LCOV - code coverage report
Current view: top level - sd/source/ui/framework/factories - ChildWindowPane.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 48 70 68.6 %
Date: 2015-06-13 12:38:46 Functions: 10 15 66.7 %
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             : #include <sal/config.h>
      21             : 
      22             : #include <utility>
      23             : 
      24             : #include "ChildWindowPane.hxx"
      25             : 
      26             : #include "PaneDockingWindow.hxx"
      27             : #include "ViewShellBase.hxx"
      28             : #include "ViewShellManager.hxx"
      29             : #include "framework/FrameworkHelper.hxx"
      30             : #include <toolkit/helper/vclunohelper.hxx>
      31             : #include <vcl/svapp.hxx>
      32             : 
      33             : using namespace ::com::sun::star;
      34             : using namespace ::com::sun::star::uno;
      35             : using namespace ::com::sun::star::drawing::framework;
      36             : 
      37             : namespace sd { namespace framework {
      38             : 
      39         126 : ChildWindowPane::ChildWindowPane (
      40             :     const Reference<XResourceId>& rxPaneId,
      41             :     sal_uInt16 nChildWindowId,
      42             :     ViewShellBase& rViewShellBase,
      43             :     ::std::unique_ptr<SfxShell> && pShell)
      44             :     : ChildWindowPaneInterfaceBase(rxPaneId,nullptr),
      45             :       mnChildWindowId(nChildWindowId),
      46             :       mrViewShellBase(rViewShellBase),
      47         126 :       mpShell(std::move(pShell)),
      48         252 :       mbHasBeenActivated(false)
      49             : {
      50         126 :     mrViewShellBase.GetViewShellManager()->ActivateShell(mpShell.get());
      51             : 
      52         126 :     SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
      53         126 :     if (pViewFrame != NULL)
      54             :     {
      55         126 :         if (mrViewShellBase.IsActive())
      56             :         {
      57           0 :             if (pViewFrame->KnowsChildWindow(mnChildWindowId))
      58             :             {
      59           0 :                 if (pViewFrame->HasChildWindow(mnChildWindowId))
      60             :                 {
      61             :                     // The ViewShellBase has already been activated.  Make
      62             :                     // the child window visible as soon as possible.
      63           0 :                     pViewFrame->SetChildWindow(mnChildWindowId, true);
      64             :                     OSL_TRACE("ChildWindowPane:activating now");
      65             :                 }
      66             :                 else
      67             :                 {
      68             :                     // The window is created asynchronously.  Rely on the
      69             :                     // ConfigurationUpdater to try another update, and with
      70             :                     // that another request for this window, in a short
      71             :                     // time.
      72             :                     OSL_TRACE("ChildWindowPane:activated asynchronously");
      73             :                 }
      74             :             }
      75             :             else
      76             :             {
      77             :                 OSL_TRACE("ChildWindowPane:not known");
      78             :             }
      79             :         }
      80             :         else
      81             :         {
      82             :             // The ViewShellBase has not yet been activated.  Hide the
      83             :             // window and wait a little before it is made visible.  See
      84             :             // comments in the GetWindow() method for an explanation.
      85         126 :             pViewFrame->SetChildWindow(mnChildWindowId, false);
      86             :             OSL_TRACE("ChildWindowPane:base not active");
      87             :         }
      88             :     }
      89         126 : }
      90             : 
      91           0 : ChildWindowPane::~ChildWindowPane()
      92             : {
      93           0 : }
      94             : 
      95         192 : void ChildWindowPane::Hide()
      96             : {
      97         192 :     SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
      98         192 :     if (pViewFrame != NULL)
      99         192 :         if (pViewFrame->KnowsChildWindow(mnChildWindowId))
     100         192 :             if (pViewFrame->HasChildWindow(mnChildWindowId))
     101          66 :                 pViewFrame->SetChildWindow(mnChildWindowId, false);
     102             : 
     103             :     // Release the window because when the child window is shown again it
     104             :     // may use a different window.
     105         192 :     mxWindow = NULL;
     106         192 : }
     107             : 
     108           0 : void SAL_CALL ChildWindowPane::disposing()
     109             : {
     110           0 :     ::osl::MutexGuard aGuard (maMutex);
     111             : 
     112           0 :     mrViewShellBase.GetViewShellManager()->DeactivateShell(mpShell.get());
     113           0 :     mpShell.reset();
     114             : 
     115           0 :     if (mxWindow.is())
     116             :     {
     117           0 :         mxWindow->removeEventListener(this);
     118             :     }
     119             : 
     120           0 :     Pane::disposing();
     121           0 : }
     122             : 
     123         192 : vcl::Window* ChildWindowPane::GetWindow()
     124             : {
     125             :     do
     126             :     {
     127         192 :         if (mxWindow.is())
     128             :             // Window already exists => nothing to do.
