allow setting empty tooltip in SetIcon() (patch 1750994)

[wxWidgets.git] / include / wx / msw / app.h

diff --git a/include/wx/msw/app.h b/include/wx/msw/app.h
index b6b47fc9fbd2ebe9c2cf402a32eb2fe4ba64478d..ba8a192543cc7d9b2261e60133f405fe0d375414 100644 (file)
--- a/include/wx/msw/app.h
+++ b/include/wx/msw/app.h
@@ -12,162 +12,112 @@
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 

-#ifdef __GNUG__
-#pragma interface "app.h"
-#endif
-
-#include "wx/defs.h"
-#include "wx/object.h"

 #include "wx/event.h"
 #include "wx/icon.h"
 
 #include "wx/event.h"
 #include "wx/icon.h"
 

-class WXDLLEXPORT wxFrame;
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxApp ;
-class WXDLLEXPORT wxKeyEvent;
-class WXDLLEXPORT wxLog;
-
-static const int wxPRINT_WINDOWS = 1;
-static const int wxPRINT_POSTSCRIPT = 2;
-
-WXDLLEXPORT_DATA(extern wxApp*) wxTheApp;
-
-// Force an exit from main loop
-void WXDLLEXPORT wxExit();
-
-// Yield to other apps/messages
-bool WXDLLEXPORT wxYield();
+class WXDLLIMPEXP_FWD_CORE wxFrame;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxApp;
+class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
+class WXDLLIMPEXP_FWD_BASE wxLog;

 
 // Represents the application. Derive OnInit and declare
 // a new App object to start application
 
 // Represents the application. Derive OnInit and declare
 // a new App object to start application

-class WXDLLEXPORT wxApp: public wxEvtHandler
+class WXDLLEXPORT wxApp : public wxAppBase

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxApp)
-  wxApp();
-  ~wxApp();
-
-  static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; }
-  static wxAppInitializerFunction GetInitializerFunction() { return m_appInitFn; }
-
-  virtual int MainLoop();
-  void ExitMainLoop();
-  bool Initialized();
-  virtual bool Pending() ;
-  virtual void Dispatch() ;
-
-  void OnIdle(wxIdleEvent& event);
-  void OnEndSession(wxCloseEvent& event);
-  void OnQueryEndSession(wxCloseEvent& event);
-
-  // Generic
-  virtual bool OnInit() { return FALSE; };
-
-  // No specific tasks to do here.
-  virtual bool OnInitGui() { return TRUE; }
-
-  // Called to set off the main loop
-  virtual int OnRun() { return MainLoop(); };
-  virtual int OnExit() { return 0; }
-  /** Returns the standard icons for the msg dialogs, implemented in 
-      src/generic/msgdlgg.cpp and src/gtk/app.cpp. */
-  virtual wxIcon GetStdIcon(int which) const;
-
-  // called when a fatal exception occurs, this function should take care not
-  // to do anything which might provoke a nested exception!
-  virtual void OnFatalException() { }
-
-  void SetPrintMode(int mode) { m_printMode = mode; }
-  int GetPrintMode() const { return m_printMode; }
-
-  void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
-  bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
-
-  const wxString& GetAppName() const {
-      if (m_appName != _T(""))
-        return m_appName;
-      else return m_className;
-    }
-
-  void SetAppName(const wxString& name) { m_appName = name; };
-  wxString GetClassName() const { return m_className; }
-  void SetClassName(const wxString& name) { m_className = name; }
-
-  void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }
-  const wxString& GetVendorName() const { return m_vendorName; }
+    DECLARE_DYNAMIC_CLASS(wxApp)

 
 

-  wxWindow *GetTopWindow() const ;
-  void SetTopWindow(wxWindow *win) { m_topWindow = win; }
-
-  void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; }
-  bool GetWantDebugOutput() { return m_wantDebugOutput; }
+public:
+    wxApp();
+    virtual ~wxApp();

 
 

-  // Send idle event to all top-level windows.
-  // Returns TRUE if more idle time is requested.
-  bool SendIdleEvents();
+    // override base class (pure) virtuals
+    virtual bool Initialize(int& argc, wxChar **argv);
+    virtual void CleanUp();

 
 

-  // Send idle event to window and all subwindows
-  // Returns TRUE if more idle time is requested.
-  bool SendIdleEvents(wxWindow* win);
+    virtual bool Yield(bool onlyIfNeeded = false);
+    virtual void WakeUpIdle();

 
 

