allow file-browser in generic-plugin-GUI to expand.
[ardour.git] / gtk2_ardour / editor_canvas_events.cc
index 2609abadc84c2779f687211730a9821a217f2aab..adb896af8b8235b46e08998f87f56338a8767cd3 100644 (file)
@@ -24,6 +24,8 @@
 
 #include "pbd/stacktrace.h"
 
+#include "ardour/audio_track.h"
+#include "ardour/midi_track.h"
 #include "ardour/midi_region.h"
 #include "ardour/region_factory.h"
 #include "ardour/profile.h"
@@ -35,6 +37,7 @@
 #include "editor.h"
 #include "keyboard.h"
 #include "public_editor.h"
+#include "ardour_ui.h"
 #include "audio_region_view.h"
 #include "audio_streamview.h"
 #include "audio_time_axis.h"
@@ -100,7 +103,7 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
                        current_stepping_trackview->step_height (false);
                        return true;
                } else {
-                       scroll_tracks_up_line ();
+                       scroll_up_one_track ();
                        return true;
                }
                break;
@@ -129,7 +132,7 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
                        current_stepping_trackview->step_height (true);
                        return true;
                } else {
-                       scroll_tracks_down_line ();
+                       scroll_down_one_track ();
                        return true;
                }
                break;
@@ -175,19 +178,25 @@ Editor::canvas_scroll_event (GdkEventScroll *event, bool from_canvas)
 }
 
 bool
-Editor::track_canvas_button_press_event (GdkEventButton */*event*/)
+Editor::track_canvas_button_press_event (GdkEventButton *event)
 {
-       selection->clear ();
        _track_canvas->grab_focus();
+       if (!Keyboard::is_context_menu_event (event)) {
+               begin_reversible_selection_op (X_("Clear Selection Click (track canvas)"));
+               selection->clear ();
+               commit_reversible_selection_op();
+        }
        return false;
 }
 
 bool
 Editor::track_canvas_button_release_event (GdkEventButton *event)
 {
-       if (_drags->active ()) {
-               _drags->end_grab ((GdkEvent*) event);
-       }
+       if (!Keyboard::is_context_menu_event (event)) {
+                if (_drags->active ()) {
+                        _drags->end_grab ((GdkEvent*) event);
+                }
+        }
        return false;
 }
 
@@ -686,6 +695,11 @@ Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, Automation
                type = AutomationLineItem;
        }
 
+       clicked_control_point = 0;
+       clicked_axisview = &al->trackview;
+       clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
+       clicked_regionview = 0;
+
        return typed_event (item, event, type);
 }
 
@@ -967,7 +981,7 @@ Editor::canvas_feature_line_event (GdkEvent *event, ArdourCanvas::Item* item, Re
 }
 
 bool
-Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Marker* /*marker*/)
+Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, ArdourMarker* /*marker*/)
 {
        return typed_event (item, event, MarkerItem);
 }
@@ -1028,12 +1042,29 @@ Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType
 
                switch (event->scroll.direction) {
                case GDK_SCROLL_UP:
-                       temporal_zoom_step (false);
+
+                       if (Profile->get_mixbus()) {
+                               //for mouse-wheel zoom, force zoom-focus to mouse
+                               Editing::ZoomFocus temp_focus = zoom_focus;
+                               zoom_focus = Editing::ZoomFocusMouse;
+                               temporal_zoom_step (false);
+                               zoom_focus = temp_focus;
+                       } else {
+                               temporal_zoom_step (false);
+                       }
                        handled = true;
                        break;
                        
                case GDK_SCROLL_DOWN:
-                       temporal_zoom_step (true);
+                       if (Profile->get_mixbus()) {
+                               //for mouse-wheel zoom, force zoom-focus to mouse
+                               Editing::ZoomFocus temp_focus = zoom_focus;
+                               zoom_focus = Editing::ZoomFocusMouse;
+                               temporal_zoom_step (true);
+                               zoom_focus = temp_focus;
+                       } else {
+                               temporal_zoom_step (true);
+                       }
                        handled = true;
                        break;
                        
@@ -1085,12 +1116,6 @@ Editor::canvas_playhead_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
        return typed_event (item, event, PlayheadCursorItem);
 }
 
-bool
-Editor::canvas_zoom_rect_event (GdkEvent *event, ArdourCanvas::Item* item)
-{
-       return typed_event (item, event, NoItem);
-}
-
 bool
 Editor::canvas_note_event (GdkEvent *event, ArdourCanvas::Item* item)
 {
@@ -1110,8 +1135,10 @@ Editor::canvas_drop_zone_event (GdkEvent* event)
        switch (event->type) {
        case GDK_BUTTON_RELEASE:
                if (event->button.button == 1) {
+                       begin_reversible_selection_op (X_("Nowhere Click"));
                        selection->clear_objects ();
                        selection->clear_tracks ();
+                       commit_reversible_selection_op ();
                }
                break;
 
