sd/source/ui/framework/factories/ViewShellWrapper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "framework/ViewShellWrapper.hxx"
  21 #include "framework/Pane.hxx"
  22 #include "sdpage.hxx"
  23 #include "ViewShell.hxx"
  24 #include "Window.hxx"
  25
  26 #include "SlideSorter.hxx"
  27 #include "SlideSorterViewShell.hxx"
  28 #include "controller/SlsPageSelector.hxx"
  29 #include "controller/SlsCurrentSlideManager.hxx"
  30 #include "controller/SlideSorterController.hxx"
  31 #include "model/SlsPageEnumerationProvider.hxx"
  32 #include "model/SlideSorterModel.hxx"
  33 #include "model/SlsPageDescriptor.hxx"
  34
  35 #include <com/sun/star/drawing/framework/XPane.hpp>
  36 #include <com/sun/star/lang/DisposedException.hpp>
  37 #include <com/sun/star/beans/XPropertySet.hpp>
  38
  39 #include <toolkit/helper/vclunohelper.hxx>
  40 #include <comphelper/sequence.hxx>
  41 #include <comphelper/servicehelper.hxx>
  42 #include <cppuhelper/typeprovider.hxx>
  43 #include <vcl/svapp.hxx>
  44 #include <osl/mutex.hxx>
  45 #include <tools/diagnose_ex.h>
  46
  47 using namespace ::com::sun::star;
  48 using namespace ::com::sun::star::uno;
  49 using namespace ::com::sun::star::drawing::framework;
  50
  51 using ::com::sun::star::awt::XWindow;
  52 using ::com::sun::star::rendering::XCanvas;
  53 using ::com::sun::star::lang::DisposedException;
  54
  55 namespace sd { namespace framework {
  56
  57 ViewShellWrapper::ViewShellWrapper (
  58     ::boost::shared_ptr<ViewShell> pViewShell,
  59     const Reference<XResourceId>& rxViewId,
  60     const Reference<awt::XWindow>& rxWindow)
  61     : ViewShellWrapperInterfaceBase(MutexOwner::maMutex),
  62       mpViewShell(pViewShell),
  63       mpSlideSorterViewShell(
  64           ::boost::dynamic_pointer_cast< ::sd::slidesorter::SlideSorterViewShell >( pViewShell )),
  65       mxViewId(rxViewId),
  66       mxWindow(rxWindow)
  67 {
  68 }
  69
  70 ViewShellWrapper::~ViewShellWrapper()
  71 {
  72 }
  73
  74 void SAL_CALL ViewShellWrapper::disposing()
  75 {
  76     ::osl::MutexGuard aGuard( maMutex );
  77
  78     SAL_INFO("sd.ui", "disposing ViewShellWrapper " << this);
  79     Reference<awt::XWindow> xWindow (mxWindow);
  80     if (xWindow.is())
  81     {
  82         SAL_INFO(
  83             "sd.ui",
  84             "removing ViewShellWrapper " << this << " from window listener at "
  85                 << mxWindow.get());
  86         xWindow->removeWindowListener(this);
  87     }
  88
  89     mpSlideSorterViewShell.reset();
  90     mpViewShell.reset();
  91 }
  92
  93 uno::Any SAL_CALL ViewShellWrapper::queryInterface( const uno::Type & rType ) throw(uno::RuntimeException, std::exception)
  94 {
  95     if( mpSlideSorterViewShell &&
  96         rType == cppu::UnoType<view::XSelectionSupplier>::get() )
  97     {
  98         uno::Any aAny;
  99         uno::Reference<view::XSelectionSupplier> xSupplier( this );
 100         aAny <<= xSupplier;
 101
 102         return aAny;
 103     }
 104     else
 105         return ViewShellWrapperInterfaceBase::queryInterface( rType );
 106 }
 107
 108 //----- XResource -------------------------------------------------------------
 109
 110 Reference<XResourceId> SAL_CALL ViewShellWrapper::getResourceId()
 111     throw (RuntimeException, std::exception)
 112 {
 113     return mxViewId;
 114 }
 115
 116 sal_Bool SAL_CALL ViewShellWrapper::isAnchorOnly()
 117     throw (RuntimeException, std::exception)
 118 {
 119     return false;
 120 }
 121
 122 //----- XSelectionSupplier --------------------------------------------------
 123
 124 sal_Bool SAL_CALL ViewShellWrapper::select( const ::com::sun::star::uno::Any& aSelection ) throw(lang::IllegalArgumentException, uno::RuntimeException, std::exception)
 125 {
 126     if (!mpSlideSorterViewShell)
 127         return false;
 128
 129     bool bOk = true;
 130
 131     ::sd::slidesorter::controller::SlideSorterController& rSlideSorterController
 132         = mpSlideSorterViewShell->GetSlideSorter().GetController();
 133     ::sd::slidesorter::controller::PageSelector& rSelector (rSlideSorterController.GetPageSelector());
 134     rSelector.DeselectAllPages();
 135     Sequence<Reference<drawing::XDrawPage> > xPages;
 136     aSelection >>= xPages;
 137     const sal_uInt32 nCount = xPages.getLength();
 138     for (sal_uInt32 nIndex=0; nIndex<nCount; ++nIndex)
 139     {
 140         Reference<beans::XPropertySet> xSet (xPages[nIndex], UNO_QUERY);
 141         if (xSet.is())
 142         {
 143             try
 144             {
 145                 Any aNumber = xSet->getPropertyValue("Number");
 146                 sal_Int32 nPageNumber = 0;
 147                 aNumber >>= nPageNumber;
 148                 nPageNumber -=1; // Transform 1-based page numbers to 0-based ones.
