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 : #include "basecontrol.hxx"
21 :
22 : #include <com/sun/star/awt/XDevice.hpp>
23 : #include <com/sun/star/awt/XDisplayBitmap.hpp>
24 : #include <com/sun/star/awt/DeviceInfo.hpp>
25 : #include <com/sun/star/awt/WindowAttribute.hpp>
26 : #include <com/sun/star/awt/PosSize.hpp>
27 : #include <com/sun/star/awt/Toolkit.hpp>
28 : #include <comphelper/processfactory.hxx>
29 : #include <cppuhelper/supportsservice.hxx>
30 : #include <cppuhelper/typeprovider.hxx>
31 :
32 : // namespaces
33 :
34 : using namespace ::cppu;
35 : using namespace ::osl;
36 : using namespace ::com::sun::star::uno;
37 : using namespace ::com::sun::star::lang;
38 : using namespace ::com::sun::star::awt;
39 :
40 : namespace unocontrols{
41 :
42 : #define DEFAULT_PMULTIPLEXER NULL
43 : #define DEFAULT_X 0
44 : #define DEFAULT_Y 0
45 : #define DEFAULT_WIDTH 100
46 : #define DEFAULT_HEIGHT 100
47 : #define DEFAULT_VISIBLE false
48 : #define DEFAULT_INDESIGNMODE false
49 : #define DEFAULT_ENABLE true
50 :
51 : // construct/destruct
52 :
53 0 : BaseControl::BaseControl( const Reference< XComponentContext >& rxContext )
54 : : IMPL_MutexContainer ( )
55 : , OComponentHelper ( m_aMutex )
56 : , m_xComponentContext ( rxContext )
57 : , m_pMultiplexer ( DEFAULT_PMULTIPLEXER )
58 : , m_nX ( DEFAULT_X )
59 : , m_nY ( DEFAULT_Y )
60 : , m_nWidth ( DEFAULT_WIDTH )
61 : , m_nHeight ( DEFAULT_HEIGHT )
62 : , m_bVisible ( DEFAULT_VISIBLE )
63 : , m_bInDesignMode ( DEFAULT_INDESIGNMODE )
64 0 : , m_bEnable ( DEFAULT_ENABLE )
65 : {
66 0 : }
67 :
68 0 : BaseControl::~BaseControl()
69 : {
70 0 : }
71 :
72 : // XInterface
73 :
74 0 : Any SAL_CALL BaseControl::queryInterface( const Type& rType ) throw( RuntimeException, std::exception )
75 : {
76 0 : Any aReturn;
77 0 : if ( m_xDelegator.is() )
78 : {
79 : // If an delegator exist, forward question to his queryInterface.
80 : // Delegator will ask his own queryAggregation!
81 0 : aReturn = m_xDelegator->queryInterface( rType );
82 : }
83 : else
84 : {
85 : // If an delegator unknown, forward question to own queryAggregation.
86 0 : aReturn = queryAggregation( rType );
87 : }
88 :
89 0 : return aReturn;
90 : }
91 :
92 : // XInterface
93 :
94 0 : void SAL_CALL BaseControl::acquire() throw()
95 : {
96 : // Attention:
97 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
98 :
99 : // Forward to baseclass
100 0 : OComponentHelper::acquire();
101 0 : }
102 :
103 : // XInterface
104 :
105 0 : void SAL_CALL BaseControl::release() throw()
106 : {
107 : // Attention:
108 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
109 :
110 : // Forward to baseclass
111 0 : OComponentHelper::release();
112 0 : }
113 :
114 : // XTypeProvider
115 :
116 0 : Sequence< Type > SAL_CALL BaseControl::getTypes() throw( RuntimeException, std::exception )
117 : {
118 : // Optimize this method !
119 : // We initialize a static variable only one time. And we don't must use a mutex at every call!
120 : // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
121 : static OTypeCollection* pTypeCollection = NULL;
122 :
123 0 : if ( pTypeCollection == NULL )
124 : {
125 : // Ready for multithreading; get global mutex for first call of this method only! see before
126 0 : MutexGuard aGuard( Mutex::getGlobalMutex() );
127 :
128 : // Control these pointer again ... it can be, that another instance will be faster then these!
129 0 : if ( pTypeCollection == NULL )
130 : {
131 : // Create a static typecollection ...
