fix baseline build (old cairo) - 'cairo_rectangle_int_t' does not name a type
[LibreOffice.git] / UnoControls / source / controls / statusindicator.cxx
blob54204011cbb6212b301f20ed14f3ffde434afa7b
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include "statusindicator.hxx"
22 #include <com/sun/star/awt/WindowAttribute.hpp>
23 #include <com/sun/star/uno/XComponentContext.hpp>
24 #include <cppuhelper/queryinterface.hxx>
25 #include <cppuhelper/typeprovider.hxx>
27 #include "progressbar.hxx"
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;
36 namespace unocontrols{
38 // construct/destruct
40 StatusIndicator::StatusIndicator( const css::uno::Reference< XComponentContext >& rxContext )
41 : BaseContainerControl ( rxContext )
43 // Its not allowed to work with member in this method (refcounter !!!)
44 // But with a HACK (++refcount) its "OK" :-(
45 ++m_refCount;
47 // Create instances for fixedtext and progress ...
48 m_xText = css::uno::Reference< XFixedText > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY );
49 m_xProgressBar = VclPtr<ProgressBar>::Create(rxContext);
50 // ... cast controls to css::uno::Reference< XControl > and set model ...
51 // ( ProgressBar has no model !!! )
52 css::uno::Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
53 xTextControl->setModel( css::uno::Reference< XControlModel >( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) );
54 // ... and add controls to basecontainercontrol!
55 addControl( CONTROLNAME_TEXT, xTextControl );
56 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 m_xProgressBar->setVisible( true );
60 // Reset to defaults !!!
61 // (progressbar take automatically its own defaults)
62 m_xText->setText( "" );
64 --m_refCount;
67 StatusIndicator::~StatusIndicator() {}
69 // XInterface
71 Any SAL_CALL StatusIndicator::queryInterface( const Type& rType ) throw( RuntimeException, std::exception )
73 // Attention:
74 // Don't use mutex or guard in this method!!! Is a method of XInterface.
75 Any aReturn;
76 css::uno::Reference< XInterface > xDel = BaseContainerControl::impl_getDelegator();
77 if ( xDel.is() )
79 // If an delegator exist, forward question to his queryInterface.
80 // Delegator will ask his own queryAggregation!
81 aReturn = xDel->queryInterface( rType );
83 else
85 // If an delegator unknown, forward question to own queryAggregation.
86 aReturn = queryAggregation( rType );
89 return aReturn;
92 // XInterface
94 void SAL_CALL StatusIndicator::acquire() throw()
96 // Attention:
97 // Don't use mutex or guard in this method!!! Is a method of XInterface.
99 // Forward to baseclass
100 BaseControl::acquire();
103 // XInterface
105 void SAL_CALL StatusIndicator::release() throw()
107 // Attention:
108 // Don't use mutex or guard in this method!!! Is a method of XInterface.
110 // Forward to baseclass
111 BaseControl::release();
114 // XTypeProvider
116 Sequence< Type > SAL_CALL StatusIndicator::getTypes() throw( RuntimeException, std::exception )
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;
123 if ( pTypeCollection == NULL )
125 // Ready for multithreading; get global mutex for first call of this method only! see before
126 MutexGuard aGuard( Mutex::getGlobalMutex() );
128 // Control these pointer again ... it can be, that another instance will be faster then these!
129 if ( pTypeCollection == NULL )
131 // Create a static typecollection ...
132 static OTypeCollection aTypeCollection ( cppu::UnoType<XLayoutConstrains>::get(),
133 cppu::UnoType<XStatusIndicator>::get(),
134 BaseContainerControl::getTypes()
136 // ... and set his address to static pointer!
137 pTypeCollection = &aTypeCollection;
141 return pTypeCollection->getTypes();
144 // XAggregation
146 Any SAL_CALL StatusIndicator::queryAggregation( const Type& aType ) throw( RuntimeException, std::exception )
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 )
156 // If searched interface not supported by this class ...
157 if ( !aReturn.hasValue() )
159 // ... ask baseclasses.
160 aReturn = BaseControl::queryAggregation( aType );
163 return aReturn;
166 // XStatusIndicator
168 void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange ) throw( RuntimeException, std::exception )
170 // Ready for multithreading
171 MutexGuard aGuard( m_aMutex );
173 // Initialize status controls with given values.
