Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/LibreOffice/sd/source/ui/view/   (Office von Apache Version 25.8.3.2©)  Datei vom 5.10.2025 mit Größe 12 kB image not shown  

Quelle  ViewShellImplementation.cxx   Sprache: C

 
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <config_features.h>

#include <ViewShellImplementation.hxx>

#include <sdpage.hxx>
#include <drawdoc.hxx>
#include <sdresid.hxx>
#include <unokywds.hxx>
#include <strings.hrc>
#include <app.hrc>
#include <unmodpg.hxx>
#include <DrawDocShell.hxx>
#include <FactoryIds.hxx>
#include <ViewShellBase.hxx>

#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/request.hxx>
#include <sfx2/sfxsids.hrc>
#include <sfx2/viewfrm.hxx>
#include <sfx2/sidebar/Sidebar.hxx>
#include <svl/intitem.hxx>
#include <svl/stritem.hxx>
#include <svx/imapdlg.hxx>
#include <basic/sbstar.hxx>
#include <basic/sberrors.hxx>
#include <xmloff/autolayout.hxx>
#include <vcl/svapp.hxx>

#include <undo/undoobjects.hxx>

#include <com/sun/star/drawing/framework/XControllerManager.hpp>

namespace sd {

ViewShell::Implementation::Implementation (ViewShell& rViewShell)
    : mbIsMainViewShell(false),
      mbIsInitialized(false),
      mbArrangeActive(false),
      mrViewShell(rViewShell)
{
}

ViewShell::Implementation::~Implementation() COVERITY_NOEXCEPT_FALSE
{
    if ( ! mpUpdateLockForMouse.expired())
    {
        std::shared_ptr<ToolBarManagerLock> pLock(mpUpdateLockForMouse);
        if (pLock != nullptr)
        {
            // Force the ToolBarManagerLock to be released even when the
            // IsUICaptured() returns <TRUE/>.
            pLock->Release(true);
        }
    }
}

void ViewShell::Implementation::ProcessModifyPageSlot (
    SfxRequest& rRequest,
    SdPage* pCurrentPage,
    PageKind ePageKind)
{
    SdDrawDocument* pDocument = mrViewShell.GetDoc();
    SdrLayerAdmin& rLayerAdmin = pDocument->GetLayerAdmin();
    SdrLayerIDSet aVisibleLayers;
    bool bHandoutMode = false;
    SdPage* pHandoutMPage = nullptr;
    OUString aNewName;

    AutoLayout aNewAutoLayout;

    bool bBVisible;
    bool bBObjsVisible;
    const SfxItemSet* pArgs = rRequest.GetArgs();

    if (pCurrentPage != nullptr && pCurrentPage->TRG_HasMasterPage())
        aVisibleLayers = pCurrentPage->TRG_GetMasterPageVisibleLayers();
    else
        aVisibleLayers.SetAll();

    do
    {
        if (pCurrentPage == nullptr)
            break;

        if (!pArgs || pArgs->Count() == 1 || pArgs->Count() == 2 )
        {
            // First make sure that the sidebar is visible
            mrViewShell.GetDrawView()->SdrEndTextEdit();
            mrViewShell.GetDrawView()->UnmarkAll();
            if (SfxViewFrame* pViewFrame = mrViewShell.GetViewFrame())
            {
                pViewFrame->ShowChildWindow(SID_SIDEBAR);
                sfx2::sidebar::Sidebar::TogglePanel(
                    u"SdLayoutsPanel",
                    pViewFrame->GetFrame().GetFrameInterface());
            }
            break;
        }
        else if (pArgs->Count() == 4)
        {
            const SfxStringItem* pNewName = rRequest.GetArg<SfxStringItem>(ID_VAL_PAGENAME);
            const SfxUInt32Item* pNewAutoLayout = rRequest.GetArg<SfxUInt32Item>(ID_VAL_WHATLAYOUT);
            const SfxBoolItem* pBVisible = rRequest.GetArg<SfxBoolItem>(ID_VAL_ISPAGEBACK);
            const SfxBoolItem* pBObjsVisible = rRequest.GetArg<SfxBoolItem>(ID_VAL_ISPAGEOBJ);
            assert(pNewName && pNewAutoLayout && pBVisible && pBObjsVisible && "must be present");
            AutoLayout aLayout (static_cast<AutoLayout>(pNewAutoLayout->GetValue ()));
            if (aLayout >= AUTOLAYOUT_START
                && aLayout < AUTOLAYOUT_END)
            {
                aNewName        = pNewName->GetValue ();
                aNewAutoLayout = static_cast<AutoLayout>(pNewAutoLayout->GetValue ());
                bBVisible       = pBVisible->GetValue ();
                bBObjsVisible   = pBObjsVisible->GetValue ();
            }
            else
            {
#if HAVE_FEATURE_SCRIPTING
                StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUE);
#endif
                rRequest.Ignore ();
                break;
            }
            if (ePageKind == PageKind::Handout)
            {
                bHandoutMode = true;
                pHandoutMPage = pDocument->GetMasterSdPage(0, PageKind::Handout);
            }
        }
        else
        {
#if HAVE_FEATURE_SCRIPTING
            StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGS);
#endif
            rRequest.Ignore ();
            break;
        }

