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 :
21 : #include <sfx2/progress.hxx>
22 : #include <com/sun/star/uno/Reference.hxx>
23 : #include <com/sun/star/task/XStatusIndicatorFactory.hpp>
24 :
25 : #include <basic/sbx.hxx>
26 :
27 : #include <svl/eitem.hxx>
28 : #include <tools/time.hxx>
29 :
30 : #include "appdata.hxx"
31 : #include <sfx2/request.hxx>
32 : #include <sfx2/frame.hxx>
33 : #include <sfx2/viewfrm.hxx>
34 : #include <sfx2/viewsh.hxx>
35 : #include <sfx2/objsh.hxx>
36 : #include <sfx2/app.hxx>
37 : #include <sfx2/dispatch.hxx>
38 : #include "sfxtypes.hxx"
39 : #include <sfx2/docfile.hxx>
40 : #include "workwin.hxx"
41 : #include <sfx2/sfxresid.hxx>
42 : #include "bastyp.hrc"
43 : #include <sfx2/msg.hxx>
44 :
45 : #include <time.h>
46 :
47 : using namespace ::com::sun::star::uno;
48 : using namespace ::com::sun::star::frame;
49 : using namespace ::com::sun::star::task;
50 :
51 0 : struct SfxProgress_Impl
52 : {
53 : Reference < XStatusIndicator > xStatusInd;
54 : OUString aText, aStateText;
55 : sal_uIntPtr nMax;
56 : clock_t nCreate;
57 : clock_t nNextReschedule;
58 : bool bLocked, bAllDocs;
59 : bool bWaitMode;
60 : bool bAllowRescheduling;
61 : bool bRunning;
62 :
63 : SfxProgress* pActiveProgress;
64 : SfxObjectShellRef xObjSh;
65 : SfxWorkWindow* pWorkWin;
66 : SfxViewFrame* pView;
67 :
68 : SfxProgress_Impl( const OUString& );
69 : void Enable_Impl( bool );
70 :
71 : };
72 :
73 :
74 :
75 : #include "sfxslots.hxx"
76 :
77 :
78 : extern sal_uInt32 Get10ThSec();
79 :
80 :
81 :
82 0 : void SfxProgress_Impl::Enable_Impl( bool bEnable )
83 : {
84 0 : SfxObjectShell* pDoc = bAllDocs ? NULL : (SfxObjectShell*) xObjSh;
85 0 : SfxViewFrame *pFrame= SfxViewFrame::GetFirst(pDoc);
86 0 : while ( pFrame )
87 : {
88 0 : pFrame->Enable(bEnable);
89 0 : pFrame->GetDispatcher()->Lock( !bEnable );
90 0 : pFrame = SfxViewFrame::GetNext(*pFrame, pDoc);
91 : }
92 :
93 0 : if ( pView )
94 : {
95 0 : pView->Enable( bEnable );
96 0 : pView->GetDispatcher()->Lock( !bEnable );
97 : }
98 :
99 0 : if ( !pDoc )
100 0 : SFX_APP()->GetAppDispatcher_Impl()->Lock( !bEnable );
101 0 : }
102 :
103 :
104 :
105 0 : SfxProgress_Impl::SfxProgress_Impl( const OUString &/*rTitle*/ )
106 : : nMax(0)
107 : , nCreate(0)
108 : , nNextReschedule(0)
109 : , bLocked(false)
110 : , bAllDocs(false)
111 : , bWaitMode(false)
112 : , bAllowRescheduling(false)
113 : , bRunning(false)
114 : , pActiveProgress(0)
115 : , pWorkWin(0)
116 0 : , pView(0)
117 : {
118 0 : }
119 :
120 :
121 :
122 0 : SfxProgress::SfxProgress
123 : (
124 : SfxObjectShell* pObjSh, /* The action is performed on the
125 : SfxObjectShell which can be NULL.
126 : When it is then the application will be
127 : used */
128 :
129 : const OUString& rText, /* Text, which appears before the Statusmonitor
130 : in the status line */
131 :
132 : sal_uIntPtr nRange, /* Max value for range */
133 :
134 : bool bAll, /* Disable all documents or only the document of the ViewFram */
135 : bool bWait /* Activate the wait-Pointer initially (TRUE) */
136 : )
137 :
138 : /* [Description]
139 :
140 : The constructor of the class SfxProgress switches the SfxObjectShell
141 : passed as parameter and SfxViewFrames which display this document in
142 : a progress mode. Ie as long as one of those SfxViewFrame instances is
143 : active the associated SfxDispatcher and associated Window is disabled.
