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