Added implementation of MDI using top level windows
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24546 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Elliott
335
src/cocoa/mdi.mm
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335
src/cocoa/mdi.mm
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/////////////////////////////////////////////////////////////////////////////
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// Name: cocoa/mdi.mm
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// Purpose: wxMDIParentFrame, wxMDIChildFrame, wxMDIClientWindow
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// Author: David Elliott
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// Modified by:
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// Created: 2003/09/08
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// RCS-ID: $Id$
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// Copyright: (c) 2003 David Elliott
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/mdi.h"
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#endif // WX_PRECOMP
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// #include "wx/cocoa/autorelease.h"
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#include "wx/cocoa/mbarman.h"
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#import <AppKit/NSWindow.h>
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#import <Foundation/NSNotification.h>
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// #import <AppKit/NSApplication.h>
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// #import <AppKit/NSView.h>
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#include <wx/listimpl.cpp>
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WX_DEFINE_LIST(wxCocoaMDIChildFrameList);
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WX_DECLARE_HASH_MAP(int, wxMDIChildFrame*, wxIntegerHash, wxIntegerEqual, wxIntMDIChildFrameHashMap);
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// ============================================================================
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// wxMDIParentFrameObserver
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// ============================================================================
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@interface wxMDIParentFrameObserver : NSObject
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{
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wxMDIParentFrame *m_mdiParent;
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}
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- (id)init;
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- (id)initWithWxMDIParentFrame: (wxMDIParentFrame *)mdiParent;
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- (void)windowDidBecomeMain: (NSNotification *)notification;
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@end // interface wxMDIParentFrameObserver : NSObject
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@implementation wxMDIParentFrameObserver : NSObject
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- (id)init
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{
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wxFAIL_MSG("[wxMDIParentFrameObserver -init] should never be called!");
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m_mdiParent = NULL;
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return self;
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}
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- (id)initWithWxMDIParentFrame: (wxMDIParentFrame *)mdiParent
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{
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wxASSERT(mdiParent);
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m_mdiParent = mdiParent;
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return [super init];
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}
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- (void)windowDidBecomeMain: (NSNotification *)notification
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{
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wxASSERT(m_mdiParent);
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m_mdiParent->WindowDidBecomeMain(notification);
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}
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@end // implementation wxMDIParentFrameObserver : NSObject
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// ========================================================================
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// wxMDIParentFrame
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// ========================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
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BEGIN_EVENT_TABLE(wxMDIParentFrame,wxFrame)
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END_EVENT_TABLE()
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void wxMDIParentFrame::Init()
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{
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m_clientWindow = NULL;
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m_currentChild = NULL;
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m_observer = [[wxMDIParentFrameObserver alloc]
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initWithWxMDIParentFrame:this];
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[[NSNotificationCenter defaultCenter] addObserver:m_observer
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selector:@selector(windowDidBecomeMain:)
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name:NSWindowDidBecomeMainNotification object:nil];
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}
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bool wxMDIParentFrame::Create(wxWindow *parent,
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wxWindowID winid, const wxString& title,
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const wxPoint& pos, const wxSize& size,
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long style, const wxString& name)
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{
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bool success = wxFrame::Create(parent,winid,title,pos,size,style,name);
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if(success)
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OnCreateClient();
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return success;
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}
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wxMDIParentFrame::~wxMDIParentFrame()
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{
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for(wxCocoaMDIChildFrameList::compatibility_iterator node =
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m_mdiChildren.GetFirst(); node; node = m_mdiChildren.GetFirst())
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{
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wxMDIChildFrame *child = node->GetData();
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// Delete it NOW
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delete child;
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wxASSERT_MSG(!m_mdiChildren.Find(child),
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wxT("MDI child didn't remove itself using RemoveMDIChild()"));
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}
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[m_observer release];
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}
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void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame *child)
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{
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m_mdiChildren.Append(child);
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}
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void wxMDIParentFrame::RemoveMDIChild(wxMDIChildFrame *child)
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{
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m_mdiChildren.DeleteObject(child);
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if(child==m_currentChild)
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SetActiveChild(NULL);
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}
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wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
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{
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return m_currentChild;
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}
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void wxMDIParentFrame::SetActiveChild(wxMDIChildFrame *child)
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{
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m_currentChild = child;
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wxMenuBarManager::GetInstance()->UpdateMenuBar();
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}
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wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const
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{
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return m_clientWindow;
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}
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wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
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{
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m_clientWindow = new wxMDIClientWindow( this );
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return m_clientWindow;
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}
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void wxMDIParentFrame::ActivateNext()
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{
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}
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void wxMDIParentFrame::ActivatePrevious()
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{
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}
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wxMenuBar *wxMDIParentFrame::GetAppMenuBar(wxCocoaNSWindow *win)
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{
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if(m_currentChild && (win==this))
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return m_currentChild->GetAppMenuBar(win);
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return wxFrame::GetAppMenuBar(win);
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}
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void wxMDIParentFrame::CocoaDelegate_windowDidBecomeKey(void)
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{
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wxLogDebug("wxMDIParentFrame=%p::CocoaDelegate_windowDidBecomeKey",this);
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if(sm_cocoaDeactivateWindow && sm_cocoaDeactivateWindow==m_currentChild)
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{
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sm_cocoaDeactivateWindow = NULL;
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}
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#if 0
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else if(sm_cocoaDeactivateWindow == this)
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{
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sm_cocoaDeactivateWindow = NULL;
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}
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#endif
