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