LCOV - code coverage report
Current view: top level - sd/source/ui/view - FormShellManager.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 116 0.0 %
Date: 2014-04-14 Functions: 0 19 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 "FormShellManager.hxx"
      22             : 
      23             : #include "EventMultiplexer.hxx"
      24             : #include "ViewShell.hxx"
      25             : #include "ViewShellBase.hxx"
      26             : #include "ViewShellManager.hxx"
      27             : #include "Window.hxx"
      28             : #include <svx/fmshell.hxx>
      29             : 
      30             : namespace sd {
      31             : 
      32             : namespace {
      33             : 
      34             : /** This factory is responsible for creating and deleting the FmFormShell.
      35             : */
      36           0 : class FormShellManagerFactory
      37             :     : public ::sd::ShellFactory<SfxShell>
      38             : {
      39             : public:
      40             :     FormShellManagerFactory (ViewShell& rViewShell, FormShellManager& rManager);
      41             :     virtual FmFormShell* CreateShell (ShellId nId, ::Window* pParentWindow, FrameView* pFrameView) SAL_OVERRIDE;
      42             :     virtual void ReleaseShell (SfxShell* pShell) SAL_OVERRIDE;
      43             : 
      44             : private:
      45             :     ::sd::ViewShell& mrViewShell;
      46             :     FormShellManager& mrFormShellManager;
      47             : };
      48             : 
      49             : } // end of anonymous namespace
      50             : 
      51             : 
      52           0 : FormShellManager::FormShellManager (ViewShellBase& rBase)
      53             :     : mrBase(rBase),
      54             :       mpFormShell(NULL),
      55             :       mbFormShellAboveViewShell(false),
      56             :       mpSubShellFactory(),
      57             :       mbIsMainViewChangePending(false),
      58           0 :       mpMainViewShellWindow(NULL)
      59             : {
      60             :     // Register at the EventMultiplexer to be informed about changes in the
      61             :     // center pane.
      62           0 :     Link aLink (LINK(this, FormShellManager, ConfigurationUpdateHandler));
      63             :     mrBase.GetEventMultiplexer()->AddEventListener(
      64             :         aLink,
      65             :         sd::tools::EventMultiplexerEvent::EID_MAIN_VIEW_REMOVED
      66             :         | sd::tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED
      67           0 :         | sd::tools::EventMultiplexerEvent::EID_CONFIGURATION_UPDATED);
      68             : 
      69           0 :     RegisterAtCenterPane();
      70           0 : }
      71             : 
      72             : 
      73             : 
      74             : 
      75           0 : FormShellManager::~FormShellManager (void)
      76             : {
      77           0 :     SetFormShell(NULL);
      78           0 :     UnregisterAtCenterPane();
      79             : 
      80             :     // Unregister from the EventMultiplexer.
      81           0 :     Link aLink (LINK(this, FormShellManager, ConfigurationUpdateHandler));
      82           0 :     mrBase.GetEventMultiplexer()->RemoveEventListener(aLink);
      83             : 
      84           0 :     if (mpSubShellFactory.get() != NULL)
      85             :     {
      86           0 :         ViewShell* pShell = mrBase.GetMainViewShell().get();
      87           0 :         if (pShell != NULL)
      88           0 :             mrBase.GetViewShellManager()->RemoveSubShellFactory(pShell,mpSubShellFactory);
      89             :     }
      90           0 : }
      91             : 
      92             : 
      93             : 
      94             : 
      95           0 : void FormShellManager::SetFormShell (FmFormShell* pFormShell)
      96             : {
      97           0 :     if (mpFormShell != pFormShell)
      98             :     {
      99             :         // Disconnect from the old form shell.
     100           0 :         if (mpFormShell != NULL)
     101             :         {
     102           0 :             mpFormShell->SetControlActivationHandler(Link());
     103           0 :             EndListening(*mpFormShell);
     104           0 :             mpFormShell->SetView(NULL);
     105             :         }
     106             : 
     107           0 :         mpFormShell = pFormShell;
     108             : 
     109             :         // Connect to the new form shell.
     110           0 :         if (mpFormShell != NULL)
     111             :         {
     112             :             mpFormShell->SetControlActivationHandler(
     113             :                 LINK(
     114             :                     this,
     115             :                     FormShellManager,
     116           0 :                     FormControlActivated));
     117           0 :             StartListening(*mpFormShell);
     118             : 
     119           0 :             ViewShell* pMainViewShell = mrBase.GetMainViewShell().get();
     120           0 :             if (pMainViewShell != NULL)
     121             :             {
     122             :                 // Prevent setting the view twice at the FmFormShell.
     123           0 :                 FmFormView* pFormView = static_cast<FmFormView*>(pMainViewShell->GetView());
     124           0 :                 if (mpFormShell->GetFormView() != pFormView)
     125           0 :                     mpFormShell->SetView(pFormView);
     126             :             }
     127             :         }
     128             : 
     129             :         // Tell the ViewShellManager where on the stack to place the form shell.
