Mostly-merge master.
[dcpomatic.git] / src / wx / timing_panel.cc
index ba645cf3240bd7239588cdd6c81469c160b42afc..3fcb9b1753eeecc41d808ef2d27f7777196d1bbe 100644 (file)
 */
 
 #include "lib/content.h"
-#include "lib/still_image_content.h"
+#include "lib/image_content.h"
 #include "timing_panel.h"
 #include "wx_util.h"
 #include "timecode.h"
 #include "film_editor.h"
 
 using std::cout;
+using std::string;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
+using boost::lexical_cast;
 
 TimingPanel::TimingPanel (FilmEditor* e)
        : FilmEditorPanel (e, _("Timing"))
@@ -37,98 +39,190 @@ TimingPanel::TimingPanel (FilmEditor* e)
        add_label_to_sizer (grid, this, _("Position"), true);
        _position = new Timecode (this);
        grid->Add (_position);
-       add_label_to_sizer (grid, this, _("Length"), true);
-       _length = new Timecode (this);
-       grid->Add (_length);
+       add_label_to_sizer (grid, this, _("Full length"), true);
+       _full_length = new Timecode (this);
+       grid->Add (_full_length);
        add_label_to_sizer (grid, this, _("Trim from start"), true);
        _trim_start = new Timecode (this);
        grid->Add (_trim_start);
        add_label_to_sizer (grid, this, _("Trim from end"), true);
        _trim_end = new Timecode (this);
        grid->Add (_trim_end);
+       add_label_to_sizer (grid, this, _("Play length"), true);
+       _play_length = new Timecode (this);
+       grid->Add (_play_length);
+
+       {
+               add_label_to_sizer (grid, this, _("Video frame rate"), true);
+               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+               _video_frame_rate = new wxTextCtrl (this, wxID_ANY);
+               s->Add (_video_frame_rate, 1, wxEXPAND);
+               _set_video_frame_rate = new wxButton (this, wxID_ANY, _("Set"));
+               _set_video_frame_rate->Enable (false);
+               s->Add (_set_video_frame_rate, 0, wxLEFT | wxRIGHT, 8);
+               grid->Add (s, 1, wxEXPAND);
+       }
 
-       _position->Changed.connect   (boost::bind (&TimingPanel::position_changed, this));
-       _length->Changed.connect     (boost::bind (&TimingPanel::length_changed, this));
-       _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
-       _trim_end->Changed.connect   (boost::bind (&TimingPanel::trim_end_changed, this));
+       _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_end->Changed.connect    (boost::bind (&TimingPanel::trim_end_changed, 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));
 }
 
 void
-TimingPanel::film_content_changed (shared_ptr<Content> content, int property)
+TimingPanel::film_content_changed (int property)
 {
+       ContentList cl = _editor->selected_content ();
+       shared_ptr<Content> content;
+       if (cl.size() == 1) {
+               content = cl.front ();
+       }
+       
        if (property == ContentProperty::POSITION) {
                if (content) {
                        _position->set (content->position (), _editor->film()->video_frame_rate ());
                } else {
-                       _position->set (0, 24);
+                       _position->set (DCPTime () , 24);
                }
-       } else if (property == ContentProperty::LENGTH) {
+       } else if (
+               property == ContentProperty::LENGTH ||
+               property == VideoContentProperty::VIDEO_FRAME_RATE ||
+               property == VideoContentProperty::VIDEO_FRAME_TYPE
+               ) {
                if (content) {
-                       _length->set (content->full_length (), _editor->film()->video_frame_rate ());
+                       _full_length->set (content->full_length (), _editor->film()->video_frame_rate ());
+                       _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
                } else {
-                       _length->set (0, 24);
+                       _full_length->set (DCPTime (), 24);
+                       _play_length->set (DCPTime (), 24);
                }
        } else if (property == ContentProperty::TRIM_START) {
                if (content) {
                        _trim_start->set (content->trim_start (), _editor->film()->video_frame_rate ());
+                       _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
                } else {
-                       _trim_start->set (0, 24);
+                       _trim_start->set (DCPTime (), 24);
+                       _play_length->set (DCPTime (), 24);
                }
        } else if (property == ContentProperty::TRIM_END) {
                if (content) {
                        _trim_end->set (content->trim_end (), _editor->film()->video_frame_rate ());
+                       _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
+               } else {
+                       _trim_end->set (DCPTime (), 24);
+                       _play_length->set (DCPTime (), 24);
+               }
+       }
+
+       if (property == VideoContentProperty::VIDEO_FRAME_RATE) {
+               if (content) {
+                       shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (content);
+                       if (vc) {
+                               _video_frame_rate->SetValue (std_to_wx (lexical_cast<string> (vc->video_frame_rate ())));
+                       } else {
+                               _video_frame_rate->SetValue ("24");
+                       }
                } else {
-                       _trim_end->set (0, 24);
+                       _video_frame_rate->SetValue ("24");
                }
-       }       
+       }
 
