#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 "wx_util.h"
-#include "playlist.h"
using std::list;
using std::cout;
using std::max;
using boost::shared_ptr;
+using boost::weak_ptr;
using boost::dynamic_pointer_cast;
using boost::bind;
-class View
+class View : public boost::noncopyable
{
public:
View (Timeline& t)
- : _timeline (t)
+ : _timeline (t)
{
}
- virtual void paint (wxGraphicsContext *) = 0;
- virtual Rect bbox () const = 0;
+ 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 (Time t) const
{
- return _timeline.tracks_position().x + t * _timeline.pixels_per_second();
+ return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit();
}
Timeline& _timeline;
+
+private:
+ dcpomatic::Rect<int> _last_paint_bbox;
};
class ContentView : public View
{
public:
- ContentView (Timeline& tl, boost::shared_ptr<const Content> c, Time s, int t)
+ ContentView (Timeline& tl, shared_ptr<Content> c, int t)
: View (tl)
, _content (c)
- , _start (s)
, _track (t)
, _selected (false)
{
+ _content_connection = c->Changed.connect (bind (&ContentView::content_changed, this, _2));
+ }
+
+ dcpomatic::Rect<int> bbox () const
+ {
+ shared_ptr<const Film> film = _timeline.film ();
+ if (!film) {
+ return dcpomatic::Rect<int> ();
+ }
+
+ return dcpomatic::Rect<int> (
+ time_x (_content->start ()) - 8,
+ y_pos (_track) - 8,
+ _content->length () * _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;
}
- void paint (wxGraphicsContext* gc)
+ 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 Content> content = _content.lock ();
- if (!content) {
+ shared_ptr<const Film> film = _timeline.film ();
+ if (!film) {
return;
}
-
- Time const len = content->temporal_length ();
+
+ Time const start = _content->start ();
+ Time const len = _content->length ();
+
+ wxColour selected (colour().Red() / 2, colour().Green() / 2, colour().Blue() / 2);
gc->SetPen (*wxBLACK_PEN);
-#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxPENSTYLE_SOLID));
if (_selected) {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (wxColour (200, 200, 200), wxBRUSHSTYLE_SOLID));
+ gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (selected, wxBRUSHSTYLE_SOLID));
} else {
gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxBRUSHSTYLE_SOLID));
}
-#else
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxSOLID));
- if (_selected) {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (wxColour (200, 200, 200), wxSOLID));
- } else {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxSOLID));
- }
-#endif
-
+
wxGraphicsPath path = gc->CreatePath ();
- path.MoveToPoint (time_x (_start), y_pos (_track));
- path.AddLineToPoint (time_x (_start + len), y_pos (_track));
- path.AddLineToPoint (time_x (_start + len), y_pos (_track + 1));
- path.AddLineToPoint (time_x (_start), y_pos (_track + 1));
- path.AddLineToPoint (time_x (_start), y_pos (_track));
+ path.MoveToPoint (time_x (start), y_pos (_track) + 4);
+ path.AddLineToPoint (time_x (start + len), y_pos (_track) + 4);
+ path.AddLineToPoint (time_x (start + len), y_pos (_track + 1) - 4);
+ path.AddLineToPoint (time_x (start), y_pos (_track + 1) - 4);
+ path.AddLineToPoint (time_x (start), y_pos (_track) + 4);
gc->StrokePath (path);
gc->FillPath (path);
- wxString name = wxString::Format (wxT ("%s [%s]"), std_to_wx (content->file().filename().string()).data(), type().data());
+ wxString name = wxString::Format (wxT ("%s [%s]"), std_to_wx (_content->file().filename().string()).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 (_start), y_pos (_track), len * _timeline.pixels_per_second(), _timeline.track_height()));
- gc->DrawText (name, time_x (_start) + 12, y_pos (_track + 1) - name_height - 4);
+ gc->Clip (wxRegion (time_x (start), y_pos (_track), len * _timeline.pixels_per_time_unit(), _timeline.track_height()));
+ gc->DrawText (name, time_x (start) + 12, y_pos (_track + 1) - name_height - 4);
gc->ResetClip ();
}
- Rect bbox () const
+ int y_pos (int t) const
{
- shared_ptr<const Content> content = _content.lock ();
- if (!content) {
- return Rect ();
- }
-
- return Rect (time_x (_start), y_pos (_track), content->temporal_length() * _timeline.pixels_per_second(), _timeline.track_height());
- }
-
- void set_selected (bool s) {
- _selected = s;
- _timeline.force_redraw (bbox ());
- }
-
- bool selected () const {
- return _selected;
+ return _timeline.tracks_position().y + t * _timeline.track_height();
}
- virtual wxString type () const = 0;
- virtual wxColour colour () const = 0;
-
-private:
-
- int y_pos (int t) const
+ void content_changed (int p)
{
- return _timeline.tracks_position().y + t * _timeline.track_height();
+ if (p == ContentProperty::START || p == ContentProperty::LENGTH) {
+ force_redraw ();
+ }
}
- boost::weak_ptr<const Content> _content;
- Time _start;
+ /* This must be a shared_ptr, not a weak_ptr, as in the looped case this
+ will be the only remaining pointer to the looped content that we get
+ from the playlist.
