rdm update every 2 seconds

src/slic3r/GUI/GUI_App.cpp

@@ -46,6 +46,7 @@
 #include "SysInfoDialog.hpp"
 #include "KBShortcutsDialog.hpp"
 #include "UpdateDialogs.hpp"
+#include "RemovableDriveManager.hpp"
 
 #ifdef __WXMSW__
 #include <Shlobj.h>
@@ -269,6 +270,7 @@ bool GUI_App::on_init_inner()
 
         this->obj_manipul()->update_if_dirty();
 
+		RemovableDriveManager::getInstance().update(wxGetLocalTime());
         // Preset updating & Configwizard are done after the above initializations,
         // and after MainFrame is created & shown.
         // The extra CallAfter() is needed because of Mac, where this is the only way

src/slic3r/GUI/RemovableDriveManager.cpp

@@ -23,6 +23,7 @@ namespace Slic3r {
 namespace GUI {
 
 std::vector<DriveData>  RemovableDriveManager::m_current_drives;
+long RemovableDriveManager::m_last_update = 0;
 
 #if _WIN32
 void RemovableDriveManager::search_for_drives()
@@ -215,8 +216,20 @@ bool RemovableDriveManager::is_path_on_removable_drive(const std::string &path)
 	return false;
 }
 #endif
-bool RemovableDriveManager::update()
+bool RemovableDriveManager::update(long time)
 {
+	if(time != 0) //time = 0 is forced update
+	{
+		long diff = m_last_update - time;
+		if(diff <= -2)
+		{
+			m_last_update = time;
+		}else
+		{
+			return false; // return value shouldnt matter if update didnt run
+		}
+	}
+	std::cout << "RDM update " << m_last_update <<"\n";
 	search_for_drives();
 	return !m_current_drives.empty();
 }

src/slic3r/GUI/RemovableDriveManager.hpp

@@ -24,7 +24,7 @@ public:
 	void operator=(RemovableDriveManager const&) = delete;
 	
 	//update() searches for removable devices, returns false if empty.
-	static bool update(); 
+	static bool update(long time = 0);  //time = 0 is forced update
 	static bool is_drive_mounted(const std::string &path);
 	static void eject_drive(const std::string &path);
 	static std::string get_last_drive_path();
@@ -34,6 +34,7 @@ private:
 	RemovableDriveManager(){}
 	static void search_for_drives();
 	static std::vector<DriveData> m_current_drives;
+	static long m_last_update;
 #if _WIN32
 #else
 	static void search_path(const std::string &path, const dev_t &parentDevID);