-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
- This program is free software; you can redistribute it and/or modify
+ 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 <http://www.gnu.org/licenses/>.
*/
-#include <list>
-#include <wx/graphics.h>
-#include <boost/weak_ptr.hpp>
-#include "film.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_subtitle_content_view.h"
+#include "timeline_atmos_content_view.h"
+#include "content_panel.h"
#include "wx_util.h"
-#include "playlist.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/subtitle_content.h"
+#include "lib/video_content.h"
+#include "lib/atmos_mxf_content.h"
+#include <wx/graphics.h>
+#include <boost/weak_ptr.hpp>
+#include <boost/foreach.hpp>
+#include <list>
+#include <iostream>
using std::list;
using std::cout;
using boost::weak_ptr;
using boost::dynamic_pointer_cast;
using boost::bind;
+using boost::optional;
-class View
+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)
+ , _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)
{
-public:
- View (Timeline& t)
- : _timeline (t)
- {
+#ifndef __WXOSX__
+ SetDoubleBuffered (true);
+#endif
- }
-
- void paint (wxGraphicsContext* g)
- {
- _last_paint_bbox = bbox ();
- do_paint (g);
- }
-
- void force_redraw ()
- {
- _timeline.force_redraw (_last_paint_bbox);
- _timeline.force_redraw (bbox ());
- }
+ 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));
- virtual Rect bbox () const = 0;
+ film_changed (Film::CONTENT);
-protected:
- virtual void do_paint (wxGraphicsContext *) = 0;
-
- int time_x (Time t) const
- {
- return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit();
- }
-
- Timeline& _timeline;
+ SetMinSize (wxSize (640, tracks() * track_height() + 96));
-private:
- Rect _last_paint_bbox;
-};
+ _tracks_position = Position<int> (_labels_view->bbox().width, 32);
-class ContentView : public View
+ _film_changed_connection = film->Changed.connect (bind (&Timeline::film_changed, this, _1));
+ _film_content_changed_connection = film->ContentChanged.connect (bind (&Timeline::film_content_changed, this, _2, _3));
+}
+
+void
+Timeline::paint ()
{
-public:
- ContentView (Timeline& tl, shared_ptr<Content> c, int t)
- : View (tl)
- , _content (c)
- , _track (t)
- , _selected (false)
- {
- c->Changed.connect (bind (&ContentView::content_changed, this, _2));
+ wxPaintDC dc (this);
+
+ wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
+ if (!gc) {
+ return;
}
- Rect bbox () const
- {
- shared_ptr<const Film> film = _timeline.film ();
- shared_ptr<const Content> content = _content.lock ();
- if (!film || !content) {
- return Rect ();
+ gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
+
+ BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+
+ shared_ptr<TimelineContentView> ic = dynamic_pointer_cast<TimelineContentView> (i);
+
+ /* Find areas of overlap */
+ list<dcpomatic::Rect<int> > overlaps;
+ BOOST_FOREACH (shared_ptr<TimelineView> j, _views) {
+ shared_ptr<TimelineContentView> jc = dynamic_pointer_cast<TimelineContentView> (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;
+ }
+
+ optional<dcpomatic::Rect<int> > r = j->bbox().intersection (i->bbox());
+ if (r) {
+ overlaps.push_back (r.get ());
+ }
}
-
- return Rect (
- 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 ();
+ i->paint (gc, overlaps);
}
-
- bool selected () const {
- return _selected;
+
+ delete gc;
+}
+
+void
+Timeline::film_changed (Film::Property p)
+{
+ if (p == Film::CONTENT || p == Film::REEL_TYPE || p == Film::REEL_LENGTH) {
+ ensure_ui_thread ();
+ recreate_views ();
+ } else if (p == Film::CONTENT_ORDER) {
+ Refresh ();
}
+}
- weak_ptr<Content> content () const {
- return _content;
+void
+Timeline::recreate_views ()
+{
+ shared_ptr<const Film> film = _film.lock ();
+ if (!film) {
+ return;
}
- virtual wxString type () const = 0;
- virtual wxColour colour () const = 0;
-
-private:
+ _views.clear ();
+ _views.push_back (_time_axis_view);
+ _views.push_back (_reels_view);
+ _views.push_back (_labels_view);
- void do_paint (wxGraphicsContext* gc)
- {
- shared_ptr<const Film> film = _timeline.film ();
- shared_ptr<const Content> content = _content.lock ();
- if (!film || !content) {
- return;
+ BOOST_FOREACH (shared_ptr<Content> i, film->content ()) {
+ if (i->video) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineVideoContentView (*this, i)));
}
- 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 (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 (selected, wxSOLID));
- } else {
- gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxSOLID));
+ if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineAudioContentView (*this, i)));
}
-#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));
- gc->StrokePath (path);
- gc->FillPath (path);
-
- 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_time_unit(), _timeline.track_height()));
- gc->DrawText (name, time_x (start) + 12, y_pos (_track + 1) - name_height - 4);
- gc->ResetClip ();
- }
- int y_pos (int t) const
- {
- return _timeline.tracks_position().y + t * _timeline.track_height();
- }
+ if (i->subtitle) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineSubtitleContentView (*this, i)));
+ }
- void content_changed (int p)
- {
- if (p == ContentProperty::START || p == VideoContentProperty::VIDEO_LENGTH) {
- force_redraw ();
+ if (dynamic_pointer_cast<AtmosMXFContent> (i)) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineAtmosContentView (*this, i)));
}
}
- boost::weak_ptr<Content> _content;
- int _track;
- bool _selected;
-};
+ assign_tracks ();
+ setup_pixels_per_second ();
+ Refresh ();
+}
-class AudioContentView : public ContentView
+void
+Timeline::film_content_changed (int property, bool frequent)
{
-public:
- AudioContentView (Timeline& tl, shared_ptr<Content> c, int t)
- : ContentView (tl, c, t)
- {}
-
-private:
- wxString type () const
- {
- return _("audio");
- }
+ ensure_ui_thread ();
- wxColour colour () const
- {
- return wxColour (149, 121, 232, 255);
+ if (property == AudioContentProperty::STREAMS) {
+ recreate_views ();
+ } else if (!frequent) {
+ setup_pixels_per_second ();
+ Refresh ();
}
-};
+}
-class VideoContentView : public ContentView
+void
+Timeline::assign_tracks ()
{
-public:
- VideoContentView (Timeline& tl, shared_ptr<Content> c, int t)
- : ContentView (tl, c, t)
- {}
+ for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> c = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (c) {
+ c->unset_track ();
+ }
+ }
-private:
+ /* See if we have any subtitle / atmos / right-eye views */
+ bool have_3d = false;
+ bool have_subtitle = false;
+ bool have_atmos = false;
+ BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (i);
+ if (!cv) {
+ continue;
+ }
- wxString type () const
- {
- return _("video");
+ if (dynamic_pointer_cast<TimelineVideoContentView> (i)) {
+ if (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
+ have_3d = true;
+ }
+ } else if (dynamic_pointer_cast<TimelineSubtitleContentView> (i)) {
+ have_subtitle = true;
+ } else if (dynamic_pointer_cast<TimelineAtmosContentView> (i)) {
+ have_atmos = true;
+ }
}
- wxColour colour () const
- {
- return wxColour (242, 92, 120, 255);
- }
-};
+ _labels_view->set_3d (have_3d);
+ _labels_view->set_subtitle (have_subtitle);
+ _labels_view->set_atmos (have_atmos);
-class TimeAxisView : public View
-{
-public:
- TimeAxisView (Timeline& tl, int y)
- : View (tl)
- , _y (y)
- {}
-
- 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 / (TIME_HZ * _timeline.pixels_per_time_unit ()));
- 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;
+ /* Hence decide where to start subtitle, atmos and audio tracks */
+ int const subtitle = have_3d ? 2 : 1;
+ int const atmos = have_subtitle ? subtitle + 1 : subtitle;
+ int const audio = have_atmos ? atmos + 1: atmos;
+
+ for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (!cv) {
+ continue;
}
- wxGraphicsPath path = gc->CreatePath ();
- path.MoveToPoint (_timeline.x_offset(), _y);
- path.AddLineToPoint (_timeline.width(), _y);
- gc->StrokePath (path);
-
- Time t = 0;
- 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 / 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 * _timeline.pixels_per_time_unit();
- if ((tx + str_width) < _timeline.width()) {
- gc->DrawText (str, time_x (t), _y + 16);
- }
-
- t += mark_interval * TIME_HZ;
+ if (dynamic_pointer_cast<TimelineVideoContentView> (*i)) {
+ /* Video on tracks 0 and maybe 1 (left and right eye) */
+ cv->set_track (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT ? 1 : 0);
+ _tracks = max (_tracks, have_3d ? 2 : 1);
+ continue;
+ } else if (dynamic_pointer_cast<TimelineSubtitleContentView> (*i)) {
+ cv->set_track (subtitle);
+ _tracks = max (_tracks, subtitle + 1);
+ continue;
+ } else if (dynamic_pointer_cast<TimelineAtmosContentView> (*i)) {
+ cv->set_track (atmos);
+ _tracks = max (_tracks, atmos + 1);
+ continue;
}
- }
- Rect bbox () const
- {
- return Rect (0, _y - 4, _timeline.width(), 24);
- }
+ int t = audio;
-private:
- int _y;
-};
+ shared_ptr<Content> content = cv->content();
+ DCPTimePeriod content_period (content->position(), content->end());
-Timeline::Timeline (wxWindow* parent, shared_ptr<const Film> film)
- : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
- , _film (film)
- , _pixels_per_time_unit (0)
- , _left_down (false)
- , _down_view_start (0)
- , _first_move (false)
-{
- SetDoubleBuffered (true);
+ while (true) {
+ TimelineViewList::iterator j = _views.begin();
+ while (j != _views.end()) {
+ shared_ptr<TimelineAudioContentView> test = dynamic_pointer_cast<TimelineAudioContentView> (*j);
+ if (!test) {
+ ++j;
+ continue;
+ }
- 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);
+ shared_ptr<Content> test_content = test->content();
- SetMinSize (wxSize (640, tracks() * track_height() + 96));
+ if (test && test->track() && test->track().get() == t) {
+ if (content_period.overlaps (DCPTimePeriod(test_content->position(), test_content->end()))) {
+ /* we have an overlap on track `t' */
+ ++t;
+ break;
+ }
+ }
- playlist_changed ();
+ ++j;
+ }
- film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this));
+ 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() + 64);
+ _reels_view->set_y (8);
}
-void
-Timeline::paint (wxPaintEvent &)
+int
+Timeline::tracks () const
{
- wxPaintDC dc (this);
+ return _tracks;
+}
- wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
- if (!gc) {
+void
+Timeline::setup_pixels_per_second ()
+{
+ shared_ptr<const Film> film = _film.lock ();
+ if (!film || film->length() == DCPTime ()) {
return;
}
- gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
+ _pixels_per_second = static_cast<double>(width() - tracks_position().x * 2) / film->length().seconds ();
+}
- for (list<shared_ptr<View> >::iterator i = _views.begin(); i != _views.end(); ++i) {
- (*i)->paint (gc);
+shared_ptr<TimelineView>
+Timeline::event_to_view (wxMouseEvent& ev)
+{
+ /* Search backwards through views so that we find the uppermost one first */
+ TimelineViewList::reverse_iterator i = _views.rbegin();
+ Position<int> const p (ev.GetX(), ev.GetY());
+ while (i != _views.rend() && !(*i)->bbox().contains (p)) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ ++i;
}
- delete gc;
+ if (i == _views.rend ()) {
+ return shared_ptr<TimelineView> ();
+ }
+
+ return *i;
}
void
-Timeline::playlist_changed ()
+Timeline::left_down (wxMouseEvent& ev)
{
- shared_ptr<const Film> fl = _film.lock ();
- if (!fl) {
- return;
- }
+ shared_ptr<TimelineView> view = event_to_view (ev);
+ shared_ptr<TimelineContentView> content_view = dynamic_pointer_cast<TimelineContentView> (view);
- _views.clear ();
+ _down_view.reset ();
- Playlist::ContentList content = fl->playlist()->content ();
+ if (content_view) {
+ _down_view = content_view;
+ _down_view_position = content_view->content()->position ();
+ }
- 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)));
+ for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (!cv) {
+ continue;
}
- if (dynamic_pointer_cast<AudioContent> (*i)) {
- _views.push_back (shared_ptr<View> (new AudioContentView (*this, *i, 1)));
+
+ if (!ev.ShiftDown ()) {
+ cv->set_selected (view == *i);
}
}
- _views.push_back (shared_ptr<View> (new TimeAxisView (*this, tracks() * track_height() + 32)));
-
- Refresh ();
-}
+ if (content_view && ev.ShiftDown ()) {
+ content_view->set_selected (!content_view->selected ());
+ }
-int
-Timeline::tracks () const
-{
- /* XXX */
- return 2;
+ _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<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (!cv || cv == _down_view || cv->content() == _down_view->content()) {
+ continue;
+ }
+
+ _start_snaps.push_back (cv->content()->position());
+ _end_snaps.push_back (cv->content()->position());
+ _start_snaps.push_back (cv->content()->end());
+ _end_snaps.push_back (cv->content()->end());
+
