// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWidgets licence
+// 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)
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;
// 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 )
}
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;
}
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
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;
}
}
// TODO
}
-void wxMDIParentFrame::Tile()
+void wxMDIParentFrame::Tile(wxOrientation WXUNUSED(orient))
{
// 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 != 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()
{
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)
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)
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
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;
}
}
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.
{
}
+#endif // wxUSE_MDI
+
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