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 <sax/tools/converter.hxx>
21 : #include <sfx2/recentdocsview.hxx>
22 : #include <sfx2/templateabstractview.hxx>
23 : #include <sfx2/app.hxx>
24 : #include <sfx2/sfx.hrc>
25 : #include <sfx2/sfxresid.hxx>
26 : #include <unotools/historyoptions.hxx>
27 : #include <vcl/builder.hxx>
28 : #include <vcl/pngread.hxx>
29 : #include <tools/urlobj.hxx>
30 : #include <com/sun/star/util/URLTransformer.hpp>
31 : #include <com/sun/star/frame/Desktop.hpp>
32 : #include <com/sun/star/frame/XFrame.hpp>
33 : #include <templateview.hrc>
34 :
35 : using namespace ::com::sun::star;
36 : using namespace com::sun::star::uno;
37 : using namespace com::sun::star::lang;
38 : using namespace com::sun::star::frame;
39 : using namespace com::sun::star::beans;
40 :
41 2 : RecentDocsView::RecentDocsView( vcl::Window* pParent )
42 : : ThumbnailView(pParent)
43 : , mnFileTypes(TYPE_NONE)
44 : , mnTextHeight(30)
45 : , mnItemPadding(5)
46 : , mnItemMaxTextLength(30)
47 : , mnLastMouseDownItem(THUMBNAILVIEW_ITEM_NOTFOUND)
48 : , maWelcomeImage(SfxResId(IMG_WELCOME))
49 : , maWelcomeLine1(SfxResId(STR_WELCOME_LINE1))
50 2 : , maWelcomeLine2(SfxResId(STR_WELCOME_LINE2))
51 : {
52 2 : Rectangle aScreen = Application::GetScreenPosSizePixel(Application::GetDisplayBuiltInScreen());
53 2 : mnItemMaxSize = std::min(aScreen.GetWidth(),aScreen.GetHeight()) > 800 ? 256 : 192;
54 :
55 2 : SetStyle(GetStyle() | WB_VSCROLL);
56 2 : setItemMaxTextLength( mnItemMaxTextLength );
57 2 : setItemDimensions( mnItemMaxSize, mnItemMaxSize, mnTextHeight, mnItemPadding );
58 2 : }
59 :
60 2 : extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeRecentDocsView(vcl::Window *pParent, VclBuilder::stringmap &)
61 : {
62 2 : return new RecentDocsView(pParent);
63 : }
64 :
65 4 : RecentDocsView::~RecentDocsView()
66 : {
67 4 : }
68 :
69 0 : bool RecentDocsView::typeMatchesExtension(ApplicationType type, const OUString &rExt)
70 : {
71 0 : bool bRet = false;
72 :
73 0 : if (rExt == "odt" || rExt == "doc" || rExt == "docx" ||
74 0 : rExt == "rtf" || rExt == "txt" || rExt == "odm" || rExt == "otm")
75 : {
76 0 : bRet = type & TYPE_WRITER;
77 : }
78 0 : else if (rExt == "ods" || rExt == "xls" || rExt == "xlsx")
79 : {
80 0 : bRet = type & TYPE_CALC;
81 : }
82 0 : else if (rExt == "odp" || rExt == "pps" || rExt == "ppt" ||
83 0 : rExt == "pptx")
84 : {
85 0 : bRet = type & TYPE_IMPRESS;
86 : }
87 0 : else if (rExt == "odg")
88 : {
89 0 : bRet = type & TYPE_DRAW;
90 : }
91 0 : else if (rExt == "odb")
92 : {
93 0 : bRet = type & TYPE_DATABASE;
94 : }
95 0 : else if (rExt == "odf")
96 : {
97 0 : bRet = type & TYPE_MATH;
98 : }
99 : else
100 : {
101 0 : bRet = type & TYPE_OTHER;
102 : }
103 :
104 0 : return bRet;
105 : }
106 :
107 0 : bool RecentDocsView::isAcceptedFile(const OUString &rURL) const
108 : {
109 0 : INetURLObject aUrl(rURL);
110 0 : OUString aExt = aUrl.getExtension();
111 0 : return (mnFileTypes & TYPE_WRITER && typeMatchesExtension(TYPE_WRITER, aExt)) ||
112 0 : (mnFileTypes & TYPE_CALC && typeMatchesExtension(TYPE_CALC, aExt)) ||
113 0 : (mnFileTypes & TYPE_IMPRESS && typeMatchesExtension(TYPE_IMPRESS, aExt)) ||
114 0 : (mnFileTypes & TYPE_DRAW && typeMatchesExtension(TYPE_DRAW, aExt)) ||
115 0 : (mnFileTypes & TYPE_DATABASE && typeMatchesExtension(TYPE_DATABASE,aExt)) ||
116 0 : (mnFileTypes & TYPE_MATH && typeMatchesExtension(TYPE_MATH, aExt)) ||
117 0 : (mnFileTypes & TYPE_OTHER && typeMatchesExtension(TYPE_OTHER, aExt));
118 : }
119 :
