/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <list>
-#include <wx/graphics.h>
-#include <boost/weak_ptr.hpp>
-#include "lib/film.h"
-#include "lib/playlist.h"
#include "film_editor.h"
#include "timeline.h"
+#include "timeline_time_axis_view.h"
+#include "timeline_reels_view.h"
+#include "timeline_labels_view.h"
+#include "timeline_video_content_view.h"
+#include "timeline_audio_content_view.h"
+#include "timeline_text_content_view.h"
+#include "timeline_atmos_content_view.h"
+#include "content_panel.h"
#include "wx_util.h"
+#include "film_viewer.h"
+#include "lib/film.h"
+#include "lib/playlist.h"
+#include "lib/image_content.h"
+#include "lib/timer.h"
+#include "lib/audio_content.h"
+#include "lib/text_content.h"
+#include "lib/video_content.h"
+#include "lib/atmos_mxf_content.h"
+#include <wx/graphics.h>
+#include <list>
+#include <iterator>
+#include <iostream>
using std::list;
using std::cout;
+using std::min;
using std::max;
-using boost::shared_ptr;
-using boost::weak_ptr;
-using boost::dynamic_pointer_cast;
+using std::abs;
+using std::shared_ptr;
+using std::weak_ptr;
+using std::dynamic_pointer_cast;
+using std::make_shared;
using boost::bind;
using boost::optional;
-
-/** Parent class for components of the timeline (e.g. a piece of content or an axis) */
-class View : public boost::noncopyable
+using namespace dcpomatic;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+
+/* 3 hours in 640 pixels */
+double const Timeline::_minimum_pixels_per_second = 640.0 / (60 * 60 * 3);
+int const Timeline::_minimum_pixels_per_track = 16;
+
+Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film, weak_ptr<FilmViewer> viewer)
+ : wxPanel (parent, wxID_ANY)
+ , _labels_canvas (new wxScrolledCanvas (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE))
+ , _main_canvas (new wxScrolledCanvas (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE))
+ , _content_panel (cp)
+ , _film (film)
+ , _viewer (viewer)
+ , _time_axis_view (new TimelineTimeAxisView (*this, 64))
+ , _reels_view (new TimelineReelsView (*this, 32))
+ , _labels_view (new TimelineLabelsView (*this))
+ , _tracks (0)
+ , _left_down (false)
+ , _down_view_position (0)
+ , _first_move (false)
+ , _menu (this)
+ , _snap (true)
+ , _tool (SELECT)
+ , _x_scroll_rate (16)
+ , _y_scroll_rate (16)
+ , _pixels_per_track (48)
+ , _first_resize (true)
+ , _timer (this)
{
-public:
- View (DCPTimeline& t)
- : _timeline (t)
- {
-
- }
-
- virtual ~View () {}
-
- void paint (wxGraphicsContext* g)
- {
- _last_paint_bbox = bbox ();
- do_paint (g);
- }
-
- void force_redraw ()
- {
- _timeline.force_redraw (_last_paint_bbox);
- _timeline.force_redraw (bbox ());
- }
-
- virtual dcpomatic::Rect<int> bbox () const = 0;
-
-protected:
- virtual void do_paint (wxGraphicsContext *) = 0;
-
- int time_x (DCPTime t) const
- {
- return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit();
- }
-
- DCPTimeline& _timeline;
-
-private:
- dcpomatic::Rect<int> _last_paint_bbox;
-};
-
+#ifndef __WXOSX__
+ _labels_canvas->SetDoubleBuffered (true);
+ _main_canvas->SetDoubleBuffered (true);
+#endif
+
+ auto sizer = new wxBoxSizer (wxHORIZONTAL);
+ sizer->Add (_labels_canvas, 0, wxEXPAND);
+ _labels_canvas->SetMinSize (wxSize (_labels_view->bbox().width, -1));
+ sizer->Add (_main_canvas, 1, wxEXPAND);
+ SetSizer (sizer);
+
+ _labels_canvas->Bind (wxEVT_PAINT, boost::bind (&Timeline::paint_labels, this));
+ _main_canvas->Bind (wxEVT_PAINT, boost::bind (&Timeline::paint_main, this));
+ _main_canvas->Bind (wxEVT_LEFT_DOWN, boost::bind (&Timeline::left_down, this, _1));
+ _main_canvas->Bind (wxEVT_LEFT_UP, boost::bind (&Timeline::left_up, this, _1));
+ _main_canvas->Bind (wxEVT_RIGHT_DOWN, boost::bind (&Timeline::right_down, this, _1));
+ _main_canvas->Bind (wxEVT_MOTION, boost::bind (&Timeline::mouse_moved, this, _1));