 149                 rSelector.SelectPage(nPageNumber);
 150             }
 151             catch (const RuntimeException&)
 152             {
 153             }
 154         }
 155     }
 156
 157     return bOk;
 158 }
 159
 160 uno::Any SAL_CALL ViewShellWrapper::getSelection()
 161     throw (uno::RuntimeException, std::exception)
 162 {
 163     Any aResult;
 164
 165     if (!mpSlideSorterViewShell)
 166         return aResult;
 167
 168     slidesorter::model::PageEnumeration aSelectedPages (
 169         slidesorter::model::PageEnumerationProvider::CreateSelectedPagesEnumeration(
 170             mpSlideSorterViewShell->GetSlideSorter().GetModel()));
 171     int nSelectedPageCount (
 172         mpSlideSorterViewShell->GetSlideSorter().GetController().GetPageSelector().GetSelectedPageCount());
 173
 174     Sequence<Reference<XInterface> > aPages(nSelectedPageCount);
 175     int nIndex = 0;
 176     while (aSelectedPages.HasMoreElements() && nIndex<nSelectedPageCount)
 177     {
 178         slidesorter::model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());
 179         aPages[nIndex++] = pDescriptor->GetPage()->getUnoPage();
 180     }
 181     aResult <<= aPages;
 182
 183     return aResult;
 184 }
 185
 186 void SAL_CALL ViewShellWrapper::addSelectionChangeListener( const uno::Reference< view::XSelectionChangeListener >& ) throw(uno::RuntimeException, std::exception)
 187 {
 188 }
 189
 190 void SAL_CALL ViewShellWrapper::removeSelectionChangeListener( const uno::Reference< view::XSelectionChangeListener >& ) throw(uno::RuntimeException, std::exception)
 191 {
 192 }
 193
 194 //----- XRelocatableResource --------------------------------------------------
 195
 196 sal_Bool SAL_CALL ViewShellWrapper::relocateToAnchor (
 197     const Reference<XResource>& xResource)
 198     throw (RuntimeException, std::exception)
 199 {
 200     bool bResult (false);
 201
 202     Reference<XPane> xPane (xResource, UNO_QUERY);
 203     if (xPane.is())
 204     {
 205         // Detach from the window of the old pane.
 206         Reference<awt::XWindow> xWindow (mxWindow);
 207         if (xWindow.is())
 208             xWindow->removeWindowListener(this);
 209         mxWindow = NULL;
 210
 211         if (mpViewShell.get() != NULL)
 212         {
 213             vcl::Window* pWindow = VCLUnoHelper::GetWindow(xPane->getWindow());
 214             if (pWindow != NULL && mpViewShell->RelocateToParentWindow(pWindow))
 215             {
 216                 bResult = true;
 217
 218                 // Attach to the window of the new pane.
 219                 xWindow = Reference<awt::XWindow>(xPane->getWindow(), UNO_QUERY);
 220                 if (xWindow.is())
 221                 {
 222                     xWindow->addWindowListener(this);
 223                     mpViewShell->Resize();
 224                 }
 225             }
 226         }
 227     }
 228
 229     return bResult;
 230 }
 231
 232 //----- XUnoTunnel ------------------------------------------------------------
 233
 234 namespace
 235 {
 236     class theViewShellWrapperUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theViewShellWrapperUnoTunnelId> {};
 237 }
 238
 239 const Sequence<sal_Int8>& ViewShellWrapper::getUnoTunnelId()
 240 {
 241     return theViewShellWrapperUnoTunnelId::get().getSeq();
 242 }
 243
 244 sal_Int64 SAL_CALL ViewShellWrapper::getSomething (const Sequence<sal_Int8>& rId)
 245     throw (RuntimeException, std::exception)
 246 {
 247     sal_Int64 nResult = 0;
 248
 249     if (rId.getLength() == 16
 250         && memcmp(getUnoTunnelId().getConstArray(), rId.getConstArray(), 16) == 0)
 251     {
 252         nResult = reinterpret_cast<sal_Int64>(this);
 253     }
 254
 255     return nResult;
 256 }
 257
 258 //===== awt::XWindowListener ==================================================
 259
 260 void SAL_CALL ViewShellWrapper::windowResized (const awt::WindowEvent& rEvent)
 261     throw (RuntimeException, std::exception)
 262 {
 263     (void)rEvent;
 264     ViewShell* pViewShell (mpViewShell.get());
 265     if (pViewShell != NULL)
 266         pViewShell->Resize();
 267 }
 268
 269 void SAL_CALL ViewShellWrapper::windowMoved (const awt::WindowEvent& rEvent)
 270     throw (RuntimeException, std::exception)
 271 {
 272     (void)rEvent;
 273 }
 274
 275 void SAL_CALL ViewShellWrapper::windowShown (const lang::EventObject& rEvent)
 276     throw (RuntimeException, std::exception)
 277 {
 278     (void)rEvent;
 279     ViewShell* pViewShell (mpViewShell.get());
 280     if (pViewShell != NULL)
 281         pViewShell->Resize();
 282 }
 283
 284 void SAL_CALL ViewShellWrapper::windowHidden (const lang::EventObject& rEvent)
 285     throw (RuntimeException, std::exception)
 286 {
 287     (void)rEvent;
 288 }
 289
 290 //===== XEventListener ========================================================
 291
 292 void SAL_CALL ViewShellWrapper::disposing (const lang::EventObject& rEvent)
 293     throw (RuntimeException, std::exception)
 294 {
 295     if (rEvent.Source == mxWindow)
 296         mxWindow = NULL;
 297 }
 298
 299 } } // end of namespace sd::framework
 300
 301 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */