cleanup (mainly wrapping lines to be < 80 chars); added IsExpanded()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42261 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/docs/latex/wx/collpane.tex b/docs/latex/wx/collpane.tex
index 40774f130f9d92d82d6abfba3eeae850a1c00eef..cfa4a7bd0f55420cc7355576a51433663be72b9c 100644 (file)
--- a/docs/latex/wx/collpane.tex
+++ b/docs/latex/wx/collpane.tex
@@ -8,8 +8,6 @@
 %% License:     wxWindows license
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %% License:     wxWindows license
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 

-
-

 \section{\class{wxCollapsiblePane}}\label{wxcollapsiblepane}
 
 A collapsable panel is a container with an embedded button-like control which can be
 \section{\class{wxCollapsiblePane}}\label{wxcollapsiblepane}
 
 A collapsable panel is a container with an embedded button-like control which can be


@@ -96,6 +94,12 @@ all the parameters.
 Returns \true if the pane window is currently hidden.
 
 
 Returns \true if the pane window is currently hidden.
 
 

+\membersection{wxCollapsiblePane::IsExpanded}\label{wxcollapsiblepaneisexpanded}
+
+\constfunc{bool}{IsExpanded}{\void}
+
+Returns \true if the pane window is currently shown.
+

 
 \membersection{wxCollapsiblePane::Collapse}\label{wxcollapsiblepanecollapse}
 
 
 \membersection{wxCollapsiblePane::Collapse}\label{wxcollapsiblepanecollapse}
 


@@ -104,11 +108,10 @@ Returns \true if the pane window is currently hidden.
 Collapses or expands the pane window.
 
 
 Collapses or expands the pane window.
 
 

-

 \membersection{wxCollapsiblePane::Expand}\label{wxcollapsiblepaneexpand}
 
 \func{void}{Expand}{\void}
 
 \membersection{wxCollapsiblePane::Expand}\label{wxcollapsiblepaneexpand}
 
 \func{void}{Expand}{\void}
 

-Equivalent to {\tt Collapse(false)}.
+Same as \texttt{\helpref{Collapse}{wxcollapsiblepanecollapse}(false)}.

 
 
 
 

diff --git a/include/wx/collpane.h b/include/wx/collpane.h
index 002e5a3e21772decb65354f2e8f4fad6a5884883..7bea0b14ab6156fbc2b3336553ceb52dc9ab27a0 100644 (file)
--- a/include/wx/collpane.h
+++ b/include/wx/collpane.h
@@ -26,15 +26,16 @@ class WXDLLEXPORT wxCollapsiblePaneBase : public wxControl
 public:
     wxCollapsiblePaneBase() {}
 
 public:
     wxCollapsiblePaneBase() {}
 

-    virtual void Expand()
-        { Collapse(false); }
-

     virtual void Collapse(bool collapse = true) = 0;
     virtual void Collapse(bool collapse = true) = 0;

+    void Expand() { Collapse(false); }
+

     virtual bool IsCollapsed() const = 0;
     virtual bool IsCollapsed() const = 0;

+    bool IsExpanded() const { return !IsCollapsed(); }
+

     virtual wxWindow *GetPane() const = 0;
 
     virtual wxString GetLabel() const = 0;
     virtual wxWindow *GetPane() const = 0;
 
     virtual wxString GetLabel() const = 0;

-    virtual void SetLabel(const wxString &label) = 0;
+    virtual void SetLabel(const wxString& label) = 0;

 };
 
 
 };
 
 

diff --git a/src/generic/collpaneg.cpp b/src/generic/collpaneg.cpp
index f8f7f3fcbc141f44e147acff1ffc25e258eb8429..b7e0dd6e9e2e9487271e6b50f1cbde36c4e923e0 100644 (file)
--- a/src/generic/collpaneg.cpp
+++ b/src/generic/collpaneg.cpp
@@ -56,7 +56,8 @@ bool wxGenericCollapsiblePane::Create( wxWindow *parent, wxWindowID id,
     m_pButton = new wxButton(this, wxCP_BUTTON_ID, GetBtnLabel(), wxPoint(0, 0),
                              wxDefaultSize, wxBU_EXACTFIT);
     m_pStatLine = new wxStaticLine(this, wxID_ANY);
     m_pButton = new wxButton(this, wxCP_BUTTON_ID, GetBtnLabel(), wxPoint(0, 0),
                              wxDefaultSize, wxBU_EXACTFIT);
     m_pStatLine = new wxStaticLine(this, wxID_ANY);

