sd/source/ui/sidebar/RecentMasterPagesSelector.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 "RecentMasterPagesSelector.hxx"
  21
  22 #include <ViewShellBase.hxx>
  23 #include "RecentlyUsedMasterPages.hxx"
  24 #include <MasterPageObserver.hxx>
  25 #include <sdpage.hxx>
  26 #include <drawdoc.hxx>
  27 #include <helpids.h>
  28
  29 namespace sd::sidebar {
  30
  31 std::unique_ptr<PanelLayout> RecentMasterPagesSelector::Create (
  32     weld::Widget* pParent,
  33     ViewShellBase& rViewShellBase,
  34     const css::uno::Reference<css::ui::XSidebar>& rxSidebar)
  35 {
  36     SdDrawDocument* pDocument = rViewShellBase.GetDocument();
  37     if (pDocument == nullptr)
  38         return nullptr;
  39
  40     auto pContainer = std::make_shared<MasterPageContainer>();
  41
  42     auto xSelector(std::make_unique<RecentMasterPagesSelector>(
  43             pParent,
  44             *pDocument,
  45             rViewShellBase,
  46             pContainer,
  47             rxSidebar));
  48     xSelector->LateInit();
  49     xSelector->SetHelpId(HID_SD_TASK_PANE_PREVIEW_RECENT);
  50
  51     return xSelector;
  52 }
  53
  54 RecentMasterPagesSelector::RecentMasterPagesSelector(
  55     weld::Widget* pParent, SdDrawDocument& rDocument, ViewShellBase& rBase,
  56     const std::shared_ptr<MasterPageContainer>& rpContainer,
  57     const css::uno::Reference<css::ui::XSidebar>& rxSidebar)
  58     : MasterPagesSelector(pParent, rDocument, rBase, rpContainer, rxSidebar,
  59                           u"modules/simpress/ui/masterpagepanelrecent.ui"_ustr,
  60                           u"masterpagerecent_icons"_ustr)
  61 {
  62 }
  63
  64 RecentMasterPagesSelector::~RecentMasterPagesSelector()
  65 {
  66     RecentlyUsedMasterPages::Instance().RemoveEventListener (
  67         LINK(this,RecentMasterPagesSelector,MasterPageListListener));
  68 }
  69
  70 void RecentMasterPagesSelector::LateInit()
  71 {
  72     MasterPagesSelector::LateInit();
  73
  74     MasterPagesSelector::Fill();
  75     RecentlyUsedMasterPages::Instance().AddEventListener (
  76         LINK(this,RecentMasterPagesSelector,MasterPageListListener));
  77 }
  78
  79 IMPL_LINK_NOARG(RecentMasterPagesSelector, MasterPageListListener, LinkParamNone*, void)
  80 {
  81     MasterPagesSelector::Fill();
  82 }
  83
  84 void RecentMasterPagesSelector::Fill (ItemList& rItemList)
  85 {
  86     // Create a set of names of the master pages used by the document.
  87     MasterPageObserver::MasterPageNameSet aCurrentNames;
  88     sal_uInt16 nMasterPageCount = mrDocument.GetMasterSdPageCount(PageKind::Standard);
  89     for (sal_uInt16 nIndex=0; nIndex<nMasterPageCount; nIndex++)
  90     {
  91         SdPage* pMasterPage = mrDocument.GetMasterSdPage (nIndex, PageKind::Standard);
  92         if (pMasterPage != nullptr)
  93             aCurrentNames.insert (pMasterPage->GetName());
  94     }
  95
  96     // Insert the recently used master pages that are currently not used.
  97     RecentlyUsedMasterPages& rInstance (RecentlyUsedMasterPages::Instance());
  98     int nPageCount = rInstance.GetMasterPageCount();
  99     for (int nIndex=0; nIndex<nPageCount; nIndex++)
 100     {
 101         // Add an entry when a) the page is already known to the
 102         // MasterPageContainer, b) the style name is empty, i.e. it has not yet
 103         // been loaded (and thus can not be in use) or otherwise c) the
 104         // style name is not currently in use.
 105         MasterPageContainer::Token aToken (rInstance.GetTokenForIndex(nIndex));
 106         if (aToken != MasterPageContainer::NIL_TOKEN)
 107         {
 108             OUString sStyleName (mpContainer->GetStyleNameForToken(aToken));
 109             if (sStyleName.isEmpty()
 110                 || aCurrentNames.find(sStyleName) == aCurrentNames.end())
 111             {
 112                 rItemList.push_back(aToken);
 113             }
 114         }
 115     }
 116 }
 117
 118 } // end of namespace sd::sidebar
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */