remove warnings of intentionally unreachable code

[wxWidgets.git] / include / wx / frame.h

diff --git a/include/wx/frame.h b/include/wx/frame.h
index 4d68e8903213e8260cf0aed159de82be70fca20e..6740046652050054d2e20cdaba84de3784df41ad 100644 (file)
--- a/include/wx/frame.h
+++ b/include/wx/frame.h
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     15.11.99
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     15.11.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FRAME_H_BASE_
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FRAME_H_BASE_


@@ -16,30 +16,26 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma interface "framebase.h"
-#endif
-
-#include "wx/window.h"      // the base class
-#include "wx/icon.h"        // for m_icon
+#include "wx/toplevel.h"      // the base class

 
 // the default names for various classs
 
 // the default names for various classs

-WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
+extern WXDLLEXPORT_DATA(const wxChar) wxStatusLineNameStr[];
+extern WXDLLEXPORT_DATA(const wxChar) wxToolBarNameStr[];

 
 class WXDLLEXPORT wxFrame;
 class WXDLLEXPORT wxMenuBar;
 class WXDLLEXPORT wxStatusBar;
 class WXDLLEXPORT wxToolBar;
 
 
 class WXDLLEXPORT wxFrame;
 class WXDLLEXPORT wxMenuBar;
 class WXDLLEXPORT wxStatusBar;
 class WXDLLEXPORT wxToolBar;
 

-// Styles for ShowFullScreen
-#define wxFULLSCREEN_NOMENUBAR      0x01
-#define wxFULLSCREEN_NOTOOLBAR      0x02
-#define wxFULLSCREEN_NOSTATUSBAR    0x04
-#define wxFULLSCREEN_NOBORDER       0x08
-#define wxFULLSCREEN_NOCAPTION      0x10
-#define wxFULLSCREEN_ALL            (wxFULLSCREEN_NOMENUBAR | wxFULLSCREEN_NOTOOLBAR | wxFULLSCREEN_NOSTATUSBAR | wxFULLSCREEN_NOBORDER | wxFULLSCREEN_NOCAPTION)
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// wxFrame-specific (i.e. not for wxDialog) styles
+#define wxFRAME_NO_TASKBAR      0x0002  // No taskbar button (MSW only)
+#define wxFRAME_TOOL_WINDOW     0x0004  // No taskbar button, no system menu
+#define wxFRAME_FLOAT_ON_PARENT 0x0008  // Always above its parent
+#define wxFRAME_SHAPED          0x0010  // Create a window that is able to be shaped

 
 // ----------------------------------------------------------------------------
 // wxFrame is a top-level window with optional menubar, statusbar and toolbar
 
 // ----------------------------------------------------------------------------
 // wxFrame is a top-level window with optional menubar, statusbar and toolbar


@@ -53,17 +49,15 @@ class WXDLLEXPORT wxToolBar;
 // CreateXXXBar() is called.
 // ----------------------------------------------------------------------------
 
 // CreateXXXBar() is called.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFrameBase : public wxWindow
+class WXDLLEXPORT wxFrameBase : public wxTopLevelWindow

 {
 public:
     // construction
     wxFrameBase();
 {
 public:
     // construction
     wxFrameBase();

-#ifdef __WXMAC_X__
-    virtual ~wxFrameBase() {}  // Added min for Mac X
-#endif
+    virtual ~wxFrameBase();

 
     wxFrame *New(wxWindow *parent,
 
     wxFrame *New(wxWindow *parent,

-                 wxWindowID id,
+                 wxWindowID winid,

                  const wxString& title,
                  const wxPoint& pos = wxDefaultPosition,
                  const wxSize& size = wxDefaultSize,
                  const wxString& title,
                  const wxPoint& pos = wxDefaultPosition,
                  const wxSize& size = wxDefaultSize,


