started ripple tool and finish hand tool

2019-09-18 02:39:26 +10:00
parent d002da8f60
commit cdcfd59ec5
6 changed files with 265 additions and 51 deletions
@@ -0,0 +1,60 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#include "widget/timelineview/timelineview.h"
+
+TimelineView::RippleTool::RippleTool(TimelineView* parent) :
+  PointerTool(parent)
+{
+  SetMovementAllowed(false);
+}
+
+void TimelineView::RippleTool::MouseReleaseInternal(QMouseEvent *event)
+{
+  Q_UNUSED(event)
+
+  // Retrieve cursor position difference
+  QPointF scene_pos = GetScenePos(event->pos());
+  QPointF movement = scene_pos - drag_start_;
+
+  // The point to ripple all clips after (we use the earliest point possible)
+  rational ripple_point = RATIONAL_MAX;
+
+  // The amount to ripple by
+  rational ripple_length = parent()->SceneToTime(movement.x());
+
+  // Find earliest point to ripple around
+  foreach (TimelineViewGhostItem* ghost, parent()->ghost_items_) {
+    if (ghost->mode() == TimelineViewGhostItem::kTrimIn) {
+      ripple_point = qMin(ripple_point, ghost->In());
+    } else if (ghost->mode() == TimelineViewGhostItem::kTrimOut) {
+      ripple_point = qMin(ripple_point, ghost->Out());
+    }
+  }
+
+
+}
+
+rational TimelineView::RippleTool::FrameValidateInternal(rational time_movement, QVector<TimelineViewGhostItem *> ghosts)
+{
+  // FIXME: Validate rippling
+
+  return PointerTool::FrameValidateInternal(time_movement, ghosts);
+}