documented more classes

app/widget/projectexplorer/projectexplorer.h

@@ -27,6 +27,16 @@
 #include "project/project.h"
 #include "project/projectviewmodel.h"
 
+/**
+ * @brief The ProjectExplorer class
+ *
+ * A widget for browsing through a Project structure.
+ *
+ * ProjectExplorer automatically handles the view<->model system using a ProjectViewModel. Therefore, all that needs to
+ * be provided is the Project structure itself.
+ *
+ * This widget contains three views, tree view, list view, and icon view. These can be switched at any time.
+ */
 class ProjectExplorer : public QStackedWidget
 {
 public:

app/widget/projecttoolbar/projecttoolbar.h

@@ -25,6 +25,14 @@
 #include <QLineEdit>
 #include <QPushButton>
 
+/**
+ * @brief The ProjectToolbar class
+ *
+ * A toolbar consisting of project functions (new/open/save), edit functions (undo/redo), a search field, and a
+ * project view selector (tree/icon/list).
+ *
+ * This object's signals can be connected to various functions in the application for better user experience.
+ */
 class ProjectToolbar : public QWidget
 {
   Q_OBJECT