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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 "MasterPageContainerFiller.hxx"
21 :
22 : #include "MasterPageDescriptor.hxx"
23 : #include "MasterPageContainerProviders.hxx"
24 : #include "TemplateScanner.hxx"
25 :
26 : using namespace ::com::sun::star;
27 : using namespace ::com::sun::star::uno;
28 :
29 :
30 : namespace sd { namespace sidebar {
31 :
32 0 : MasterPageContainerFiller::MasterPageContainerFiller (ContainerAdapter& rpAdapter)
33 : : mrContainerAdapter(rpAdapter),
34 : meState(INITIALIZE_TEMPLATE_SCANNER),
35 : mpScannerTask(),
36 : mpLastAddedEntry(NULL),
37 0 : mnIndex(1)
38 : {
39 : // Add one entry for the default master page. We use temporarily the
40 : // DefaultPagePreviewProvider to prevent the rendering (and the
41 : // expensive creation) of the default page. It is replaced later on by
42 : // another.
43 : SharedMasterPageDescriptor pDescriptor (new MasterPageDescriptor(
44 : MasterPageContainer::DEFAULT,
45 : 0,
46 : OUString(),
47 : OUString(),
48 : OUString(),
49 : false,
50 0 : ::boost::shared_ptr<PageObjectProvider>(new DefaultPageObjectProvider()),
51 0 : ::boost::shared_ptr<PreviewProvider>(new PagePreviewProvider())));
52 0 : mrContainerAdapter.PutMasterPage(pDescriptor);
53 0 : }
54 :
55 :
56 :
57 :
58 0 : MasterPageContainerFiller::~MasterPageContainerFiller (void)
59 : {
60 0 : }
61 :
62 :
63 :
64 :
65 0 : void MasterPageContainerFiller::RunNextStep (void)
66 : {
67 0 : switch (meState)
68 : {
69 : case INITIALIZE_TEMPLATE_SCANNER:
70 0 : mpScannerTask.reset(new TemplateScanner());
71 0 : meState = SCAN_TEMPLATE;
72 0 : break;
73 :
74 : case SCAN_TEMPLATE:
75 0 : meState = ScanTemplate();
76 0 : break;
77 :
78 : case ADD_TEMPLATE:
79 0 : meState = AddTemplate();
80 0 : break;
81 :
82 : case DONE:
83 : case ERROR:
84 : default:
85 0 : break;
86 : }
87 :
88 : // When the state has just been set to DONE or ERROR then tell the
89 : // container that no more templates will be coming and stop the
90 : // scanning.
91 0 : switch (meState)
92 : {
93 : case DONE:
94 : case ERROR:
95 0 : if (mpScannerTask.get() != NULL)
96 : {
97 0 : mrContainerAdapter.FillingDone();
98 0 : mpScannerTask.reset();
99 : }
100 : default:
101 0 : break;
102 : }
103 0 : }
104 :
105 :
106 :
107 :
108 0 : bool MasterPageContainerFiller::HasNextStep (void)
109 : {
110 0 : switch (meState)
111 : {
112 : case DONE:
113 : case ERROR:
114 0 : return false;
115 :
116 : default:
117 0 : return true;
118 : }
119 : }
120 :
121 :
122 :
123 :
124 0 : MasterPageContainerFiller::State MasterPageContainerFiller::ScanTemplate (void)
125 : {
126 0 : State eState (ERROR);
127 :
128 0 : if (mpScannerTask.get() != NULL)
129 : {
130 0 : if (mpScannerTask->HasNextStep())
131 : {
132 0 : mpScannerTask->RunNextStep();
133 0 : if (mpScannerTask->GetLastAddedEntry() != mpLastAddedEntry)
134 : {
135 0 : mpLastAddedEntry = mpScannerTask->GetLastAddedEntry();
136 0 : if (mpLastAddedEntry != NULL)
137 0 : eState = ADD_TEMPLATE;
138 : else
139 0 : eState = SCAN_TEMPLATE;
140 : }
141 : else
142 0 : eState = SCAN_TEMPLATE;
143 : }
144 : else
145 0 : eState = DONE;
146 : }
147 :
148 0 : return eState;
149 : }
150 :
151 :
152 :
153 :
154 0 : MasterPageContainerFiller::State MasterPageContainerFiller::AddTemplate (void)
155 : {
156 0 : if (mpLastAddedEntry != NULL)
157 : {
158 : SharedMasterPageDescriptor pDescriptor (new MasterPageDescriptor(
159 : MasterPageContainer::TEMPLATE,
160 : mnIndex,
161 : mpLastAddedEntry->msPath,
162 : mpLastAddedEntry->msTitle,
163 : OUString(),
164 : false,
165 : ::boost::shared_ptr<PageObjectProvider>(
166 0 : new TemplatePageObjectProvider(mpLastAddedEntry->msPath)),
167 : ::boost::shared_ptr<PreviewProvider>(
168 0 : new TemplatePreviewProvider(mpLastAddedEntry->msPath))));
169 : // For user supplied templates we use a different preview provider:
170 : // The preview in the document shows not only shapes on the master
171 : // page but also shapes on the foreground. This is misleading and
172 : // therefore these previews are discarded and created directly from
173 : // the page objects.
174 0 : if (pDescriptor->GetURLClassification() == MasterPageDescriptor::URLCLASS_USER)
175 0 : pDescriptor->mpPreviewProvider = ::boost::shared_ptr<PreviewProvider>(
176 0 : new PagePreviewProvider());
177 :
178 0 : mrContainerAdapter.PutMasterPage(pDescriptor);
179 0 : ++mnIndex;
180 : }
181 :
182 0 : return SCAN_TEMPLATE;
183 : }
184 :
185 :
186 :
187 : } } // end of namespace sd::sidebar
188 :
189 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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