+ _main_canvas->Bind (wxEVT_SIZE, boost::bind (&Timeline::resized, this));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_TOP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_BOTTOM, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_LINEUP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_LINEDOWN, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_PAGEUP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_PAGEDOWN, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_THUMBTRACK, boost::bind (&Timeline::scrolled, this, _1));
+
+ film_change (ChangeType::DONE, Film::Property::CONTENT);
+
+ SetMinSize (wxSize (640, 4 * pixels_per_track() + 96));
+
+ _film_changed_connection = film->Change.connect (bind (&Timeline::film_change, this, _1, _2));
+ _film_content_change_connection = film->ContentChange.connect (bind (&Timeline::film_content_change, this, _1, _3, _4));
+
+ Bind (wxEVT_TIMER, boost::bind(&Timeline::update_playhead, this));
+ _timer.Start (200, wxTIMER_CONTINUOUS);
+
+ setup_scrollbars ();
+ _labels_canvas->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_NEVER);
+}
-/** Parent class for views of pieces of content */
-class ContentView : public View
+void
+Timeline::update_playhead ()
{
-public:
- ContentView (DCPTimeline& tl, shared_ptr<Content> c)
- : View (tl)
- , _content (c)
- , _track (0)
- , _selected (false)
- {
- _content_connection = c->Changed.connect (bind (&ContentView::content_changed, this, _2, _3));
- }
-
- dcpomatic::Rect<int> bbox () const
- {
- shared_ptr<const Film> film = _timeline.film ();
- shared_ptr<const Content> content = _content.lock ();
- if (!film || !content) {
- return dcpomatic::Rect<int> ();
- }
-
- return dcpomatic::Rect<int> (
- time_x (content->position ()) - 8,
- y_pos (_track) - 8,
- content->length_after_trim () * _timeline.pixels_per_time_unit() + 16,
- _timeline.track_height() + 16
- );
- }
-
- void set_selected (bool s) {
- _selected = s;
- force_redraw ();
- }
-
- bool selected () const {
- return _selected;
- }
-
- shared_ptr<Content> content () const {
- return _content.lock ();
- }
-
- void set_track (int t) {
- _track = t;
- }
-
- int track () const {
- return _track;
- }
-
- virtual wxString type () const = 0;
- virtual wxColour colour () const = 0;
-
-private:
-
- void do_paint (wxGraphicsContext* gc)
- {
- shared_ptr<const Film> film = _timeline.film ();
- shared_ptr<const Content> cont = content ();
- if (!film || !cont) {
- return;
- }
-
- DCPTime const position = cont->position ();
- DCPTime const len = cont->length_after_trim ();
-
- wxColour selected (colour().Red() / 2, colour().Green() / 2, colour().Blue() / 2);
+ Refresh ();
+}
- gc->SetPen (*wxBLACK_PEN);
-
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxPENSTYLE_SOLID));
- if (_selected) {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (selected, wxBRUSHSTYLE_SOLID));
- } else {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxBRUSHSTYLE_SOLID));
- }
+void
+Timeline::set_pixels_per_second (double pps)
+{
+ _pixels_per_second = max (_minimum_pixels_per_second, pps);
+}
- wxGraphicsPath path = gc->CreatePath ();
- path.MoveToPoint (time_x (position), y_pos (_track) + 4);
- path.AddLineToPoint (time_x (position + len), y_pos (_track) + 4);
- path.AddLineToPoint (time_x (position + len), y_pos (_track + 1) - 4);
- path.AddLineToPoint (time_x (position), y_pos (_track + 1) - 4);
- path.AddLineToPoint (time_x (position), y_pos (_track) + 4);
- gc->StrokePath (path);
- gc->FillPath (path);
-
- wxString name = wxString::Format (wxT ("%s [%s]"), std_to_wx (cont->path_summary()).data(), type().data());
- wxDouble name_width;
- wxDouble name_height;
- wxDouble name_descent;
- wxDouble name_leading;
- gc->GetTextExtent (name, &name_width, &name_height, &name_descent, &name_leading);
-
- gc->Clip (wxRegion (time_x (position), y_pos (_track), len * _timeline.pixels_per_time_unit(), _timeline.track_height()));
- gc->DrawText (name, time_x (position) + 12, y_pos (_track + 1) - name_height - 4);
- gc->ResetClip ();
- }
-
- int y_pos (int t) const
- {
- return _timeline.tracks_position().y + t * _timeline.track_height();