120 6 : void RecentDocsView::SetMessageFont()
121 : {
122 6 : vcl::Font aFont(GetFont());
123 6 : aFont.SetHeight(aFont.GetHeight()*1.3);
124 6 : SetFont(aFont);
125 6 : }
126 :
127 0 : BitmapEx RecentDocsView::getDefaultThumbnail(const OUString &rURL)
128 : {
129 0 : BitmapEx aImg;
130 0 : INetURLObject aUrl(rURL);
131 0 : OUString aExt = aUrl.getExtension();
132 :
133 0 : if ( typeMatchesExtension( TYPE_WRITER, aExt) )
134 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_TEXT ) );
135 0 : else if ( typeMatchesExtension( TYPE_CALC, aExt) )
136 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_SHEET ) );
137 0 : else if ( typeMatchesExtension( TYPE_IMPRESS, aExt) )
138 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_PRESENTATION ) );
139 0 : else if ( typeMatchesExtension( TYPE_DRAW, aExt) )
140 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DRAWING ) );
141 0 : else if ( typeMatchesExtension( TYPE_DATABASE, aExt) )
142 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DATABASE ) );
143 0 : else if ( typeMatchesExtension( TYPE_MATH, aExt) )
144 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_MATH ) );
145 : else
146 0 : aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DEFAULT ) );
147 :
148 0 : return aImg;
149 : }
150 :
151 0 : void RecentDocsView::insertItem(const OUString &rURL, const OUString &rTitle, const BitmapEx &rThumbnail, sal_uInt16 nId)
152 : {
153 0 : RecentDocsViewItem *pChild = new RecentDocsViewItem(*this, rURL, rTitle, rThumbnail, nId);
154 :
155 0 : AppendItem(pChild);
156 0 : }
157 :
158 2 : void RecentDocsView::Reload()
159 : {
160 2 : Clear();
161 :
162 2 : Sequence< Sequence< PropertyValue > > aHistoryList = SvtHistoryOptions().GetList( ePICKLIST );
163 2 : for ( int i = 0; i < aHistoryList.getLength(); i++ )
164 : {
165 0 : Sequence< PropertyValue >& rRecentEntry = aHistoryList[i];
166 :
167 0 : OUString aURL;
168 0 : OUString aTitle;
169 0 : BitmapEx aThumbnail;
170 :
171 0 : for ( int j = 0; j < rRecentEntry.getLength(); j++ )
172 : {
173 0 : Any a = rRecentEntry[j].Value;
174 :
175 0 : if (rRecentEntry[j].Name == "URL")
176 0 : a >>= aURL;
177 0 : else if (rRecentEntry[j].Name == "Title")
178 0 : a >>= aTitle;
179 0 : else if (rRecentEntry[j].Name == "Thumbnail")
180 : {
181 0 : OUString aBase64;
182 0 : a >>= aBase64;
183 0 : if (!aBase64.isEmpty())
184 : {
185 0 : Sequence<sal_Int8> aDecoded;
186 0 : sax::Converter::decodeBase64(aDecoded, aBase64);
187 :
188 0 : SvMemoryStream aStream(aDecoded.getArray(), aDecoded.getLength(), STREAM_READ);
189 0 : vcl::PNGReader aReader(aStream);
190 0 : aThumbnail = aReader.Read();
191 0 : }
192 : }
193 0 : }
194 :
195 0 : if (isAcceptedFile(aURL))
196 : {
197 0 : insertItem(aURL, aTitle, aThumbnail, i+1);
198 : }
199 0 : }
200 :
201 2 : CalculateItemPositions();
202 2 : Invalidate();
203 :
204 : // Set preferred width
205 2 : if (mFilteredItemList.empty())
206 : {
207 2 : vcl::Font aOldFont(GetFont());
208 2 : SetMessageFont();
209 2 : set_width_request(std::max(GetTextWidth(maWelcomeLine1), GetTextWidth(maWelcomeLine2)));
210 2 : SetFont(aOldFont);
211 : }
212 : else
213 : {
214 0 : set_width_request(mnTextHeight + mnItemMaxSize + 2*mnItemPadding);
215 2 : }
216 2 : }
217 :
218 0 : void RecentDocsView::MouseButtonDown( const MouseEvent& rMEvt )
219 : {
220 0 : if (rMEvt.IsLeft())
221 : {
222 0 : mnLastMouseDownItem = ImplGetItem(rMEvt.GetPosPixel());
223 :
224 : // ignore to avoid stuff done in ThumbnailView; we don't do selections etc.
