[evolution] Miscellaneous cleanup bits from WebKit branch.

[Matthew Barnes <mbarnes src gnome org>]

commit 4e4fcdad46e710f18d3d802d9734fc53213bc6b8
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Apr 2 07:55:50 2010 -0400

    Miscellaneous cleanup bits from WebKit branch.

 addressbook/gui/merging/Makefile.am           |    3 +-
 addressbook/gui/widgets/eab-contact-display.c |   63 ++++++++++---------
 calendar/gui/e-cal-component-preview.c        |    6 --
 modules/addressbook/e-book-shell-content.c    |    7 ++
 modules/mail/e-mail-shell-view-private.c      |   19 +-----
 widgets/misc/e-web-view.c                     |   85 +++++++++++++++++--------
 widgets/misc/e-web-view.h                     |    5 ++
 7 files changed, 109 insertions(+), 79 deletions(-)
---
diff --git a/addressbook/gui/merging/Makefile.am b/addressbook/gui/merging/Makefile.am
index e10c3ef..01af6b2 100644
--- a/addressbook/gui/merging/Makefile.am
+++ b/addressbook/gui/merging/Makefile.am
@@ -7,7 +7,8 @@ libeabbookmerging_la_CPPFLAGS =				\
 	-I$(top_srcdir)					\
 	-I$(top_srcdir)/widgets				\
 	-I$(top_srcdir)/addressbook			\
-	$(EVOLUTION_ADDRESSBOOK_CFLAGS)
+	$(EVOLUTION_ADDRESSBOOK_CFLAGS)			\
+	$(GNOME_PLATFORM_CFLAGS)
 
 libeabbookmerging_la_SOURCES =			\
 	eab-contact-compare.c			\
diff --git a/addressbook/gui/widgets/eab-contact-display.c b/addressbook/gui/widgets/eab-contact-display.c
index dda6081..8c0e37f 100644
--- a/addressbook/gui/widgets/eab-contact-display.c
+++ b/addressbook/gui/widgets/eab-contact-display.c
@@ -984,31 +984,11 @@ contact_display_url_requested (GtkHTML *html,
 }
 
 static void
-contact_display_link_clicked (GtkHTML *html,
-                              const gchar *uri)
-{
-	EABContactDisplay *display;
-	gsize length;
-
-	display = EAB_CONTACT_DISPLAY (html);
-
-	length = strlen ("internal-mailto:";);
-	if (g_ascii_strncasecmp (uri, "internal-mailto:";, length) == 0) {
-		gint index;
-
-		index = atoi (uri + length);
-		contact_display_emit_send_message (display, index);
-		return;
-	}
-
-	/* Chain up to parent's link_clicked() method. */
-	GTK_HTML_CLASS (parent_class)->link_clicked (html, uri);
-}
-
-static void
-contact_display_on_url (GtkHTML *html,
-                        const gchar *uri)
+contact_display_hovering_over_link (EWebView *web_view,
+                                    const gchar *title,
+                                    const gchar *uri)
 {
+	EWebViewClass *web_view_class;
 	EABContactDisplay *display;
 	EContact *contact;
 	const gchar *name;
@@ -1020,7 +1000,7 @@ contact_display_on_url (GtkHTML *html,
 	if (!g_str_has_prefix (uri, "internal-mailto:";))
 		goto chainup;
 
