X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ftimeline.cc;h=daeeb0a51280916c4bb5b594c59fe86f6627c201;hp=2e368e57d7b6373740efc865e895f0a0538aae79;hb=0a3f387f5d39da2ca38ec90a9593c1b598040dd7;hpb=550c5d0b2b04cbf834625d1acf8d2e36600fe8db diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc index 2e368e57d..daeeb0a51 100644 --- a/src/wx/timeline.cc +++ b/src/wx/timeline.cc @@ -1,491 +1,454 @@ /* - Copyright (C) 2013-2014 Carl Hetherington + Copyright (C) 2013-2018 Carl Hetherington - 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 . */ -#include -#include -#include -#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 +#include +#include +#include +#include +#include using std::list; using std::cout; +using std::min; using std::max; +using std::abs; using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; using boost::bind; using boost::optional; +using namespace dcpomatic; -/** Parent class for components of the timeline (e.g. a piece of content or an axis) */ -class View : public boost::noncopyable -{ -public: - View (Timeline& 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 bbox () const = 0; +/* 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; -protected: - virtual void do_paint (wxGraphicsContext *) = 0; - - int time_x (Time t) const - { - return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit().get_value_or (0); - } - - Timeline& _timeline; - -private: - dcpomatic::Rect _last_paint_bbox; -}; - - -/** Parent class for views of pieces of content */ -class ContentView : public View +Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr film, weak_ptr 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) { -public: - ContentView (Timeline& tl, shared_ptr c) - : View (tl) - , _content (c) - , _selected (false) - { - _content_connection = c->Changed.connect (bind (&ContentView::content_changed, this, _2, _3)); - } - - dcpomatic::Rect bbox () const - { - assert (_track); - - shared_ptr film = _timeline.film (); - shared_ptr content = _content.lock (); - if (!film || !content) { - return dcpomatic::Rect (); - } - - return dcpomatic::Rect ( - time_x (content->position ()) - 8, - y_pos (_track.get()) - 8, - content->length_after_trim () * _timeline.pixels_per_time_unit().get_value_or(0) + 16, - _timeline.track_height() + 16 - ); - } - - void set_selected (bool s) { - _selected = s; - force_redraw (); - } - - bool selected () const { - return _selected; - } - - shared_ptr content () const { - return _content.lock (); - } - - void set_track (int t) { - _track = t; - } - - void unset_track () { - _track = boost::optional (); - } - - optional track () const { - return _track; - } - - virtual wxString type () const = 0; - virtual wxColour colour () const = 0; - -private: - - void do_paint (wxGraphicsContext* gc) - { - assert (_track); - - shared_ptr film = _timeline.film (); - shared_ptr cont = content (); - if (!film || !cont) { - return; - } - - Time const position = cont->position (); - Time const len = cont->length_after_trim (); +#ifndef __WXOSX__ + _labels_canvas->SetDoubleBuffered (true); + _main_canvas->SetDoubleBuffered (true); +#endif + + wxSizer* 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 (CHANGE_TYPE_DONE, Film::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)); + + shared_ptr vp = viewer.lock (); + DCPOMATIC_ASSERT (vp); + _viewer_position_change_connection = vp->PositionChanged.connect (bind(&Timeline::position_change, this)); + + setup_scrollbars (); + _labels_canvas->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_NEVER); +} - wxColour selected (colour().Red() / 2, colour().Green() / 2, colour().Blue() / 2); +void +Timeline::position_change () +{ + 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.get()) + 4); - path.AddLineToPoint (time_x (position + len), y_pos (_track.get()) + 4); - path.AddLineToPoint (time_x (position + len), y_pos (_track.get() + 1) - 4); - path.AddLineToPoint (time_x (position), y_pos (_track.get() + 1) - 4); - path.AddLineToPoint (time_x (position), y_pos (_track.get()) + 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.get()), len * _timeline.pixels_per_time_unit().get_value_or(0), _timeline.track_height())); - gc->DrawText (name, time_x (position) + 12, y_pos (_track.get() + 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 (); - } + wxGraphicsContext* gc = wxGraphicsContext::Create (dc); + if (!gc) { + return; } - boost::weak_ptr _content; - optional _track; - bool _selected; + int vsx, vsy; + _labels_canvas->GetViewStart (&vsx, &vsy); + gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate + tracks_y_offset()); - boost::signals2::scoped_connection _content_connection; -}; - -class AudioContentView : public ContentView -{ -public: - AudioContentView (Timeline& tl, shared_ptr c) - : ContentView (tl, c) - {} - -private: - wxString type () const - { - return _("audio"); - } + _labels_view->paint (gc, list >()); - wxColour colour () const - { - return wxColour (149, 121, 232, 255); - } -}; + delete gc; +} -class VideoContentView : public ContentView +void +Timeline::paint_main () { -public: - VideoContentView (Timeline& tl, shared_ptr c) - : ContentView (tl, c) - {} - -private: - - wxString type () const - { - if (dynamic_pointer_cast (content ())) { - return _("video"); - } else { - return _("still"); - } - } + wxPaintDC dc (_main_canvas); + _main_canvas->DoPrepareDC (dc); - wxColour colour () const - { - return wxColour (242, 92, 120, 255); + wxGraphicsContext* gc = wxGraphicsContext::Create (dc); + if (!gc) { + return; } -}; -class TimeAxisView : public View -{ -public: - TimeAxisView (Timeline& tl, int y) - : View (tl) - , _y (y) - {} - - dcpomatic::Rect bbox () const - { - return dcpomatic::Rect (0, _y - 4, _timeline.width(), 24); - } + int vsx, vsy; + _main_canvas->GetViewStart (&vsx, &vsy); + gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate); - void set_y (int y) - { - _y = y; - force_redraw (); - } + gc->SetAntialiasMode (wxANTIALIAS_DEFAULT); -private: + BOOST_FOREACH (shared_ptr i, _views) { - void do_paint (wxGraphicsContext* gc) - { - if (!_timeline.pixels_per_time_unit()) { - return; - } + shared_ptr ic = dynamic_pointer_cast (i); - double const pptu = _timeline.pixels_per_time_unit().get (); - - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID)); - - int mark_interval = rint (128 / (TIME_HZ * pptu)); - 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 > overlaps; + BOOST_FOREACH (shared_ptr j, _views) { + shared_ptr jc = dynamic_pointer_cast (j); + /* No overlap with non-content views, views no 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); - - Time t = 0; - while ((t * pptu) < _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 * pptu; - if ((tx + str_width) < _timeline.width()) { - gc->DrawText (str, time_x (t), _y + 16); + optional > 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); + } -Timeline::Timeline (wxWindow* parent, FilmEditor* ed, shared_ptr film) - : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE) - , _film_editor (ed) - , _film (film) - , _time_axis_view (new TimeAxisView (*this, 32)) - , _tracks (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 (&Timeline::paint, this)); - Bind (wxEVT_LEFT_DOWN, boost::bind (&Timeline::left_down, this, _1)); - Bind (wxEVT_LEFT_UP, boost::bind (&Timeline::left_up, this, _1)); - Bind (wxEVT_RIGHT_DOWN, boost::bind (&Timeline::right_down, this, _1)); - Bind (wxEVT_MOTION, boost::bind (&Timeline::mouse_moved, this, _1)); - Bind (wxEVT_SIZE, boost::bind (&Timeline::resized, this)); + /* Playhead */ - playlist_changed (); + shared_ptr vp = _viewer.lock (); + DCPOMATIC_ASSERT (vp); - SetMinSize (wxSize (640, tracks() * track_height() + 96)); + gc->SetPen (*wxRED_PEN); + wxGraphicsPath 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_changed_connection = film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this)); - _playlist_content_changed_connection = film->playlist()->ContentChanged.connect (bind (&Timeline::playlist_content_changed, this, _2)); + delete gc; } void -Timeline::paint () +Timeline::film_change (ChangeType type, Film::Property p) { - wxPaintDC dc (this); - - wxGraphicsContext* gc = wxGraphicsContext::Create (dc); - if (!gc) { + if (type != CHANGE_TYPE_DONE) { return; } - gc->SetFont (gc->CreateFont (*wxNORMAL_FONT)); - - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - (*i)->paint (gc); + if (p == Film::CONTENT || p == Film::REEL_TYPE || p == Film::REEL_LENGTH) { + ensure_ui_thread (); + recreate_views (); + } else if (p == Film::CONTENT_ORDER) { + Refresh (); } - - delete gc; } void -Timeline::playlist_changed () +Timeline::recreate_views () { - ensure_ui_thread (); - - shared_ptr fl = _film.lock (); - if (!fl) { + shared_ptr film = _film.lock (); + if (!film) { return; } _views.clear (); _views.push_back (_time_axis_view); + _views.push_back (_reels_view); + + BOOST_FOREACH (shared_ptr i, film->content ()) { + if (i->video) { + _views.push_back (shared_ptr (new TimelineVideoContentView (*this, i))); + } - ContentList content = fl->playlist()->content (); + if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) { + _views.push_back (shared_ptr (new TimelineAudioContentView (*this, i))); + } - for (ContentList::iterator i = content.begin(); i != content.end(); ++i) { - if (dynamic_pointer_cast (*i)) { - _views.push_back (shared_ptr (new VideoContentView (*this, *i))); + BOOST_FOREACH (shared_ptr j, i->text) { + _views.push_back (shared_ptr (new TimelineTextContentView (*this, i, j))); } - if (dynamic_pointer_cast (*i)) { - _views.push_back (shared_ptr (new AudioContentView (*this, *i))); + + if (dynamic_pointer_cast (i)) { + _views.push_back (shared_ptr (new TimelineAtmosContentView (*this, i))); } } assign_tracks (); - setup_pixels_per_time_unit (); + setup_scrollbars (); Refresh (); } void -Timeline::playlist_content_changed (int property) +Timeline::film_content_change (ChangeType type, int property, bool frequent) { + if (type != CHANGE_TYPE_DONE) { + return; + } + ensure_ui_thread (); - if (property == ContentProperty::POSITION) { - assign_tracks (); - setup_pixels_per_time_unit (); + 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 (); } } -void -Timeline::assign_tracks () +template +int +place (shared_ptr film, TimelineViewList& views, int& tracks) { - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr c = dynamic_pointer_cast (*i); - if (c) { - c->unset_track (); - } - } + int const base = tracks; - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr cv = dynamic_pointer_cast (*i); - if (!cv) { + BOOST_FOREACH (shared_ptr i, views) { + if (!dynamic_pointer_cast(i)) { continue; } + shared_ptr cv = dynamic_pointer_cast (i); + + int t = base; + shared_ptr content = cv->content(); + DCPTimePeriod const content_period (content->position(), content->end(film)); - int t = 0; while (true) { - ViewList::iterator j = _views.begin(); - while (j != _views.end()) { - shared_ptr test = dynamic_pointer_cast (*j); + TimelineViewList::iterator j = views.begin(); + while (j != views.end()) { + shared_ptr test = dynamic_pointer_cast (*j); if (!test) { ++j; continue; } - + shared_ptr test_content = test->content(); - - if (test && test->track() && test->track().get() == t) { - bool const no_overlap = - (content->position() < test_content->position() && content->end() < test_content->position()) || - (content->position() > test_content->end() && content->end() > test_content->end()); - - if (!no_overlap) { - /* we have an overlap on track `t' */ - ++t; - break; - } + 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; } } cv->set_track (t); - _tracks = max (_tracks, t + 1); + tracks = max (tracks, t + 1); } - _time_axis_view->set_y (tracks() * track_height() + 32); + 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 a, shared_ptr b) { + int la = -1; + shared_ptr cva = dynamic_pointer_cast(a); + if (cva) { + list oc = cva->content()->audio->mapping().mapped_output_channels(); + la = *min_element(boost::begin(oc), boost::end(oc)); + } + int lb = -1; + shared_ptr cvb = dynamic_pointer_cast(b); + if (cvb) { + list 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 (mono or left-eye) + Video (right-eye) + Text 1 + Text 2 + Text N + Atmos + Audio 1 + Audio 2 + Audio N + */ + + shared_ptr film = _film.lock (); + DCPOMATIC_ASSERT (film); + + _tracks = 0; + + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr c = dynamic_pointer_cast (*i); + if (c) { + c->unset_track (); + } + } + + /* Video */ + + bool have_3d = false; + BOOST_FOREACH (shared_ptr i, _views) { + shared_ptr cv = dynamic_pointer_cast (i); + if (!cv) { + continue; + } + + /* Video on tracks 0 and maybe 1 (left and right eye) */ + if (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) { + cv->set_track (1); + _tracks = max (_tracks, 2); + have_3d = true; + } else { + cv->set_track (0); + } + } + + _tracks = max (_tracks, 1); + + /* Texts */ + + int const text_tracks = place (film, _views, _tracks); + + /* Atmos */ + + bool have_atmos = false; + BOOST_FOREACH (shared_ptr i, _views) { + shared_ptr cv = dynamic_pointer_cast (i); + if (!cv) { + continue; + } + if (dynamic_pointer_cast (i)) { + cv->set_track (_tracks - 1); + have_atmos = true; + } + } + + if (have_atmos) { + ++_tracks; + } + + /* Audio. We're sorting the views so that we get the audio views in order of increasing + DCP channel index. + */ + + TimelineViewList views = _views; + sort(views.begin(), views.end(), AudioMappingComparator()); + int const audio_tracks = place (film, views, _tracks); + + _labels_view->set_3d (have_3d); + _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 @@ -495,27 +458,38 @@ Timeline::tracks () const } void -Timeline::setup_pixels_per_time_unit () +Timeline::setup_scrollbars () { shared_ptr film = _film.lock (); - if (!film || film->length() == 0) { + if (!film || !_pixels_per_second) { return; } - _pixels_per_time_unit = static_cast(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 +shared_ptr Timeline::event_to_view (wxMouseEvent& ev) { - ViewList::iterator i = _views.begin(); - Position 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 */ + TimelineViewList::reverse_iterator i = _views.rbegin(); + + int vsx, vsy; + _main_canvas->GetViewStart (&vsx, &vsy); + Position const p (ev.GetX() + vsx * _x_scroll_rate, ev.GetY() + vsy * _y_scroll_rate); + + while (i != _views.rend() && !(*i)->bbox().contains (p)) { + shared_ptr cv = dynamic_pointer_cast (*i); ++i; } - if (i == _views.end ()) { - return shared_ptr (); + if (i == _views.rend ()) { + return shared_ptr (); } return *i; @@ -524,8 +498,27 @@ Timeline::event_to_view (wxMouseEvent& ev) void Timeline::left_down (wxMouseEvent& ev) { - shared_ptr view = event_to_view (ev); - shared_ptr content_view = dynamic_pointer_cast (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) +{ + shared_ptr view = event_to_view (ev); + shared_ptr content_view = dynamic_pointer_cast (view); _down_view.reset (); @@ -534,30 +527,45 @@ Timeline::left_down (wxMouseEvent& ev) _down_view_position = content_view->content()->position (); } - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr cv = dynamic_pointer_cast (*i); + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); if (!cv) { continue; } - + if (!ev.ShiftDown ()) { cv->set_selected (view == *i); } - - if (view == *i) { - _film_editor->set_selection (cv->content ()); - } } if (content_view && ev.ShiftDown ()) { 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 (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (!cv || cv == _down_view || cv->content() == _down_view->content()) { + continue; + } + + shared_ptr 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)); + + BOOST_FOREACH (DCPTime 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); } } @@ -567,15 +575,102 @@ 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 */ + return; + } + + DCPTime const time_left = DCPTime::from_seconds((top_left.x + vsx) / *_pixels_per_second); + DCPTime 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 (); + Refresh (); +} + +void +Timeline::set_pixels_per_track (int h) +{ + _pixels_per_track = max(_minimum_pixels_per_track, h); } void 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; @@ -584,11 +679,43 @@ Timeline::mouse_moved (wxMouseEvent& ev) set_position_from_event (ev); } +void +Timeline::mouse_moved_zoom (wxMouseEvent& ev) +{ + if (!