removed the strange __WXMSW__ test in AddFile(bitmap) -- why should this function...

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

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 6b80b11927c3b27eeb92660e8f6b8c64e4450c1b..03e49a2a0c49e9461eb0cd78e6abbc223b5110a8 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -379,6 +379,12 @@ wxWindowBase::~wxWindowBase()
 #endif
 }
 
 #endif
 }
 

+bool wxWindowBase::IsBeingDeleted() const
+{
+    return m_isBeingDeleted ||
+            (!IsTopLevel() && m_parent && m_parent->IsBeingDeleted());
+}
+

 void wxWindowBase::SendDestroyEvent()
 {
     wxWindowDestroyEvent event;
 void wxWindowBase::SendDestroyEvent()
 {
     wxWindowDestroyEvent event;


@@ -402,7 +408,7 @@ bool wxWindowBase::Close(bool force)
 
     // return false if window wasn't closed because the application vetoed the
     // close event
 
     // return false if window wasn't closed because the application vetoed the
     // close event

-    return GetEventHandler()->ProcessEvent(event) && !event.GetVeto();
+    return HandleWindowEvent(event) && !event.GetVeto();

 }
 
 bool wxWindowBase::DestroyChildren()
 }
 
 bool wxWindowBase::DestroyChildren()


@@ -841,6 +847,23 @@ void wxWindowBase::DoGetScreenPosition(int *x, int *y) const
     ClientToScreen(x, y);
 }
 
     ClientToScreen(x, y);
 }
 

+void wxWindowBase::SendSizeEvent(int flags)
+{
+    wxSizeEvent event(GetSize(), GetId());
+    event.SetEventObject(this);
+    if ( flags & wxSEND_EVENT_POST )
+        wxPostEvent(this, event);
+    else
+        HandleWindowEvent(event);
+}
+
+void wxWindowBase::SendSizeEventToParent(int flags)
+{
+    wxWindow * const parent = GetParent();
+    if ( parent && !parent->IsBeingDeleted() )
+        parent->SendSizeEvent(flags);
+}
+

 // ----------------------------------------------------------------------------
 // show/hide/enable/disable the window
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // show/hide/enable/disable the window
 // ----------------------------------------------------------------------------


@@ -928,6 +951,52 @@ bool wxWindowBase::IsTopLevel() const
     return false;
 }
 
     return false;
 }
 

+// ----------------------------------------------------------------------------
+// Freeze/Thaw
+// ----------------------------------------------------------------------------
+
+void wxWindowBase::Freeze()
+{
+    if ( !m_freezeCount++ )
+    {
+        // physically freeze this window:
+        DoFreeze();
+
+        // and recursively freeze all children:
+        for ( wxWindowList::iterator i = GetChildren().begin();
+              i != GetChildren().end(); ++i )
+        {
+            wxWindow *child = *i;
+            if ( child->IsTopLevel() )
+                continue;
+
+            child->Freeze();
+        }
+    }
+}
+
+void wxWindowBase::Thaw()
+{
+    wxASSERT_MSG( m_freezeCount, "Thaw() without matching Freeze()" );
+
+    if ( !--m_freezeCount )
+    {
+        // recursively thaw all children:
+        for ( wxWindowList::iterator i = GetChildren().begin();
+              i != GetChildren().end(); ++i )
+        {
+            wxWindow *child = *i;
+            if ( child->IsTopLevel() )
+                continue;
+
+            child->Thaw();
+        }
+
+        // physically thaw this window:
+        DoThaw();
+    }
+}
+

 // ----------------------------------------------------------------------------
 // reparenting the window
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // reparenting the window
 // ----------------------------------------------------------------------------


@@ -943,12 +1012,25 @@ void wxWindowBase::AddChild(wxWindowBase *child)
 
     GetChildren().Append((wxWindow*)child);
     child->SetParent(this);
 
     GetChildren().Append((wxWindow*)child);
     child->SetParent(this);

+
+    // adding a child while frozen will assert when thawed, so freeze it as if
+    // it had been already present when we were frozen
+    if ( IsFrozen() && !child->IsTopLevel() )
+        child->Freeze();

