r258@gwythaint (orig r798): fugalh | 2006-08-12 15:50:33 -0600
[ardour.git] / gtk2_ardour / editor_canvas_events.cc
index da38a79d11ae28dfbb77e8476671af467e98b165..8e635bbe13a20bfc7ac49673b017bf00b965dd3e 100644 (file)
 #include <cstdlib>
 #include <cmath>
 
-#include <ardour/diskstream.h>
+#include <ardour/audio_diskstream.h>
 #include <ardour/audioplaylist.h>
 
 #include "editor.h"
 #include "public_editor.h"
-#include "regionview.h"
-#include "streamview.h"
+#include "audio_region_view.h"
+#include "audio_streamview.h"
 #include "crossfade_view.h"
 #include "audio_time_axis.h"
 #include "region_gain_line.h"
 
 using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 
 bool
 Editor::track_canvas_scroll (GdkEventScroll* ev)
 {
+       int x, y;
+       double wx, wy;
+
        switch (ev->direction) {
        case GDK_SCROLL_UP:
-               scroll_tracks_up_line ();
-               return true;
+               if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+                       //if (ev->state == GDK_CONTROL_MASK) {
+                       /* XXX 
+                          the ev->x will be out of step with the canvas
+                          if we're in mid zoom, so we have to get the damn mouse 
+                          pointer again
+                       */
+                       track_canvas.get_pointer (x, y);
+                       track_canvas.window_to_world (x, y, wx, wy);
+                       wx += horizontal_adjustment.get_value();
+                       wy += vertical_adjustment.get_value();
+                       
+                       GdkEvent event;
+                       event.type = GDK_BUTTON_RELEASE;
+                       event.button.x = wx;
+                       event.button.y = wy;
+                       
+                       jack_nframes_t where = event_frame (&event, 0, 0);
+                       temporal_zoom_to_frame (true, where);
+                       return true;
+               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
+                       if (!current_stepping_trackview) {
+                               step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
+                               if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
+                                       return false;
+                               }
+                       }
+                       gettimeofday (&last_track_height_step_timestamp, 0);
+                       current_stepping_trackview->step_height (true);
+                       return true;
+               } else {
+                       scroll_tracks_up_line ();
+                       return true;
+               }
                break;
-
        case GDK_SCROLL_DOWN:
-               scroll_tracks_down_line ();
-               return true;
-               
+               if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+                       //if (ev->state == GDK_CONTROL_MASK) {
+                       track_canvas.get_pointer (x, y);
+                       track_canvas.window_to_world (x, y, wx, wy);
+                       wx += horizontal_adjustment.get_value();
+                       wy += vertical_adjustment.get_value();
+                       
+                       GdkEvent event;
+                       event.type = GDK_BUTTON_RELEASE;
+                       event.button.x = wx;
+                       event.button.y = wy;
+                       
+                       jack_nframes_t where = event_frame (&event, 0, 0);
+                       temporal_zoom_to_frame (false, where);
+                       return true;
+               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
+                       if (!current_stepping_trackview) {
+                               step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
+                               if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
+                                       return false;
+                               }
+                       }
+                       gettimeofday (&last_track_height_step_timestamp, 0);
+                       current_stepping_trackview->step_height (false);
+                       return true;
+               } else {
+                       scroll_tracks_down_line ();
+                       return true;
+               }
+               break;  
+
        default:
                /* no left/right handling yet */
                break;
        }
-
+       
        return false;
 }
 
@@ -80,6 +143,10 @@ Editor::track_canvas_event (GdkEvent *event, ArdourCanvas::Item* item)
                track_canvas.get_pointer (x, y);
                return track_canvas_motion (event);
 
+       case GDK_BUTTON_PRESS:
+               track_canvas.grab_focus();
+               break;
+
        case GDK_BUTTON_RELEASE:
                switch (event->button.button) {
                case 4:
@@ -90,6 +157,7 @@ Editor::track_canvas_event (GdkEvent *event, ArdourCanvas::Item* item)
                break;
 
        case GDK_SCROLL:
+               track_canvas.grab_focus();
                track_canvas_scroll (&event->scroll);
                break;
 
@@ -144,7 +212,7 @@ Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
 }
 
 bool
-Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
+Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView *rv)
 {
        gint ret = FALSE;
 
@@ -183,7 +251,7 @@ Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, Aud
 }
 
 bool
-Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, AudioTimeAxisView *tv)
+Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, RouteTimeAxisView *tv)
 {
        bool ret = FALSE;
        
@@ -194,7 +262,7 @@ Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, Aud
                clicked_regionview = 0;
                clicked_control_point = 0;
                clicked_trackview = tv;
-               clicked_audio_trackview = tv;
+               clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(tv);
                ret = button_press_handler (item, event, StreamItem);
                break;
 
@@ -444,22 +512,25 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
        if ((atv = dynamic_cast<AudioTimeAxisView*>(&tv)) != 0) {
 
                if (atv->is_audio_track()) {
-                       
-                       AudioPlaylist* pl = atv->get_diskstream()->playlist();
-                       Playlist::RegionList* rl = pl->regions_at (event_frame (event));
 
-                       if (!rl->empty()) {
-                               DescendingRegionLayerSorter cmp;
-                               rl->sort (cmp);
+                       AudioPlaylist* pl;
+                       if ((pl = dynamic_cast<AudioPlaylist*> (atv->get_diskstream()->playlist())) != 0) {
+
+                               Playlist::RegionList* rl = pl->regions_at (event_frame (event));
+
+                               if (!rl->empty()) {
+                                       DescendingRegionLayerSorter cmp;
+                                       rl->sort (cmp);
+
+                                       RegionView* rv = atv->view()->find_view (*rl->front());
 
-                               AudioRegionView* arv = atv->view->find_view (*(dynamic_cast<AudioRegion*> (rl->front())));
+                                       /* proxy */
 
-                               /* proxy */
-                               
-                               delete rl;
+                                       delete rl;
 
-                               return canvas_region_view_event (event, arv->get_canvas_group(), arv);
-                       } 
+                                       return canvas_region_view_event (event, rv->get_canvas_group(), rv);
+                               } 
+                       }
                }
        }
 
@@ -481,6 +552,12 @@ Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, C
                clicked_regionview = 0;
                break;
 
+       case GDK_SCROLL_UP:
+               break;
+
+       case GDK_SCROLL_DOWN:
+               break;
+
        default:
                break;
        }
@@ -622,7 +699,7 @@ Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* it
 
 
 bool
-Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, AudioRegionView* rv)
+Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
 {
        bool ret = false;
        
@@ -634,20 +711,20 @@ Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::
                clicked_control_point = 0;
                clicked_trackview = &clicked_regionview->get_time_axis_view();
                clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
-               ret = button_press_handler (item, event, AudioRegionViewNameHighlight);
+               ret = button_press_handler (item, event, RegionViewNameHighlight);
                break;
        case GDK_BUTTON_RELEASE:
-               ret = button_release_handler (item, event, AudioRegionViewNameHighlight);
+               ret = button_release_handler (item, event, RegionViewNameHighlight);
                break;
        case GDK_MOTION_NOTIFY:
-               ret = motion_handler (item, event, AudioRegionViewNameHighlight);
+               ret = motion_handler (item, event, RegionViewNameHighlight);
                break;
        case GDK_ENTER_NOTIFY:
-               ret = enter_handler (item, event, AudioRegionViewNameHighlight);
+               ret = enter_handler (item, event, RegionViewNameHighlight);
                break;
 
        case GDK_LEAVE_NOTIFY:
-               ret = leave_handler (item, event, AudioRegionViewNameHighlight);
+               ret = leave_handler (item, event, RegionViewNameHighlight);
                break;
 
        default:
@@ -658,7 +735,7 @@ Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::
 }
 
 bool
-Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView* rv)
+Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
 {
        bool ret = false;
 
@@ -670,20 +747,20 @@ Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item
                clicked_control_point = 0;
                clicked_trackview = &clicked_regionview->get_time_axis_view();
                clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
-               ret = button_press_handler (item, event, AudioRegionViewName);
+               ret = button_press_handler (item, event, RegionViewName);
                break;
        case GDK_BUTTON_RELEASE:
-               ret = button_release_handler (item, event, AudioRegionViewName);
+               ret = button_release_handler (item, event, RegionViewName);
                break;
        case GDK_MOTION_NOTIFY:
-               ret = motion_handler (item, event, AudioRegionViewName);
+               ret = motion_handler (item, event, RegionViewName);
                break;
        case GDK_ENTER_NOTIFY:
-               ret = enter_handler (item, event, AudioRegionViewName);
+               ret = enter_handler (item, event, RegionViewName);
                break;
 
        case GDK_LEAVE_NOTIFY:
-               ret = leave_handler (item, event, AudioRegionViewName);
+               ret = leave_handler (item, event, RegionViewName);
                break;
 
        default: