fixed linker errors

[wxWidgets.git] / src / common / appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index d185f5bff00e9efc6876069792f58ffbb871269b..b17928422393ea1621d49ed2064a63a06943f57c 100644 (file)
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        common/appcmn.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        common/appcmn.cpp

-// Purpose:     wxAppBase methods common to all platforms
+// Purpose:     wxAppConsole and wxAppBase methods common to all platforms

 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99


@@ -30,57 +30,210 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"

+    #include "wx/intl.h"

     #include "wx/list.h"
     #include "wx/list.h"

+    #include "wx/log.h"
+    #include "wx/msgdlg.h"

 #endif
 
 #endif
 

+#include "wx/apptrait.h"
+#if wxUSE_FONTMAP
+    #include "wx/fontmap.h"
+#endif // wxUSE_FONTMAP
+#include "wx/msgout.h"

 #include "wx/thread.h"
 #include "wx/thread.h"

-#include "wx/confbase.h"
+#include "wx/utils.h"

 
 

-// ===========================================================================
-// implementation
-// ===========================================================================
+// ============================================================================
+// wxAppBase implementation
+// ============================================================================

 
 

-// ---------------------------------------------------------------------------
-// wxAppBase
+// ----------------------------------------------------------------------------
+// initialization and termination

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-void wxAppBase::ProcessPendingEvents()
+wxAppBase::wxAppBase()

 {
 {

-    // ensure that we're the only thread to modify the pending events list
-    wxENTER_CRIT_SECT( *wxPendingEventsLocker );
+    m_topWindow = (wxWindow *)NULL;
+    m_useBestVisual = FALSE;
+    m_isActive = TRUE;
+
+    // We don't want to exit the app if the user code shows a dialog from its
+    // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete
+    // to Yes initially as this dialog would be the last top level window.
+    // OTOH, if we set it to No initially we'll have to overwrite it with Yes
+    // when we enter our OnRun() because we do want the default behaviour from
+    // then on. But this would be a problem if the user code calls
+    // SetExitOnFrameDelete(FALSE) from OnInit().
+    //
+    // So we use the special "Later" value which is such that
+    // GetExitOnFrameDelete() returns FALSE for it but which we know we can
+    // safely (i.e. without losing the effect of the users SetExitOnFrameDelete
+    // call) overwrite in OnRun()
+    m_exitOnFrameDelete = Later;
+}

 
 

-    if ( !wxPendingEvents )
+wxAppBase::~wxAppBase()
+{
+    // this destructor is required for Darwin
+}
+
+bool wxAppBase::OnInitGui()
+{
+#ifdef __WXUNIVERSAL__
+    if ( !wxTheme::Get() && !wxTheme::CreateDefault() )
+        return FALSE;
+#endif // __WXUNIVERSAL__
+
+    return TRUE;
+}
+
+int wxAppBase::OnRun()
+{
+    // see the comment in ctor: if the initial value hasn't been changed, use
+    // the default Yes from now on
+    if ( m_exitOnFrameDelete == Later )

     {
     {

-        wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
-        return;
+        m_exitOnFrameDelete = Yes;

     }
     }

+    //else: it has been changed, assume the user knows what he is doing
+
+    return MainLoop();
+}

 
 

