Move a couple of methods into editor.cc, where they seem to be more at home than in editor_mixer.cc

git-svn-id: svn://localhost/ardour2/branches/3.0@6647 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-02-07 23:11:17 +00:00
parent 34ea7bb5c7
commit 2c16f7aa7f
2 changed files with 196 additions and 199 deletions

View File

@ -73,6 +73,7 @@
#include "ardour/tempo.h"
#include "ardour/utils.h"
#include "ardour/session_playlists.h"
#include "ardour/audioengine.h"
#include "control_protocol/control_protocol.h"
@ -5023,3 +5024,198 @@ Editor::horizontal_scroll_right ()
{
reset_x_origin (leftmost_position() + current_page_frames() / 5);
}
void
Editor::update_current_screen ()
{
if (_pending_locate_request) {
/* we don't update things when there's a pending locate request, otherwise
when the editor requests a locate there is a chance that this method
will move the playhead before the locate request is processed, causing
a visual glitch. */
return;
}
if (_session && _session->engine().running()) {
nframes64_t const frame = _session->audible_frame();
if (_dragging_playhead) {
goto almost_done;
}
/* only update if the playhead is on screen or we are following it */
if (_follow_playhead && _session->requested_return_frame() < 0) {
//playhead_cursor->canvas_item.show();
if (frame != last_update_frame) {
#undef CONTINUOUS_SCROLL
#ifndef CONTINUOUS_SCROLL
if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
if (_session->transport_speed() < 0) {
if (frame > (current_page_frames()/2)) {
center_screen (frame-(current_page_frames()/2));
} else {
center_screen (current_page_frames()/2);
}
} else {
if (frame < leftmost_frame) {
/* moving left */
nframes64_t l = 0;
if (_session->transport_rolling()) {
/* rolling; end up with the playhead at the right of the page */
l = frame - current_page_frames ();
} else {
/* not rolling: end up with the playhead 3/4 of the way along the page */
l = frame - (3 * current_page_frames() / 4);
}
if (l < 0) {
l = 0;
}
center_screen_internal (l + (current_page_frames() / 2), current_page_frames ());
} else {
/* moving right */
if (_session->transport_rolling()) {
/* rolling: end up with the playhead on the left of the page */
center_screen_internal (frame + (current_page_frames() / 2), current_page_frames ());
} else {
/* not rolling: end up with the playhead 1/4 of the way along the page */
center_screen_internal (frame + (current_page_frames() / 4), current_page_frames ());
}
}
}
}
playhead_cursor->set_position (frame);
#else // CONTINUOUS_SCROLL
/* don't do continuous scroll till the new position is in the rightmost quarter of the
editor canvas
*/
if (_session->transport_speed()) {
double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
if (target <= 0.0) target = 0.0;
if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
target = (target * 0.15) + (current * 0.85);
} else {
/* relax */
}
//printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
current = target;
horizontal_adjustment.set_value ( current );
}
playhead_cursor->set_position (frame);
#endif // CONTINUOUS_SCROLL
}
} else {
if (frame != last_update_frame) {
playhead_cursor->set_position (frame);
}
}
almost_done:
last_update_frame = frame;
if (current_mixer_strip) {
current_mixer_strip->fast_update ();
}
}
}
void
Editor::session_going_away ()
{
_have_idled = false;
_session_connections.drop_connections ();
stop_scrolling ();
selection->clear ();
cut_buffer->clear ();
clicked_regionview = 0;
clicked_axisview = 0;
clicked_routeview = 0;
clicked_crossfadeview = 0;
entered_regionview = 0;
entered_track = 0;
last_update_frame = 0;
_drags->abort ();
playhead_cursor->canvas_item.hide ();
/* rip everything out of the list displays */
_regions->clear ();
_routes->clear ();
_route_groups->clear ();
/* do this first so that deleting a track doesn't reset cms to null
and thus cause a leak.
*/
if (current_mixer_strip) {
if (current_mixer_strip->get_parent() != 0) {
global_hpacker.remove (*current_mixer_strip);
}
delete current_mixer_strip;
current_mixer_strip = 0;
}
/* delete all trackviews */
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
delete *i;
}
track_views.clear ();
zoom_range_clock.set_session (0);
nudge_clock.set_session (0);
editor_list_button.set_active(false);
editor_list_button.set_sensitive(false);
/* clear tempo/meter rulers */
remove_metric_marks ();
hide_measures ();
clear_marker_display ();
delete current_bbt_points;
current_bbt_points = 0;
/* get rid of any existing editor mixer strip */
WindowTitle title(Glib::get_application_name());
title += _("Editor");
set_title (title.get_string());
SessionHandlePtr::session_going_away ();
}
void
Editor::show_editor_list (bool yn)
{
if (yn) {
the_notebook.show();
} else {
the_notebook.hide();
}
}