174 m_xText->setText( sText );
175 m_xProgressBar->setRange( 0, nRange );
176 // force repaint ... fixedtext has changed !
177 impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) );
180 // XStatusIndicator
182 void SAL_CALL StatusIndicator::end() throw( RuntimeException, std::exception )
184 // Ready for multithreading
185 MutexGuard aGuard( m_aMutex );
187 // Clear values of status controls.
188 m_xText->setText( OUString() );
189 m_xProgressBar->setValue( 0 );
190 setVisible( false );
193 // XStatusIndicator
195 void SAL_CALL StatusIndicator::setText( const OUString& sText ) throw( RuntimeException, std::exception )
197 // Ready for multithreading
198 MutexGuard aGuard( m_aMutex );
200 // Take text on right control
201 m_xText->setText( sText );
204 // XStatusIndicator
206 void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue ) throw( RuntimeException, std::exception )
208 // Ready for multithreading
209 MutexGuard aGuard( m_aMutex );
211 // Take value on right control
212 m_xProgressBar->setValue( nValue );
215 // XStatusIndicator
217 void SAL_CALL StatusIndicator::reset() throw( RuntimeException, std::exception )
219 // Ready for multithreading
220 MutexGuard aGuard( m_aMutex );
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 m_xText->setText( OUString() );
225 m_xProgressBar->setValue( 0 );
228 // XLayoutConstrains
230 Size SAL_CALL StatusIndicator::getMinimumSize () throw( RuntimeException, std::exception )
232 return Size (STATUSINDICATOR_DEFAULT_WIDTH, STATUSINDICATOR_DEFAULT_HEIGHT);
235 // XLayoutConstrains
237 Size SAL_CALL StatusIndicator::getPreferredSize () throw( RuntimeException, std::exception )
239 // Ready for multithreading
240 ClearableMutexGuard aGuard ( m_aMutex );
242 // get information about required place of child controls
243 css::uno::Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
244 Size aTextSize = xTextLayout->getPreferredSize();
246 aGuard.clear ();
248 // calc preferred size of status indicator
249 sal_Int32 nWidth = impl_getWidth();
250 sal_Int32 nHeight = (2*STATUSINDICATOR_FREEBORDER)+aTextSize.Height;
252 // norm to minimum
253 if ( nWidth<STATUSINDICATOR_DEFAULT_WIDTH )
255 nWidth = STATUSINDICATOR_DEFAULT_WIDTH;
257 if ( nHeight<STATUSINDICATOR_DEFAULT_HEIGHT )
259 nHeight = STATUSINDICATOR_DEFAULT_HEIGHT;
262 // return to caller
263 return Size ( nWidth, nHeight );
266 // XLayoutConstrains
268 Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& /*rNewSize*/ ) throw( RuntimeException, std::exception )
270 return getPreferredSize ();
273 // XControl
275 void SAL_CALL StatusIndicator::createPeer (
276 const css::uno::Reference< XToolkit > & rToolkit,
277 const css::uno::Reference< XWindowPeer > & rParent
278 ) throw( RuntimeException, std::exception )
280 if( !getPeer().is() )
282 BaseContainerControl::createPeer( rToolkit, rParent );
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 Size aDefaultSize = getMinimumSize ();
288 setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE );
292 // XControl
294 sal_Bool SAL_CALL StatusIndicator::setModel ( const css::uno::Reference< XControlModel > & /*rModel*/ ) throw( RuntimeException, std::exception )
296 // We have no model.
297 return false;
300 // XControl
302 css::uno::Reference< XControlModel > SAL_CALL StatusIndicator::getModel () throw( RuntimeException, std::exception )
304 // We have no model.
305 // return (XControlModel*)this;
306 return css::uno::Reference< XControlModel > ();
309 // XComponent
311 void SAL_CALL StatusIndicator::dispose () throw( RuntimeException, std::exception )
313 // Ready for multithreading
314 MutexGuard aGuard ( m_aMutex );
316 // "removeControl()" control the state of a reference
317 css::uno::Reference< XControl > xTextControl ( m_xText , UNO_QUERY );
319 removeControl( xTextControl );
320 removeControl( m_xProgressBar.get() );
322 // do'nt use "...->clear ()" or "... = XFixedText ()"
323 // when other hold a reference at this object !!!
