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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 "statusindicator.hxx"
21 :
22 : #include <com/sun/star/awt/InvalidateStyle.hpp>
23 : #include <com/sun/star/awt/WindowAttribute.hpp>
24 : #include <cppuhelper/typeprovider.hxx>
25 :
26 : #include "progressbar.hxx"
27 :
28 : using namespace ::cppu ;
29 : using namespace ::osl ;
30 : using namespace ::rtl ;
31 : using namespace ::com::sun::star::uno ;
32 : using namespace ::com::sun::star::lang ;
33 : using namespace ::com::sun::star::awt ;
34 : using namespace ::com::sun::star::task ;
35 :
36 : namespace unocontrols{
37 :
38 : //____________________________________________________________________________________________________________
39 : // construct/destruct
40 : //____________________________________________________________________________________________________________
41 :
42 0 : StatusIndicator::StatusIndicator( const Reference< XComponentContext >& rxContext )
43 0 : : BaseContainerControl ( rxContext )
44 : {
45 : // Its not allowed to work with member in this method (refcounter !!!)
46 : // But with a HACK (++refcount) its "OK" :-(
47 0 : ++m_refCount ;
48 :
49 : // Create instances for fixedtext and progress ...
50 0 : m_xText = Reference< XFixedText > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY );
51 0 : m_xProgressBar = Reference< XProgressBar > ( rxContext->getServiceManager()->createInstanceWithContext( SERVICENAME_PROGRESSBAR, rxContext ), UNO_QUERY );
52 : // ... cast controls to Reference< XControl > and set model ...
53 : // ( ProgressBar has no model !!! )
54 0 : Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
55 0 : Reference< XControl > xProgressControl ( m_xProgressBar, UNO_QUERY );
56 0 : xTextControl->setModel( Reference< XControlModel >( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) );
57 : // ... and add controls to basecontainercontrol!
58 0 : addControl( CONTROLNAME_TEXT, xTextControl );
59 0 : addControl( CONTROLNAME_PROGRESSBAR, xProgressControl );
60 : // FixedText make it automaticly visible by himself ... but not the progressbar !!!
61 : // it must be set explicitly
62 0 : Reference< XWindow > xProgressWindow( m_xProgressBar, UNO_QUERY );
63 0 : xProgressWindow->setVisible( sal_True );
64 : // Reset to defaults !!!
65 : // (progressbar take automaticly its own defaults)
66 0 : m_xText->setText( STATUSINDICATOR_DEFAULT_TEXT );
67 :
68 0 : --m_refCount ;
69 0 : }
70 :
71 0 : StatusIndicator::~StatusIndicator()
72 : {
73 : // Release all references
74 0 : m_xText = Reference< XFixedText >();
75 0 : m_xProgressBar = Reference< XProgressBar >();
76 0 : }
77 :
78 : //____________________________________________________________________________________________________________
79 : // XInterface
80 : //____________________________________________________________________________________________________________
81 :
82 0 : Any SAL_CALL StatusIndicator::queryInterface( const Type& rType ) throw( RuntimeException )
83 : {
84 : // Attention:
85 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
86 0 : Any aReturn ;
87 0 : Reference< XInterface > xDel = BaseContainerControl::impl_getDelegator();
88 0 : if ( xDel.is() )
89 : {
90 : // If an delegator exist, forward question to his queryInterface.
91 : // Delegator will ask his own queryAggregation!
92 0 : aReturn = xDel->queryInterface( rType );
93 : }
94 : else
95 : {
96 : // If an delegator unknown, forward question to own queryAggregation.
97 0 : aReturn = queryAggregation( rType );
98 : }
99 :
100 0 : return aReturn ;
101 : }
102 :
103 : //____________________________________________________________________________________________________________
104 : // XInterface
105 : //____________________________________________________________________________________________________________
106 :
107 0 : void SAL_CALL StatusIndicator::acquire() throw()
108 : {
109 : // Attention:
110 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
111 :
112 : // Forward to baseclass
113 0 : BaseControl::acquire();
114 0 : }
115 :
116 : //____________________________________________________________________________________________________________
117 : // XInterface
118 : //____________________________________________________________________________________________________________
119 :
120 0 : void SAL_CALL StatusIndicator::release() throw()
121 : {
122 : // Attention:
123 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
124 :
125 : // Forward to baseclass
126 0 : BaseControl::release();
127 0 : }
128 :
129 : //____________________________________________________________________________________________________________
130 : // XTypeProvider
131 : //____________________________________________________________________________________________________________
132 :
133 0 : Sequence< Type > SAL_CALL StatusIndicator::getTypes() throw( RuntimeException )
134 : {
135 : // Optimize this method !
