/*
- Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ 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 "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_text_content_view.h"
+#include "timeline_atmos_content_view.h"
#include "content_panel.h"
#include "wx_util.h"
+#include "film_viewer.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/text_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 <iterator>
#include <iostream>
using std::list;
using std::cout;
+using std::min;
using std::max;
+using std::abs;
using boost::shared_ptr;
using boost::weak_ptr;
using boost::dynamic_pointer_cast;
using boost::bind;
using boost::optional;
+using namespace dcpomatic;
+
+/* 3 hours in 640 pixels */
+double const Timeline::_minimum_pixels_per_second = 640.0 / (60 * 60 * 3);
+int const Timeline::_minimum_pixels_per_track = 16;
-Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film)
- : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
+Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film, weak_ptr<FilmViewer> viewer)
+ : wxPanel (parent, wxID_ANY)
+ , _labels_canvas (new wxScrolledCanvas (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE))
+ , _main_canvas (new wxScrolledCanvas (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE))
, _content_panel (cp)
, _film (film)
+ , _viewer (viewer)
, _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)
+ , _tool (SELECT)
+ , _x_scroll_rate (16)
+ , _y_scroll_rate (16)
+ , _pixels_per_track (48)
+ , _first_resize (true)
+ , _timer (this)
{
#ifndef __WXOSX__
- SetDoubleBuffered (true);
+ _labels_canvas->SetDoubleBuffered (true);
+ _main_canvas->SetDoubleBuffered (true);
#endif
- 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));
+ wxSizer* sizer = new wxBoxSizer (wxHORIZONTAL);
+ sizer->Add (_labels_canvas, 0, wxEXPAND);
+ _labels_canvas->SetMinSize (wxSize (_labels_view->bbox().width, -1));
+ sizer->Add (_main_canvas, 1, wxEXPAND);
+ SetSizer (sizer);
+
+ _labels_canvas->Bind (wxEVT_PAINT, boost::bind (&Timeline::paint_labels, this));
+ _main_canvas->Bind (wxEVT_PAINT, boost::bind (&Timeline::paint_main, this));
+ _main_canvas->Bind (wxEVT_LEFT_DOWN, boost::bind (&Timeline::left_down, this, _1));
+ _main_canvas->Bind (wxEVT_LEFT_UP, boost::bind (&Timeline::left_up, this, _1));
+ _main_canvas->Bind (wxEVT_RIGHT_DOWN, boost::bind (&Timeline::right_down, this, _1));
+ _main_canvas->Bind (wxEVT_MOTION, boost::bind (&Timeline::mouse_moved, this, _1));
+ _main_canvas->Bind (wxEVT_SIZE, boost::bind (&Timeline::resized, this));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_TOP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_BOTTOM, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_LINEUP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_LINEDOWN, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_PAGEUP, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_PAGEDOWN, boost::bind (&Timeline::scrolled, this, _1));
+ _main_canvas->Bind (wxEVT_SCROLLWIN_THUMBTRACK, boost::bind (&Timeline::scrolled, this, _1));
+
+ film_change (CHANGE_TYPE_DONE, Film::CONTENT);
+
+ SetMinSize (wxSize (640, 4 * pixels_per_track() + 96));
+
+ _film_changed_connection = film->Change.connect (bind (&Timeline::film_change, this, _1, _2));
+ _film_content_change_connection = film->ContentChange.connect (bind (&Timeline::film_content_change, this, _1, _3, _4));
+
+ Bind (wxEVT_TIMER, boost::bind(&Timeline::update_playhead, this));
+ _timer.Start (200, wxTIMER_CONTINUOUS);
+
+ setup_scrollbars ();
+ _labels_canvas->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_NEVER);
+}
+
+void
+Timeline::update_playhead ()
+{
+ Refresh ();
+}
+
+void
+Timeline::set_pixels_per_second (double pps)
+{
+ _pixels_per_second = max (_minimum_pixels_per_second, pps);
+}
+
+void
+Timeline::paint_labels ()
+{
+ wxPaintDC dc (_labels_canvas);
+
+ wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
