summaryrefslogtreecommitdiff
path: root/UnoControls/source/controls/statusindicator.cxx
blob: 4861527e35a98e21c08fcf71f645bbad820968f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: statusindicator.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 09:19:09 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

//____________________________________________________________________________________________________________
//  my own includes
//____________________________________________________________________________________________________________

#ifndef _UNOCONTROLS_STATUSINDICATOR_CTRL_HXX
#include "statusindicator.hxx"
#endif

//____________________________________________________________________________________________________________
//  includes of other projects
//____________________________________________________________________________________________________________

#ifndef _COM_SUN_STAR_AWT_INVALIDATESTYLE_HPP_
#include <com/sun/star/awt/InvalidateStyle.hpp>
#endif

#ifndef _COM_SUN_STAR_AWT_WINDOWATTRIBUTE_HPP_
#include <com/sun/star/awt/WindowAttribute.hpp>
#endif

#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif

#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif

//____________________________________________________________________________________________________________
//  includes of my project
//____________________________________________________________________________________________________________

#ifndef _UNOCONTROLS_PROGRESSBAR_CTRL_HXX
#include "progressbar.hxx"
#endif

//____________________________________________________________________________________________________________
//  namespace
//____________________________________________________________________________________________________________

using namespace ::cppu                  ;
using namespace ::osl                   ;
using namespace ::rtl                   ;
using namespace ::com::sun::star::uno   ;
using namespace ::com::sun::star::lang  ;
using namespace ::com::sun::star::awt   ;
using namespace ::com::sun::star::task  ;

namespace unocontrols{

//____________________________________________________________________________________________________________
//  construct/destruct
//____________________________________________________________________________________________________________

StatusIndicator::StatusIndicator( const Reference< XMultiServiceFactory >& xFactory )
    : BaseContainerControl  ( xFactory  )
{
    // Its not allowed to work with member in this method (refcounter !!!)
    // But with a HACK (++refcount) its "OK" :-(
    ++m_refCount ;

    // Create instances for fixedtext and progress ...
    m_xText         = Reference< XFixedText >   ( xFactory->createInstance( OUString::createFromAscii( FIXEDTEXT_SERVICENAME    ) ), UNO_QUERY );
    m_xProgressBar  = Reference< XProgressBar > ( xFactory->createInstance( OUString::createFromAscii( SERVICENAME_PROGRESSBAR  ) ), UNO_QUERY );
    // ... cast controls to Reference< XControl > and set model ...
    // ( ProgressBar has no model !!! )
    Reference< XControl > xTextControl      ( m_xText       , UNO_QUERY );
    Reference< XControl > xProgressControl  ( m_xProgressBar, UNO_QUERY );
    xTextControl->setModel( Reference< XControlModel >( xFactory->createInstance( OUString::createFromAscii( FIXEDTEXT_MODELNAME ) ), UNO_QUERY ) );
    // ... and add controls to basecontainercontrol!
    addControl( OUString::createFromAscii( CONTROLNAME_TEXT         ), xTextControl     );
    addControl( OUString::createFromAscii( CONTROLNAME_PROGRESSBAR  ), xProgressControl );
    // FixedText make it automaticly visible by himself ... but not the progressbar !!!
    // it must be set explicitly
    Reference< XWindow > xProgressWindow( m_xProgressBar, UNO_QUERY );
    xProgressWindow->setVisible( sal_True );
    // Reset to defaults !!!
    // (progressbar take automaticly its own defaults)
    m_xText->setText( OUString::createFromAscii( DEFAULT_TEXT ) );

    --m_refCount ;
}

StatusIndicator::~StatusIndicator()
{
    // Release all references
    m_xText         = Reference< XFixedText >();
    m_xProgressBar  = Reference< XProgressBar >();
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

Any SAL_CALL StatusIndicator::queryInterface( const Type& rType ) throw( RuntimeException )
{
    // Attention:
    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
    Any aReturn ;
    Reference< XInterface > xDelegator = BaseContainerControl::impl_getDelegator();
    if ( xDelegator.is() == sal_True )
    {
        // If an delegator exist, forward question to his queryInterface.
        // Delegator will ask his own queryAggregation!
        aReturn = xDelegator->queryInterface( rType );
    }
    else
    {
        // If an delegator unknown, forward question to own queryAggregation.
        aReturn = queryAggregation( rType );
    }

    return aReturn ;
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::acquire() throw()
{
    // Attention:
    //  Don't use mutex or guard in this method!!! Is a method of XInterface.

