check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / mac / carbon / dialog.cpp

diff --git a/src/mac/carbon/dialog.cpp b/src/mac/carbon/dialog.cpp
index 304fbb915b46e17f0ea31e8395121483a879c0cf..966b6001baab09493d96f813cb563ae159c3e573 100644 (file)
--- a/src/mac/carbon/dialog.cpp
+++ b/src/mac/carbon/dialog.cpp
@@ -1,431 +1,184 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dialog.cpp
+// Name:        src/mac/carbon/dialog.cpp

 // Purpose:     wxDialog class
 // Purpose:     wxDialog class

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "dialog.h"
-#endif
+#include "wx/wxprec.h"

 
 #include "wx/dialog.h"
 
 #include "wx/dialog.h"

-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/settings.h"

 
 

-#include <wx/mac/uma.h>
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/frame.h"
+    #include "wx/settings.h"
+#endif // WX_PRECOMP
+
+#include "wx/mac/uma.h"
+

 
 // Lists to keep track of windows, so we can disable/enable them
 // for modal dialogs
 wxList wxModalDialogs;
 
 // Lists to keep track of windows, so we can disable/enable them
 // for modal dialogs
 wxList wxModalDialogs;

-wxList wxModelessWindows;  // Frames and modeless dialogs
-extern wxList wxPendingDelete;
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
-
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
-       EVT_SIZE(wxDialog::OnSize)
-  EVT_BUTTON(wxID_OK, wxDialog::OnOK)
-  EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
-  EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
-  EVT_CHAR_HOOK(wxDialog::OnCharHook)
-  EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
-  EVT_CLOSE(wxDialog::OnCloseWindow)
-END_EVENT_TABLE()
-
-#endif

 
 

-wxDialog::wxDialog()
-{
-  m_isShown = FALSE;
-  m_modalShowing = FALSE;
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-}
-
-bool wxDialog::Create(wxWindow *parent, wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
-{
-  m_windowStyle = style;
-  m_isShown = FALSE;
-  m_modalShowing = FALSE;
-
-#if wxUSE_TOOLTIPS
-    m_hwndToolTip = 0;
-#endif
-  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-  SetName(name);
-  
-  if (!parent)
-    wxTopLevelWindows.Append(this);
-
-  if (parent) parent->AddChild(this);
-
-  if ( id == -1 )
-       m_windowId = (int)NewControlId();
-  else
-       m_windowId = id;
-
-       Rect theBoundsRect;
-
-  m_x = (int)pos.x;
-  m_y = (int)pos.y;
-  if ( m_y < 50 )
-       m_y = 50 ;
-  if ( m_x < 20 )
-       m_x = 20 ;
-       
-  m_width = size.x;
-       if (m_width == -1) 
-               m_width = 20;
-  m_height = size.y;
-       if (m_height == -1) 
-               m_height = 20;
-
-       ::SetRect(&theBoundsRect, m_x, m_y, m_x + m_width, m_y + m_height);
-       m_macWindowData = new MacWindowData() ;
-
-       WindowClass wclass = kMovableModalWindowClass ;
-       WindowAttributes attr = kWindowNoAttributes ;
-       
-       if ( ( m_windowStyle & wxMINIMIZE_BOX ) || ( m_windowStyle & wxMAXIMIZE_BOX ) )
-       {
-               attr |= kWindowFullZoomAttribute ;
-               attr |= kWindowResizableAttribute ;
-       }
-
-       UMACreateNewWindow( wclass , attr , &theBoundsRect , &m_macWindowData->m_macWindow ) ;
-       wxAssociateWinWithMacWindow( m_macWindowData->m_macWindow , this ) ;
-       wxString label ;
-       if( wxApp::s_macDefaultEncodingIsPC )
-               label = wxMacMakeMacStringFromPC( title ) ;
-       else
-               label = title ;
-       UMASetWTitleC( m_macWindowData->m_macWindow , label ) ;
-       m_macWindowData->m_macWindowBackgroundTheme = kThemeBrushDialogBackgroundActive ;
-       UMACreateRootControl( m_macWindowData->m_macWindow , &m_macWindowData->m_macRootControl ) ;
-       m_macWindowData->m_macFocus = NULL ;
-  return TRUE;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)

 
 

-void wxDialog::SetModal(bool flag)
+void wxDialog::Init()

 {
 {

-       if ( flag )
-               m_windowStyle |= wxDIALOG_MODAL ;
-       else
-               if ( m_windowStyle & wxDIALOG_MODAL )
-                       m_windowStyle -= wxDIALOG_MODAL ;
-  
-  wxModelessWindows.DeleteObject(this);
-  if (!flag)
-    wxModelessWindows.Append(this);
+    m_isModalStyle = false;

 }
 
 }
 

-wxDialog::~wxDialog()
+bool wxDialog::Create( wxWindow *parent,
+    wxWindowID id,
+    const wxString& title,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxString& name )

 {
 {

-       m_isBeingDeleted = TRUE ;
-    wxTopLevelWindows.DeleteObject(this);
+    SetExtraStyle( GetExtraStyle() | wxTOPLEVEL_EX_DIALOG );

 
 

-  m_modalShowing = FALSE;
+    // All dialogs should really have this style...
+    style |= wxTAB_TRAVERSAL;

 
 

-  if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
-    wxModelessWindows.DeleteObject(this);
+    // ...but not these styles
+    style &= ~(wxYES | wxOK | wxNO); // | wxCANCEL

 
 

-    // If this is the last top-level window, exit.
-    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
-    {
-      wxTheApp->SetTopWindow(NULL);
+    if ( !wxTopLevelWindow::Create( parent, id, title, pos, size, style, name ) )
+        return false;

 
 

-      if (wxTheApp->GetExitOnFrameDelete())
-      {
-               wxTheApp->ExitMainLoop() ;
-      }
-    }
+    return true;

 }
 
 }
 

-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
+void wxDialog::SetModal( bool flag )

 {
 {

-  if (event.m_keyCode == WXK_ESCAPE)
-  {
-               // Behaviour changed in 2.0: we'll send a Cancel message
-               // to the dialog instead of Close.
-               wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-               cancelEvent.SetEventObject( this );
-               GetEventHandler()->ProcessEvent(cancelEvent);
-
-               return;
-  }
-  // We didn't process this event.
-  event.Skip();
-}
+    if ( flag )
+    {
+        m_isModalStyle = true;

 
 

-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
-       // mac dialogs cannot be iconized
-}
+        wxModelessWindows.DeleteObject( this );

 
 

-bool wxDialog::IsIconized() const
-{
-       // mac dialogs cannot be iconized
-    return FALSE;
-}
+        SetWindowModality( (WindowRef)MacGetWindowRef(), kWindowModalityAppModal, NULL ) ;
+    }
+    else
+    {
+        m_isModalStyle = false;

 
 

-void wxDialog::DoSetClientSize(int width, int height)
-{
-       wxWindow::DoSetClientSize( width , height ) ;
+        wxModelessWindows.Append( this );
+    }

 }
 
 }
 

-void wxDialog::GetPosition(int *x, int *y) const
+wxDialog::~wxDialog()

 {
 {

-       DoGetPosition( x , y ) ;
+    m_isBeingDeleted = true;
+    Show(false);

 }
 
 }
 

-bool wxDialog::IsShown() const
+// On mac command-stop does the same thing as Esc, let the base class know
+// about it
+bool wxDialog::IsEscapeKey(const wxKeyEvent& event)

 {
 {

-  return m_isShown;
+    if ( event.GetKeyCode() == '.' && event.GetModifiers() == wxMOD_CMD )
+        return true;
+
+    return wxDialogBase::IsEscapeKey(event);

 }
 
 bool wxDialog::IsModal() const
 {
 }
 
 bool wxDialog::IsModal() const
 {

-    return wxModalDialogs.Find((wxDialog *)this) != 0; // const_cast
+    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+    //    return m_isModalStyle;

 }
 
 
 }
 
 

