C++ wxList::Append方法代码示例

void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
    // We'll send a Cancel message by default, which may close the dialog.

    // Check for looping if the Cancel event handler calls Close().
    //
    // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
    //     lists here? don't dare to change it now, but should be done later!
    static wxList closing;

    if ( closing.Member(this) )
        return;

    closing.Append(this);

    // When a previously hidden (necessarily modeless) dialog is being closed,
    // we must not perform the usual validation and data transfer steps as they
    // had been already done when it was hidden and doing it again now would be
    // unexpected and could result in e.g. the dialog asking for confirmation
    // before discarding the changes being shown again, which doesn't make
    // sense as the dialog is not being closed in response to any user action.
    if ( !IsShown() || !SendCloseButtonClickEvent() )
    {
        // If the handler didn't close the dialog (e.g. because there is no
        // button with matching id) we still want to close it when the user
        // clicks the "x" button in the title bar, otherwise we shouldn't even
        // have put it there.
        //
        // Notice that using wxID_CLOSE might have been a better choice but we
        // use wxID_CANCEL for compatibility reasons.
        EndDialog(wxID_CANCEL);
    }

    closing.DeleteObject(this);
}

void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
    // We'll send a Cancel message by default, which may close the dialog.

    // Check for looping if the Cancel event handler calls Close().
    //
    // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
    //     lists here? don't dare to change it now, but should be done later!
    static wxList closing;

    if ( closing.Member(this) )
        return;

    closing.Append(this);

    if ( !SendCloseButtonClickEvent() )
    {
        // If the handler didn't close the dialog (e.g. because there is no
        // button with matching id) we still want to close it when the user
        // clicks the "x" button in the title bar, otherwise we shouldn't even
        // have put it there.
        //
        // Notice that using wxID_CLOSE might have been a better choice but we
        // use wxID_CANCEL for compatibility reasons.
        EndDialog(wxID_CANCEL);
    }

    closing.DeleteObject(this);
}

void wxDialog::SetModal(bool flag)
{
   if ( flag )
       wxModelessWindows.DeleteObject(this);
   else
       wxModelessWindows.Append(this);
}

void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
    // We'll send a Cancel message by default, which may close the dialog.
    // Check for looping if the Cancel event handler calls Close().

    // Note that if a cancel button and handler aren't present in the dialog,
    // nothing will happen when you close the dialog via the window manager, or
    // via Close(). We wouldn't want to destroy the dialog by default, since
    // the dialog may have been created on the stack. However, this does mean
    // that calling dialog->Close() won't delete the dialog unless the handler
    // for wxID_CANCEL does so. So use Destroy() if you want to be sure to
    // destroy the dialog. The default OnCancel (above) simply ends a modal
    // dialog, and hides a modeless dialog.

    int idCancel = GetEscapeId();
    if ( idCancel == wxID_NONE )
        return;
    if ( idCancel == wxID_ANY )
        idCancel = wxID_CANCEL;

    // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
    //     lists here? don't dare to change it now, but should be done later!
    static wxList closing;

    if ( closing.Member(this) )
        return;

    closing.Append(this);

    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, idCancel);
    cancelEvent.SetEventObject( this );
    GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog

    closing.DeleteObject(this);
}

void wxDialog::DoShowModal()
{
    wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );

    wxModalDialogs.Append(this);

    SetFocus() ;
    
#if TARGET_CARBON
    BeginAppModalStateForWindow(  (WindowRef) MacGetWindowRef()) ;
#else
    // TODO : test whether parent gets disabled
    bool formerModal = s_macIsInModalLoop ;
    s_macIsInModalLoop = true ;
#endif
    while ( IsModalShowing() )
    {
        wxTheApp->MacDoOneEvent() ;
        // calls process idle itself
    }

#if TARGET_CARBON
    EndAppModalStateForWindow( (WindowRef) MacGetWindowRef() ) ;
#else
    // TODO probably reenable the parent window if any
    s_macIsInModalLoop = formerModal ;
#endif
}

MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
const long style):
  wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
{
  canvas = NULL;
  my_children.Append(this);
}

static bool ocpn_wx_spline_add_point(double x, double y)
{
      wxPoint *point = new wxPoint ;
      point->x = (int) x;
      point->y = (int) y;
      ocpn_wx_spline_point_list.Append((wxObject*)point);
      return true;
}

void wxTreeLayoutStored::GetChildren(long id, wxList& list)
{
    long currentId = GetTopNode();
    while (currentId != wxID_ANY)
    {
        if (id == GetNodeParent(currentId))
            list.Append((wxObject *)currentId);
        currentId = GetNextNode(currentId);
    }
}

void csDiagramView::FindSelectedShapes(wxList& selections, wxClassInfo* toFind)
{
  csDiagramDocument *doc = (csDiagramDocument *)GetDocument();
  wxObjectList::compatibility_iterator node = doc->GetDiagram()->GetShapeList()->GetFirst();
  while (node)
  {
    wxShape *eachShape = (wxShape *)node->GetData();
    if ((eachShape->GetParent() == NULL) && !eachShape->IsKindOf(CLASSINFO(wxLabelShape)) && eachShape->Selected() && ((toFind == NULL) || (eachShape->IsKindOf(toFind))))
    {
      selections.Append(eachShape);
    }
    node = node->GetNext();
  }
}

void cbGCUpdatesMgr::AddItem( wxList&     itemList,
                              cbBarInfo*  pBar, 
                              cbDockPane* pPane,
                              wxRect&     curBounds,
                              wxRect&     prevBounds )
{
    cbRectInfo* pInfo = new cbRectInfo();

    pInfo->mpBar     = pBar;
    pInfo->mpPane       = pPane;
    pInfo->mpCurBounds  = &curBounds;
    pInfo->mpPrevBounds = &prevBounds;

    itemList.Append( (wxObject*) pInfo );
}

// Helper for wxCreateAcceleratorTableForMenuBar
static void wxAddAccelerators(wxList& accelEntries, wxMenu* menu)
{
    size_t i;
    for (i = 0; i < menu->GetMenuItems().GetCount(); i++)
    {
        wxMenuItem* item = (wxMenuItem*) menu->GetMenuItems().Item(i)->GetData();
        if (item->GetSubMenu())
        {
            wxAddAccelerators(accelEntries, item->GetSubMenu());
        }
        else if (!item->GetItemLabel().IsEmpty())
        {
            wxAcceleratorEntry* entry = wxAcceleratorEntry::Create(item->GetItemLabel());
            if (entry)
            {
                entry->Set(entry->GetFlags(), entry->GetKeyCode(), item->GetId());
                accelEntries.Append((wxObject*) entry);
            }
        }
    }
}

void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
{
    // Make another frame, containing a canvas
    MyChild *subframe ;

    m_children.Append (new MyChild(frame, wxT("SVG Frame"),
        wxPoint(-1, -1), wxSize(-1, -1),
        wxDEFAULT_FRAME_STYLE )   ) ;

    subframe = (MyChild *) m_children.GetLast() -> GetData ();
    wxString title;
    title.Printf(wxT("SVG Test Window %d"), nWinCreated );
    // counts number of children previously, even if now closed
    nWinCreated ++ ;

    // Give it a title and icon
    subframe->SetTitle(title);
    subframe->SetIcon(wxICON(mondrian));

    // Make a menubar
    wxMenu *file_menu = new wxMenu;

    file_menu->Append(MDI_NEW_WINDOW, wxT("&Another test\tCtrl+N"));
    file_menu->Append(MDI_SAVE, wxT("&Save\tCtrl+S"), wxT("Save in SVG format"));
    file_menu->Append(MDI_CHILD_QUIT, wxT("&Close child\tCtrl+F4"));
    file_menu->Append(MDI_QUIT, wxT("&Exit\tAlt+X"));

    wxMenu *help_menu = new wxMenu;
    help_menu->Append(MDI_ABOUT, wxT("&About"));

    wxMenuBar *menu_bar = new wxMenuBar;

    menu_bar->Append(file_menu, wxT("&File"));
    menu_bar->Append(help_menu, wxT("&Help"));

    // Associate the menu bar with the frame
    subframe->SetMenuBar(menu_bar);

    subframe->Show(true);
}

bool wxFrame::XmDoCreateTLW(wxWindow* WXUNUSED(parent),
                            wxWindowID WXUNUSED(id),
                            const wxString& WXUNUSED(title),
                            const wxPoint& WXUNUSED(pos),
                            const wxSize& WXUNUSED(size),
                            long style,
                            const wxString& name)
{
    Widget frameShell;

    frameShell = XtCreatePopupShell( name, topLevelShellWidgetClass,
                                     (Widget)wxTheApp->GetTopLevelWidget(),
                                     NULL, 0 );