-    m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNO_BORDER);
+    m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                           wxNO_BORDER);

 
     // start as collapsed:
     m_pPane->Hide();
 
     // start as collapsed:
     m_pPane->Hide();


@@ -70,27 +71,27 @@ wxSize wxGenericCollapsiblePane::DoGetBestSize() const
     wxSize sz = m_pButton->GetBestSize();
 
     // set width
     wxSize sz = m_pButton->GetBestSize();
 
     // set width

-    sz.SetWidth( sz.GetWidth() + wxCP_MARGIN + m_pStatLine->GetBestSize().GetWidth() );
-    sz.SetWidth( wxMax(sz.GetWidth(), m_pPane->GetBestSize().GetWidth()) );
+    sz.SetWidth(sz.x + wxCP_MARGIN + m_pStatLine->GetBestSize().x);
+    const wxCoord paneWidth = m_pPane->GetBestSize().x;
+    if ( sz.x < paneWidth )
+        sz.x = paneWidth;

 
     // when expanded, we need more vertical space
 
     // when expanded, we need more vertical space

-    if (!IsCollapsed())
-        sz.SetHeight( sz.GetHeight() + wxCP_MARGIN + m_pPane->GetBestSize().GetHeight() );
+    if ( IsExpanded() )
+        sz.SetHeight(sz.y + wxCP_MARGIN + m_pPane->GetBestSize().y);

 
     return sz;
 }
 
 wxString wxGenericCollapsiblePane::GetBtnLabel() const
 {
 
     return sz;
 }
 
 wxString wxGenericCollapsiblePane::GetBtnLabel() const
 {

-    if (IsCollapsed())
-        return m_strLabel + wxT(" >>");
-    return m_strLabel + wxT(" <<");
+    return m_strLabel + (IsCollapsed() ? wxT(" >>") : wxT(" <<"));

 }
 
 void wxGenericCollapsiblePane::Collapse(bool collapse)
 {
     // optimization
 }
 
 void wxGenericCollapsiblePane::Collapse(bool collapse)
 {
     // optimization

-    if (IsCollapsed() == collapse)
+    if ( IsCollapsed() == collapse )

         return;
 
     // update our state
         return;
 
     // update our state


@@ -108,28 +109,29 @@ void wxGenericCollapsiblePane::Collapse(bool collapse)
     wxWindow *top = GetTopLevelParent();
     if (top)
     {
     wxWindow *top = GetTopLevelParent();
     if (top)
     {

-        // we've changed our size, thus our top level parent needs to relayout itself
+        // we've changed our size, thus our top level parent needs to relayout
+        // itself

         top->Layout();
 
         top->Layout();
 

-        // FIXME: this makes wxGenericCollapsiblePane behave as the user expect but
-        //        maybe there are cases where this is unwanted!
+        // FIXME: this makes wxGenericCollapsiblePane behave as the user expect
+        //        but maybe there are cases where this is unwanted!

         if (top->GetSizer())
 #ifdef __WXGTK__
         if (top->GetSizer())
 #ifdef __WXGTK__

-        // FIXME: the SetSizeHints() call would be required also for GTK+ for the
-        //        expanded->collapsed transition.
-        //        Unfortunately if we enable this line, then the GTK+ top window
-        //        won't always be resized by the SetClientSize() call below!
-        //        As a side effect of this dirty fix, the minimal size for the
-        //        pane window is not set in GTK+ and the user can hide it shrinking
-        //        the "top" window...
+        // FIXME: the SetSizeHints() call would be required also for GTK+ for
+        //        the expanded->collapsed transition. Unfortunately if we
+        //        enable this line, then the GTK+ top window won't always be
+        //        resized by the SetClientSize() call below! As a side effect
+        //        of this dirty fix, the minimal size for the pane window is
+        //        not set in GTK+ and the user can hide it shrinking the "top"
+        //        window...