144 : A progress-bar will be displayed in the status bar,
145 : */
146 :
147 0 : : pImp( new SfxProgress_Impl( rText ) ),
148 : nVal(0),
149 0 : bSuspended(true)
150 : {
151 0 : pImp->bRunning = true;
152 0 : pImp->bAllowRescheduling = Application::IsInExecute();
153 :
154 0 : pImp->xObjSh = pObjSh;
155 0 : pImp->aText = rText;
156 0 : pImp->nMax = nRange;
157 0 : pImp->bLocked = false;
158 0 : pImp->bWaitMode = bWait;
159 0 : pImp->nCreate = Get10ThSec();
160 0 : pImp->nNextReschedule = pImp->nCreate;
161 : SAL_INFO(
162 : "sfx.bastyp",
163 : "SfxProgress: created for '" << rText << "' at " << pImp->nCreate
164 : << "ds");
165 0 : pImp->bAllDocs = bAll;
166 0 : pImp->pWorkWin = 0;
167 0 : pImp->pView = 0;
168 :
169 0 : pImp->pActiveProgress = GetActiveProgress( pObjSh );
170 0 : if ( pObjSh )
171 0 : pObjSh->SetProgress_Impl(this);
172 0 : else if( !pImp->pActiveProgress )
173 0 : SFX_APP()->SetProgress_Impl(this);
174 0 : Resume();
175 0 : }
176 :
177 :
178 :
179 0 : SfxProgress::~SfxProgress()
180 :
181 : /* [Description]
182 :
183 : The destructor of the class SfxProgress restores the old status,
184 : the documents are released again and the status bar shows the items again.
185 : */
186 :
187 : {
188 0 : Stop();
189 0 : if ( pImp->xStatusInd.is() )
190 0 : pImp->xStatusInd->end();
191 0 : delete pImp;
192 0 : }
193 :
194 :
195 :
196 0 : void SfxProgress::Stop()
197 :
198 : /* [Description]
199 :
200 : Early Exit of <SfxProgress>.
201 : */
202 :
203 : {
204 0 : if( pImp->pActiveProgress )
205 : {
206 0 : if ( pImp->xObjSh.Is() && pImp->xObjSh->GetProgress() == this )
207 0 : pImp->xObjSh->SetProgress_Impl(0);
208 0 : return;
209 : }
210 :
211 0 : if ( !pImp->bRunning )
212 0 : return;
213 0 : pImp->bRunning = false;
214 : SAL_INFO(
215 : "sfx.bastyp", "SfxProgress: destroyed at " << Get10ThSec() << "ds");
216 :
217 0 : Suspend();
218 0 : if ( pImp->xObjSh.Is() )
219 0 : pImp->xObjSh->SetProgress_Impl(0);
220 : else
221 0 : SFX_APP()->SetProgress_Impl(0);
222 0 : if ( pImp->bLocked )
223 0 : pImp->Enable_Impl(true);
224 : }
225 :
226 :
227 :
228 0 : void SfxProgress::SetText( const OUString& /* new Text */)
229 :
230 : /* [Description]
231 :
232 : Changes the text that appears to the left next to progress bar.
233 : */
234 :
235 : {
236 0 : if( pImp->pActiveProgress ) return;
237 0 : if ( pImp->xStatusInd.is() )
238 : {
239 0 : pImp->xStatusInd->reset();
240 0 : pImp->xStatusInd->start( pImp->aText, pImp->nMax );
241 : }
242 : }
243 :
244 0 : bool SfxProgress::SetStateText
245 : (
246 : sal_uLong nNewVal, /* New value for the progress-bar */
247 : const OUString& rNewVal, /* Status as Text */
248 : sal_uLong nNewRange /* new maximum value, 0 for retaining the old */
249 : )
250 :
251 : {
252 0 : pImp->aStateText = rNewVal;
253 0 : return SetState( nNewVal, nNewRange );
254 : }
255 :
256 :
257 :
258 0 : bool SfxProgress::SetState
259 : (
260 : sal_uLong nNewVal, /* new value for the progress bar */
261 :
262 : sal_uLong nNewRange /* new maximum value, 0 for retaining the old */
263 : )
264 : /* [Description]
265 :
266 : Setting the current status, after a time delay Reschedule is called.
267 :
268 : [Return value]
269 :
270 : bool TRUE
271 : Proceed with the action
272 :
273 : FALSE
274 : Cancel action
275 : */
276 :
277 : {
278 0 : if( pImp->pActiveProgress ) return true;
279 :
280 0 : nVal = nNewVal;
281 :
282 : // new Range?
283 0 : if ( nNewRange && nNewRange != pImp->nMax )
284 : {
285 : SAL_INFO(
286 : "sfx.bastyp",
287 : "SfxProgress: range changed from " << pImp->nMax << " to "
288 : << nNewRange);
289 0 : pImp->nMax = nNewRange;
290 : }
291 :
292 0 : if ( !pImp->xStatusInd.is() )
293 : {
294 : // get the active ViewFrame of the document this progress is working on
295 : // if it doesn't work on a document, take the current ViewFrame
296 0 : SfxObjectShell* pObjSh = pImp->xObjSh;
297 0 : pImp->pView = SfxViewFrame::Current();
298 : DBG_ASSERT( pImp->pView || pObjSh, "Can't make progress bar!");
299 0 : if ( pObjSh && ( !pImp->pView || pObjSh != pImp->pView->GetObjectShell() ) )
300 : {
301 : // current document does not belong to current ViewFrame; take it's first visible ViewFrame
302 0 : SfxViewFrame* pDocView = SfxViewFrame::GetFirst( pObjSh );
303 0 : if ( pDocView )
304 0 : pImp->pView = pDocView;
305 : else
306 : {
307 : // don't show status indicator for hidden documents (only valid while loading)
308 0 : SfxMedium* pMedium = pObjSh->GetMedium();
309 0 : SFX_ITEMSET_ARG( pMedium->GetItemSet(), pHiddenItem, SfxBoolItem, SID_HIDDEN, false );
310 0 : if ( !pHiddenItem || !pHiddenItem->GetValue() )
311 : {
312 : {
313 0 : SFX_ITEMSET_ARG( pMedium->GetItemSet(), pIndicatorItem, SfxUnoAnyItem, SID_PROGRESS_STATUSBAR_CONTROL, false );
314 0 : Reference< XStatusIndicator > xInd;
315 0 : if ( pIndicatorItem && (pIndicatorItem->GetValue()>>=xInd) )
316 0 : pImp->xStatusInd = xInd;
317 : }
318 : }
319 : }
320 : }
321 0 : else if ( pImp->pView )
322 : {
323 0 : pImp->pWorkWin = SFX_APP()->GetWorkWindow_Impl( pImp->pView );
324 0 : if ( pImp->pWorkWin )
325 0 : pImp->xStatusInd = pImp->pWorkWin->GetStatusIndicator();
326 : }
327 :
328 0 : if ( pImp->xStatusInd.is() )
329 : {
330 0 : pImp->xStatusInd->start( pImp->aText, pImp->nMax );
331 0 : pImp->pView = NULL;
332 : }
333 : }
334 :
335 0 : if ( pImp->xStatusInd.is() )
336 : {
337 0 : pImp->xStatusInd->setValue( nNewVal );
338 : }
339 :
340 0 : return true;
341 : }
342 :
343 :
344 :
345 0 : void SfxProgress::Resume()
346 :
347 : /* [Description]
348 :
349 : Resumed the status of the display after an interrupt.
350 :
351 : [Cross-reference]
352 :
353 : <SfxProgress::Suspend()>
354 : */
355 :
356 : {
357 0 : if( pImp->pActiveProgress ) return;
358 0 : if ( bSuspended )
359 : {
360 : SAL_INFO("sfx.bastyp", "SfxProgress: resumed");
361 0 : if ( pImp->xStatusInd.is() )
362 : {
363 0 : pImp->xStatusInd->start( pImp->aText, pImp->nMax );
364 0 : pImp->xStatusInd->setValue( nVal );
365 : }
366 :
367 0 : if ( pImp->bWaitMode )
368 : {
369 0 : if ( pImp->xObjSh.Is() && !pImp->bAllDocs )
370 : {
371 0 : for ( SfxViewFrame *pFrame = SfxViewFrame::GetFirst(pImp->xObjSh);
372 : pFrame;
373 0 : pFrame = SfxViewFrame::GetNext( *pFrame, pImp->xObjSh ) )
374 0 : pFrame->GetWindow().EnterWait();
375 : }
376 : }
377 :
378 0 : if ( pImp->xObjSh )
379 : {
380 0 : SfxViewFrame *pFrame = SfxViewFrame::GetFirst(pImp->xObjSh);
381 0 : if ( pFrame )
382 0 : pFrame->GetBindings().ENTERREGISTRATIONS();
383 : }
384 :
385 0 : bSuspended = false;
386 : }
387 : }
388 :
389 :
390 :
391 0 : void SfxProgress::Suspend()
392 :
393 : /* [Description]
394 :
395 : Interrupts the status of the display
396 :
397 : [Cross-reference]
398 :
399 : <SfxProgress::Resume()>
400 : */
401 :
402 : {
403 0 : if( pImp->pActiveProgress ) return;
404 0 : if ( !bSuspended )
405 : {
406 : SAL_INFO("sfx.bastyp", "SfxProgress: suspended");
407 0 : bSuspended = true;
408 :