 }
 
 void wxWindowBase::RemoveChild(wxWindowBase *child)
 {
     wxCHECK_RET( child, wxT("can't remove a NULL child") );
 
 }
 
 void wxWindowBase::RemoveChild(wxWindowBase *child)
 {
     wxCHECK_RET( child, wxT("can't remove a NULL child") );
 

+    // removing a child while frozen may result in permanently frozen window
+    // if used e.g. from Reparent(), so thaw it
+    //
+    // NB: IsTopLevel() doesn't return true any more when a TLW child is being
+    //     removed from its ~wxWindowBase, so check for IsBeingDeleted() too
+    if ( IsFrozen() && !child->IsBeingDeleted() && !child->IsTopLevel() )
+        child->Thaw();
+

     GetChildren().DeleteObject((wxWindow *)child);
     child->SetParent(NULL);
 }
     GetChildren().DeleteObject((wxWindow *)child);
     child->SetParent(NULL);
 }


@@ -1343,7 +1425,7 @@ void wxWindowBase::ClearBackground()
     // wxGTK uses its own version, no need to add never used code
 #ifndef __WXGTK__
     wxClientDC dc((wxWindow *)this);
     // wxGTK uses its own version, no need to add never used code
 #ifndef __WXGTK__
     wxClientDC dc((wxWindow *)this);

-    wxBrush brush(GetBackgroundColour(), wxSOLID);
+    wxBrush brush(GetBackgroundColour(), wxBRUSHSTYLE_SOLID);

     dc.SetBackground(brush);
     dc.Clear();
 #endif // __WXGTK__
     dc.SetBackground(brush);
     dc.Clear();
 #endif // __WXGTK__


@@ -1639,6 +1721,7 @@ void wxWindowBase::SetHelpText(const wxString& text)
     }
 }
 
     }
 }
 

+#if WXWIN_COMPATIBILITY_2_8

 // associate this help text with all windows with the same id as this
 // one
 void wxWindowBase::SetHelpTextForId(const wxString& text)
 // associate this help text with all windows with the same id as this
 // one
 void wxWindowBase::SetHelpTextForId(const wxString& text)


@@ -1649,6 +1732,7 @@ void wxWindowBase::SetHelpTextForId(const wxString& text)
         helpProvider->AddHelp(GetId(), text);
     }
 }
         helpProvider->AddHelp(GetId(), text);
     }
 }

+#endif // WXWIN_COMPATIBILITY_2_8

 
 // get the help string associated with this window (may be empty)
 // default implementation forwards calls to the help provider
 
 // get the help string associated with this window (may be empty)
 // default implementation forwards calls to the help provider


@@ -2353,7 +2437,7 @@ static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false)
 {
     wxClientDC dc((wxWindow *)win);
     dc.SetPen(*wxRED_PEN);
 {
     wxClientDC dc((wxWindow *)win);
     dc.SetPen(*wxRED_PEN);

-    dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH);
+    dc.SetBrush(fill ? wxBrush(*wxRED, wxBRUSHSTYLE_CROSSDIAG_HATCH) : *wxTRANSPARENT_BRUSH);

     dc.DrawRectangle(rect.Deflate(1, 1));
 }
 
     dc.DrawRectangle(rect.Deflate(1, 1));
 }
 


@@ -2563,7 +2647,10 @@ void wxWindowBase::ReleaseMouse()
 
     wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") );
 
 
     wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") );
 

-    wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") );
+    wxASSERT_MSG( GetCapture() == this,
+                  "attempt to release mouse, but this window hasn't captured it" );
+    wxASSERT_MSG( ms_winCaptureCurrent == this,
+                  "attempt to release mouse, but this window hasn't captured it" );

 
     ms_winCaptureChanging = true;
 
 
     ms_winCaptureChanging = true;
 


@@ -2660,8 +2747,8 @@ bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event))
     // is receiving the event
     if ( event.GetEventObject() == this )
     {
     // is receiving the event
     if ( event.GetEventObject() == this )
     {

-        wxValidator *validator = GetValidator();
-        if ( validator && validator->ProcessEvent(event) )
+        wxValidator * const validator = GetValidator();
+        if ( validator && validator->ProcessEventHere(event) )

         {
             return true;
         }
         {
             return true;
         }