225 0 : return;
226 : }
227 :
228 0 : ThumbnailView::MouseButtonDown(rMEvt);
229 : }
230 :
231 0 : void RecentDocsView::MouseButtonUp(const MouseEvent& rMEvt)
232 : {
233 0 : if (rMEvt.IsLeft())
234 : {
235 0 : if( rMEvt.GetClicks() > 1 )
236 0 : return;
237 :
238 0 : size_t nPos = ImplGetItem(rMEvt.GetPosPixel());
239 0 : ThumbnailViewItem* pItem = ImplGetItem(nPos);
240 :
241 0 : if (pItem && nPos == mnLastMouseDownItem)
242 0 : pItem->MouseButtonUp(rMEvt);
243 :
244 0 : mnLastMouseDownItem = THUMBNAILVIEW_ITEM_NOTFOUND;
245 :
246 0 : if (pItem)
247 0 : return;
248 : }
249 0 : ThumbnailView::MouseButtonUp(rMEvt);
250 : }
251 :
252 0 : void RecentDocsView::OnItemDblClicked(ThumbnailViewItem *pItem)
253 : {
254 0 : RecentDocsViewItem* pRecentItem = dynamic_cast< RecentDocsViewItem* >(pItem);
255 0 : if (pRecentItem)
256 0 : pRecentItem->OpenDocument();
257 0 : }
258 :
259 2 : void RecentDocsView::Paint( const Rectangle &aRect )
260 : {
261 2 : if ( mItemList.size() == 0 )
262 : {
263 : // No recent files to be shown yet. Show a welcome screen.
264 2 : vcl::Font aOldFont(GetFont());
265 2 : SetMessageFont();
266 :
267 2 : long nTextHeight = GetTextHeight();
268 :
269 2 : long nTextWidth1 = GetTextWidth(maWelcomeLine1);
270 2 : long nTextWidth2 = GetTextWidth(maWelcomeLine2);
271 :
272 2 : const Size & rImgSize = maWelcomeImage.GetSizePixel();
273 2 : const Size & rSize = GetSizePixel();
274 :
275 2 : const int nX = (rSize.Width() - rImgSize.Width())/2;
276 2 : const int nY = (rSize.Height() - 3 * nTextHeight - rImgSize.Height())/2;
277 :
278 2 : Point aImgPoint(nX, nY);
279 2 : Point aStr1Point((rSize.Width() - nTextWidth1)/2, nY + rImgSize.Height() + 0.7 * nTextHeight);
280 2 : Point aStr2Point((rSize.Width() - nTextWidth2)/2, nY + rImgSize.Height() + 1.7 * nTextHeight);
281 :
282 2 : DrawImage(aImgPoint, rImgSize, maWelcomeImage, IMAGE_DRAW_SEMITRANSPARENT);
283 2 : DrawText(aStr1Point, maWelcomeLine1);
284 2 : DrawText(aStr2Point, maWelcomeLine2);
285 :
286 2 : SetFont(aOldFont);
287 : }
288 : else
289 0 : ThumbnailView::Paint(aRect);
290 2 : }
291 :
292 0 : void RecentDocsView::LoseFocus()
293 : {
294 0 : deselectItems();
295 :
296 0 : ThumbnailView::LoseFocus();
297 0 : }
298 :
299 :
300 2 : void RecentDocsView::Clear()
301 : {
302 2 : vcl::Font aOldFont(GetFont());
303 2 : SetMessageFont();
304 2 : set_width_request(std::max(GetTextWidth(maWelcomeLine1), GetTextWidth(maWelcomeLine2)));
305 2 : SetFont(aOldFont);
306 :
307 2 : ThumbnailView::Clear();
308 2 : }
309 :
310 0 : IMPL_STATIC_LINK_NOINSTANCE( RecentDocsView, ExecuteHdl_Impl, LoadRecentFile*, pLoadRecentFile )
311 : {
312 : try
313 : {
314 : // Asynchronous execution as this can lead to our own destruction!
315 : // Framework can recycle our current frame and the layout manager disposes all user interface
316 : // elements if a component gets detached from its frame!
317 0 : pLoadRecentFile->xDispatch->dispatch( pLoadRecentFile->aTargetURL, pLoadRecentFile->aArgSeq );
318 : }
319 0 : catch ( const Exception& )
320 : {
321 : }
322 :
323 0 : delete pLoadRecentFile;
324 0 : return 0;
325 951 : }
326 :
327 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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