LCOV - code coverage report
Current view: top level - sd/source/ui/framework/factories - ChildWindowPane.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 68 0.0 %
Date: 2014-04-14 Functions: 0 13 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "ChildWindowPane.hxx"
      22             : 
      23             : #include "PaneDockingWindow.hxx"
      24             : #include "ViewShellBase.hxx"
      25             : #include "ViewShellManager.hxx"
      26             : #include "framework/FrameworkHelper.hxx"
      27             : #include <toolkit/helper/vclunohelper.hxx>
      28             : #include <vcl/svapp.hxx>
      29             : 
      30             : using namespace ::com::sun::star;
      31             : using namespace ::com::sun::star::uno;
      32             : using namespace ::com::sun::star::drawing::framework;
      33             : 
      34             : namespace sd { namespace framework {
      35             : 
      36             : 
      37             : SAL_WNODEPRECATED_DECLARATIONS_PUSH
      38           0 : ChildWindowPane::ChildWindowPane (
      39             :     const Reference<XResourceId>& rxPaneId,
      40             :     sal_uInt16 nChildWindowId,
      41             :     ViewShellBase& rViewShellBase,
      42             :     ::std::auto_ptr<SfxShell> pShell)
      43             :     : ChildWindowPaneInterfaceBase(rxPaneId,(::Window*)NULL),
      44             :       mnChildWindowId(nChildWindowId),
      45             :       mrViewShellBase(rViewShellBase),
      46             :       mpShell(pShell),
      47           0 :       mbHasBeenActivated(false)
      48             : {
      49           0 :     mrViewShellBase.GetViewShellManager()->ActivateShell(mpShell.get());
      50             : 
      51           0 :     SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
      52           0 :     if (pViewFrame != NULL)
      53             :     {
      54           0 :         if (mrViewShellBase.IsActive())
      55             :         {
      56           0 :             if (pViewFrame->KnowsChildWindow(mnChildWindowId))
      57             :             {
      58           0 :                 if (pViewFrame->HasChildWindow(mnChildWindowId))
      59             :                 {
      60             :                     // The ViewShellBase has already been activated.  Make
      61             :                     // the child window visible as soon as possible.
      62           0 :                     pViewFrame->SetChildWindow(mnChildWindowId, true);
      63             :                     OSL_TRACE("ChildWindowPane:activating now");
      64             :                 }
      65             :                 else
      66             :                 {
      67             :                     // The window is created asynchronously.  Rely on the
      68             :                     // ConfigurationUpdater to try another update, and with
      69             :                     // that another request for this window, in a short
      70             :                     // time.
      71             :                     OSL_TRACE("ChildWindowPane:activated asynchronously");
      72             :                 }
      73             :             }
      74             :             else
      75             :             {
      76             :                 OSL_TRACE("ChildWindowPane:not known");
      77             :             }
      78             :         }
      79             :         else
      80             :         {
      81             :             // The ViewShellBase has not yet been activated.  Hide the
      82             :             // window and wait a little before it is made visible.  See
      83             :             // comments in the GetWindow() method for an explanation.
      84           0 :             pViewFrame->SetChildWindow(mnChildWindowId, false);
      85             :             OSL_TRACE("ChildWindowPane:base not active");
      86             :         }
      87             :     }
      88           0 : }
      89             : SAL_WNODEPRECATED_DECLARATIONS_POP
      90             : 
      91             : 
      92             : 
      93           0 : ChildWindowPane::~ChildWindowPane (void)
      94             : {
      95           0 : }
      96             : 
      97             : 
      98             : 
      99             : 
     100           0 : void ChildWindowPane::Hide (void)
     101             : {
     102           0 :     SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
     103           0 :     if (pViewFrame != NULL)
     104           0 :         if (pViewFrame->KnowsChildWindow(mnChildWindowId))
     105           0 :             if (pViewFrame->HasChildWindow(mnChildWindowId))
     106           0 :                 pViewFrame->SetChildWindow(mnChildWindowId, false);
     107             : 
     108             :     // Release the window because when the child window is shown again it
     109             :     // may use a different window.
     110           0 :     mxWindow = NULL;
     111           0 : }
     112             : 
     113             : 
     114             : 
     115             : 
     116           0 : void SAL_CALL ChildWindowPane::disposing (void)
     117             : {
     118           0 :     ::osl::MutexGuard aGuard (maMutex);
     119             : 
     120           0 :     mrViewShellBase.GetViewShellManager()->DeactivateShell(mpShell.get());
     121           0 :     mpShell.reset();
     122             : 
     123           0 :     if (mxWindow.is())
     124             :     {
     125           0 :         mxWindow->removeEventListener(this);
     126             :     }
     127             : 
     128           0 :     Pane::disposing();
     129           0 : }
     130             : 
     131             : 
     132             : 
     133             : 
     134           0 : ::Window* ChildWindowPane::GetWindow (void)
     135             : {
     136             :     do
     137             :     {
     138           0 :         if (mxWindow.is())
     139             :             // Window already exists => nothing to do.
