1 files changed, 42 insertions, 19 deletions
diff --git a/plugingui/nativewindow.h b/plugingui/nativewindow.h
index d68909d..46891f2 100644
--- a/plugingui/nativewindow.h
+++ b/plugingui/nativewindow.h
@@ -24,8 +24,7 @@
  *  along with DrumGizmo; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  */
-#ifndef __DRUMGIZMO_NATIVEWINDOW_H__
-#define __DRUMGIZMO_NATIVEWINDOW_H__
+#pragma once
 
 #include <string>
 
@@ -33,25 +32,49 @@
 
 namespace GUI {
 
+//! \brief Interface class for native window implementations.
 class NativeWindow {
 public:
-  NativeWindow() {}
-  virtual ~NativeWindow() {}
-
-  virtual void setFixedSize(int width, int height) = 0;
-  virtual void resize(int width, int height) = 0;
-  virtual void move(int x, int y) = 0;
-  virtual void show() = 0;
-  virtual void setCaption(const std::string &caption) = 0;
-  virtual void hide() = 0;
-  virtual void handleBuffer() = 0;
-  virtual void redraw() = 0;
-  virtual void grabMouse(bool grab) = 0;
-
-  virtual bool hasEvent() = 0;
-  virtual Event *getNextEvent() = 0;
-};
+	NativeWindow() {}
+	virtual ~NativeWindow() {}
+
+	//! \brief Set a fixed size to the window.
+	//! It resizes the window and disallows user resizing.
+	virtual void setFixedSize(int width, int height) = 0;
+
+	// TODO: setScalable(bool) ??
+
+	//! \brief Set a new size of the window.
+	virtual void resize(int width, int height) = 0;
+
+	//! \brief Move the window to a new position.
+	virtual void move(int x, int y) = 0;
+
+	//! \brief Show the window if it is hidden.
+	virtual void show() = 0;
+
+	//! \brief Hides the window.
+	virtual void hide() = 0;
+
+	//! \brief Sets the window caption in the title bar (if it has one).
+	virtual void setCaption(const std::string &caption) = 0;
+
+	//! \brief Recreate a window render buffer based on the internal buffer.
+	//! This need to be called whenever the internal buffer size has changed.
+	virtual void handleBuffer() = 0;
+
+	//! \brief Draw the internal rendering buffer to the window buffer.
+	virtual void redraw() = 0;
+
+	//! \brief Toggle capture mouse mode.
+	virtual void grabMouse(bool grab) = 0;
+
+	//! \brief Query if the event queue contains any events.
+	virtual bool hasEvent() = 0;
 
+	//! \brief Read a single event from the event queue.
+	//! \return A pointer to the event or nullptr is none exists.
+	virtual Event *getNextEvent() = 0;
 };
 
-#endif/*__DRUMGIZMO_NATIVEWINDOW_H__*/
+} // GUI::