Fix typo in log message.
[dcpomatic.git] / src / lib / content.cc
index b6f7ebbaafa1284bbce648ebe7e58829d0b2fbbe..ed0e9af6db855da97f095d134679dc8c421fd192 100644 (file)
  */
 
 
-#include "content.h"
+#include "audio_content.h"
 #include "change_signaller.h"
-#include "util.h"
+#include "compose.hpp"
+#include "content.h"
 #include "content_factory.h"
-#include "video_content.h"
-#include "audio_content.h"
-#include "text_content.h"
 #include "exceptions.h"
 #include "film.h"
 #include "job.h"
-#include "compose.hpp"
+#include "text_content.h"
+#include "util.h"
+#include "video_content.h"
 #include <dcp/locale_convert.h>
 #include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
@@ -48,8 +48,6 @@
 using std::cout;
 using std::list;
 using std::make_shared;
-using std::max;
-using std::pair;
 using std::shared_ptr;
 using std::string;
 using std::vector;
@@ -171,15 +169,11 @@ Content::as_xml (xmlpp::Node* node, bool with_paths) const
 string
 Content::calculate_digest () const
 {
-       boost::mutex::scoped_lock lm (_mutex);
-       auto p = _paths;
-       lm.unlock ();
-
        /* Some content files are very big, so we use a poor man's
           digest here: a digest of the first and last 1e6 bytes with the
           size of the first file tacked on the end as a string.
        */
-       return digest_head_tail(p, 1000000) + raw_convert<string>(boost::filesystem::file_size(p.front()));
+       return simple_digest (paths());
 }
 
 
@@ -465,7 +459,24 @@ Content::active_video_frame_rate (shared_ptr<const Film> film) const
 void
 Content::add_properties (shared_ptr<const Film>, list<UserProperty>& p) const
 {
-       p.push_back (UserProperty (UserProperty::GENERAL, _("Filename"), path(0).string ()));
+       auto paths_to_show = std::min(number_of_paths(), size_t{8});
+       string paths = "";
+       for (auto i = size_t{0}; i < paths_to_show; ++i) {
+               paths += path(i).string();
+               if (i < (paths_to_show - 1)) {
+                       paths += "\n";
+               }
+       }
+       if (paths_to_show < number_of_paths()) {
+               paths += String::compose("... and %1 more", number_of_paths() - paths_to_show);
+       }
+       p.push_back (
+               UserProperty(
+                       UserProperty::GENERAL,
+                       paths_to_show > 1 ? _("Filenames") : _("Filename"),
+                       paths
+                       )
+               );
 
        if (_video_frame_rate) {
                if (video) {
@@ -545,3 +556,18 @@ Content::add_path (boost::filesystem::path p)
        auto last_write = boost::filesystem::last_write_time(p, ec);
        _last_write_times.push_back (ec ? 0 : last_write);
 }
+
+
+bool
+Content::changed () const
+{
+       bool write_time_changed = false;
+       for (auto i = 0U; i < _paths.size(); ++i) {
+               if (boost::filesystem::last_write_time(_paths[i]) != last_write_time(i)) {
+                       write_time_changed = true;
+                       break;
+               }
+       }
+
+       return (write_time_changed || calculate_digest() != digest());
+}