     130             :         mrBase.GetViewShellManager()->SetFormShell(
     131           0 :             mrBase.GetMainViewShell().get(),
     132             :             mpFormShell,
     133           0 :             mbFormShellAboveViewShell);
     134             :     }
     135           0 : }
     136             : 
     137             : 
     138             : 
     139             : 
     140           0 : FmFormShell* FormShellManager::GetFormShell (void)
     141             : {
     142           0 :     return mpFormShell;
     143             : }
     144             : 
     145             : 
     146             : 
     147             : 
     148           0 : void FormShellManager::RegisterAtCenterPane (void)
     149             : {
     150           0 :     ViewShell* pShell = mrBase.GetMainViewShell().get();
     151           0 :     if (pShell == NULL)
     152           0 :         return;
     153             : 
     154             :     // No form shell for the slide sorter.  Besides that it is not
     155             :     // necessary, using both together results in crashes.
     156           0 :     if (pShell->GetShellType() == ViewShell::ST_SLIDE_SORTER)
     157           0 :         return;
     158             : 
     159           0 :     mpMainViewShellWindow = pShell->GetActiveWindow();
     160           0 :     if (mpMainViewShellWindow == NULL)
     161           0 :         return;
     162             : 
     163             :     // Register at the window to get informed when to move the form
     164             :     // shell to the bottom of the shell stack.
     165             :     mpMainViewShellWindow->AddEventListener(
     166             :         LINK(
     167             :             this,
     168             :             FormShellManager,
     169           0 :             WindowEventHandler));
     170             : 
     171             :     // Create a shell factory and with it activate the form shell.
     172             :     OSL_ASSERT(mpSubShellFactory.get()==NULL);
     173           0 :     mpSubShellFactory.reset(new FormShellManagerFactory(*pShell, *this));
     174           0 :     mrBase.GetViewShellManager()->AddSubShellFactory(pShell,mpSubShellFactory);
     175           0 :     mrBase.GetViewShellManager()->ActivateSubShell(*pShell, RID_FORMLAYER_TOOLBOX);
     176             : }
     177             : 
     178             : 
     179             : 
     180             : 
     181           0 : void FormShellManager::UnregisterAtCenterPane (void)
     182             : {
     183           0 :     if (mpMainViewShellWindow != NULL)
     184             :     {
     185             :         // Unregister from the window.
     186             :         mpMainViewShellWindow->RemoveEventListener(
     187             :             LINK(
     188             :                 this,
     189             :                 FormShellManager,
     190           0 :                 WindowEventHandler));
     191           0 :         mpMainViewShellWindow = NULL;
     192             :     }
     193             : 
     194             :     // Unregister form at the form shell.
     195           0 :     SetFormShell(NULL);
     196             : 
     197             :     // Deactivate the form shell and destroy the shell factory.
     198           0 :     ViewShell* pShell = mrBase.GetMainViewShell().get();
     199           0 :     if (pShell != NULL)
     200             :     {
     201           0 :         mrBase.GetViewShellManager()->DeactivateSubShell(*pShell,  RID_FORMLAYER_TOOLBOX);
     202           0 :         mrBase.GetViewShellManager()->RemoveSubShellFactory(pShell, mpSubShellFactory);
     203             :     }
     204             : 
     205           0 :     mpSubShellFactory.reset();
     206           0 : }
     207             : 
     208             : 
     209             : 
     210             : 
     211           0 : IMPL_LINK_NOARG(FormShellManager, FormControlActivated)
     212             : {
     213             :     // The form shell has been actived.  To give it priority in reacting to
     214             :     // slot calls the form shell is moved to the top of the object bar shell
     215             :     // stack.
     216           0 :     ViewShell* pShell = mrBase.GetMainViewShell().get();
     217           0 :     if (pShell!=NULL && !mbFormShellAboveViewShell)
     218             :     {
     219           0 :         mbFormShellAboveViewShell = true;
     220             : 
     221           0 :         ViewShellManager::UpdateLock aLock (mrBase.GetViewShellManager());
     222           0 :         mrBase.GetViewShellManager()->SetFormShell(pShell,mpFormShell,mbFormShellAboveViewShell);
     223             :     }
     224             : 
     225           0 :     return 0;
     226             : }
     227             : 
     228             : 
     229             : 
     230             : 
     231           0 : IMPL_LINK(FormShellManager, ConfigurationUpdateHandler, sd::tools::EventMultiplexerEvent*, pEvent)
     232             : {
     233           0 :     switch (pEvent->meEventId)
     234             :     {
     235             :         case sd::tools::EventMultiplexerEvent::EID_MAIN_VIEW_REMOVED:
     236           0 :             UnregisterAtCenterPane();
     237           0 :             break;
     238             : 
     239             :         case sd::tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED:
     240           0 :             mbIsMainViewChangePending = true;
     241           0 :             break;
     242             : 
     243             :         case sd::tools::EventMultiplexerEvent::EID_CONFIGURATION_UPDATED:
     244           0 :             if (mbIsMainViewChangePending)
     245             :             {
     246           0 :                 mbIsMainViewChangePending = false;
     247           0 :                 RegisterAtCenterPane();
     248             :             }
     249           0 :             break;
     250             : 
     251             :         default:
     252           0 :             break;
     253             :     }
     254             : 
     255           0 :     return 0;
     256             : }
     257             : 
     258             : 
     259             : 
     260             : 
     261           0 : IMPL_LINK(FormShellManager, WindowEventHandler, VclWindowEvent*, pEvent)
     262             : {
     263           0 :     if (pEvent != NULL)
     264             :     {
     265           0 :         switch (pEvent->GetId())
     266             :         {
     267             :             case VCLEVENT_WINDOW_GETFOCUS:
     268             :             {
     269             :                 // The window of the center pane got the focus.  Therefore
     270             :                 // the form shell is moved to the bottom of the object bar
     271             :                 // stack.
