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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 <tools/debug.hxx>
21 : #include <cppuhelper/implbase1.hxx>
22 : #include <comphelper/processfactory.hxx>
23 : #include <com/sun/star/lang/XInitialization.hpp>
24 : #include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
25 : #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
26 : #include <com/sun/star/ui/dialogs/ListboxControlActions.hpp>
27 : #include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
28 : #include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
29 : #include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
30 : #include <com/sun/star/ui/dialogs/XFilePickerListener.hpp>
31 : #include <com/sun/star/ui/dialogs/XFilePickerNotifier.hpp>
32 : #include <com/sun/star/ui/dialogs/XFilePicker.hpp>
33 : #include <vcl/msgbox.hxx>
34 : #include <sal/types.h>
35 : #include <osl/thread.hxx>
36 : #include <osl/mutex.hxx>
37 : #include <vcl/svapp.hxx>
38 : #include <sfx2/filedlghelper.hxx>
39 : #include <avmedia/mediawindow.hxx>
40 : #include "filedlg.hxx"
41 : #include "sdresid.hxx"
42 : #include "strings.hrc"
43 : #include <vcl/graphicfilter.hxx>
44 :
45 :
46 :
47 : // ----------- SdFileDialog_Imp ---------------------------
48 :
49 : class SdFileDialog_Imp : public sfx2::FileDialogHelper
50 : {
51 : private:
52 : friend class SdOpenSoundFileDialog;
53 :
54 : css::uno::Reference< css::ui::dialogs::XFilePickerControlAccess > mxControlAccess;
55 :
56 : css::uno::Reference< css::media::XPlayer > mxPlayer;
57 : sal_uLong mnPlaySoundEvent;
58 : sal_Bool mbUsableSelection;
59 : sal_Bool mbLabelPlaying;
60 :
61 : void CheckSelectionState();
62 :
63 : DECL_LINK( PlayMusicHdl, void * );
64 :
65 : Timer maUpdateTimer;
66 :
67 : DECL_LINK( IsMusicStoppedHdl, void * );
68 :
69 : public:
70 : SdFileDialog_Imp( const short nDialogType, sal_Bool bUsableSelection );
71 : virtual ~SdFileDialog_Imp();
72 :
73 : ErrCode Execute();
74 :
75 : // overwritten from FileDialogHelper, to receive user feedback
76 : virtual void SAL_CALL ControlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent ) SAL_OVERRIDE;
77 : };
78 :
79 :
80 0 : void SAL_CALL SdFileDialog_Imp::ControlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent )
81 : {
82 0 : SolarMutexGuard aGuard;
83 :
84 0 : switch( aEvent.ElementId )
85 : {
86 : case css::ui::dialogs::CommonFilePickerElementIds::LISTBOX_FILTER:
87 0 : CheckSelectionState();
88 0 : break;
89 :
90 : case css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY:
91 0 : if( mxControlAccess.is() )
92 : {
93 0 : if( mnPlaySoundEvent )
94 0 : Application::RemoveUserEvent( mnPlaySoundEvent );
95 :
96 0 : mnPlaySoundEvent = Application::PostUserEvent( LINK( this, SdFileDialog_Imp, PlayMusicHdl ) );
97 : }
98 0 : break;
99 0 : }
100 0 : }
101 :
102 :
103 0 : IMPL_LINK_NOARG(SdFileDialog_Imp, PlayMusicHdl)
104 : {
105 0 : maUpdateTimer.Stop();
106 0 : mnPlaySoundEvent = 0;
107 :
108 0 : if (mxPlayer.is())
109 : {
110 0 : if (mxPlayer->isPlaying())
111 0 : mxPlayer->stop();
112 0 : mxPlayer.clear();
113 : }
114 :
115 0 : if( mbLabelPlaying )
116 : {
117 : try
118 : {
119 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
120 0 : SD_RESSTR( STR_PLAY ) );
121 :
122 0 : mbLabelPlaying = sal_False;
123 : }
124 0 : catch(const css::lang::IllegalArgumentException&)
125 : {
126 : #ifdef DBG_UTIL
127 : OSL_FAIL( "Cannot access play button" );
128 : #endif
129 : }
130 : }
131 : else
132 : {
133 0 : OUString aUrl( GetPath() );
134 0 : if ( !aUrl.isEmpty() )
135 : {
136 : try
137 : {
138 0 : mxPlayer.set( avmedia::MediaWindow::createPlayer( aUrl, "" ), css::uno::UNO_QUERY_THROW );
139 0 : mxPlayer->start();
140 0 : maUpdateTimer.SetTimeout( 100 );
141 0 : maUpdateTimer.Start();
142 : }
143 0 : catch (const css::uno::Exception&)
144 : {
145 0 : mxPlayer.clear();
146 : }
147 :
148 0 : if (mxPlayer.is())
149 : {
150 : try
151 : {
152 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
153 0 : SD_RESSTR( STR_STOP ) );
154 :
155 0 : mbLabelPlaying = sal_True;
156 : }
157 0 : catch (const css::lang::IllegalArgumentException&)
158 : {
159 : #ifdef DBG_UTIL
160 : OSL_FAIL( "Cannot access play button" );
161 : #endif
162 : }
163 : }
164 0 : }
165 : }
166 :
167 0 : return 0;
168 : }
169 :
170 :
171 0 : IMPL_LINK_NOARG(SdFileDialog_Imp, IsMusicStoppedHdl)
172 : {
173 0 : SolarMutexGuard aGuard;
174 :
175 0 : if (
176 0 : mxPlayer.is() && mxPlayer->isPlaying() &&
177 0 : mxPlayer->getMediaTime() < mxPlayer->getDuration()
178 : )
179 : {
180 0 : maUpdateTimer.Start();
181 0 : return 0L;
182 : }
183 :
184 :
185 0 : if( mxControlAccess.is() )
186 : {
187 : try
188 : {
189 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
190 0 : SD_RESSTR( STR_PLAY ) );
191 0 : mbLabelPlaying = sal_False;
192 : }
193 0 : catch (const css::lang::IllegalArgumentException&)
194 : {
195 : #ifdef DBG_UTIL
196 : OSL_FAIL( "Cannot access play button" );
197 : #endif
198 : }
199 : }
200 :
201 0 : return( 0L );
202 : }
203 :
204 : // check whether to disable the "selection" checkbox
205 0 : void SdFileDialog_Imp::CheckSelectionState()
206 : {
207 0 : if( mbUsableSelection && mxControlAccess.is() )
208 : {
209 0 : OUString aCurrFilter( GetCurrentFilter() );
210 :
211 : try
212 : {
213 0 : if( aCurrFilter.isEmpty() || ( aCurrFilter == SD_RESSTR( STR_EXPORT_HTML_NAME ) ) )
214 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_False );
215 : else
216 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_True );
217 : }
218 0 : catch (const css::lang::IllegalArgumentException&)
219 : {
220 : #ifdef DBG_UTIL
221 : OSL_FAIL( "Cannot access \"selection\" checkbox" );
222 : #endif
223 0 : }
224 : }
225 0 : }
226 :
227 :
228 0 : SdFileDialog_Imp::SdFileDialog_Imp( const short nDialogType,
229 : sal_Bool bUsableSelection ) :
230 : FileDialogHelper( nDialogType, 0 ),
231 : mnPlaySoundEvent( 0 ),
232 : mbUsableSelection( bUsableSelection ),
233 0 : mbLabelPlaying(sal_False)
234 : {
235 0 : maUpdateTimer.SetTimeoutHdl(LINK(this, SdFileDialog_Imp, IsMusicStoppedHdl));
236 :
237 0 : css::uno::Reference < ::com::sun::star::ui::dialogs::XFilePicker > xFileDlg = GetFilePicker();
238 :
239 : // get the control access