@@ -73,118 +67,114 @@ public:
     // frame state
     // -----------
 
     // frame state
     // -----------
 

-    // maximize = TRUE => maximize, otherwise - restore
-    virtual void Maximize(bool maximize = TRUE) = 0;
-
-    // undo Maximize() or Iconize()
-    virtual void Restore() = 0;
-
-    // iconize = TRUE => iconize, otherwise - restore
-    virtual void Iconize(bool iconize = TRUE) = 0;
-
-    // return TRUE if the frame is maximized
-    virtual bool IsMaximized() const = 0;
-
-    // return TRUE if the frame is iconized
-    virtual bool IsIconized() const = 0;
-
-    // get the frame icon
-    const wxIcon& GetIcon() const { return m_icon; }
-
-    // set the frame icon
-    virtual void SetIcon(const wxIcon& icon) { m_icon = icon; }
-
-    // make the window modal (all other windows unresponsive)
-    virtual void MakeModal(bool modal = TRUE);
-

     // get the origin of the client area (which may be different from (0, 0)
     // if the frame has a toolbar) in client coordinates
     virtual wxPoint GetClientAreaOrigin() const;
 
     // get the origin of the client area (which may be different from (0, 0)
     // if the frame has a toolbar) in client coordinates
     virtual wxPoint GetClientAreaOrigin() const;
 

+    // sends a size event to the window using its current size -- this has an
+    // effect of refreshing the window layout
+    virtual void SendSizeEvent();
+

     // menu bar functions
     // ------------------
 
 #if wxUSE_MENUS
     // menu bar functions
     // ------------------
 
 #if wxUSE_MENUS

-    virtual void SetMenuBar(wxMenuBar *menubar) = 0;
+    virtual void SetMenuBar(wxMenuBar *menubar);

     virtual wxMenuBar *GetMenuBar() const { return m_frameMenuBar; }
 #endif // wxUSE_MENUS
 
     virtual wxMenuBar *GetMenuBar() const { return m_frameMenuBar; }
 #endif // wxUSE_MENUS
 

-    // call this to simulate a menu command
-    bool Command(int id) { return ProcessCommand(id); }
-
-    // process menu command: returns TRUE if processed
-    bool ProcessCommand(int id);
+    // process menu command: returns true if processed
+    bool ProcessCommand(int winid);

 
     // status bar functions
     // --------------------
 #if wxUSE_STATUSBAR
     // create the main status bar by calling OnCreateStatusBar()
     virtual wxStatusBar* CreateStatusBar(int number = 1,
 
     // status bar functions
     // --------------------
 #if wxUSE_STATUSBAR
     // create the main status bar by calling OnCreateStatusBar()
     virtual wxStatusBar* CreateStatusBar(int number = 1,

-                                         long style = wxST_SIZEGRIP,
-                                         wxWindowID id = 0,
+                                         long style = wxST_SIZEGRIP|wxFULL_REPAINT_ON_RESIZE,
+                                         wxWindowID winid = 0,

                                          const wxString& name =
                                             wxStatusLineNameStr);
     // return a new status bar
     virtual wxStatusBar *OnCreateStatusBar(int number,
                                            long style,
                                          const wxString& name =
                                             wxStatusLineNameStr);
     // return a new status bar
     virtual wxStatusBar *OnCreateStatusBar(int number,
                                            long style,

-                                           wxWindowID id,
+                                           wxWindowID winid,

                                            const wxString& name);
     // get the main status bar
     virtual wxStatusBar *GetStatusBar() const { return m_frameStatusBar; }
 
     // sets the main status bar
                                            const wxString& name);
     // get the main status bar
     virtual wxStatusBar *GetStatusBar() const { return m_frameStatusBar; }
 
     // sets the main status bar

-    void SetStatusBar(wxStatusBar *statBar) { m_frameStatusBar = statBar; }
+    virtual void SetStatusBar(wxStatusBar *statBar);

 
     // forward these to status bar
     virtual void SetStatusText(const wxString &text, int number = 0);
     virtual void SetStatusWidths(int n, const int widths_field[]);
 
     // forward these to status bar
     virtual void SetStatusText(const wxString &text, int number = 0);
     virtual void SetStatusWidths(int n, const int widths_field[]);

+    void PushStatusText(const wxString &text, int number = 0);
+    void PopStatusText(int number = 0);
+
+    // set the status bar pane the help will be shown in
+    void SetStatusBarPane(int n) { m_statusBarPane = n; }
+    int GetStatusBarPane() const { return m_statusBarPane; }

