/////////////////////////////////////////////////////////////////////////////
// Name: mdi.cpp
// Purpose: MDI classes
-// 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 "mdi.h"
+#include "wx/wxprec.h"
+
+#if wxUSE_MDI
+
+#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/mdi.h"
-#include "wx/menu.h"
-#include "wx/settings.h"
+#include "wx/mac/private.h"
+#include "wx/mac/uma.h"
-extern wxList 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)
- EVT_SIZE(wxMDIParentFrame::OnSize)
EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
END_EVENT_TABLE()
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;
+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_WINDOWPREV = 4006;
+
+// 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
+// ----------------------------------------------------------------------------
-wxMDIParentFrame::wxMDIParentFrame()
+void wxMDIParentFrame::Init()
{
+ m_clientWindow = NULL;
+ m_currentChild = NULL;
+ m_windowMenu = (wxMenu*) NULL;
+ 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)
{
- if (!parent)
- wxTopLevelWindows.Append(this);
+ // 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"));
+ }
- SetName(name);
- m_windowStyle = style;
+ wxFrame::Create( parent , id , title , pos , size , style , name ) ;
+ m_parentFrameActive = true;
- if (parent) parent->AddChild(this);
+ OnCreateClient();
- if ( id > -1 )
- m_windowId = id;
- else
- m_windowId = (int)NewControlId();
+ return true;
+}
- // TODO: create MDI parent frame
+wxMDIParentFrame::~wxMDIParentFrame()
+{
+ DestroyChildren();
- wxModelessWindows.Append(this);
+ // already deleted by DestroyChildren()
+ m_clientWindow = NULL ;
- return TRUE;
+ delete m_windowMenu;
}
-wxMDIParentFrame::~wxMDIParentFrame()
+void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
{
+ wxFrame::SetMenuBar( menu_bar ) ;
}
-// Get size *available for subwindows* i.e. excluding menu bar.
-void wxMDIParentFrame::GetClientSize(int *x, int *y) const
+void wxMDIParentFrame::GetRectForTopLevelChildren(int *x, int *y, int *w, int *h)
{
- // TODO
+ if (x)
+ *x = 0;
+ if (y)
+ *y = 0;
+
+ wxDisplaySize(w, h);
}
-void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
+void wxMDIParentFrame::AddChild(wxWindowBase *child)
{
- // TODO
- if (!menu_bar)
+ if ( !m_currentChild )
{
- m_frameMenuBar = NULL;
- return;
+ m_currentChild = wxDynamicCast(child, wxMDIChildFrame);
+
+ if ( m_currentChild && IsShown() && !ShouldBeVisible() )
+ {
+ // we shouldn't remain visible any more
+ wxFrame::Show(false);
+ m_shouldBeShown = true;
+ }
}
-
- if (menu_bar->m_menuBarFrame)
- return;
- m_frameMenuBar = menu_bar;
+ wxFrame::AddChild(child);
}
-void wxMDIParentFrame::OnSize(wxSizeEvent& event)
+void wxMDIParentFrame::RemoveChild(wxWindowBase *child)
{
-#if wxUSE_CONSTRAINTS
- if (GetAutoLayout())
- Layout();
-#endif
- int x = 0;
- int y = 0;
- int width, height;
- GetClientSize(&width, &height);
+ 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();
+ }
+}
- if ( GetClientWindow() )
- GetClientWindow()->SetSize(x, y, width, height);
+void wxMDIParentFrame::MacActivate(long timestamp, bool activating)
+{
+ 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)
+ {
+ 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)
{
- // Do nothing
+ event.Skip();
}
// Returns the active MDI child window
wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
{
- // TODO
- return NULL;
+ return m_currentChild ;
}
// Create the client window class (don't Create the window,
// just return a new class)
wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
{
- return new wxMDIClientWindow ;
+ m_clientWindow = new wxMDIClientWindow( this );
+
+ return m_clientWindow;
}
// Responds to colour changes, and passes event on to children.
// 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 != (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
+// ----------------------------------------------------------------------------
wxMDIChildFrame::wxMDIChildFrame()
+{
+ Init() ;
+}
+void wxMDIChildFrame::Init()
{
}
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);
else
m_windowId = (int)NewControlId();
- if (parent) parent->AddChild(this);
+ if (parent)
+ parent->AddChild(this);
+
+ MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
- // TODO: create child frame
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
wxModelessWindows.Append(this);
- return FALSE;
+
+ return false;
}
wxMDIChildFrame::~wxMDIChildFrame()
{
+ DestroyChildren();
}
-// Set the client size (i.e. leave the calculation of borders etc.
-// to wxWindows)
-void wxMDIChildFrame::SetClientSize(int width, int height)
+void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
{
- // TODO
+ return wxFrame::SetMenuBar( menu_bar ) ;
}
-void wxMDIChildFrame::GetPosition(int *x, int *y) const
+void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
{
- // TODO
-}
+ wxLogTrace(TRACE_MDI, wxT("MDI child=%p MacActivate(0x%08lx,%s)"),this, timestamp, activating ? wxT("ACTIV") : wxT("deact"));
-void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
-{
- // TODO
- if (!menu_bar)
+ 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
{
- m_frameMenuBar = NULL;
- return;
+ // 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;
+ }
}
-
- if (menu_bar->m_menuBarFrame)
- return;
- m_frameMenuBar = menu_bar;
}
// MDI operations
void wxMDIChildFrame::Maximize()
{
- // TODO
+ wxFrame::Maximize() ;
}
void wxMDIChildFrame::Restore()
{
- // TODO
+ wxFrame::Restore() ;
}
void wxMDIChildFrame::Activate()
{
- // TODO
}
-// Client window
+//-----------------------------------------------------------------------------
+// wxMDIClientWindow
+//-----------------------------------------------------------------------------
wxMDIClientWindow::wxMDIClientWindow()
{
wxMDIClientWindow::~wxMDIClientWindow()
{
+ DestroyChildren();
}
bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
{
- // TODO create client window
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+ if ( !wxWindow::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style) )
+ return false;
+
+ wxModelessWindows.Append(this);
- return FALSE;
+ 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
void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
{
- Default(); // Default processing
}
+#endif // wxUSE_MDI
+
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