         if (IsCollapsed())
 #endif
             top->GetSizer()->SetSizeHints(top);
 
         if (IsCollapsed())
         {
         if (IsCollapsed())
 #endif
             top->GetSizer()->SetSizeHints(top);
 
         if (IsCollapsed())
         {

-            // NB: we need to use SetClientSize() and not SetSize() otherwise the size for
-            //     windows like e.g. wxFrames with wxMenubars won't be correctly set
+            // use SetClientSize() and not SetSize() otherwise the size for
+            // e.g. a wxFrame with a menubar wouldn't be correctly set

             top->SetClientSize(sz);
         }
         else
             top->SetClientSize(sz);
         }
         else


@@ -166,13 +168,13 @@ void wxGenericCollapsiblePane::LayoutChildren()
     // the button position & size are always ok...
 
     // move & resize the static line
     // the button position & size are always ok...
 
     // move & resize the static line

-    m_pStatLine->SetSize(btnSz.GetWidth() + wxCP_MARGIN, btnSz.GetHeight()/2,
-                         GetSize().GetWidth() - btnSz.GetWidth() - wxCP_MARGIN, -1,
+    m_pStatLine->SetSize(btnSz.x + wxCP_MARGIN, btnSz.y/2,
+                         GetSize().x - btnSz.x - wxCP_MARGIN, -1,

                          wxSIZE_USE_EXISTING);
 
     // move & resize the container window
                          wxSIZE_USE_EXISTING);
 
     // move & resize the container window

-    m_pPane->SetSize(0, btnSz.GetHeight() + wxCP_MARGIN,
-                     GetSize().GetWidth(), GetSize().GetHeight() - btnSz.GetHeight() - wxCP_MARGIN);
+    m_pPane->SetSize(0, btnSz.y + wxCP_MARGIN,
+                     GetSize().x, GetSize().y - btnSz.y - wxCP_MARGIN);

 }
 
 
 }
 
 

diff --git a/src/gtk/collpane.cpp b/src/gtk/collpane.cpp
index 263306affc0439c80057e482834f06c79b9980db..ced9096279025a843cdccfca0a17ca91827f3475 100644 (file)
--- a/src/gtk/collpane.cpp
+++ b/src/gtk/collpane.cpp
@@ -20,35 +20,16 @@
 #ifdef __WXGTK24__
 
 #include "wx/collpane.h"
 #ifdef __WXGTK24__
 
 #include "wx/collpane.h"

+

 #include <gtk/gtkexpander.h>
 #include <gtk/gtk.h>
 
 #include <gtk/gtkexpander.h>
 #include <gtk/gtk.h>
 

+const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
+

 // ============================================================================
 // implementation
 // ============================================================================
 
 // ============================================================================
 // implementation
 // ============================================================================
 

-
-/* DEBUG TIMER */
-class myTimer : public wxTimer
-{
-    wxCollapsiblePane *p;
-
-public:
-    myTimer(wxCollapsiblePane *pp) {p=pp;}
-
-    void Notify()
-    {
-        //wxLogDebug(wxT("%d"), p->IsCollapsed());
-
-        wxSize sz = p->GetBestSize();
-        wxLogDebug(wxT("our best size is now: %d-%d"), sz.GetWidth(), sz.GetHeight());
-    }
-};
-
-
-
-const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
-

 //-----------------------------------------------------------------------------
 // "notify::expanded" signal
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "notify::expanded" signal
 //-----------------------------------------------------------------------------


@@ -59,40 +40,38 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
                                                     GParamSpec *param_spec,
                                                     wxCollapsiblePane *p)
 {
                                                     GParamSpec *param_spec,
                                                     wxCollapsiblePane *p)
 {

