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move "been here before" path concept into libardour, and use it appropriately at startup

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This commit is contained in:
Paul Davis 2015-03-31 11:27:30 -04:00
parent ea5e94977b
commit 207ac16731
4 changed files with 35 additions and 8 deletions
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22
gtk2_ardour/startup.cc
View file

@ -115,13 +115,23 @@ ArdourStartup::~ArdourStartup ()
bool bool
ArdourStartup::required () ArdourStartup::required ()
{ {
return !Glib::file_test (been_here_before_path(), Glib::FILE_TEST_EXISTS); /* look for a "been here before" file for this version or earlier
} * versions
*/
std::string const int current_version = atoi (PROGRAM_VERSION);
ArdourStartup::been_here_before_path ()
{ for (int v = current_version; v != 0; --v) {
return Glib::build_filename (user_config_directory (), ".a" PROGRAM_VERSION); if (Glib::file_test (ARDOUR::been_here_before_path (v), Glib::FILE_TEST_EXISTS)) {
if (v != current_version) {
/* older version exists, create the current one */
ofstream fout (been_here_before_path (current_version).c_str());
}
return false;
}
}
return true;
} }
void void

2
gtk2_ardour/startup.h
View file

@ -60,8 +60,6 @@ class ArdourStartup : public Gtk::Assistant {
bool config_modified; bool config_modified;
bool new_user; bool new_user;
static std::string been_here_before_path ();
void on_apply (); void on_apply ();
void on_cancel (); void on_cancel ();
bool on_delete_event (GdkEventAny*); bool on_delete_event (GdkEventAny*);

8
libs/ardour/ardour/filesystem_paths.h
View file

@ -45,6 +45,14 @@ namespace ARDOUR {
*/ */
LIBARDOUR_API std::string user_cache_directory (); LIBARDOUR_API std::string user_cache_directory ();
/**
* @return the path used to store a persistent indication
* that the given version of the program has been used before.
*
* @param version is the version to check for. If unspecified,
* it defaults to the current (build-time) version of the program.
*/
LIBARDOUR_API std::string been_here_before_path (int version = -1);
/** /**
* @return the path to the directory that contains the system wide ardour * @return the path to the directory that contains the system wide ardour

11
libs/ardour/filesystem_paths.cc
View file

@ -272,4 +272,15 @@ ardour_data_search_path ()
return search_path; return search_path;
} }
string
been_here_before_path (int version)
{
if (version < 0) {
version = atoi (PROGRAM_VERSION);
}
return Glib::build_filename (user_config_directory (version), string (".a") + to_string (version, std::dec));
}
} // namespace ARDOUR } // namespace ARDOUR