- }
-
- void content_changed (int p, bool frequent)
- {
- ensure_ui_thread ();
-
- if (p == ContentProperty::POSITION || p == ContentProperty::LENGTH) {
- force_redraw ();
- }
+void
+Timeline::paint_labels ()
+{
+ wxPaintDC dc (_labels_canvas);
- if (!frequent) {
- _timeline.setup_pixels_per_time_unit ();
- _timeline.Refresh ();
- }
+ auto gc = wxGraphicsContext::Create (dc);
+ if (!gc) {
+ return;
}
- boost::weak_ptr<Content> _content;
- int _track;
- bool _selected;
-
- boost::signals2::scoped_connection _content_connection;
-};
+ int vsx, vsy;
+ _labels_canvas->GetViewStart (&vsx, &vsy);
+ gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate + tracks_y_offset());
-class AudioContentView : public ContentView
-{
-public:
- AudioContentView (DCPTimeline& tl, shared_ptr<Content> c)
- : ContentView (tl, c)
- {}
-
-private:
- wxString type () const
- {
- return _("audio");
- }
+ _labels_view->paint (gc, list<dcpomatic::Rect<int> >());
- wxColour colour () const
- {
- return wxColour (149, 121, 232, 255);
- }
-};
+ delete gc;
+}
-class VideoContentView : public ContentView
+void
+Timeline::paint_main ()
{
-public:
- VideoContentView (DCPTimeline& tl, shared_ptr<Content> c)
- : ContentView (tl, c)
- {}
-
-private:
+ wxPaintDC dc (_main_canvas);
+ _main_canvas->DoPrepareDC (dc);
- wxString type () const
- {
- if (dynamic_pointer_cast<FFmpegContent> (content ())) {
- return _("video");
- } else {
- return _("still");
- }
+ auto gc = wxGraphicsContext::Create (dc);
+ if (!gc) {
+ return;
}
- wxColour colour () const
- {
- return wxColour (242, 92, 120, 255);
- }
-};
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+ gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate);
-class DCPTimeAxisView : public View
-{
-public:
- DCPTimeAxisView (DCPTimeline& tl, int y)
- : View (tl)
- , _y (y)
- {}
-
- dcpomatic::Rect<int> bbox () const
- {
- return dcpomatic::Rect<int> (0, _y - 4, _timeline.width(), 24);
- }
+ gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
- void set_y (int y)
- {
- _y = y;
- force_redraw ();
- }
+ for (auto i: _views) {
-private:
+ auto ic = dynamic_pointer_cast<TimelineContentView> (i);
- void do_paint (wxGraphicsContext* gc)
- {
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID));
-
- int mark_interval = rint (128 / (TIME_HZ * _timeline.pixels_per_time_unit ()));
- if (mark_interval > 5) {
- mark_interval -= mark_interval % 5;
- }
- if (mark_interval > 10) {
- mark_interval -= mark_interval % 10;
- }
- if (mark_interval > 60) {
- mark_interval -= mark_interval % 60;
- }
- if (mark_interval > 3600) {
- mark_interval -= mark_interval % 3600;
- }
-
- if (mark_interval < 1) {
- mark_interval = 1;
- }
+ /* Find areas of overlap with other content views, so that we can plot them */
+ list<dcpomatic::Rect<int>> overlaps;
+ for (auto j: _views) {
+ auto jc = dynamic_pointer_cast<TimelineContentView> (j);
+ /* No overlap with non-content views, views on different tracks, audio views or non-active views */
+ if (!ic || !jc || i == j || ic->track() != jc->track() || ic->track().get_value_or(2) >= 2 || !ic->active() || !jc->active()) {
+ continue;
+ }
- wxGraphicsPath path = gc->CreatePath ();
- path.MoveToPoint (_timeline.x_offset(), _y);
- path.AddLineToPoint (_timeline.width(), _y);
- gc->StrokePath (path);
-
- DCPTime t = 0;
- while ((t * _timeline.pixels_per_time_unit()) < _timeline.width()) {
- wxGraphicsPath path = gc->CreatePath ();
- path.MoveToPoint (time_x (t), _y - 4);
- path.AddLineToPoint (time_x (t), _y + 4);
- gc->StrokePath (path);
-
- int tc = t / TIME_HZ;
- int const h = tc / 3600;
- tc -= h * 3600;
- int const m = tc / 60;
- tc -= m * 60;
- int const s = tc;
-
- wxString str = wxString::Format (wxT ("%02d:%02d:%02d"), h, m, s);
- wxDouble str_width;
- wxDouble str_height;
- wxDouble str_descent;
- wxDouble str_leading;
- gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading);
-
- int const tx = _timeline.x_offset() + t * _timeline.pixels_per_time_unit();