-    // NB: unlike for the "activate" signal, when this callback is called, if we try to
-    //     query the "collapsed" status through p->IsCollapsed(), we get the right value.
-    //     I.e. here p->IsCollapsed() will return false if this callback has been called
-    //     at the end of a collapsed->expanded transition and viceversa.
-    //     Inside the "activate" signal callback p->IsCollapsed() would return the wrong value!
-
-    wxLogDebug("gtk_collapsiblepane_expanded_callback - IsCollapsed says %d", p->IsCollapsed());
+    // NB: unlike for the "activate" signal, when this callback is called, if
+    //     we try to query the "collapsed" status through p->IsCollapsed(), we
+    //     get the right value. I.e. here p->IsCollapsed() will return false if
+    //     this callback has been called at the end of a collapsed->expanded
+    //     transition and viceversa. Inside the "activate" signal callback
+    //     p->IsCollapsed() would return the wrong value!

 
     wxSize sz;
 
     wxSize sz;

-    if (!p->IsCollapsed())
+    if ( p->IsExpanded() )

     {
     {

-        // unfortunately there's no clean way to retrieve the minimal size of the expanded pane
-        // in this handler or in other handlers for the signals generated by user clicks on the
-        // GtkExpander button: p->GetBestSize() or p->GetMinSize() would still return the size for
-        // the collapsed expander even if the collapsed->expanded transition has already been
-        // completed (this because GTK+ queues some resize calls which still must be processed).
-        // So, the only solution to correctly set the size hints for this window is to calculate
-        // the expanded size ourselves, without relying on p->Get[Best|Min]Size:
+        // unfortunately there's no clean way to retrieve the minimal size of
+        // the expanded pane in this handler or in other handlers for the
+        // signals generated by user clicks on the GtkExpander button:
+        // p->GetBestSize() or p->GetMinSize() would still return the size for
+        // the collapsed expander even if the collapsed->expanded transition
+        // has already been completed (this because GTK+ queues some resize
+        // calls which still must be processed). So, the only solution to
+        // correctly set the size hints for this window is to calculate the
+        // expanded size ourselves, without relying on p->Get[Best|Min]Size:

         sz = p->GetMinSize();
         sz = p->GetMinSize();

-        sz.SetWidth( wxMax(sz.GetWidth(), p->GetPane()->GetMinSize().GetWidth()) );
-        sz.SetHeight( sz.GetHeight() + p->GetPane()->GetMinSize().GetHeight() + 10 );
+        sz.SetWidth(wxMax(sz.x, p->GetPane()->GetMinSize().x));
+        sz.SetHeight(sz.y + p->GetPane()->GetMinSize().y + 10);

     }
     }

-    else
+    else // collapsed

     {
     {

-        // same problem described above: using p->Get[Best|Min]Size() here we would get the size
-        // of the control when it is expanded even if the expanded->collapsed transition should be
-        // complete now...
+        // same problem described above: using p->Get[Best|Min]Size() here we
+        // would get the size of the control when it is expanded even if the
+        // expanded->collapsed transition should be complete now...

         // So, we use the size cached at control-creation time...
         sz = p->m_szCollapsed;
     }
 
         // So, we use the size cached at control-creation time...
         sz = p->m_szCollapsed;
     }
 

-    wxLogDebug(wxT("gtk_collapsiblepane_expanded_callback - my min size is now: %d-%d"),
-               sz.GetWidth(), sz.GetHeight());
-

     // minimal size has priority over the best size so set here our min size
     p->SetMinSize(sz);
     p->SetSize(sz);
     // minimal size has priority over the best size so set here our min size
     p->SetMinSize(sz);
     p->SetSize(sz);


@@ -100,39 +79,28 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
     wxWindow *top = p->GetTopLevelParent();
     if (top)
     {
     wxWindow *top = p->GetTopLevelParent();
     if (top)
     {

-        // we've changed our size, thus our top level parent needs to relayout itself
+        // we've changed our size, thus our top level parent needs to relayout
+        // itself

         top->Layout();
 
         top->Layout();
 