-extern bool s_macIsInModalLoop ;
-

 bool wxDialog::Show(bool show)
 {
 bool wxDialog::Show(bool show)
 {

-  m_isShown = show;
+    if ( !wxDialogBase::Show(show) )
+        // nothing to do
+        return false;

 
 

-  if (show)
-    InitDialog();
+    if ( show )
+        // usually will result in TransferDataToWindow() being called
+        InitDialog();

 
 

-  bool modal =  ((GetWindowStyleFlag() & wxDIALOG_MODAL) == wxDIALOG_MODAL) ;
+    HiliteMenu(0);

 
 

-#if WXGARBAGE_COLLECTION_ON /* MATTHEW: GC */
-  if (!modal) 
-  {
-    if (show) 
+    if ( m_isModalStyle )

     {
     {

-      if (!wxModelessWindows.Find(this))
-        wxModelessWindows.Append(this);
-    } 
-    else
-      wxModelessWindows.DeleteObject(this);
-  }
-  if (show) 
-  {
-    if (!wxTopLevelWindows.Find(this))
-       wxTopLevelWindows.Append(this);
-  } 
-  else
-       wxTopLevelWindows.DeleteObject(this);
-#endif
-
-       if ( modal )
-       {
-               s_macIsInModalLoop = true ;
-               if (show)
-               {
-               if (m_modalShowing)
-               {
-//                     BringWindowToTop((HWND) GetHWND());
-                       return TRUE;
-               }
-
-               m_modalShowing = TRUE;
-               // if we don't do it, some window might be deleted while we have pointers
-               // to them in our disabledWindows list and the program will crash when it
-               // will try to reenable them after the modal dialog end
-               wxTheApp->DeletePendingObjects();
-
-               UMAShowWindow( m_macWindowData->m_macWindow ) ;
-               UMASelectWindow( m_macWindowData->m_macWindow ) ;
-
-       if (!wxModalDialogs.Member(this))
-               wxModalDialogs.Append(this);
-
-       while (wxModalDialogs.Member(this) )
-       {
-               wxTheApp->MacDoOneEvent() ;
-       }
-         }
-         else
-         {
-       wxModalDialogs.DeleteObject(this);
-       UMAHideWindow( m_macWindowData->m_macWindow ) ;
-         }
-         s_macIsInModalLoop = false ;
-       }
-       else // !modal
-       {
-         if (show)
-         {
-       UMAShowWindow( m_macWindowData->m_macWindow ) ;
-       UMASelectWindow( m_macWindowData->m_macWindow ) ;
-         }
-         else
-         {
-       UMAHideWindow( m_macWindowData->m_macWindow ) ;
-         }
-       }
-       return TRUE ;
-}
+        if ( show )
+        {
+            DoShowModal();
+        }
+        else // end of modal dialog
+        {
+            // this will cause IsModalShowing() return false and our local
+            // message loop will terminate
+            wxModalDialogs.DeleteObject(this);
+        }
+    }

 
 

-void wxDialog::SetTitle(const wxString& title)
-{
-       wxWindow::SetTitle( title ) ;
+    return true;

 }
 
 }
 

-wxString wxDialog::GetTitle() const
+void wxDialog::DoShowModal()

 {
 {

-       return wxWindow::GetTitle() ;
-}
+    wxCHECK_RET( !IsModal(), wxT("DoShowModal() called twice") );

 
 

-void wxDialog::Centre(int direction)
-{
-  int x_offset,y_offset ;
-  int display_width, display_height;
-  int  width, height, x, y;
-  wxWindow *parent = GetParent();
-  if ((direction & wxCENTER_FRAME) && parent)
-  {
-      parent->GetPosition(&x_offset,&y_offset) ;
-      parent->GetSize(&display_width,&display_height) ;
-  }
-  else
-  {
-    wxDisplaySize(&display_width, &display_height);
-    x_offset = 0 ;
-    y_offset = 0 ;
-  }
-
-  GetSize(&width, &height);
-  GetPosition(&x, &y);
-
-  if (direction & wxHORIZONTAL)
-    x = (int)((display_width - width)/2);
-  if (direction & wxVERTICAL)
-    y = (int)((display_height - height)/2);
-
-  SetSize(x+x_offset, y+y_offset, width, height);
-}
+    wxModalDialogs.Append(this);