- if ((tx + str_width) < _timeline.width()) {
- gc->DrawText (str, time_x (t), _y + 16);
+ auto r = j->bbox().intersection(i->bbox());
+ if (r) {
+ overlaps.push_back (r.get ());
}
-
- t += mark_interval * TIME_HZ;
}
- }
-
-private:
- int _y;
-};
+ i->paint (gc, overlaps);
+ }
-DCPTimeline::DCPTimeline (wxWindow* parent, FilmEditor* ed, shared_ptr<Film> film)
- : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
- , _film_editor (ed)
- , _film (film)
- , _time_axis_view (new DCPTimeAxisView (*this, 32))
- , _tracks (0)
- , _pixels_per_time_unit (0)
- , _left_down (false)
- , _down_view_position (0)
- , _first_move (false)
- , _menu (this)
- , _snap (true)
-{
-#ifndef __WXOSX__
- SetDoubleBuffered (true);
-#endif
+ if (_zoom_point) {
+ /* Translate back as _down_point and _zoom_point do not take scroll into account */
+ gc->Translate (vsx * _x_scroll_rate, vsy * _y_scroll_rate);
+ gc->SetPen (*wxBLACK_PEN);
+ gc->SetBrush (*wxTRANSPARENT_BRUSH);
+ gc->DrawRectangle (
+ min (_down_point.x, _zoom_point->x),
+ min (_down_point.y, _zoom_point->y),
+ abs (_down_point.x - _zoom_point->x),
+ abs (_down_point.y - _zoom_point->y)
+ );
+ }
- Bind (wxEVT_PAINT, boost::bind (&DCPTimeline::paint, this));
- Bind (wxEVT_LEFT_DOWN, boost::bind (&DCPTimeline::left_down, this, _1));
- Bind (wxEVT_LEFT_UP, boost::bind (&DCPTimeline::left_up, this, _1));
- Bind (wxEVT_RIGHT_DOWN, boost::bind (&DCPTimeline::right_down, this, _1));
- Bind (wxEVT_MOTION, boost::bind (&DCPTimeline::mouse_moved, this, _1));
- Bind (wxEVT_SIZE, boost::bind (&DCPTimeline::resized, this));
+ /* Playhead */
- playlist_changed ();
+ auto vp = _viewer.lock ();
+ DCPOMATIC_ASSERT (vp);
- SetMinSize (wxSize (640, tracks() * track_height() + 96));
+ gc->SetPen (*wxRED_PEN);
+ auto path = gc->CreatePath ();
+ double const ph = vp->position().seconds() * pixels_per_second().get_value_or(0);
+ path.MoveToPoint (ph, 0);
+ path.AddLineToPoint (ph, pixels_per_track() * _tracks + 32);
+ gc->StrokePath (path);
- _playlist_connection = film->playlist()->Changed.connect (bind (&DCPTimeline::playlist_changed, this));
+ delete gc;
}
void
-DCPTimeline::paint ()
+Timeline::film_change (ChangeType type, Film::Property p)
{
- wxPaintDC dc (this);
-
- wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
- if (!gc) {
+ if (type != ChangeType::DONE) {
return;
}
- gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
-
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- (*i)->paint (gc);
+ if (p == Film::Property::CONTENT || p == Film::Property::REEL_TYPE || p == Film::Property::REEL_LENGTH) {
+ ensure_ui_thread ();
+ recreate_views ();
+ } else if (p == Film::Property::CONTENT_ORDER) {
+ Refresh ();
}
-
- delete gc;
}
void
-DCPTimeline::playlist_changed ()
+Timeline::recreate_views ()
{
- ensure_ui_thread ();
-
- shared_ptr<const Film> fl = _film.lock ();
- if (!fl) {
+ auto film = _film.lock ();
+ if (!film) {
return;
}
_views.clear ();
_views.push_back (_time_axis_view);
+ _views.push_back (_reels_view);
+
+ for (auto i: film->content ()) {
+ if (i->video) {
+ _views.push_back (make_shared<TimelineVideoContentView>(*this, i));
+ }
- ContentList content = fl->playlist()->content ();
+ if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) {
+ _views.push_back (make_shared<TimelineAudioContentView>(*this, i));
+ }
- for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
- if (dynamic_pointer_cast<VideoContent> (*i)) {
- _views.push_back (shared_ptr<View> (new VideoContentView (*this, *i)));
+ for (auto j: i->text) {
+ _views.push_back (make_shared<TimelineTextContentView>(*this, i, j));
}
- if (dynamic_pointer_cast<AudioContent> (*i)) {
- _views.push_back (shared_ptr<View> (new AudioContentView (*this, *i)));
+
+ if (i->atmos) {
+ _views.push_back (make_shared<TimelineAtmosContentView>(*this, i));
}
}
assign_tracks ();
- setup_pixels_per_time_unit ();
+ setup_scrollbars ();
Refresh ();
}
void
-DCPTimeline::assign_tracks ()
