X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..14d63513822a9a91697508ecd37f95bac8af662e:/src/mac/carbon/dialog.cpp

diff --git a/src/mac/carbon/dialog.cpp b/src/mac/carbon/dialog.cpp
index d75706f6a3..50cbb8c5ae 100644
--- a/src/mac/carbon/dialog.cpp
+++ b/src/mac/carbon/dialog.cpp
@@ -1,436 +1,195 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dialog.cpp
+// Name:        src/mac/carbon/dialog.cpp
 // Purpose:     wxDialog class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // 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/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;
-wxList wxModelessWindows;  // Frames and modeless dialogs
-extern wxList wxPendingDelete;
-
-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()
 
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
 
-wxDialog::wxDialog()
+void wxDialog::Init()
 {
-  m_isShown = FALSE;
-  m_modalShowing = FALSE;
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    m_isModalStyle = false;
 }
 
-bool wxDialog::Create(wxWindow *parent, wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+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;
+    SetExtraStyle( GetExtraStyle() | wxTOPLEVEL_EX_DIALOG );
 
-#if wxUSE_TOOLTIPS
-    m_hwndToolTip = 0;
+    // 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;
+
+#if TARGET_API_MAC_OSX
+    HIViewRef growBoxRef = 0 ;
+    OSStatus err = HIViewFindByID( HIViewGetRoot( (WindowRef)m_macWindow ), kHIViewWindowGrowBoxID, &growBoxRef  );
+    if ( err == noErr && growBoxRef != 0 )
+        HIGrowBoxViewSetTransparent( growBoxRef, true ) ;
 #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;
-}
 
-void wxDialog::SetModal(bool flag)
-{
-	if ( flag )
-		m_windowStyle |= wxDIALOG_MODAL ;
-	else
-		if ( m_windowStyle & wxDIALOG_MODAL )
-  			m_windowStyle -= wxDIALOG_MODAL ;
-  
-  wxModelessWindows.DeleteObject(this);
-  if (!flag)
-    wxModelessWindows.Append(this);
+    return true;
 }
 
-wxDialog::~wxDialog()
+void wxDialog::SetModal( bool flag )
 {
-	m_isBeingDeleted = TRUE ;
-    wxTopLevelWindows.DeleteObject(this);
-
-  m_modalShowing = FALSE;
+    if ( flag )
+    {
+        m_isModalStyle = true;
 
-  if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
-    wxModelessWindows.DeleteObject(this);
+        wxModelessWindows.DeleteObject( this );
 
-    // If this is the last top-level window, exit.
-    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+#if TARGET_CARBON
+        SetWindowModality( (WindowRef)MacGetWindowRef(), kWindowModalityAppModal, NULL ) ;
+#endif
+    }
+    else
     {
-      wxTheApp->SetTopWindow(NULL);
+        m_isModalStyle = false;
 
-      if (wxTheApp->GetExitOnFrameDelete())
-      {
-       	wxTheApp->ExitMainLoop() ;
-      }
+        wxModelessWindows.Append( this );
     }
 }
 
-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
-{
-  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();
-}
-
-void wxDialog::Iconize(bool WXUNUSED(iconize))
+wxDialog::~wxDialog()
 {
-	// mac dialogs cannot be iconized
+    m_isBeingDeleted = true;
+    Show(false);
 }
 
-bool wxDialog::IsIconized() const
+// On mac command-stop does the same thing as Esc, let the base class know
+// about it
+bool wxDialog::IsEscapeKey(const wxKeyEvent& event)
 {
-	// mac dialogs cannot be iconized
-    return FALSE;
-}
+    if ( event.GetKeyCode() == '.' && event.GetModifiers() == wxMOD_CMD )
+        return true;
 
-void wxDialog::DoSetClientSize(int width, int height)
-{
-	wxWindow::DoSetClientSize( width , height ) ;
+    return wxDialogBase::IsEscapeKey(event);
 }
 
