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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 :
21 : #include "MasterPageContainerFiller.hxx"
22 :
23 : #include "MasterPageDescriptor.hxx"
24 : #include "MasterPageContainerProviders.hxx"
25 : #include "TemplateScanner.hxx"
26 :
27 : using namespace ::com::sun::star;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::sd::toolpanel::controls;
30 :
31 :
32 : namespace sd { namespace toolpanel { namespace controls {
33 :
34 0 : MasterPageContainerFiller::MasterPageContainerFiller (ContainerAdapter& rpAdapter)
35 : : mrContainerAdapter(rpAdapter),
36 : meState(INITIALIZE_TEMPLATE_SCANNER),
37 : mpScannerTask(),
38 : mpLastAddedEntry(NULL),
39 0 : mnIndex(1)
40 : {
41 : // Add one entry for the default master page. We use temporarily the
42 : // DefaultPagePreviewProvider to prevent the rendering (and the
43 : // expensive creation) of the default page. It is replaced later on by
44 : // another.
45 : SharedMasterPageDescriptor pDescriptor (new MasterPageDescriptor(
46 : MasterPageContainer::DEFAULT,
47 : 0,
48 : String(),
49 : String(),
50 : String(),
51 : false,
52 0 : ::boost::shared_ptr<PageObjectProvider>(new DefaultPageObjectProvider()),
53 0 : ::boost::shared_ptr<PreviewProvider>(new PagePreviewProvider())));
54 0 : mrContainerAdapter.PutMasterPage(pDescriptor);
55 0 : }
56 :
57 :
58 :
59 :
60 0 : MasterPageContainerFiller::~MasterPageContainerFiller (void)
61 : {
62 0 : }
63 :
64 :
65 :
66 :
67 0 : void MasterPageContainerFiller::RunNextStep (void)
68 : {
69 0 : switch (meState)
70 : {
71 : case INITIALIZE_TEMPLATE_SCANNER:
72 0 : mpScannerTask.reset(new TemplateScanner());
73 0 : meState = SCAN_TEMPLATE;
74 0 : break;
75 :
76 : case SCAN_TEMPLATE:
77 0 : meState = ScanTemplate();
78 0 : break;
79 :
80 : case ADD_TEMPLATE:
81 0 : meState = AddTemplate();
82 0 : break;
83 :
84 : case DONE:
85 : case ERROR:
86 : default:
87 0 : break;
88 : }
89 :
90 : // When the state has just been set to DONE or ERROR then tell the
91 : // container that no more templates will be coming and stop the
92 : // scanning.
93 0 : switch (meState)
94 : {
95 : case DONE:
96 : case ERROR:
97 0 : if (mpScannerTask.get() != NULL)
98 : {
99 0 : mrContainerAdapter.FillingDone();
100 0 : mpScannerTask.reset();
101 : }
102 : default:
103 0 : break;
104 : }
105 0 : }
106 :
107 :
108 :
109 :
110 0 : bool MasterPageContainerFiller::HasNextStep (void)
111 : {
112 0 : switch (meState)
113 : {
114 : case DONE:
115 : case ERROR:
116 0 : return false;
117 :
118 : default:
119 0 : return true;
120 : }
121 : }
122 :
123 :
124 :
125 :
126 0 : MasterPageContainerFiller::State MasterPageContainerFiller::ScanTemplate (void)
127 : {
128 0 : State eState (ERROR);
129 :
130 0 : if (mpScannerTask.get() != NULL)
131 : {
132 0 : if (mpScannerTask->HasNextStep())
133 : {
134 0 : mpScannerTask->RunNextStep();
135 0 : if (mpScannerTask->GetLastAddedEntry() != mpLastAddedEntry)
136 : {
137 0 : mpLastAddedEntry = mpScannerTask->GetLastAddedEntry();
138 0 : if (mpLastAddedEntry != NULL)
139 0 : eState = ADD_TEMPLATE;
140 : else
141 0 : eState = SCAN_TEMPLATE;
142 : }
143 : else
144 0 : eState = SCAN_TEMPLATE;
145 : }
146 : else
147 0 : eState = DONE;
148 : }
149 :
150 0 : return eState;
151 : }
152 :
153 :
154 :
155 :
156 0 : MasterPageContainerFiller::State MasterPageContainerFiller::AddTemplate (void)
157 : {
158 0 : if (mpLastAddedEntry != NULL)
159 : {
160 : SharedMasterPageDescriptor pDescriptor (new MasterPageDescriptor(
161 : MasterPageContainer::TEMPLATE,
162 : mnIndex,
163 : mpLastAddedEntry->msPath,
164 : mpLastAddedEntry->msTitle,
165 : String(),
166 : false,
167 : ::boost::shared_ptr<PageObjectProvider>(
168 0 : new TemplatePageObjectProvider(mpLastAddedEntry->msPath)),
169 : ::boost::shared_ptr<PreviewProvider>(
170 0 : new TemplatePreviewProvider(mpLastAddedEntry->msPath))));
171 : // For user supplied templates we use a different preview provider:
172 : // The preview in the document shows not only shapes on the master
173 : // page but also shapes on the foreground. This is misleading and
174 : // therefore these previews are discarded and created directly from
175 : // the page objects.
176 0 : if (pDescriptor->GetURLClassification() == MasterPageDescriptor::URLCLASS_USER)
177 0 : pDescriptor->mpPreviewProvider = ::boost::shared_ptr<PreviewProvider>(
178 0 : new PagePreviewProvider());
179 :
180 0 : mrContainerAdapter.PutMasterPage(pDescriptor);
181 0 : ++mnIndex;
182 : }
183 :
184 0 : return SCAN_TEMPLATE;
185 : }
186 :
187 :
188 :
189 : } } } // end of namespace ::sd::toolpanel::controls
190 :
191 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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