Column position changes after each delete, so always delete the 0 column.

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

diff --git a/src/mac/carbon/mdi.cpp b/src/mac/carbon/mdi.cpp
index 94b0244562d9749805a9fb4bd884b466fdf049ec..108e0371d82527c6ec219553e3a050299a07951e 100644 (file)
--- a/src/mac/carbon/mdi.cpp
+++ b/src/mac/carbon/mdi.cpp
@@ -1,175 +1,242 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     MDI classes
 // Purpose:     MDI classes

-// 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 "mdi.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_MDI

 
 #include "wx/mdi.h"
 
 #include "wx/mdi.h"

-#include "wx/menu.h"
-#include "wx/settings.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/menu.h"
+    #include "wx/settings.h"
+    #include "wx/statusbr.h"
+#endif

 
 #include "wx/mac/private.h"
 
 #include "wx/mac/private.h"

+#include "wx/mac/uma.h"

 
 extern wxWindowList wxModelessWindows;
 
 
 extern wxWindowList wxModelessWindows;
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)

-  EVT_SIZE(wxMDIParentFrame::OnSize)
-  EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
-  EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
+    EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
+    EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)

-  EVT_SCROLL(wxMDIClientWindow::OnScroll)
+    EVT_SCROLL(wxMDIClientWindow::OnScroll)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-#endif
+static const wxChar *TRACE_MDI = _T("mdi");

 
 

-static const int IDM_WINDOWTILE  = 4001;

 static const int IDM_WINDOWTILEHOR  = 4001;
 static const int IDM_WINDOWCASCADE = 4002;
 static const int IDM_WINDOWICONS = 4003;
 static const int IDM_WINDOWNEXT = 4004;
 static const int IDM_WINDOWTILEVERT = 4005;
 
 static const int IDM_WINDOWTILEHOR  = 4001;
 static const int IDM_WINDOWCASCADE = 4002;
 static const int IDM_WINDOWICONS = 4003;
 static const int IDM_WINDOWNEXT = 4004;
 static const int IDM_WINDOWTILEVERT = 4005;
 

-// This range gives a maximum of 500 MDI children. Should be enough :-)
-static const int wxFIRST_MDI_CHILD = 4100;
-static const int wxLAST_MDI_CHILD = 4600;
-
-// Status border dimensions
-static const int wxTHICK_LINE_BORDER = 3;
-
+// ----------------------------------------------------------------------------

 // Parent frame
 // Parent frame

+// ----------------------------------------------------------------------------

 
 

-wxMDIParentFrame::wxMDIParentFrame()
+void wxMDIParentFrame::Init()

 {
     m_clientWindow = NULL;
     m_currentChild = NULL;
     m_windowMenu = (wxMenu*) NULL;
 {
     m_clientWindow = NULL;
     m_currentChild = NULL;
     m_windowMenu = (wxMenu*) NULL;

-    m_parentFrameActive = TRUE;
+    m_parentFrameActive = true;
+    m_shouldBeShown = false;

 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,

-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
-{
-  m_clientWindow = NULL;
-  m_currentChild = NULL;
-
-  // this style can be used to prevent a window from having the standard MDI
-  // "Window" menu
-  if ( style & wxFRAME_NO_WINDOW_MENU )
-  {
-      m_windowMenu = (wxMenu *)NULL;
-      style -= wxFRAME_NO_WINDOW_MENU ;
-  }
-  else // normal case: we have the window menu, so construct it
-  {
-      m_windowMenu = new wxMenu;
-
-      m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
-      m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
-      m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
-      m_windowMenu->AppendSeparator();
-      m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
-      m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
-  }
-
-  wxFrame::Create( parent , id , title , wxPoint( 2000 , 2000 ) , size , style , name ) ;
-  m_parentFrameActive = TRUE;
-        
-  OnCreateClient();
-
-    return TRUE;
+    wxWindowID id,
+    const wxString& title,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxString& name)
+{
+    // this style can be used to prevent a window from having the standard MDI
+    // "Window" menu
+    if ( style & wxFRAME_NO_WINDOW_MENU )
+    {
+        m_windowMenu = (wxMenu *)NULL;
+        style -= wxFRAME_NO_WINDOW_MENU ;
+    }
+    else // normal case: we have the window menu, so construct it
+    {
+        m_windowMenu = new wxMenu;
+
+        m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
+        m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
+        m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
+        m_windowMenu->AppendSeparator();
+        m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
+        m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
+    }
+
+    wxFrame::Create( parent , id , title , pos , size , style , name ) ;
+    m_parentFrameActive = true;
+
+    OnCreateClient();
+
+    return true;