-void wxDialog::GetPosition(int *x, int *y) const
+bool wxDialog::IsModal() const
 {
-	DoGetPosition( x , y ) ;
+    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+    //    return m_isModalStyle;
 }
 
-bool wxDialog::IsShown() const
-{
-  return m_isShown;
-}
 
-bool wxDialog::IsModal() const
+bool wxDialog::IsModalShowing() const
 {
-    return wxModalDialogs.Find((wxDialog *)this) != 0; // const_cast
+    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
 }
 
-
-extern bool s_macIsInModalLoop ;
-
 bool wxDialog::Show(bool show)
 {
-  m_isShown = show;
-
-  if (show)
-    InitDialog();
+    if ( !wxDialogBase::Show(show) )
+        // nothing to do
+        return false;
 
-  bool modal =  ((GetWindowStyleFlag() & wxDIALOG_MODAL) == wxDIALOG_MODAL) ;
+    if ( show )
+        // usually will result in TransferDataToWindow() being called
+        InitDialog();
 
-#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 ;
-}
-
-void wxDialog::SetTitle(const wxString& title)
-{
-	wxWindow::SetTitle( title ) ;
-}
+        if ( show )
+        {
+            DoShowModal();
+        }
+        else // end of modal dialog
+        {
+            // this will cause IsModalShowing() return false and our local
+            // message loop will terminate
+            wxModalDialogs.DeleteObject(this);
+        }
+    }
 
-wxString wxDialog::GetTitle() const
-{
-	return wxWindow::GetTitle() ;
+    return true;
 }
 
-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);
-}
+#if !TARGET_CARBON
+extern bool s_macIsInModalLoop ;
+#endif
 
-// Replacement for Show(TRUE) for modal dialogs - returns return code
-int wxDialog::ShowModal()
+void wxDialog::DoShowModal()
 {
-  m_windowStyle |= wxDIALOG_MODAL;
-  Show(TRUE);
-  return GetReturnCode();
-}
+    wxCHECK_RET( !IsModalShowing(), wxT("DoShowModal() called twice") );
 
-void wxDialog::EndModal(int retCode)
-{
-  SetReturnCode(retCode);
-  Show(FALSE);
-}
+    wxModalDialogs.Append(this);
 
-// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& event)
-{
-  if ( Validate() && TransferDataFromWindow() )
-  {
-        if ( IsModal() )
-            EndModal(wxID_OK);
-        else
-        {
-            SetReturnCode(wxID_OK);
-            this->Show(FALSE);
-        }
-  }
-}
+    SetFocus() ;
 
-void wxDialog::OnApply(wxCommandEvent& event)
-{
-  if (Validate())
-    TransferDataFromWindow();
-  // TODO probably need to disable the Apply button until things change again
-}
+#if TARGET_CARBON
+    BeginAppModalStateForWindow(  (WindowRef) MacGetWindowRef()) ;
+#else
+    // TODO : test whether parent gets disabled
+    bool formerModal = s_macIsInModalLoop ;
+    s_macIsInModalLoop = true ;
+#endif
 
-void wxDialog::OnCancel(wxCommandEvent& event)
-{
-    if ( IsModal() )
-        EndModal(wxID_CANCEL);
-    else
+    while ( IsModalShowing() )
     {
-        SetReturnCode(wxID_CANCEL);
-        this->Show(FALSE);
+        wxTheApp->MacDoOneEvent() ;
+        // calls process idle itself
     }
-}
 
-void wxDialog::OnPaint(wxPaintEvent& event)
-{
-  // No: if you call the default procedure, it makes
-  // the following painting code not work.
-//  wxWindow::OnPaint(event);
+#if TARGET_CARBON
+    EndAppModalStateForWindow( (WindowRef) MacGetWindowRef() ) ;
+#else
+    // TODO probably reenable the parent window if any
+    s_macIsInModalLoop = formerModal ;
+#endif
 }
 
-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);
 }