132 0 : static OTypeCollection aTypeCollection( cppu::UnoType<XPaintListener>::get(),
133 0 : cppu::UnoType<XWindowListener>::get(),
134 0 : cppu::UnoType<XView>::get(),
135 0 : cppu::UnoType<XWindow>::get(),
136 0 : cppu::UnoType<XServiceInfo>::get(),
137 0 : cppu::UnoType<XControl>::get(),
138 : OComponentHelper::getTypes()
139 0 : );
140 :
141 : // ... and set his address to static pointer!
142 0 : pTypeCollection = &aTypeCollection;
143 0 : }
144 : }
145 :
146 0 : return pTypeCollection->getTypes();
147 : }
148 :
149 : // XTypeProvider
150 :
151 0 : Sequence< sal_Int8 > SAL_CALL BaseControl::getImplementationId() throw( RuntimeException, std::exception )
152 : {
153 0 : return css::uno::Sequence<sal_Int8>();
154 : }
155 :
156 : // XAggregation
157 :
158 0 : void SAL_CALL BaseControl::setDelegator( const Reference< XInterface >& xDel ) throw( RuntimeException, std::exception )
159 : {
160 : // Ready for multithreading
161 0 : MutexGuard aGuard( m_aMutex );
162 0 : m_xDelegator = xDel;
163 0 : }
164 :
165 : // XAggregation
166 :
167 0 : Any SAL_CALL BaseControl::queryAggregation( const Type& aType ) throw( RuntimeException, std::exception )
168 : {
169 : // Ask for my own supported interfaces ...
170 : // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
171 : Any aReturn ( ::cppu::queryInterface( aType ,
172 : static_cast< XPaintListener*> ( this ) ,
173 : static_cast< XWindowListener*> ( this ) ,
174 : static_cast< XView* > ( this ) ,
175 : static_cast< XWindow* > ( this ) ,
176 : static_cast< XServiceInfo* > ( this ) ,
177 : static_cast< XControl* > ( this )
178 : )
179 0 : );
180 :
181 : // If searched interface supported by this class ...
182 0 : if ( aReturn.hasValue() )
183 : {
184 : // ... return this information.
185 0 : return aReturn;
186 : }
187 : else
188 : {
189 : // Else; ... ask baseclass for interfaces!
190 0 : return OComponentHelper::queryAggregation( aType );
191 0 : }
192 : }
193 :
194 : // XServiceInfo
195 :
196 0 : OUString SAL_CALL BaseControl::getImplementationName() throw( RuntimeException, std::exception )
197 : {
198 0 : return impl_getStaticImplementationName();
199 : }
200 :
201 : // XServiceInfo
202 :
203 0 : sal_Bool SAL_CALL BaseControl::supportsService( const OUString& sServiceName ) throw( RuntimeException, std::exception )
204 : {
205 0 : return cppu::supportsService(this, sServiceName);
206 : }
207 :
208 : // XServiceInfo
209 :
210 0 : Sequence< OUString > SAL_CALL BaseControl::getSupportedServiceNames() throw( RuntimeException, std::exception )
211 : {
212 0 : return impl_getStaticSupportedServiceNames();
213 : }
214 :
215 : // XComponent
216 :
217 0 : void SAL_CALL BaseControl::dispose() throw( RuntimeException, std::exception )
218 : {
219 : // Ready for multithreading
220 0 : MutexGuard aGuard( m_aMutex );
221 :
222 0 : if ( m_pMultiplexer != NULL )
223 : {
224 : // to all other paint, focus, etc.
225 0 : m_pMultiplexer->disposeAndClear();
226 : }
227 :
228 : // set the service manager to disposed
229 0 : OComponentHelper::dispose();
230 :
231 : // release context and peer
232 0 : m_xContext.clear();
233 0 : impl_releasePeer();
234 :
235 : // release view
236 0 : if ( m_xGraphicsView.is() )
237 : {
238 0 : m_xGraphicsView.clear();
239 0 : }
240 0 : }
241 :
242 : // XComponent
243 :
244 0 : void SAL_CALL BaseControl::addEventListener( const Reference< XEventListener >& xListener ) throw( RuntimeException, std::exception )
245 : {
246 : // Ready for multithreading
247 0 : MutexGuard aGuard( m_aMutex );
248 0 : OComponentHelper::addEventListener( xListener );
249 0 : }
250 :
251 : // XComponent
252 :
253 0 : void SAL_CALL BaseControl::removeEventListener( const Reference< XEventListener >& xListener ) throw( RuntimeException, std::exception )
254 : {
255 : // Ready for multithreading
256 0 : MutexGuard aGuard( m_aMutex );
257 0 : OComponentHelper::removeEventListener( xListener );
258 0 : }
259 :
260 : // XControl
261 :
262 0 : void SAL_CALL BaseControl::createPeer( const Reference< XToolkit >& xToolkit ,
263 : const Reference< XWindowPeer >& xParentPeer ) throw( RuntimeException, std::exception )
264 : {
265 : // Ready for multithreading
266 0 : MutexGuard aGuard( m_aMutex );
267 :
268 0 : if ( !m_xPeer.is() )
269 : {
270 : // use method "BaseControl::getWindowDescriptor()" fot change window attributes !!!
271 0 : WindowDescriptor* pDescriptor = impl_getWindowDescriptor( xParentPeer );
272 :
273 0 : if ( m_bVisible )
274 : {
275 0 : pDescriptor->WindowAttributes |= WindowAttribute::SHOW;
276 : }
277 :
278 : // very slow under remote conditions!
279 : // create the window on the server
280 0 : Reference< XToolkit > xLocalToolkit = xToolkit;
281 0 : if ( !xLocalToolkit.is() )
282 : {
283 : // but first create well known toolkit, if it not exist
284 0 : xLocalToolkit = Reference< XToolkit > ( Toolkit::create(m_xComponentContext), UNO_QUERY_THROW );
285 : }
286 0 : m_xPeer = xLocalToolkit->createWindow( *pDescriptor );
287 0 : m_xPeerWindow = Reference< XWindow >( m_xPeer, UNO_QUERY );
288 :
289 : // don't forget to release the memory!
290 0 : delete pDescriptor;
291 :
292 0 : if ( m_xPeerWindow.is() )
293 : {
294 0 : if ( m_pMultiplexer != NULL )
295 : {
296 0 : m_pMultiplexer->setPeer( m_xPeerWindow );
297 : }
298 :
299 : // create new referenz to xgraphics for painting on a peer
300 : // and add a paint listener
301 0 : Reference< XDevice > xDevice( m_xPeerWindow, UNO_QUERY );
302 :
303 0 : if ( xDevice.is() )
304 : {
305 0 : m_xGraphicsPeer = xDevice->createGraphics();
306 : }
307 :
308 0 : if ( m_xGraphicsPeer.is() )
309 : {
310 0 : addPaintListener( this );
311 0 : addWindowListener( this );
312 : }
313 :
314 0 : m_xPeerWindow->setPosSize( m_nX, m_nY, m_nWidth, m_nHeight, PosSize::POSSIZE );
315 0 : m_xPeerWindow->setEnable( m_bEnable );
316 0 : m_xPeerWindow->setVisible( m_bVisible && !m_bInDesignMode );
317 0 : }
318 0 : }
319 0 : }
320 :
321 : // XControl
322 :
323 0 : void SAL_CALL BaseControl::setContext( const Reference< XInterface >& xContext ) throw( RuntimeException, std::exception )
324 : {
325 : // Ready for multithreading
326 0 : MutexGuard aGuard( m_aMutex );
327 0 : m_xContext = xContext;
328 0 : }
329 :
330 : // XControl
331 :
332 0 : void SAL_CALL BaseControl::setDesignMode( sal_Bool bOn ) throw( RuntimeException, std::exception )
333 : {
334 : // Ready for multithreading
335 0 : MutexGuard aGuard( m_aMutex );
336 0 : m_bInDesignMode = bOn;
337 0 : }
338 :
339 : // XControl
340 :
341 0 : Reference< XInterface > SAL_CALL BaseControl::getContext() throw( RuntimeException, std::exception )
342 : {
343 : // Ready for multithreading
