Introduce HdyNavigationDirection

Signed-off-by: Alexander Mikhaylenko <alexm@gnome.org>

doc/handy-docs.xml

@@ -47,6 +47,7 @@
     <xi:include href="xml/hdy-header-group.xml"/>
     <xi:include href="xml/hdy-keypad.xml"/>
     <xi:include href="xml/hdy-leaflet.xml"/>
+    <xi:include href="xml/hdy-navigation-direction.xml"/>
     <xi:include href="xml/hdy-preferences-group.xml"/>
     <xi:include href="xml/hdy-preferences-page.xml"/>
     <xi:include href="xml/hdy-preferences-row.xml"/>

src/handy.h

@@ -39,6 +39,7 @@ G_BEGIN_DECLS
 #include "hdy-keypad.h"
 #include "hdy-leaflet.h"
 #include "hdy-list-box.h"
+#include "hdy-navigation-direction.h"
 #include "hdy-preferences-group.h"
 #include "hdy-preferences-page.h"
 #include "hdy-preferences-row.h"

src/hdy-enums.c.in

@@ -5,6 +5,7 @@
 #include "hdy-enums.h"
 #include "hdy-header-bar.h"
 #include "hdy-leaflet.h"
+#include "hdy-navigation-direction.h"
 #include "hdy-squeezer.h"
 #include "hdy-view-switcher.h"
 

src/hdy-navigation-direction.c

+/*
+ * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659@gmail.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#include "config.h"
+#include "hdy-navigation-direction.h"
+
+/**
+ * SECTION:hdy-navigation-direction
+ * @short_description: Swipe navigation directions.
+ * @title: HdyNavigationDirection
+ */
+
+/**
+ * HdyNavigationDirection:
+ * @HDY_NAVIGATION_DIRECTION_BACK: Corresponds to start or top, depending on orientation and text direction
+ * @HDY_NAVIGATION_DIRECTION_FORWARD: Corresponds to end or bottom, depending on orientation and text direction
+ *
+ * Represents direction of a swipe navigation gesture in #HdyLeaflet.
+ *
+ * Since: 1.0
+ */

src/hdy-navigation-direction.h

+/*
+ * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659@gmail.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#pragma once
+
+#if !defined(_HANDY_INSIDE) && !defined(HANDY_COMPILATION)
+#error "Only <handy.h> can be included directly."
+#endif
+
+#include <glib-object.h>
+#include "hdy-enums.h"
+
+G_BEGIN_DECLS
+
+typedef enum {
+  HDY_NAVIGATION_DIRECTION_BACK,
+  HDY_NAVIGATION_DIRECTION_FORWARD,
+} HdyNavigationDirection;
+
+G_END_DECLS

src/meson.build

@@ -10,6 +10,7 @@ libhandy_resources = gnome.compile_resources(
 hdy_enum_headers = ['hdy-carousel.h',
                     'hdy-header-bar.h',
                     'hdy-leaflet.h',
+                    'hdy-navigation-direction.h',
                     'hdy-squeezer.h',
                     'hdy-view-switcher.h',
                    ]
@@ -64,6 +65,7 @@ src_headers = [
   'hdy-keypad.h',
   'hdy-leaflet.h',
   'hdy-list-box.h',
+  'hdy-navigation-direction.h',
   'hdy-preferences-group.h',
   'hdy-preferences-page.h',
   'hdy-preferences-row.h',
@@ -108,6 +110,7 @@ src_sources = [
   'hdy-leaflet.c',
   'hdy-list-box.c',
   'hdy-main.c',
+  'hdy-navigation-direction.c',
   'hdy-preferences-group.c',
   'hdy-preferences-page.c',
   'hdy-preferences-row.c',