        SdPage* pUndoPage =
            bHandoutMode ? pHandoutMPage : pCurrentPage;

        SfxUndoManager* pUndoManager = mrViewShell.GetDocSh()->GetUndoManager();
        DBG_ASSERT(pUndoManager, "No UNDO MANAGER ?!?");

        if( pUndoManager )
        {
            OUString aComment( SdResId(STR_UNDO_MODIFY_PAGE) );
            pUndoManager->EnterListAction(aComment, aComment, 0, mrViewShell.GetViewShellBase().GetViewShellId());
            pUndoManager->AddUndoAction(
                std::make_unique<ModifyPageUndoAction>(
                    *pDocument, pUndoPage, aNewName, aNewAutoLayout, bBVisible, bBObjsVisible));

            // Clear the selection because the selected object may be removed as
            // a result of the assignment of the layout.
            mrViewShell.GetDrawView()->UnmarkAll();

            if (!bHandoutMode)
            {
                if (pCurrentPage->GetName() != aNewName)
                {
                    pCurrentPage->SetName(aNewName);

                    if (ePageKind == PageKind::Standard)
                    {
                        sal_uInt16 nPage = (pCurrentPage->GetPageNum()-1) / 2;
                        SdPage* pNotesPage = pDocument->GetSdPage(nPage, PageKind::Notes);
                        if (pNotesPage != nullptr)
                            pNotesPage->SetName(aNewName);
                    }
                }

                pCurrentPage->SetAutoLayout(aNewAutoLayout, true);

                SdrLayerID aBckgrnd = rLayerAdmin.GetLayerID(sUNO_LayerName_background);
                SdrLayerID aBckgrndObj = rLayerAdmin.GetLayerID(sUNO_LayerName_background_objects);
                aVisibleLayers.Set(aBckgrnd, bBVisible);
                aVisibleLayers.Set(aBckgrndObj, bBObjsVisible);
                pCurrentPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);
            }
            else
            {
                pHandoutMPage->SetAutoLayout(aNewAutoLayout, true);
            }

            mrViewShell.GetViewFrame()->GetDispatcher()->Execute(SID_SWITCHPAGE,
                SfxCallMode::ASYNCHRON | SfxCallMode::RECORD);

            bool bSetModified = true;

            if (pArgs->Count() == 1)
            {
                bSetModified = static_cast<const SfxBoolItem&>(pArgs->Get(SID_MODIFYPAGE)).GetValue();
            }

            pUndoManager->AddUndoAction( std::make_unique<UndoAutoLayoutPosAndSize>( *pUndoPage ) );
            pUndoManager->LeaveListAction();

            pDocument->SetChanged(bSetModified);
        }
    }
    while (false);

    mrViewShell.Cancel();
    rRequest.Done ();
}

void ViewShell::Implementation::AssignLayout ( SfxRequest const & rRequest, PageKind ePageKind )
{
    const SfxUInt32Item* pWhatPage = rRequest.GetArg<SfxUInt32Item>(ID_VAL_WHATPAGE);
    const SfxUInt32Item* pWhatLayout = rRequest.GetArg<SfxUInt32Item>(ID_VAL_WHATLAYOUT);

    SdDrawDocument* pDocument = mrViewShell.GetDoc();
    if( !pDocument )
        return;

    SdPage* pPage = nullptr;
    if( pWhatPage )
    {
        pPage = pDocument->GetSdPage(static_cast<sal_uInt16>(pWhatPage->GetValue()), ePageKind);
    }

    if( pPage == nullptr )
        pPage = mrViewShell.getCurrentPage();

    if( !pPage )
        return;

    AutoLayout eLayout = pPage->GetAutoLayout();

    if( pWhatLayout )
        eLayout = static_cast< AutoLayout >( pWhatLayout->GetValue() );

    // Transform the given request into the four argument form that is
    // understood by ProcessModifyPageSlot().
    SdrLayerAdmin& rLayerAdmin (mrViewShell.GetViewShellBase().GetDocument()->GetLayerAdmin());
    SdrLayerID aBackground (rLayerAdmin.GetLayerID(sUNO_LayerName_background));
    SdrLayerID aBackgroundObject (rLayerAdmin.GetLayerID(sUNO_LayerName_background_objects));