+ BOOST_FOREACH (DCPTime i, cv->content()->reel_split_points()) {
+ _start_snaps.push_back (i);
+ }
+ }
+
+ /* Tell everyone that things might change frequently during the drag */
+ _down_view->content()->set_change_signals_frequent (true);
+ }
}
void
-Timeline::setup_pixels_per_time_unit ()
+Timeline::left_up (wxMouseEvent& ev)
{
- shared_ptr<const Film> film = _film.lock ();
- if (!film) {
- return;
+ _left_down = false;
+
+ if (_down_view) {
+ _down_view->content()->set_change_signals_frequent (false);
+ _content_panel->set_selection (_down_view->content ());
}
- _pixels_per_time_unit = static_cast<double>(width() - x_offset() * 2) / film->length();
+ set_position_from_event (ev);
+
+ /* Clear up up the stuff we don't do during drag */
+ assign_tracks ();
+ setup_pixels_per_second ();
+ Refresh ();
+
+ _start_snaps.clear ();
+ _end_snaps.clear ();
}
void
-Timeline::left_down (wxMouseEvent& ev)
+Timeline::mouse_moved (wxMouseEvent& ev)
{
- list<shared_ptr<View> >::iterator i = _views.begin();
- Position const p (ev.GetX(), ev.GetY());
- while (i != _views.end() && !(*i)->bbox().contains (p)) {
- ++i;
+ if (!_left_down) {
+ return;
}
- _down_view.reset ();
+ set_position_from_event (ev);
+}
- if (i != _views.end ()) {
- shared_ptr<ContentView> cv = dynamic_pointer_cast<ContentView> (*i);
- if (cv) {
- _down_view = cv;
- shared_ptr<Content> c = cv->content().lock();
- assert (c);
- _down_view_start = c->start ();
- }
+void
+Timeline::right_down (wxMouseEvent& ev)
+{
+ shared_ptr<TimelineView> view = event_to_view (ev);
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (view);
+ if (!cv) {
+ return;
}
- 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 (!cv->selected ()) {
+ clear_selection ();
+ cv->set_selected (true);
}
- _left_down = true;
- _down_point = ev.GetPosition ();
- _first_move = false;
+ _menu.popup (_film, selected_content (), selected_views (), ev.GetPosition ());
}
void
-Timeline::left_up (wxMouseEvent &)
+Timeline::maybe_snap (DCPTime a, DCPTime b, optional<DCPTime>& nearest_distance) const
{
- _left_down = false;
+ DCPTime const d = a - b;
+ if (!nearest_distance || d.abs() < nearest_distance.get().abs()) {
+ nearest_distance = d;
+ }
}
void
-Timeline::mouse_moved (wxMouseEvent& ev)
+Timeline::set_position_from_event (wxMouseEvent& ev)
{
- if (!_left_down) {
+ 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;
}
- Time const time_diff = (p.x - _down_point.x) / _pixels_per_time_unit;
- if (_down_view) {
- shared_ptr<Content> c = _down_view->content().lock();
- if (c) {
- c->set_start (_down_view_start + time_diff);
+ if (!_down_view) {
+ return;
+ }
+
+ DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
+
+ if (_snap) {
+
+ DCPTime const new_end = new_position + _down_view->content()->length_after_trim();
+ /* Signed `distance' to nearest thing (i.e. negative is left on the timeline,
+ positive is right).
+ */
+ optional<DCPTime> nearest_distance;
+
+ /* Find the nearest snap point */
+
+ BOOST_FOREACH (DCPTime i, _start_snaps) {
+ maybe_snap (i, new_position, nearest_distance);
+ }
+
+ 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.get().abs() < DCPTime::from_seconds ((width() / pps) / 64)) {
+ new_position += nearest_distance.get ();
+ }
}
}
+
+ if (new_position < DCPTime ()) {
+ new_position = DCPTime ();
+ }
+
+ _down_view->content()->set_position (new_position);
+
+ shared_ptr<Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ film->set_sequence (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_time_unit ();
+ setup_pixels_per_second ();
+}
+
+void
+Timeline::clear_selection ()
+{
+ for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (cv) {
+ cv->set_selected (false);
+ }
+ }
+}
+
+TimelineContentViewList
+Timeline::selected_views () const
+{
+ TimelineContentViewList sel;
+
+ for (TimelineViewList::const_iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (cv && cv->selected()) {
+ sel.push_back (cv);
+ }
+ }
+
+ return sel;
+}
+
+ContentList
+Timeline::selected_content () const
+{
+ ContentList sel;
+ 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<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (cv) {
+ cv->set_selected (find (selection.begin(), selection.end(), cv->content ()) != selection.end ());
+ }
+ }
}
projects / dcpomatic.git / blobdiff