    // Forward to baseclass
    BaseControl::acquire();
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::release() throw()
{
    // Attention:
    //  Don't use mutex or guard in this method!!! Is a method of XInterface.

    // Forward to baseclass
    BaseControl::release();
}

//____________________________________________________________________________________________________________
//  XTypeProvider
//____________________________________________________________________________________________________________

Sequence< Type > SAL_CALL StatusIndicator::getTypes() throw( RuntimeException )
{
    // Optimize this method !
    // We initialize a static variable only one time. And we don't must use a mutex at every call!
    // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
    static OTypeCollection* pTypeCollection = NULL ;

    if ( pTypeCollection == NULL )
    {
        // Ready for multithreading; get global mutex for first call of this method only! see before
        MutexGuard aGuard( Mutex::getGlobalMutex() );

        // Control these pointer again ... it can be, that another instance will be faster then these!
        if ( pTypeCollection == NULL )
        {
            // Create a static typecollection ...
            static OTypeCollection aTypeCollection  (   ::getCppuType(( const Reference< XLayoutConstrains  >*)NULL )   ,
                                                          ::getCppuType(( const Reference< XStatusIndicator >*)NULL )   ,
                                                        BaseContainerControl::getTypes()
                                                    );
            // ... and set his address to static pointer!
            pTypeCollection = &aTypeCollection ;
        }
    }

    return pTypeCollection->getTypes();
}

//____________________________________________________________________________________________________________
//  XAggregation
//____________________________________________________________________________________________________________

Any SAL_CALL StatusIndicator::queryAggregation( const Type& aType ) throw( RuntimeException )
{
    // Ask for my own supported interfaces ...
    // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
    Any aReturn ( ::cppu::queryInterface(   aType                                       ,
                                               static_cast< XLayoutConstrains*  > ( this )  ,
                                               static_cast< XStatusIndicator*   > ( this )
                                        )
                );

    // If searched interface not supported by this class ...
    if ( aReturn.hasValue() == sal_False )
    {
        // ... ask baseclasses.
        aReturn = BaseControl::queryAggregation( aType );
    }

    return aReturn ;
}

//____________________________________________________________________________________________________________
//  XStatusIndicator
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard( m_aMutex );

    // Initialize status controls with given values.
    m_xText->setText( sText );
    m_xProgressBar->setRange( 0, nRange );
    // force repaint ... fixedtext has changed !
    impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) ) ;
}

//____________________________________________________________________________________________________________
//  XStatusIndicator
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::end() throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard( m_aMutex );

    // Clear values of status controls.
    m_xText->setText( OUString() );
    m_xProgressBar->setValue( 0 );
    setVisible( sal_False );
}

//____________________________________________________________________________________________________________
//  XStatusIndicator
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::setText( const OUString& sText ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard( m_aMutex );

    // Take text on right control
    m_xText->setText( sText );
}

//____________________________________________________________________________________________________________
//  XStatusIndicator
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard( m_aMutex );

    // Take value on right control
    m_xProgressBar->setValue( nValue );
}

//____________________________________________________________________________________________________________
//  XStatusIndicator
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::reset() throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard( m_aMutex );

    // Clear values of status controls.
    // (Don't hide the window! User will reset current values ... but he will not finish using of indicator!)
    m_xText->setText( OUString() );
    m_xProgressBar->setValue( 0 );
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL StatusIndicator::getMinimumSize () throw( RuntimeException )
{
    return Size (DEFAULT_WIDTH, DEFAULT_HEIGHT) ;
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL StatusIndicator::getPreferredSize () throw( RuntimeException )
{
    // Ready for multithreading
    ClearableMutexGuard aGuard ( m_aMutex ) ;

    // get information about required place of child controls
    Reference< XLayoutConstrains >  xTextLayout ( m_xText, UNO_QUERY );
    Size                            aTextSize   = xTextLayout->getPreferredSize();

    aGuard.clear () ;

