timeruler: add ability to resize markers and workarea

2022-05-09 17:53:21 -07:00
parent 7d370320d8
commit 0f99d8a662
8 changed files with 218 additions and 23 deletions
@@ -195,8 +195,26 @@ public:
    rational time_diff = view_->SceneToTimeNoGrid(view_->mapToScene(event->pos()).x() - drag_mouse_start_.x());

    // Snap points
+    rational presnap_time_diff = time_diff;
    SnapPoints(&time_diff);

+    // Validate snapping
+    if (Core::instance()->snapping() && view_->GetSnapService()) {
+      for (size_t i=0; i<selected_.size(); i++) {
+        rational proposed_time = dragging_.at(i) + time_diff;
+        T *sel = selected_.at(i);
+
+        if (sel->has_sibling_at_time(proposed_time)) {
+          // Unsnap
+          time_diff = presnap_time_diff;
+          if (view_->GetSnapService()) {
+            view_->GetSnapService()->HideSnaps();
+          }
+          break;
+        }
+      }
+    }
+
    // Validate movement
    for (size_t i=0; i<selected_.size(); i++) {
      rational proposed_time = dragging_.at(i) + time_diff;