diff options
| -rw-r--r-- | FL/Fl_Plugin.H | 8 | ||||
| -rw-r--r-- | src/Fl_Preferences.cxx | 22 |
2 files changed, 28 insertions, 2 deletions
diff --git a/FL/Fl_Plugin.H b/FL/Fl_Plugin.H index 6342c7ec4..d2b1dd1bd 100644 --- a/FL/Fl_Plugin.H +++ b/FL/Fl_Plugin.H @@ -18,9 +18,12 @@ Fl_Plugin class . */ #ifndef Fl_Plugin_H -# define Fl_Plugin_H +#define Fl_Plugin_H -# include "Fl_Preferences.H" +#include "Fl_Preferences.H" + +#include <string> +#include <vector> /** @@ -83,6 +86,7 @@ public: static void removePlugin(Fl_Preferences::ID id); static int load(const char *filename); static int loadAll(const char *dirpath, const char *pattern=0); + static std::vector<std::string> klass_list(); }; diff --git a/src/Fl_Preferences.cxx b/src/Fl_Preferences.cxx index 94b17e994..aa77a4e61 100644 --- a/src/Fl_Preferences.cxx +++ b/src/Fl_Preferences.cxx @@ -2118,3 +2118,25 @@ int Fl_Plugin_Manager::loadAll(const char *dirpath, const char *pattern) { free(dir); return 0; } + +/** + Return a list of all plugin klasses that have been registered so far. + The returned strings can be used to crate a manager for the klass of + plugins, which in turn can be used to list plugins for that klass. + ``` + auto kl = Fl_Plugin_Manager::klass_list(); + for (auto &k: kl) { + Fl_Plugin_Manager m { k.c_str() }; + std::cout << m.plugins() << "plugins have registered for klass" << k << std::endl; + } + ``` + \return a copy of a vector of strings + */ +std::vector<std::string> Fl_Plugin_Manager::klass_list() { + Fl_Preferences p(0, "plugins"); + std::vector<std::string> pm; + for (int i = 0; i < p.groups(); i++) { + pm.push_back(p.group(i)); + } + return pm; +} |