+Timeline::film_content_change (ChangeType type, int property, bool frequent)
{
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
- if (cv) {
- cv->set_track (0);
- _tracks = 1;
- }
+ if (type != ChangeType::DONE) {
+ return;
}
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<AudioContentView> acv = dynamic_pointer_cast<AudioContentView> (*i);
- if (!acv) {
+ ensure_ui_thread ();
+
+ if (property == AudioContentProperty::STREAMS || property == VideoContentProperty::FRAME_TYPE) {
+ recreate_views ();
+ } else if (property == ContentProperty::POSITION || property == ContentProperty::LENGTH) {
+ _reels_view->force_redraw ();
+ } else if (!frequent) {
+ setup_scrollbars ();
+ Refresh ();
+ }
+}
+
+template <class T>
+int
+place (shared_ptr<const Film> film, TimelineViewList& views, int& tracks)
+{
+ int const base = tracks;
+
+ for (auto i: views) {
+ if (!dynamic_pointer_cast<T>(i)) {
continue;
}
-
- shared_ptr<Content> acv_content = acv->content();
-
- int t = 1;
- while (1) {
- ViewList::iterator j = _views.begin();
- while (j != _views.end()) {
- shared_ptr<AudioContentView> test = dynamic_pointer_cast<AudioContentView> (*j);
+
+ auto cv = dynamic_pointer_cast<TimelineContentView> (i);
+
+ int t = base;
+
+ auto content = cv->content();
+ DCPTimePeriod const content_period (content->position(), content->end(film));
+
+ while (true) {
+ auto j = views.begin();
+ while (j != views.end()) {
+ auto test = dynamic_pointer_cast<T> (*j);
if (!test) {
++j;
continue;
}
-
- shared_ptr<Content> test_content = test->content();
-
- if (test && test->track() == t) {
- bool const no_overlap =
- (acv_content->position() < test_content->position() && acv_content->end() < test_content->position()) ||
- (acv_content->position() > test_content->end() && acv_content->end() > test_content->end());
-
- if (!no_overlap) {
- /* we have an overlap on track `t' */
- ++t;
- break;
- }
+
+ auto test_content = test->content();
+ if (
+ test->track() && test->track().get() == t &&
+ content_period.overlap(DCPTimePeriod(test_content->position(), test_content->end(film)))) {
+ /* we have an overlap on track `t' */
+ ++t;
+ break;
}
-
+
++j;
}
- if (j == _views.end ()) {
+ if (j == views.end ()) {
/* no overlap on `t' */
break;
}
}
- acv->set_track (t);
- _tracks = max (_tracks, t + 1);
+ cv->set_track (t);
+ tracks = max (tracks, t + 1);
+ }
+
+ return tracks - base;
+}
+
+/** Compare the mapped output channels of two TimelineViews, so we can into
+ * order of first mapped DCP channel.
+ */
+struct AudioMappingComparator {
+ bool operator()(shared_ptr<TimelineView> a, shared_ptr<TimelineView> b) {
+ int la = -1;
+ auto cva = dynamic_pointer_cast<TimelineAudioContentView>(a);
+ if (cva) {
+ auto oc = cva->content()->audio->mapping().mapped_output_channels();
+ la = *min_element(boost::begin(oc), boost::end(oc));
+ }
+ int lb = -1;
+ auto cvb = dynamic_pointer_cast<TimelineAudioContentView>(b);
+ if (cvb) {
+ auto oc = cvb->content()->audio->mapping().mapped_output_channels();
+ lb = *min_element(boost::begin(oc), boost::end(oc));
+ }
+ return la < lb;
+ }
+};
+
+void
+Timeline::assign_tracks ()
+{
+ /* Tracks are:
+ Video 1
+ Video 2
+ Video N
+ Text 1
+ Text 2
+ Text N
+ Atmos
+ Audio 1
+ Audio 2
+ Audio N
+ */
+
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ _tracks = 0;
+
+ for (auto i: _views) {
+ auto c = dynamic_pointer_cast<TimelineContentView>(i);
+ if (c) {
+ c->unset_track ();
+ }
+ }
+
+ int const video_tracks = place<TimelineVideoContentView> (film, _views, _tracks);
+ int const text_tracks = place<TimelineTextContentView> (film, _views, _tracks);
+
+ /* Atmos */
+
+ bool have_atmos = false;
+ for (auto i: _views) {
+ auto cv = dynamic_pointer_cast<TimelineAtmosContentView>(i);
+ if (cv) {
+ cv->set_track (_tracks);
+ have_atmos = true;
+ }
}
- _time_axis_view->set_y (tracks() * track_height() + 32);
+ if (have_atmos) {
+ ++_tracks;
+ }
+
+ /* Audio. We're sorting the views so that we get the audio views in order of increasing
+ DCP channel index.
