miscellaneous small enhancements

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

diff --git a/src/generic/collpaneg.cpp b/src/generic/collpaneg.cpp
index 8eb359e81b4f43caf74a66d7fd1433e2df53c285..0afc81416e6bf70cb909069df85fa010141eea66 100644 (file)
--- a/src/generic/collpaneg.cpp
+++ b/src/generic/collpaneg.cpp
@@ -39,7 +39,7 @@
 // implementation
 // ============================================================================
 
-const wxChar wxCollapsiblePaneNameStr[] = wxT("collapsiblePane");
+const char wxCollapsiblePaneNameStr[] = "collapsiblePane";
 
 //-----------------------------------------------------------------------------
 // wxGenericCollapsiblePane
@@ -52,8 +52,21 @@ IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePaneEvent, wxCommandEvent)
 BEGIN_EVENT_TABLE(wxGenericCollapsiblePane, wxControl)
     EVT_BUTTON(wxID_ANY, wxGenericCollapsiblePane::OnButton)
     EVT_SIZE(wxGenericCollapsiblePane::OnSize)
+
+    WX_EVENT_TABLE_CONTROL_CONTAINER(wxGenericCollapsiblePane)
 END_EVENT_TABLE()
 
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxGenericCollapsiblePane, wxControl)
+
+void wxGenericCollapsiblePane::Init()
+{
+    WX_INIT_CONTROL_CONTAINER();
+
+    m_pButton = NULL;
+    m_pPane = NULL;
+    m_pStaticLine = NULL;
+    m_sz = NULL;
+}
 
 bool wxGenericCollapsiblePane::Create(wxWindow *parent,
                                       wxWindowID id,
@@ -69,13 +82,16 @@ bool wxGenericCollapsiblePane::Create(wxWindow *parent,
 
     m_strLabel = label;
 
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
     // on Mac we use the disclosure triangle
+    // we need a light gray line above and below, lets approximate with the frame
     m_pStaticLine = NULL;
-    m_pButton = new wxDisclosureTriangle( this, wxID_ANY, GetBtnLabel() );
+    m_pButton = new wxDisclosureTriangle( this, wxID_ANY, GetBtnLabel(),
+                                         wxDefaultPosition, wxDefaultSize, wxSIMPLE_BORDER );
+    m_pButton->SetBackgroundColour( wxColour( 221, 226, 239 ) );
     m_sz = new wxBoxSizer(wxHORIZONTAL);
     // m_sz->Add(4,4); where shall we put it?
-    m_sz->Add( m_pButton );
+    m_sz->Add( m_pButton, 1);
 #else
     // create children and lay them out using a wxBoxSizer
     // (so that we automatically get RTL features)
@@ -108,10 +124,10 @@ wxGenericCollapsiblePane::~wxGenericCollapsiblePane()
 {
     if (m_pButton)
         m_pButton->SetContainingSizer(NULL);
-    
+
     if (m_pStaticLine)
         m_pStaticLine->SetContainingSizer(NULL);
-    
+
     // our sizer is not deleted automatically since we didn't use SetSizer()!
     wxDELETE(m_sz);
 }
@@ -133,7 +149,12 @@ wxSize wxGenericCollapsiblePane::DoGetBestSize() const
 
 wxString wxGenericCollapsiblePane::GetBtnLabel() const
 {
+    // on mac the triangle indicates the state, no string change
+#ifdef __WXMAC__
+    return m_strLabel;
+#else
     return m_strLabel + (IsCollapsed() ? wxT(" >>") : wxT(" <<"));
+#endif
 }
 
 void wxGenericCollapsiblePane::OnStateChange(const wxSize& sz)
@@ -149,62 +170,21 @@ void wxGenericCollapsiblePane::OnStateChange(const wxSize& sz)
     }
 
 
-    //
-    // NB: the following block of code has been accurately designed to
-    //     as much flicker-free as possible; be careful when modifying it!
-    //
+    wxTopLevelWindow *top =
+        wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
+    if ( !top )
+        return;
 
-    wxTopLevelWindow *
-        top = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
-    if ( top )
-    {
-        // NB: don't Layout() the 'top' window as its size has not been correctly
-        //     updated yet and we don't want to do an initial Layout() with the old
-        //     size immediately followed by a SetClientSize/Fit call for the new
-        //     size; that would provoke flickering!
-
-        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 (IsCollapsed())
-#endif
-            top->GetSizer()->SetSizeHints(top);
-
-
-        // we shouldn't attempt to resize a maximized window, whatever happens
-        if ( !top->IsMaximized() )
-        {
-            if ( IsCollapsed() )
-            {
-                // expanded -> collapsed transition
-                if (top->GetSizer())
-                {
-                    // we have just set the size hints...
-                    wxSize szClient = top->GetSizer()->CalcMin();
-
-                    // use SetClientSize() and not SetSize() otherwise the size for
-                    // e.g. a wxFrame with a menubar wouldn't be correctly set
-                    top->SetClientSize(szClient);
-                }
-                else
-                    top->Layout();
-            }
-            else
-            {
-                // collapsed -> expanded transition
-
-                // force our parent to "fit", i.e. expand so that it can honour
-                // our minimal size
-                top->Fit();
-            }
-        }
-    }
+    wxSizer *sizer = top->GetSizer();
+    if ( !sizer )
+        return;
+
+    const wxSize newBestSize = sizer->ComputeFittingClientSize(top);
+    top->SetMinClientSize(newBestSize);
+
+    // we shouldn't attempt to resize a maximized window, whatever happens
+    if ( !top->IsMaximized() )
+        top->SetClientSize(newBestSize);
 }
 
 void wxGenericCollapsiblePane::Collapse(bool collapse)
@@ -217,8 +197,8 @@ void wxGenericCollapsiblePane::Collapse(bool collapse)
     m_pPane->Show(!collapse);
 
     // update button label
-#ifdef __WXMAC__
-    m_pButton->SetLabel(GetBtnLabel());
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
+    m_pButton->SetOpen( !collapse );
 #else
     // NB: this must be done after updating our "state"
     m_pButton->SetLabel(GetBtnLabel());