409 0 : if ( pImp->xStatusInd.is() )
410 : {
411 0 : pImp->xStatusInd->reset();
412 : }
413 :
414 0 : if ( pImp->xObjSh.Is() && !pImp->bAllDocs )
415 : {
416 0 : for ( SfxViewFrame *pFrame =
417 0 : SfxViewFrame::GetFirst(pImp->xObjSh);
418 : pFrame;
419 0 : pFrame = SfxViewFrame::GetNext( *pFrame, pImp->xObjSh ) )
420 0 : pFrame->GetWindow().LeaveWait();
421 : }
422 0 : if ( pImp->xObjSh.Is() )
423 : {
424 0 : SfxViewFrame *pFrame = SfxViewFrame::GetFirst(pImp->xObjSh);
425 0 : if ( pFrame )
426 0 : pFrame->GetBindings().LEAVEREGISTRATIONS();
427 : }
428 : }
429 : }
430 :
431 :
432 :
433 0 : void SfxProgress::UnLock()
434 : {
435 0 : if( pImp->pActiveProgress ) return;
436 0 : if ( !pImp->bLocked )
437 0 : return;
438 :
439 : SAL_INFO("sfx.bastyp", "SfxProgress: unlocked");
440 0 : pImp->bLocked = false;
441 0 : pImp->Enable_Impl(true);
442 : }
443 :
444 :
445 :
446 0 : void SfxProgress::Reschedule()
447 :
448 : /* [Description]
449 :
450 : Reschedule, callable from the outside
451 : */
452 :
453 : {
454 : SFX_STACK(SfxProgress::Reschedule);
455 :
456 0 : if( pImp->pActiveProgress ) return;
457 0 : SfxApplication* pApp = SFX_APP();
458 0 : if ( pImp->bLocked && 0 == pApp->Get_Impl()->nRescheduleLocks )
459 : {
460 0 : SfxAppData_Impl *pAppData = pApp->Get_Impl();
461 0 : ++pAppData->nInReschedule;
462 0 : Application::Reschedule();
463 0 : --pAppData->nInReschedule;
464 : }
465 : }
466 :
467 :
468 :
469 0 : SfxProgress* SfxProgress::GetActiveProgress
470 : (
471 : SfxObjectShell* pDocSh /* the <SfxObjectShell>, which should be
472 : queried after a current <SfxProgress>,
473 : or 0 if an current SfxProgress for the
474 : entire application should be obtained.
475 : The pointer only needs at the time of
476 : the call to be valid.
477 : */
478 : )
479 :
480 : /* [Description]
481 :
482 : This method is used to check whether and which <SfxProgress> is currently
483 : active for a specific instance of SfxObjectShell or even an entire
484 : application. This can for example be used to check for Time-Out-Events, etc.
485 :
486 : Instead of a pointer to the SfxProgress the SfxObjectShell may be
487 : pointed at the SfxProgress of the application, with the query
488 : 'SfxProgress:: GetActiveProgress (pMyDocSh)' thus the current
489 : SfxProgress of 'pMyDocSh' is delivered, otherwise the SfxProgress of
490 : the application or a 0-pointer.
491 :
492 : [Note]
493 :
494 : If no SfxProgress is running in the application and also not at the
495 : specified SfxObjectShell, then this method will always return 0,
496 : even if one SfxProgress runs on another SfxObjectShell.
497 :
498 : [Cross-reference]
499 :
500 : <SfxApplication::GetProgress()const>
501 : <SfxObjectShell::GetProgress()const>
502 : */
503 :
504 : {
505 0 : if ( !SfxApplication::Get() )
506 0 : return 0;
507 :
508 0 : SfxProgress *pProgress = 0;
509 0 : if ( pDocSh )
510 0 : pProgress = pDocSh->GetProgress();
511 0 : if ( !pProgress )
512 0 : pProgress = SFX_APP()->GetProgress();
513 0 : return pProgress;
514 : }
515 :
516 :
517 :
518 0 : void SfxProgress::EnterLock()
519 : {
520 0 : SFX_APP()->Get_Impl()->nRescheduleLocks++;
521 0 : }
522 :
523 :
524 :
525 0 : void SfxProgress::LeaveLock()
526 : {
527 0 : SfxAppData_Impl *pImp = SFX_APP()->Get_Impl();
528 : DBG_ASSERT( 0 != pImp->nRescheduleLocks, "SFxProgress::LeaveLock but no locks" );
529 0 : pImp->nRescheduleLocks--;
530 0 : }
531 :
532 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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