-       _length->set_editable (dynamic_pointer_cast<StillImageContent> (content));
+       shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (content);
+       _full_length->set_editable (ic && ic->still ());
+       _play_length->set_editable (!ic || !ic->still ());
+       _video_frame_rate->Enable (ic && !ic->still ());
+       _set_video_frame_rate->Enable (false);
 }
 
 void
 TimingPanel::position_changed ()
 {
-       shared_ptr<Content> c = _editor->selected_content ();
-       if (!c) {
-               return;
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               c.front()->set_position (_position->get (_editor->film()->video_frame_rate ()));
        }
-
-       c->set_position (_position->get (_editor->film()->video_frame_rate ()));
 }
 
 void
-TimingPanel::length_changed ()
+TimingPanel::full_length_changed ()
 {
-       shared_ptr<Content> c = _editor->selected_content ();
-       if (!c) {
-               return;
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
+               if (ic && ic->still ()) {
+                       /* XXX: No effective FRC here... is this right? */
+                       ic->set_video_length (ContentTime (_full_length->get (_editor->film()->video_frame_rate()), FrameRateChange (1, 1)));
+               }
        }
+}
 
-       shared_ptr<StillImageContent> ic = dynamic_pointer_cast<StillImageContent> (c);
-       if (ic) {
-               ic->set_video_length (rint (_length->get (_editor->film()->video_frame_rate()) * ic->video_frame_rate() / TIME_HZ));
+void
+TimingPanel::trim_start_changed ()
+{
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               c.front()->set_trim_start (_trim_start->get (_editor->film()->video_frame_rate ()));
        }
 }
 
+
 void
-TimingPanel::trim_start_changed ()
+TimingPanel::trim_end_changed ()
 {
-       shared_ptr<Content> c = _editor->selected_content ();
-       if (!c) {
-               return;
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               c.front()->set_trim_end (_trim_end->get (_editor->film()->video_frame_rate ()));
        }
+}
 
-       c->set_trim_start (_trim_start->get (_editor->film()->video_frame_rate ()));
+void
+TimingPanel::play_length_changed ()
+{
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               c.front()->set_trim_end (c.front()->full_length() - _play_length->get (_editor->film()->video_frame_rate()) - c.front()->trim_start());
+       }
 }
 
+void
+TimingPanel::video_frame_rate_changed ()
+{
+       _set_video_frame_rate->Enable (true);
+}
 
 void
-TimingPanel::trim_end_changed ()
+TimingPanel::set_video_frame_rate ()
 {
-       shared_ptr<Content> c = _editor->selected_content ();
-       if (!c) {
-               return;
+       ContentList c = _editor->selected_content ();
+       if (c.size() == 1) {
+               shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
+               if (ic) {
+                       ic->set_video_frame_rate (lexical_cast<float> (wx_to_std (_video_frame_rate->GetValue ())));
+                       _set_video_frame_rate->Enable (false);
+               }
        }
+}
 
-       c->set_trim_end (_trim_end->get (_editor->film()->video_frame_rate ()));
+void
+TimingPanel::content_selection_changed ()
+{
+       ContentList sel = _editor->selected_content ();
+       bool const single = sel.size() == 1;
+
+       /* Things that are only allowed with single selections */
+       _position->Enable (single);
+       _full_length->Enable (single);
+       _trim_start->Enable (single);
+       _trim_end->Enable (single);
+       _play_length->Enable (single);
+       _video_frame_rate->Enable (single);
+       
+       film_content_changed (ContentProperty::POSITION);
+       film_content_changed (ContentProperty::LENGTH);
+       film_content_changed (ContentProperty::TRIM_START);
+       film_content_changed (ContentProperty::TRIM_END);
+       film_content_changed (VideoContentProperty::VIDEO_FRAME_RATE);
 }