+ */
+ boost::shared_ptr<Content> _content;
int _track;
bool _selected;
+
+ boost::signals2::scoped_connection _content_connection;
};
class AudioContentView : public ContentView
{
public:
- AudioContentView (Timeline& tl, boost::shared_ptr<const Content> c, Time s, int t)
- : ContentView (tl, c, s, t)
+ AudioContentView (Timeline& tl, shared_ptr<Content> c, int t)
+ : ContentView (tl, c, t)
{}
private:
class VideoContentView : public ContentView
{
public:
- VideoContentView (Timeline& tl, boost::shared_ptr<const Content> c, Time s, int t)
- : ContentView (tl, c, s, t)
+ VideoContentView (Timeline& tl, shared_ptr<Content> c, int t)
+ : ContentView (tl, c, t)
{}
private:
wxString type () const
{
- return _("video");
+ if (dynamic_pointer_cast<FFmpegContent> (content ())) {
+ return _("video");
+ } else {
+ return _("still");
+ }
}
wxColour colour () const
{
public:
TimeAxisView (Timeline& tl, int y)
- : View (tl)
+ : View (tl)
, _y (y)
{}
+
+ dcpomatic::Rect<int> bbox () const
+ {
+ return dcpomatic::Rect<int> (0, _y - 4, _timeline.width(), 24);
+ }
- void paint (wxGraphicsContext* gc)
+ void set_y (int y)
+ {
+ _y = y;
+ force_redraw ();
+ }
+
+private:
+
+ void do_paint (wxGraphicsContext* gc)
{
-#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID));
-#else
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxSOLID));
-#endif
- int mark_interval = rint (128 / _timeline.pixels_per_second ());
+ int mark_interval = rint (128 / (TIME_HZ * _timeline.pixels_per_time_unit ()));
if (mark_interval > 5) {
mark_interval -= mark_interval % 5;
}
gc->StrokePath (path);
Time t = 0;
- while ((t * _timeline.pixels_per_second()) < _timeline.width()) {
+ 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;
+ int tc = t / TIME_HZ;
int const h = tc / 3600;
tc -= h * 3600;
int const m = tc / 60;
wxDouble str_leading;
gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading);
- int const tx = _timeline.x_offset() + t * _timeline.pixels_per_second();
+ 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);
}
- t += mark_interval;
+
+ t += mark_interval * TIME_HZ;
}
}
- Rect bbox () const
- {
- return Rect (0, _y - 4, _timeline.width(), 24);
- }
-
private:
int _y;
};
-Timeline::Timeline (wxWindow* parent, shared_ptr<Playlist> pl)
- : wxPanel (parent)
- , _playlist (pl)
- , _pixels_per_second (0)
+Timeline::Timeline (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 TimeAxisView (*this, 32))
+ , _tracks (0)
+ , _pixels_per_time_unit (0)
+ , _left_down (false)
+ , _down_view_start (0)
+ , _first_move (false)
{
+#ifndef __WXOSX__
SetDoubleBuffered (true);
+#endif
- setup_pixels_per_second ();
+ setup_pixels_per_time_unit ();
Connect (wxID_ANY, wxEVT_PAINT, wxPaintEventHandler (Timeline::paint), 0, this);
Connect (wxID_ANY, wxEVT_LEFT_DOWN, wxMouseEventHandler (Timeline::left_down), 0, this);
+ Connect (wxID_ANY, wxEVT_LEFT_UP, wxMouseEventHandler (Timeline::left_up), 0, this);
+ Connect (wxID_ANY, wxEVT_MOTION, wxMouseEventHandler (Timeline::mouse_moved), 0, this);
+ Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (Timeline::resized), 0, this);