136 : // We initialize a static variable only one time. And we don't must use a mutex at every call!
137 : // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
138 : static OTypeCollection* pTypeCollection = NULL ;
139 :
140 0 : if ( pTypeCollection == NULL )
141 : {
142 : // Ready for multithreading; get global mutex for first call of this method only! see before
143 0 : MutexGuard aGuard( Mutex::getGlobalMutex() );
144 :
145 : // Control these pointer again ... it can be, that another instance will be faster then these!
146 0 : if ( pTypeCollection == NULL )
147 : {
148 : // Create a static typecollection ...
149 0 : static OTypeCollection aTypeCollection ( ::getCppuType(( const Reference< XLayoutConstrains >*)NULL ) ,
150 0 : ::getCppuType(( const Reference< XStatusIndicator >*)NULL ) ,
151 : BaseContainerControl::getTypes()
152 0 : );
153 : // ... and set his address to static pointer!
154 0 : pTypeCollection = &aTypeCollection ;
155 0 : }
156 : }
157 :
158 0 : return pTypeCollection->getTypes();
159 : }
160 :
161 : //____________________________________________________________________________________________________________
162 : // XAggregation
163 : //____________________________________________________________________________________________________________
164 :
165 0 : Any SAL_CALL StatusIndicator::queryAggregation( const Type& aType ) throw( RuntimeException )
166 : {
167 : // Ask for my own supported interfaces ...
168 : // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
169 : Any aReturn ( ::cppu::queryInterface( aType ,
170 : static_cast< XLayoutConstrains* > ( this ) ,
171 : static_cast< XStatusIndicator* > ( this )
172 : )
173 0 : );
174 :
175 : // If searched interface not supported by this class ...
176 0 : if ( aReturn.hasValue() == sal_False )
177 : {
178 : // ... ask baseclasses.
179 0 : aReturn = BaseControl::queryAggregation( aType );
180 : }
181 :
182 0 : return aReturn ;
183 : }
184 :
185 : //____________________________________________________________________________________________________________
186 : // XStatusIndicator
187 : //____________________________________________________________________________________________________________
188 :
189 0 : void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange ) throw( RuntimeException )
190 : {
191 : // Ready for multithreading
192 0 : MutexGuard aGuard( m_aMutex );
193 :
194 : // Initialize status controls with given values.
195 0 : m_xText->setText( sText );
196 0 : m_xProgressBar->setRange( 0, nRange );
197 : // force repaint ... fixedtext has changed !
198 0 : impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) ) ;
199 0 : }
200 :
201 : //____________________________________________________________________________________________________________
202 : // XStatusIndicator
203 : //____________________________________________________________________________________________________________
204 :
205 0 : void SAL_CALL StatusIndicator::end() throw( RuntimeException )
206 : {
207 : // Ready for multithreading
208 0 : MutexGuard aGuard( m_aMutex );
209 :
210 : // Clear values of status controls.
211 0 : m_xText->setText( OUString() );
212 0 : m_xProgressBar->setValue( 0 );
213 0 : setVisible( sal_False );
214 0 : }
215 :
216 : //____________________________________________________________________________________________________________
217 : // XStatusIndicator
218 : //____________________________________________________________________________________________________________
219 :
220 0 : void SAL_CALL StatusIndicator::setText( const OUString& sText ) throw( RuntimeException )
221 : {
222 : // Ready for multithreading
223 0 : MutexGuard aGuard( m_aMutex );
224 :
225 : // Take text on right control
226 0 : m_xText->setText( sText );
227 0 : }
228 :
229 : //____________________________________________________________________________________________________________
230 : // XStatusIndicator
231 : //____________________________________________________________________________________________________________
232 :
233 0 : void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue ) throw( RuntimeException )
234 : {
235 : // Ready for multithreading
236 0 : MutexGuard aGuard( m_aMutex );
237 :
238 : // Take value on right control
239 0 : m_xProgressBar->setValue( nValue );
240 0 : }
241 :
242 : //____________________________________________________________________________________________________________
243 : // XStatusIndicator
244 : //____________________________________________________________________________________________________________
245 :
246 0 : void SAL_CALL StatusIndicator::reset() throw( RuntimeException )
247 : {
248 : // Ready for multithreading
249 0 : MutexGuard aGuard( m_aMutex );
250 :
251 : // Clear values of status controls.
252 : // (Don't hide the window! User will reset current values ... but he will not finish using of indicator!)
253 0 : m_xText->setText( OUString() );
254 0 : m_xProgressBar->setValue( 0 );
255 0 : }
256 :
257 : //____________________________________________________________________________________________________________
258 : // XLayoutConstrains
259 : //____________________________________________________________________________________________________________
260 :
261 0 : Size SAL_CALL StatusIndicator::getMinimumSize () throw( RuntimeException )
262 : {
263 0 : return Size (STATUSINDICATOR_DEFAULT_WIDTH, STATUSINDICATOR_DEFAULT_HEIGHT) ;
264 : }
265 :
266 : //____________________________________________________________________________________________________________
267 : // XLayoutConstrains
268 : //____________________________________________________________________________________________________________
269 :
270 0 : Size SAL_CALL StatusIndicator::getPreferredSize () throw( RuntimeException )
271 : {
272 : // Ready for multithreading
273 0 : ClearableMutexGuard aGuard ( m_aMutex ) ;
274 :
275 : // get information about required place of child controls
276 0 : Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
277 0 : Size aTextSize = xTextLayout->getPreferredSize();
278 :
279 0 : aGuard.clear () ;
280 :
281 : // calc preferred size of status indicator
282 0 : sal_Int32 nWidth = impl_getWidth() ;
283 0 : sal_Int32 nHeight = (2*STATUSINDICATOR_FREEBORDER)+aTextSize.Height ;
284 :
285 : // norm to minimum
286 0 : if ( nWidth<STATUSINDICATOR_DEFAULT_WIDTH )
287 : {
288 0 : nWidth = STATUSINDICATOR_DEFAULT_WIDTH ;
289 : }
290 0 : if ( nHeight<STATUSINDICATOR_DEFAULT_HEIGHT )
291 : {
292 0 : nHeight = STATUSINDICATOR_DEFAULT_HEIGHT ;
293 : }
294 :
295 : // return to caller
296 0 : return Size ( nWidth, nHeight ) ;
297 : }
298 :
299 : //____________________________________________________________________________________________________________
300 : // XLayoutConstrains
301 : //____________________________________________________________________________________________________________
302 :
303 0 : Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& /*rNewSize*/ ) throw( RuntimeException )
304 : {
305 0 : return getPreferredSize () ;
306 : }
307 :
308 : //____________________________________________________________________________________________________________
309 : // XControl
310 : //____________________________________________________________________________________________________________
311 :
312 0 : void SAL_CALL StatusIndicator::createPeer (
313 : const Reference< XToolkit > & rToolkit,
314 : const Reference< XWindowPeer > & rParent
315 : ) throw( RuntimeException )
316 : {
317 0 : if( getPeer().is() == sal_False )
318 : {
319 0 : BaseContainerControl::createPeer( rToolkit, rParent );
320 :
321 : // If user forget to call "setPosSize()", we have still a correct size.
322 : // And a "MinimumSize" IS A "MinimumSize"!
323 : // We change not the position of control at this point.
324 0 : Size aDefaultSize = getMinimumSize () ;
325 0 : setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE ) ;
326 : }
327 0 : }
328 :
329 : //____________________________________________________________________________________________________________
330 : // XControl
331 : //____________________________________________________________________________________________________________
332 :
333 0 : sal_Bool SAL_CALL StatusIndicator::setModel ( const Reference< XControlModel > & /*rModel*/ ) throw( RuntimeException )
334 : {
335 : // We have no model.
336 0 : return sal_False ;
337 : }
338 :
339 : //____________________________________________________________________________________________________________
340 : // XControl
341 : //____________________________________________________________________________________________________________
342 :
343 0 : Reference< XControlModel > SAL_CALL StatusIndicator::getModel () throw( RuntimeException )
344 : {
345 : // We have no model.
346 : // return (XControlModel*)this ;
347 0 : return Reference< XControlModel > () ;
348 : }
349 :
350 : //____________________________________________________________________________________________________________
351 : // XComponent
352 : //____________________________________________________________________________________________________________
353 :
354 0 : void SAL_CALL StatusIndicator::dispose () throw( RuntimeException )
355 : {
356 : // Ready for multithreading
357 0 : MutexGuard aGuard ( m_aMutex ) ;
358 :
359 : // "removeControl()" control the state of a reference
360 0 : Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
361 0 : Reference< XControl > xProgressControl ( m_xProgressBar, UNO_QUERY );
362 :
363 0 : removeControl( xTextControl );
364 0 : removeControl( xProgressControl );
365 :
366 : // do'nt use "...->clear ()" or "... = XFixedText ()"
367 : // when other hold a reference at this object !!!
368 0 : xTextControl->dispose();
369 0 : xProgressControl->dispose();
370 0 : BaseContainerControl::dispose();
371 0 : }
372 :
373 : //____________________________________________________________________________________________________________
374 : // XWindow
375 : //____________________________________________________________________________________________________________
376 :
377 0 : void SAL_CALL StatusIndicator::setPosSize (
378 : sal_Int32 nX,
379 : sal_Int32 nY,
380 : sal_Int32 nWidth,
381 : sal_Int32 nHeight,
382 : sal_Int16 nFlags
383 : ) throw( RuntimeException )
384 : {
385 0 : Rectangle aBasePosSize = getPosSize () ;
386 0 : BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags) ;
387 :
388 : // if position or size changed
389 0 : if (
390 : ( nWidth != aBasePosSize.Width ) ||
391 : ( nHeight != aBasePosSize.Height)
392 : )
393 : {
394 : // calc new layout for controls
395 0 : impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,nWidth,nHeight,0,0,0,0) ) ;
396 : // clear background (!)
397 : // [Children were repainted in "recalcLayout" by setPosSize() automaticly!]
398 0 : getPeer()->invalidate(2);
399 : // and repaint the control
400 0 : impl_paint ( 0, 0, impl_getGraphicsPeer() ) ;
401 : }
402 0 : }
403 :
404 : //____________________________________________________________________________________________________________
405 : // impl but public method to register service
406 : //____________________________________________________________________________________________________________
407 :
408 0 : const Sequence< OUString > StatusIndicator::impl_getStaticSupportedServiceNames()
409 : {
410 0 : MutexGuard aGuard( Mutex::getGlobalMutex() );
411 0 : Sequence< OUString > seqServiceNames( 1 );
412 0 : seqServiceNames.getArray() [0] = SERVICENAME_STATUSINDICATOR;
413 0 : return seqServiceNames ;
414 : }
415 :
416 : //____________________________________________________________________________________________________________
417 : // impl but public method to register service
418 : //____________________________________________________________________________________________________________
419 :
420 0 : const OUString StatusIndicator::impl_getStaticImplementationName()
421 : {
422 0 : return OUString(IMPLEMENTATIONNAME_STATUSINDICATOR);
423 : }
424 :
425 : //____________________________________________________________________________________________________________
426 : // protected method
427 : //____________________________________________________________________________________________________________
428 :
429 0 : WindowDescriptor* StatusIndicator::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
430 : {
431 : // - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!!
432 : // - if you will change the descriptor-values, you must override this virtuell function
433 : // - the caller must release the memory for this dynamical descriptor !!!
434 :
435 0 : WindowDescriptor* pDescriptor = new WindowDescriptor ;
436 :
437 0 : pDescriptor->Type = WindowClass_SIMPLE ;
438 0 : pDescriptor->WindowServiceName = "floatingwindow" ;
439 0 : pDescriptor->ParentIndex = -1 ;
440 0 : pDescriptor->Parent = xParentPeer ;
441 0 : pDescriptor->Bounds = getPosSize () ;
442 :
443 0 : return pDescriptor ;
444 : }
445 :
446 : //____________________________________________________________________________________________________________
447 : // protected method
448 : //____________________________________________________________________________________________________________
449 :
450 0 : void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const Reference< XGraphics > & rGraphics )
451 : {
452 : // This paint method ist not buffered !!
453 : // Every request paint the completely control. ( but only, if peer exist )
454 0 : if ( rGraphics.is () )
455 : {
456 0 : MutexGuard aGuard (m_aMutex) ;
457 :
458 : // background = gray
459 0 : Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY );
460 0 : if( xPeer.is() == sal_True )
461 0 : xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
462 :
463 : // FixedText background = gray
464 0 : Reference< XControl > xTextControl( m_xText, UNO_QUERY );
465 0 : xPeer = xTextControl->getPeer();
466 0 : if( xPeer.is() == sal_True )
467 0 : xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
468 :
469 : // Progress background = gray
470 0 : xPeer = Reference< XWindowPeer >( m_xProgressBar, UNO_QUERY );
471 0 : if( xPeer.is() == sal_True )
472 0 : xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
473 :
474 : // paint shadow border
475 0 : rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_BRIGHT );
476 0 : rGraphics->drawLine ( nX, nY, impl_getWidth(), nY );
477 0 : rGraphics->drawLine ( nX, nY, nX , impl_getHeight() );
478 :
479 0 : rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_SHADOW );
480 0 : rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY );
481 0 : rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, nX , impl_getHeight()-1 );
482 : }
483 0 : }
484 :
485 : //____________________________________________________________________________________________________________
486 : // protected method
487 : //____________________________________________________________________________________________________________
488 :
489 0 : void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent )
490 : {
491 : sal_Int32 nX_ProgressBar ;
492 : sal_Int32 nY_ProgressBar ;
493 : sal_Int32 nWidth_ProgressBar ;
494 : sal_Int32 nHeight_ProgressBar ;
495 : sal_Int32 nX_Text ;
496 : sal_Int32 nY_Text ;
497 : sal_Int32 nWidth_Text ;
498 : sal_Int32 nHeight_Text ;
499 :
500 : // Ready for multithreading
501 0 : MutexGuard aGuard ( m_aMutex ) ;
502 :
503 : // get information about required place of child controls
504 0 : Size aWindowSize ( aEvent.Width, aEvent.Height );
505 0 : Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
506 0 : Size aTextSize = xTextLayout->getPreferredSize();
507 :
508 0 : if( aWindowSize.Width < STATUSINDICATOR_DEFAULT_WIDTH )
509 : {
510 0 : aWindowSize.Width = STATUSINDICATOR_DEFAULT_WIDTH;
511 : }
512 0 : if( aWindowSize.Height < STATUSINDICATOR_DEFAULT_HEIGHT )
513 : {
514 0 : aWindowSize.Height = STATUSINDICATOR_DEFAULT_HEIGHT;
515 : }
516 :
517 : // calc position and size of child controls
518 0 : nX_Text = STATUSINDICATOR_FREEBORDER ;
519 0 : nY_Text = STATUSINDICATOR_FREEBORDER ;
520 0 : nWidth_Text = aTextSize.Width ;
521 0 : nHeight_Text = aTextSize.Height ;
522 :
523 0 : nX_ProgressBar = nX_Text+nWidth_Text+STATUSINDICATOR_FREEBORDER ;
524 0 : nY_ProgressBar = nY_Text ;
525 0 : nWidth_ProgressBar = aWindowSize.Width-nWidth_Text-(3*STATUSINDICATOR_FREEBORDER) ;
526 0 : nHeight_ProgressBar = nHeight_Text ;
527 :
528 : // Set new position and size on all controls
529 0 : Reference< XWindow > xTextWindow ( m_xText , UNO_QUERY );
530 0 : Reference< XWindow > xProgressWindow ( m_xProgressBar, UNO_QUERY );
531 :
532 0 : xTextWindow->setPosSize ( nX_Text , nY_Text , nWidth_Text , nHeight_Text , 15 ) ;
533 0 : xProgressWindow->setPosSize ( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar , 15 ) ;
534 0 : }
535 :
536 : } // namespace unocontrols
537 :
538 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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