    SdrLayerIDSet aVisibleLayers;

    if( pPage->GetPageKind() == PageKind::Handout )
        aVisibleLayers.SetAll();
    else
        aVisibleLayers = pPage->TRG_GetMasterPageVisibleLayers();

    SfxRequest aRequest(mrViewShell.GetViewShellBase().GetViewFrame(), SID_MODIFYPAGE);
    aRequest.AppendItem(SfxStringItem (ID_VAL_PAGENAME, pPage->GetName()));
    aRequest.AppendItem(SfxUInt32Item (ID_VAL_WHATLAYOUT, eLayout));
    aRequest.AppendItem(SfxBoolItem(ID_VAL_ISPAGEBACK, aVisibleLayers.IsSet(aBackground)));
    aRequest.AppendItem(SfxBoolItem(ID_VAL_ISPAGEOBJ, aVisibleLayers.IsSet(aBackgroundObject)));

    // Forward the call with the new arguments.
    ProcessModifyPageSlot( aRequest, pPage, pPage->GetPageKind());
}

SfxInterfaceId ViewShell::Implementation::GetViewId() const
{
    switch (mrViewShell.GetShellType())
    {
        case ViewShell::ST_IMPRESS:
        case ViewShell::ST_NOTES:
        case ViewShell::ST_HANDOUT:
            return IMPRESS_FACTORY_ID;

        case ViewShell::ST_DRAW:
            return DRAW_FACTORY_ID;

        case ViewShell::ST_OUTLINE:
            return OUTLINE_FACTORY_ID;

        case ViewShell::ST_SLIDE_SORTER:
            return SLIDE_SORTER_FACTORY_ID;

        case ViewShell::ST_PRESENTATION:
            return PRESENTATION_FACTORY_ID;

        // Since we have to return a view id for every possible shell type
        // and there is not (yet) a proper ViewShellBase sub class for the
        // remaining types we chose the Impress factory as a fall back.
        case ViewShell::ST_NOTESPANEL:
        case ViewShell::ST_SIDEBAR:
        case ViewShell::ST_NONE:
        default:
            return IMPRESS_FACTORY_ID;
    }
}

SvxIMapDlg* ViewShell::Implementation::GetImageMapDialog()
{
    SfxViewFrame* pViewFrm = SfxViewFrame::Current();
    if (!pViewFrm)
        return nullptr;

    SfxChildWindow* pChildWindow = pViewFrm->GetChildWindow(
        SvxIMapDlgChildWindow::GetChildWindowId());
    if (pChildWindow == nullptr)
        return nullptr;

    return dynamic_cast<SvxIMapDlg*>(pChildWindow->GetController().get());
}

//===== ToolBarManagerLock ====================================================

class ViewShell::Implementation::ToolBarManagerLock::Deleter { public:
    void operator() (ToolBarManagerLock* pObject) { delete pObject; }
};

std::shared_ptr<ViewShell::Implementation::ToolBarManagerLock>
    ViewShell::Implementation::ToolBarManagerLock::Create (
        const std::shared_ptr<ToolBarManager>& rpManager)
{
    std::shared_ptr<ToolBarManagerLock> pLock (
        new ViewShell::Implementation::ToolBarManagerLock(rpManager),
        ViewShell::Implementation::ToolBarManagerLock::Deleter());
    pLock->mpSelf = pLock;
    return pLock;
}

ViewShell::Implementation::ToolBarManagerLock::ToolBarManagerLock (
    const std::shared_ptr<ToolBarManager>& rpManager)
    : mpLock(new ToolBarManager::UpdateLock(rpManager)),
      maTimer("sd ToolBarManagerLock maTimer")
{
    // Start a timer that will unlock the ToolBarManager update lock when
    // that is not done explicitly by calling Release().
    maTimer.SetInvokeHandler(LINK(this,ToolBarManagerLock,TimeoutCallback));
    maTimer.SetTimeout(100);
    maTimer.Start();
}

IMPL_LINK_NOARG(ViewShell::Implementation::ToolBarManagerLock, TimeoutCallback, Timer *, void)
{
    // If possible then release the lock now.  Otherwise start the timer
    // and try again later.
    if (Application::IsUICaptured())
    {
        maTimer.Start();
    }
    else
    {
        mpSelf.reset();
    }
}

void ViewShell::Implementation::ToolBarManagerLock::Release (bool bForce)
{
    // If possible then release the lock now.  Otherwise try again when the
    // timer expires.
    if (bForce || ! Application::IsUICaptured())
    {
        mpSelf.reset();
    }
}

ViewShell::Implementation::ToolBarManagerLock::~ToolBarManagerLock()
{
    mpLock.reset();
}

// end of namespace sd

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Messung V0.5
C=94 H=96 G=94

¤ Dauer der Verarbeitung: 0.31 Sekunden  (vorverarbeitet)  ¤

*© Formatika GbR, Deutschland






Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.