diff options
Diffstat (limited to 'gtk2_ardour/editor_mouse.cc')
| -rw-r--r-- | gtk2_ardour/editor_mouse.cc | 219 |
1 files changed, 209 insertions, 10 deletions
diff --git a/gtk2_ardour/editor_mouse.cc b/gtk2_ardour/editor_mouse.cc index e8bc98a73c..da95d50d95 100644 --- a/gtk2_ardour/editor_mouse.cc +++ b/gtk2_ardour/editor_mouse.cc @@ -442,8 +442,23 @@ Editor::button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType it switch (item_type) { case RegionItem: - case RegionViewNameHighlight: - case RegionViewName: + if (mouse_mode != MouseRange) { + commit = set_selected_regionview_from_click (press, op, true); + } else if (event->type == GDK_BUTTON_PRESS) { + commit = set_selected_track_from_click (press, op, false); + } + break; + + case RegionViewNameHighlight: + case RegionViewName: + if (mouse_mode != MouseRange) { + commit = set_selected_regionview_from_click (press, op, true); + } else if (event->type == GDK_BUTTON_PRESS) { + commit = set_selected_track_from_click (press, op, false); + } + break; + + case FadeInHandleItem: case FadeInItem: case FadeOutHandleItem: @@ -754,7 +769,12 @@ Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemTyp break; case MouseAudition: - /* handled in release */ + _scrubbing = true; + last_scrub_frame = 0; + last_scrub_time = 0; + have_full_mouse_speed = false; + memset (mouse_speed, 0, sizeof (double) * mouse_speed_size); + /* rest handled in motion & release */ break; default: @@ -906,10 +926,19 @@ Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemT break; case StreamItem: + popup_track_context_menu (1, event->button.time, where); + break; + case RegionItem: case RegionViewNameHighlight: case RegionViewName: + popup_track_context_menu (1, event->button.time, where); + break; + case SelectionItem: + popup_track_context_menu (1, event->button.time, where); + break; + case AutomationTrackItem: case CrossfadeViewItem: popup_track_context_menu (1, event->button.time, where); @@ -1073,13 +1102,20 @@ Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemT break; case MouseAudition: - switch (item_type) { - case RegionItem: - audition_selected_region (); - break; - default: - break; - } + _scrubbing = false; + if (last_scrub_frame == 0) { + /* no drag, just a click */ + switch (item_type) { + case RegionItem: + audition_selected_region (); + break; + default: + break; + } + } else { + /* make sure we stop */ + session->request_transport_speed (0.0); + } break; default: @@ -1424,6 +1460,12 @@ Editor::left_automation_track () return false; } +static gboolean +_update_mouse_speed (void *arg) +{ + return static_cast<Editor*>(arg)->update_mouse_speed (); +} + bool Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type, bool from_autoscroll) { @@ -1455,6 +1497,66 @@ Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item drag_info.current_pointer_frame = event_frame (event, &drag_info.current_pointer_x, &drag_info.current_pointer_y); + switch (mouse_mode) { + case MouseAudition: + if (_scrubbing) { + struct timeval tmnow; + + if (last_scrub_frame == 0) { + + /* first motion, just set up the variables */ + + last_scrub_frame = (nframes64_t) drag_info.current_pointer_frame; + gettimeofday (&tmnow, 0); + last_scrub_time = tmnow.tv_sec * 1000000.0 + tmnow.tv_usec; + session->request_locate (last_scrub_frame, true); + + } else { + /* how fast is the mouse moving ? */ + + double speed; + nframes_t distance; + double time; + double dir; + +#if 1 + if (last_scrub_frame < (nframes64_t) drag_info.current_pointer_frame) { + distance = (nframes64_t) drag_info.current_pointer_frame - last_scrub_frame; + dir = 1.0; + } else { + distance = last_scrub_frame - (nframes64_t) drag_info.current_pointer_frame; + dir = -1.0; + } +#else + if (drag_info.grab_x < drag_info.current_pointer_x) { + distance = drag_info.current_pointer_x - drag_info.grab_x; + dir = -1.0; + } else { + distance = drag_info.grab_x - drag_info.current_pointer_x; + dir = 1.0; + } +#endif + + gettimeofday (&tmnow, 0); + time = (tmnow.tv_sec * 1000000.0 + tmnow.tv_usec) - last_scrub_time; + last_scrub_frame = drag_info.current_pointer_frame; + last_scrub_time = (tmnow.tv_sec * 1000000.0) + tmnow.tv_usec; + speed = ((double)distance/session->frame_rate()) / (time/1000000.0); // frames/sec + + add_mouse_speed (speed, dir); + + if (mouse_speed_update < 0) { + mouse_speed_update = g_timeout_add (10, _update_mouse_speed, this); + update_mouse_speed (); + } + } + } + + default: + break; + } + + if (!from_autoscroll && drag_info.item) { /* item != 0 is the best test i can think of for dragging. */ @@ -3469,6 +3571,10 @@ Editor::region_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event rtv->reveal_dependent_views (*latest_regionview); selection->add (latest_regionview); } + + /* if the original region was locked, we don't care for the new one */ + + newregion->set_locked (false); } else { @@ -4832,6 +4938,11 @@ Editor::end_time_fx (ArdourCanvas::Item* item, GdkEvent* event) if (drag_info.first_move) { return; } + + if (drag_info.last_pointer_frame < clicked_regionview->region()->position()) { + /* backwards drag of the left edge - not usable */ + return; + } nframes_t newlen = drag_info.last_pointer_frame - clicked_regionview->region()->position(); float percentage = (float) ((double) newlen - (double) clicked_regionview->region()->length()) / ((double) newlen) * 100.0f; @@ -4909,3 +5020,91 @@ Editor::track_height_step_timeout () } return true; } + + +void +Editor::add_mouse_speed (double speed, double dir) +{ + size_t index; + + mouse_direction = dir; + + index = mouse_speed_entries; + + if (++index >= mouse_speed_size) { + index = 0; + have_full_mouse_speed = true; + } + + mouse_speed[index] = speed; + mouse_speed_entries = index; +} + +double +Editor::compute_mouse_speed () +{ + double total = 0; + + if (!have_full_mouse_speed) { + + /* partial speed buffer, just use whatever we have so far */ + + if (mouse_speed_entries == 0 ) { + return 0.0; + } + + for (size_t n = 0; n < mouse_speed_entries; ++n) { + total += mouse_speed[n]; + } + + return mouse_direction * total/mouse_speed_entries; + } + + /* compute the average (effectively low-pass filtering) mouse speed + across the entire buffer. + */ + + for (size_t n = 0; n < mouse_speed_size; ++n) { + total += mouse_speed[n]; + } + + + return mouse_direction * total/mouse_speed_size; +} + +bool +Editor::update_mouse_speed () +{ + double speed; + + if (!_scrubbing) { + session->request_transport_speed (0.0); + mouse_speed_update = -1; + return false; + } + + speed = compute_mouse_speed (); + + struct timeval tmnow; + + gettimeofday (&tmnow, 0); + double now = (tmnow.tv_sec * 1000000.0) + tmnow.tv_usec; + + if (now - last_scrub_time > 250000) { + + // 0.25 seconds since last mouse motion, start to brake + + if (fabs (speed) < 0.1) { + /* don't asymptotically approach zero */ + memset (mouse_speed, 0, sizeof (double) * mouse_speed_size); + speed = 0.0; + } else if (fabs (speed) < 0.25) { + add_mouse_speed (fabs (speed * 0.2), mouse_direction); + } else { + add_mouse_speed (fabs (speed * 0.6), mouse_direction); + } + } + + session->request_transport_speed (speed); + return _scrubbing; +} |