Add buttons to set trim from current playhead position (#372).

[dcpomatic.git] / src / wx / timing_panel.cc

diff --git a/src/wx/timing_panel.cc b/src/wx/timing_panel.cc
index cafb06dfcffa6162e4ff88dc59e2980d1c5c2ea4..03189ecf5fd259be68927273d4d1263c399b1e55 100644 (file)
--- a/src/wx/timing_panel.cc
+++ b/src/wx/timing_panel.cc
@@ -22,8 +22,10 @@
 #include "lib/raw_convert.h"
 #include "timing_panel.h"
 #include "wx_util.h"
+#include "film_viewer.h"
 #include "timecode.h"
 #include "content_panel.h"
+#include <boost/foreach.hpp>
 #include <set>
 
 using std::cout;
@@ -32,9 +34,10 @@ using std::set;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 
-TimingPanel::TimingPanel (ContentPanel* p)
+TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
        /* horrid hack for apparent lack of context support with wxWidgets i18n code */
        : ContentSubPanel (p, S_("Timing|Timing"))
+       , _viewer (viewer)
 {
        wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
        _sizer->Add (grid, 0, wxALL, 8);
@@ -82,9 +85,15 @@ TimingPanel::TimingPanel (ContentPanel* p)
        add_label_to_sizer (grid, this, _("Trim from start"), true);
        _trim_start = new Timecode<DCPTime> (this);
        grid->Add (_trim_start);
+       _trim_start_to_playhead = new wxButton (this, wxID_ANY, _("Trim up to current position"));
+       grid->AddSpacer (0);
+       grid->Add (_trim_start_to_playhead);
        add_label_to_sizer (grid, this, _("Trim from end"), true);
        _trim_end = new Timecode<DCPTime> (this);
        grid->Add (_trim_end);
+       _trim_end_to_playhead = new wxButton (this, wxID_ANY, _("Trim after current position"));
+       grid->AddSpacer (0);
+       grid->Add (_trim_end_to_playhead);
        add_label_to_sizer (grid, this, _("Play length"), true);
        _play_length = new Timecode<DCPTime> (this);
        grid->Add (_play_length);
@@ -127,7 +136,9 @@ TimingPanel::TimingPanel (ContentPanel* p)
        _position->Changed.connect    (boost::bind (&TimingPanel::position_changed, this));
        _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
        _trim_start->Changed.connect  (boost::bind (&TimingPanel::trim_start_changed, this));
+       _trim_start_to_playhead->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::trim_start_to_playhead_clicked, this));
        _trim_end->Changed.connect    (boost::bind (&TimingPanel::trim_end_changed, this));
+       _trim_end_to_playhead->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::trim_end_to_playhead_clicked, this));
        _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
        _video_frame_rate->Bind       (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TimingPanel::video_frame_rate_changed, this));
        _set_video_frame_rate->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::set_video_frame_rate, this));
@@ -284,8 +295,8 @@ TimingPanel::full_length_changed ()
        for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
                shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
                if (ic && ic->still ()) {
-                       /* XXX: No effective FRC here... is this right? */
-                       ic->set_video_length (ContentTime (_full_length->get (_parent->film()->video_frame_rate()), FrameRateChange (1, 1)));
+                       int const vfr = _parent->film()->video_frame_rate ();
+                       ic->set_video_length (_full_length->get (vfr).frames (vfr));
                }
        }
 }
@@ -364,3 +375,26 @@ TimingPanel::film_changed (Film::Property p)
                update_play_length ();
        }
 }
+
+void
+TimingPanel::trim_start_to_playhead_clicked ()
+{
+       DCPTime const ph = _viewer->position ();
+       BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
+               if (i->position() < ph && ph < i->end ()) {
+                       i->set_trim_start (i->trim_start() + ph - i->position ());
+               }
+       }
+}
+
+void
+TimingPanel::trim_end_to_playhead_clicked ()
+{
+       DCPTime const ph = _viewer->position ();
+       BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
+               if (i->position() < ph && ph < i->end ()) {
+                       i->set_trim_end (i->position() + i->full_length() - i->trim_start() - ph);
+               }
+               
+       }
+}