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else
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{
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if(m_currentChild)
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{
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NSWindow *nswin = m_currentChild->GetNSWindow();
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if(![nswin isMainWindow])
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[nswin makeMainWindow];
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}
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wxFrame::CocoaDelegate_windowDidBecomeKey();
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}
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}
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void wxMDIParentFrame::CocoaDelegate_windowDidResignKey(void)
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{
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wxLogDebug("wxMDIParentFrame=%p::CocoaDelegate_windowDidResignKey",this);
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if(m_closed)
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wxFrame::CocoaDelegate_windowDidResignKey();
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else
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sm_cocoaDeactivateWindow = this;
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}
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// We should not become the main window as we aren't a document window
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// MDI "Children" should be the main window
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bool wxMDIParentFrame::Cocoa_canBecomeMainWindow(bool &canBecome)
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{
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canBecome = m_mdiChildren.IsEmpty(); return true;
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}
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void wxMDIParentFrame::WindowDidBecomeMain(NSNotification *notification)
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{
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// If we aren't the key window, we don't care
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if(![m_cocoaNSWindow isKeyWindow])
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return;
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wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
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// If we are key and becoming main, that's great
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if(win==this)
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return;
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// If one of our children is becoming main, also great
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for(wxCocoaMDIChildFrameList::compatibility_iterator node =
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m_mdiChildren.GetFirst(); node; node = node->GetNext())
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{
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wxMDIChildFrame *child = node->GetData();
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if(win==child)
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return;
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}
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// Some other window is becoming main, but we are key
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// Make the new main window the key window
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[[notification object] makeKeyWindow];
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if(!m_currentChild)
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{
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wxIntMDIChildFrameHashMap hashmap;
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for(wxCocoaMDIChildFrameList::compatibility_iterator node =
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m_mdiChildren.GetFirst(); node; node = node->GetNext())
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{
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wxMDIChildFrame *child = node->GetData();
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hashmap.insert(wxIntMDIChildFrameHashMap::value_type([child->m_cocoaNSWindow windowNumber],child));
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}
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if(!hashmap.empty())
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{
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int windowCount = 0;
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NSCountWindows(&windowCount);
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wxASSERT(windowCount>0);
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int *windowList = new int[windowCount];
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NSWindowList(windowCount, windowList);
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wxIntMDIChildFrameHashMap::iterator iter = hashmap.end();
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for(int i=0; i<windowCount && iter == hashmap.end(); i++)
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iter=hashmap.find(windowList[i]);
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if(iter != hashmap.end())
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m_currentChild = iter->second;
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}
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}
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}
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// ========================================================================
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// wxMDIChildFrame
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// ========================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame)
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BEGIN_EVENT_TABLE(wxMDIChildFrame,wxFrame)
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END_EVENT_TABLE()
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void wxMDIChildFrame::Init()
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{
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m_mdiParent = NULL;
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}
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bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
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wxWindowID winid, const wxString& title,
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const wxPoint& pos, const wxSize& size,
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long style, const wxString& name)
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{
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bool success = wxFrame::Create(parent,winid,title,pos,size,style,name);
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if(success)
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{
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m_mdiParent = parent;
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parent->AddMDIChild(this);
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}
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return success;
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}
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wxMDIChildFrame::~wxMDIChildFrame()
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{
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// Just in case Destroy() wasn't called
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m_mdiParent->RemoveMDIChild(this);
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}
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void wxMDIChildFrame::Activate()
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{
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}
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void wxMDIChildFrame::CocoaDelegate_windowDidBecomeKey(void)
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{
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wxLogDebug("wxMDIChildFrame=%p::CocoaDelegate_windowDidBecomeKey",this);
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if(sm_cocoaDeactivateWindow && sm_cocoaDeactivateWindow==m_mdiParent)
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{
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sm_cocoaDeactivateWindow = NULL;
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if(m_mdiParent->GetActiveChild() != this)
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sm_cocoaDeactivateWindow = m_mdiParent->GetActiveChild();
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}
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m_mdiParent->SetActiveChild(this);
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wxFrame::CocoaDelegate_windowDidBecomeKey();
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}
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void wxMDIChildFrame::CocoaDelegate_windowDidBecomeMain(void)
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{
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m_mdiParent->SetActiveChild(this);
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wxFrame::CocoaDelegate_windowDidBecomeMain();
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}
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void wxMDIChildFrame::CocoaDelegate_windowDidResignKey(void)
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{
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wxLogDebug("wxMDIChildFrame=%p::CocoaDelegate_windowDidResignKey",this);
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sm_cocoaDeactivateWindow = this;
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}
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bool wxMDIChildFrame::Destroy()
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{
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// It's good to do this here before we are really closed
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m_mdiParent->RemoveMDIChild(this);
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return wxFrame::Destroy();
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}
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// ========================================================================
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// wxMDIClientWindow
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// ========================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow)
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wxMDIClientWindow::wxMDIClientWindow()
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{
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}
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wxMDIClientWindow::wxMDIClientWindow(wxMDIParentFrame *parent, long style)
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: wxWindow(parent, -1)
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{
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}
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wxMDIClientWindow::~wxMDIClientWindow()
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{
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}
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bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style)
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{
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return false;
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}
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