-        // FIXME: this makes wxGenericCollapsiblePane behave as the user expect but
-        //        maybe there are cases where this is unwanted!
-        if (top->GetSizer())
-#ifdef __WXGTK__
-        // FIXME: the SetSizeHints() call would be required also for GTK+ for the
-        //        expanded->collapsed transition.
-        //        Unfortunately if we enable this line, then the GTK+ top window
-        //        won't always be resized by the SetClientSize() call below!
-        //        As a side effect of this dirty fix, the minimal size for the
-        //        pane window is not set in GTK+ and the user can hide it shrinking
-        //        the "top" window...
-        if (p->IsCollapsed())
-#endif
-            top->GetSizer()->SetSizeHints(top);
-
-        if (p->IsCollapsed())
-        {
-            // NB: we need to use SetClientSize() and not SetSize() otherwise the size for
-            //     windows like e.g. wxFrames with wxMenubars won't be correctly set
-            top->SetClientSize(sz);
-        }
-        else
+        if (p->IsExpanded())

         {
             // force our parent to "fit", i.e. expand so that it can honour
             // our minimal size
             top->Fit();
         }
         {
             // force our parent to "fit", i.e. expand so that it can honour
             // our minimal size
             top->Fit();
         }

+        else // correctly
+        {
+            if (top->GetSizer())
+                top->GetSizer()->SetSizeHints(top);
+
+            // use SetClientSize() and not SetSize() otherwise the size for
+            // e.g. a wxFrame with a menubar wouldn't be correctly set
+            top->SetClientSize(sz);
+        }

     }
 
     }
 

-    if (p->m_bIgnoreNextChange)
+    if ( p->m_bIgnoreNextChange )

     {
         // change generated programmatically - do not send an event!
         p->m_bIgnoreNextChange = false;
     {
         // change generated programmatically - do not send an event!
         p->m_bIgnoreNextChange = false;


@@ -145,17 +113,17 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
 }
 }
 
 }
 }
 

-static void gtk_collapsiblepane_insert_callback( wxWindowGTK* parent, wxWindowGTK* child )
+static void
+gtk_collapsiblepane_insert_callback(wxWindowGTK* parent, wxWindowGTK* child)

 {
 {

-    // this callback should be used only once to insert the "pane" into
-    // the GtkExpander widget. wxGenericCollapsiblePane::DoAddChild() will check
-    // if it has been called only once (and in any case we would get a warning
-    // from the following call as GtkExpander is a GtkBin and can contain only a
-    // single child!).
+    // this callback should be used only once to insert the "pane" into the
+    // GtkExpander widget. wxGenericCollapsiblePane::DoAddChild() will check if
+    // it has been called only once (and in any case we would get a warning
+    // from the following call as GtkExpander is a GtkBin and can contain only
+    // a single child!).

     gtk_container_add (GTK_CONTAINER (parent->m_widget), child->m_widget);
 }
 
     gtk_container_add (GTK_CONTAINER (parent->m_widget), child->m_widget);
 }
 

-

 //-----------------------------------------------------------------------------
 // wxCollapsiblePane
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxCollapsiblePane
 //-----------------------------------------------------------------------------


@@ -166,23 +134,25 @@ BEGIN_EVENT_TABLE(wxCollapsiblePane, wxGenericCollapsiblePane)
     EVT_SIZE(wxCollapsiblePane::OnSize)
 END_EVENT_TABLE()
 
     EVT_SIZE(wxCollapsiblePane::OnSize)
 END_EVENT_TABLE()
 

-bool wxCollapsiblePane::Create( wxWindow *parent, wxWindowID id,
-                                 const wxString& label,
-                                const wxPoint& pos,
-                                const wxSize& size,
-                                long style,
-                                const wxValidator& val,
-                                const wxString& name)
+bool wxCollapsiblePane::Create(wxWindow *parent,
+                               wxWindowID id,
+                               const wxString& label,
+                               const wxPoint& pos,
+                               const wxSize& size,
+                               long style,
+                               const wxValidator& val,
+                               const wxString& name)

 {
 {

-    if (gtk_check_version(2,4,0)) {wxASSERT(0);
-        return wxGenericCollapsiblePane::Create(parent, id, label, pos, size, style, val, name);}
+    if (gtk_check_version(2,4,0))
+        return wxGenericCollapsiblePane::Create(parent, id, label,
+                                                pos, size, style, val, name);

 
     m_needParent = true;
     m_acceptsFocus = true;
     m_bIgnoreNextChange = false;
 
 
     m_needParent = true;
     m_acceptsFocus = true;
     m_bIgnoreNextChange = false;
 

