[epiphany] application mode: add button to open in default browser to non-app uris

[Gustavo Noronha Silva <gns src gnome org>]

commit 0c3e4b26ffcb4d49ba7bbbe186f2ea314df5e449
Author: Gustavo Noronha Silva <gns gnome org>
Date:   Sun Oct 8 11:07:26 2017 -0300

    application mode: add button to open in default browser to non-app uris
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788845

 lib/widgets/ephy-title-widget.c |    4 +++
 src/ephy-header-bar.c           |   42 +++++++++++++++++++++++++++++++++++++++
 src/ephy-window.c               |   12 ++++++++++-
 src/window-commands.c           |   20 ++++++++++++++++++
 src/window-commands.h           |    3 ++
 5 files changed, 80 insertions(+), 1 deletions(-)
---
diff --git a/lib/widgets/ephy-title-widget.c b/lib/widgets/ephy-title-widget.c
index 1b1d4e8..25afc48 100644
--- a/lib/widgets/ephy-title-widget.c
+++ b/lib/widgets/ephy-title-widget.c
@@ -76,6 +76,8 @@ ephy_title_widget_set_address (EphyTitleWidget *widget,
 
   g_assert (iface->set_address);
   iface->set_address (widget, address);
+
+  g_object_notify (G_OBJECT (widget), "address");
 }
 
 EphySecurityLevel
@@ -103,4 +105,6 @@ ephy_title_widget_set_security_level (EphyTitleWidget   *widget,
 
   g_assert (iface->set_security_level);
   iface->set_security_level (widget, security_level);
+
+  g_object_notify (G_OBJECT (widget), "security-level");
 }
diff --git a/src/ephy-header-bar.c b/src/ephy-header-bar.c
index 894936f..c47086f 100644
--- a/src/ephy-header-bar.c
+++ b/src/ephy-header-bar.c
@@ -34,6 +34,7 @@
 #include "ephy-embed-prefs.h"
 #include "ephy-embed-utils.h"
 #include "ephy-favicon-helpers.h"
+#include "ephy-file-helpers.h"
 #include "ephy-flatpak-utils.h"
 #include "ephy-gui.h"
 #include "ephy-history-service.h"
@@ -75,6 +76,7 @@ struct _EphyHeaderBar {
   GtkWidget *downloads_button;
   GtkWidget *downloads_popover;
   GtkWidget *zoom_level_button;
+  GtkWidget *open_in_browser_revealer;
 
   guint navigation_buttons_menu_timeout;
 };
@@ -603,6 +605,26 @@ notebook_show_tabs_changed_cb (GtkNotebook   *notebook,
 }
 
 static void
+address_changed_cb (EphyTitleWidget *title_widget,
+                    GParamSpec      *pspec,
+                    EphyHeaderBar   *header_bar)
+{
+  const char *uri;
+  gboolean is_app_related;
+
+  uri = ephy_title_widget_get_address (title_widget);
+  is_app_related = ephy_embed_shell_uri_looks_related_to_app (ephy_embed_shell_get_default (), uri);
+
+  if (is_app_related) {
+    gtk_revealer_set_reveal_child (GTK_REVEALER (header_bar->open_in_browser_revealer), FALSE);
+    gtk_widget_hide (header_bar->open_in_browser_revealer);
+  } else {
+    gtk_widget_show (header_bar->open_in_browser_revealer);
+    gtk_revealer_set_reveal_child (GTK_REVEALER (header_bar->open_in_browser_revealer), TRUE);
+  }
+}
+
+static void
 ephy_header_bar_constructed (GObject *object)
 {
   EphyHeaderBar *header_bar = EPHY_HEADER_BAR (object);
@@ -751,6 +773,26 @@ ephy_header_bar_constructed (GObject *object)
   gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), GTK_WIDGET (ephy_bookmarks_popover_new 
(header_bar->window)));
   gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), button);
 
+  /* Open in browser */
+  if (ephy_embed_shell_get_mode (ephy_embed_shell_get_default ()) == EPHY_EMBED_SHELL_MODE_APPLICATION) {
+    header_bar->open_in_browser_revealer = gtk_revealer_new ();
+    gtk_revealer_set_transition_type (GTK_REVEALER (header_bar->open_in_browser_revealer), 
GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
+    gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), header_bar->open_in_browser_revealer);
+
+    button = gtk_button_new ();
+    gtk_button_set_label (GTK_BUTTON (button), _("Open in browser"));
+    gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
+    gtk_widget_set_tooltip_text (button, _("Open the page in your default browser"));
+    gtk_actionable_set_action_name (GTK_ACTIONABLE (button),
+                                    "toolbar.open-in-browser");
+
+    gtk_container_add (GTK_CONTAINER (header_bar->open_in_browser_revealer), button);
+    gtk_widget_show (button);
+
+    g_signal_connect (header_bar->title_widget, "notify::address",
+                      G_CALLBACK (address_changed_cb), header_bar);
+  }
+
   /* Downloads */
   downloads_manager = ephy_embed_shell_get_downloads_manager (ephy_embed_shell_get_default ());
 
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 4a9cffc..e97a112 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -122,6 +122,9 @@ const struct {
   { "toolbar.reload", { "<Primary>R", "<shift><Primary>R", "F5", "<Primary>F5", "<shift>F5", 
"<shift><Primary>F5", "Refresh", "Reload", NULL } },
   { "toolbar.combined-stop-reload", { NULL } },
 
+  /* Application mode */
+  { "toolbar.open-in-browser", { NULL } },
+
   /* Tabs */
   { "tab.previous", { "<Primary>Page_Up", "<Primary>KP_9", "<shift><Primary>Tab", NULL } },
   { "tab.next", { "<Primary>Page_Down", "<Primary>KP_3", "<Primary>Tab", NULL } },
@@ -831,7 +834,9 @@ static const GActionEntry toolbar_entries [] = {
   { "stop", window_cmd_stop },
   { "reload", window_cmd_reload },
   { "always-stop", window_cmd_stop },
-  { "combined-stop-reload", window_cmd_combined_stop_reload, NULL, "false", 
ephy_header_bar_change_combined_stop_reload_state }
+  { "combined-stop-reload", window_cmd_combined_stop_reload, NULL, "false", 
ephy_header_bar_change_combined_stop_reload_state },
+
+  { "open-in-browser", window_cmd_open_in_browser }
 };
 
 static const GActionEntry popup_entries [] = {
@@ -982,6 +987,11 @@ _ephy_window_set_default_actions_sensitive (EphyWindow *window,
                                        "combined-stop-reload");
   ephy_action_change_sensitivity_flags (G_SIMPLE_ACTION (action),
                                         flags, set);
+
+  action = g_action_map_lookup_action (G_ACTION_MAP (action_group),
+                                       "open-in-browser");
+  ephy_action_change_sensitivity_flags (G_SIMPLE_ACTION (action),
+                                        flags, set);
 }
 
 static void
diff --git a/src/window-commands.c b/src/window-commands.c
index 8f05398..378e4e1 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -918,6 +918,26 @@ window_cmd_open (GSimpleAction *action,
   gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
 }
 
+void
+window_cmd_open_in_browser (GSimpleAction *action,
+                            GVariant      *parameter,
+                            gpointer       user_data)
+{
+  EphyWindow *window = user_data;
+  EphyEmbed *embed;
+  EphyWebView *view;
+  const char *uri;
+
+  embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
+  g_assert (embed != NULL);
+
+  view = ephy_embed_get_web_view (embed);
+  uri = ephy_web_view_get_address (view);
+
+  ephy_file_open_uri_in_default_browser (uri, GDK_CURRENT_TIME,
+                                         gtk_window_get_screen (GTK_WINDOW (window)));
+}
+
 typedef struct {
   EphyWebView *view;
   GtkWidget *image;
diff --git a/src/window-commands.h b/src/window-commands.h
index 5d1b75a..41028d9 100644
--- a/src/window-commands.h
+++ b/src/window-commands.h
@@ -83,6 +83,9 @@ void window_cmd_new_tab                         (GSimpleAction *action,
 void window_cmd_open                            (GSimpleAction *action,
                                                  GVariant      *parameter,
                                                  gpointer       user_data);
+void window_cmd_open_in_browser                 (GSimpleAction *action,
+                                                 GVariant      *parameter,
+                                                 gpointer       user_data);
 void window_cmd_save_as                         (GSimpleAction *action,
                                                  GVariant      *parameter,
                                                  gpointer       user_data);