240 0 : mxControlAccess = css::uno::Reference< css::ui::dialogs::XFilePickerControlAccess > ( xFileDlg, css::uno::UNO_QUERY );
241 :
242 0 : if( mxControlAccess.is() )
243 : {
244 0 : if( nDialogType ==
245 : css::ui::dialogs::TemplateDescription::FILEOPEN_PLAY )
246 : {
247 : try
248 : {
249 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
250 0 : SD_RESSTR( STR_PLAY ) );
251 : }
252 0 : catch (const css::lang::IllegalArgumentException&)
253 : {
254 : #ifdef DBG_UTIL
255 : OSL_FAIL( "Cannot set play button label" );
256 : #endif
257 : }
258 : }
259 0 : else if( mbUsableSelection != sal_True )
260 : {
261 : try
262 : {
263 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_False );
264 : }
265 0 : catch (const css::lang::IllegalArgumentException&)
266 : {
267 : #ifdef DBG_UTIL
268 : OSL_FAIL( "Cannot disable selection checkbox" );
269 : #endif
270 : }
271 : }
272 0 : }
273 0 : }
274 :
275 :
276 :
277 0 : SdFileDialog_Imp::~SdFileDialog_Imp()
278 : {
279 0 : if( mnPlaySoundEvent )
280 0 : Application::RemoveUserEvent( mnPlaySoundEvent );
281 0 : }
282 :
283 :
284 0 : ErrCode SdFileDialog_Imp::Execute()
285 : {
286 : // make sure selection checkbox is disabled if
287 : // HTML is current filter!
288 0 : CheckSelectionState();
289 0 : return FileDialogHelper::Execute();
290 : }
291 :
292 :
293 : // ----------- SdOpenSoundFileDialog -----------------------
294 :
295 :
296 : // these are simple forwarders
297 0 : SdOpenSoundFileDialog::SdOpenSoundFileDialog() :
298 : mpImpl(
299 : new SdFileDialog_Imp(
300 0 : css::ui::dialogs::TemplateDescription::FILEOPEN_PLAY, sal_False ) )
301 : {
302 0 : OUString aDescr;
303 0 : aDescr = SD_RESSTR(STR_ALL_FILES);
304 0 : mpImpl->AddFilter( aDescr, OUString("*.*"));
305 :
306 : // setup filter
307 : #if defined UNX
308 0 : aDescr = SD_RESSTR(STR_AU_FILE);
309 0 : mpImpl->AddFilter( aDescr, OUString("*.au;*.snd" ));
310 0 : aDescr = SD_RESSTR(STR_VOC_FILE);
311 0 : mpImpl->AddFilter( aDescr, OUString("*.voc" ));
312 0 : aDescr = SD_RESSTR(STR_WAV_FILE);
313 0 : mpImpl->AddFilter( aDescr, OUString("*.wav" ));
314 0 : aDescr = SD_RESSTR(STR_AIFF_FILE);
315 0 : mpImpl->AddFilter( aDescr, OUString("*.aiff" ));
316 0 : aDescr = SD_RESSTR(STR_SVX_FILE);
317 0 : mpImpl->AddFilter( aDescr, OUString("*.svx" ));
318 : #else
319 : aDescr = SD_RESSTR(STR_WAV_FILE);
320 : mpImpl->AddFilter( aDescr, OUString("*.wav;*.mp3;*.ogg" ));
321 : aDescr = SD_RESSTR(STR_MIDI_FILE);
322 : mpImpl->AddFilter( aDescr, OUString("*.mid" ));
323 : #endif
324 0 : }
325 :
326 :
327 0 : SdOpenSoundFileDialog::~SdOpenSoundFileDialog()
328 : {
329 0 : }
330 :
331 :
332 0 : ErrCode SdOpenSoundFileDialog::Execute()
333 : {
334 0 : return mpImpl->Execute();
335 : }
336 :
337 :
338 0 : OUString SdOpenSoundFileDialog::GetPath() const
339 : {
340 0 : return mpImpl->GetPath();
341 : }
342 :
343 :
344 0 : void SdOpenSoundFileDialog::SetPath( const OUString& rPath )
345 : {
346 0 : mpImpl->SetDisplayDirectory( rPath );
347 0 : }
348 :
349 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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