344 0 : MutexGuard aGuard( m_aMutex );
345 0 : return m_xContext;
346 : }
347 :
348 : // XControl
349 :
350 0 : Reference< XWindowPeer > SAL_CALL BaseControl::getPeer() throw( RuntimeException, std::exception )
351 : {
352 : // Ready for multithreading
353 0 : MutexGuard aGuard( m_aMutex );
354 0 : return m_xPeer;
355 : }
356 :
357 : // XControl
358 :
359 0 : Reference< XView > SAL_CALL BaseControl::getView() throw( RuntimeException, std::exception )
360 : {
361 : // Ready for multithreading
362 0 : MutexGuard aGuard( m_aMutex );
363 0 : return Reference< XView >( (OWeakObject*)this, UNO_QUERY );
364 : }
365 :
366 : // XControl
367 :
368 0 : sal_Bool SAL_CALL BaseControl::isDesignMode() throw( RuntimeException, std::exception )
369 : {
370 : // Ready for multithreading
371 0 : MutexGuard aGuard( m_aMutex );
372 0 : return m_bInDesignMode;
373 : }
374 :
375 : // XControl
376 :
377 0 : sal_Bool SAL_CALL BaseControl::isTransparent() throw( RuntimeException, std::exception )
378 : {
379 0 : return false;
380 : }
381 :
382 : // XWindow
383 :
384 0 : void SAL_CALL BaseControl::setPosSize( sal_Int32 nX ,
385 : sal_Int32 nY ,
386 : sal_Int32 nWidth ,
387 : sal_Int32 nHeight ,
388 : sal_Int16 nFlags ) throw( RuntimeException, std::exception )
389 : {
390 : // - change size and position of window and save the values
391 :
392 : // Ready for multithreading
393 0 : MutexGuard aGuard( m_aMutex );
394 :
395 0 : bool bChanged = false;
396 :
397 0 : if ( nFlags & PosSize::X )
398 : {
399 0 : bChanged |= m_nX != nX, m_nX = nX;
400 : }
401 :
402 0 : if ( nFlags & PosSize::Y )
403 : {
404 0 : bChanged |= m_nY != nY, m_nY = nY;
405 : }
406 :
407 0 : if ( nFlags & PosSize::WIDTH )
408 : {
409 0 : bChanged |= m_nWidth != nWidth, m_nWidth = nWidth;
410 : }
411 :
412 0 : if ( nFlags & PosSize::HEIGHT )
413 : {
414 0 : bChanged |= m_nHeight != nHeight, m_nHeight = nHeight;
415 : }
416 :
417 0 : if ( bChanged && m_xPeerWindow.is() )
418 : {
419 0 : m_xPeerWindow->setPosSize( m_nX, m_nY, m_nWidth, m_nHeight, nFlags );
420 0 : }
421 0 : }
422 :
423 : // XWindow
424 :
425 0 : void SAL_CALL BaseControl::setVisible( sal_Bool bVisible ) throw( RuntimeException, std::exception )
426 : {
427 : // Ready for multithreading
428 0 : MutexGuard aGuard( m_aMutex );
429 :
430 : // Set new state of flag
431 0 : m_bVisible = bVisible;
432 :
433 0 : if ( m_xPeerWindow.is() )
434 : {
435 : // Set it also on peerwindow
436 0 : m_xPeerWindow->setVisible( m_bVisible );
437 0 : }
438 0 : }
439 :
440 : // XWindow
441 :
442 0 : void SAL_CALL BaseControl::setEnable( sal_Bool bEnable ) throw( RuntimeException, std::exception )
443 : {
444 : // Ready for multithreading
445 0 : MutexGuard aGuard( m_aMutex );
446 :
447 : // Set new state of flag
448 0 : m_bEnable = bEnable;
449 :
450 0 : if ( m_xPeerWindow.is() )
451 : {
452 : // Set it also on peerwindow
453 0 : m_xPeerWindow->setEnable( m_bEnable );
454 0 : }
455 0 : }
456 :
457 : // XWindow
458 :
459 0 : void SAL_CALL BaseControl::setFocus() throw( RuntimeException, std::exception )
460 : {
461 : // Ready for multithreading
462 0 : MutexGuard aGuard( m_aMutex );
463 :
464 0 : if ( m_xPeerWindow.is() )
465 : {
466 0 : m_xPeerWindow->setFocus();
467 0 : }
468 0 : }
469 :
470 : // XWindow
471 :
472 0 : Rectangle SAL_CALL BaseControl::getPosSize() throw( RuntimeException, std::exception )
473 : {
474 : // Ready for multithreading
475 0 : MutexGuard aGuard( m_aMutex );
476 0 : return Rectangle( m_nX, m_nY , m_nWidth, m_nHeight );
477 : }
478 :
479 : // XWindow
480 :
481 0 : void SAL_CALL BaseControl::addWindowListener( const Reference< XWindowListener >& xListener ) throw( RuntimeException, std::exception )
482 : {