_left_down) { + return; + } + + _zoom_point = ev.GetPosition (); + Refresh (); +} + void Timeline::right_down (wxMouseEvent& ev) { - shared_ptr view = event_to_view (ev); - shared_ptr cv = dynamic_pointer_cast (view); + 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) +{ + shared_ptr view = event_to_view (ev); + shared_ptr cv = dynamic_pointer_cast (view); if (!cv) { return; } @@ -598,17 +725,26 @@ Timeline::right_down (wxMouseEvent& ev) cv->set_selected (true); } - _menu.popup (_film, selected_content (), ev.GetPosition ()); + _menu.popup (_film, selected_content (), selected_views (), ev.GetPosition ()); +} + +void +Timeline::maybe_snap (DCPTime a, DCPTime b, optional& nearest_distance) const +{ + DCPTime const d = a - b; + if (!nearest_distance || d.abs() < nearest_distance.get().abs()) { + nearest_distance = d; + } } void -Timeline::set_position_from_event (wxMouseEvent& ev) +Timeline::set_position_from_event (wxMouseEvent& ev, bool force_emit) { - if (!_pixels_per_time_unit) { + if (!_pixels_per_second) { return; } - double const pptu = _pixels_per_time_unit.get (); + double const pps = _pixels_per_second.get (); wxPoint const p = ev.GetPosition(); @@ -626,66 +762,50 @@ Timeline::set_position_from_event (wxMouseEvent& ev) if (!_down_view) { return; } - - Time new_position = _down_view_position + (p.x - _down_point.x) / pptu; - + + DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps); + + shared_ptr film = _film.lock (); + DCPOMATIC_ASSERT (film); + if (_snap) { - - bool first = true; - Time nearest_distance = TIME_MAX; - Time 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 cv = dynamic_pointer_cast (*i); - if (!cv || cv == _down_view) { - continue; - } - - { - /* Snap starts to ends */ - Time const d = abs (cv->content()->end() - new_position); - if (first || d < nearest_distance) { - nearest_distance = d; - nearest_new_position = cv->content()->end() + 1; - } - } - - { - /* Snap ends to starts */ - Time 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 () - 1; - } - } - - first = false; + DCPTime 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 nearest_distance; + + /* Find the nearest snap point */ + + BOOST_FOREACH (DCPTime i, _start_snaps) { + maybe_snap (i, new_position, nearest_distance); } - - if (!first) { + + BOOST_FOREACH (DCPTime i, _end_snaps) { + maybe_snap (i, new_end, nearest_distance); + } + + if (nearest_distance) { /* Snap if it's close; `close' means within a proportion of the time on the timeline */ - if (nearest_distance < (width() / pptu) / 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.lock (); - assert (film); - film->set_sequence_video (false); + _down_view->content()->set_position (film, new_position, force_emit); + + film->set_sequence (false); } void Timeline::force_redraw (dcpomatic::Rect 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 @@ -697,27 +817,31 @@ Timeline::film () const void Timeline::resized () { - setup_pixels_per_time_unit (); + if (_main_canvas->GetSize().GetWidth() > 0 && _first_resize) { + zoom_all (); + _first_resize = false; + } + setup_scrollbars (); } void Timeline::clear_selection () { - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr cv = dynamic_pointer_cast (*i); + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); if (cv) { cv->set_selected (false); } } } -Timeline::ContentViewList +TimelineContentViewList Timeline::selected_views () const { - ContentViewList sel; - - for (ViewList::const_iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr cv = dynamic_pointer_cast (*i); + TimelineContentViewList sel; + + for (TimelineViewList::const_iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); if (cv && cv->selected()) { sel.push_back (cv); } @@ -730,11 +854,75 @@ ContentList Timeline::selected_content () const { ContentList sel; - ContentViewList views = selected_views (); - - for (ContentViewList::const_iterator i = views.begin(); i != views.end(); ++i) { + TimelineContentViewList views = selected_views (); + + for (TimelineContentViewList::const_iterator i = views.begin(); i != views.end(); ++i) { sel.push_back ((*i)->content ()); } return sel; } + +void +Timeline::set_selection (ContentList selection) +{ + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*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 () +{ + shared_ptr 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 (); +}