Merge master.
[dcpomatic.git] / src / wx / timing_panel.cc
index 021ab6ab08405ecd646286937cd948ac82096d97..a0e1f8f8a4845b8ebc9c852202d89818b55f8f01 100644 (file)
@@ -27,6 +27,7 @@
 
 using std::cout;
 using std::string;
+using std::set;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using dcp::raw_convert;
@@ -78,67 +79,117 @@ void
 TimingPanel::film_content_changed (int property)
 {
        ContentList cl = _parent->selected ();
-       shared_ptr<Content> content;
-       if (cl.size() == 1) {
-               content = cl.front ();
-       }
-
        int const film_video_frame_rate = _parent->film()->video_frame_rate ();
+
+       /* Here we check to see if we have exactly one different value of various
+          properties, and fill the controls with that value if so.
+       */
        
        if (property == ContentProperty::POSITION) {
-               if (content) {
-                       _position->set (content->position (), film_video_frame_rate);
+
+               set<DCPTime> check;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       check.insert ((*i)->position ());
+               }
+
+               if (check.size() == 1) {
+                       _position->set (cl.front()->position(), film_video_frame_rate);
                } else {
-                       _position->set (DCPTime () , 24);
+                       _position->clear ();
                }
+               
        } else if (
                property == ContentProperty::LENGTH ||
                property == VideoContentProperty::VIDEO_FRAME_RATE ||
                property == VideoContentProperty::VIDEO_FRAME_TYPE
                ) {
-               if (content) {
-                       _full_length->set (content->full_length (), film_video_frame_rate);
-                       _play_length->set (content->length_after_trim (), film_video_frame_rate);
+
+               set<DCPTime> check;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       check.insert ((*i)->full_length ());
+               }
+               
+               if (check.size() == 1) {
+                       _full_length->set (cl.front()->full_length (), film_video_frame_rate);
                } else {
-                       _full_length->set (DCPTime (), 24);
-                       _play_length->set (DCPTime (), 24);
+                       _full_length->clear ();
                }
+
        } else if (property == ContentProperty::TRIM_START) {
-               if (content) {
-                       _trim_start->set (content->trim_start (), film_video_frame_rate);
-                       _play_length->set (content->length_after_trim (), film_video_frame_rate);
+
+               set<DCPTime> check;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       check.insert ((*i)->trim_start ());
+               }
+               
+               if (check.size() == 1) {
+                       _trim_start->set (cl.front()->trim_start (), film_video_frame_rate);
                } else {
-                       _trim_start->set (DCPTime (), 24);
-                       _play_length->set (DCPTime (), 24);
+                       _trim_start->clear ();
                }
+               
        } else if (property == ContentProperty::TRIM_END) {
-               if (content) {
-                       _trim_end->set (content->trim_end (), film_video_frame_rate);
-                       _play_length->set (content->length_after_trim (), film_video_frame_rate);
+
+               set<DCPTime> check;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       check.insert ((*i)->trim_end ());
+               }
+               
+               if (check.size() == 1) {
+                       _trim_end->set (cl.front()->trim_end (), film_video_frame_rate);
                } else {
-                       _trim_end->set (DCPTime (), 24);
-                       _play_length->set (DCPTime (), 24);
+                       _trim_end->clear ();
+               }
+       }
+
+       if (
+               property == ContentProperty::LENGTH ||
+               property == ContentProperty::TRIM_START ||
+               property == ContentProperty::TRIM_END ||
+               property == VideoContentProperty::VIDEO_FRAME_RATE ||
+               property == VideoContentProperty::VIDEO_FRAME_TYPE
+               ) {
+
+               set<DCPTime> check;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       check.insert ((*i)->length_after_trim ());
+               }
+               
+               if (check.size() == 1) {
+                       _play_length->set (cl.front()->length_after_trim (), film_video_frame_rate);
+               } else {
+                       _play_length->clear ();
                }
        }
 
        if (property == VideoContentProperty::VIDEO_FRAME_RATE) {
-               if (content) {
-                       shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (content);
+               set<float> check;
+               shared_ptr<VideoContent> vc;
+               for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+                       vc = dynamic_pointer_cast<VideoContent> (*i);
                        if (vc) {
-                               _video_frame_rate->SetValue (std_to_wx (raw_convert<string> (vc->video_frame_rate (), 5)));
-                       } else {
-                               _video_frame_rate->SetValue ("24");
+                               check.insert (vc->video_frame_rate ());
                        }
+               }
+               if (check.size() == 1) {
+                       _video_frame_rate->SetValue (std_to_wx (raw_convert<string> (vc->video_frame_rate (), 5)));
+                       _video_frame_rate->Enable (true);
                } else {
-                       _video_frame_rate->SetValue ("24");
+                       _video_frame_rate->SetValue ("");
+                       _video_frame_rate->Enable (false);
                }
        }
 
-       shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (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 (vc);
+       bool have_still = false;
+       for (ContentList::const_iterator i = cl.begin (); i != cl.end(); ++i) {
+               shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
+               if (ic && ic->still ()) {
+                       have_still = true;
+               }
+       }
+
+       _full_length->set_editable (have_still);
+       _play_length->set_editable (!have_still);
        _set_video_frame_rate->Enable (false);
 }
 
@@ -146,8 +197,8 @@ void
 TimingPanel::position_changed ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               c.front()->set_position (_position->get (_parent->film()->video_frame_rate ()));
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               (*i)->set_position (_position->get (_parent->film()->video_frame_rate ()));
        }
 }
 
@@ -155,8 +206,8 @@ void
 TimingPanel::full_length_changed ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
+       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)));
@@ -168,8 +219,8 @@ void
 TimingPanel::trim_start_changed ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               c.front()->set_trim_start (_trim_start->get (_parent->film()->video_frame_rate ()));
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               (*i)->set_trim_start (_trim_start->get (_parent->film()->video_frame_rate ()));
        }
 }
 
@@ -178,8 +229,8 @@ void
 TimingPanel::trim_end_changed ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               c.front()->set_trim_end (_trim_end->get (_parent->film()->video_frame_rate ()));
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               (*i)->set_trim_end (_trim_end->get (_parent->film()->video_frame_rate ()));
        }
 }
 
@@ -187,8 +238,8 @@ void
 TimingPanel::play_length_changed ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               c.front()->set_trim_end (c.front()->full_length() - _play_length->get (_parent->film()->video_frame_rate()) - c.front()->trim_start());
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               (*i)->set_trim_end ((*i)->full_length() - _play_length->get (_parent->film()->video_frame_rate()) - (*i)->trim_start());
        }
 }
 
@@ -202,8 +253,8 @@ void
 TimingPanel::set_video_frame_rate ()
 {
        ContentList c = _parent->selected ();
-       if (c.size() == 1) {
-               shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c.front ());
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
                if (vc) {
                        vc->set_video_frame_rate (raw_convert<float> (wx_to_std (_video_frame_rate->GetValue ())));
                }
@@ -214,16 +265,14 @@ TimingPanel::set_video_frame_rate ()
 void
 TimingPanel::content_selection_changed ()
 {
-       ContentList sel = _parent->selected ();
-       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);
+       bool const e = !_parent->selected().empty ();
+
+       _position->Enable (e);
+       _full_length->Enable (e);
+       _trim_start->Enable (e);
+       _trim_end->Enable (e);
+       _play_length->Enable (e);
+       _video_frame_rate->Enable (e);
        
        film_content_changed (ContentProperty::POSITION);
        film_content_changed (ContentProperty::LENGTH);