483 0 : impl_getMultiplexer()->advise( cppu::UnoType<XWindowListener>::get(), xListener );
484 0 : }
485 :
486 : // XWindow
487 :
488 0 : void SAL_CALL BaseControl::addFocusListener( const Reference< XFocusListener >& xListener ) throw( RuntimeException, std::exception )
489 : {
490 0 : impl_getMultiplexer()->advise( cppu::UnoType<XFocusListener>::get(), xListener );
491 0 : }
492 :
493 : // XWindow
494 :
495 0 : void SAL_CALL BaseControl::addKeyListener( const Reference< XKeyListener >& xListener ) throw( RuntimeException, std::exception )
496 : {
497 0 : impl_getMultiplexer()->advise( cppu::UnoType<XKeyListener>::get(), xListener );
498 0 : }
499 :
500 : // XWindow
501 :
502 0 : void SAL_CALL BaseControl::addMouseListener( const Reference< XMouseListener >& xListener ) throw( RuntimeException, std::exception )
503 : {
504 0 : impl_getMultiplexer()->advise( cppu::UnoType<XMouseListener>::get(), xListener );
505 0 : }
506 :
507 : // XWindow
508 :
509 0 : void SAL_CALL BaseControl::addMouseMotionListener( const Reference< XMouseMotionListener >& xListener ) throw( RuntimeException, std::exception )
510 : {
511 0 : impl_getMultiplexer()->advise( cppu::UnoType<XMouseMotionListener>::get(), xListener );
512 0 : }
513 :
514 : // XWindow
515 :
516 0 : void SAL_CALL BaseControl::addPaintListener( const Reference< XPaintListener >& xListener ) throw( RuntimeException, std::exception )
517 : {
518 0 : impl_getMultiplexer()->advise( cppu::UnoType<XPaintListener>::get(), xListener );
519 0 : }
520 :
521 : // XWindow
522 :
523 0 : void SAL_CALL BaseControl::removeWindowListener( const Reference< XWindowListener >& xListener ) throw( RuntimeException, std::exception )
524 : {
525 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XWindowListener>::get(), xListener );
526 0 : }
527 :
528 : // XWindow
529 :
530 0 : void SAL_CALL BaseControl::removeFocusListener( const Reference< XFocusListener >& xListener ) throw( RuntimeException, std::exception )
531 : {
532 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XFocusListener>::get(), xListener );
533 0 : }
534 :
535 : // XWindow
536 :
537 0 : void SAL_CALL BaseControl::removeKeyListener( const Reference< XKeyListener >& xListener ) throw( RuntimeException, std::exception )
538 : {
539 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XKeyListener>::get(), xListener );
540 0 : }
541 :
542 : // XWindow
543 :
544 0 : void SAL_CALL BaseControl::removeMouseListener( const Reference< XMouseListener >& xListener ) throw( RuntimeException, std::exception )
545 : {
546 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XMouseListener>::get(), xListener );
547 0 : }
548 :
549 : // XWindow
550 :
551 0 : void SAL_CALL BaseControl::removeMouseMotionListener( const Reference< XMouseMotionListener >& xListener ) throw( RuntimeException, std::exception )
552 : {
553 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XMouseMotionListener>::get(), xListener );
554 0 : }
555 :
556 : // XWindow
557 :
558 0 : void SAL_CALL BaseControl::removePaintListener( const Reference< XPaintListener >& xListener ) throw( RuntimeException, std::exception )
559 : {
560 0 : impl_getMultiplexer()->unadvise( cppu::UnoType<XPaintListener>::get(), xListener );
561 0 : }
562 :
563 : // XView
564 :
565 0 : void SAL_CALL BaseControl::draw( sal_Int32 nX ,
566 : sal_Int32 nY ) throw( RuntimeException, std::exception )
567 : {
568 : // Ready for multithreading
569 0 : MutexGuard aGuard( m_aMutex );
570 :
571 : // - paint to an view
572 : // - use the method "paint()"
573 : // - see also "windowPaint()"
574 0 : impl_paint( nX, nY, m_xGraphicsView );
575 0 : }
576 :
577 : // XView
578 :
579 0 : sal_Bool SAL_CALL BaseControl::setGraphics( const Reference< XGraphics >& xDevice ) throw( RuntimeException, std::exception )