     140           0 :             break;
     141             : 
     142             :         // When the window is not yet present then obtain it only when the
     143             :         // shell has already been activated.  The activation is not
     144             :         // necessary for the code to work properly but is used to optimize
     145             :         // the layouting and displaying of the window.  When it is made
     146             :         // visible to early then some layouting seems to be made twice or at
     147             :         // an inconvenient time and the overall process of initializing the
     148             :         // Impress takes longer.
     149           0 :         if ( ! mbHasBeenActivated && mpShell.get()!=NULL && ! mpShell->IsActive())
     150           0 :             break;
     151             : 
     152           0 :         mbHasBeenActivated = true;
     153           0 :         SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
     154           0 :         if (pViewFrame == NULL)
     155           0 :             break;
     156             :         // The view frame has to know the child window.  This can be the
     157             :         // case, when for example the document is in read-only mode:  the
     158             :         // task pane is then not available.
     159           0 :         if ( ! pViewFrame->KnowsChildWindow(mnChildWindowId))
     160           0 :             break;
     161             : 
     162           0 :         pViewFrame->SetChildWindow(mnChildWindowId, true);
     163           0 :         SfxChildWindow* pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId);
     164           0 :         if (pChildWindow == NULL)
     165           0 :             if (pViewFrame->HasChildWindow(mnChildWindowId))
     166             :             {
     167             :                 // The child window is not yet visible.  Ask the view frame
     168             :                 // to show it and try again to get access to the child
     169             :                 // window.
     170           0 :                 pViewFrame->ShowChildWindow(mnChildWindowId, true);
     171           0 :                 pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId);
     172             :             }
     173             : 
     174             :         // When the child window is still not visible then we have to try later.
     175           0 :         if (pChildWindow == NULL)
     176           0 :             break;
     177             : 
     178             :         // From the child window get the docking window and from that the
     179             :         // content window that is the container for the actual content.
     180             :         PaneDockingWindow* pDockingWindow = dynamic_cast<PaneDockingWindow*>(
     181           0 :             pChildWindow->GetWindow());
     182           0 :         if (pDockingWindow == NULL)
     183           0 :             break;
     184             : 
     185             :         // At last, we have access to the window and its UNO wrapper.
     186           0 :         mpWindow = &pDockingWindow->GetContentWindow();
     187           0 :         mxWindow = VCLUnoHelper::GetInterface(mpWindow);
     188             : 
     189             :         // Register as window listener to be informed when the child window
     190             :         // is hidden.
     191           0 :         if (mxWindow.is())
     192           0 :             mxWindow->addEventListener(this);
     193             :     }
     194             :     while (false);
     195             : 
     196           0 :     return mpWindow;
     197             : }
     198             : 
     199             : 
     200             : 
     201             : 
     202           0 : Reference<awt::XWindow> SAL_CALL ChildWindowPane::getWindow (void)
     203             :     throw (RuntimeException, std::exception)
     204             : {
     205           0 :     if (mpWindow == NULL || ! mxWindow.is())
     206           0 :         GetWindow();
     207           0 :     return Pane::getWindow();
     208             : }
     209             : 
     210             : 
     211             : 
     212           0 : IMPLEMENT_FORWARD_XINTERFACE2(
     213             :     ChildWindowPane,
     214             :     ChildWindowPaneInterfaceBase,
     215             :     Pane);
     216           0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2(
     217             :     ChildWindowPane,
     218             :     ChildWindowPaneInterfaceBase,
     219             :     Pane);
     220             : 
     221             : 
     222             : 
     223             : 
     224             : //----- XEventListener --------------------------------------------------------
     225             : 
     226           0 : void SAL_CALL ChildWindowPane::disposing (const lang::EventObject& rEvent)
     227             :     throw (RuntimeException, std::exception)
     228             : {
     229           0 :     ThrowIfDisposed();
     230             : 
     231           0 :     if (rEvent.Source == mxWindow)
     232             :     {
     233             :         // The window is gone but the pane remains alive.  The next call to
     234             :         // GetWindow() may create the window anew.
     235           0 :         mxWindow = NULL;
     236           0 :         mpWindow = NULL;
     237             :     }
     238           0 : }
     239             : 
     240             : 
     241             : 
     242             : 
     243             : } } // end of namespace sd::framework
     244             : 
     245             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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