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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 <svtools/filter.hxx>
44 :
45 :
46 : // --------------------------------------------------------------------
47 : // ----------- SdFileDialog_Imp ---------------------------
48 : // --------------------------------------------------------------------
49 : class SdFileDialog_Imp : public sfx2::FileDialogHelper
50 : {
51 : private:
52 : #if defined __SUNPRO_CC
53 : using sfx2::FileDialogHelper::Execute;
54 : #endif
55 :
56 : friend class SdOpenSoundFileDialog;
57 :
58 : css::uno::Reference< css::ui::dialogs::XFilePickerControlAccess > mxControlAccess;
59 :
60 : css::uno::Reference< css::media::XPlayer > mxPlayer;
61 : sal_uLong mnPlaySoundEvent;
62 : sal_Bool mbUsableSelection;
63 : sal_Bool mbLabelPlaying;
64 :
65 : void CheckSelectionState();
66 :
67 : DECL_LINK( PlayMusicHdl, void * );
68 :
69 : Timer maUpdateTimer;
70 :
71 : DECL_LINK( IsMusicStoppedHdl, void * );
72 :
73 : public:
74 : SdFileDialog_Imp( const short nDialogType, sal_Bool bUsableSelection );
75 : ~SdFileDialog_Imp();
76 :
77 : ErrCode Execute();
78 :
79 : // overwritten from FileDialogHelper, to receive user feedback
80 : virtual void SAL_CALL ControlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent );
81 : };
82 :
83 : // ------------------------------------------------------------------------
84 0 : void SAL_CALL SdFileDialog_Imp::ControlStateChanged( const css::ui::dialogs::FilePickerEvent& aEvent )
85 : {
86 0 : SolarMutexGuard aGuard;
87 :
88 0 : switch( aEvent.ElementId )
89 : {
90 : case css::ui::dialogs::CommonFilePickerElementIds::LISTBOX_FILTER:
91 0 : CheckSelectionState();
92 0 : break;
93 :
94 : case css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY:
95 0 : if( mxControlAccess.is() )
96 : {
97 0 : if( mnPlaySoundEvent )
98 0 : Application::RemoveUserEvent( mnPlaySoundEvent );
99 :
100 0 : mnPlaySoundEvent = Application::PostUserEvent( LINK( this, SdFileDialog_Imp, PlayMusicHdl ) );
101 : }
102 0 : break;
103 0 : }
104 0 : }
105 :
106 : // ------------------------------------------------------------------------
107 0 : IMPL_LINK_NOARG(SdFileDialog_Imp, PlayMusicHdl)
108 : {
109 0 : maUpdateTimer.Stop();
110 0 : mnPlaySoundEvent = 0;
111 :
112 0 : if (mxPlayer.is())
113 : {
114 0 : if (mxPlayer->isPlaying())
115 0 : mxPlayer->stop();
116 0 : mxPlayer.clear();
117 : }
118 :
119 0 : if( mbLabelPlaying )
120 : {
121 : try
122 : {
123 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
124 0 : String( SdResId( STR_PLAY ) ) );
125 :
126 0 : mbLabelPlaying = sal_False;
127 : }
128 0 : catch(const css::lang::IllegalArgumentException&)
129 : {
130 : #ifdef DBG_UTIL
131 : OSL_FAIL( "Cannot access play button" );
132 : #endif
133 : }
134 : }
135 : else
136 : {
137 0 : rtl::OUString aUrl( GetPath() );
138 0 : if ( !aUrl.isEmpty() )
139 : {
140 : try
141 : {
142 0 : mxPlayer.set( avmedia::MediaWindow::createPlayer( aUrl ), css::uno::UNO_QUERY_THROW );
143 0 : mxPlayer->start();
144 0 : maUpdateTimer.SetTimeout( 100 );
145 0 : maUpdateTimer.Start();
146 : }
147 0 : catch (const css::uno::Exception&)
148 : {
149 0 : mxPlayer.clear();
150 : }
151 :
152 0 : if (mxPlayer.is())
153 : {
154 : try
155 : {
156 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
157 0 : String( SdResId( STR_STOP ) ) );
158 :
159 0 : mbLabelPlaying = sal_True;
160 : }
161 0 : catch (const css::lang::IllegalArgumentException&)
162 : {
163 : #ifdef DBG_UTIL
164 : OSL_FAIL( "Cannot access play button" );
165 : #endif
166 : }
167 : }
168 0 : }
169 : }
170 :
171 0 : return 0;
172 : }
173 :
174 : // ------------------------------------------------------------------------
175 0 : IMPL_LINK_NOARG(SdFileDialog_Imp, IsMusicStoppedHdl)
176 : {
177 0 : SolarMutexGuard aGuard;
178 :
179 0 : if (
180 0 : mxPlayer.is() && mxPlayer->isPlaying() &&
181 0 : mxPlayer->getMediaTime() < mxPlayer->getDuration()
182 : )
183 : {
184 0 : maUpdateTimer.Start();
185 0 : return 0L;
186 : }
187 :
188 :
189 0 : if( mxControlAccess.is() )
190 : {
191 : try
192 : {
193 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
194 0 : String( SdResId( STR_PLAY ) ) );
195 0 : mbLabelPlaying = sal_False;
196 : }
197 0 : catch (const css::lang::IllegalArgumentException&)
198 : {
199 : #ifdef DBG_UTIL
200 : OSL_FAIL( "Cannot access play button" );
201 : #endif
202 : }
203 : }
204 :
205 0 : return( 0L );
206 : }
207 :
208 : // check whether to disable the "selection" checkbox
209 0 : void SdFileDialog_Imp::CheckSelectionState()
210 : {
211 0 : if( mbUsableSelection && mxControlAccess.is() )
212 : {
213 0 : String aCurrFilter( GetCurrentFilter() );
214 :
215 : try
216 : {
217 0 : if( !aCurrFilter.Len() || ( aCurrFilter == String( SdResId( STR_EXPORT_HTML_NAME ) ) ) )