    // calc preferred size of status indicator
    sal_Int32 nWidth  = impl_getWidth()                 ;
    sal_Int32 nHeight = (2*FREEBORDER)+aTextSize.Height ;

    // norm to minimum
    if ( nWidth<DEFAULT_WIDTH )
    {
        nWidth = DEFAULT_WIDTH ;
    }
    if ( nHeight<DEFAULT_HEIGHT )
    {
        nHeight = DEFAULT_HEIGHT ;
    }

    // return to caller
    return Size ( nWidth, nHeight ) ;
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& rNewSize ) throw( RuntimeException )
{
    return getPreferredSize () ;
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::createPeer ( const Reference< XToolkit > & rToolkit, const Reference< XWindowPeer > & rParent    ) throw( RuntimeException )
{
    if( getPeer().is() == sal_False )
    {
        BaseContainerControl::createPeer( rToolkit, rParent );

        // If user forget to call "setPosSize()", we have still a correct size.
        // And a "MinimumSize" IS A "MinimumSize"!
        // We change not the position of control at this point.
        Size aDefaultSize = getMinimumSize () ;
        setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE ) ;
    }
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

sal_Bool SAL_CALL StatusIndicator::setModel ( const Reference< XControlModel > & rModel ) throw( RuntimeException )
{
    // We have no model.
    return sal_False ;
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

Reference< XControlModel > SAL_CALL StatusIndicator::getModel () throw( RuntimeException )
{
    // We have no model.
    // return (XControlModel*)this ;
    return Reference< XControlModel >  () ;
}

//____________________________________________________________________________________________________________
//  XComponent
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::dispose () throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // "removeControl()" control the state of a reference
    Reference< XControl >  xTextControl     ( m_xText       , UNO_QUERY );
    Reference< XControl >  xProgressControl ( m_xProgressBar, UNO_QUERY );

    removeControl( xTextControl     );
    removeControl( xProgressControl );

    // do'nt use "...->clear ()" or "... = XFixedText ()"
    // when other hold a reference at this object !!!
    xTextControl->dispose();
    xProgressControl->dispose();
    BaseContainerControl::dispose();
}

//____________________________________________________________________________________________________________
//  XWindow
//____________________________________________________________________________________________________________

void SAL_CALL StatusIndicator::setPosSize ( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight, sal_Int16 nFlags ) throw( RuntimeException )
{
    Rectangle   aBasePosSize = getPosSize () ;
    BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags) ;

    // if position or size changed
    if (
        ( nWidth  != aBasePosSize.Width ) ||
        ( nHeight != aBasePosSize.Height)
       )
    {
        // calc new layout for controls
        impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,nWidth,nHeight,0,0,0,0) ) ;
        // clear background (!)
        // [Childs was repainted in "recalcLayout" by setPosSize() automaticly!]
        getPeer()->invalidate(2);
        // and repaint the control
        impl_paint ( 0, 0, impl_getGraphicsPeer() ) ;
    }
}

//____________________________________________________________________________________________________________
//  impl but public method to register service
//____________________________________________________________________________________________________________

const Sequence< OUString > StatusIndicator::impl_getStaticSupportedServiceNames()
{
    MutexGuard aGuard( Mutex::getGlobalMutex() );
    Sequence< OUString > seqServiceNames( 1 );
    seqServiceNames.getArray() [0] = OUString::createFromAscii( SERVICENAME_STATUSINDICATOR );
    return seqServiceNames ;
}

//____________________________________________________________________________________________________________
//  impl but public method to register service
//____________________________________________________________________________________________________________

const OUString StatusIndicator::impl_getStaticImplementationName()
{
    return OUString::createFromAscii( IMPLEMENTATIONNAME_STATUSINDICATOR );
}

//____________________________________________________________________________________________________________
//  protected method
//____________________________________________________________________________________________________________

WindowDescriptor* StatusIndicator::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
{
    // - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!!
    // - if you will change the descriptor-values, you must override this virtuell function
    // - the caller must release the memory for this dynamical descriptor !!!

