Allow rubberband selection of MIDI automation points. Fixes

git-svn-id: svn://localhost/ardour2/branches/3.0@7535 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/automation_line.cc

@@ -948,14 +948,14 @@ AutomationLine::remove_point (ControlPoint& cp)
 }
 
 void
-AutomationLine::get_selectables (nframes_t& start, nframes_t& end,
+AutomationLine::get_selectables (nframes_t start, nframes_t end,
 		double botfrac, double topfrac, list<Selectable*>& results)
 {
 
 	double top;
 	double bot;
-	double nstart;
-	double nend;
+	sframes_t nstart;
+	sframes_t nend;
 	bool collecting = false;
 
 	/* Curse X11 and its inverted coordinate system! */
@@ -967,7 +967,7 @@ AutomationLine::get_selectables (nframes_t& start, nframes_t& end,
 	nend = 0;
 
 	for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
-		double when = (*(*i)->model())->when;
+		sframes_t const when = _time_converter.to ((*(*i)->model())->when);
 
 		if (when >= start && when <= end) {
 

gtk2_ardour/automation_line.h

@@ -68,7 +68,7 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
 
 	std::list<ControlPoint*> point_selection_to_control_points (PointSelection const &); 
 	void set_selected_points (PointSelection&);
-	void get_selectables (nframes_t& start, nframes_t& end,
+	void get_selectables (nframes_t start, nframes_t end,
 			      double botfrac, double topfrac,
 			      std::list<Selectable*>& results);
 	void get_inverted_selectables (Selection&, std::list<Selectable*>& results);

gtk2_ardour/automation_region_view.cc

@@ -29,6 +29,8 @@
 #include "gui_thread.h"
 #include "public_editor.h"
 #include "midi_automation_line.h"
+#include "editor_drag.h"
+#include "editor.h"
 
 #include "i18n.h"
 
@@ -89,18 +91,27 @@ AutomationRegionView::create_line (boost::shared_ptr<ARDOUR::AutomationList> lis
 bool
 AutomationRegionView::canvas_event(GdkEvent* ev)
 {
-	if (ev->type == GDK_BUTTON_RELEASE) {
+	if (ev->type == GDK_BUTTON_PRESS) {
 
+		/* XXX: icky dcast to Editor */
+		trackview.editor().drags()->set (new RubberbandSelectDrag (dynamic_cast<Editor*> (&trackview.editor()), group), ev);
+		
+	} else if (ev->type == GDK_BUTTON_RELEASE) {
+
+		if (trackview.editor().drags()->active() && trackview.editor().drags()->end_grab (ev)) {
+			return true;
+		}
+		
 		double x = ev->button.x;
 		double y = ev->button.y;
-
+		
 		/* convert to item coordinates in the time axis view */
 		automation_view()->canvas_display()->w2i (x, y);
 
 		/* clamp y */
 		y = max (y, 0.0);
 		y = min (y, _height - NAME_HIGHLIGHT_SIZE);
-
+		
 		add_automation_event (ev, trackview.editor().pixel_to_frame (x) - _region->position(), y);
 	}
 

gtk2_ardour/automation_streamview.cc

@@ -273,3 +273,23 @@ AutomationStreamView::clear ()
 		arv->line()->clear ();
 	}
 }
+
+void
+AutomationStreamView::get_selectables (nframes_t start, nframes_t end, double botfrac, double topfrac, list<Selectable*>& results)
+{
+	for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
+		assert (arv);
+		arv->line()->get_selectables (start - (*i)->region()->position(), end - (*i)->region()->position(), botfrac, topfrac, results);
+	}
+}
+
+void
+AutomationStreamView::set_selected_points (PointSelection& ps)
+{
+	for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+		AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
+		assert (arv);
+		arv->line()->set_selected_points (ps);
+	}
+}

gtk2_ardour/automation_streamview.h

@@ -61,6 +61,9 @@ class AutomationStreamView : public StreamView
 
 	void clear ();
 