@@ -1126,6 +1153,12 @@ Editor::canvas_drop_zone_event (GdkEvent* event)
                return canvas_scroll_event (&scroll, true);
                break;
 
+       case GDK_ENTER_NOTIFY:
+               return typed_event (_canvas_drop_zone, event, DropZoneItem);
+
+       case GDK_LEAVE_NOTIFY:
+               return typed_event (_canvas_drop_zone, event, DropZoneItem);
+
        default:
                break;
        }
@@ -1157,7 +1190,7 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
 
        (void) window_event_sample (&event, &px, &py);
 
-       std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py);
+       std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
        bool can_drop = false;
        
        if (tv.first != 0) {
@@ -1181,6 +1214,18 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
                region = _regions->get_dragged_region ();
                
                if (region) {
+
+                       if (tv.first == 0
+                           && (
+                               boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
+                               boost::dynamic_pointer_cast<MidiRegion> (region) != 0
+                              )
+                          )
+                       {
+                               /* drop to drop-zone */
+                               context->drag_status (context->get_suggested_action(), time);
+                               return true;
+                       }
                        
                        if ((boost::dynamic_pointer_cast<AudioRegion> (region) != 0 &&
                             dynamic_cast<AudioTimeAxisView*> (tv.first) != 0) ||
@@ -1201,7 +1246,7 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
                         * TODO: check if file is audio/midi, allow drops on same track-type only,
                         * currently: if audio is dropped on a midi-track, it is only added to the region-list
                         */
-                       if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
+                       if (Profile->get_sae() || ARDOUR_UI::config()->get_only_copy_imported_files()) {
                                context->drag_status(Gdk::ACTION_COPY, time);
                        } else {
                                if ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY) {
@@ -1225,9 +1270,6 @@ Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
                      const SelectionData& /*data*/,
                      guint /*info*/, guint /*time*/)
 {
-       boost::shared_ptr<Region> region;
-       boost::shared_ptr<Region> region_copy;
-       RouteTimeAxisView* rtav;
        GdkEvent event;
        double px;
        double py;
@@ -1237,39 +1279,47 @@ Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
        event.button.y = y;
        /* assume we're dragging with button 1 */
        event.motion.state = Gdk::BUTTON1_MASK;
-
        framepos_t const pos = window_event_sample (&event, &px, &py);
 
+       boost::shared_ptr<Region> region = _regions->get_dragged_region ();
+       if (!region) { return; }
+
+       RouteTimeAxisView* rtav = 0;
        std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
 
        if (tv.first != 0) {
-
                rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
-               
-               if (rtav != 0 && rtav->is_track ()) {
-
-                       boost::shared_ptr<Region> region = _regions->get_dragged_region ();
-                       
-                       if (region) {
-
-                               region_copy = RegionFactory::create (region, true);
-       
-
-                               if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 &&
-                                   dynamic_cast<AudioTimeAxisView*> (tv.first) != 0) ||
-                                   (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 &&
-                                    dynamic_cast<MidiTimeAxisView*> (tv.first) != 0)) {
-
-                                       /* audio to audio 
-                                          OR 
-                                          midi to midi
-                                       */
-
-
-                                       _drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
-                                       _drags->end_grab (0);
+       } else {
+               try {
+                       if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
+                               uint32_t output_chan = region->n_channels();
+                               if ((Config->get_output_auto_connect() & AutoConnectMaster) && session()->master_out()) {
+                                       output_chan =  session()->master_out()->n_inputs().n_audio();
                                }
+                               list<boost::shared_ptr<AudioTrack> > audio_tracks;
+                               audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
+                               rtav = axis_view_from_route (audio_tracks.front());
+                       } else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
+                               ChanCount one_midi_port (DataType::MIDI, 1);
+                               list<boost::shared_ptr<MidiTrack> > midi_tracks;
+                               midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
+                               rtav = axis_view_from_route (midi_tracks.front());
+                       } else {
+                               return;
                        }
+               } catch (...) {
+                       error << _("Could not create new track after region placed in the drop zone") << endmsg;
+                       return;
+               }
+       }
+
+       if (rtav != 0 && rtav->is_track ()) {
+               boost::shared_ptr<Region> region_copy = RegionFactory::create (region, true);
+
+               if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 && dynamic_cast<AudioTimeAxisView*> (rtav) != 0) ||
+                   (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 && dynamic_cast<MidiTimeAxisView*> (rtav) != 0)) {
+                       _drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
+                       _drags->end_grab (0);
                }
        }
 }