+ */
+
+ auto views = _views;
+ sort(views.begin(), views.end(), AudioMappingComparator());
+ int const audio_tracks = place<TimelineAudioContentView> (film, views, _tracks);
+
+ _labels_view->set_video_tracks (video_tracks);
+ _labels_view->set_audio_tracks (audio_tracks);
+ _labels_view->set_text_tracks (text_tracks);
+ _labels_view->set_atmos (have_atmos);
+
+ _time_axis_view->set_y (tracks());
+ _reels_view->set_y (8);
}
int
-DCPTimeline::tracks () const
+Timeline::tracks () const
{
return _tracks;
}
void
-DCPTimeline::setup_pixels_per_time_unit ()
+Timeline::setup_scrollbars ()
{
- shared_ptr<const Film> film = _film.lock ();
- if (!film) {
+ auto film = _film.lock ();
+ if (!film || !_pixels_per_second) {
return;
}
- _pixels_per_time_unit = static_cast<double>(width() - x_offset() * 2) / film->length ();
+ int const h = tracks() * pixels_per_track() + tracks_y_offset() + _time_axis_view->bbox().height;
+
+ _labels_canvas->SetVirtualSize (_labels_view->bbox().width, h);
+ _labels_canvas->SetScrollRate (_x_scroll_rate, _y_scroll_rate);
+ _main_canvas->SetVirtualSize (*_pixels_per_second * film->length().seconds(), h);
+ _main_canvas->SetScrollRate (_x_scroll_rate, _y_scroll_rate);
}
-shared_ptr<View>
-DCPTimeline::event_to_view (wxMouseEvent& ev)
+shared_ptr<TimelineView>
+Timeline::event_to_view (wxMouseEvent& ev)
{
- ViewList::iterator i = _views.begin();
- Position<int> const p (ev.GetX(), ev.GetY());
- while (i != _views.end() && !(*i)->bbox().contains (p)) {
+ /* Search backwards through views so that we find the uppermost one first */
+ auto i = _views.rbegin();
+
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+ Position<int> const p (ev.GetX() + vsx * _x_scroll_rate, ev.GetY() + vsy * _y_scroll_rate);
+
+ while (i != _views.rend() && !(*i)->bbox().contains (p)) {
+ auto cv = dynamic_pointer_cast<TimelineContentView>(*i);
++i;
}
- if (i == _views.end ()) {
- return shared_ptr<View> ();
+ if (i == _views.rend ()) {
+ return {};
}
return *i;
}
void
-DCPTimeline::left_down (wxMouseEvent& ev)
+Timeline::left_down (wxMouseEvent& ev)
{
- shared_ptr<View> view = event_to_view (ev);
- shared_ptr<ContentView> content_view = dynamic_pointer_cast<ContentView> (view);
+ _left_down = true;
+ _down_point = ev.GetPosition ();
+
+ switch (_tool) {
+ case SELECT:
+ left_down_select (ev);
+ break;
+ case ZOOM:
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ /* Nothing to do */
+ break;
+ }
+}
+
+void
+Timeline::left_down_select (wxMouseEvent& ev)
+{
+ auto view = event_to_view (ev);
+ auto content_view = dynamic_pointer_cast<TimelineContentView>(view);
_down_view.reset ();
_down_view_position = content_view->content()->position ();
}
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ for (auto i: _views) {
+ auto cv = dynamic_pointer_cast<TimelineContentView>(i);
if (!cv) {
continue;
}
-
+
if (!ev.ShiftDown ()) {
- cv->set_selected (view == *i);
- }
-
- if (view == *i) {
- _film_editor->set_selection (cv->content ());
+ cv->set_selected (view == i);
}
}
content_view->set_selected (!content_view->selected ());
}
- _left_down = true;
- _down_point = ev.GetPosition ();
_first_move = false;
if (_down_view) {
+ /* Pre-compute the points that we might snap to */
+ for (auto i: _views) {
+ auto cv = dynamic_pointer_cast<TimelineContentView>(i);
+ if (!cv || cv == _down_view || cv->content() == _down_view->content()) {
+ continue;
+ }
+
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ _start_snaps.push_back (cv->content()->position());
+ _end_snaps.push_back (cv->content()->position());
+ _start_snaps.push_back (cv->content()->end(film));
+ _end_snaps.push_back (cv->content()->end(film));
+
+ for (auto i: cv->content()->reel_split_points(film)) {
+ _start_snaps.push_back (i);
+ }
+ }
+
+ /* Tell everyone that things might change frequently during the drag */
_down_view->content()->set_change_signals_frequent (true);
}
}
void
-DCPTimeline::left_up (wxMouseEvent& ev)
+Timeline::left_up (wxMouseEvent& ev)
{
_left_down = false;
+ switch (_tool) {
+ case SELECT:
+ left_up_select (ev);
+ break;
+ case ZOOM:
+ left_up_zoom (ev);
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::left_up_select (wxMouseEvent& ev)
+{
if (_down_view) {
_down_view->content()->set_change_signals_frequent (false);
}
- set_position_from_event (ev);
+ _content_panel->set_selection (selected_content ());
+ /* Since we may have just set change signals back to `not-frequent', we have to
+ make sure this position change is signalled, even if the position value has
+ not changed since the last time it was set (with frequent=true). This is
+ a bit of a hack.
+ */
+ set_position_from_event (ev, true);
+
+ /* Clear up up the stuff we don't do during drag */
+ assign_tracks ();
+ setup_scrollbars ();
+ Refresh ();
+
+ _start_snaps.clear ();
+ _end_snaps.clear ();
+}
+
+void
+Timeline::left_up_zoom (wxMouseEvent& ev)
+{
+ _zoom_point = ev.GetPosition ();
+
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+
+ wxPoint top_left(min(_down_point.x, _zoom_point->x), min(_down_point.y, _zoom_point->y));
+ wxPoint bottom_right(max(_down_point.x, _zoom_point->x), max(_down_point.y, _zoom_point->y));
+
+ if ((bottom_right.x - top_left.x) < 8 || (bottom_right.y - top_left.y) < 8) {
+ /* Very small zoom rectangle: we assume it wasn't intentional */
+ _zoom_point = optional<wxPoint> ();
+ Refresh ();
+ return;
+ }
+
+ auto const time_left = DCPTime::from_seconds((top_left.x + vsx) / *_pixels_per_second);
+ auto const time_right = DCPTime::from_seconds((bottom_right.x + vsx) / *_pixels_per_second);
+ set_pixels_per_second (double(GetSize().GetWidth()) / (time_right.seconds() - time_left.seconds()));
+
+ double const tracks_top = double(top_left.y - tracks_y_offset()) / _pixels_per_track;
+ double const tracks_bottom = double(bottom_right.y - tracks_y_offset()) / _pixels_per_track;
+ set_pixels_per_track (lrint(GetSize().GetHeight() / (tracks_bottom - tracks_top)));
+
+ setup_scrollbars ();
+ int const y = (tracks_top * _pixels_per_track + tracks_y_offset()) / _y_scroll_rate;
+ _main_canvas->Scroll (time_left.seconds() * *_pixels_per_second / _x_scroll_rate, y);
+ _labels_canvas->Scroll (0, y);
+
+ _zoom_point = optional<wxPoint> ();
+ Refresh ();
+}
+
+void
+Timeline::set_pixels_per_track (int h)
+{
+ _pixels_per_track = max(_minimum_pixels_per_track, h);
}
void
-DCPTimeline::mouse_moved (wxMouseEvent& ev)
+Timeline::mouse_moved (wxMouseEvent& ev)
+{
+ switch (_tool) {
+ case SELECT:
+ mouse_moved_select (ev);
+ break;
+ case ZOOM:
+ mouse_moved_zoom (ev);
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::mouse_moved_select (wxMouseEvent& ev)
{
if (!_left_down) {
return;
}
void
-DCPTimeline::right_down (wxMouseEvent& ev)
+Timeline::mouse_moved_zoom (wxMouseEvent& ev)
{
- shared_ptr<View> view = event_to_view (ev);
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (view);
+ if (!_left_down) {
+ return;
+ }
+
+ _zoom_point = ev.GetPosition ();
+ Refresh ();
+}
+
+void
+Timeline::right_down (wxMouseEvent& ev)
+{
+ switch (_tool) {
+ case SELECT:
+ right_down_select (ev);
+ break;
+ case ZOOM:
+ /* Zoom out */
+ set_pixels_per_second (*_pixels_per_second / 2);
+ set_pixels_per_track (_pixels_per_track / 2);
+ setup_scrollbars ();
+ Refresh ();
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::right_down_select (wxMouseEvent& ev)
+{
+ auto view = event_to_view (ev);
+ auto cv = dynamic_pointer_cast<TimelineContentView> (view);
if (!cv) {
return;
}
cv->set_selected (true);
}
- _menu.popup (_film, selected_content (), ev.GetPosition ());
+ _menu.popup (_film, selected_content (), selected_views (), ev.GetPosition ());
}
void
-DCPTimeline::set_position_from_event (wxMouseEvent& ev)
+Timeline::maybe_snap (DCPTime a, DCPTime b, optional<DCPTime>& nearest_distance) const
{
- wxPoint const p = ev.GetPosition();
+ auto const d = a - b;
+ if (!nearest_distance || d.abs() < nearest_distance.get().abs()) {
+ nearest_distance = d;
+ }
+}
+
+void
+Timeline::set_position_from_event (wxMouseEvent& ev, bool force_emit)
+{
+ if (!_pixels_per_second) {
+ return;
+ }
+
+ double const pps = _pixels_per_second.get ();
+
+ auto const p = ev.GetPosition();
if (!_first_move) {
/* We haven't moved yet; in that case, we must move the mouse some reasonable distance
if (!_down_view) {
return;
}
-
- DCPTime new_position = _down_view_position + (p.x - _down_point.x) / _pixels_per_time_unit;
-
+
+ auto new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
+
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
if (_snap) {
-
- bool first = true;
- DCPTime nearest_distance = TIME_MAX;
- DCPTime nearest_new_position = TIME_MAX;
-
- /* Find the nearest content edge; this is inefficient */
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
- if (!cv || cv == _down_view) {
- continue;
- }
-
- {
- /* Snap starts to ends */
- DCPTime const d = abs (cv->content()->end() - new_position);
- if (first || d < nearest_distance) {
- nearest_distance = d;
- nearest_new_position = cv->content()->end();
- }
- }
-
- {
- /* Snap ends to starts */
- DCPTime const d = abs (cv->content()->position() - (new_position + _down_view->content()->length_after_trim()));
- if (d < nearest_distance) {
- nearest_distance = d;
- nearest_new_position = cv->content()->position() - _down_view->content()->length_after_trim ();
- }
- }
-
- first = false;
+ auto const new_end = new_position + _down_view->content()->length_after_trim(film);
+ /* Signed `distance' to nearest thing (i.e. negative is left on the timeline,
+ positive is right).
