]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/mdi.cpp
cleanup - reformat
[wxWidgets.git] / src / mac / carbon / mdi.cpp
index 31d91ad9c82883ebb5e797f1abefd2d06b907b4d..c3951ca0e1965026b346b3ee6acc866498de35be 100644 (file)
@@ -9,21 +9,23 @@
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "mdi.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_MDI
 
-#include "wx/mdi.h"
-#include "wx/menu.h"
-#include "wx/settings.h"
-#include "wx/log.h"
+#ifndef WX_PRECOMP
+    #include "wx/mdi.h"
+    #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/uma.h"
 
 extern wxWindowList wxModelessWindows;
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
@@ -37,7 +39,7 @@ BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
   EVT_SCROLL(wxMDIClientWindow::OnScroll)
 END_EVENT_TABLE()
 
-#endif
+static const wxChar *TRACE_MDI = _T("mdi");
 
 static const int IDM_WINDOWTILE  = 4001;
 static const int IDM_WINDOWTILEHOR  = 4001;
@@ -54,27 +56,27 @@ static const int wxLAST_MDI_CHILD = 4600;
 // Status border dimensions
 static const int wxTHICK_LINE_BORDER = 3;
 
+// ----------------------------------------------------------------------------
 // Parent frame
+// ----------------------------------------------------------------------------
 
-wxMDIParentFrame::wxMDIParentFrame()
+void wxMDIParentFrame::Init()
 {
     m_clientWindow = NULL;
     m_currentChild = NULL;
     m_windowMenu = (wxMenu*) NULL;
-    m_parentFrameActive = TRUE;
+    m_parentFrameActive = true;
+    m_shouldBeShown = false;
 }
 
 bool wxMDIParentFrame::Create(wxWindow *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)
 {
-    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 )
@@ -95,36 +97,20 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
     }
     
     wxFrame::Create( parent , id , title , pos , size , style , name ) ;
-    m_parentFrameActive = TRUE;
+    m_parentFrameActive = true;
     
     OnCreateClient();
     
-    return TRUE;
+    return true;
 }
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {
     DestroyChildren();
-    // already delete by DestroyChildren()
-#if wxUSE_TOOLBAR
-    m_frameToolBar = NULL;
-#endif
-#if wxUSE_STATUSBAR
-    m_frameStatusBar = NULL;
-#endif    
+    // already deleted by DestroyChildren()
     m_clientWindow = NULL ;
     
-    if (m_windowMenu)
-    {
-        delete m_windowMenu;
-        m_windowMenu = (wxMenu*) NULL;
-    }
-    
-    if ( m_clientWindow )
-    {
-        delete m_clientWindow;
-        m_clientWindow = NULL ;
-    }
+    delete m_windowMenu;
 }
 
 
@@ -133,21 +119,85 @@ 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;
+    wxDisplaySize(w,h);
+}
+
+void wxMDIParentFrame::AddChild(wxWindowBase *child)
+{
+    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::RemoveChild(wxWindowBase *child)
+{
+    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::MacActivate(long timestamp, bool activating)
 {
-    wxLogDebug(wxT("MDI PARENT=%p MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
+    wxLogTrace(TRACE_MDI, wxT("MDI PARENT=%p MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
     if(activating)
     {
         if(s_macDeactivateWindow && s_macDeactivateWindow->GetParent()==this)
         {
-            wxLogDebug(wxT("child had been scheduled for deactivation, rehighlighting"));
+            wxLogTrace(TRACE_MDI, wxT("child had been scheduled for deactivation, rehighlighting"));
             UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
-            wxLogDebug(wxT("done highliting child"));
+            wxLogTrace(TRACE_MDI, wxT("done highliting child"));
             s_macDeactivateWindow = NULL;
         }
         else if(s_macDeactivateWindow == this)
         {
-            wxLogDebug(wxT("Avoided deactivation/activation of this=%p"), 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
@@ -172,8 +222,8 @@ void wxMDIParentFrame::MacActivate(long timestamp, bool activating)
         else // schedule ourselves for deactivation
         {
             if(s_macDeactivateWindow)
-                wxLogDebug(wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
-            wxLogDebug(wxT("Scheduling delayed MDI Parent deactivation"));
+                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;
         }
     }
@@ -213,7 +263,7 @@ void wxMDIParentFrame::Cascade()
     // TODO
 }
 
-void wxMDIParentFrame::Tile()
+void wxMDIParentFrame::Tile(wxOrientation WXUNUSED(orient))
 {
     // TODO
 }
@@ -233,7 +283,54 @@ void wxMDIParentFrame::ActivatePrevious()
     // 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 != GetStatusBar()
+#endif // wxUSE_STATUSBAR
+                        && 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
+// ----------------------------------------------------------------------------
 
 wxMDIChildFrame::wxMDIChildFrame()
 {
@@ -265,23 +362,12 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 
     wxModelessWindows.Append(this);
-    return FALSE;
+    return false;
 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {
-    wxMDIParentFrame *mdiparent = wxDynamicCast(m_parent, wxMDIParentFrame);
-    wxASSERT(mdiparent);
-    if(mdiparent->m_currentChild == this)
-        mdiparent->m_currentChild = NULL;
     DestroyChildren();
-    // already delete by DestroyChildren()
-#if wxUSE_TOOLBAR
-    m_frameToolBar = NULL;
-#endif
-#if wxUSE_STATUSBAR
-    m_frameStatusBar = NULL;
-#endif    
 }
 
 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
@@ -291,16 +377,16 @@ void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 
 void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
 {
-    wxLogDebug(wxT("MDI child=%p  MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
+    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)
         {
-            wxLogDebug(wxT("parent had been scheduled for deactivation, rehighlighting"));
+            wxLogTrace(TRACE_MDI, wxT("parent had been scheduled for deactivation, rehighlighting"));
             UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
-            wxLogDebug(wxT("done highliting parent"));
+            wxLogTrace(TRACE_MDI, wxT("done highliting parent"));
             s_macDeactivateWindow = NULL;
         }
         else if((mdiparent->m_currentChild==this) || !s_macDeactivateWindow)
@@ -312,7 +398,7 @@ void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
 
         if(s_macDeactivateWindow==this)
         {
-            wxLogDebug(wxT("Avoided deactivation/activation of this=%p"),this);
+            wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"),this);
             s_macDeactivateWindow=NULL;
         }
         else
@@ -331,8 +417,8 @@ void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
         else // schedule ourselves for deactivation
         {
             if(s_macDeactivateWindow)
-                wxLogDebug(wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
-            wxLogDebug(wxT("Scheduling delayed deactivation"));
+                wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
+            wxLogTrace(TRACE_MDI, wxT("Scheduling delayed deactivation"));
             s_macDeactivateWindow = this;
         }
     }
@@ -368,17 +454,11 @@ wxMDIClientWindow::~wxMDIClientWindow()
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {
-    
-    m_windowId = (int)NewControlId();
-    
-    if ( parent )
-    {
-        parent->AddChild(this);
-    }
-    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
+    if ( !wxWindow::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style))
+        return false;
     
     wxModelessWindows.Append(this);
-    return TRUE;
+    return true;
 }
 
 // Get size *available for subwindows* i.e. excluding menu bar.
@@ -392,3 +472,5 @@ void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 {
 }
 
+#endif // wxUSE_MDI
+