added basic razor tool

2019-08-23 12:12:13 +10:00
parent 44dfacfa7a
commit 9439494c10
9 changed files with 175 additions and 11 deletions
@@ -0,0 +1,56 @@
+/***
+
+  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::RazorTool::RazorTool(TimelineView* parent) :
+  Tool(parent)
+{
+}
+
+void TimelineView::RazorTool::MousePress(QMouseEvent *event)
+{
+  MouseMove(event);
+}
+
+void TimelineView::RazorTool::MouseMove(QMouseEvent *event)
+{
+  if (!dragging_) {
+    drag_start_ = GetScenePos(event->pos());
+    dragging_ = true;
+  }
+
+  QPointF current_scene_pos = GetScenePos(event->pos());
+
+  // Always split at the same time
+  rational split_time = parent()->SceneToTime(drag_start_.x());
+
+  // Split at the current cursor track
+  int split_track = parent()->SceneToTrack(current_scene_pos.y());
+
+  emit parent()->RequestSplitAtTime(split_time, split_track);
+}
+
+void TimelineView::RazorTool::MouseRelease(QMouseEvent *event)
+{
+  Q_UNUSED(event)
+
+  dragging_ = false;
+}