+ */
+ optional<DCPTime> nearest_distance;
+
+ /* Find the nearest snap point */
+
+ for (auto i: _start_snaps) {
+ maybe_snap (i, new_position, nearest_distance);
+ }
+
+ for (auto i: _end_snaps) {
+ maybe_snap (i, new_end, nearest_distance);
}
-
- if (!first) {
+
+ if (nearest_distance) {
/* Snap if it's close; `close' means within a proportion of the time on the timeline */
- if (nearest_distance < (width() / pixels_per_time_unit()) / 32) {
- new_position = nearest_new_position;
+ if (nearest_distance.get().abs() < DCPTime::from_seconds ((width() / pps) / 64)) {
+ new_position += nearest_distance.get ();
}
}
}
-
- if (new_position < 0) {
- new_position = 0;
+
+ if (new_position < DCPTime ()) {
+ new_position = DCPTime ();
}
-
- _down_view->content()->set_position (new_position);
-
- shared_ptr<Film> film = _film.lock ();
- assert (film);
- film->set_sequence_video (false);
+
+ _down_view->content()->set_position (film, new_position, force_emit);
+
+ film->set_sequence (false);
}
void
-DCPTimeline::force_redraw (dcpomatic::Rect<int> const & r)
+Timeline::force_redraw (dcpomatic::Rect<int> const & r)
{
- RefreshRect (wxRect (r.x, r.y, r.width, r.height), false);
+ _main_canvas->RefreshRect (wxRect (r.x, r.y, r.width, r.height), false);
}
shared_ptr<const Film>
-DCPTimeline::film () const
+Timeline::film () const
{
return _film.lock ();
}
void
-DCPTimeline::resized ()
+Timeline::resized ()
{
- setup_pixels_per_time_unit ();
+ if (_main_canvas->GetSize().GetWidth() > 0 && _first_resize) {
+ zoom_all ();
+ _first_resize = false;
+ }
+ setup_scrollbars ();
}
void
-DCPTimeline::clear_selection ()
+Timeline::clear_selection ()
{
- for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ for (auto i: _views) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView>(i);
if (cv) {
cv->set_selected (false);
}
}
}
-DCPTimeline::ContentViewList
-DCPTimeline::selected_views () const
+TimelineContentViewList
+Timeline::selected_views () const
{
- ContentViewList sel;
-
- for (ViewList::const_iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ TimelineContentViewList sel;
+
+ for (auto i: _views) {
+ auto cv = dynamic_pointer_cast<TimelineContentView>(i);
if (cv && cv->selected()) {
sel.push_back (cv);
}
}
ContentList
-DCPTimeline::selected_content () const
+Timeline::selected_content () const
{
ContentList sel;
- ContentViewList views = selected_views ();
-
- for (ContentViewList::const_iterator i = views.begin(); i != views.end(); ++i) {
- sel.push_back ((*i)->content ());
+
+ for (auto i: selected_views()) {
+ sel.push_back(i->content());
}
return sel;
}
+
+void
+Timeline::set_selection (ContentList selection)
+{
+ for (auto i: _views) {
+ auto cv = dynamic_pointer_cast<TimelineContentView> (i);
+ if (cv) {
+ cv->set_selected (find (selection.begin(), selection.end(), cv->content ()) != selection.end ());
+ }
+ }
+}
+
+int
+Timeline::tracks_y_offset () const
+{
+ return _reels_view->bbox().height + 4;
+}
+
+int
+Timeline::width () const
+{
+ return _main_canvas->GetVirtualSize().GetWidth();
+}
+
+void
+Timeline::scrolled (wxScrollWinEvent& ev)
+{
+ if (ev.GetOrientation() == wxVERTICAL) {
+ int x, y;
+ _main_canvas->GetViewStart (&x, &y);
+ _labels_canvas->Scroll (0, y);
+ }
+ ev.Skip ();
+}
+
+void
+Timeline::tool_clicked (Tool t)
+{
+ switch (t) {
+ case ZOOM:
+ case SELECT:
+ _tool = t;
+ break;
+ case ZOOM_ALL:
+ zoom_all ();
+ break;
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::zoom_all ()
+{
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ set_pixels_per_second ((_main_canvas->GetSize().GetWidth() - 32) / film->length().seconds());
+ set_pixels_per_track ((_main_canvas->GetSize().GetHeight() - tracks_y_offset() - _time_axis_view->bbox().height - 32) / _tracks);
+ setup_scrollbars ();
+ _main_canvas->Scroll (0, 0);
+ _labels_canvas->Scroll (0, 0);
+ Refresh ();
+}