-    // iterate until the list becomes empty
-    wxNode *node = wxPendingEvents->First();
-    while (node)
+void wxAppBase::Exit()
+{
+    ExitMainLoop();
+}
+
+wxAppTraits *wxAppBase::CreateTraits()
+{
+    return wxAppTraits::CreateGUI();
+}
+
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus))
+{
+    if ( active == m_isActive )
+        return;
+
+    m_isActive = active;
+
+    wxActivateEvent event(wxEVT_ACTIVATE_APP, active);
+    event.SetEventObject(this);
+
+    (void)ProcessEvent(event);
+}
+
+// ----------------------------------------------------------------------------
+// wxGUIAppTraitsBase
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LOG
+
+wxLog *wxGUIAppTraitsBase::CreateLogTarget()
+{
+    return new wxLogGui;
+}
+
+#endif // wxUSE_LOG
+
+wxMessageOutput *wxGUIAppTraitsBase::CreateMessageOutput()
+{
+    // The standard way of printing help on command line arguments (app --help)
+    // is (according to common practice):
+    //     - console apps: to stderr (on any platform)
+    //     - GUI apps: stderr on Unix platforms (!)
+    //                 message box under Windows and others
+#ifdef __UNIX__
+    return new wxMessageOutputStderr;
+#else // !__UNIX__
+    // wxMessageOutputMessageBox doesn't work under Motif
+    #ifdef __WXMOTIF__
+        return new wxMessageOutputLog;
+    #else
+        return new wxMessageOutputMessageBox;
+    #endif
+#endif // __UNIX__/!__UNIX__
+}
+
+#if wxUSE_FONTMAP
+
+wxFontMapper *wxGUIAppTraitsBase::CreateFontMapper()
+{
+    return new wxFontMapper;
+}
+
+#endif // wxUSE_FONTMAP
+
+#ifdef __WXDEBUG__
+
+bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
+{
+    // under MSW we prefer to use the base class version using ::MessageBox()
+    // even if wxMessageBox() is available because it has less chances to
+    // double fault our app than our wxMessageBox()
+#if defined(__WXMSW__) || !wxUSE_MSGDLG
+    return wxAppTraitsBase::ShowAssertDialog(msg);
+#else // wxUSE_MSGDLG
+    // this message is intentionally not translated -- it is for
+    // developpers only
+    wxString msgDlg(msg);
+    msgDlg += wxT("\nDo you want to stop the program?\n")
+              wxT("You can also choose [Cancel] to suppress ")
+              wxT("further warnings.");
+
+    switch ( wxMessageBox(msgDlg, wxT("wxWindows Debug Alert"),
+                          wxYES_NO | wxCANCEL | wxICON_STOP ) )

     {
     {

-        wxEvtHandler *handler = (wxEvtHandler *)node->Data();
-        delete node;
+        case wxYES:
+            wxTrap();
+            break;

 
 

-        // In ProcessPendingEvents(), new handlers might be add
-           // and we can safely leave the critical section here.
-        wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
-        handler->ProcessPendingEvents();
-        wxENTER_CRIT_SECT( *wxPendingEventsLocker );
+        case wxCANCEL:
+            // no more asserts
+            return true;

 
 

-        node = wxPendingEvents->First();
+        //case wxNO: nothing to do

     }
     }

-    
-    wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
+
+    return false;
+#endif // !wxUSE_MSGDLG/wxUSE_MSGDLG
+}
+
+#endif // __WXDEBUG__
+
+bool wxGUIAppTraitsBase::HasStderr()
+{
+    // we consider that under Unix stderr always goes somewhere, even if the
+    // user doesn't always see it under GUI desktops
+#ifdef __UNIX__
+    return true;
+#else
+    return false;
+#endif
+}
+
+void wxGUIAppTraitsBase::ScheduleForDestroy(wxObject *object)
+{
+    if ( !wxPendingDelete.Member(object) )
+        wxPendingDelete.Append(object);

 }
 
 }
 

-int wxAppBase::OnExit()
+void wxGUIAppTraitsBase::RemoveFromPendingDelete(wxObject *object)

 {
 {

-#if wxUSE_CONFIG
-    // delete the config object if any (don't use Get() here, but Set()
-    // because Get() could create a new config object)
-    delete wxConfigBase::Set((wxConfigBase *) NULL);
-#endif // wxUSE_CONFIG
+    wxPendingDelete.DeleteObject(object);
+}
+
+// ----------------------------------------------------------------------------
+// wxAppTraits
+// ----------------------------------------------------------------------------

 
 

-    return 0;
+wxAppTraits *wxAppTraitsBase::CreateGUI()
+{
+    return new wxGUIAppTraits;

 }
 }

+