monitor files for changes

- add fileWatcher to project that monitors changes to most files
      (except map and layout json files)
    - add config setting whether to monitor files for changes (monitor_files)

include/config.h

@@ -41,6 +41,7 @@ public:
         this->metatilesZoom = 30;
         this->showPlayerView = false;
         this->showCursorTile = true;
+        this->monitorFiles = true;
         this->regionMapDimensions = QSize(32, 20);
         this->theme = "default";
     }
@@ -53,6 +54,7 @@ public:
     void setMetatilesZoom(int zoom);
     void setShowPlayerView(bool enabled);
     void setShowCursorTile(bool enabled);
+    void setMonitorFiles(bool monitor);
     void setRegionMapDimensions(int width, int height);
     void setTheme(QString theme);
     QString getRecentProject();
@@ -64,6 +66,7 @@ public:
     int getMetatilesZoom();
     bool getShowPlayerView();
     bool getShowCursorTile();
+    bool getMonitorFiles();
     QSize getRegionMapDimensions();
     QString getTheme();
 protected:
@@ -87,6 +90,7 @@ private:
     int metatilesZoom;
     bool showPlayerView;
     bool showCursorTile;
+    bool monitorFiles;
     QSize regionMapDimensions;
     QString theme;
 };

include/project.h

@@ -15,6 +15,7 @@
 #include <QPair>
 #include <QStandardItem>
 #include <QVariant>
+#include <QFileSystemWatcher>
 
 static QString NONE_MAP_CONSTANT = "MAP_NONE";
 static QString NONE_MAP_NAME = "None";
@@ -61,6 +62,7 @@ public:
     QMap<int, QString> metatileBehaviorMapInverse;
     QMap<QString, QString> facingDirections;
     ParseUtil parser;
+    QFileSystemWatcher fileWatcher;
 
     void set_root(QString);