580 : {
581 : // - set the graphics for an view
582 : // - in this class exist 2 graphics-member ... one for peer[_xGraphicsPeer] and one for view[_xGraphicsView]
583 : // - they are used by "windowPaint() and draw()", forwarded to "paint ()"
584 0 : bool bReturn = false;
585 0 : if ( xDevice.is() )
586 : {
587 : // Ready for multithreading
588 0 : MutexGuard aGuard( m_aMutex );
589 :
590 0 : m_xGraphicsView = xDevice;
591 0 : bReturn = true;
592 : }
593 :
594 0 : return bReturn;
595 : }
596 :
597 : // XView
598 :
599 0 : void SAL_CALL BaseControl::setZoom( float /*fZoomX*/ ,
600 : float /*fZoomY*/ ) throw( RuntimeException, std::exception )
601 : {
602 : // Not implemented yet
603 0 : }
604 :
605 : // XView
606 :
607 0 : Reference< XGraphics > SAL_CALL BaseControl::getGraphics() throw( RuntimeException, std::exception )
608 : {
609 : // Ready for multithreading
610 0 : MutexGuard aGuard( m_aMutex );
611 0 : return m_xGraphicsView;
612 : }
613 :
614 : // XView
615 :
616 0 : Size SAL_CALL BaseControl::getSize() throw( RuntimeException, std::exception )
617 : {
618 : // Ready for multithreading
619 0 : MutexGuard aGuard( m_aMutex );
620 0 : return Size( m_nWidth, m_nHeight );
621 : }
622 :
623 : // XEventListener
624 :
625 0 : void SAL_CALL BaseControl::disposing( const EventObject& /*aSource*/ ) throw( RuntimeException, std::exception )
626 : {
627 : // Ready for multithreading
628 0 : MutexGuard aGuard( m_aMutex );
629 :
630 : // - release ALL references
631 : // - it must be !!!
632 0 : if ( m_xGraphicsPeer.is() )
633 : {
634 0 : removePaintListener( this );
635 0 : removeWindowListener( this );
636 0 : m_xGraphicsPeer.clear();
637 : }
638 :
639 0 : if ( m_xGraphicsView.is() )
640 : {
641 0 : m_xGraphicsView.clear();
642 0 : }
643 0 : }
644 :
645 : // XPaintListener
646 :
647 0 : void SAL_CALL BaseControl::windowPaint( const PaintEvent& /*aEvent*/ ) throw( RuntimeException, std::exception )
648 : {
649 : // Ready for multithreading
650 0 : MutexGuard aGuard( m_aMutex );
651 :
652 : // - repaint the peer
653 : // - use the method "paint ()" for painting on a peer and a print device !!!
654 : // - see also "draw ()"
655 0 : impl_paint( 0, 0, m_xGraphicsPeer );
656 0 : }
657 :
658 : // XWindowListener
659 :
660 0 : void SAL_CALL BaseControl::windowResized( const WindowEvent& aEvent ) throw( RuntimeException, std::exception )
661 : {
662 : // Ready for multithreading
663 0 : MutexGuard aGuard( m_aMutex );
664 :
665 0 : m_nWidth = aEvent.Width;
666 0 : m_nHeight = aEvent.Height;
667 0 : WindowEvent aMappedEvent = aEvent;
668 0 : aMappedEvent.X = 0;
669 0 : aMappedEvent.Y = 0;
670 0 : impl_recalcLayout( aMappedEvent );
671 0 : }
672 :
673 : // XWindowListener
674 :
675 0 : void SAL_CALL BaseControl::windowMoved( const WindowEvent& aEvent ) throw( RuntimeException, std::exception )
676 : {
677 : // Ready for multithreading
678 0 : MutexGuard aGuard( m_aMutex );
679 :
680 0 : m_nWidth = aEvent.Width;
681 0 : m_nHeight = aEvent.Height;
682 0 : WindowEvent aMappedEvent = aEvent;
683 0 : aMappedEvent.X = 0;
684 0 : aMappedEvent.Y = 0;
685 0 : impl_recalcLayout( aMappedEvent );
686 0 : }
687 :
688 : // XWindowListener
689 :
690 0 : void SAL_CALL BaseControl::windowShown( const EventObject& /*aEvent*/ ) throw( RuntimeException, std::exception )
691 : {
692 0 : }
693 :
694 : // XWindowListener
695 :
696 0 : void SAL_CALL BaseControl::windowHidden( const EventObject& /*aEvent*/ ) throw( RuntimeException, std::exception )
697 : {
698 0 : }
699 :
700 : // impl but public method to register service in DLL
701 : // (In this BASE-implementation not implemented! Overwrite it in derived classes.)
