-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
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
#include <list>
#include <wx/graphics.h>
-#include "film.h"
+#include <boost/weak_ptr.hpp>
+#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"
-#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;
+using boost::optional;
-class View
+/** @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:
View (Timeline& t)
- : _timeline (t)
+ : _timeline (t)
{
}
+
+ virtual ~View () {}
- 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:
- int time_x (Time t) const
+ virtual void do_paint (wxGraphicsContext *) = 0;
+
+ 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;
+
+private:
+ dcpomatic::Rect<int> _last_paint_bbox;
};
+
+/** @class ContentView
+ * @brief Parent class for views of pieces of content.
+ */
class ContentView : public View
{
public:
- ContentView (Timeline& tl, shared_ptr<const Content> c, Time s, int t)
+ ContentView (Timeline& tl, shared_ptr<Content> c)
: View (tl)
, _content (c)
- , _start (s)
- , _track (t)
, _selected (false)
{
-
+ _content_connection = c->Changed.connect (bind (&ContentView::content_changed, this, _2, _3));
}
- void paint (wxGraphicsContext* gc)
+ dcpomatic::Rect<int> bbox () const
{
+ assert (_track);
+
shared_ptr<const Film> film = _timeline.film ();
shared_ptr<const Content> content = _content.lock ();
if (!film || !content) {
- return;
+ return dcpomatic::Rect<int> ();
}
+
+ return dcpomatic::Rect<int> (
+ time_x (content->position ()) - 8,
+ y_pos (_track.get()) - 8,
+ content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16,
+ _timeline.track_height() + 16
+ );
+ }
+
+ void set_selected (bool s) {
+ _selected = s;
+ force_redraw ();
+ }
+
+ bool selected () const {
+ return _selected;
+ }
- Time const len = content->length (film);
+ shared_ptr<Content> content () const {
+ return _content.lock ();
+ }
- 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));
- } else {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxBRUSHSTYLE_SOLID));
+ void set_track (int t) {
+ _track = t;
+ }
+
+ void unset_track () {
+ _track = boost::optional<int> ();
+ }
+
+ optional<int> track () const {
+ return _track;
+ }
+
+ virtual wxString type () const = 0;
+ virtual wxColour background_colour () const = 0;
+ virtual wxColour foreground_colour () const = 0;
+
+private:
+
+ void do_paint (wxGraphicsContext* gc)
+ {
+ assert (_track);
+
+ shared_ptr<const Film> film = _timeline.film ();
+ shared_ptr<const Content> cont = content ();
+ if (!film || !cont) {
+ return;
}
-#else
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxSOLID));
+
+ DCPTime const position = cont->position ();
+ DCPTime const len = cont->length_after_trim ();
+
+ wxColour selected (background_colour().Red() / 2, background_colour().Green() / 2, background_colour().Blue() / 2);
+
+ gc->SetPen (*wxThePenList->FindOrCreatePen (foreground_colour(), 4, wxPENSTYLE_SOLID));
if (_selected) {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (wxColour (200, 200, 200), wxSOLID));
+ gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (selected, wxBRUSHSTYLE_SOLID));
} else {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxSOLID));
+ gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (background_colour(), wxBRUSHSTYLE_SOLID));
}
-#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 (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 (content->file().filename().string()).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 (_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->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 ();
}
- Rect bbox () const
+ int y_pos (int t) const
{
- shared_ptr<const Film> film = _timeline.film ();
- shared_ptr<const Content> content = _content.lock ();
- if (!film || !content) {
- return Rect ();
- }
-
- return Rect (time_x (_start), y_pos (_track), content->length (film) * _timeline.pixels_per_time_unit(), _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, bool frequent)
{
- return _timeline.tracks_position().y + t * _timeline.track_height();
+ ensure_ui_thread ();
+
+ if (p == ContentProperty::POSITION || p == ContentProperty::LENGTH) {
+ force_redraw ();
+ }
+
+ if (!frequent) {
+ _timeline.setup_pixels_per_second ();
+ _timeline.Refresh ();
+ }
}
- boost::weak_ptr<const Content> _content;
- Time _start;
- int _track;
+ boost::weak_ptr<Content> _content;
+ optional<int> _track;
bool _selected;
+
+ boost::signals2::scoped_connection _content_connection;
};
+/** @class AudioContentView
+ * @brief Timeline view for AudioContent.
+ */
class AudioContentView : public ContentView
{
public:
- AudioContentView (Timeline& tl, shared_ptr<const Content> c, Time s, int t)
- : ContentView (tl, c, s, t)
+ AudioContentView (Timeline& tl, shared_ptr<Content> c)
+ : ContentView (tl, c)
{}
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:
- VideoContentView (Timeline& tl, shared_ptr<const Content> c, Time s, int t)
- : ContentView (tl, c, s, t)
+ VideoContentView (Timeline& tl, shared_ptr<Content> c)
+ : ContentView (tl, c)
{}
private:
wxString type () const
{
- return _("video");
+ if (dynamic_pointer_cast<ImageContent> (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<SubtitleContent> c)
+ : ContentView (tl, c)
+ , _subtitle_content (c)
+ {}
+
+private:
+ wxString type () const
+ {
+ return _("subtitles");
+ }
+
+ wxColour background_colour () const
+ {
+ shared_ptr<SubtitleContent> 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<SubtitleContent> sc = _subtitle_content.lock ();
+ if (!sc || !sc->use_subtitles ()) {
+ return wxColour (180, 180, 180, 128);
+ }
+
+ return wxColour (0, 0, 0, 255);
+ }
+
+ boost::weak_ptr<SubtitleContent> _subtitle_content;
};
class TimeAxisView : public View
{
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 set_y (int y)
+ {
+ _y = y;
+ force_redraw ();
+ }
+
+private:
- void paint (wxGraphicsContext* gc)
+ void do_paint (wxGraphicsContext* gc)
{
-#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
+ 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));
-#else
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxSOLID));
-#endif
- 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) {
path.AddLineToPoint (_timeline.width(), _y);
gc->StrokePath (path);
- Time t = 0;
- while ((t * _timeline.pixels_per_time_unit()) < _timeline.width()) {
+ gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
+
+ /* 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;
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);
}
}
- Rect bbox () const
- {
- return Rect (0, _y - 4, _timeline.width(), 24);
- }
-
private:
int _y;
};
-Timeline::Timeline (wxWindow* parent, shared_ptr<const Film> film)
+
+Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film)
: wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
+ , _content_panel (cp)
, _film (film)
- , _pixels_per_time_unit (0)
+ , _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
- 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_SIZE, wxSizeEventHandler (Timeline::resized), 0, this);
-
- SetMinSize (wxSize (640, tracks() * track_height() + 96));
+ 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));
playlist_changed ();
- film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this));
- film->playlist()->ContentChanged.connect (bind (&Timeline::playlist_changed, this));
+ SetMinSize (wxSize (640, tracks() * track_height() + 96));
+
+ _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
-Timeline::paint (wxPaintEvent &)
+Timeline::paint ()
{
wxPaintDC dc (this);
return;
}
- gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
-
- for (list<shared_ptr<View> >::iterator i = _views.begin(); i != _views.end(); ++i) {
+ for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
(*i)->paint (gc);
}
void
Timeline::playlist_changed ()
{
+ ensure_ui_thread ();
+
shared_ptr<const Film> fl = _film.lock ();
if (!fl) {
return;
}
_views.clear ();
+ _views.push_back (_time_axis_view);
- Playlist::RegionList regions = fl->playlist()->regions ();
+ ContentList content = fl->playlist()->content ();
- for (Playlist::RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if (dynamic_pointer_cast<VideoContent> ((*i)->content)) {
- _views.push_back (shared_ptr<View> (new VideoContentView (*this, (*i)->content, (*i)->time, 0)));
- } else {
- _views.push_back (shared_ptr<View> (new AudioContentView (*this, (*i)->content, (*i)->time, 1)));
+ 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)));
+ }
+ if (dynamic_pointer_cast<AudioContent> (*i)) {
+ _views.push_back (shared_ptr<View> (new AudioContentView (*this, *i)));
+ }
+
+ shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (*i);
+ if (sc && sc->has_subtitles ()) {
+ _views.push_back (shared_ptr<View> (new SubtitleContentView (*this, sc)));
}
}
- _views.push_back (shared_ptr<View> (new TimeAxisView (*this, tracks() * track_height() + 32)));
-
+ assign_tracks ();
+ 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<ContentView> c = dynamic_pointer_cast<ContentView> (*i);
+ if (c) {
+ c->unset_track ();
+ }
+ }
+
+ for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ if (!cv) {
+ continue;
+ }
+
+ shared_ptr<Content> content = cv->content();
+
+ int t = 0;
+ while (true) {
+ ViewList::iterator j = _views.begin();
+ while (j != _views.end()) {
+ shared_ptr<ContentView> test = dynamic_pointer_cast<ContentView> (*j);
+ if (!test) {
+ ++j;
+ continue;
+ }
+
+ shared_ptr<Content> 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;
+ }
+ }
+
+ ++j;
+ }
+
+ if (j == _views.end ()) {
+ /* no overlap on `t' */
+ break;
+ }
+ }
+
+ cv->set_track (t);
+ _tracks = max (_tracks, t + 1);
+ }
+
+ _time_axis_view->set_y (tracks() * track_height() + 32);
+}
+
int
Timeline::tracks () const
{
- /* XXX */
- return 2;
+ return _tracks;
}
void
-Timeline::setup_pixels_per_time_unit ()
+Timeline::setup_pixels_per_second ()
{
shared_ptr<const Film> film = _film.lock ();
- if (!film) {
+ if (!film || film->length() == DCPTime ()) {
return;
}
- _pixels_per_time_unit = static_cast<double>(width() - x_offset() * 2) / film->length();
+ _pixels_per_second = static_cast<double>(width() - x_offset() * 2) / film->length().seconds ();
}
-void
-Timeline::left_down (wxMouseEvent& ev)
+shared_ptr<View>
+Timeline::event_to_view (wxMouseEvent& ev)
{
- list<shared_ptr<View> >::iterator i = _views.begin();
- Position const p (ev.GetX(), ev.GetY());
+ ViewList::iterator i = _views.begin();
+ Position<int> const p (ev.GetX(), ev.GetY());
while (i != _views.end() && !(*i)->bbox().contains (p)) {
++i;
}
- 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 == _views.end ()) {
+ return shared_ptr<View> ();
+ }
+
+ return *i;
+}
+
+void
+Timeline::left_down (wxMouseEvent& ev)
+{
+ shared_ptr<View> view = event_to_view (ev);
+ shared_ptr<ContentView> content_view = dynamic_pointer_cast<ContentView> (view);
+
+ _down_view.reset ();
+
+ if (content_view) {
+ _down_view = content_view;
+ _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);
+ if (!cv) {
+ continue;
+ }
+
+ if (!ev.ShiftDown ()) {
+ cv->set_selected (view == *i);
+ }
+
+ if (view == *i) {
+ _content_panel->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) {
+ _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_position_from_event (ev);
+}
+
+void
+Timeline::mouse_moved (wxMouseEvent& ev)
+{
+ if (!_left_down) {
+ return;
+ }
+
+ set_position_from_event (ev);
+}
+
+void
+Timeline::right_down (wxMouseEvent& ev)
+{
+ shared_ptr<View> view = event_to_view (ev);
+ shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (view);
+ if (!cv) {
+ return;
+ }
+
+ if (!cv->selected ()) {
+ clear_selection ();
+ cv->set_selected (true);
+ }
+
+ _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;
+ }
+ _first_move = true;
+ }
+
+ if (!_down_view) {
+ return;
+ }
+
+ DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
+
+ if (_snap) {
+
+ bool first = true;
+ DCPTime nearest_distance = DCPTime::max ();
+ DCPTime nearest_new_position = DCPTime::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 = DCPTime (cv->content()->end() - new_position).abs ();
+ if (first || d < nearest_distance) {
+ nearest_distance = d;
+ nearest_new_position = cv->content()->end() + DCPTime::delta ();
+ }
+ }
+
+ {
+ /* Snap ends to starts */
+ DCPTime const d = DCPTime (
+ cv->content()->position() - (new_position + _down_view->content()->length_after_trim())
+ ).abs ();
+
+ if (d < nearest_distance) {
+ nearest_distance = d;
+ nearest_new_position = cv->content()->position() - _down_view->content()->length_after_trim () - DCPTime::delta();
+ }
+ }
+
+ first = false;
+ }
+
+ 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() / pps) / 32)) {
+ new_position = nearest_new_position;
+ }
}
}
+
+ 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);
}
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);
}
}
void
-Timeline::resized (wxSizeEvent &)
+Timeline::resized ()
+{
+ setup_pixels_per_second ();
+}
+
+void
+Timeline::clear_selection ()
{
- setup_pixels_per_time_unit ();
+ for (ViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
+ if (cv) {
+ cv->set_selected (false);
+ }
+ }
+}
+
+Timeline::ContentViewList
+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);
+ if (cv && cv->selected()) {
+ sel.push_back (cv);
+ }
+ }
+
+ return sel;
+}
+
+ContentList
+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 ());
+ }
+
+ return sel;
}