    WindowDescriptor* pDescriptor = new WindowDescriptor ;

    pDescriptor->Type               =   WindowClass_SIMPLE                              ;
    pDescriptor->WindowServiceName  =   OUString::createFromAscii( "floatingwindow" )   ;
    pDescriptor->ParentIndex        =   -1                                              ;
    pDescriptor->Parent             =   xParentPeer                                     ;
    pDescriptor->Bounds             =   getPosSize ()                                   ;

    return pDescriptor ;
}

//____________________________________________________________________________________________________________
//  protected method
//____________________________________________________________________________________________________________

void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const Reference< XGraphics > & rGraphics )
{
    // This paint method ist not buffered !!
    // Every request paint the completely control. ( but only, if peer exist )
     if ( rGraphics.is () )
    {
        MutexGuard  aGuard (m_aMutex) ;

        // background = gray
        Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY );
        if( xPeer.is() == sal_True )
            xPeer->setBackground( BACKGROUNDCOLOR );

        // FixedText background = gray
        Reference< XControl > xTextControl( m_xText, UNO_QUERY );
        xPeer = xTextControl->getPeer();
        if( xPeer.is() == sal_True )
            xPeer->setBackground( BACKGROUNDCOLOR );

        // Progress background = gray
        xPeer = Reference< XWindowPeer >( m_xProgressBar, UNO_QUERY );
        if( xPeer.is() == sal_True )
            xPeer->setBackground( BACKGROUNDCOLOR );

        // paint shadow border
        rGraphics->setLineColor ( LINECOLOR_BRIGHT                          );
        rGraphics->drawLine     ( nX, nY, impl_getWidth(), nY               );
        rGraphics->drawLine     ( nX, nY, nX             , impl_getHeight() );

        rGraphics->setLineColor ( LINECOLOR_SHADOW                                                              );
        rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY                  );
        rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, nX               , impl_getHeight()-1  );
    }
}

//____________________________________________________________________________________________________________
//  protected method
//____________________________________________________________________________________________________________

void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent )
{
    sal_Int32   nX_ProgressBar          ;
    sal_Int32   nY_ProgressBar          ;
    sal_Int32   nWidth_ProgressBar      ;
    sal_Int32   nHeight_ProgressBar     ;
    sal_Int32   nX_Text                 ;
    sal_Int32   nY_Text                 ;
    sal_Int32   nWidth_Text             ;
    sal_Int32   nHeight_Text            ;

    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // get information about required place of child controls
    Size                            aWindowSize     ( aEvent.Width, aEvent.Height );
    Reference< XLayoutConstrains >  xTextLayout     ( m_xText, UNO_QUERY );
    Size                            aTextSize       = xTextLayout->getPreferredSize();

    if( aWindowSize.Width < DEFAULT_WIDTH )
    {
        aWindowSize.Width = DEFAULT_WIDTH;
    }
    if( aWindowSize.Height < DEFAULT_HEIGHT )
    {
        aWindowSize.Height = DEFAULT_HEIGHT;
    }

    // calc position and size of child controls
    nX_Text             = FREEBORDER                                    ;
    nY_Text             = FREEBORDER                                    ;
    nWidth_Text         = aTextSize.Width                               ;
    nHeight_Text        = aTextSize.Height                              ;

    nX_ProgressBar      = nX_Text+nWidth_Text+FREEBORDER                ;
    nY_ProgressBar      = nY_Text                                       ;
    nWidth_ProgressBar  = aWindowSize.Width-nWidth_Text-(3*FREEBORDER)  ;
    nHeight_ProgressBar = nHeight_Text                                  ;

    // Set new position and size on all controls
    Reference< XWindow >  xTextWindow       ( m_xText       , UNO_QUERY );
    Reference< XWindow >  xProgressWindow   ( m_xProgressBar, UNO_QUERY );

    xTextWindow->setPosSize     ( nX_Text       , nY_Text       , nWidth_Text       , nHeight_Text          , 15 ) ;
    xProgressWindow->setPosSize ( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar   , 15 ) ;
}

//____________________________________________________________________________________________________________
//  debug methods
//____________________________________________________________________________________________________________

#if OSL_DEBUG_LEVEL > 1

#endif  // #if OSL_DEBUG_LEVEL > 1

}   // namespace unocontrols