]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/wincmn.cpp
fix bug with not updating the last line correctly when a group was deleted and recrea...
[wxWidgets.git] / src / common / wincmn.cpp
index 3f63607dca9c49ee41fa6bd2ce1e10f7d03047fe..65a8be784cdc4cfb1ab74047ae4e2069b0932b3e 100644 (file)
@@ -251,8 +251,12 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
     // generate a new id if the user doesn't care about it
     m_windowId = id == wxID_ANY ? NewControlId() : id;
 
+    // don't use SetWindowStyleFlag() here, this function should only be called
+    // to change the flag after creation as it tries to reflect the changes in
+    // flags by updating the window dynamically and we don't need this here
+    m_windowStyle = style;
+
     SetName(name);
-    SetWindowStyleFlag(style);
     SetParent(parent);
 
 #if wxUSE_VALIDATORS
@@ -270,6 +274,28 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
     return true;
 }
 
+bool wxWindowBase::ToggleWindowStyle(int flag)
+{
+    wxASSERT_MSG( flag, _T("flags with 0 value can't be toggled") );
+
+    bool rc;
+    long style = GetWindowStyleFlag();
+    if ( style & flag )
+    {
+        style &= ~flag;
+        rc = false;
+    }
+    else // currently off
+    {
+        style |= flag;
+        rc = true;
+    }
+
+    SetWindowStyleFlag(style);
+
+    return rc;
+}
+
 // ----------------------------------------------------------------------------
 // destruction
 // ----------------------------------------------------------------------------
@@ -292,23 +318,9 @@ wxWindowBase::~wxWindowBase()
 
     wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") );
 
-    // reset the top-level parent's default item if it is this widget
+    // notify the parent about this window destruction
     if ( m_parent )
-    {
-        wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this),
-                                              wxTopLevelWindow);
-        
-        if ( tlw && tlw->GetDefaultItem() == this )
-            tlw->SetDefaultItem(NULL);
-        if ( tlw && tlw->GetTmpDefaultItem() == this )
-            tlw->SetTmpDefaultItem(NULL);
-    }
-
-    // reset the dangling pointer our parent window may keep to us
-    if ( m_parent )
-    {
         m_parent->RemoveChild(this);
-    }
 
 #if wxUSE_CARET
     delete m_caret;
@@ -471,7 +483,18 @@ wxSize wxWindowBase::DoGetBestSize() const
 
     if ( m_windowSizer )
     {
-        best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize());
+        // Adjust to window size, since the return value of GetWindowSizeForVirtualSize is
+        // expressed in window and not client size
+        wxSize minSize = m_windowSizer->GetMinSize();
+        wxSize size(GetSize());
+        wxSize clientSize(GetClientSize());
+
+        wxSize minWindowSize(minSize.x + size.x - clientSize.x,
+                             minSize.y + size.y - clientSize.y);
+
+        best = GetWindowSizeForVirtualSize(minWindowSize);
+
+        return best;
     }
 #if wxUSE_CONSTRAINTS
     else if ( m_constraints )
@@ -821,18 +844,55 @@ bool wxWindowBase::Show(bool show)
     }
 }
 
-bool wxWindowBase::Enable(bool enable)
+bool wxWindowBase::IsEnabled() const
 {
-    if ( enable != m_isEnabled )
-    {
-        m_isEnabled = enable;
+    return IsThisEnabled() && (IsTopLevel() || !GetParent() || GetParent()->IsEnabled());
+}
 
-        return true;
-    }
-    else
+void wxWindowBase::NotifyWindowOnEnableChange(bool enabled)
+{
+#ifndef wxHAS_NATIVE_ENABLED_MANAGEMENT
+    DoEnable(enabled);
+#endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT)
+
+    OnEnabled(enabled);
+
+    // If we are top-level then the logic doesn't apply - otherwise
+    // showing a modal dialog would result in total greying out (and ungreying
+    // out later) of everything which would be really ugly
+    if ( IsTopLevel() )
+        return;
+
+    for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
     {
+        wxWindowBase * const child = node->GetData();
+        if ( !child->IsTopLevel() && child->IsThisEnabled() )
+            child->NotifyWindowOnEnableChange(enabled);
+    }
+}
+
+bool wxWindowBase::Enable(bool enable)
+{
+    if ( enable == IsThisEnabled() )
         return false;
+
+    m_isEnabled = enable;
+
+#ifdef wxHAS_NATIVE_ENABLED_MANAGEMENT
+    DoEnable(enable);
+#else // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT)
+    wxWindowBase * const parent = GetParent();
+    if( !IsTopLevel() && parent && !parent->IsEnabled() )
+    {
+        return true;
     }
+#endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT)
+
+    NotifyWindowOnEnableChange(enable);
+
+    return true;
 }
 
 bool wxWindowBase::IsShownOnScreen() const
@@ -884,6 +944,8 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent)
         return false;
     }
 
+    const bool oldEnabledState = IsEnabled();
+
     // unlink this window from the existing parent.
     if ( oldParent )
     {
@@ -904,6 +966,14 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent)
         wxTopLevelWindows.Append((wxWindow *)this);
     }
 
+    // We need to notify window (and its subwindows) if by changing the parent
+    // we also change our enabled/disabled status.
+    const bool newEnabledState = IsEnabled();
+    if ( newEnabledState != oldEnabledState )
+    {
+        NotifyWindowOnEnableChange(newEnabledState);
+    }
+
     return true;
 }
 
@@ -2260,7 +2330,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
         msg.Printf(_T("wxWidgets Library (%s port)\n")
                    _T("Version %d.%d.%d%s%s, compiled at %s %s\n")
                    _T("Runtime version of toolkit used is %d.%d.%s\n")
-                   _T("Copyright (c) 1995-2006 wxWidgets team"),
+                   _T("Copyright (c) 1995-2007 wxWidgets team"),
                    wxPlatformInfo::Get().GetPortIdName().c_str(),
                    wxMAJOR_VERSION,
                    wxMINOR_VERSION,
@@ -2461,6 +2531,10 @@ static void DoNotifyWindowAboutCaptureLost(wxWindow *win)
     event.SetEventObject(win);
     if ( !win->GetEventHandler()->ProcessEvent(event) )
     {
+        // windows must handle this event, otherwise the app wouldn't behave
+        // correctly if it loses capture unexpectedly; see the discussion here:
+        // http://sourceforge.net/tracker/index.php?func=detail&aid=1153662&group_id=9863&atid=109863
+        // http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/82376
         wxFAIL_MSG( _T("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") );
     }
 }
@@ -2563,17 +2637,18 @@ bool wxWindowBase::TryParent(wxEvent& event)
 // keyboard navigation
 // ----------------------------------------------------------------------------
 
-// Navigates in the specified direction.
-bool wxWindowBase::Navigate(int flags)
+// Navigates in the specified direction inside this window
+bool wxWindowBase::DoNavigateIn(int flags)
 {
+#ifdef wxHAS_NATIVE_TAB_TRAVERSAL
+    // native code doesn't process our wxNavigationKeyEvents anyhow
+    return false;
+#else // !wxHAS_NATIVE_TAB_TRAVERSAL
     wxNavigationKeyEvent eventNav;
     eventNav.SetFlags(flags);
-    eventNav.SetEventObject(this);
-    if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
-    {
-        return true;
-    }
-    return false;
+    eventNav.SetEventObject(FindFocus());
+    return GetEventHandler()->ProcessEvent(eventNav);
+#endif // wxHAS_NATIVE_TAB_TRAVERSAL/!wxHAS_NATIVE_TAB_TRAVERSAL
 }
 
 void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move)