#include "bbtkSystem.h"
+// SIGNAL/SLOT MECHANISM
+// FOR bbtk WINDOWS CREATION/DESTRUCTION OBSERVATION
+// BBTKWXSIG
+#include <boost/signal.hpp>
+#include <boost/bind.hpp>
+// \BBTKWXSIG
+
namespace bbtk
{
//==================================================================
/// Global wx handlers (cursor...)
-
- struct BBTK_EXPORT wx
- { public:
- static void ResetCursor();
- static void BeginBusyCursor();
- static void EndBusyCursor();
- static int mBeginBusyCallsCount;
- }; // struct wx
-//==================================================================
+
+// BBTKWXSIG
+#define bbtkAddWxSignalObserver(METHOD) \
+ Wx::AddSignalObserver(boost::bind(&METHOD, this))
+// \BBTKWXSIG
+
+ struct BBTK_EXPORT Wx
+ {
+ public:
+ // BBTKWXSIG
+ typedef boost::signals::trackable SignalObserver;
+ typedef boost::signal<void ()> Signal_type;
+ typedef Signal_type::slot_function_type Slot_function_type;
+ // \BBTKWXSIG
+
+ static void ResetCursor();
+ static void BeginBusyCursor();
+ static void EndBusyCursor();
+
+ static void CreateTopWindow(wxWindow* parent=0, bool autodestroy=true);
+ /// Returns the creation time parent of all bbtk windows
+ /// (window can be reparented after creation)
+ static wxWindow* GetTopWindow();
+ static bool TopWindowExists();
+
+ static void AutoDestroyTopWindow(bool);
+
+ static void IncNbWindowsAlive();
+ static void DecNbWindowsAlive();
+ static int GetNbWindowsAlive();
+ static bool IsSomeWindowAlive();
+
+ static void IncNbWindowsShown();
+ static void DecNbWindowsShown();
+ static int GetNbWindowsShown();
+ static bool IsSomeWindowShown();
+
+ // BBTKWXSIG
+ static void AddSignalObserver(Slot_function_type);
+ // \BBTKWXSIG
+ private:
+ /// Sets the creation time parent of all bbtk windows
+ static void SetTopWindow(wxWindow*);
+ }; // struct Wx
+ //==================================================================
+
//==================================================================
namespace bbtk
{
- struct BBTK_EXPORT wx
- {
- static void ResetCursor() {}
- static void BeginBusyCursor() {}
- static void EndBusyCursor() {}
- }; // struct wx
+ struct BBTK_EXPORT Wx
+ {
+ static void ResetCursor() {}
+ static void BeginBusyCursor() {}
+ static void EndBusyCursor() {}
+ static void CreateInvisibleTopWindow() {}
+ static wxWindow* GetTopWindow() { return 0; }
+ static void SetTopWindow(wxWindow*) {}
+ static void IncNbWindowsAlive() {}
+ static void DecNbWindowsAlive() {}
+ static int GetNbWindowsAlive() { return 0; }
+ static bool IsSomeWindowAlive() { return false; }
+
+ static void IncNbWindowsShown() {}
+ static void DecNbWindowsShown() {}
+ static int GetNbWindowsShown() { return 0; }
+ static bool IsSomeWindowShown() { return false; }
+ }; // struct Wx
} // namespace bbtk