-	display = EAB_CONTACT_DISPLAY (html);
+	display = EAB_CONTACT_DISPLAY (web_view);
 	contact = eab_contact_display_get_contact (display);
 
 	name = e_contact_get_const (contact, E_CONTACT_FILE_AS);
@@ -1029,14 +1009,37 @@ contact_display_on_url (GtkHTML *html,
 	g_return_if_fail (name != NULL);
 
 	message = g_strdup_printf (_("Click to mail %s"), name);
-	e_web_view_status_message (E_WEB_VIEW (html), message);
+	e_web_view_status_message (web_view, message);
 	g_free (message);
 
 	return;
 
 chainup:
-	/* Chain up to parent's on_url() method. */
-	GTK_HTML_CLASS (parent_class)->on_url (html, uri);
+	/* Chain up to parent's hovering_over_link() method. */
+	web_view_class = E_WEB_VIEW_CLASS (parent_class);
+	web_view_class->hovering_over_link (web_view, title, uri);
+}
+
+static void
+contact_display_link_clicked (EWebView *web_view,
+                              const gchar *uri)
+{
+	EABContactDisplay *display;
+	gsize length;
+
+	display = EAB_CONTACT_DISPLAY (web_view);
+
+	length = strlen ("internal-mailto:";);
+	if (g_ascii_strncasecmp (uri, "internal-mailto:";, length) == 0) {
+		gint index;
+
+		index = atoi (uri + length);
+		contact_display_emit_send_message (display, index);
+		return;
+	}
+
+	/* Chain up to parent's link_clicked() method. */
+	E_WEB_VIEW_CLASS (parent_class)->link_clicked (web_view, uri);
 }
 
 static void
@@ -1086,10 +1089,10 @@ eab_contact_display_class_init (EABContactDisplayClass *class)
 
 	html_class = GTK_HTML_CLASS (class);
 	html_class->url_requested = contact_display_url_requested;
-	html_class->link_clicked = contact_display_link_clicked;
-	html_class->on_url = contact_display_on_url;
 
 	web_view_class = E_WEB_VIEW_CLASS (class);
+	web_view_class->hovering_over_link = contact_display_hovering_over_link;
+	web_view_class->link_clicked = contact_display_link_clicked;
 	web_view_class->update_actions = contact_display_update_actions;
 
 	g_object_class_install_property (
diff --git a/calendar/gui/e-cal-component-preview.c b/calendar/gui/e-cal-component-preview.c
index 77fa25c..dbc0fc8 100644
--- a/calendar/gui/e-cal-component-preview.c
+++ b/calendar/gui/e-cal-component-preview.c
@@ -401,14 +401,8 @@ cal_component_preview_class_init (ECalComponentPreviewClass *class)
 static void
 cal_component_preview_init (ECalComponentPreview *preview)
 {
-	GtkHTML *html;
-
 	preview->priv = E_CAL_COMPONENT_PREVIEW_GET_PRIVATE (preview);
 
-	html = GTK_HTML (preview);
-	gtk_html_set_default_content_type (html, "charset=utf-8");
-	gtk_html_load_empty (html);
-
 	preview->priv->zone = icaltimezone_get_utc_timezone ();
 }
 
diff --git a/modules/addressbook/e-book-shell-content.c b/modules/addressbook/e-book-shell-content.c
index e83658a..4a48677 100644
--- a/modules/addressbook/e-book-shell-content.c
+++ b/modules/addressbook/e-book-shell-content.c
@@ -189,6 +189,7 @@ book_shell_content_constructed (GObject *object)
 	EShellView *shell_view;
 	EShellWindow *shell_window;
 	EShellContent *shell_content;
+	EShellTaskbar *shell_taskbar;
 	GConfBridge *bridge;
 	GtkWidget *container;
 	GtkWidget *widget;
@@ -202,6 +203,7 @@ book_shell_content_constructed (GObject *object)
 	shell_content = E_SHELL_CONTENT (object);
 	shell_view = e_shell_content_get_shell_view (shell_content);
 	shell_window = e_shell_view_get_shell_window (shell_view);
+	shell_taskbar = e_shell_view_get_shell_taskbar (shell_view);
 	shell = e_shell_window_get_shell (shell_window);
 
 	container = GTK_WIDGET (object);
@@ -233,6 +235,11 @@ book_shell_content_constructed (GObject *object)
 		widget, "send-message",
 		G_CALLBACK (book_shell_content_send_message_cb), object);
 