 #endif // wxUSE_STATUSBAR
 
     // toolbar functions
     // -----------------
 #endif // wxUSE_STATUSBAR
 
     // toolbar functions
     // -----------------

+

 #if wxUSE_TOOLBAR
     // create main toolbar bycalling OnCreateToolBar()
 #if wxUSE_TOOLBAR
     // create main toolbar bycalling OnCreateToolBar()

-    virtual wxToolBar* CreateToolBar(long style = wxNO_BORDER|wxTB_HORIZONTAL,
-                                     wxWindowID id = -1,
+    virtual wxToolBar* CreateToolBar(long style = -1,
+                                     wxWindowID winid = wxID_ANY,

                                      const wxString& name = wxToolBarNameStr);
     // return a new toolbar
     virtual wxToolBar *OnCreateToolBar(long style,
                                      const wxString& name = wxToolBarNameStr);
     // return a new toolbar
     virtual wxToolBar *OnCreateToolBar(long style,

-                                       wxWindowID id,
+                                       wxWindowID winid,

                                        const wxString& name );
 
     // get/set the main toolbar
     virtual wxToolBar *GetToolBar() const { return m_frameToolBar; }
                                        const wxString& name );
 
     // get/set the main toolbar
     virtual wxToolBar *GetToolBar() const { return m_frameToolBar; }

-    virtual void SetToolBar(wxToolBar *toolbar) { m_frameToolBar = toolbar; }
+    virtual void SetToolBar(wxToolBar *toolbar);

 #endif // wxUSE_TOOLBAR
 
 #endif // wxUSE_TOOLBAR
 

-    // old functions, use the new ones instead!
-#if WXWIN_COMPATIBILITY_2
-    bool Iconized() const { return IsIconized(); }
-#endif // WXWIN_COMPATIBILITY_2
-

     // implementation only from now on
     // -------------------------------
 
     // implementation only from now on
     // -------------------------------
 

-    // override some base class virtuals
-    virtual bool Destroy();
-    virtual bool IsTopLevel() const { return TRUE; }
-

     // event handlers
     // event handlers

-    void OnIdle(wxIdleEvent& event);
-    void OnCloseWindow(wxCloseEvent& event);
+#if wxUSE_MENUS
+#if wxUSE_STATUSBAR
+    void OnMenuOpen(wxMenuEvent& event);
+    void OnMenuClose(wxMenuEvent& event);

     void OnMenuHighlight(wxMenuEvent& event);
     void OnMenuHighlight(wxMenuEvent& event);

-    void OnSize(wxSizeEvent& event);
-
-    // this should go away, but for now it's called from docview.cpp,
-    // so should be there for all platforms
-    void OnActivate(wxActivateEvent &WXUNUSED(event)) { }
+#endif // wxUSE_STATUSBAR

 
 

-#if wxUSE_MENUS
-    // send wxUpdateUIEvents for all menu items (called from OnIdle())
-    void DoMenuUpdates();
-    void DoMenuUpdates(wxMenu* menu, wxWindow* focusWin);
+    // send wxUpdateUIEvents for all menu items in the menubar,
+    // or just for menu if non-NULL
+    virtual void DoMenuUpdates(wxMenu* menu = NULL);

 #endif // wxUSE_MENUS
 
 #endif // wxUSE_MENUS
 

+    // do the UI update processing for this window
+    virtual void UpdateWindowUI(long flags = wxUPDATE_UI_NONE);
+
+    // Implement internal behaviour (menu updating on some platforms)
+    virtual void OnInternalIdle();
+
+    // if there is no real wxTopLevelWindow on this platform we have to define
+    // some wxTopLevelWindowBase pure virtual functions here to avoid breaking
+    // old ports (wxMotif) which don't define them in wxFrame
+#ifndef wxTopLevelWindowNative
+    virtual bool ShowFullScreen(bool WXUNUSED(show),
+                                long WXUNUSED(style) = wxFULLSCREEN_ALL)
+        { return false; }
+    virtual bool IsFullScreen() const
+        { return false; }
+#endif // no wxTopLevelWindowNative
+
+#if wxUSE_MENUS || wxUSE_TOOLBAR
+    // show help text for the currently selected menu or toolbar item
+    // (typically in the status bar) or hide it and restore the status bar text
+    // originally shown before the menu was opened if show == false
+    virtual void DoGiveHelp(const wxString& text, bool show);
+#endif
+

 protected:
     // the frame main menu/status/tool bars
     // ------------------------------------
 protected:
     // the frame main menu/status/tool bars
     // ------------------------------------


@@ -200,21 +190,37 @@ protected:
     // override to update menu bar position when the frame size changes
     virtual void PositionMenuBar() { }
 
     // override to update menu bar position when the frame size changes
     virtual void PositionMenuBar() { }
 

+    // override to do something special when the menu bar is being removed
+    // from the frame
+    virtual void DetachMenuBar();
+
+    // override to do something special when the menu bar is attached to the
+    // frame
+    virtual void AttachMenuBar(wxMenuBar *menubar);
+

     wxMenuBar *m_frameMenuBar;
 #endif // wxUSE_MENUS
 
     wxMenuBar *m_frameMenuBar;
 #endif // wxUSE_MENUS
 

+#if wxUSE_STATUSBAR && (wxUSE_MENUS || wxUSE_TOOLBAR)
+    // the saved status bar text overwritten by DoGiveHelp()
+    wxString m_oldStatusText;
+#endif
+

 #if wxUSE_STATUSBAR
     // override to update status bar position (or anything else) when
     // something changes
     virtual void PositionStatusBar() { }
 
     // show the help string for this menu item in the given status bar: the
 #if wxUSE_STATUSBAR
     // override to update status bar position (or anything else) when
     // something changes
     virtual void PositionStatusBar() { }
 
     // show the help string for this menu item in the given status bar: the

-    // status bar pointer can be NULL; return TRUE if help was shown
-    bool ShowMenuHelp(wxStatusBar *statbar, int id);
+    // status bar pointer can be NULL; return true if help was shown
+    bool ShowMenuHelp(wxStatusBar *statbar, int helpid);

 
     wxStatusBar *m_frameStatusBar;
 #endif // wxUSE_STATUSBAR
 
 
     wxStatusBar *m_frameStatusBar;
 #endif // wxUSE_STATUSBAR
 

+
+    int m_statusBarPane;
+

 #if wxUSE_TOOLBAR
     // override to update status bar position (or anything else) when
     // something changes
 #if wxUSE_TOOLBAR
     // override to update status bar position (or anything else) when
     // something changes


@@ -223,129 +229,34 @@ protected:
     wxToolBar *m_frameToolBar;
 #endif // wxUSE_TOOLBAR
 
     wxToolBar *m_frameToolBar;
 #endif // wxUSE_TOOLBAR
 

-    // the frame client to screen translation should take account of the
-    // toolbar which may shift the origin of the client area
-    virtual void DoClientToScreen(int *x, int *y) const;
-    virtual void DoScreenToClient(int *x, int *y) const;
-
-    // send the iconize event, return TRUE if processed
-    bool SendIconizeEvent(bool iconized = TRUE);
-
-    // the frame icon
-    wxIcon m_icon;
-
+#if wxUSE_MENUS && wxUSE_STATUSBAR

     DECLARE_EVENT_TABLE()
     DECLARE_EVENT_TABLE()

+#endif // wxUSE_MENUS && wxUSE_STATUSBAR
+
+    DECLARE_NO_COPY_CLASS(wxFrameBase)

 };
 
 // include the real class declaration
 };
 
