vtl: send A/V offset to video-monitor when launched

[ardour.git] / gtk2_ardour / editor_drag.h

diff --git a/gtk2_ardour/editor_drag.h b/gtk2_ardour/editor_drag.h
index c6679af065f748d3819f068167240207c90a1a46..6267956ed7774a193c4ed3cd3ba5aa2c9a2afdb2 100644 (file)
--- a/gtk2_ardour/editor_drag.h
+++ b/gtk2_ardour/editor_drag.h
@@ -242,8 +242,9 @@ private:
 class RegionDrag;
 
 /** Container for details about a region being dragged */
-struct DraggingView
+class DraggingView
 {
+public:
        DraggingView (RegionView *, RegionDrag *);
 
        RegionView* view; ///< the view
@@ -310,7 +311,7 @@ public:
 
 protected:
 
-       double compute_x_delta (GdkEvent const *, ARDOUR::framecnt_t *);
+       double compute_x_delta (GdkEvent const *, ARDOUR::framepos_t *);
        bool y_movement_allowed (int, double) const;
 
        bool _brushing;
@@ -504,19 +505,42 @@ private:
        double _cumulative_dx;
 };
 
-/** Drag of region gain */
-class RegionGainDrag : public Drag
+/** Container for details about audio regions being dragged along with video */
+class AVDraggingView
 {
 public:
-       RegionGainDrag (Editor *, ArdourCanvas::Item *);
+       AVDraggingView (RegionView *);
+
+       RegionView* view; ///< the view
+       framepos_t initial_position; ///< initial position of the region
+};
+
+/** Drag of video offset */
+class VideoTimeLineDrag : public Drag
+{
+public:
+       VideoTimeLineDrag (Editor *e, ArdourCanvas::Item *i);
 
        void motion (GdkEvent *, bool);
        void finished (GdkEvent *, bool);
-       bool active (Editing::MouseMode m) {
-               return (m == Editing::MouseGain);
+       void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
+
+       bool y_movement_matters () const {
+               return false;
+       }
+
+       bool allow_vertical_autoscroll () const {
+               return false;
        }
 
        void aborted (bool);
+
+protected:
+       std::list<AVDraggingView> _views; ///< information about all audio that are being dragged along
+
+private:
+       ARDOUR::frameoffset_t _startdrag_video_offset;
+       ARDOUR::frameoffset_t _max_backwards_drag;
 };
 
 /** Drag to trim region(s) */
@@ -529,7 +553,7 @@ public:
                ContentsTrim,
        };
 
-       TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list<RegionView*> const &);
+       TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list<RegionView*> const &, bool preserve_fade_anchor = false);
 
        void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
        void motion (GdkEvent *, bool);
@@ -545,6 +569,8 @@ public:
 private:
 
        Operation _operation;
+       
+       bool _preserve_fade_anchor;
 };
 
 /** Meter marker drag */
@@ -694,7 +720,16 @@ private:
        void update_item (ARDOUR::Location *);
 
        Marker* _marker; ///< marker being dragged
-       std::list<ARDOUR::Location*> _copied_locations;
+
+        struct CopiedLocationMarkerInfo {
+           ARDOUR::Location* location;
+           std::vector<Marker*> markers;
+           bool    move_both;
+           CopiedLocationMarkerInfo (ARDOUR::Location* l, Marker* m);
+       };
+
+        typedef std::list<CopiedLocationMarkerInfo> CopiedLocationInfo;
+        CopiedLocationInfo _copied_locations;
        ArdourCanvas::Points _points;
 };
 
@@ -718,6 +753,8 @@ private:
        double _fixed_grab_y;
        double _cumulative_x_drag;
        double _cumulative_y_drag;
+        bool     _pushing;
+        uint32_t _final_index;
        static double _zero_gain_fraction;
 };
 
@@ -874,7 +911,8 @@ public:
                CreateSelection,
                SelectionStartTrim,
                SelectionEndTrim,
-               SelectionMove
+               SelectionMove,
+               SelectionExtend
        };
 
        SelectionDrag (Editor *, ArdourCanvas::Item *, Operation);
@@ -888,10 +926,14 @@ public:
 
 private:
        Operation _operation;
-       bool _copy;
+       bool _add;
+       bool _extend;
        int _original_pointer_time_axis;
        int _last_pointer_time_axis;
        std::list<TimeAxisView*> _added_time_axes;
+       bool _time_selection_at_start;
+        framepos_t start_at_start;
+        framepos_t end_at_start;
 };
 
 /** Range marker drag */
@@ -946,11 +988,14 @@ private:
        bool _zoom_out;
 };
 
-/** Drag of a range of automation data, changing value but not position */
+/** Drag of a range of automation data (either on an automation track or region gain),
+ *  changing value but not position.
+ */
 class AutomationRangeDrag : public Drag
 {
 public:
-       AutomationRangeDrag (Editor *, ArdourCanvas::Item *, std::list<ARDOUR::AudioRange> const &);
+       AutomationRangeDrag (Editor *, AutomationTimeAxisView *, std::list<ARDOUR::AudioRange> const &);
+       AutomationRangeDrag (Editor *, AudioRegionView *, std::list<ARDOUR::AudioRange> const &);
 
        void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
        void motion (GdkEvent *, bool);
@@ -961,9 +1006,15 @@ public:
                return false;
        }
 
+       bool active (Editing::MouseMode) {
+               return true;
+       }
+
 private:
+       void setup (std::list<boost::shared_ptr<AutomationLine> > const &);
+        double y_fraction (boost::shared_ptr<AutomationLine>, double global_y_position) const;
+
        std::list<ARDOUR::AudioRange> _ranges;
-       AutomationTimeAxisView* _atav;
 
        /** A line that is part of the drag */
        struct Line {
@@ -971,12 +1022,38 @@ private:
                std::list<ControlPoint*> points; ///< points to drag on the line
                std::pair<ARDOUR::framepos_t, ARDOUR::framepos_t> range; ///< the range of all points on the line, in session frames
                XMLNode* state; ///< the XML state node before the drag
+               double original_fraction; ///< initial y-fraction before the drag
        };
 
        std::list<Line> _lines;
-
+        double y_origin;
        bool _nothing_to_drag;
 };
 
+/** Drag of one edge of an xfade
+ */
+class CrossfadeEdgeDrag : public Drag
+{
+  public:
+       CrossfadeEdgeDrag (Editor*, AudioRegionView*, ArdourCanvas::Item*, bool start);
+
+       void start_grab (GdkEvent*, Gdk::Cursor* c = 0);
+       void motion (GdkEvent*, bool);
+       void finished (GdkEvent*, bool);
+       void aborted (bool);
+       
+       bool y_movement_matters () const {
+               return false;
+       }
+
+       virtual std::pair<ARDOUR::framecnt_t, int> move_threshold () const {
+               return std::make_pair (4, 4);
+       }
+
+  private:
+       AudioRegionView* arv;
+       bool start;
+};
+
 #endif /* __gtk2_ardour_editor_drag_h_ */