+	g_signal_connect_swapped (
+		widget, "status-message",
+		G_CALLBACK (e_shell_taskbar_set_message),
+		shell_taskbar);
+
 	widget = e_preview_pane_new (E_WEB_VIEW (widget));
 	gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
 	priv->preview_pane = g_object_ref (widget);
diff --git a/modules/mail/e-mail-shell-view-private.c b/modules/mail/e-mail-shell-view-private.c
index 00dcb2f..55765f3 100644
--- a/modules/mail/e-mail-shell-view-private.c
+++ b/modules/mail/e-mail-shell-view-private.c
@@ -257,19 +257,6 @@ mail_shell_view_reader_changed_cb (EMailShellView *mail_shell_view,
 }
 
 static void
-mail_shell_view_reader_status_message_cb (EMailShellView *mail_shell_view,
-                                          const gchar *status_message)
-{
-	EShellView *shell_view;
-	EShellTaskbar *shell_taskbar;
-
-	shell_view = E_SHELL_VIEW (mail_shell_view);
-	shell_taskbar = e_shell_view_get_shell_taskbar (shell_view);
-
-	e_shell_taskbar_set_message (shell_taskbar, status_message);
-}
-
-static void
 mail_shell_view_scroll_cb (EMailShellView *mail_shell_view,
                            GtkOrientation orientation,
                            GtkScrollType scroll_type,
@@ -426,6 +413,7 @@ e_mail_shell_view_private_constructed (EMailShellView *mail_shell_view)
 	EShellContent *shell_content;
 	EShellSettings *shell_settings;
 	EShellSidebar *shell_sidebar;
+	EShellTaskbar *shell_taskbar;
 	EShellWindow *shell_window;
 	EShellSearchbar *searchbar;
 	EMFormatHTMLDisplay *html_display;
@@ -447,6 +435,7 @@ e_mail_shell_view_private_constructed (EMailShellView *mail_shell_view)
 	shell_backend = e_shell_view_get_shell_backend (shell_view);
 	shell_content = e_shell_view_get_shell_content (shell_view);
 	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
+	shell_taskbar = e_shell_view_get_shell_taskbar (shell_view);
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
 	ui_manager = e_shell_window_get_ui_manager (shell_window);
@@ -573,8 +562,8 @@ e_mail_shell_view_private_constructed (EMailShellView *mail_shell_view)
 
 	g_signal_connect_swapped (
 		web_view, "status-message",
-		G_CALLBACK (mail_shell_view_reader_status_message_cb),
-		mail_shell_view);
+		G_CALLBACK (e_shell_taskbar_set_message),
+		shell_taskbar);
 
 	/* Need to keep the handler ID so we can disconnect it in
 	 * dispose().  The shell outlives us and we don't want it
diff --git a/widgets/misc/e-web-view.c b/widgets/misc/e-web-view.c
index d245437..7a0dc6d 100644
--- a/widgets/misc/e-web-view.c
+++ b/widgets/misc/e-web-view.c
@@ -767,30 +767,71 @@ web_view_url_requested (GtkHTML *html,
 }
 
 static void
-web_view_link_clicked (GtkHTML *html,
-                       const gchar *uri)
+web_view_gtkhtml_link_clicked (GtkHTML *html,
+                               const gchar *uri)
 {
-	gpointer parent;
+	EWebViewClass *class;
+	EWebView *web_view;
 
-	parent = gtk_widget_get_toplevel (GTK_WIDGET (html));
-	parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
+	web_view = E_WEB_VIEW (html);
 
