MISC: Mark Document's constructors explicit

src/Document/CRTPDocument.h

@@ -27,7 +27,7 @@ protected:
     QString filePath;
     Type fileType;
 
-    CRTPDocument() = default;
+    explicit CRTPDocument() = default;
 
     virtual bool isFileValid(const QString &) const noexcept = 0;
 
@@ -48,7 +48,7 @@ public:
 /* Audio document */
 class AudioDocument final : public CRTPDocument<AudioDocumentType, AudioDocument> {
 private:
-    AudioDocument() = default;
+    explicit AudioDocument() = default;
 
     inline bool isFileValid(const QString &path) const noexcept override
     {
@@ -60,7 +60,7 @@ private:
 /* Video document */
 class VideoDocument final : public CRTPDocument<VideoDocumentType, VideoDocument> {
 private:
-    VideoDocument() = default;
+    explicit VideoDocument() = default;
 
     inline bool isFileValid(const QString &path) const noexcept override
     {

src/Document/VivyDocument.h

@@ -35,7 +35,7 @@ private:
     QString assFile{};
 
     /* Create an empty document */
-    VivyDocument(const QString &name);
+    explicit VivyDocument(const QString &name);
 
     static bool detectDocumentType(const QFileInfo &file, SubDocument *type);
 

src/Document/VivyDocumentStore.h

@@ -9,7 +9,7 @@
 
 class VivyDocumentStore final {
 public:
-    VivyDocumentStore() noexcept  = default;
+    explicit VivyDocumentStore() noexcept  = default;
     ~VivyDocumentStore() noexcept = default;
 
     /* Don't move this object around */

src/Document/VivyDocumentView.h

@@ -14,7 +14,7 @@ class VivyDocumentView final : public QWidget {
     Q_OBJECT
 
 public:
-    VivyDocumentView(VivyDocument *) noexcept;
+    explicit VivyDocumentView(VivyDocument *) noexcept;
 
 private:
     VivyDocument &document; // A non-null pointer to the document