218 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_False );
219 : else
220 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_True );
221 : }
222 0 : catch (const css::lang::IllegalArgumentException&)
223 : {
224 : #ifdef DBG_UTIL
225 : OSL_FAIL( "Cannot access \"selection\" checkbox" );
226 : #endif
227 0 : }
228 : }
229 0 : }
230 :
231 : //-----------------------------------------------------------------------------
232 0 : SdFileDialog_Imp::SdFileDialog_Imp( const short nDialogType,
233 : sal_Bool bUsableSelection ) :
234 : FileDialogHelper( nDialogType, 0 ),
235 : mnPlaySoundEvent( 0 ),
236 : mbUsableSelection( bUsableSelection ),
237 0 : mbLabelPlaying(sal_False)
238 : {
239 0 : maUpdateTimer.SetTimeoutHdl(LINK(this, SdFileDialog_Imp, IsMusicStoppedHdl));
240 :
241 0 : css::uno::Reference < ::com::sun::star::ui::dialogs::XFilePicker > xFileDlg = GetFilePicker();
242 :
243 : // get the control access
244 0 : mxControlAccess = css::uno::Reference< css::ui::dialogs::XFilePickerControlAccess > ( xFileDlg, css::uno::UNO_QUERY );
245 :
246 0 : if( mxControlAccess.is() )
247 : {
248 0 : if( nDialogType ==
249 : css::ui::dialogs::TemplateDescription::FILEOPEN_PLAY )
250 : {
251 : try
252 : {
253 0 : mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
254 0 : String( SdResId( STR_PLAY ) ) );
255 : }
256 0 : catch (const css::lang::IllegalArgumentException&)
257 : {
258 : #ifdef DBG_UTIL
259 : OSL_FAIL( "Cannot set play button label" );
260 : #endif
261 : }
262 : }
263 0 : else if( mbUsableSelection != sal_True )
264 : {
265 : try
266 : {
267 0 : mxControlAccess->enableControl( css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_SELECTION, sal_False );
268 : }
269 0 : catch (const css::lang::IllegalArgumentException&)
270 : {
271 : #ifdef DBG_UTIL
272 : OSL_FAIL( "Cannot disable selection checkbox" );
273 : #endif
274 : }
275 : }
276 0 : }
277 0 : }
278 :
279 :
280 : // ------------------------------------------------------------------------
281 0 : SdFileDialog_Imp::~SdFileDialog_Imp()
282 : {
283 0 : if( mnPlaySoundEvent )
284 0 : Application::RemoveUserEvent( mnPlaySoundEvent );
285 0 : }
286 :
287 : // ------------------------------------------------------------------------
288 0 : ErrCode SdFileDialog_Imp::Execute()
289 : {
290 : // make sure selection checkbox is disabled if
291 : // HTML is current filter!
292 0 : CheckSelectionState();
293 0 : return FileDialogHelper::Execute();
294 : }
295 :
296 : // --------------------------------------------------------------------
297 : // ----------- SdOpenSoundFileDialog -----------------------
298 : // --------------------------------------------------------------------
299 :
300 : // these are simple forwarders
301 0 : SdOpenSoundFileDialog::SdOpenSoundFileDialog() :
302 : mpImpl(
303 : new SdFileDialog_Imp(
304 0 : css::ui::dialogs::TemplateDescription::FILEOPEN_PLAY, sal_False ) )
305 : {
306 0 : String aDescr;
307 0 : aDescr = String(SdResId(STR_ALL_FILES));
308 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.*"));
309 :
310 : // setup filter
311 : #if defined UNX
312 0 : aDescr = String(SdResId(STR_AU_FILE));
313 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.au;*.snd" ));
314 0 : aDescr = String(SdResId(STR_VOC_FILE));
315 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.voc" ));
316 0 : aDescr = String(SdResId(STR_WAV_FILE));
317 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.wav" ));
318 0 : aDescr = String(SdResId(STR_AIFF_FILE));
319 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.aiff" ));
320 0 : aDescr = String(SdResId(STR_SVX_FILE));
321 0 : mpImpl->AddFilter( aDescr, rtl::OUString("*.svx" ));
322 : #else
323 : aDescr = String(SdResId(STR_WAV_FILE));
324 : mpImpl->AddFilter( aDescr, rtl::OUString("*.wav;*.mp3;*.ogg" ));
325 : aDescr = String(SdResId(STR_MIDI_FILE));
326 : mpImpl->AddFilter( aDescr, rtl::OUString("*.mid" ));
327 : #endif
328 0 : }
329 :
330 : // ------------------------------------------------------------------------
331 0 : SdOpenSoundFileDialog::~SdOpenSoundFileDialog()
332 : {
333 0 : }
334 :
335 : // ------------------------------------------------------------------------
336 0 : ErrCode SdOpenSoundFileDialog::Execute()
337 : {
338 0 : return mpImpl->Execute();
339 : }
340 :
341 : // ------------------------------------------------------------------------
342 0 : String SdOpenSoundFileDialog::GetPath() const
343 : {
344 0 : return mpImpl->GetPath();
345 : }
346 :
347 : // ------------------------------------------------------------------------
348 0 : void SdOpenSoundFileDialog::SetPath( const String& rPath )
349 : {
350 0 : mpImpl->SetDisplayDirectory( rPath );
351 0 : }
352 :
353 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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