+ if (!gc) {
+ return;
+ }
- film_changed (Film::CONTENT);
+ int vsx, vsy;
+ _labels_canvas->GetViewStart (&vsx, &vsy);
+ gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate + tracks_y_offset());
- SetMinSize (wxSize (640, tracks() * track_height() + 96));
+ _labels_view->paint (gc, list<dcpomatic::Rect<int> >());
- _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));
+ delete gc;
}
void
-Timeline::paint ()
+Timeline::paint_main ()
{
- wxPaintDC dc (this);
+ wxPaintDC dc (_main_canvas);
+ _main_canvas->DoPrepareDC (dc);
wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
if (!gc) {
return;
}
- for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- (*i)->paint (gc);
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+ gc->Translate (-vsx * _x_scroll_rate, -vsy * _y_scroll_rate);
+
+ gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
+
+ BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+
+ shared_ptr<TimelineContentView> ic = dynamic_pointer_cast<TimelineContentView> (i);
+
+ /* Find areas of overlap with other content views, so that we can plot them */
+ 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 ());
+ }
+ }
+
+ i->paint (gc, overlaps);
}
+ if (_zoom_point) {
+ /* Translate back as _down_point and _zoom_point do not take scroll into account */
+ gc->Translate (vsx * _x_scroll_rate, vsy * _y_scroll_rate);
+ gc->SetPen (*wxBLACK_PEN);
+ gc->SetBrush (*wxTRANSPARENT_BRUSH);
+ gc->DrawRectangle (
+ min (_down_point.x, _zoom_point->x),
+ min (_down_point.y, _zoom_point->y),
+ abs (_down_point.x - _zoom_point->x),
+ abs (_down_point.y - _zoom_point->y)
+ );
+ }
+
+ /* Playhead */
+
+ shared_ptr<FilmViewer> vp = _viewer.lock ();
+ DCPOMATIC_ASSERT (vp);
+
+ gc->SetPen (*wxRED_PEN);
+ wxGraphicsPath path = gc->CreatePath ();
+ double const ph = vp->position().seconds() * pixels_per_second().get_value_or(0);
+ path.MoveToPoint (ph, 0);
+ path.AddLineToPoint (ph, pixels_per_track() * _tracks + 32);
+ gc->StrokePath (path);
+
delete gc;
}
void
-Timeline::film_changed (Film::Property p)
+Timeline::film_change (ChangeType type, Film::Property p)
{
+ if (type != CHANGE_TYPE_DONE) {
+ return;
+ }
+
if (p == Film::CONTENT || p == Film::REEL_TYPE || p == Film::REEL_LENGTH) {
ensure_ui_thread ();
recreate_views ();
} else if (p == Film::CONTENT_ORDER) {
- assign_tracks ();
- if (!_left_down) {
- /* Only do this if we are not dragging, as it's confusing otherwise */
- setup_pixels_per_second ();
- }
Refresh ();
}
}
_views.push_back (_reels_view);
BOOST_FOREACH (shared_ptr<Content> i, film->content ()) {
- if (dynamic_pointer_cast<VideoContent> (i)) {
+ if (i->video) {
_views.push_back (shared_ptr<TimelineView> (new TimelineVideoContentView (*this, i)));
}
- shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (i);
- if (ac && !ac->audio_mapping().mapped_output_channels().empty ()) {
+ if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) {
_views.push_back (shared_ptr<TimelineView> (new TimelineAudioContentView (*this, i)));
}
- shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (i);
- if (sc && sc->has_subtitles ()) {
- _views.push_back (shared_ptr<TimelineView> (new TimelineSubtitleContentView (*this, sc)));
+ BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineTextContentView (*this, i, j)));
+ }
+
+ if (dynamic_pointer_cast<AtmosMXFContent> (i)) {
+ _views.push_back (shared_ptr<TimelineView> (new TimelineAtmosContentView (*this, i)));
}
}
assign_tracks ();
- setup_pixels_per_second ();
+ setup_scrollbars ();
Refresh ();
}
void
-Timeline::film_content_changed (int property)
+Timeline::film_content_change (ChangeType type, int property, bool frequent)
{
+ if (type != CHANGE_TYPE_DONE) {
+ return;
+ }
+
ensure_ui_thread ();
- if (property == AudioContentProperty::AUDIO_STREAMS) {
+ if (property == AudioContentProperty::STREAMS || property == VideoContentProperty::FRAME_TYPE) {
recreate_views ();
+ } else if (property == ContentProperty::POSITION || property == ContentProperty::LENGTH) {
+ _reels_view->force_redraw ();
+ } else if (!frequent) {
+ setup_scrollbars ();
+ Refresh ();
}
}
-void
-Timeline::assign_tracks ()
+template <class T>
+int
+place (shared_ptr<const Film> film, TimelineViewList& views, int& tracks)
{
- for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<TimelineContentView> c = dynamic_pointer_cast<TimelineContentView> (*i);
- if (c) {
- c->unset_track ();
- }
- }
+ int const base = tracks;
- for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
- shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
- if (!cv) {
+ BOOST_FOREACH (shared_ptr<TimelineView> i, views) {
+ if (!dynamic_pointer_cast<T>(i)) {
continue;
}
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (i);
+
+ int t = base;
+
shared_ptr<Content> content = cv->content();
- DCPTimePeriod content_period (content->position(), content->end());
+ DCPTimePeriod const content_period (content->position(), content->end(film));
- int t = 0;
while (true) {
- TimelineViewList::iterator j = _views.begin();
- while (j != _views.end()) {
- shared_ptr<TimelineContentView> test = dynamic_pointer_cast<TimelineContentView> (*j);
+ TimelineViewList::iterator j = views.begin();
+ while (j != views.end()) {
+ shared_ptr<T> test = dynamic_pointer_cast<T> (*j);
if (!test) {
++j;
continue;
}
shared_ptr<Content> test_content = test->content();
-
- 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;
- }
+ if (
+ test->track() && test->track().get() == t &&
+ content_period.overlap(DCPTimePeriod(test_content->position(), test_content->end(film)))) {
+ /* we have an overlap on track `t' */
+ ++t;
+ break;
}
++j;
}
- if (j == _views.end ()) {
+ if (j == views.end ()) {
/* no overlap on `t' */
break;
}
}
cv->set_track (t);
- _tracks = max (_tracks, t + 1);
+ tracks = max (tracks, t + 1);
}
- _time_axis_view->set_y (tracks() * track_height() + 64);
- _reels_view->set_y (tracks() * track_height() + 32);
+ return tracks - base;
+}
+
+/** Compare the mapped output channels of two TimelineViews, so we can into
+ * order of first mapped DCP channel.
+ */
+struct AudioMappingComparator {
+ bool operator()(shared_ptr<TimelineView> a, shared_ptr<TimelineView> b) {
+ int la = -1;
+ shared_ptr<TimelineAudioContentView> cva = dynamic_pointer_cast<TimelineAudioContentView>(a);
+ if (cva) {
+ list<int> oc = cva->content()->audio->mapping().mapped_output_channels();
+ la = *min_element(boost::begin(oc), boost::end(oc));
+ }
+ int lb = -1;
+ shared_ptr<TimelineAudioContentView> cvb = dynamic_pointer_cast<TimelineAudioContentView>(b);
+ if (cvb) {
+ list<int> oc = cvb->content()->audio->mapping().mapped_output_channels();
+ lb = *min_element(boost::begin(oc), boost::end(oc));
+ }
+ return la < lb;
+ }
+};
+
+void
+Timeline::assign_tracks ()
+{
+ /* Tracks are:
+ Video (mono or left-eye)
+ Video (right-eye)
+ Text 1
+ Text 2
+ Text N
+ Atmos
+ Audio 1
+ Audio 2
+ Audio N
+ */
+
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ _tracks = 0;
+
+ for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+ shared_ptr<TimelineContentView> c = dynamic_pointer_cast<TimelineContentView> (*i);
+ if (c) {
+ c->unset_track ();
+ }
+ }
+
+ /* Video */
+
+ bool have_3d = false;
+ BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+ shared_ptr<TimelineVideoContentView> cv = dynamic_pointer_cast<TimelineVideoContentView> (i);
+ if (!cv) {
+ continue;
+ }
+
+ /* Video on tracks 0 and maybe 1 (left and right eye) */
+ if (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
+ cv->set_track (1);
+ _tracks = max (_tracks, 2);
+ have_3d = true;
+ } else {
+ cv->set_track (0);
+ }
+ }
+
+ _tracks = max (_tracks, 1);
+
+ /* Texts */
+
+ int const text_tracks = place<TimelineTextContentView> (film, _views, _tracks);
+
+ /* Atmos */
+
+ bool have_atmos = false;
+ BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+ shared_ptr<TimelineVideoContentView> cv = dynamic_pointer_cast<TimelineVideoContentView> (i);
+ if (!cv) {
+ continue;
+ }
+ if (dynamic_pointer_cast<TimelineAtmosContentView> (i)) {
+ cv->set_track (_tracks - 1);
+ have_atmos = true;
+ }
+ }
+
+ if (have_atmos) {
+ ++_tracks;
+ }
+
+ /* Audio. We're sorting the views so that we get the audio views in order of increasing
+ DCP channel index.
+ */
+
+ TimelineViewList views = _views;
+ sort(views.begin(), views.end(), AudioMappingComparator());
+ int const audio_tracks = place<TimelineAudioContentView> (film, views, _tracks);
+
+ _labels_view->set_3d (have_3d);
+ _labels_view->set_audio_tracks (audio_tracks);
+ _labels_view->set_text_tracks (text_tracks);
+ _labels_view->set_atmos (have_atmos);
+
+ _time_axis_view->set_y (tracks());
+ _reels_view->set_y (8);
}
int
}
void
-Timeline::setup_pixels_per_second ()
+Timeline::setup_scrollbars ()
{
shared_ptr<const Film> film = _film.lock ();
- if (!film || film->length() == DCPTime ()) {
+ if (!film || !_pixels_per_second) {
return;
}
- _pixels_per_second = static_cast<double>(width() - x_offset() * 2) / film->length().seconds ();
+ int const h = tracks() * pixels_per_track() + tracks_y_offset() + _time_axis_view->bbox().height;
+
+ _labels_canvas->SetVirtualSize (_labels_view->bbox().width, h);
+ _labels_canvas->SetScrollRate (_x_scroll_rate, _y_scroll_rate);
+ _main_canvas->SetVirtualSize (*_pixels_per_second * film->length().seconds(), h);
+ _main_canvas->SetScrollRate (_x_scroll_rate, _y_scroll_rate);
}
shared_ptr<TimelineView>
Timeline::event_to_view (wxMouseEvent& ev)
{
- TimelineViewList::iterator i = _views.begin();
- Position<int> const p (ev.GetX(), ev.GetY());
- while (i != _views.end() && !(*i)->bbox().contains (p)) {
+ /* Search backwards through views so that we find the uppermost one first */
+ TimelineViewList::reverse_iterator i = _views.rbegin();
+
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+ Position<int> const p (ev.GetX() + vsx * _x_scroll_rate, ev.GetY() + vsy * _y_scroll_rate);
+
+ while (i != _views.rend() && !(*i)->bbox().contains (p)) {
+ shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
++i;
}
- if (i == _views.end ()) {
+ if (i == _views.rend ()) {
return shared_ptr<TimelineView> ();
}
void
Timeline::left_down (wxMouseEvent& ev)
+{
+ _left_down = true;
+ _down_point = ev.GetPosition ();
+
+ switch (_tool) {
+ case SELECT:
+ left_down_select (ev);
+ break;
+ case ZOOM:
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ /* Nothing to do */
+ break;
+ }
+}
+
+void
+Timeline::left_down_select (wxMouseEvent& ev)
{
shared_ptr<TimelineView> view = event_to_view (ev);
shared_ptr<TimelineContentView> content_view = dynamic_pointer_cast<TimelineContentView> (view);
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) {
+ /* 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;
+ }
+
+ shared_ptr<Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ _start_snaps.push_back (cv->content()->position());
+ _end_snaps.push_back (cv->content()->position());
+ _start_snaps.push_back (cv->content()->end(film));
+ _end_snaps.push_back (cv->content()->end(film));
+
+ BOOST_FOREACH (DCPTime i, cv->content()->reel_split_points(film)) {
+ _start_snaps.push_back (i);
+ }
+ }
+
+ /* Tell everyone that things might change frequently during the drag */
_down_view->content()->set_change_signals_frequent (true);
}
}
{
_left_down = false;
+ switch (_tool) {
+ case SELECT:
+ left_up_select (ev);
+ break;
+ case ZOOM:
+ left_up_zoom (ev);
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::left_up_select (wxMouseEvent& ev)
+{
if (_down_view) {
_down_view->content()->set_change_signals_frequent (false);
}
- set_position_from_event (ev);
-
- /* We don't do this during drag, and set_position_from_event above
- might not have changed the position, so do it now.
