155 lines
5.1 KiB
C++
155 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "SlsDragAndDropContext.hxx"
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#include "SlideSorter.hxx"
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#include "model/SlideSorterModel.hxx"
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#include "model/SlsPageEnumerationProvider.hxx"
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#include "view/SlideSorterView.hxx"
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#include "controller/SlideSorterController.hxx"
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#include "controller/SlsInsertionIndicatorHandler.hxx"
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#include "controller/SlsScrollBarManager.hxx"
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#include "controller/SlsProperties.hxx"
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#include "controller/SlsSelectionFunction.hxx"
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#include "controller/SlsSelectionManager.hxx"
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#include "controller/SlsClipboard.hxx"
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#include "controller/SlsTransferableData.hxx"
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#include "DrawDocShell.hxx"
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#include "drawdoc.hxx"
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#include "app.hrc"
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#include "sdtreelb.hxx"
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#include <sfx2/bindings.hxx>
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#include <boost/bind.hpp>
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namespace sd { namespace slidesorter { namespace controller {
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DragAndDropContext::DragAndDropContext (SlideSorter& rSlideSorter)
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: mpTargetSlideSorter(&rSlideSorter),
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mnInsertionIndex(-1)
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{
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// No Drag-and-Drop for master pages.
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if (rSlideSorter.GetModel().GetEditMode() != EM_PAGE)
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return;
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// For poperly handling transferables created by the navigator we
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// need additional information. For this a user data object is
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// created that contains the necessary information.
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SdTransferable* pTransferable = SD_MOD()->pTransferDrag;
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SdPageObjsTLB::SdPageObjsTransferable* pTreeListBoxTransferable
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= dynamic_cast<SdPageObjsTLB::SdPageObjsTransferable*>(pTransferable);
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if (pTreeListBoxTransferable!=NULL && !TransferableData::GetFromTransferable(pTransferable))
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{
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pTransferable->AddUserData(
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rSlideSorter.GetController().GetClipboard().CreateTransferableUserData(pTransferable));
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}
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rSlideSorter.GetController().GetInsertionIndicatorHandler()->UpdateIndicatorIcon(pTransferable);
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}
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DragAndDropContext::~DragAndDropContext (void)
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{
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SetTargetSlideSorter (NULL, Point(0,0), InsertionIndicatorHandler::UnknownMode, false);
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}
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void DragAndDropContext::Dispose (void)
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{
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mnInsertionIndex = -1;
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}
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void DragAndDropContext::UpdatePosition (
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const Point& rMousePosition,
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const InsertionIndicatorHandler::Mode eMode,
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const bool bAllowAutoScroll)
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{
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if (mpTargetSlideSorter == NULL)
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return;
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if (mpTargetSlideSorter->GetProperties()->IsUIReadOnly())
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return;
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// Convert window coordinates into model coordinates (we need the
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// window coordinates for auto-scrolling because that remains
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// constant while scrolling.)
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SharedSdWindow pWindow (mpTargetSlideSorter->GetContentWindow());
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const Point aMouseModelPosition (pWindow->PixelToLogic(rMousePosition));
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::boost::shared_ptr<InsertionIndicatorHandler> pInsertionIndicatorHandler (
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mpTargetSlideSorter->GetController().GetInsertionIndicatorHandler());
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bool bDoAutoScroll = bAllowAutoScroll
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&& mpTargetSlideSorter->GetController().GetScrollBarManager().AutoScroll(
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rMousePosition,
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::boost::bind(
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&DragAndDropContext::UpdatePosition, this, rMousePosition, eMode, false));
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if (!bDoAutoScroll)
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{
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pInsertionIndicatorHandler->UpdatePosition(aMouseModelPosition, eMode);
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// Remember the new insertion index.
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mnInsertionIndex = pInsertionIndicatorHandler->GetInsertionPageIndex();
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if (pInsertionIndicatorHandler->IsInsertionTrivial(mnInsertionIndex, eMode))
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mnInsertionIndex = -1;
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}
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}
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void DragAndDropContext::SetTargetSlideSorter (
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SlideSorter* pSlideSorter,
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const Point aMousePosition,
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const InsertionIndicatorHandler::Mode eMode,
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const bool bIsOverSourceView)
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{
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if (mpTargetSlideSorter != NULL)
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{
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mpTargetSlideSorter->GetController().GetScrollBarManager().StopAutoScroll();
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mpTargetSlideSorter->GetController().GetInsertionIndicatorHandler()->End(
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Animator::AM_Animated);
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}
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mpTargetSlideSorter = pSlideSorter;
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if (mpTargetSlideSorter != NULL)
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{
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mpTargetSlideSorter->GetController().GetInsertionIndicatorHandler()->Start(
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bIsOverSourceView);
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mpTargetSlideSorter->GetController().GetInsertionIndicatorHandler()->UpdatePosition(
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aMousePosition,
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eMode);
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}
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}
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} } } // end of namespace ::sd::slidesorter::controller
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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