X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ftimeline.cc;h=13baef6b7bb0c143021aeb67a97fe7dcc714127e;hb=ebcdc90fa32c22895b958126ba5a6a4d562616ad;hp=ac03c75dad3ae216388a0fb94486060097f1c652;hpb=1f8b45c7fd49714628009f5ed2161fbaa2b4d729;p=dcpomatic.git diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc index ac03c75da..13baef6b7 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 @@ -22,8 +22,10 @@ #include #include "lib/film.h" #include "lib/playlist.h" +#include "lib/image_content.h" #include "film_editor.h" #include "timeline.h" +#include "content_panel.h" #include "wx_util.h" using std::list; @@ -35,7 +37,9 @@ using boost::dynamic_pointer_cast; using boost::bind; using boost::optional; -/** Parent class for components of the timeline (e.g. a piece of content or an axis) */ +/** @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: @@ -66,7 +70,7 @@ protected: int time_x (DCPTime t) const { - return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second (); + return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second().get_value_or (0); } Timeline& _timeline; @@ -76,14 +80,15 @@ private: }; -/** Parent class for views of pieces of content */ +/** @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)); @@ -91,6 +96,8 @@ public: dcpomatic::Rect bbox () const { + assert (_track); + shared_ptr film = _timeline.film (); shared_ptr content = _content.lock (); if (!film || !content) { @@ -99,8 +106,8 @@ public: return dcpomatic::Rect ( time_x (content->position ()) - 8, - y_pos (_track) - 8, - content->length_after_trim().seconds() * _timeline.pixels_per_second() + 16, + y_pos (_track.get()) - 8, + content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16, _timeline.track_height() + 16 ); } @@ -122,17 +129,24 @@ public: _track = t; } - int track () const { + void unset_track () { + _track = boost::optional (); + } + + optional track () const { return _track; } virtual wxString type () const = 0; - virtual wxColour colour () const = 0; + virtual wxColour background_colour () const = 0; + virtual wxColour foreground_colour () const = 0; private: void do_paint (wxGraphicsContext* gc) { + assert (_track); + shared_ptr film = _timeline.film (); shared_ptr cont = content (); if (!film || !cont) { @@ -142,35 +156,34 @@ private: DCPTime const position = cont->position (); DCPTime const len = cont->length_after_trim (); - wxColour selected (colour().Red() / 2, colour().Green() / 2, colour().Blue() / 2); + wxColour selected (background_colour().Red() / 2, background_colour().Green() / 2, background_colour().Blue() / 2); - gc->SetPen (*wxBLACK_PEN); - - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxPENSTYLE_SOLID)); + gc->SetPen (*wxThePenList->FindOrCreatePen (foreground_colour(), 4, wxPENSTYLE_SOLID)); if (_selected) { gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (selected, wxBRUSHSTYLE_SOLID)); } else { - gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxBRUSHSTYLE_SOLID)); + gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (background_colour(), wxBRUSHSTYLE_SOLID)); } 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_summary()).data(), type().data()); + wxString name = wxString::Format (wxT ("%s [%s]"), std_to_wx (cont->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.seconds() * _timeline.pixels_per_second(), _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->SetFont (gc->CreateFont (*wxNORMAL_FONT, foreground_colour ())); + gc->DrawText (name, time_x (position) + 12, y_pos (_track.get() + 1) - name_height - 4); gc->ResetClip (); } @@ -194,12 +207,15 @@ private: } boost::weak_ptr _content; - int _track; + optional _track; bool _selected; boost::signals2::scoped_connection _content_connection; }; +/** @class AudioContentView + * @brief Timeline view for AudioContent. + */ class AudioContentView : public ContentView { public: @@ -213,12 +229,20 @@ private: return _("audio"); } - wxColour colour () const + wxColour background_colour () const { return wxColour (149, 121, 232, 255); } + + wxColour foreground_colour () const + { + return wxColour (0, 0, 0, 255); + } }; +/** @class AudioContentView + * @brief Timeline view for VideoContent. + */ class VideoContentView : public ContentView { public: @@ -230,17 +254,62 @@ private: wxString type () const { - if (dynamic_pointer_cast (content ())) { - return _("video"); - } else { + if (dynamic_pointer_cast (content ()) && content()->number_of_paths() == 1) { return _("still"); + } else { + return _("video"); } } - wxColour colour () const + wxColour background_colour () const { return wxColour (242, 92, 120, 255); } + + wxColour foreground_colour () const + { + return wxColour (0, 0, 0, 255); + } +}; + +/** @class AudioContentView + * @brief Timeline view for SubtitleContent. + */ +class SubtitleContentView : public ContentView +{ +public: + SubtitleContentView (Timeline& tl, shared_ptr c) + : ContentView (tl, c) + , _subtitle_content (c) + {} + +private: + wxString type () const + { + return _("subtitles"); + } + + wxColour background_colour () const + { + shared_ptr sc = _subtitle_content.lock (); + if (!sc || !sc->use_subtitles ()) { + return wxColour (210, 210, 210, 128); + } + + return wxColour (163, 255, 154, 255); + } + + wxColour foreground_colour () const + { + shared_ptr sc = _subtitle_content.lock (); + if (!sc || !sc->use_subtitles ()) { + return wxColour (180, 180, 180, 128); + } + + return wxColour (0, 0, 0, 255); + } + + boost::weak_ptr _subtitle_content; }; class TimeAxisView : public View @@ -266,9 +335,15 @@ 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)); - double mark_interval = rint (128 / _timeline.pixels_per_second ()); + double mark_interval = rint (128 / pps); if (mark_interval > 5) { mark_interval -= int (rint (mark_interval)) % 5; } @@ -291,9 +366,11 @@ private: path.AddLineToPoint (_timeline.width(), _y); gc->StrokePath (path); + gc->SetFont (gc->CreateFont (*wxNORMAL_FONT)); + /* Time in seconds */ DCPTime t; - while ((t.seconds() * _timeline.pixels_per_second()) < _timeline.width()) { + while ((t.seconds() * pps) < _timeline.width()) { wxGraphicsPath path = gc->CreatePath (); path.MoveToPoint (time_x (t), _y - 4); path.AddLineToPoint (time_x (t), _y + 4); @@ -313,7 +390,7 @@ private: wxDouble str_leading; gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading); - int const tx = _timeline.x_offset() + t.seconds() * _timeline.pixels_per_second(); + int const tx = _timeline.x_offset() + t.seconds() * pps; if ((tx + str_width) < _timeline.width()) { gc->DrawText (str, time_x (t), _y + 16); } @@ -327,13 +404,12 @@ private: }; -Timeline::Timeline (wxWindow* parent, FilmEditor* ed, shared_ptr film) +Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr film) : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE) - , _film_editor (ed) + , _content_panel (cp) , _film (film) , _time_axis_view (new TimeAxisView (*this, 32)) , _tracks (0) - , _pixels_per_second (0) , _left_down (false) , _down_view_position (0) , _first_move (false) @@ -355,7 +431,8 @@ 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 @@ -368,8 +445,6 @@ Timeline::paint () return; } - gc->SetFont (gc->CreateFont (*wxNORMAL_FONT)); - for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) { (*i)->paint (gc); } @@ -399,6 +474,11 @@ Timeline::playlist_changed () if (dynamic_pointer_cast (*i)) { _views.push_back (shared_ptr (new AudioContentView (*this, *i))); } + + shared_ptr sc = dynamic_pointer_cast (*i); + if (sc && sc->has_subtitles ()) { + _views.push_back (shared_ptr (new SubtitleContentView (*this, sc))); + } } assign_tracks (); @@ -406,30 +486,41 @@ Timeline::playlist_changed () 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; @@ -437,10 +528,10 @@ 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' */ @@ -458,7 +549,7 @@ Timeline::assign_tracks () } } - acv->set_track (t); + cv->set_track (t); _tracks = max (_tracks, t + 1); } @@ -522,7 +613,7 @@ Timeline::left_down (wxMouseEvent& ev) } if (view == *i) { - _film_editor->set_selection (cv->content ()); + _content_panel->set_selection (cv->content ()); } } @@ -581,6 +672,12 @@ Timeline::right_down (wxMouseEvent& ev) 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) { @@ -598,7 +695,7 @@ Timeline::set_position_from_event (wxMouseEvent& ev) return; } - DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / _pixels_per_second); + DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps); if (_snap) { @@ -639,7 +736,7 @@ Timeline::set_position_from_event (wxMouseEvent& ev) if (!first) { /* Snap if it's close; `close' means within a proportion of the time on the timeline */ - if (nearest_distance < DCPTime::from_seconds ((width() / pixels_per_second()) / 32)) { + if (nearest_distance < DCPTime::from_seconds ((width() / pps) / 32)) { new_position = nearest_new_position; } } @@ -648,7 +745,7 @@ Timeline::set_position_from_event (wxMouseEvent& ev) if (new_position < DCPTime ()) { new_position = DCPTime (); } - + _down_view->content()->set_position (new_position); shared_ptr film = _film.lock ();