 }
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {
     DestroyChildren();
 }
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {
     DestroyChildren();

-    // already delete by DestroyChildren()
-    m_frameToolBar = NULL;
-    m_frameStatusBar = NULL;
+
+    // already deleted by DestroyChildren()

     m_clientWindow = NULL ;
 
     m_clientWindow = NULL ;
 

-    if (m_windowMenu)
-    {
-        delete m_windowMenu;
-        m_windowMenu = (wxMenu*) NULL;
-    }
+    delete m_windowMenu;
+}

 
 

-    if ( m_clientWindow )
-    {
-        delete m_clientWindow;
-        m_clientWindow = NULL ;
-    }
+void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
+{
+    wxFrame::SetMenuBar( menu_bar ) ;

 }
 
 }
 

+void wxMDIParentFrame::GetRectForTopLevelChildren(int *x, int *y, int *w, int *h)
+{
+    if (x)
+        *x = 0;
+    if (y)
+        *y = 0;

 
 

-// Get size *available for subwindows* i.e. excluding menu bar.
-void wxMDIParentFrame::DoGetClientSize(int *x, int *y) const
+    wxDisplaySize(w, h);
+}
+
+void wxMDIParentFrame::AddChild(wxWindowBase *child)

 {
 {

-       wxDisplaySize( x , y ) ;
+    if ( !m_currentChild )
+    {
+        m_currentChild = wxDynamicCast(child, wxMDIChildFrame);
+
+        if ( m_currentChild && IsShown() && !ShouldBeVisible() )
+        {
+            // we shouldn't remain visible any more
+            wxFrame::Show(false);
+            m_shouldBeShown = true;
+        }
+    }
+
+    wxFrame::AddChild(child);

 }
 
 }
 

-void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
+void wxMDIParentFrame::RemoveChild(wxWindowBase *child)

 {
 {

-       wxFrame::SetMenuBar( menu_bar ) ;
+    if ( child == m_currentChild )
+    {
+        // the current child isn't active any more, try to find another one
+        m_currentChild = NULL;
+
+        for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+              node;
+              node = node->GetNext() )
+        {
+            wxMDIChildFrame *
+                childCur = wxDynamicCast(node->GetData(), wxMDIChildFrame);
+            if ( childCur != child )
+            {
+                m_currentChild = childCur;
+                break;
+            }
+        }
+    }
+
+    wxFrame::RemoveChild(child);
+
+    // if there are no more children left we need to show the frame if we
+    // hadn't shown it before because there were active children and it was
+    // useless (note that we have to do it after fully removing the child, i.e.
+    // after calling the base class RemoveChild() as otherwise we risk to touch
+    // pointer to the child being deleted)
+    if ( !m_currentChild && m_shouldBeShown && !IsShown() )
+    {
+        // we have to show it, but at least move it out of sight and make it of
+        // smallest possible size (unfortunately (0, 0) doesn't work so that it
+        // doesn't appear in expose
+        SetSize(-10000, -10000, 1, 1);
+        Show();
+    }

 }
 
 }
 

-void wxMDIParentFrame::OnSize(wxSizeEvent& event)
+void wxMDIParentFrame::MacActivate(long timestamp, bool activating)

 {
 {

-#if wxUSE_CONSTRAINTS
-    if (GetAutoLayout())
-      Layout();
-#endif
-    int x = 0;
-    int y = 0;
-    int width, height;
-    GetClientSize(&width, &height);
+    wxLogTrace(TRACE_MDI, wxT("MDI PARENT=%p MacActivate(0x%08lx,%s)"), this, timestamp, activating ? wxT("ACTIV") : wxT("deact"));

 
 