    XtVaSetValues(frameShell,
        // Allows menu to resize
        XmNallowShellResize, True,
        XmNdeleteResponse, XmDO_NOTHING,
        XmNmappedWhenManaged, False,
        XmNiconic, (style & wxICONIZE) ? True : False,
        NULL);

    m_frameShell = (WXWidget)frameShell;

    m_mainWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
        xmMainWindowWidgetClass, frameShell,
        XmNresizePolicy, XmRESIZE_NONE,
        NULL);

    m_workArea = (WXWidget) XtVaCreateWidget("form",
        xmFormWidgetClass, (Widget) m_mainWidget,
        XmNresizePolicy, XmRESIZE_NONE,
        NULL);

    m_clientArea = (WXWidget) XtVaCreateWidget("client",
        xmBulletinBoardWidgetClass, (Widget) m_workArea,
        XmNmarginWidth, 0,
        XmNmarginHeight, 0,
        XmNrightAttachment, XmATTACH_FORM,
        XmNleftAttachment, XmATTACH_FORM,
        XmNtopAttachment, XmATTACH_FORM,
        XmNbottomAttachment, XmATTACH_FORM,
        NULL);

    XtVaSetValues((Widget) m_mainWidget,
        XmNworkWindow, (Widget) m_workArea,
        NULL);

    XtManageChild((Widget) m_clientArea);
    XtManageChild((Widget) m_workArea);

    XtTranslations ptr = XtParseTranslationTable( "<Configure>: resize()" );
    XtOverrideTranslations( (Widget) m_workArea, ptr );
    XtFree( (char *)ptr );

    /* Part of show-&-hide fix */
    XtAddEventHandler( frameShell, StructureNotifyMask,
                       False, (XtEventHandler)wxFrameMapProc,
                       (XtPointer)this );

    XtRealizeWidget(frameShell);

    wxAddWindowToTable( (Widget)m_workArea, this);
    wxAddWindowToTable( (Widget)m_clientArea, this);

    wxModelessWindows.Append( this );

    return true;
}

/// Add a definition to one of the style lists
bool wxRichTextStyleSheet::AddStyle(wxList& list, wxRichTextStyleDefinition* def)
{
    if (!list.Find(def))
        list.Append(def);
    return true;
}

bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
                             wxWindowID id,
                             const wxString& title,
                             const wxPoint& pos,
                             const wxSize& size,
                             long style,
                             const wxString& name)
{
    SetName(name);
    SetWindowStyleFlag(style);

    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
    m_foregroundColour = *wxBLACK;
    m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);

    if ( id > -1 )
        m_windowId = id;
    else
        m_windowId = (int)NewControlId();

    wxMDIClientWindow* clientWindow = parent->GetClientWindow();

    wxASSERT_MSG( (clientWindow != (wxWindow*) NULL), "Missing MDI client window.");

    if (clientWindow) clientWindow->AddChild(this);

    SetMDIParentFrame(parent);

    int width = size.x;
    int height = size.y;
    if (width == -1)
        width = 200; // TODO: give reasonable default
    if (height == -1)
        height = 200; // TODO: give reasonable default

    // We're deactivating the old child
    wxMDIChildFrame* oldActiveChild = parent->GetActiveChild();
    if (oldActiveChild)
    {
        wxActivateEvent event(wxEVT_ACTIVATE, false, oldActiveChild->GetId());
        event.SetEventObject( oldActiveChild );
        oldActiveChild->GetEventHandler()->ProcessEvent(event);
    }

    // This is the currently active child
    parent->SetActiveChild((wxMDIChildFrame*) this);

    // This time we'll try a bog-standard bulletin board for
    // the 'frame'. A main window doesn't seem to work.

    m_mainWidget = (WXWidget) XtVaCreateWidget("client",
                   xmBulletinBoardWidgetClass, (Widget) clientWindow->GetTopWidget(),
                   XmNmarginWidth, 0,
                   XmNmarginHeight, 0,
                   /*
                   XmNrightAttachment, XmATTACH_FORM,
                   XmNleftAttachment, XmATTACH_FORM,
                   XmNtopAttachment, XmATTACH_FORM,
                   XmNbottomAttachment, XmATTACH_FORM,
                   */
                   XmNresizePolicy, XmRESIZE_NONE,
                   NULL);

    XtAddEventHandler((Widget) m_mainWidget, ExposureMask,False,
                      wxUniversalRepaintProc, (XtPointer) this);

    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);

    ChangeBackgroundColour();

    XtManageChild((Widget) m_mainWidget);

    SetTitle(title);

    clientWindow->AddPage(this, title, true);
    clientWindow->Refresh();

    // Positions the toolbar and status bar -- but we don't have any.
    //    PreResize();

    wxModelessWindows.Append(this);
    return true;
}