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livetrax/gtk2_ardour/editor_canvas_events.cc
David Robillard 6fa6514cfd Remove over 500 unnecessary includes (including 54 of session.h).
It's slightly possible that this causes trivial build failures on different
configurations, but otherwise shouldn't cause any problems (i.e. no actual
changes other than include/naming/namespace stuff).  I deliberately avoided
removing libardour-config.h since this can mysteriously break things, though a
few of those do seem to be unnecessary.

This commit only targets includes of ardour/*.h.  There is also a very large
number of unnecessary includes of stuff in gtk2_ardour; tackling that should
also give a big improvement in build time when things are modified.


git-svn-id: svn://localhost/ardour2/branches/3.0@12420 d708f5d6-7413-0410-9779-e7cbd77b26cf
2012-05-24 06:09:29 +00:00

1081 lines
24 KiB
C++

/*
Copyright (C) 2000 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <typeinfo>
#include "pbd/stacktrace.h"
#include "ardour/midi_region.h"
#include "ardour/region_factory.h"
#include "editor.h"
#include "keyboard.h"
#include "public_editor.h"
#include "audio_region_view.h"
#include "audio_streamview.h"
#include "canvas-noevent-text.h"
#include "audio_time_axis.h"
#include "region_gain_line.h"
#include "automation_line.h"
#include "automation_time_axis.h"
#include "automation_line.h"
#include "control_point.h"
#include "canvas_impl.h"
#include "simplerect.h"
#include "editor_drag.h"
#include "midi_time_axis.h"
#include "editor_regions.h"
#include "verbose_cursor.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace ArdourCanvas;
using Gtkmm2ext::Keyboard;
bool
Editor::track_canvas_scroll (GdkEventScroll* ev)
{
framepos_t xdelta;
int direction = ev->direction;
retry:
switch (direction) {
case GDK_SCROLL_UP:
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
temporal_zoom_step (false);
return true;
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
direction = GDK_SCROLL_LEFT;
goto retry;
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
if (!current_stepping_trackview) {
step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
std::pair<TimeAxisView*, int> const p = trackview_by_y_position (ev->y + vertical_adjustment.get_value() - canvas_timebars_vsize);
current_stepping_trackview = p.first;
if (!current_stepping_trackview) {
return false;
}
}
last_track_height_step_timestamp = get_microseconds();
current_stepping_trackview->step_height (false);
return true;
} else {
scroll_tracks_up_line ();
return true;
}
break;
case GDK_SCROLL_DOWN:
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
temporal_zoom_step (true);
return true;
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
direction = GDK_SCROLL_RIGHT;
goto retry;
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
if (!current_stepping_trackview) {
step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
std::pair<TimeAxisView*, int> const p = trackview_by_y_position (ev->y + vertical_adjustment.get_value() - canvas_timebars_vsize);
current_stepping_trackview = p.first;
if (!current_stepping_trackview) {
return false;
}
}
last_track_height_step_timestamp = get_microseconds();
current_stepping_trackview->step_height (true);
return true;
} else {
scroll_tracks_down_line ();
return true;
}
break;
case GDK_SCROLL_LEFT:
xdelta = (current_page_frames() / 8);
if (leftmost_frame > xdelta) {
reset_x_origin (leftmost_frame - xdelta);
} else {
reset_x_origin (0);
}
break;
case GDK_SCROLL_RIGHT:
xdelta = (current_page_frames() / 8);
if (max_framepos - xdelta > leftmost_frame) {
reset_x_origin (leftmost_frame + xdelta);
} else {
reset_x_origin (max_framepos - current_page_frames());
}
break;
default:
/* what? */
break;
}
return false;
}
bool
Editor::track_canvas_scroll_event (GdkEventScroll *event)
{
track_canvas->grab_focus();
return track_canvas_scroll (event);
}
bool
Editor::track_canvas_button_press_event (GdkEventButton */*event*/)
{
selection->clear ();
track_canvas->grab_focus();
return false;
}
bool
Editor::track_canvas_button_release_event (GdkEventButton *event)
{
if (_drags->active ()) {
_drags->end_grab ((GdkEvent*) event);
}
return false;
}
bool
Editor::track_canvas_motion_notify_event (GdkEventMotion */*event*/)
{
int x, y;
/* keep those motion events coming */
track_canvas->get_pointer (x, y);
return false;
}
bool
Editor::track_canvas_motion (GdkEvent *ev)
{
if (_verbose_cursor->visible ()) {
_verbose_cursor->set_position (ev->motion.x + 10, ev->motion.y + 10);
}
return false;
}
bool
Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
{
gint ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
ret = button_press_handler (item, event, type);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, type);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, type);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, type);
break;
case GDK_KEY_PRESS:
ret = key_press_handler (item, event, type);
break;
case GDK_KEY_RELEASE:
ret = key_release_handler (item, event, type);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView *rv)
{
bool ret = false;
if (!rv->sensitive ()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, RegionItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, RegionItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_track (&rv->get_time_axis_view ());
set_entered_regionview (rv);
break;
case GDK_LEAVE_NOTIFY:
set_entered_track (0);
set_entered_regionview (0);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, RouteTimeAxisView *tv)
{
bool ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = 0;
clicked_control_point = 0;
clicked_axisview = tv;
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, StreamItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, StreamItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_track (tv);
break;
case GDK_LEAVE_NOTIFY:
set_entered_track (0);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_automation_track_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationTimeAxisView *atv)
{
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = 0;
clicked_control_point = 0;
clicked_axisview = atv;
clicked_routeview = 0;
ret = button_press_handler (item, event, AutomationTrackItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, AutomationTrackItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, AutomationTrackItem);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, AutomationTrackItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_start_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
if (event->button.button == 3) {
return button_press_handler (item, event, StartCrossFadeItem);
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 3) {
return button_release_handler (item, event, StartCrossFadeItem);
}
break;
default:
break;
}
return typed_event (item, event, StartCrossFadeItem);
}
bool
Editor::canvas_end_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
if (event->button.button == 3) {
return button_press_handler (item, event, EndCrossFadeItem);
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 3) {
return button_release_handler (item, event, EndCrossFadeItem);
}
break;
default:
break;
}
return typed_event (item, event, EndCrossFadeItem);
}
bool
Editor::canvas_fade_in_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
/* we handle only button 3 press/release events */
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
if (event->button.button == 3) {
return button_press_handler (item, event, FadeInItem);
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 3) {
return button_release_handler (item, event, FadeInItem);
}
break;
default:
break;
}
/* proxy for the regionview */
return canvas_region_view_event (event, rv->get_canvas_group(), rv);
}
bool
Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
bool ret = false;
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, FadeInHandleItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, FadeInHandleItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_regionview (rv);
ret = enter_handler (item, event, FadeInHandleItem);
break;
case GDK_LEAVE_NOTIFY:
set_entered_regionview (0);
ret = leave_handler (item, event, FadeInHandleItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
/* we handle only button 3 press/release events */
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
if (event->button.button == 3) {
return button_press_handler (item, event, FadeOutItem);
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 3) {
return button_release_handler (item, event, FadeOutItem);
}
break;
default:
break;
}
/* proxy for the regionview */
return canvas_region_view_event (event, rv->get_canvas_group(), rv);
}
bool
Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
{
bool ret = false;
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &rv->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, FadeOutHandleItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, FadeOutHandleItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_regionview (rv);
ret = enter_handler (item, event, FadeOutHandleItem);
break;
case GDK_LEAVE_NOTIFY:
set_entered_regionview (0);
ret = leave_handler (item, event, FadeOutHandleItem);
break;
default:
break;
}
return ret;
}
struct DescendingRegionLayerSorter {
bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
return a->layer() > b->layer();
}
};
bool
Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
{
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_control_point = cp;
clicked_axisview = &cp->line().trackview;
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
clicked_regionview = 0;
break;
case GDK_SCROLL_UP:
break;
case GDK_SCROLL_DOWN:
break;
default:
break;
}
return typed_event (item, event, ControlPointItem);
}
bool
Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
{
ItemType type;
if (dynamic_cast<AudioRegionGainLine*> (al) != 0) {
type = GainLineItem;
} else {
type = AutomationLineItem;
}
return typed_event (item, event, type);
}
bool
Editor::canvas_selection_rect_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
{
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_selection = rect->id;
ret = button_press_handler (item, event, SelectionItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, SelectionItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
/* Don't need these at the moment. */
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, SelectionItem);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, SelectionItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_selection_start_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
{
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_selection = rect->id;
ret = button_press_handler (item, event, StartSelectionTrimItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, StartSelectionTrimItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, StartSelectionTrimItem);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, StartSelectionTrimItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
{
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_selection = rect->id;
ret = button_press_handler (item, event, EndSelectionTrimItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, EndSelectionTrimItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, EndSelectionTrimItem);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, EndSelectionTrimItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_frame_handle_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
{
bool ret = false;
/* frame handles are not active when in internal edit mode, because actual notes
might be in the area occupied by the handle - we want them to be editable as normal.
*/
if (internal_editing() || !rv->sensitive()) {
return false;
}
/* NOTE: frame handles pretend to be the colored trim bar from an event handling
perspective. XXX change this ??
*/
ItemType type;
if (item->get_data ("isleft")) {
type = LeftFrameHandle;
} else {
type = RightFrameHandle;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &clicked_regionview->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, type);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, type);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_regionview (rv);
ret = enter_handler (item, event, type);
break;
case GDK_LEAVE_NOTIFY:
set_entered_regionview (0);
ret = leave_handler (item, event, type);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
{
bool ret = false;
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &clicked_regionview->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, RegionViewNameHighlight);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, RegionViewNameHighlight);
break;
case GDK_MOTION_NOTIFY:
motion_handler (item, event);
ret = true; // force this to avoid progagating the event into the regionview
break;
case GDK_ENTER_NOTIFY:
set_entered_regionview (rv);
ret = enter_handler (item, event, RegionViewNameHighlight);
break;
case GDK_LEAVE_NOTIFY:
set_entered_regionview (0);
ret = leave_handler (item, event, RegionViewNameHighlight);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
{
bool ret = false;
if (!rv->sensitive()) {
return false;
}
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = rv;
clicked_control_point = 0;
clicked_axisview = &clicked_regionview->get_time_axis_view();
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, RegionViewName);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, RegionViewName);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
set_entered_regionview (rv);
ret = enter_handler (item, event, RegionViewName);
break;
case GDK_LEAVE_NOTIFY:
set_entered_regionview (0);
ret = leave_handler (item, event, RegionViewName);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_feature_line_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView*)
{
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
clicked_regionview = 0;
clicked_control_point = 0;
clicked_axisview = 0;
clicked_routeview = 0; //dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
ret = button_press_handler (item, event, FeatureLineItem);
break;
case GDK_BUTTON_RELEASE:
ret = button_release_handler (item, event, FeatureLineItem);
break;
case GDK_MOTION_NOTIFY:
ret = motion_handler (item, event);
break;
case GDK_ENTER_NOTIFY:
ret = enter_handler (item, event, FeatureLineItem);
break;
case GDK_LEAVE_NOTIFY:
ret = leave_handler (item, event, FeatureLineItem);
break;
default:
break;
}
return ret;
}
bool
Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Marker* /*marker*/)
{
return typed_event (item, event, MarkerItem);
}
bool
Editor::canvas_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, MarkerBarItem);
}
bool
Editor::canvas_range_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, RangeMarkerBarItem);
}
bool
Editor::canvas_transport_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, TransportMarkerBarItem);
}
bool
Editor::canvas_cd_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, CdMarkerBarItem);
}
bool
Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* /*marker*/)
{
return typed_event (item, event, TempoMarkerItem);
}
bool
Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* /*marker*/)
{
return typed_event (item, event, MeterMarkerItem);
}
bool
Editor::canvas_tempo_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, TempoBarItem);
}
bool
Editor::canvas_meter_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
{
return typed_event (item, event, MeterBarItem);
}
bool
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)
{
if (!internal_editing()) {
return false;
}
return typed_event (item, event, NoteItem);
}
bool
Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const & /*c*/, int x, int y, guint /*time*/)
{
double wx;
double wy;
track_canvas->window_to_world (x, y, wx, wy);
GdkEvent event;
event.type = GDK_MOTION_NOTIFY;
event.button.x = wx;
event.button.y = wy;
/* assume we're dragging with button 1 */
event.motion.state = Gdk::BUTTON1_MASK;
if (!_drags->active ()) {
double px;
double py;
framepos_t const pos = event_frame (&event, &px, &py);
std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py);
if (tv.first == 0) {
return true;
}
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
if (rtav == 0 || !rtav->is_track ()) {
return true;
}
boost::shared_ptr<Region> region = _regions->get_dragged_region ();
if (!region) {
return true;
}
boost::shared_ptr<Region> region_copy = RegionFactory::create (region);
if (boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 &&
dynamic_cast<AudioTimeAxisView*> (tv.first) == 0) {
/* audio -> non-audio */
return true;
}
if (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 &&
dynamic_cast<MidiTimeAxisView*> (tv.first) == 0) {
/* MIDI -> non-MIDI */
return true;
}
_drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
}
_drags->motion_handler (&event, false);
return true;
}
bool
Editor::key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType)
{
return false;
}
bool
Editor::key_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType type)
{
bool handled = false;
switch (type) {
case TempoMarkerItem:
switch (event->key.keyval) {
case GDK_Delete:
remove_tempo_marker (item);
handled = true;
break;
default:
break;
}
break;
case MeterMarkerItem:
switch (event->key.keyval) {
case GDK_Delete:
remove_meter_marker (item);
handled = true;
break;
default:
break;
}
break;
default:
break;
}
return handled;
}