View File

@ -23,9 +23,6 @@
#include "pbd/enumwriter.h"
#include "ardour/audioengine.h"
#include "ardour/session.h"
#include "editor.h"
#include "mixer_strip.h"
#include "ardour_ui.h"
@ -36,7 +33,6 @@
#include "editor_route_groups.h"
#include "editor_regions.h"
#include "gui_thread.h"
#include "editor_drag.h"
#include "i18n.h"
@ -147,16 +143,6 @@ Editor::ensure_all_elements_drawn ()
}
#endif
void
Editor::show_editor_list (bool yn)
{
if (yn) {
the_notebook.show();
} else {
the_notebook.hide();
}
}
void
Editor::create_editor_mixer ()
{
@ -204,120 +190,6 @@ Editor::set_selected_mixer_strip (TimeAxisView& view)
current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
}
double current = 0.0;
void
Editor::update_current_screen ()
{
if (_pending_locate_request) {
/* we don't update things when there's a pending locate request, otherwise
when the editor requests a locate there is a chance that this method
will move the playhead before the locate request is processed, causing
a visual glitch. */
return;
}
if (_session && _session->engine().running()) {
nframes64_t const frame = _session->audible_frame();
if (_dragging_playhead) {
goto almost_done;
}
/* only update if the playhead is on screen or we are following it */
if (_follow_playhead && _session->requested_return_frame() < 0) {
//playhead_cursor->canvas_item.show();
if (frame != last_update_frame) {
#undef CONTINUOUS_SCROLL
#ifndef CONTINUOUS_SCROLL
if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
if (_session->transport_speed() < 0) {
if (frame > (current_page_frames()/2)) {
center_screen (frame-(current_page_frames()/2));
} else {
center_screen (current_page_frames()/2);
}
} else {
if (frame < leftmost_frame) {
/* moving left */
nframes64_t l = 0;
if (_session->transport_rolling()) {
/* rolling; end up with the playhead at the right of the page */
l = frame - current_page_frames ();
} else {
/* not rolling: end up with the playhead 3/4 of the way along the page */
l = frame - (3 * current_page_frames() / 4);
}
if (l < 0) {
l = 0;
}
center_screen_internal (l + (current_page_frames() / 2), current_page_frames ());
} else {
/* moving right */
if (_session->transport_rolling()) {
/* rolling: end up with the playhead on the left of the page */
center_screen_internal (frame + (current_page_frames() / 2), current_page_frames ());
} else {
/* not rolling: end up with the playhead 1/4 of the way along the page */
center_screen_internal (frame + (current_page_frames() / 4), current_page_frames ());
}
}
}
}
playhead_cursor->set_position (frame);
#else // CONTINUOUS_SCROLL
/* don't do continuous scroll till the new position is in the rightmost quarter of the
editor canvas
*/
if (_session->transport_speed()) {
double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
if (target <= 0.0) target = 0.0;
if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
target = (target * 0.15) + (current * 0.85);
} else {
/* relax */
}
//printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
current = target;
horizontal_adjustment.set_value ( current );
}
playhead_cursor->set_position (frame);
#endif // CONTINUOUS_SCROLL
}
} else {
if (frame != last_update_frame) {
playhead_cursor->set_position (frame);
}
}
almost_done:
last_update_frame = frame;
if (current_mixer_strip) {
current_mixer_strip->fast_update ();
}
}
}
void
Editor::current_mixer_strip_hidden ()
{
@ -340,77 +212,6 @@ Editor::current_mixer_strip_hidden ()
}
}
void
Editor::session_going_away ()
{
_have_idled = false;
_session_connections.drop_connections ();
stop_scrolling ();
selection->clear ();
cut_buffer->clear ();
clicked_regionview = 0;
clicked_axisview = 0;
clicked_routeview = 0;
clicked_crossfadeview = 0;
entered_regionview = 0;
entered_track = 0;
last_update_frame = 0;
_drags->abort ();
playhead_cursor->canvas_item.hide ();
/* rip everything out of the list displays */
_regions->clear ();
_routes->clear ();
_route_groups->clear ();
/* do this first so that deleting a track doesn't reset cms to null
and thus cause a leak.
*/
if (current_mixer_strip) {
if (current_mixer_strip->get_parent() != 0) {
global_hpacker.remove (*current_mixer_strip);
}
delete current_mixer_strip;
current_mixer_strip = 0;
}
/* delete all trackviews */
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
delete *i;
}
track_views.clear ();
zoom_range_clock.set_session (0);
nudge_clock.set_session (0);
editor_list_button.set_active(false);
editor_list_button.set_sensitive(false);
/* clear tempo/meter rulers */
remove_metric_marks ();
hide_measures ();
clear_marker_display ();
delete current_bbt_points;
current_bbt_points = 0;
/* get rid of any existing editor mixer strip */
WindowTitle title(Glib::get_application_name());
title += _("Editor");
set_title (title.get_string());
SessionHandlePtr::session_going_away ();
}
void
Editor::maybe_add_mixer_strip_width (XMLNode& node)
{