Merge pull request #565 from Rafostar/timeline-improvements

Timeline improvements

Author: Rafostar

src/lib/clapper-gtk/clapper-gtk-seek-bar.c

@@ -395,6 +395,47 @@ _update_duration_label (ClapperGtkSeekBar *self, gdouble duration)
   gtk_adjustment_set_upper (adjustment, duration);
 }
 
+static gboolean
+_find_marks_in_widget (GtkWidget *widget, GtkWidget **top_marks, GtkWidget **bottom_marks)
+{
+  GtkWidget *child;
+
+  if (g_strcmp0 (gtk_widget_get_css_name (widget), "marks") == 0) {
+    if (gtk_widget_has_css_class (widget, "top"))
+      *top_marks = widget;
+    else if (gtk_widget_has_css_class (widget, "bottom"))
+      *bottom_marks = widget;
+
+    /* Its unexpected to have marks within marks,
+     * so do not iterate children of marks widget */
+    return (*top_marks && *bottom_marks);
+  }
+
+  child = gtk_widget_get_first_child (widget);
+
+  while (child != NULL) {
+    if (_find_marks_in_widget (child, top_marks, bottom_marks))
+      return TRUE;
+
+    child = gtk_widget_get_next_sibling (child);
+  }
+
+  return FALSE;
+}
+
+static gboolean
+_find_last_mark_in_marks (GtkWidget *marks, GtkWidget **last_mark)
+{
+  GtkWidget *widget = gtk_widget_get_last_child (marks);
+
+  if (widget && g_strcmp0 (gtk_widget_get_css_name (widget), "mark") == 0) {
+    *last_mark = widget;
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
 static void
 _update_scale_marks (ClapperGtkSeekBar *self, ClapperTimeline *timeline)
 {
@@ -423,11 +464,43 @@ _update_scale_marks (ClapperGtkSeekBar *self, ClapperTimeline *timeline)
 
   for (i = 0; i < n_markers; ++i) {
     ClapperMarker *marker = clapper_timeline_get_marker (timeline, i);
+    ClapperMarkerType marker_type = clapper_marker_get_marker_type (marker);
     gdouble start = clapper_marker_get_start (marker);
 
     gtk_scale_add_mark (GTK_SCALE (self->scale), start, GTK_POS_TOP, NULL);
     gtk_scale_add_mark (GTK_SCALE (self->scale), start, GTK_POS_BOTTOM, NULL);
 
+    if (marker_type >= CLAPPER_MARKER_TYPE_CUSTOM_1) {
+      GtkWidget *top_marks = NULL, *bottom_marks = NULL;
+      GtkWidget *top_mark = NULL, *bottom_mark = NULL;
+
+      if (_find_marks_in_widget (self->scale, &top_marks, &bottom_marks)
+          && _find_last_mark_in_marks (top_marks, &top_mark)
+          && _find_last_mark_in_marks (bottom_marks, &bottom_mark)) {
+        const gchar *custom_name;
+
+        switch (marker_type) {
+          case CLAPPER_MARKER_TYPE_CUSTOM_1:
+            custom_name = "custom1";
+            break;
+          case CLAPPER_MARKER_TYPE_CUSTOM_2:
+            custom_name = "custom2";
+            break;
+          case CLAPPER_MARKER_TYPE_CUSTOM_3:
+            custom_name = "custom3";
+            break;
+          default:
+            custom_name = NULL;
+            break;
+        }
+
+        if (G_LIKELY (custom_name != NULL)) {
+          gtk_widget_add_css_class (top_mark, custom_name);
+          gtk_widget_add_css_class (bottom_mark, custom_name);
+        }
+      }
+    }
+
     gst_object_unref (marker);
   }
 

src/lib/clapper-gtk/css/styles.css

@@ -129,6 +129,15 @@ clapper-gtk-seek-bar label {
   margin-left: 2px;
   margin-right: 2px;
 }
+clapper-gtk-seek-bar scale marks .custom1 indicator {
+  color: tomato;
+}
+clapper-gtk-seek-bar scale marks .custom2 indicator {
+  color: goldenrod;
+}
+clapper-gtk-seek-bar scale marks .custom3 indicator {
+  color: limegreen;
+}
 
 clapper-gtk-extra-menu-button popover .spinsidebutton {
   min-width: 28px;

src/lib/clapper/clapper-timeline-private.h

@@ -34,4 +34,10 @@ gboolean clapper_timeline_set_toc (ClapperTimeline *timeline, GstToc *toc, gbool
 G_GNUC_INTERNAL
 void clapper_timeline_refresh (ClapperTimeline *timeline);
 
+G_GNUC_INTERNAL
+void clapper_timeline_insert_marker_internal (ClapperTimeline *timeline, ClapperMarker *marker);
+
+G_GNUC_INTERNAL
+void clapper_timeline_remove_marker_internal (ClapperTimeline *timeline, ClapperMarker *marker);
+
 G_END_DECLS

src/lib/clapper/clapper-timeline.c

@@ -30,6 +30,7 @@
 #include "clapper-player-private.h"
 #include "clapper-reactables-manager-private.h"
 #include "clapper-features-manager-private.h"
+#include "clapper-utils-private.h"
 
