X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ftimeline.cc;h=534f4eda752ad4078c9d6afbc982a138de4586d9;hb=4616b19fb5241a54c9d57f7a91bb975f41aed14b;hp=87070b35edb485d0003f5a971590d349a38a87e3;hpb=373f010a7f04add1f49169cbaa60cb7ae5f508d4;p=dcpomatic.git diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc index 87070b35e..534f4eda7 100644 --- a/src/wx/timeline.cc +++ b/src/wx/timeline.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2014 Carl Hetherington 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 @@ -33,7 +33,11 @@ using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; using boost::bind; +using boost::optional; +/** @class View + * @brief Parent class for components of the timeline (e.g. a piece of content or an axis). + */ class View : public boost::noncopyable { public: @@ -62,9 +66,9 @@ public: protected: virtual void do_paint (wxGraphicsContext *) = 0; - int time_x (Time t) const + int time_x (DCPTime t) const { - return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit(); + return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second().get_value_or (0); } Timeline& _timeline; @@ -73,13 +77,16 @@ private: dcpomatic::Rect _last_paint_bbox; }; + +/** @class ContentView + * @brief Parent class for views of pieces of content. + */ class ContentView : public View { public: ContentView (Timeline& tl, shared_ptr c) : View (tl) , _content (c) - , _track (0) , _selected (false) { _content_connection = c->Changed.connect (bind (&ContentView::content_changed, this, _2, _3)); @@ -87,6 +94,8 @@ public: dcpomatic::Rect bbox () const { + assert (_track); + shared_ptr film = _timeline.film (); shared_ptr content = _content.lock (); if (!film || !content) { @@ -95,8 +104,8 @@ public: return dcpomatic::Rect ( time_x (content->position ()) - 8, - y_pos (_track) - 8, - content->length_after_trim () * _timeline.pixels_per_time_unit() + 16, + y_pos (_track.get()) - 8, + content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16, _timeline.track_height() + 16 ); } @@ -118,7 +127,11 @@ public: _track = t; } - int track () const { + void unset_track () { + _track = boost::optional (); + } + + optional track () const { return _track; } @@ -129,14 +142,16 @@ 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 (); + DCPTime const position = cont->position (); + DCPTime const len = cont->length_after_trim (); wxColour selected (colour().Red() / 2, colour().Green() / 2, colour().Blue() / 2); @@ -150,23 +165,23 @@ private: } 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); + 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().filename().string()).data(), type().data()); + 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->Clip (wxRegion (time_x (position), y_pos (_track.get()), len.seconds() * _timeline.pixels_per_second().get_value_or(0), _timeline.track_height())); + gc->DrawText (name, time_x (position) + 12, y_pos (_track.get() + 1) - name_height - 4); gc->ResetClip (); } @@ -184,13 +199,13 @@ private: } if (!frequent) { - _timeline.setup_pixels_per_time_unit (); + _timeline.setup_pixels_per_second (); _timeline.Refresh (); } } boost::weak_ptr _content; - int _track; + optional _track; bool _selected; boost::signals2::scoped_connection _content_connection; @@ -239,6 +254,25 @@ private: } }; +class SubtitleContentView : public ContentView +{ +public: + SubtitleContentView (Timeline& tl, shared_ptr c) + : ContentView (tl, c) + {} + +private: + wxString type () const + { + return _("subtitles"); + } + + wxColour colour () const + { + return wxColour (163, 255, 154, 255); + } +}; + class TimeAxisView : public View { public: @@ -262,20 +296,26 @@ private: void do_paint (wxGraphicsContext* gc) { + if (!_timeline.pixels_per_second()) { + return; + } + + double const pps = _timeline.pixels_per_second().get (); + gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID)); - int mark_interval = rint (128 / (TIME_HZ * _timeline.pixels_per_time_unit ())); + double mark_interval = rint (128 / pps); if (mark_interval > 5) { - mark_interval -= mark_interval % 5; + mark_interval -= int (rint (mark_interval)) % 5; } if (mark_interval > 10) { - mark_interval -= mark_interval % 10; + mark_interval -= int (rint (mark_interval)) % 10; } if (mark_interval > 60) { - mark_interval -= mark_interval % 60; + mark_interval -= int (rint (mark_interval)) % 60; } if (mark_interval > 3600) { - mark_interval -= mark_interval % 3600; + mark_interval -= int (rint (mark_interval)) % 3600; } if (mark_interval < 1) { @@ -287,14 +327,15 @@ private: path.AddLineToPoint (_timeline.width(), _y); gc->StrokePath (path); - Time t = 0; - while ((t * _timeline.pixels_per_time_unit()) < _timeline.width()) { + /* Time in seconds */ + DCPTime t; + while ((t.seconds() * pps) < _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; + double tc = t.seconds (); int const h = tc / 3600; tc -= h * 3600; int const m = tc / 60; @@ -308,12 +349,12 @@ private: 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(); + int const tx = _timeline.x_offset() + t.seconds() * pps; if ((tx + str_width) < _timeline.width()) { gc->DrawText (str, time_x (t), _y + 16); } - t += mark_interval * TIME_HZ; + t += DCPTime::from_seconds (mark_interval); } } @@ -321,17 +362,18 @@ private: int _y; }; + 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) - , _pixels_per_time_unit (0) , _left_down (false) , _down_view_position (0) , _first_move (false) - , _menu (film, this) + , _menu (this) + , _snap (true) { #ifndef __WXOSX__ SetDoubleBuffered (true); @@ -348,7 +390,8 @@ Timeline::Timeline (wxWindow* parent, FilmEditor* ed, shared_ptr film) SetMinSize (wxSize (640, tracks() * track_height() + 96)); - _playlist_connection = film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this)); + _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)); } void @@ -392,37 +435,51 @@ Timeline::playlist_changed () 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 SubtitleContentView (*this, *i))); + } } assign_tracks (); - setup_pixels_per_time_unit (); + setup_pixels_per_second (); Refresh (); } +void +Timeline::playlist_content_changed (int property) +{ + ensure_ui_thread (); + + if (property == ContentProperty::POSITION) { + assign_tracks (); + setup_pixels_per_second (); + Refresh (); + } +} + void Timeline::assign_tracks () { for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr cv = dynamic_pointer_cast (*i); - if (cv) { - cv->set_track (0); - _tracks = 1; + shared_ptr c = dynamic_pointer_cast (*i); + if (c) { + c->unset_track (); } } for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { - shared_ptr acv = dynamic_pointer_cast (*i); - if (!acv) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (!cv) { continue; } - - shared_ptr acv_content = acv->content(); - int t = 1; - while (1) { + shared_ptr content = cv->content(); + + int t = 0; + while (true) { ViewList::iterator j = _views.begin(); while (j != _views.end()) { - shared_ptr test = dynamic_pointer_cast (*j); + shared_ptr test = dynamic_pointer_cast (*j); if (!test) { ++j; continue; @@ -430,10 +487,10 @@ Timeline::assign_tracks () shared_ptr test_content = test->content(); - if (test && test->track() == t) { + if (test && test->track() && test->track().get() == 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()); + (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' */ @@ -451,7 +508,7 @@ Timeline::assign_tracks () } } - acv->set_track (t); + cv->set_track (t); _tracks = max (_tracks, t + 1); } @@ -465,14 +522,14 @@ Timeline::tracks () const } void -Timeline::setup_pixels_per_time_unit () +Timeline::setup_pixels_per_second () { shared_ptr film = _film.lock (); - if (!film) { + if (!film || film->length() == DCPTime ()) { return; } - _pixels_per_time_unit = static_cast(width() - x_offset() * 2) / film->length (); + _pixels_per_second = static_cast(width() - x_offset() * 2) / film->length().seconds (); } shared_ptr @@ -568,15 +625,24 @@ Timeline::right_down (wxMouseEvent& ev) cv->set_selected (true); } - _menu.popup (selected_content (), ev.GetPosition ()); + _menu.popup (_film, selected_content (), ev.GetPosition ()); } void Timeline::set_position_from_event (wxMouseEvent& ev) { + if (!_pixels_per_second) { + return; + } + + double const pps = _pixels_per_second.get (); + wxPoint const p = ev.GetPosition(); if (!_first_move) { + /* We haven't moved yet; in that case, we must move the mouse some reasonable distance + before the drag is considered to have started. + */ int const dist = sqrt (pow (p.x - _down_point.x, 2) + pow (p.y - _down_point.y, 2)); if (dist < 8) { return; @@ -584,14 +650,66 @@ Timeline::set_position_from_event (wxMouseEvent& ev) _first_move = true; } - Time const time_diff = (p.x - _down_point.x) / _pixels_per_time_unit; - if (_down_view) { - _down_view->content()->set_position (max (static_cast