 
 

-// Replacement for Show(TRUE) for modal dialogs - returns return code
-int wxDialog::ShowModal()
-{
-  m_windowStyle |= wxDIALOG_MODAL;
-  Show(TRUE);
-  return GetReturnCode();
-}
+    SetFocus() ;

 
 

-void wxDialog::EndModal(int retCode)
-{
-  SetReturnCode(retCode);
-  Show(FALSE);
-}
+    WindowRef windowRef = (WindowRef) MacGetWindowRef();
+    WindowGroupRef windowGroup;
+    WindowGroupRef formerParentGroup;
+    bool resetGroupParent = false;

 
 

-// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& event)
-{
-  if ( Validate() && TransferDataFromWindow() )
-  {
-        if ( IsModal() )
-            EndModal(wxID_OK);
-        else
-        {
-            SetReturnCode(wxID_OK);
-            this->Show(FALSE);
-        }
-  }
-}
+    if ( GetParent() == NULL )
+    {
+        windowGroup = GetWindowGroup(windowRef) ;
+        formerParentGroup = GetWindowGroupParent( windowGroup );
+        SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
+        resetGroupParent = true;
+    }
+    BeginAppModalStateForWindow(windowRef) ;

 
 

-void wxDialog::OnApply(wxCommandEvent& event)
-{
-  if (Validate())
-    TransferDataFromWindow();
-  // TODO probably need to disable the Apply button until things change again
-}
+    while ( IsModal() )
+    {
+        wxTheApp->MacDoOneEvent() ;
+        // calls process idle itself
+    }

 
 

-void wxDialog::OnCancel(wxCommandEvent& event)
-{
-    if ( IsModal() )
-        EndModal(wxID_CANCEL);
-    else
+    EndAppModalStateForWindow(windowRef) ;
+    if ( resetGroupParent )

     {
     {

-        SetReturnCode(wxID_CANCEL);
-        this->Show(FALSE);
+        SetWindowGroupParent( windowGroup , formerParentGroup );

     }
 }
 
     }
 }
 

-void wxDialog::OnCloseWindow(wxCloseEvent& event)
-{
-    // We'll send a Cancel message by default,
-    // which may close the dialog.
-    // Check for looping if the Cancel event handler calls Close().
-
-    // Note that if a cancel button and handler aren't present in the dialog,
-    // nothing will happen when you close the dialog via the window manager, or
-    // via Close().
-    // We wouldn't want to destroy the dialog by default, since the dialog may have been
-    // created on the stack.
-    // However, this does mean that calling dialog->Close() won't delete the dialog
-    // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be
-    // sure to destroy the dialog.
-    // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
-
-    static wxList closing;
-
-    if ( closing.Member(this) )
-        return;
-
-    closing.Append(this);
-
-    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-    cancelEvent.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
-
-    closing.DeleteObject(this);
-}

 
 

-// Destroy the window (delayed, if a managed window)
-bool wxDialog::Destroy()
+// Replacement for Show(true) for modal dialogs - returns return code
+int wxDialog::ShowModal()

 {
 {

-  if (!wxPendingDelete.Member(this))
-    wxPendingDelete.Append(this);
-  return TRUE;
-}
+    if ( !m_isModalStyle )
+        SetModal(true);

 
 

-void wxDialog::OnSize(wxSizeEvent& WXUNUSED(event))
-{
-  // if we're using constraints - do use them
-  #if wxUSE_CONSTRAINTS
-    if ( GetAutoLayout() )
-    {
-      Layout();
-    }
-  #endif
-}
+    Show(true);

 
 

-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
-{
-  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-  Refresh();
+    return GetReturnCode();

 }
 
 }
 

-void wxDialog::Fit()
+// NB: this function (surprizingly) may be called for both modal and modeless
+//     dialogs and should work for both of them
+void wxDialog::EndModal(int retCode)

 {
 {

-  wxWindow::Fit();
+    SetReturnCode(retCode);
+    Show(false);
+    SetModal(false);

 }
 
 }