92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
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#ifndef slic3r_InstanceCheck_hpp_
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#define slic3r_InstanceCheck_hpp_
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#include "Event.hpp"
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#if _WIN32
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#include <windows.h>
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#endif //_WIN32
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#include <string>
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#include <boost/filesystem.hpp>
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#include <boost/thread.hpp>
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#include <tbb/mutex.h>
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#include <condition_variable>
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namespace Slic3r {
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// checks for other running instances and sends them argv,
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// if there is --single-instance argument or AppConfig is set to single_instance=1
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// returns true if this instance should terminate
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bool instance_check(int argc, char** argv, bool app_config_single_instance);
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#if __APPLE__
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// apple implementation of inner functions of instance_check
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// in InstanceCheckMac.mm
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void send_message_mac(const std::string msg);
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#endif //__APPLE__
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namespace GUI {
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#if __linux__
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#define BACKGROUND_MESSAGE_LISTENER
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#endif // __linux__
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using LoadFromOtherInstanceEvent = Event<std::vector<boost::filesystem::path>>;
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wxDECLARE_EVENT(EVT_LOAD_MODEL_OTHER_INSTANCE, LoadFromOtherInstanceEvent);
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using InstanceGoToFrontEvent = SimpleEvent;
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wxDECLARE_EVENT(EVT_INSTANCE_GO_TO_FRONT, InstanceGoToFrontEvent);
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class OtherInstanceMessageHandler
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{
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public:
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OtherInstanceMessageHandler() = default;
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OtherInstanceMessageHandler(OtherInstanceMessageHandler const&) = delete;
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void operator=(OtherInstanceMessageHandler const&) = delete;
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~OtherInstanceMessageHandler() { assert(!m_initialized); }
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// inits listening, on each platform different. On linux starts background thread
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void init(wxEvtHandler* callback_evt_handler);
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// stops listening, on linux stops the background thread
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void shutdown();
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//finds paths to models in message(= command line arguments, first should be prusaSlicer executable)
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//and sends them to plater via LoadFromOtherInstanceEvent
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//security of messages: from message all existing paths are proccesed to load model
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// win32 - anybody who has hwnd can send message.
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// mac - anybody who posts notification with name:@"OtherPrusaSlicerTerminating"
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// linux - instrospectable on dbus
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void handle_message(const std::string message);
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private:
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bool m_initialized { false };
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wxEvtHandler* m_callback_evt_handler { nullptr };
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#ifdef BACKGROUND_MESSAGE_LISTENER
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//worker thread to listen incoming dbus communication
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boost::thread m_thread;
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std::condition_variable m_thread_stop_condition;
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mutable std::mutex m_thread_stop_mutex;
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bool m_stop{ false };
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bool m_start{ true };
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// background thread method
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void listen();
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#endif //BACKGROUND_MESSAGE_LISTENER
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#if __APPLE__
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//implemented at InstanceCheckMac.mm
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void register_for_messages();
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void unregister_for_messages();
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// Opaque pointer to RemovableDriveManagerMM
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void* m_impl_osx;
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#endif //__APPLE__
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};
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} // namespace GUI
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} // namespace Slic3r
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#endif // slic3r_InstanceCheck_hpp_
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