-  void SetAuto3D(bool flag) { m_auto3D = flag; }
-  bool GetAuto3D() const { return m_auto3D; }
+    virtual void SetPrintMode(int mode) { m_printMode = mode; }
+    virtual int GetPrintMode() const { return m_printMode; }

 
 

-  // Creates a log object
-  virtual wxLog* CreateLogTarget();
+    // implementation only
+    void OnIdle(wxIdleEvent& event);
+    void OnEndSession(wxCloseEvent& event);
+    void OnQueryEndSession(wxCloseEvent& event);

 
 

-public:
-  int               argc;
-  wxChar **         argv;
+#if wxUSE_EXCEPTIONS
+    virtual bool OnExceptionInMainLoop();
+#endif // wxUSE_EXCEPTIONS

 
 protected:
 
 protected:

-  bool              m_wantDebugOutput ;
-  wxString          m_className;
-  wxString          m_appName,
-                    m_vendorName;
-  wxWindow *        m_topWindow;
-  bool              m_exitOnFrameDelete;
-  bool              m_showOnInit;
-  int               m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
-  bool              m_auto3D ;   // Always use 3D controls, except
-                                 // where overriden
-  static wxAppInitializerFunction m_appInitFn;
-
-/* Windows-specific wxApp definitions */
+    int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT

 
 public:
 
 public:

+    // Implementation
+    static bool RegisterWindowClasses();
+    static bool UnregisterWindowClasses();

 
 

-  // Implementation
-  static bool Initialize();
-  static void CleanUp();
-
-  static bool RegisterWindowClasses();
-  // Convert Windows to argc, argv style
-  void ConvertToStandardCommandArgs(char* p);
-  virtual bool DoMessage();
-  virtual bool ProcessMessage(WXMSG* pMsg);
-  void DeletePendingObjects();
-  bool ProcessIdle();
-#if wxUSE_THREADS
-  void ProcessPendingEvents();
-#endif
-  int GetComCtl32Version() const;
+#if wxUSE_RICHEDIT
+    // initialize the richedit DLL of (at least) given version, return true if
+    // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
+    static bool InitRichEdit(int version = 2);
+#endif // wxUSE_RICHEDIT

 
 

-public:
-  int               m_nCmdShow;
+    // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
+    // wasn't found at all
+    static int GetComCtl32Version();

 
 

-protected:
-  bool              m_keepGoing ;
+    // the SW_XXX value to be used for the frames opened by the application
+    // (currently seems unused which is a bug -- TODO)
+    static int m_nCmdShow;

 
 

-DECLARE_EVENT_TABLE()
+protected:
+    DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxApp)

 };
 
 };
 

-#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance, char *lpszCmdLine,
-                    int nCmdShow, bool enterLoop = TRUE);
-#else
-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance);
+// ----------------------------------------------------------------------------
+// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
+// ----------------------------------------------------------------------------
+
+// we need HINSTANCE declaration to define WinMain()
+#include "wx/msw/wrapwin.h"
+
+#ifndef SW_SHOWNORMAL
+    #define SW_SHOWNORMAL 1

 #endif
 
 #endif
 

+// WinMain() is always ANSI, even in Unicode build, under normal Windows
+// but is always Unicode under CE
+#ifdef __WXWINCE__
+    typedef wchar_t *wxCmdLineArgType;
+#else
+    typedef char *wxCmdLineArgType;

 #endif
 #endif

-    // _WX_APP_H_
+
+// wxMSW-only overloads of wxEntry() and wxEntryStart() which take the
+// parameters passed to WinMain() instead of those passed to main()
+extern bool WXDLLEXPORT
+wxEntryStart(HINSTANCE hInstance,
+             HINSTANCE hPrevInstance = NULL,
+             wxCmdLineArgType pCmdLine = NULL,
+             int nCmdShow = SW_SHOWNORMAL);
+
+extern int WXDLLEXPORT
+wxEntry(HINSTANCE hInstance,
+        HINSTANCE hPrevInstance = NULL,
+        wxCmdLineArgType pCmdLine = NULL,
+        int nCmdShow = SW_SHOWNORMAL);
+
+#define IMPLEMENT_WXWIN_MAIN \
+    extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
+                                  HINSTANCE hPrevInstance,                \
+                                  wxCmdLineArgType lpCmdLine,             \
+                                  int nCmdShow)                           \
+    {                                                                     \
+        return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow);    \
+    }
+
+#endif // _WX_APP_H_