Added a file

[wxWidgets.git] / src / generic / panelg.cpp

diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp
index 4c58bd15a1ddde5eec181b19ce7806c295aa92a0..73a7a04cf34a79c4b9ec8df2f74c3427790455ea 100644 (file)
--- a/src/generic/panelg.cpp
+++ b/src/generic/panelg.cpp
@@ -62,7 +62,9 @@ END_EVENT_TABLE()
 void wxPanel::Init()
 {
     m_winLastFocused = (wxWindow *)NULL;
 void wxPanel::Init()
 {
     m_winLastFocused = (wxWindow *)NULL;

+#if wxUSE_BUTTON

     m_btnDefault = (wxButton *)NULL;
     m_btnDefault = (wxButton *)NULL;

+#endif // wxUSE_BUTTON

 }
 
 bool wxPanel::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxPanel::Create(wxWindow *parent, wxWindowID id,


@@ -71,15 +73,7 @@ bool wxPanel::Create(wxWindow *parent, wxWindowID id,
                      long style,
                      const wxString& name)
 {
                      long style,
                      const wxString& name)
 {

-    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
-
-    if ( ret )
-    {
-        SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-        SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
-    }
-
-    return ret;
+    return wxWindow::Create(parent, id, pos, size, style, name);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -124,11 +118,17 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
     // the event is propagated downwards if the event emitter was our parent
     bool goingDown = event.GetEventObject() == GetParent();
 
     // the event is propagated downwards if the event emitter was our parent
     bool goingDown = event.GetEventObject() == GetParent();
 

-    // we're not interested in "notebook page change" events here
-    if ( event.IsWindowChange() )
+    const wxWindowList& children = GetChildren();
+
+    // there is not much to do if we don't have children and we're not
+    // interested in "notebook page change" events here
+    if ( !children.GetCount() || event.IsWindowChange() )

     {
     {

+        // let the parent process it unless it already comes from our parent
+        // of we don't have any

         wxWindow *parent = GetParent();
         wxWindow *parent = GetParent();

-        if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) )
+        if ( goingDown ||
+             !parent || !parent->GetEventHandler()->ProcessEvent(event) )

         {
             event.Skip();
         }
         {
             event.Skip();
         }


@@ -143,8 +143,6 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
     // next acceptable child
     wxWindowList::Node *node, *start_node;
 
     // next acceptable child
     wxWindowList::Node *node, *start_node;
 

-    const wxWindowList& children = GetChildren();
-

     // we should start from the first/last control and not from the one which
     // had focus the last time if we're propagating the event downwards because
     // for our parent we look like a single control
     // we should start from the first/last control and not from the one which
     // had focus the last time if we're propagating the event downwards because
     // for our parent we look like a single control


@@ -244,7 +242,7 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
 
         wxWindow *child = node->GetData();
 
 
         wxWindow *child = node->GetData();
 

-        if ( child->AcceptsFocus() )
+        if ( child->AcceptsFocusFromKeyboard() )

         {
             m_winLastFocused = child;  // should be redundant, but it is not
 
         {
             m_winLastFocused = child;  // should be redundant, but it is not
 


@@ -273,6 +271,7 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
             }
             //else: the child manages its focus itself
 
             }
             //else: the child manages its focus itself
 

+            event.Skip( FALSE );

             return;
         }
 
             return;
         }
 


@@ -284,6 +283,13 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
     event.Skip();
 }
 
     event.Skip();
 }
 

+void wxPanel::RemoveChild(wxWindowBase *child)
+{
+    if ( child == m_winLastFocused )
+        m_winLastFocused = NULL;
+    wxWindow::RemoveChild(child);
+}
+

 void wxPanel::SetFocus()
 {
     wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08x."), GetHandle());
 void wxPanel::SetFocus()
 {
     wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08x."), GetHandle());


@@ -335,39 +341,52 @@ void wxPanel::OnFocus(wxFocusEvent& event)
 
 bool wxPanel::SetFocusToChild()
 {
 
 bool wxPanel::SetFocusToChild()
 {

-    if ( m_winLastFocused )
+    return wxSetFocusToChild(this, &m_winLastFocused);
+}
+
+// ----------------------------------------------------------------------------
+// SetFocusToChild(): this function is used by wxPanel but also by wxFrame in
+// wxMSW, this is why it is outside of wxPanel class
+// ----------------------------------------------------------------------------
+
+bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
+{
+    wxCHECK_MSG( win, FALSE, _T("wxSetFocusToChild(): invalid window") );
+
+    if ( *childLastFocused )

     {
         // It might happen that the window got reparented or no longer accepts
         // the focus.
     {
         // It might happen that the window got reparented or no longer accepts
         // the focus.

-        if ( (m_winLastFocused->GetParent() == this) &&
-             m_winLastFocused->AcceptsFocus() )
+        if ( (*childLastFocused)->GetParent() == win &&
+             (*childLastFocused)->AcceptsFocusFromKeyboard() )

         {
             wxLogTrace(_T("focus"),
                        _T("SetFocusToChild() => last child (0x%08x)."),
         {
             wxLogTrace(_T("focus"),
                        _T("SetFocusToChild() => last child (0x%08x)."),

-                       m_winLastFocused->GetHandle());
+                       (*childLastFocused)->GetHandle());

 
 

-            m_winLastFocused->SetFocus();
+            (*childLastFocused)->SetFocus();

             return TRUE;
         }
         else
         {
             // it doesn't count as such any more
             return TRUE;
         }
         else
         {
             // it doesn't count as such any more

-            m_winLastFocused = (wxWindow *)NULL;
+            *childLastFocused = (wxWindow *)NULL;

         }
     }
 
     // set the focus to the first child who wants it
         }
     }
 
     // set the focus to the first child who wants it

-    wxWindowList::Node *node = GetChildren().GetFirst();
+    wxWindowList::Node *node = win->GetChildren().GetFirst();

     while ( node )
     {
         wxWindow *child = node->GetData();
     while ( node )
     {
         wxWindow *child = node->GetData();

-        if ( child->AcceptsFocus() )
+
+        if ( child->AcceptsFocusFromKeyboard() && !child->IsTopLevel() )

         {
             wxLogTrace(_T("focus"),
                        _T("SetFocusToChild() => first child (0x%08x)."),
                        child->GetHandle());
 
         {
             wxLogTrace(_T("focus"),
                        _T("SetFocusToChild() => first child (0x%08x)."),
                        child->GetHandle());
 

-            m_winLastFocused = child;  // should be redundant, but it is not
+            *childLastFocused = child;  // should be redundant, but it is not

             child->SetFocus();
             return TRUE;
         }
             child->SetFocus();
             return TRUE;
         }