     129           0 :             break;
     130             : 
     131             :         // When the window is not yet present then obtain it only when the
     132             :         // shell has already been activated.  The activation is not
     133             :         // necessary for the code to work properly but is used to optimize
     134             :         // the layouting and displaying of the window.  When it is made
     135             :         // visible to early then some layouting seems to be made twice or at
     136             :         // an inconvenient time and the overall process of initializing the
     137             :         // Impress takes longer.
     138         192 :         if ( ! mbHasBeenActivated && mpShell.get()!=NULL && ! mpShell->IsActive())
     139         126 :             break;
     140             : 
     141          66 :         mbHasBeenActivated = true;
     142          66 :         SfxViewFrame* pViewFrame = mrViewShellBase.GetViewFrame();
     143          66 :         if (pViewFrame == NULL)
     144           0 :             break;
     145             :         // The view frame has to know the child window.  This can be the
     146             :         // case, when for example the document is in read-only mode:  the
     147             :         // task pane is then not available.
     148          66 :         if ( ! pViewFrame->KnowsChildWindow(mnChildWindowId))
     149           0 :             break;
     150             : 
     151          66 :         pViewFrame->SetChildWindow(mnChildWindowId, true);
     152          66 :         SfxChildWindow* pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId);
     153          66 :         if (pChildWindow == NULL)
     154           0 :             if (pViewFrame->HasChildWindow(mnChildWindowId))
     155             :             {
     156             :                 // The child window is not yet visible.  Ask the view frame
     157             :                 // to show it and try again to get access to the child
     158             :                 // window.
     159           0 :                 pViewFrame->ShowChildWindow(mnChildWindowId, true);
     160           0 :                 pChildWindow = pViewFrame->GetChildWindow(mnChildWindowId);
     161             :             }
     162             : 
     163             :         // When the child window is still not visible then we have to try later.
     164          66 :         if (pChildWindow == NULL)
     165           0 :             break;
     166             : 
     167             :         // From the child window get the docking window and from that the
     168             :         // content window that is the container for the actual content.
     169             :         PaneDockingWindow* pDockingWindow = dynamic_cast<PaneDockingWindow*>(
     170          66 :             pChildWindow->GetWindow());
     171          66 :         if (pDockingWindow == NULL)
     172           0 :             break;
     173             : 
     174             :         // At last, we have access to the window and its UNO wrapper.
     175          66 :         mpWindow = &pDockingWindow->GetContentWindow();
     176          66 :         mxWindow = VCLUnoHelper::GetInterface(mpWindow);
     177             : 
     178             :         // Register as window listener to be informed when the child window
     179             :         // is hidden.
     180          66 :         if (mxWindow.is())
     181          66 :             mxWindow->addEventListener(this);
     182             :     }
     183             :     while (false);
     184             : 
     185         192 :     return mpWindow;
     186             : }
     187             : 
     188         260 : Reference<awt::XWindow> SAL_CALL ChildWindowPane::getWindow()
     189             :     throw (RuntimeException, std::exception)
     190             : {
     191         260 :     if (mpWindow == nullptr || ! mxWindow.is())
     192         192 :         GetWindow();
     193         260 :     return Pane::getWindow();
     194             : }
     195             : 
     196       11859 : IMPLEMENT_FORWARD_XINTERFACE2(
     197             :     ChildWindowPane,
     198             :     ChildWindowPaneInterfaceBase,
     199             :     Pane);
     200           0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2(
     201             :     ChildWindowPane,
     202             :     ChildWindowPaneInterfaceBase,
     203             :     Pane);
     204             : 
     205             : //----- XEventListener --------------------------------------------------------
     206             : 
     207          66 : void SAL_CALL ChildWindowPane::disposing (const lang::EventObject& rEvent)
     208             :     throw (RuntimeException, std::exception)
     209             : {
     210          66 :     ThrowIfDisposed();
     211             : 
     212          66 :     if (rEvent.Source == mxWindow)
     213             :     {
     214             :         // The window is gone but the pane remains alive.  The next call to
     215             :         // GetWindow() may create the window anew.
     216          66 :         mxWindow = NULL;
     217          66 :         mpWindow = NULL;
     218             :     }
     219          66 : }
     220             : 
     221          66 : } } // end of namespace sd::framework
     222             : 
     223             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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