fix unused variable warning in release build

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

diff --git a/src/generic/busyinfo.cpp b/src/generic/busyinfo.cpp
index d446750d64a8cc7322a105a6666580df6f6a2dde..26c875b43a67b70749519392ba4f0cbcbfe4a8e1 100644 (file)
--- a/src/generic/busyinfo.cpp
+++ b/src/generic/busyinfo.cpp
@@ -1,54 +1,143 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        busyinfo.cpp
+// Name:        src/generic/busyinfo.cpp
 // Purpose:     Information window when app is busy
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// RCS-ID:      $Id$
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "busyinfo.h"
-#endif
-
 #include "wx/wxprec.h"
 
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 #if wxUSE_BUSYINFO
 
+// for all others, include the necessary headers
+#ifndef WX_PRECOMP
+    #include "wx/frame.h"
+    #include "wx/stattext.h"
+    #include "wx/panel.h"
+    #include "wx/utils.h"
+#endif
+
 #include "wx/busyinfo.h"
-#include "wx/stattext.h"
-#include "wx/panel.h"
-#include "wx/utils.h"
+
+class WXDLLEXPORT wxInfoFrame : public wxFrame
+{
+public:
+    wxInfoFrame(wxWindow *parent, const wxString& message);
+
+private:
+    DECLARE_NO_COPY_CLASS(wxInfoFrame)
+};
 
 
 wxInfoFrame::wxInfoFrame(wxWindow *parent, const wxString& message)
-    : wxFrame(parent, -1, "", wxPoint(0, 0), wxSize(400, 80), wxTHICK_FRAME | wxSIMPLE_BORDER | wxFRAME_TOOL_WINDOW)
+           : wxFrame(parent, wxID_ANY, wxT("Busy"),
+                     wxDefaultPosition, wxDefaultSize,
+#if defined(__WXX11__)
+                     wxRESIZE_BORDER
+#else
+                     wxSIMPLE_BORDER
+#endif
+                     | wxFRAME_TOOL_WINDOW)
 {
-    wxPanel *p = new wxPanel( this );
-    wxStaticText *s = new wxStaticText( p, -1, message, wxPoint(20, 20), wxSize(360, 40), wxALIGN_CENTER );
+    wxPanel *panel = new wxPanel( this );
+    wxStaticText *text = new wxStaticText(panel, wxID_ANY, message);
+
+    panel->SetCursor(*wxHOURGLASS_CURSOR);
+    text->SetCursor(*wxHOURGLASS_CURSOR);
+
+    // make the frame of at least the standard size (400*80) but big enough
+    // for the text we show
+    wxSize sizeText = text->GetBestSize();
+#ifdef __WXPM__
+    int                             nX = 0;
+    int                             nY = 0;
+    int                             nWidth = 0;
+    int                             nHeight = 0;
+    int                             nParentHeight = parent->GetClientSize().y;
+    int                             nParentWidth = parent->GetClientSize().x;
+    int                             nColor;
+
+    SetBackgroundColour(wxT("WHITE"));
+    nColor = (LONG)GetBackgroundColour().GetPixel();
+
+    ::WinSetPresParam( GetHwnd()
+                      ,PP_BACKGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&nColor
+                     );
+    panel->SetBackgroundColour(wxT("WHITE"));
+    nColor = (LONG)panel->GetBackgroundColour().GetPixel();
+
+    ::WinSetPresParam( GetHwndOf(panel)
+                      ,PP_BACKGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&nColor
+                     );
+    nWidth = wxMax(sizeText.x, 340) + 60;
+    nHeight = wxMax(sizeText.y, 40) + 40;
+    nX = (nParentWidth - nWidth) / 2;
+    nY = (nParentHeight / 2) - (nHeight / 2);
+    nY = nParentHeight - (nY + nHeight);
+    ::WinSetWindowPos( m_hFrame
+                      ,HWND_TOP
+                      ,nX
+                      ,nY
+                      ,nWidth
+                      ,nHeight
+                      ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
+                     );
+    text->SetBackgroundColour(wxT("WHITE"));
+    nColor = (LONG)text->GetBackgroundColour().GetPixel();
+
+    ::WinSetPresParam( GetHwndOf(text)
+                      ,PP_BACKGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&nColor
+                     );
+    text->Center(wxBOTH);
+#else
+    SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
+
+    // need to size the panel correctly first so that text->Centre() works
+    panel->SetSize(GetClientSize());
+
+    text->Centre(wxBOTH);
     Centre(wxBOTH);
-    p->SetCursor(*wxHOURGLASS_CURSOR);
-    s->SetCursor(*wxHOURGLASS_CURSOR);
+#endif
 }
 
-wxBusyInfo::wxBusyInfo(const wxString& message) : wxObject()
+wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 {
-    m_InfoFrame = new wxInfoFrame( (wxWindow*) NULL, message);
-    m_InfoFrame->Show(TRUE);
-    wxYield();
+    m_InfoFrame = new wxInfoFrame( parent, message);
+    if ( parent && parent->HasFlag(wxSTAY_ON_TOP) )
+    {
+        // we must have this flag to be in front of our parent if it has it
+        m_InfoFrame->SetWindowStyleFlag(wxSTAY_ON_TOP);
+    }
+
+    m_InfoFrame->Show(true);
     m_InfoFrame->Refresh();
+    m_InfoFrame->Update();
+
+#ifdef __WXGTK20__
+    // FIXME: this is pretty bad, as any call to Yield(), but without it, the
+    //         static text is never shown and neither gdk_display_flush() nor
+    //         gdk_display_sync() nor gdk_window_process_updates() helps
+    wxMilliSleep(100);
     wxYield();
+#endif
 }
 
 wxBusyInfo::~wxBusyInfo()
 {
-    m_InfoFrame->Show(FALSE);
+    m_InfoFrame->Show(false);
     m_InfoFrame->Close();
-    wxYield();
 }
 
-#endif
-  // wxUSE_BUSYINFO
\ No newline at end of file
+#endif // wxUSE_BUSYINFO