+
+ playlist_changed ();
SetMinSize (wxSize (640, tracks() * track_height() + 96));
- playlist_changed ();
+ _playlist_connection = film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this));
- pl->Changed.connect (bind (&Timeline::playlist_changed, this));
- pl->ContentChanged.connect (bind (&Timeline::playlist_changed, this));
+ _views.push_back (_time_axis_view);
}
void
{
wxPaintDC dc (this);
- shared_ptr<Playlist> pl = _playlist.lock ();
- if (!pl) {
- return;
- }
-
wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
if (!gc) {
return;
gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
- /* XXX */
- _pixels_per_second = (width() - x_offset() * 2) / (pl->content_length() / pl->video_frame_rate());
-
for (list<shared_ptr<View> >::iterator i = _views.begin(); i != _views.end(); ++i) {
(*i)->paint (gc);
}
void
Timeline::playlist_changed ()
{
- shared_ptr<Playlist> pl = _playlist.lock ();
- if (!pl) {
+ shared_ptr<const Film> fl = _film.lock ();
+ if (!fl) {
return;
}
_views.clear ();
-
- int track = 0;
- Time time = 0;
- list<shared_ptr<const VideoContent> > vc = pl->video ();
- for (list<shared_ptr<const VideoContent> >::const_iterator i = vc.begin(); i != vc.end(); ++i) {
- _views.push_back (shared_ptr<View> (new VideoContentView (*this, *i, time, track)));
- time += (*i)->temporal_length ();
- }
-
- ++track;
- time = 0;
- list<shared_ptr<const AudioContent> > ac = pl->audio ();
- for (list<shared_ptr<const AudioContent> >::const_iterator i = ac.begin(); i != ac.end(); ++i) {
- _views.push_back (shared_ptr<View> (new AudioContentView (*this, *i, time, track)));
- if (pl->audio_from() != Playlist::AUDIO_FFMPEG) {
- ++track;
- } else {
- time += (*i)->temporal_length ();
+
+ Playlist::ContentList content = fl->playlist()->content_with_loop ();
+
+ for (Playlist::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, 0)));
+ }
+ if (dynamic_pointer_cast<AudioContent> (*i)) {
+ _views.push_back (shared_ptr<View> (new AudioContentView (*this, *i, 0)));
}
}
- _views.push_back (shared_ptr<View> (new TimeAxisView (*this, tracks() * track_height() + 32)));
-
+ assign_tracks ();
Refresh ();
}
-int
-Timeline::tracks () const
+void
+Timeline::assign_tracks ()
{
- shared_ptr<Playlist> pl = _playlist.lock ();
- if (!pl) {
- return 0;
+ for (list<shared_ptr<View> >::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 (pl->audio_from() == Playlist::AUDIO_FFMPEG) {
- return 2;
+ for (list<shared_ptr<View> >::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<AudioContentView> acv = dynamic_pointer_cast<AudioContentView> (*i);
+ if (!acv) {
+ continue;
+ }
+
+ shared_ptr<Content> acv_content = acv->content();
+
+ int t = 1;
+ while (1) {
+ list<shared_ptr<View> >::iterator j = _views.begin();
+ while (j != _views.end()) {
+ shared_ptr<AudioContentView> test = dynamic_pointer_cast<AudioContentView> (*j);
+ if (!test) {
+ ++j;
+ continue;
+ }
+
+ shared_ptr<Content> test_content = test->content();
+
+ if (test && test->track() == t) {
+ if ((acv_content->start() < test_content->start() && test_content->start() < acv_content->end()) ||