+	void get_selectables (nframes_t, nframes_t, double, double, std::list<Selectable*> &);
+	void set_selected_points (PointSelection &);
+
   private:
 	void setup_rec_box ();
 

gtk2_ardour/automation_time_axis.cc

@@ -783,7 +783,11 @@ AutomationTimeAxisView::paste_one (AutomationLine& line, nframes_t pos, float ti
 void
 AutomationTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
 {
-	if (_line && touched (top, bot)) {
+	if (!_line && !_view) {
+		return;
+	}
+	
+	if (touched (top, bot)) {
 		double topfrac;
 		double botfrac;
 
@@ -810,8 +814,11 @@ AutomationTimeAxisView::get_selectables (nframes_t start, nframes_t end, double
 			botfrac = 1.0 - ((bot - _y_position) / height);
 		}
 
-		if (_line)
+		if (_line) {
 			_line->get_selectables (start, end, botfrac, topfrac, results);
+		} else if (_view) {
+			_view->get_selectables (start, end, botfrac, topfrac, results);
+		}
 	}
 }
 
@@ -827,6 +834,8 @@ AutomationTimeAxisView::set_selected_points (PointSelection& points)
 {
 	if (_line) {
 		_line->set_selected_points (points);
+	} else if (_view) {
+		_view->set_selected_points (points);
 	}
 }
 

gtk2_ardour/editor_drag.cc

@@ -3106,6 +3106,8 @@ RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
 
 		_editor->begin_reversible_command (_("rubberband selection"));
 
+		cout << "RSD finished, selecting all within <fred>\n";
+
 		if (grab_frame() < last_pointer_frame()) {
 			committed = _editor->select_all_within (grab_frame(), last_pointer_frame() - 1, y1, y2, _editor->track_views, op);
 		} else {

gtk2_ardour/editor_mouse.cc

@@ -53,6 +53,7 @@
 #include "rgb_macros.h"
 #include "control_point_dialog.h"
 #include "editor_drag.h"
+#include "automation_region_view.h"
 
 #include "ardour/types.h"
 #include "ardour/profile.h"
@@ -525,10 +526,6 @@ Editor::button_selection (ArdourCanvas::Item* /*item*/, GdkEvent* event, ItemTyp
 bool
 Editor::button_press_handler_1 (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
 {
-	if (_drags->active ()) {
-		_drags->abort ();
-	}
-
 	/* single mouse clicks on any of these item types operate
 	   independent of mouse mode, mostly because they are
 	   not on the main track canvas or because we want
@@ -751,6 +748,14 @@ Editor::button_press_handler_1 (ArdourCanvas::Item* item, GdkEvent* event, ItemT
 			}
 
 			case RegionItem:
+				if (dynamic_cast<AutomationRegionView*> (clicked_regionview)) {
+					/* click on an automation region view; do nothing here and let the ARV's signal handler
+					   sort it out.
+					*/
+					break;
+				}
+				
+				/* click on a normal region view */
 				if (Keyboard::modifier_state_contains (event->button.state, Keyboard::CopyModifier)) {
 					add_region_copy_drag (item, event, clicked_regionview);
 				} 
@@ -759,7 +764,7 @@ Editor::button_press_handler_1 (ArdourCanvas::Item* item, GdkEvent* event, ItemT
 				} else {
 					add_region_drag (item, event, clicked_regionview);
 				}
-
+				
 				if (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT && !selection->regions.empty()) {
 					_drags->add (new SelectionDrag (this, clicked_axisview->get_selection_rect (clicked_selection)->rect, SelectionDrag::SelectionMove));
 				}
@@ -1926,6 +1931,7 @@ Editor::motion_handler (ArdourCanvas::Item* /*item*/, GdkEvent* event, bool from
 	if (_drags->active ()) {
 		handled = _drags->motion_handler (event, from_autoscroll);
 	}
+	
 	if (!handled) {
 		return false;
 	}

gtk2_ardour/editor_selection.cc

@@ -993,7 +993,7 @@ Editor::select_all_within (nframes64_t start, nframes64_t end, double top, doubl
 
 		(*iter)->get_selectables (start, end, top, bot, found);
 	}
-	
+
 	if (found.empty()) {
 		return false;
 	}