324 xTextControl->dispose();
325 m_xProgressBar->dispose();
326 BaseContainerControl::dispose();
329 // XWindow
331 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 )
339 Rectangle aBasePosSize = getPosSize ();
340 BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags);
342 // if position or size changed
343 if (
344 ( nWidth != aBasePosSize.Width ) ||
345 ( nHeight != aBasePosSize.Height)
348 // calc new layout for controls
349 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 getPeer()->invalidate(2);
353 // and repaint the control
354 impl_paint ( 0, 0, impl_getGraphicsPeer() );
358 // impl but public method to register service
360 const Sequence< OUString > StatusIndicator::impl_getStaticSupportedServiceNames()
362 return css::uno::Sequence<OUString>();
365 // impl but public method to register service
367 const OUString StatusIndicator::impl_getStaticImplementationName()
369 return OUString("stardiv.UnoControls.StatusIndicator");
372 // protected method
374 WindowDescriptor* StatusIndicator::impl_getWindowDescriptor( const css::uno::Reference< XWindowPeer >& xParentPeer )
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 !!!
380 WindowDescriptor* pDescriptor = new WindowDescriptor;
382 pDescriptor->Type = WindowClass_SIMPLE;
383 pDescriptor->WindowServiceName = "floatingwindow";
384 pDescriptor->ParentIndex = -1;
385 pDescriptor->Parent = xParentPeer;
386 pDescriptor->Bounds = getPosSize ();
388 return pDescriptor;
391 // protected method
393 void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const css::uno::Reference< XGraphics > & rGraphics )
395 // This paint method ist not buffered !!
396 // Every request paint the completely control. ( but only, if peer exist )
397 if ( rGraphics.is () )
399 MutexGuard aGuard (m_aMutex);
401 // background = gray
402 css::uno::Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY );
403 if( xPeer.is() )
404 xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
406 // FixedText background = gray
407 css::uno::Reference< XControl > xTextControl( m_xText, UNO_QUERY );
408 xPeer = xTextControl->getPeer();
409 if( xPeer.is() )
410 xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
412 // Progress background = gray
413 xPeer = m_xProgressBar->getPeer();
414 if( xPeer.is() )
415 xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
417 // paint shadow border
418 rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_BRIGHT );
419 rGraphics->drawLine ( nX, nY, impl_getWidth(), nY );
420 rGraphics->drawLine ( nX, nY, nX , impl_getHeight() );
422 rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_SHADOW );
423 rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY );
424 rGraphics->drawLine ( impl_getWidth()-1, impl_getHeight()-1, nX , impl_getHeight()-1 );
428 // protected method
430 void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent )
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;
441 // Ready for multithreading
442 MutexGuard aGuard ( m_aMutex );
444 // get information about required place of child controls
445 Size aWindowSize ( aEvent.Width, aEvent.Height );
446 css::uno::Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY );
447 Size aTextSize = xTextLayout->getPreferredSize();
449 if( aWindowSize.Width < STATUSINDICATOR_DEFAULT_WIDTH )
451 aWindowSize.Width = STATUSINDICATOR_DEFAULT_WIDTH;
453 if( aWindowSize.Height < STATUSINDICATOR_DEFAULT_HEIGHT )
455 aWindowSize.Height = STATUSINDICATOR_DEFAULT_HEIGHT;
458 // calc position and size of child controls
459 nX_Text = STATUSINDICATOR_FREEBORDER;
460 nY_Text = STATUSINDICATOR_FREEBORDER;
461 nWidth_Text = aTextSize.Width;
462 nHeight_Text = aTextSize.Height;
464 nX_ProgressBar = nX_Text+nWidth_Text+STATUSINDICATOR_FREEBORDER;
465 nY_ProgressBar = nY_Text;
466 nWidth_ProgressBar = aWindowSize.Width-nWidth_Text-(3*STATUSINDICATOR_FREEBORDER);
467 nHeight_ProgressBar = nHeight_Text;
469 // Set new position and size on all controls
470 css::uno::Reference< XWindow > xTextWindow ( m_xText , UNO_QUERY );
472 xTextWindow->setPosSize ( nX_Text , nY_Text , nWidth_Text , nHeight_Text , 15 );
473 m_xProgressBar->setPosSize( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar, 15 );
476 } // namespace unocontrols
478 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */