removing unreached code (overriden)

[wxWidgets.git] / src / common / toplvcmn.cpp

diff --git a/src/common/toplvcmn.cpp b/src/common/toplvcmn.cpp
index 9cc07cc8d8276f4b44b690c1b3185f6789894e53..71bc0468d3ba3af893e7a2248ee8560176c0c147 100644 (file)
--- a/src/common/toplvcmn.cpp
+++ b/src/common/toplvcmn.cpp
@@ -4,7 +4,7 @@
 // Author:      Julian Smart, Vadim Zeitlin
 // Created:     01/02/97
 // Id:          $Id$
 // Author:      Julian Smart, Vadim Zeitlin
 // Created:     01/02/97
 // Id:          $Id$

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -16,7 +16,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "toplevelbase.h"
 #endif
 
     #pragma implementation "toplevelbase.h"
 #endif
 


@@ -30,6 +30,7 @@
 #ifndef WX_PRECOMP
     #include "wx/toplevel.h"
     #include "wx/dcclient.h"
 #ifndef WX_PRECOMP
     #include "wx/toplevel.h"
     #include "wx/dcclient.h"

+    #include "wx/app.h"

 #endif // WX_PRECOMP
 
 // ----------------------------------------------------------------------------
 #endif // WX_PRECOMP
 
 // ----------------------------------------------------------------------------


@@ -45,6 +46,8 @@ END_EVENT_TABLE()
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
+

 // ----------------------------------------------------------------------------
 // construction/destruction
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // construction/destruction
 // ----------------------------------------------------------------------------


@@ -53,6 +56,23 @@ wxTopLevelWindowBase::wxTopLevelWindowBase()
 {
 }
 
 {
 }
 

+wxTopLevelWindowBase::~wxTopLevelWindowBase()
+{
+    // don't let wxTheApp keep any stale pointers to us
+    if ( wxTheApp && wxTheApp->GetTopWindow() == this )
+        wxTheApp->SetTopWindow(NULL);
+
+    bool shouldExit = IsLastBeforeExit();
+
+    wxTopLevelWindows.DeleteObject(this);
+
+    if ( shouldExit )
+    {
+        // then do it
+        wxTheApp->ExitMainLoop();
+    }
+}
+

 bool wxTopLevelWindowBase::Destroy()
 {
     // delayed destruction: the frame will be deleted during the next idle
 bool wxTopLevelWindowBase::Destroy()
 {
     // delayed destruction: the frame will be deleted during the next idle


@@ -60,35 +80,68 @@ bool wxTopLevelWindowBase::Destroy()
     if ( !wxPendingDelete.Member(this) )
         wxPendingDelete.Append(this);
 
     if ( !wxPendingDelete.Member(this) )
         wxPendingDelete.Append(this);
 

+    // but hide it immediately
+    Hide();
+

     return TRUE;
 }
 
     return TRUE;
 }
 

+bool wxTopLevelWindowBase::IsLastBeforeExit() const
+{
+    // we exit the application if there are no more top level windows left
+    // normally but wxApp can prevent this from happening
+    return wxTopLevelWindows.GetCount() == 1 &&
+            wxTopLevelWindows.GetFirst()->GetData() == (wxWindow *)this &&
+            wxTheApp && wxTheApp->GetExitOnFrameDelete();
+}
+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// wxTopLevelWindow size management: we exclude the areas taken by menu/status/toolbars
-// from the client area, so the client area is what's really available for the
-// frame contents
+// wxTopLevelWindow geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxTopLevelWindowBase::GetMaxSize() const
+{
+    wxSize  size( GetMaxWidth(), GetMaxHeight() );
+    int     w, h;
+
+    wxClientDisplayRect( 0, 0, &w, &h );
+
+    if( size.GetWidth() == -1 )
+        size.SetWidth( w );
+
+    if( size.GetHeight() == -1 )
+        size.SetHeight( h );
+
+    return size;
+}
+
+// ----------------------------------------------------------------------------
+// wxTopLevelWindow size management: we exclude the areas taken by
+// menu/status/toolbars from the client area, so the client area is what's
+// really available for the frame contents

 // ----------------------------------------------------------------------------
 
 void wxTopLevelWindowBase::DoScreenToClient(int *x, int *y) const
 {
     wxWindow::DoScreenToClient(x, y);
 
 // ----------------------------------------------------------------------------
 
 void wxTopLevelWindowBase::DoScreenToClient(int *x, int *y) const
 {
     wxWindow::DoScreenToClient(x, y);
 

-    // We may be faking the client origin.
-    // So a window that's really at (0, 30) may appear
-    // (to wxWin apps) to be at (0, 0).
+    // translate the wxWindow client coords to our client coords

     wxPoint pt(GetClientAreaOrigin());
     wxPoint pt(GetClientAreaOrigin());

-    *x -= pt.x;
-    *y -= pt.y;
+    if ( x )
+        *x -= pt.x;
+    if ( y )
+        *y -= pt.y;

 }
 
 void wxTopLevelWindowBase::DoClientToScreen(int *x, int *y) const
 {
 }
 
 void wxTopLevelWindowBase::DoClientToScreen(int *x, int *y) const
 {

-    // We may be faking the client origin.
-    // So a window that's really at (0, 30) may appear
-    // (to wxWin apps) to be at (0, 0).
-    wxPoint pt1(GetClientAreaOrigin());
-    *x += pt1.x;
-    *y += pt1.y;
+    // our client area origin (0, 0) may be really something like (0, 30) for
+    // wxWindow if we have a toolbar, account for it before translating
+    wxPoint pt(GetClientAreaOrigin());
+    if ( x )
+        *x += pt.x;
+    if ( y )
+        *y += pt.y;

 
     wxWindow::DoClientToScreen(x, y);
 }
 
     wxWindow::DoClientToScreen(x, y);
 }


@@ -102,18 +155,16 @@ void wxTopLevelWindowBase::DoClientToScreen(int *x, int *y) const
 // whole client area
 void wxTopLevelWindowBase::OnSize(wxSizeEvent& WXUNUSED(event))
 {
 // whole client area
 void wxTopLevelWindowBase::OnSize(wxSizeEvent& WXUNUSED(event))
 {

-    // if we're using constraints - do use them
-#if wxUSE_CONSTRAINTS
+    // if we're using constraints or sizers - do use them

     if ( GetAutoLayout() )
     {
         Layout();
     }
     else
     if ( GetAutoLayout() )
     {
         Layout();
     }
     else

-#endif // wxUSE_CONSTRAINTS

     {
         // do we have _exactly_ one child?
         wxWindow *child = (wxWindow *)NULL;
     {
         // do we have _exactly_ one child?
         wxWindow *child = (wxWindow *)NULL;

-        for ( wxWindowList::Node *node = GetChildren().GetFirst();
+        for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();

               node;
               node = node->GetNext() )
         {
               node;
               node = node->GetNext() )
         {


@@ -167,3 +218,17 @@ bool wxTopLevelWindowBase::SendIconizeEvent(bool iconized)
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }
 

+// do the window-specific processing after processing the update event
+void wxTopLevelWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
+{
+    if ( event.GetSetEnabled() )
+        Enable(event.GetEnabled());
+    
+    if ( event.GetSetText() )
+    {
+        if ( event.GetText() != GetTitle() )
+            SetTitle(event.GetText());
+    }
+}
+
+// vi:sts=4:sw=4:et