 // include the real class declaration

-#if defined(__WXMSW__)
-    #include "wx/msw/frame.h"
-    #ifndef __WXUNIVERSAL__
-
-    class WXDLLEXPORT wxFrame : public wxFrameMSW
-    {
-    public:
-        // construction
-        wxFrame() { Init(); }
-        wxFrame(wxWindow *parent,
-                   wxWindowID id,
-                   const wxString& title,
-                   const wxPoint& pos = wxDefaultPosition,
-                   const wxSize& size = wxDefaultSize,
-                   long style = wxDEFAULT_FRAME_STYLE,
-                   const wxString& name = wxFrameNameStr)
-        {
-            Init();
-            Create(parent, id, title, pos, size, style, name);
-        }
-        DECLARE_DYNAMIC_CLASS(wxFrame)
-    };
-
-    #endif
-#elif defined(__WXMOTIF__)
-    #include "wx/motif/frame.h"
-#elif defined(__WXGTK__)
-    #include "wx/gtk/frame.h"
-    #ifndef __WXUNIVERSAL__
-
-    class WXDLLEXPORT wxFrame : public wxFrameGTK
-    {
-    public:
-        // construction
-        wxFrame() { Init(); }
-        wxFrame(wxWindow *parent,
-                   wxWindowID id,
-                   const wxString& title,
-                   const wxPoint& pos = wxDefaultPosition,
-                   const wxSize& size = wxDefaultSize,
-                   long style = wxDEFAULT_FRAME_STYLE,
-                   const wxString& name = wxFrameNameStr)
-        {
-            Init();
-            Create(parent, id, title, pos, size, style, name);
-        }
-        DECLARE_DYNAMIC_CLASS(wxFrame)
-    };
-
-    #endif
-#elif defined(__WXMGL__)
-    #include "wx/mgl/frame.h"
-#elif defined(__WXQT__)
-    #include "wx/qt/frame.h"
-#elif defined(__WXMAC__)
-    #include "wx/mac/frame.h"
-    #ifndef __WXUNIVERSAL__
-
-    class WXDLLEXPORT wxFrame : public wxFrameMac
-    {
-    public:
-        // construction
-        wxFrame() { Init(); }
-        wxFrame(wxWindow *parent,
-                   wxWindowID id,
-                   const wxString& title,
-                   const wxPoint& pos = wxDefaultPosition,
-                   const wxSize& size = wxDefaultSize,
-                   long style = wxDEFAULT_FRAME_STYLE,
-                   const wxString& name = wxFrameNameStr)
-        {
-            Init();
-            Create(parent, id, title, pos, size, style, name);
-        }
-        DECLARE_DYNAMIC_CLASS(wxFrame)
-    };
-
-    #endif
-#elif defined(__WXPM__)
-    #include "wx/os2/frame.h"
-    #ifndef __WXUNIVERSAL__
-
-    class WXDLLEXPORT wxFrame : public wxFrameOS2
-    {
-    public:
-        // construction
-        wxFrame() { Init(); }
-        wxFrame(wxWindow *parent,
-                   wxWindowID id,
-                   const wxString& title,
-                   const wxPoint& pos = wxDefaultPosition,
-                   const wxSize& size = wxDefaultSize,
-                   long style = wxDEFAULT_FRAME_STYLE,
-                   const wxString& name = wxFrameNameStr)
-        {
-            Init();
-            Create(parent, id, title, pos, size, style, name);
-        }
-        DECLARE_DYNAMIC_CLASS(wxFrame)
-    };
-    #endif
-
-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/frame.h"
-#endif
-
-#ifdef __WXUNIVERSAL__
+#if defined(__WXUNIVERSAL__) // && !defined(__WXMICROWIN__)

     #include "wx/univ/frame.h"
     #include "wx/univ/frame.h"

+#else // !__WXUNIVERSAL__
+    #if defined(__WXPALMOS__)
+        #include "wx/palmos/frame.h"
+    #elif defined(__WXMSW__)
+        #include "wx/msw/frame.h"
+    #elif defined(__WXGTK20__)
+        #include "wx/gtk/frame.h"
+    #elif defined(__WXGTK__)
+        #include "wx/gtk1/frame.h"
+    #elif defined(__WXMOTIF__)
+        #include "wx/motif/frame.h"
+    #elif defined(__WXMAC__)
+        #include "wx/mac/frame.h"
+    #elif defined(__WXCOCOA__)
+        #include "wx/cocoa/frame.h"
+    #elif defined(__WXPM__)
+        #include "wx/os2/frame.h"
+    #endif

 #endif
 
 #endif
 #endif
 
 #endif