialog, gint state, gpointer func_data)
 {
 	EmailCustomHeaderOptionsDialogPrivate *priv;
 	CustomHeaderOptionsDialog *mch;
-	GError *error = NULL;     
 
 	mch = func_data;
 	priv = mch->priv;
@@ -211,12 +210,9 @@ epech_header_options_cb (GtkDialog *dialog, gint state, gpointer func_data)
 			g_object_unref (priv->xml);
 			break;	     
 		case GTK_RESPONSE_HELP:
-			gnome_help_display (
-					"evolution.xml", priv->help_section, &error);
-			if (error) {
-				g_warning ("%s", error->message);
-				g_error_free (error);
-			}
+			e_display_help (
+				GTK_WINDOW (priv->main),
+				priv->help_section);
 			break;
 	}
 
diff --git a/plugins/exchange-operations/ChangeLog b/plugins/exchange-operations/ChangeLog
index f16f1301cf..09fb3274af 100644
--- a/plugins/exchange-operations/ChangeLog
+++ b/plugins/exchange-operations/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* exchange-send-options.c:
+	Use e_display_help() for displaying help.
+
 2008-08-06  Milan Crha  <mcrha@redhat.com>
 
 	** Fix for bug #435969
diff --git a/plugins/exchange-operations/exchange-send-options.c b/plugins/exchange-operations/exchange-send-options.c
index 02c50e78e0..ef7687df93 100644
--- a/plugins/exchange-operations/exchange-send-options.c
+++ b/plugins/exchange-operations/exchange-send-options.c
@@ -26,9 +26,8 @@
 #include <libedataserverui/e-name-selector.h>
 #include <libedataserverui/e-contact-store.h>
 #include "exchange-operations.h"
+#include <e-util/e-util.h>
 #include <e-util/e-error.h>
-#include <libgnome/libgnome.h>
-#include <libgnome/gnome-i18n.h>
 #include <glade/glade.h>
 
 #include "e-util/e-util-private.h"
@@ -280,7 +279,6 @@ static void exchange_send_options_cb (GtkDialog *dialog, gint state, gpointer fu
 {
    	ExchangeSendOptionsDialogPrivate *priv;
    	ExchangeSendOptionsDialog *sod;
-        GError *error = NULL;
 
 	sod = func_data;
         priv = sod->priv;
@@ -295,12 +293,9 @@ static void exchange_send_options_cb (GtkDialog *dialog, gint state, gpointer fu
 	           	g_object_unref (priv->xml);
 	             	break;
 		case GTK_RESPONSE_HELP:
-		     	gnome_help_display (
-				"evolution.xml", priv->help_section, &error);
-			if (error != NULL) {
-				g_warning ("%s", error->message);
-				g_error_free (error);
-			}
+			e_display_help (
+				GTK_WINDOW (priv->main),
+				priv->help_section);
 	    	    	break;
 	}
 	g_signal_emit (G_OBJECT (func_data), signals[SOD_RESPONSE], 0, state);
diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog
index 5f7fd73f51..15f82821c4 100644
--- a/widgets/misc/ChangeLog
+++ b/widgets/misc/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-14  Matthew Barnes  <mbarnes@redhat.com>
+
+	* e-multi-config-dialog.c:
+	* e-send-options.c:
+	Use e_display_help() for displaying help.
+
 2008-08-11  Matthew Barnes  <mbarnes@redhat.com>
 
 	** Fixes part of bug #546892
diff --git a/widgets/misc/e-multi-config-dialog.c b/widgets/misc/e-multi-config-dialog.c
index 159b14561c..780a33baaa 100644
--- a/widgets/misc/e-multi-config-dialog.c
+++ b/widgets/misc/e-multi-config-dialog.c
@@ -26,14 +26,13 @@
 
 #include "e-multi-config-dialog.h"
 
+#include <e-util/e-util.h>
 #include <table/e-table-scrolled.h>
 #include <table/e-table-memory-store.h>
 #include <table/e-cell-pixbuf.h>
 #include <table/e-cell-vbox.h>
 #include <table/e-cell-text.h>
 
-#include <libgnome/gnome-help.h>
-
 #define SWITCH_PAGE_INTERVAL 250
 
 struct _EMultiConfigDialogPrivate {
@@ -172,18 +171,12 @@ static void
 impl_response (GtkDialog *dialog, int response_id)
 {
 	EMultiConfigDialog *multi_config_dialog;
-	GError *error = NULL;
 
 	multi_config_dialog = E_MULTI_CONFIG_DIALOG (dialog);
 
 	switch (response_id) {
 	case GTK_RESPONSE_HELP:
-		gnome_help_display (
-			"evolution.xml", "config-prefs", &error);
-		if (error != NULL) {
-			g_warning ("%s", error->message);
-			g_error_free (error);
-		}
+		e_display_help (GTK_WINDOW (dialog), "config-prefs");
 		break;
 	case GTK_RESPONSE_CLOSE:
 	default:
diff --git a/widgets/misc/e-send-options.c b/widgets/misc/e-send-options.c
index 32eb33b484..33c80d6917 100644
--- a/widgets/misc/e-send-options.c
+++ b/widgets/misc/e-send-options.c
@@ -23,11 +23,11 @@
 #endif
 
 #include <string.h>
-#include <libgnome/libgnome.h>
 #include <glib/gi18n.h>
 #include <glade/glade.h>
 #include <time.h>
 
+#include "e-util/e-util.h"
 #include "e-util/e-util-private.h"
 
 #include "e-dateedit.h"
@@ -586,7 +586,6 @@ static void e_send_options_cb (GtkDialog *dialog, gint state, gpointer func_data
 {
 	ESendOptionsDialogPrivate *priv;
 	ESendOptionsDialog *sod;
-	GError *error = NULL;
 
 	sod = func_data;
 	priv = sod->priv;
@@ -600,12 +599,9 @@ static void e_send_options_cb (GtkDialog *dialog, gint state, gpointer func_data
 			g_object_unref (priv->xml);
 			break;
 		case GTK_RESPONSE_HELP:
-			gnome_help_display (
-				"evolution.xml", priv->help_section, &error);
-			if (error != NULL) {
-				g_warning ("%s", error->message);
-				g_error_free (error);
-			}
+			e_display_help (
+				GTK_WINDOW (priv->main),
+				priv->help_section);
     			break;
 	}
 
-- 
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