-    if (!PreCreation( parent, pos, size ) ||
-         !wxControl::CreateBase(parent, id, pos, size, style, val, name))
+    if ( !PreCreation( parent, pos, size ) ||
+          !wxControl::CreateBase(parent, id, pos, size, style, val, name) )

     {
         wxFAIL_MSG( wxT("wxCollapsiblePane creation failed") );
         return false;
     {
         wxFAIL_MSG( wxT("wxCollapsiblePane creation failed") );
         return false;


@@ -190,31 +160,28 @@ bool wxCollapsiblePane::Create( wxWindow *parent, wxWindowID id,
 
     m_widget = gtk_expander_new(label.c_str());
 
 
     m_widget = gtk_expander_new(label.c_str());
 

-    // see the gtk_collapsiblepane_expanded_callback comments to understand why we connect
-    // to the "notify::expanded" signal instead of the more common "activate" one
+    // see the gtk_collapsiblepane_expanded_callback comments to understand why
+    // we connect to the "notify::expanded" signal instead of the more common
+    // "activate" one

     g_signal_connect(m_widget, "notify::expanded",
                      G_CALLBACK(gtk_collapsiblepane_expanded_callback), this);
 
     g_signal_connect(m_widget, "notify::expanded",
                      G_CALLBACK(gtk_collapsiblepane_expanded_callback), this);
 

-    // before creating m_pPane, we need to makesure our own insert callback will be used
+    // before creating m_pPane, we need to makesure our own insert callback
+    // will be used

     m_insertCallback = gtk_collapsiblepane_insert_callback;
 
     // this the real "pane"
     m_insertCallback = gtk_collapsiblepane_insert_callback;
 
     // this the real "pane"

-    m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNO_BORDER);
+    m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                           wxNO_BORDER);

 
     gtk_widget_show( GTK_WIDGET(m_widget) );
     m_parent->DoAddChild( this );
 
     PostCreation(size);
 
     gtk_widget_show( GTK_WIDGET(m_widget) );
     m_parent->DoAddChild( this );
 
     PostCreation(size);

-    //SetBestSize(size);

 
     // remember the size of this control when it's collapsed
     m_szCollapsed = GetBestSize();
 
 
     // remember the size of this control when it's collapsed
     m_szCollapsed = GetBestSize();
 

-    /*
-    myTimer *t = new myTimer(this);
-    t->Start(2000);
-    */
-

     return true;
 }
 
     return true;
 }
 


@@ -222,8 +189,6 @@ wxSize wxCollapsiblePane::DoGetBestSize() const
 {
     if (!gtk_check_version(2,4,0))
     {
 {
     if (!gtk_check_version(2,4,0))
     {

-        //return wxControl::DoGetBestSize();        // need not to cache the best size!
-

         wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
 
         GtkRequisition req;
         wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
 
         GtkRequisition req;


@@ -232,9 +197,8 @@ wxSize wxCollapsiblePane::DoGetBestSize() const
         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
                 (m_widget, &req );
 
         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
                 (m_widget, &req );
 

-        wxSize best(req.width, req.height);
-        //CacheBestSize(best);
-        return best;
+        // notice that we do not cache our best size here as it changes
+        return wxSize(req.width, req.height);

     }
 
     return wxGenericCollapsiblePane::DoGetBestSize();
     }
 
     return wxGenericCollapsiblePane::DoGetBestSize();


@@ -283,8 +247,6 @@ void wxCollapsiblePane::OnSize(wxSizeEvent &ev)
     dc.DrawRectangle(wxPoint(0,0), GetBestSize());
 #endif
 
     dc.DrawRectangle(wxPoint(0,0), GetBestSize());
 #endif
 

-    //wxLogDebug(wxT("wxCollapsiblePane::OnSize"));
-

     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!
     m_pPane->SetSize(ev.GetSize());
     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!
     m_pPane->SetSize(ev.GetSize());


@@ -294,5 +256,5 @@ void wxCollapsiblePane::OnSize(wxSizeEvent &ev)
     m_pPane->Layout();
 }
 
     m_pPane->Layout();
 }
 

-#endif      //  __WXGTK24__
+#endif //  __WXGTK24__