+ (acv_content->start() < test_content->end() && test_content->end() < acv_content->end())) {
+ /* we have an overlap on track `t' */
+ ++t;
+ break;
+ }
+ }
+
+ ++j;
+ }
+
+ if (j == _views.end ()) {
+ /* no overlap on `t' */
+ break;
+ }
+ }
+
+ acv->set_track (t);
+ _tracks = max (_tracks, t + 1);
}
- return 1 + max (size_t (1), pl->audio().size());
+ _time_axis_view->set_y (tracks() * track_height() + 32);
+}
+
+int
+Timeline::tracks () const
+{
+ return _tracks;
}
void
-Timeline::setup_pixels_per_second ()
+Timeline::setup_pixels_per_time_unit ()
{
- shared_ptr<Playlist> pl = _playlist.lock ();
- if (!pl) {
+ shared_ptr<const Film> film = _film.lock ();
+ if (!film) {
return;
}
- /* XXX */
- _pixels_per_second = (width() - x_offset() * 2) / (pl->content_length() / pl->video_frame_rate());
+ _pixels_per_time_unit = static_cast<double>(width() - x_offset() * 2) / film->length_with_loop();
}
void
Timeline::left_down (wxMouseEvent& ev)
{
list<shared_ptr<View> >::iterator i = _views.begin();
- Position const p (ev.GetX(), ev.GetY());
+ Position<int> const p (ev.GetX(), ev.GetY());
while (i != _views.end() && !(*i)->bbox().contains (p)) {
++i;
}
+ _down_view.reset ();
+
+ if (i != _views.end ()) {
+ shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ if (cv) {
+ _down_view = cv;
+ _down_view_start = cv->content()->start ();
+ }
+ }
+
for (list<shared_ptr<View> >::iterator j = _views.begin(); j != _views.end(); ++j) {
shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*j);
if (cv) {
cv->set_selected (i == j);
+ if (i == j) {
+ _film_editor->set_selection (cv->content ());
+ }
+ }
+ }
+
+ _left_down = true;
+ _down_point = ev.GetPosition ();
+ _first_move = false;
+
+ if (_down_view) {
+ _down_view->content()->set_change_signals_frequent (true);
+ }
+}
+
+void
+Timeline::left_up (wxMouseEvent& ev)
+{
+ _left_down = false;
+
+ if (_down_view) {
+ _down_view->content()->set_change_signals_frequent (false);
+ }
+
+ set_start_from_event (ev);
+}
+
+void
+Timeline::mouse_moved (wxMouseEvent& ev)
+{
+ if (!_left_down) {
+ return;
+ }
+
+ set_start_from_event (ev);
+}
+
+void
+Timeline::set_start_from_event (wxMouseEvent& ev)
+{
+ wxPoint const p = ev.GetPosition();
+
+ if (!_first_move) {
+ int const dist = sqrt (pow (p.x - _down_point.x, 2) + pow (p.y - _down_point.y, 2));
+ if (dist < 8) {
+ return;
}
+ _first_move = true;
+ }
+
+ Time const time_diff = (p.x - _down_point.x) / _pixels_per_time_unit;
+ if (_down_view) {
+ _down_view->content()->set_start (max (static_cast<Time> (0), _down_view_start + time_diff));
+
+ shared_ptr<Film> film = _film.lock ();
+ assert (film);
+ film->set_sequence_video (false);
}
}
void
-Timeline::force_redraw (Rect const & r)
+Timeline::force_redraw (dcpomatic::Rect<int> const & r)
{
RefreshRect (wxRect (r.x, r.y, r.width, r.height), false);
}
+
+shared_ptr<const Film>
+Timeline::film () const
+{
+ return _film.lock ();
+}
+
+void
+Timeline::resized (wxSizeEvent &)
+{
+ setup_pixels_per_time_unit ();
+}
projects / dcpomatic.git / blobdiff