 #define GST_CAT_DEFAULT clapper_timeline_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -187,25 +188,12 @@ _take_marker_unlocked (ClapperTimeline *self, ClapperMarker *marker)
   return g_sequence_iter_get_position (iter);
 }
 
-/**
- * clapper_timeline_insert_marker:
- * @timeline: a #ClapperTimeline
- * @marker: a #ClapperMarker
- *
- * Insert the #ClapperMarker into @timeline.
- *
- * Returns: %TRUE if inserted, %FALSE if marker was
- * already inserted into timeline.
- */
-gboolean
-clapper_timeline_insert_marker (ClapperTimeline *self, ClapperMarker *marker)
+void
+clapper_timeline_insert_marker_internal (ClapperTimeline *self, ClapperMarker *marker)
 {
   gboolean success;
   gint position = 0;
 
-  g_return_val_if_fail (CLAPPER_IS_TIMELINE (self), FALSE);
-  g_return_val_if_fail (CLAPPER_IS_MARKER (marker), FALSE);
-
   GST_OBJECT_LOCK (self);
 
   if ((success = !g_sequence_lookup (self->markers_seq, marker,
@@ -220,30 +208,34 @@ clapper_timeline_insert_marker (ClapperTimeline *self, ClapperMarker *marker)
 
     clapper_timeline_post_item_updated (self);
   }
-
-  return success;
 }
 
 /**
- * clapper_timeline_remove_marker:
+ * clapper_timeline_insert_marker:
  * @timeline: a #ClapperTimeline
  * @marker: a #ClapperMarker
  *
- * Removes #ClapperMarker from the timeline.
- *
- * If marker was not in the @timeline, this function will do nothing,
- * so it is safe to call if unsure.
+ * Insert the #ClapperMarker into @timeline.
  */
 void
-clapper_timeline_remove_marker (ClapperTimeline *self, ClapperMarker *marker)
+clapper_timeline_insert_marker (ClapperTimeline *self, ClapperMarker *marker)
+{
+  g_return_if_fail (CLAPPER_IS_TIMELINE (self));
+  g_return_if_fail (CLAPPER_IS_MARKER (marker));
+
+  if (g_main_context_is_owner (g_main_context_default ()))
+    clapper_timeline_insert_marker_internal (self, marker);
+  else
+    clapper_utils_timeline_insert_on_main_sync (self, marker);
+}
+
+void
+clapper_timeline_remove_marker_internal (ClapperTimeline *self, ClapperMarker *marker)
 {
   GSequenceIter *iter;
   gint position = 0;
   gboolean success = FALSE;
 
-  g_return_if_fail (CLAPPER_IS_TIMELINE (self));
-  g_return_if_fail (CLAPPER_IS_MARKER (marker));
-
   GST_OBJECT_LOCK (self);
 
   if ((iter = g_sequence_lookup (self->markers_seq, marker,
@@ -264,6 +256,25 @@ clapper_timeline_remove_marker (ClapperTimeline *self, ClapperMarker *marker)
   }
 }
 
+/**
+ * clapper_timeline_remove_marker:
+ * @timeline: a #ClapperTimeline
+ * @marker: a #ClapperMarker
+ *
+ * Removes #ClapperMarker from the timeline if present.
+ */
+void
+clapper_timeline_remove_marker (ClapperTimeline *self, ClapperMarker *marker)
+{
+  g_return_if_fail (CLAPPER_IS_TIMELINE (self));
+  g_return_if_fail (CLAPPER_IS_MARKER (marker));
+
+  if (g_main_context_is_owner (g_main_context_default ()))
+    clapper_timeline_remove_marker_internal (self, marker);
+  else
+    clapper_utils_timeline_remove_on_main_sync (self, marker);
+}
+
 /**
  * clapper_timeline_get_marker:
  * @timeline: a #ClapperTimeline

src/lib/clapper/clapper-timeline.h

@@ -38,7 +38,7 @@ CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperTimeline, clapper_timeline, CLAPPER, TIMELINE, GstObject)
 
 CLAPPER_API
-gboolean clapper_timeline_insert_marker (ClapperTimeline *timeline, ClapperMarker *marker);
+void clapper_timeline_insert_marker (ClapperTimeline *timeline, ClapperMarker *marker);
 
 CLAPPER_API
 void clapper_timeline_remove_marker (ClapperTimeline *timeline, ClapperMarker *marker);

src/lib/clapper/clapper-utils-private.h

@@ -26,6 +26,8 @@
 #include "clapper-utils.h"
 #include "clapper-queue.h"
 #include "clapper-media-item.h"
+#include "clapper-timeline.h"
+#include "clapper-marker.h"
 
 G_BEGIN_DECLS
 
@@ -44,6 +46,12 @@ void clapper_utils_queue_remove_on_main_sync (ClapperQueue *queue, ClapperMediaI
 G_GNUC_INTERNAL
 void clapper_utils_queue_clear_on_main_sync (ClapperQueue *queue);
 
+G_GNUC_INTERNAL
+void clapper_utils_timeline_insert_on_main_sync (ClapperTimeline *timeline, ClapperMarker *marker);
+
+G_GNUC_INTERNAL
+void clapper_utils_timeline_remove_on_main_sync (ClapperTimeline *timeline, ClapperMarker *marker);
+
 G_GNUC_INTERNAL
 void clapper_utils_prop_notify_on_main_sync (GObject *object, GParamSpec *pspec);