Various subtitle UI tweaks.

[dcpomatic.git] / src / lib / subtitle_content.cc

diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc
index 783c73e254aaa75b743adae6b5c5851b84d4b3b7..f839a56d0f6b60b008090b7d1d6756c1b06f34d5 100644 (file)
--- a/src/lib/subtitle_content.cc
+++ b/src/lib/subtitle_content.cc
@@ -35,9 +35,11 @@ using dcp::raw_convert;
 int const SubtitleContentProperty::SUBTITLE_X_OFFSET = 500;
 int const SubtitleContentProperty::SUBTITLE_Y_OFFSET = 501;
 int const SubtitleContentProperty::SUBTITLE_SCALE = 502;
+int const SubtitleContentProperty::SUBTITLE_USE = 503;
 
 SubtitleContent::SubtitleContent (shared_ptr<const Film> f, boost::filesystem::path p)
        : Content (f, p)
+       , _subtitle_use (false)
        , _subtitle_x_offset (0)
        , _subtitle_y_offset (0)
        , _subtitle_scale (1)
@@ -45,13 +47,15 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, boost::filesystem::p
 
 }
 
-SubtitleContent::SubtitleContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int version)
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
        : Content (f, node)
+       , _subtitle_use (false)
        , _subtitle_x_offset (0)
        , _subtitle_y_offset (0)
        , _subtitle_scale (1)
 {
        if (version >= 7) {
+               _subtitle_use = node->bool_child ("SubtitleUse");
                _subtitle_x_offset = node->number_child<float> ("SubtitleXOffset");
                _subtitle_y_offset = node->number_child<float> ("SubtitleYOffset");
        } else {
@@ -70,6 +74,10 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Co
        for (size_t i = 0; i < c.size(); ++i) {
                shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (c[i]);
 
+               if (sc->subtitle_use() != ref->subtitle_use()) {
+                       throw JoinError (_("Content to be joined must have the same 'use subtitles' setting."));
+               }
+
                if (sc->subtitle_x_offset() != ref->subtitle_x_offset()) {
                        throw JoinError (_("Content to be joined must have the same subtitle X offset."));
                }
@@ -83,6 +91,7 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Co
                }
        }
 
+       _subtitle_use = ref->subtitle_use ();
        _subtitle_x_offset = ref->subtitle_x_offset ();
        _subtitle_y_offset = ref->subtitle_y_offset ();
        _subtitle_scale = ref->subtitle_scale ();
@@ -91,11 +100,22 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Co
 void
 SubtitleContent::as_xml (xmlpp::Node* root) const
 {
+       root->add_child("SubtitleUse")->add_child_text (raw_convert<string> (_subtitle_use));
        root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_subtitle_x_offset));
        root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_subtitle_y_offset));
        root->add_child("SubtitleScale")->add_child_text (raw_convert<string> (_subtitle_scale));
 }
 
+void
+SubtitleContent::set_subtitle_use (bool u)
+{
+       {
+               boost::mutex::scoped_lock lm (_mutex);
+               _subtitle_use = u;
+       }
+       signal_changed (SubtitleContentProperty::SUBTITLE_USE);
+}
+       
 void
 SubtitleContent::set_subtitle_x_offset (double o)
 {