-    if ( GetClientWindow() )
-        GetClientWindow()->SetSize(x, y, width, height);
+    if (activating)
+    {
+        if (s_macDeactivateWindow && s_macDeactivateWindow->GetParent() == this)
+        {
+            wxLogTrace(TRACE_MDI, wxT("child had been scheduled for deactivation, rehighlighting"));
+
+            UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
+
+            wxLogTrace(TRACE_MDI, wxT("finished highliting child"));
+
+            s_macDeactivateWindow = NULL;
+        }
+        else if (s_macDeactivateWindow == this)
+        {
+            wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"), this);
+
+            s_macDeactivateWindow = NULL;
+        }
+        else // window to deactivate is NULL or is not us or one of our kids
+        {
+            // activate kid instead
+            if (m_currentChild)
+                m_currentChild->MacActivate(timestamp, activating);
+            else
+                wxFrame::MacActivate(timestamp, activating);
+        }
+    }
+    else
+    {
+        // We were scheduled for deactivation, and now we do it.
+        if (s_macDeactivateWindow == this)
+        {
+            s_macDeactivateWindow = NULL;
+            if (m_currentChild)
+                m_currentChild->MacActivate(timestamp, activating);
+            wxFrame::MacActivate(timestamp, activating);
+        }
+        else // schedule ourselves for deactivation
+        {
+            if (s_macDeactivateWindow)
+                wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"), s_macDeactivateWindow);
+            wxLogTrace(TRACE_MDI, wxT("Scheduling delayed MDI Parent deactivation"));
+
+            s_macDeactivateWindow = this;
+        }
+    }

 }
 
 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 {
 }
 
 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 {

-  if ( m_currentChild && event.GetActive() )
-  {
-    wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
-    event.SetEventObject( m_currentChild );
-    m_currentChild->GetEventHandler()->ProcessEvent(event) ;
-  }
-  else if ( event.GetActive() )
-  {
-         if ( m_frameMenuBar != NULL )
-           {
-                 m_frameMenuBar->MacInstallMenuBar() ;
-           }
-
-  }
+    event.Skip();

 }
 
 // Returns the active MDI child window
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
 }
 
 // Returns the active MDI child window
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {

-  return m_currentChild ;
+    return m_currentChild ;

 }
 
 // Create the client window class (don't Create the window,
 }
 
 // Create the client window class (don't Create the window,


@@ -177,6 +244,7 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 {
     m_clientWindow = new wxMDIClientWindow( this );
 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 {
     m_clientWindow = new wxMDIClientWindow( this );

+

     return m_clientWindow;
 }
 
     return m_clientWindow;
 }
 


@@ -195,7 +263,7 @@ void wxMDIParentFrame::Cascade()
     // TODO
 }
 
     // TODO
 }
 

-void wxMDIParentFrame::Tile()
+void wxMDIParentFrame::Tile(wxOrientation WXUNUSED(orient))

 {
     // TODO
 }
 {
     // TODO
 }


@@ -215,7 +283,55 @@ void wxMDIParentFrame::ActivatePrevious()
     // TODO
 }
 
     // TODO
 }
 

+bool wxMDIParentFrame::ShouldBeVisible() const
+{
+    for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxWindow *win = node->GetData();
+
+        if ( win->IsShown()
+                && !wxDynamicCast(win, wxMDIChildFrame)
+#if wxUSE_STATUSBAR
+                && win != (wxWindow*) GetStatusBar()
+#endif
+                && win != GetClientWindow() )
+        {
+            // if we have a non-MDI child, do remain visible so that it could
+            // be used
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool wxMDIParentFrame::Show( bool show )
+{
+    m_shouldBeShown = false;
+
+    // don't really show the MDI frame unless it has any children other than
+    // MDI children as it is pretty useless in this case
+
+    if ( show )
+    {
+        if ( !ShouldBeVisible() && m_currentChild )
+        {
+            // don't make the window visible now but remember that we should
+            // have had done it
+            m_shouldBeShown = true;
+
+            return false;
+        }
+    }
+
+    return wxFrame::Show(show);
+}
+
+// ----------------------------------------------------------------------------

 // Child frame
 // Child frame

+// ----------------------------------------------------------------------------

 
 wxMDIChildFrame::wxMDIChildFrame()
 {
 
 wxMDIChildFrame::wxMDIChildFrame()
 {


@@ -226,42 +342,96 @@ void wxMDIChildFrame::Init()
 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,

-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+                             wxWindowID id,
+                             const wxString& title,
+                             const wxPoint& pos,
+                             const wxSize& size,
+                             long style,
+                             const wxString& name)

