new common code files

[wxWidgets.git] / src / osx / dialog_osx.cpp

diff --git a/src/osx/dialog_osx.cpp b/src/osx/dialog_osx.cpp
new file mode 100644 (file)
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+++ b/src/osx/dialog_osx.cpp
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+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/osx/dialog_osx.cpp
+// Purpose:     wxDialog class
+// Author:      Stefan Csomor
+// Modified by:
+// Created:     1998-01-01
+// RCS-ID:      $Id: dialog.cpp 54820 2008-07-29 20:04:11Z SC $
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#include "wx/dialog.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/osx/private.h"
+
+
+// Lists to keep track of windows, so we can disable/enable them
+// for modal dialogs
+
+wxList wxModalDialogs;
+
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
+
+void wxDialog::Init()
+{
+    m_isModalStyle = false;
+}
+
+bool wxDialog::Create( wxWindow *parent,
+    wxWindowID id,
+    const wxString& title,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxString& name )
+{
+    SetExtraStyle( GetExtraStyle() | wxTOPLEVEL_EX_DIALOG );
+
+    // All dialogs should really have this style...
+    style |= wxTAB_TRAVERSAL;
+
+    // ...but not these styles
+    style &= ~(wxYES | wxOK | wxNO); // | wxCANCEL
+
+    if ( !wxTopLevelWindow::Create( parent, id, title, pos, size, style, name ) )
+        return false;
+
+    return true;
+}
+
+void wxDialog::SetModal( bool flag )
+{
+    if ( flag )
+    {
+        m_isModalStyle = true;
+    }
+    else
+    {
+        m_isModalStyle = false;
+    }
+}
+
+wxDialog::~wxDialog()
+{
+    m_isBeingDeleted = true;
+
+    // if the dialog is modal, this will end its event loop
+    Show(false);
+}
+
+// On mac command-stop does the same thing as Esc, let the base class know
+// about it
+bool wxDialog::IsEscapeKey(const wxKeyEvent& event)
+{
+    if ( event.GetKeyCode() == '.' && event.GetModifiers() == wxMOD_CMD )
+        return true;
+
+    return wxDialogBase::IsEscapeKey(event);
+}
+
+bool wxDialog::IsModal() const
+{
+    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+    //    return m_isModalStyle;
+}
+
+
+bool wxDialog::Show(bool show)
+{
+    if ( !wxDialogBase::Show(show) )
+        // nothing to do
+        return false;
+
+    if (show && CanDoLayoutAdaptation())
+        DoLayoutAdaptation();
+
+    if ( show )
+        // usually will result in TransferDataToWindow() being called
+        InitDialog();
+
+    if ( m_isModalStyle )
+    {
+        if ( show )
+        {
+            DoShowModal();
+        }
+        else // end of modal dialog
+        {
+            // this will cause IsModalShowing() return false and our local
+            // message loop will terminate
+            wxModalDialogs.DeleteObject(this);
+        }
+    }
+
+    return true;
+}
+
+// Replacement for Show(true) for modal dialogs - returns return code
+int wxDialog::ShowModal()
+{
+    if ( !m_isModalStyle )
+        SetModal(true);
+
+    if ( IsShown() )
+        DoShowModal();
+    else
+        Show(true);
+
+    return GetReturnCode();
+}
+
+// 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)
+{
+    SetReturnCode(retCode);
+    Show(false);
+    SetModal(false);
+}
+