Return NULL from wxWindow::GetCapture() when the capture is being lost.

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

diff --git a/src/generic/collpaneg.cpp b/src/generic/collpaneg.cpp
index 25450bf9ce9ec46c0b58a2015b754f6b22756eab..1dc4e47e6ec88678c827be0817335a2f5bd026e5 100644 (file)
--- a/src/generic/collpaneg.cpp
+++ b/src/generic/collpaneg.cpp
@@ -4,7 +4,6 @@
 // Author:      Francesco Montorsi
 // Modified By:
 // Created:     8/10/2006
-// Id:          $Id$
 // Copyright:   (c) Francesco Montorsi
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -16,6 +15,11 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
 #include "wx/defs.h"
 
 #if wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE
@@ -45,23 +49,17 @@ const char wxCollapsiblePaneNameStr[] = "collapsiblePane";
 // wxGenericCollapsiblePane
 //-----------------------------------------------------------------------------
 
-wxDEFINE_EVENT( wxEVT_COMMAND_COLLPANE_CHANGED, wxCollapsiblePaneEvent )
+wxDEFINE_EVENT( wxEVT_COLLAPSIBLEPANE_CHANGED, wxCollapsiblePaneEvent );
 IMPLEMENT_DYNAMIC_CLASS(wxGenericCollapsiblePane, wxControl)
 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;
@@ -82,24 +80,22 @@ bool wxGenericCollapsiblePane::Create(wxWindow *parent,
 
     m_strLabel = label;
 
+    // sizer containing the expand button and possibly a static line
+    m_sz = new wxBoxSizer(wxHORIZONTAL);
+
 #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
+    // on Mac we use the special disclosure triangle button
     m_pStaticLine = NULL;
-    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, 1);
+    m_pButton = new wxDisclosureTriangle(this, wxID_ANY, GetBtnLabel());
+    m_sz->Add(m_pButton);
 #else
     // create children and lay them out using a wxBoxSizer
     // (so that we automatically get RTL features)
     m_pButton = new wxButton(this, wxID_ANY, GetBtnLabel(), wxPoint(0, 0),
                              wxDefaultSize, wxBU_EXACTFIT);
     m_pStaticLine = new wxStaticLine(this, wxID_ANY);
+
     // on other platforms we put the static line and the button horizontally
-    m_sz = new wxBoxSizer(wxHORIZONTAL);
     m_sz->Add(m_pButton, 0, wxLEFT|wxTOP|wxBOTTOM, GetBorder());
     m_sz->Add(m_pStaticLine, 1, wxALIGN_CENTER|wxLEFT|wxRIGHT, GetBorder());
 #endif
@@ -165,7 +161,7 @@ void wxGenericCollapsiblePane::OnStateChange(const wxSize& sz)
 
     if (this->HasFlag(wxCP_NO_TLW_RESIZE))
     {
-        // the user asked to explicitely handle the resizing itself...
+        // the user asked to explicitly handle the resizing itself...
         return;
     }
 
@@ -193,6 +189,8 @@ void wxGenericCollapsiblePane::Collapse(bool collapse)
     if ( IsCollapsed() == collapse )
         return;
 
+    InvalidateBestSize();
+
     // update our state
     m_pPane->Show(!collapse);