-	e_show_uri (parent, uri);
+	class = E_WEB_VIEW_GET_CLASS (web_view);
+	g_return_if_fail (class->link_clicked != NULL);
+
+	class->link_clicked (web_view, uri);
 }
 
 static void
 web_view_on_url (GtkHTML *html,
                  const gchar *uri)
 {
+	EWebViewClass *class;
 	EWebView *web_view;
+
+	web_view = E_WEB_VIEW (html);
+
+	class = E_WEB_VIEW_GET_CLASS (web_view);
+	g_return_if_fail (class->hovering_over_link != NULL);
+
+	/* XXX WebKit would supply a title here. */
+	class->hovering_over_link (web_view, NULL, uri);
+}
+
+static void
+web_view_iframe_created (GtkHTML *html,
+                         GtkHTML *iframe)
+{
+	g_signal_connect_swapped (
+		iframe, "button-press-event",
+		G_CALLBACK (web_view_button_press_event_cb), html);
+}
+
+static gchar *
+web_view_extract_uri (EWebView *web_view,
+                      GdkEventButton *event,
+                      GtkHTML *html)
+{
+	gchar *uri;
+
+	if (event != NULL)
+		uri = gtk_html_get_url_at (html, event->x, event->y);
+	else
+		uri = gtk_html_get_cursor_url (html);
+
+	return uri;
+}
+
+static void
+web_view_hovering_over_link (EWebView *web_view,
+                             const gchar *title,
+                             const gchar *uri)
+{
 	CamelInternetAddress *address;
 	CamelURL *curl;
 	const gchar *format = NULL;
 	gchar *message = NULL;
 	gchar *who;
 
-	web_view = E_WEB_VIEW (html);
-
 	if (uri == NULL || *uri == '\0')
 		goto exit;
 
@@ -833,27 +874,15 @@ exit:
 }
 
 static void
-web_view_iframe_created (GtkHTML *html,
-                         GtkHTML *iframe)
-{
-	g_signal_connect_swapped (
-		iframe, "button-press-event",
-		G_CALLBACK (web_view_button_press_event_cb), html);
-}
-
-static gchar *
-web_view_extract_uri (EWebView *web_view,
-                      GdkEventButton *event,
-                      GtkHTML *html)
+web_view_link_clicked (EWebView *web_view,
+                       const gchar *uri)
 {
-	gchar *uri;
+	gpointer parent;
 
-	if (event != NULL)
-		uri = gtk_html_get_url_at (html, event->x, event->y);
-	else
-		uri = gtk_html_get_cursor_url (html);
+	parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view));
+	parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
 
-	return uri;
+	e_show_uri (parent, uri);
 }
 
 static void
@@ -1083,11 +1112,13 @@ e_web_view_class_init (EWebViewClass *class)
 
 	html_class = GTK_HTML_CLASS (class);
 	html_class->url_requested = web_view_url_requested;
-	html_class->link_clicked = web_view_link_clicked;
+	html_class->link_clicked = web_view_gtkhtml_link_clicked;
 	html_class->on_url = web_view_on_url;
 	html_class->iframe_created = web_view_iframe_created;
 
 	class->extract_uri = web_view_extract_uri;
+	class->hovering_over_link = web_view_hovering_over_link;
+	class->link_clicked = web_view_link_clicked;
 	class->load_string = web_view_load_string;
 	class->copy_clipboard = web_view_copy_clipboard;
 	class->cut_clipboard = web_view_cut_clipboard;
diff --git a/widgets/misc/e-web-view.h b/widgets/misc/e-web-view.h
index 7d8eb4c..56477ef 100644
--- a/widgets/misc/e-web-view.h
+++ b/widgets/misc/e-web-view.h
@@ -69,6 +69,11 @@ struct _EWebViewClass {
 	gchar *		(*extract_uri)		(EWebView *web_view,
 						 GdkEventButton *event,
 						 GtkHTML *frame);
+	void		(*hovering_over_link)	(EWebView *web_view,
+						 const gchar *title,
+						 const gchar *uri);
+	void		(*link_clicked)		(EWebView *web_view,
+						 const gchar *uri);
 	void		(*load_string)		(EWebView *web_view,
 						 const gchar *load_string);