 {
     SetName(name);
 
 {
     SetName(name);
 

-    if ( id > -1 )
-        m_windowId = id;
-    else
+    if ( id == wxID_ANY )

         m_windowId = (int)NewControlId();
         m_windowId = (int)NewControlId();

+    else
+        m_windowId = id;
+
+    if (parent)
+        parent->AddChild(this);

 
 

-    if (parent) parent->AddChild(this);
+    MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;

 
 

-       MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
-  
-       m_macWindowBackgroundTheme = kThemeBrushDocumentWindowBackground ;
-       SetThemeWindowBackground( (WindowRef) m_macWindow , m_macWindowBackgroundTheme , false ) ;
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));

 
     wxModelessWindows.Append(this);
 
     wxModelessWindows.Append(this);

-    return FALSE;
+
+    return true;

 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {
     DestroyChildren();
 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {
     DestroyChildren();

-    // already delete by DestroyChildren()
-    m_frameToolBar = NULL;
-    m_frameStatusBar = NULL;

 }
 
 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 {
 }
 
 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 {

-       return wxFrame::SetMenuBar( menu_bar ) ;
+    return wxFrame::SetMenuBar( menu_bar ) ;
+}
+
+void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
+{
+    wxLogTrace(TRACE_MDI, wxT("MDI child=%p  MacActivate(0x%08lx,%s)"),this, timestamp, activating ? wxT("ACTIV") : wxT("deact"));
+
+    wxMDIParentFrame *mdiparent = wxDynamicCast(m_parent, wxMDIParentFrame);
+    wxASSERT(mdiparent);
+
+    if (activating)
+    {
+        if (s_macDeactivateWindow == m_parent)
+        {
+            wxLogTrace(TRACE_MDI, wxT("parent had been scheduled for deactivation, rehighlighting"));
+
+            UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
+
+            wxLogTrace(TRACE_MDI, wxT("finished highliting parent"));
+
+            s_macDeactivateWindow = NULL;
+        }
+        else if ((mdiparent->m_currentChild == this) || !s_macDeactivateWindow)
+            mdiparent->wxFrame::MacActivate(timestamp, activating);
+
+        if (mdiparent->m_currentChild && mdiparent->m_currentChild != this)
+            mdiparent->m_currentChild->wxFrame::MacActivate(timestamp, false);
+        mdiparent->m_currentChild = this;
+
+        if (s_macDeactivateWindow == this)
+        {
+            wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"), this);
+
+            s_macDeactivateWindow = NULL;
+        }
+        else
+            wxFrame::MacActivate(timestamp, activating);
+    }
+    else
+    {
+        // We were scheduled for deactivation, and now we do it.
+        if (s_macDeactivateWindow == this)
+        {
+            s_macDeactivateWindow = NULL;
+            wxFrame::MacActivate(timestamp, activating);
+            if (mdiparent->m_currentChild == this)
+                mdiparent->wxFrame::MacActivate(timestamp, activating);
+        }
+        else // schedule ourselves for deactivation
+        {
+            if (s_macDeactivateWindow)
+                wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"), s_macDeactivateWindow);
+            wxLogTrace(TRACE_MDI, wxT("Scheduling delayed deactivation"));
+
+            s_macDeactivateWindow = this;
+        }
+    }

 }
 
 // MDI operations
 }
 
 // MDI operations


@@ -294,17 +464,18 @@ wxMDIClientWindow::~wxMDIClientWindow()
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {

+    if ( !wxWindow::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style) )
+        return false;

 
 

-    m_windowId = (int)NewControlId();
+    wxModelessWindows.Append(this);

 
 

-    if ( parent )
-    {
-       parent->AddChild(this);
-    }
-    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
+    return true;
+}

 
 

-    wxModelessWindows.Append(this);
-    return TRUE;
+// Get size *available for subwindows* i.e. excluding menu bar.
+void wxMDIClientWindow::DoGetClientSize(int *x, int *y) const
+{
+    wxDisplaySize( x , y ) ;

 }
 
 // Explicitly call default scroll behaviour
 }
 
 // Explicitly call default scroll behaviour


@@ -312,3 +483,4 @@ void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 {
 }
 
 {
 }
 

+#endif // wxUSE_MDI