     272           0 :                 ViewShell* pShell = mrBase.GetMainViewShell().get();
     273           0 :                 if (pShell!=NULL && mbFormShellAboveViewShell)
     274             :                 {
     275           0 :                     mbFormShellAboveViewShell = false;
     276           0 :                     ViewShellManager::UpdateLock aLock (mrBase.GetViewShellManager());
     277             :                     mrBase.GetViewShellManager()->SetFormShell(
     278             :                         pShell,
     279             :                         mpFormShell,
     280           0 :                         mbFormShellAboveViewShell);
     281             :                 }
     282             :             }
     283           0 :             break;
     284             : 
     285             :             case VCLEVENT_WINDOW_LOSEFOCUS:
     286             :                 // We follow the sloppy focus policy.  Losing the focus is
     287             :                 // ignored.  We wait for the focus to be placed either in
     288             :                 // the window or the form shell.  The later, however, is
     289             :                 // notified over the FormControlActivated handler, not this
     290             :                 // one.
     291           0 :                 break;
     292             : 
     293             :             case VCLEVENT_OBJECT_DYING:
     294           0 :                 mpMainViewShellWindow = NULL;
     295           0 :                 break;
     296             :         }
     297             :     }
     298             : 
     299           0 :     return 0;
     300             : }
     301             : 
     302             : 
     303             : 
     304             : 
     305           0 : void FormShellManager::Notify(SfxBroadcaster&, const SfxHint& rHint)
     306             : {
     307           0 :     const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>(&rHint);
     308           0 :     if (pSimpleHint!=NULL && pSimpleHint->GetId()==SFX_HINT_DYING)
     309             :     {
     310             :         // If all goes well this listener is called after the
     311             :         // FormShellManager was notified about the dying form shell by the
     312             :         // FormShellManagerFactory.
     313             :         OSL_ASSERT(mpFormShell==NULL);
     314           0 :         if (mpFormShell != NULL)
     315             :         {
     316           0 :             mpFormShell = NULL;
     317             :             mrBase.GetViewShellManager()->SetFormShell(
     318           0 :                 mrBase.GetMainViewShell().get(),
     319             :                 NULL,
     320           0 :                 false);
     321             :         }
     322             :     }
     323           0 : }
     324             : 
     325             : 
     326             : 
     327             : 
     328             : 
     329             : //===== FormShellManagerFactory ===============================================
     330             : 
     331             : namespace {
     332             : 
     333           0 : FormShellManagerFactory::FormShellManagerFactory (
     334             :     ::sd::ViewShell& rViewShell,
     335             :     FormShellManager& rManager)
     336             :     : mrViewShell(rViewShell),
     337           0 :       mrFormShellManager(rManager)
     338             : {
     339           0 : }
     340             : 
     341             : 
     342             : 
     343             : 
     344           0 : FmFormShell* FormShellManagerFactory::CreateShell (
     345             :     ::sd::ShellId nId,
     346             :     ::Window*,
     347             :     ::sd::FrameView*)
     348             : {
     349           0 :     FmFormShell* pShell = NULL;
     350             : 
     351           0 :     ::sd::View* pView = mrViewShell.GetView();
     352           0 :     if (nId == RID_FORMLAYER_TOOLBOX)
     353             :     {
     354           0 :         pShell = new FmFormShell(&mrViewShell.GetViewShellBase(), pView);
     355           0 :         mrFormShellManager.SetFormShell(pShell);
     356             :     }
     357             : 
     358           0 :     return pShell;
     359             : }
     360             : 
     361             : 
     362             : 
     363             : 
     364           0 : void FormShellManagerFactory::ReleaseShell (SfxShell* pShell)
     365             : {
     366           0 :     if (pShell != NULL)
     367             :     {
     368           0 :         mrFormShellManager.SetFormShell(NULL);
     369           0 :         delete pShell;
     370             :     }
     371           0 : }
     372             : 
     373             : } // end of anonymous namespace
     374             : 
     375             : } // end of namespace sd
     376             : 
     377             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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