+ _content_panel->set_selection (selected_content ());
+ /* Since we may have just set change signals back to `not-frequent', we have to
+ make sure this position change is signalled, even if the position value has
+ not changed since the last time it was set (with frequent=true). This is
+ a bit of a hack.
*/
- setup_pixels_per_second ();
+ set_position_from_event (ev, true);
+
+ /* Clear up up the stuff we don't do during drag */
+ assign_tracks ();
+ setup_scrollbars ();
+ Refresh ();
+
+ _start_snaps.clear ();
+ _end_snaps.clear ();
+}
+
+void
+Timeline::left_up_zoom (wxMouseEvent& ev)
+{
+ _zoom_point = ev.GetPosition ();
+
+ int vsx, vsy;
+ _main_canvas->GetViewStart (&vsx, &vsy);
+
+ wxPoint top_left(min(_down_point.x, _zoom_point->x), min(_down_point.y, _zoom_point->y));
+ wxPoint bottom_right(max(_down_point.x, _zoom_point->x), max(_down_point.y, _zoom_point->y));
+
+ if ((bottom_right.x - top_left.x) < 8 || (bottom_right.y - top_left.y) < 8) {
+ /* Very small zoom rectangle: we assume it wasn't intentional */
+ return;
+ }
+
+ DCPTime const time_left = DCPTime::from_seconds((top_left.x + vsx) / *_pixels_per_second);
+ DCPTime const time_right = DCPTime::from_seconds((bottom_right.x + vsx) / *_pixels_per_second);
+ set_pixels_per_second (double(GetSize().GetWidth()) / (time_right.seconds() - time_left.seconds()));
+
+ double const tracks_top = double(top_left.y - tracks_y_offset()) / _pixels_per_track;
+ double const tracks_bottom = double(bottom_right.y - tracks_y_offset()) / _pixels_per_track;
+ set_pixels_per_track (lrint(GetSize().GetHeight() / (tracks_bottom - tracks_top)));
+
+ setup_scrollbars ();
+ int const y = (tracks_top * _pixels_per_track + tracks_y_offset()) / _y_scroll_rate;
+ _main_canvas->Scroll (time_left.seconds() * *_pixels_per_second / _x_scroll_rate, y);
+ _labels_canvas->Scroll (0, y);
+
+ _zoom_point = optional<wxPoint> ();
Refresh ();
}
+void
+Timeline::set_pixels_per_track (int h)
+{
+ _pixels_per_track = max(_minimum_pixels_per_track, h);
+}
+
void
Timeline::mouse_moved (wxMouseEvent& ev)
+{
+ switch (_tool) {
+ case SELECT:
+ mouse_moved_select (ev);
+ break;
+ case ZOOM:
+ mouse_moved_zoom (ev);
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::mouse_moved_select (wxMouseEvent& ev)
{
if (!_left_down) {
return;
set_position_from_event (ev);
}
+void
+Timeline::mouse_moved_zoom (wxMouseEvent& ev)
+{
+ if (!_left_down) {
+ return;
+ }
+
+ _zoom_point = ev.GetPosition ();
+ Refresh ();
+}
+
void
Timeline::right_down (wxMouseEvent& ev)
+{
+ switch (_tool) {
+ case SELECT:
+ right_down_select (ev);
+ break;
+ case ZOOM:
+ /* Zoom out */
+ set_pixels_per_second (*_pixels_per_second / 2);
+ set_pixels_per_track (_pixels_per_track / 2);
+ setup_scrollbars ();
+ Refresh ();
+ break;
+ case ZOOM_ALL:
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::right_down_select (wxMouseEvent& ev)
{
shared_ptr<TimelineView> view = event_to_view (ev);
shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (view);
}
void
-Timeline::set_position_from_event (wxMouseEvent& ev)
+Timeline::set_position_from_event (wxMouseEvent& ev, bool force_emit)
{
if (!_pixels_per_second) {
return;
DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
- if (_snap) {
+ shared_ptr<Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
- DCPTime const new_end = new_position + _down_view->content()->length_after_trim();
+ if (_snap) {
+ DCPTime const new_end = new_position + _down_view->content()->length_after_trim(film);
/* Signed `distance' to nearest thing (i.e. negative is left on the timeline,
positive is right).
*/
optional<DCPTime> nearest_distance;
- /* Find the nearest content edge; this is inefficient */
- 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;
- }
+ /* Find the nearest snap point */
- maybe_snap (cv->content()->position(), new_position, nearest_distance);
- maybe_snap (cv->content()->position(), new_end, nearest_distance);
- maybe_snap (cv->content()->end(), new_position, nearest_distance);
- maybe_snap (cv->content()->end(), new_end, nearest_distance);
+ 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) {
new_position = DCPTime ();
}
- _down_view->content()->set_position (new_position);
+ _down_view->content()->set_position (film, new_position, force_emit);
- shared_ptr<Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
- film->set_sequence_video (false);
+ film->set_sequence (false);
}
void
Timeline::force_redraw (dcpomatic::Rect<int> const & r)
{
- RefreshRect (wxRect (r.x, r.y, r.width, r.height), false);
+ _main_canvas->RefreshRect (wxRect (r.x, r.y, r.width, r.height), false);
}
shared_ptr<const Film>
void
Timeline::resized ()
{
- setup_pixels_per_second ();
+ if (_main_canvas->GetSize().GetWidth() > 0 && _first_resize) {
+ zoom_all ();
+ _first_resize = false;
+ }
+ setup_scrollbars ();
}
void
}
}
}
+
+int
+Timeline::tracks_y_offset () const
+{
+ return _reels_view->bbox().height + 4;
+}
+
+int
+Timeline::width () const
+{
+ return _main_canvas->GetVirtualSize().GetWidth();
+}
+
+void
+Timeline::scrolled (wxScrollWinEvent& ev)
+{
+ if (ev.GetOrientation() == wxVERTICAL) {
+ int x, y;
+ _main_canvas->GetViewStart (&x, &y);
+ _labels_canvas->Scroll (0, y);
+ }
+ ev.Skip ();
+}
+
+void
+Timeline::tool_clicked (Tool t)
+{
+ switch (t) {
+ case ZOOM:
+ case SELECT:
+ _tool = t;
+ break;
+ case ZOOM_ALL:
+ zoom_all ();
+ break;
+ case SNAP:
+ case SEQUENCE:
+ break;
+ }
+}
+
+void
+Timeline::zoom_all ()
+{
+ shared_ptr<Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ set_pixels_per_second ((_main_canvas->GetSize().GetWidth() - 32) / film->length().seconds());
+ set_pixels_per_track ((_main_canvas->GetSize().GetHeight() - tracks_y_offset() - _time_axis_view->bbox().height - 32) / _tracks);
+ setup_scrollbars ();
+ _main_canvas->Scroll (0, 0);
+ _labels_canvas->Scroll (0, 0);
+ Refresh ();
+}
projects / dcpomatic.git / blobdiff