702 :
703 0 : const Sequence< OUString > BaseControl::impl_getStaticSupportedServiceNames()
704 : {
705 0 : return Sequence< OUString >();
706 : }
707 :
708 : // impl but public method to register service in DLL
709 : // (In this BASE-implementation not implemented! Overwrite it in derived classes.)
710 :
711 0 : const OUString BaseControl::impl_getStaticImplementationName()
712 : {
713 0 : return OUString();
714 : }
715 :
716 : // protected method
717 :
718 0 : WindowDescriptor* BaseControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
719 : {
720 : // - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!!
721 : // - if you will change the descriptor-values, you must override this virtuell function
722 : // - the caller must release the memory for this dynamical descriptor !!!
723 :
724 0 : WindowDescriptor* pDescriptor = new WindowDescriptor;
725 :
726 0 : pDescriptor->Type = WindowClass_SIMPLE;
727 0 : pDescriptor->WindowServiceName = "window";
728 0 : pDescriptor->ParentIndex = -1;
729 0 : pDescriptor->Parent = xParentPeer;
730 0 : pDescriptor->Bounds = getPosSize ();
731 0 : pDescriptor->WindowAttributes = 0;
732 :
733 0 : return pDescriptor;
734 : }
735 :
736 : // protected method
737 :
738 0 : void BaseControl::impl_paint( sal_Int32 /*nX*/ ,
739 : sal_Int32 /*nY*/ ,
740 : const Reference< XGraphics >& /*xGraphics*/ )
741 : {
742 : // - one paint method for peer AND view !!!
743 : // (see also => "windowPaint()" and "draw()")
744 : // - not used in this implementation, but its not necessary to make it pure virtual !!!
745 0 : }
746 :
747 : // protected method
748 :
749 0 : void BaseControl::impl_recalcLayout( const WindowEvent& /*aEvent*/ )
750 : {
751 : // We need as virtual function to support automatically resizing of derived controls!
752 : // But we make it not pure virtual because it's not necessary for all derived classes!
753 0 : }
754 :
755 : // protected method
756 :
757 :
758 : // private method
759 :
760 0 : void BaseControl::impl_releasePeer()
761 : {
762 0 : if ( m_xPeer.is() )
763 : {
764 0 : if ( m_xGraphicsPeer.is() )
765 : {
766 0 : removePaintListener( this );
767 0 : removeWindowListener( this );
768 0 : m_xGraphicsPeer.clear();
769 : }
770 :
771 0 : m_xPeer->dispose();
772 0 : m_xPeerWindow.clear();
773 0 : m_xPeer.clear();
774 :
775 0 : if ( m_pMultiplexer != NULL )
776 : {
777 : // take changes on multiplexer
778 0 : m_pMultiplexer->setPeer( Reference< XWindow >() );
779 : }
780 : }
781 0 : }
782 :
783 : // private method
784 :
785 0 : OMRCListenerMultiplexerHelper* BaseControl::impl_getMultiplexer()
786 : {
787 0 : if ( m_pMultiplexer == NULL )
788 : {
789 0 : m_pMultiplexer = new OMRCListenerMultiplexerHelper( (XWindow*)this, m_xPeerWindow );
790 0 : m_xMultiplexer = Reference< XInterface >( (OWeakObject*)m_pMultiplexer, UNO_QUERY );
791 : }
792 :
793 0 : return m_pMultiplexer;
794 : }
795 :
796 : } // namespace unocontrols
797 :
798 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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