Added command line support / dropping files onto executable

Closes #36

source/main.cpp

@@ -45,6 +45,9 @@ int main(int argc, char **argv) {
     window.addView<hex::ViewTools>(dataProvider);
     window.addView<hex::ViewHelp>();
 
+    if (argc > 1)
+        hex::View::postEvent(hex::Events::FileDropped, argv[1]);
+
     window.loop();
 
     return 0;

source/views/view_hexeditor.cpp

@@ -466,6 +466,8 @@ namespace hex {
         if (this->m_dataProvider->isAvailable())
             ProjectFile::setFilePath(path);
 
+        this->getWindowOpenState() = true;
+
         View::postEvent(Events::FileLoaded);
         View::postEvent(Events::DataChanged);
         ProjectFile::markDirty();