[libhandy/wip/exalm/leaflet-transltions: 28/31] leaflet: Add mode-transition-progress property

[Alexander Mikhaylenko <alexm src gnome org>]

commit 0f74912a9dc62af8afd89b37712c1e6fa20e98aa
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri May 29 17:30:51 2020 +0500

    leaflet: Add mode-transition-progress property
    
    Signed-off-by: Alexander Mikhaylenko <alexm gnome org>

 debian/libhandy-1-0.symbols |  1 +
 src/hdy-leaflet.c           | 41 ++++++++++++++++++++++++++++++++++++++++-
 src/hdy-leaflet.h           |  3 +++
 3 files changed, 44 insertions(+), 1 deletion(-)
---
diff --git a/debian/libhandy-1-0.symbols b/debian/libhandy-1-0.symbols
index 353a872a..c56aa337 100644
--- a/debian/libhandy-1-0.symbols
+++ b/debian/libhandy-1-0.symbols
@@ -196,6 +196,7 @@ libhandy-1.so.0 libhandy-1-0 #MINVER#
  hdy_leaflet_set_homogeneous@LIBHANDY_1_0 0.0~git20180429
  hdy_leaflet_set_interpolate_size@LIBHANDY_1_0 0.0~git20180429
  hdy_leaflet_set_mode_transition_duration@LIBHANDY_1_0 0.0~git20180429
+ hdy_leaflet_get_mode_transition_progress@LIBHANDY_1_0 0.85.0
  hdy_leaflet_set_transition_type@LIBHANDY_1_0 0.0.12
  hdy_leaflet_set_visible_child@LIBHANDY_1_0 0.0~git20180429
  hdy_leaflet_set_visible_child_name@LIBHANDY_1_0 0.0~git20180429
diff --git a/src/hdy-leaflet.c b/src/hdy-leaflet.c
index 828d1f9f..2e6e1761 100644
--- a/src/hdy-leaflet.c
+++ b/src/hdy-leaflet.c
@@ -70,6 +70,7 @@ enum {
   PROP_VISIBLE_CHILD_NAME,
   PROP_TRANSITION_TYPE,
   PROP_MODE_TRANSITION_DURATION,
+  PROP_MODE_TRANSITION_PROGRESS,
   PROP_CHILD_TRANSITION_DURATION,
   PROP_CHILD_TRANSITION_RUNNING,
   PROP_INTERPOLATE_SIZE,
@@ -279,6 +280,25 @@ hdy_leaflet_set_mode_transition_duration (HdyLeaflet *self,
   hdy_stackable_box_set_mode_transition_duration (HDY_GET_HELPER (self), duration);
 }
 
+/**
+ * hdy_leaflet_get_mode_transition_progress:
+ * @self: a #HdyLeaflet
+ *
+ * Returns the current animation progress value of the mode transition. 0 means
+ * folded, 1 means unfolded.
+ *
+ * Returns: the mode transition progress
+ *
+ * Since: 1.0
+ */
+gdouble
+hdy_leaflet_get_mode_transition_progress (HdyLeaflet *self)
+{
+  g_return_val_if_fail (HDY_IS_LEAFLET (self), 0);
+
+  return hdy_stackable_box_get_mode_transition_progress (HDY_GET_HELPER (self));
+}
+
 /**
  * hdy_leaflet_get_child_transition_duration:
  * @self: a #HdyLeaflet
@@ -712,6 +732,9 @@ hdy_leaflet_get_property (GObject    *object,
   case PROP_MODE_TRANSITION_DURATION:
     g_value_set_uint (value, hdy_leaflet_get_mode_transition_duration (self));
     break;
+  case PROP_MODE_TRANSITION_PROGRESS:
+    g_value_set_double (value, hdy_leaflet_get_mode_transition_progress (self));
+    break;
   case PROP_CHILD_TRANSITION_DURATION:
     g_value_set_uint (value, hdy_leaflet_get_child_transition_duration (self));
     break;
@@ -1058,6 +1081,21 @@ hdy_leaflet_class_init (HdyLeafletClass *klass)
                        0, G_MAXUINT, 250,
                        G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
 
+  /**
+   * HdyLeaflet:mode-transition-progress:
+   *
+   * The mode transition animation progress value. 0 means folded, 1 means
+   * unfolded.
+   *
+   * Since: 1.0
+   */
+  props[PROP_MODE_TRANSITION_PROGRESS] =
+    g_param_spec_double ("mode-transition-progress",
+                         _("Mode transition progress"),
+                         _("The mode transition animation progress value"),
+                         0.0, 1.0, 1.0,
+                         G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY);
+
   props[PROP_CHILD_TRANSITION_DURATION] =
     g_param_spec_uint ("child-transition-duration",
                        _("Child transition duration"),
@@ -1175,12 +1213,12 @@ NOTIFY (notify_visible_child_cb, PROP_VISIBLE_CHILD);
 NOTIFY (notify_visible_child_name_cb, PROP_VISIBLE_CHILD_NAME);
 NOTIFY (notify_transition_type_cb, PROP_TRANSITION_TYPE);
 NOTIFY (notify_mode_transition_duration_cb, PROP_MODE_TRANSITION_DURATION);
+NOTIFY (notify_mode_transition_progress_cb, PROP_MODE_TRANSITION_PROGRESS);
 NOTIFY (notify_child_transition_duration_cb, PROP_CHILD_TRANSITION_DURATION);
 NOTIFY (notify_child_transition_running_cb, PROP_CHILD_TRANSITION_RUNNING);
 NOTIFY (notify_interpolate_size_cb, PROP_INTERPOLATE_SIZE);
 NOTIFY (notify_can_swipe_back_cb, PROP_CAN_SWIPE_BACK);
 NOTIFY (notify_can_swipe_forward_cb, PROP_CAN_SWIPE_FORWARD);
-
 static void
 notify_orientation_cb (HdyLeaflet *self)
 {
@@ -1214,6 +1252,7 @@ hdy_leaflet_init (HdyLeaflet *self)
   g_signal_connect_object (priv->box, "notify::visible-child-name", G_CALLBACK 
(notify_visible_child_name_cb), self, G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->box, "notify::transition-type", G_CALLBACK (notify_transition_type_cb), 
self, G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->box, "notify::mode-transition-duration", G_CALLBACK 
(notify_mode_transition_duration_cb), self, G_CONNECT_SWAPPED);
+  g_signal_connect_object (priv->box, "notify::mode-transition-progress", G_CALLBACK 
(notify_mode_transition_progress_cb), self, G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->box, "notify::child-transition-duration", G_CALLBACK 
(notify_child_transition_duration_cb), self, G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->box, "notify::child-transition-running", G_CALLBACK 
(notify_child_transition_running_cb), self, G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->box, "notify::interpolate-size", G_CALLBACK (notify_interpolate_size_cb), 
self, G_CONNECT_SWAPPED);
diff --git a/src/hdy-leaflet.h b/src/hdy-leaflet.h
index 4d9324d7..231685af 100644
--- a/src/hdy-leaflet.h
+++ b/src/hdy-leaflet.h
@@ -76,6 +76,9 @@ HDY_AVAILABLE_IN_ALL
 void             hdy_leaflet_set_mode_transition_duration (HdyLeaflet *self,
                                                            guint       duration);
 
+HDY_AVAILABLE_IN_ALL
+gdouble          hdy_leaflet_get_mode_transition_progress (HdyLeaflet *self);
+
 HDY_AVAILABLE_IN_ALL
 guint            hdy_leaflet_get_child_transition_duration (HdyLeaflet *self);
 HDY_AVAILABLE_IN_ALL