[eog: 7/11] window: add action to show presenter

[Felix Riemann <friemann src gnome org>]

commit 90d3db6215cf83ebafccb8a9c16c660185d79ba2
Author: Peter Eisenmann <p3732 getgoogleoff me>
Date:   Thu Aug 5 23:19:18 2021 +0200

    window: add action to show presenter

 src/eog-window.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/eog-window.h |  1 +
 2 files changed, 54 insertions(+)
---
diff --git a/src/eog-window.c b/src/eog-window.c
index 4668e14e..9d00a665 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -41,6 +41,7 @@
 #include "eog-statusbar.h"
 #include "eog-preferences-dialog.h"
 #include "eog-properties-dialog.h"
+#include "eog-remote-presenter.h"
 #include "eog-print.h"
 #include "eog-error-message-area.h"
 #include "eog-application.h"
@@ -137,6 +138,7 @@ struct _EogWindowPrivate {
         GtkWidget           *statusbar;
         GtkWidget           *nav;
        GtkWidget           *message_area;
+       GtkWidget           *remote_presenter;
        GtkWidget           *properties_dlg;
 
        GtkBuilder          *gear_menu_builder;
@@ -617,6 +619,7 @@ _eog_window_enable_window_actions (EogWindow *window, gboolean enable)
                "preferences",
                "manual",
                "about",
+               "show-remote",
                "view-gallery",
                "view-sidebar",
                "view-statusbar",
@@ -884,6 +887,11 @@ image_thumb_changed_cb (EogImage *image, gpointer data)
                                                      image);
                }
 
+               if (window->priv->remote_presenter != NULL) {
+                       eog_remote_presenter_update (EOG_REMOTE_PRESENTER (priv->remote_presenter),
+                                                     image);
+               }
+
                g_object_unref (thumb);
        } else if (!gtk_widget_get_visible (window->priv->nav)) {
                gint img_pos = eog_list_store_get_pos_by_image (window->priv->store, image);
@@ -3064,6 +3072,38 @@ eog_window_get_properties_dialog (EogWindow *window)
        return priv->properties_dlg;
 }
 
+
+/**
+ * eog_window_get_remote_presenter:
+ * @window: a #EogWindow
+ *
+ * Gets the remote presenter dialog. The widget will be built on the first call to this function.
+ *
+ * Returns: (transfer none): a #GtkWidget.
+ */
+GtkWidget*
+eog_window_get_remote_presenter (EogWindow *window)
+{
+       EogWindowPrivate *priv;
+
+       g_return_val_if_fail (EOG_IS_WINDOW (window), NULL);
+
+       priv = window->priv;
+
+       if (priv->remote_presenter == NULL) {
+               priv->remote_presenter =
+                       eog_remote_presenter_new (GTK_WINDOW (window),
+                                                 EOG_THUMB_VIEW (priv->thumbview),
+                                                 "win.go-next",
+                                                 "win.go-previous");
+
+               eog_remote_presenter_update (EOG_REMOTE_PRESENTER (priv->remote_presenter),
+                                            priv->image);
+       }
+
+       return priv->remote_presenter;
+}
+
 static void
 eog_window_action_properties (GSimpleAction *action,
                              GVariant      *variant,
@@ -3076,6 +3116,18 @@ eog_window_action_properties (GSimpleAction *action,
        gtk_widget_show (dialog);
 }
 
+static void
+eog_window_action_show_remote (GSimpleAction *action,
+                              GVariant      *variant,
+                              gpointer       user_data)
+{
+       EogWindow *window = EOG_WINDOW (user_data);
+       GtkWidget *remote_presenter;
+
+       remote_presenter = eog_window_get_remote_presenter (window);
+       gtk_widget_show (remote_presenter);
+}
+
 static void
 eog_window_action_undo (GSimpleAction *action,
                        GVariant      *variant,
@@ -3975,6 +4027,7 @@ static const GActionEntry window_actions[] = {
        { "close-all",     eog_window_action_close_all_windows },
        { "print",         eog_window_action_print },
        { "properties",    eog_window_action_properties },
+       { "show-remote",   eog_window_action_show_remote },
        { "set-wallpaper", eog_window_action_wallpaper },
        { "preferences",   eog_window_action_preferences },
        { "manual",        eog_window_action_help },
diff --git a/src/eog-window.h b/src/eog-window.h
index ede18152..61b8b520 100644
--- a/src/eog-window.h
+++ b/src/eog-window.h
@@ -129,6 +129,7 @@ gboolean      eog_window_is_empty   (EogWindow       *window);
 gboolean      eog_window_is_not_initializing (const EogWindow *window);
 
 void          eog_window_reload_image (EogWindow *window);
+GtkWidget    *eog_window_get_remote_presenter (EogWindow *window);
 GtkWidget    *eog_window_get_properties_dialog (EogWindow *window);
 
 void          eog_window_show_about_dialog (EogWindow    *window);