2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include "ecore-indicator-impl.h"
25 #include <Ecore_Wayland.h>
30 #include <sys/types.h>
36 #include <dali/public-api/images/native-image.h>
37 #include <dali/public-api/events/touch-event.h>
38 #include <dali/public-api/events/touch-point.h>
39 #include <dali/public-api/common/stage.h>
40 #include <dali/public-api/actors/blending.h>
41 #include <dali/public-api/shader-effects/shader-effect.h>
42 #include <dali/public-api/images/buffer-image.h>
44 #include <dali/integration-api/debug.h>
47 #include <adaptor-impl.h>
48 #include <accessibility-adaptor-impl.h>
49 #include <native-image-source.h>
53 #if defined(DEBUG_ENABLED)
54 #define STATE_DEBUG_STRING(state) (state==DISCONNECTED?"DISCONNECTED":state==CONNECTED?"CONNECTED":"UNKNOWN")
60 const float SLIDING_ANIMATION_DURATION( 0.2f ); // 200 milli seconds
61 const float AUTO_INDICATOR_STAY_DURATION(3.0f); // 3 seconds
62 const float SHOWING_DISTANCE_HEIGHT_RATE(0.34f); // 20 pixels
70 const int NUM_GRADIENT_INTERVALS(5); // Number of gradient intervals
71 const float GRADIENT_ALPHA[NUM_GRADIENT_INTERVALS+1] = { 0.6f, 0.38f, 0.20f, 0.08f, 0.0f, 0.0f };
73 #define MAKE_SHADER(A)#A
75 const char* BACKGROUND_VERTEX_SHADER = MAKE_SHADER(
76 attribute mediump vec2 aPosition;
77 attribute mediump float aAlpha;
78 varying mediump float vAlpha;
79 uniform mediump mat4 uMvpMatrix;
80 uniform mediump vec3 uSize;
84 mediump vec4 vertexPosition = vec4( aPosition * uSize.xy, 0.0, 1.0 );
85 vertexPosition = uMvpMatrix * vertexPosition;
88 gl_Position = vertexPosition;
92 const char* BACKGROUND_FRAGMENT_SHADER = MAKE_SHADER(
93 uniform lowp vec4 uColor;
94 varying mediump float vAlpha;
98 gl_FragColor = uColor;
99 gl_FragColor.a *= vAlpha;
103 const char* FOREGROUND_VERTEX_SHADER = DALI_COMPOSE_SHADER(
104 attribute mediump vec2 aPosition;\n
105 varying mediump vec2 vTexCoord;\n
106 uniform mediump mat4 uMvpMatrix;\n
107 uniform mediump vec3 uSize;\n
108 uniform mediump vec4 sTextureRect;\n
112 gl_Position = uMvpMatrix * vec4(aPosition * uSize.xy, 0.0, 1.0);\n
113 vTexCoord = aPosition + vec2(0.5);\n
117 const char* FOREGROUND_FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
118 varying mediump vec2 vTexCoord;\n
119 uniform sampler2D sTexture;\n
123 gl_FragColor = texture2D( sTexture, vTexCoord );\n // the foreground does not apply actor color
127 Dali::Geometry CreateQuadGeometry()
129 Dali::Property::Map quadVertexFormat;
130 quadVertexFormat["aPosition"] = Dali::Property::VECTOR2;
131 Dali::PropertyBuffer vertexData = Dali::PropertyBuffer::New( quadVertexFormat );
133 const float halfQuadSize = .5f;
134 struct QuadVertex { Dali::Vector2 position; };
135 QuadVertex quadVertexData[4] = {
136 { Dali::Vector2(-halfQuadSize, -halfQuadSize) },
137 { Dali::Vector2(-halfQuadSize, halfQuadSize) },
138 { Dali::Vector2( halfQuadSize, -halfQuadSize) },
139 { Dali::Vector2( halfQuadSize, halfQuadSize) } };
140 vertexData.SetData(quadVertexData, 4);
142 Dali::Geometry quad = Dali::Geometry::New();
143 quad.AddVertexBuffer( vertexData );
144 quad.SetType( Dali::Geometry::TRIANGLE_STRIP );
148 const float OPAQUE_THRESHOLD(0.99f);
149 const float TRANSPARENT_THRESHOLD(0.05f);
151 // indicator service name
152 const char* INDICATOR_SERVICE_NAME("elm_indicator");
154 // Copied from ecore_evas_extn_engine.h
170 OP_PROFILE_CHANGE_REQUEST,
171 OP_PROFILE_CHANGE_DONE,
189 // Copied from elm_conform.c
191 const int MSG_DOMAIN_CONTROL_INDICATOR( 0x10001 );
192 const int MSG_ID_INDICATOR_REPEAT_EVENT( 0x10002 );
193 const int MSG_ID_INDICATOR_ROTATION( 0x10003 );
194 const int MSG_ID_INDICATOR_OPACITY( 0X1004 );
195 const int MSG_ID_INDICATOR_TYPE( 0X1005 );
196 const int MSG_ID_INDICATOR_START_ANIMATION( 0X10006 );
208 struct IpcIndicatorDataAnimation
214 struct IpcDataEvMouseUp
217 Evas_Button_Flags flags;
219 unsigned int timestamp;
220 Evas_Event_Flags event_flags;
222 IpcDataEvMouseUp(unsigned long timestamp)
224 flags(EVAS_BUTTON_NONE),
226 timestamp(static_cast<unsigned int>(timestamp)),
227 event_flags(EVAS_EVENT_FLAG_NONE)
232 struct IpcDataEvMouseDown
235 Evas_Button_Flags flags;
237 unsigned int timestamp;
238 Evas_Event_Flags event_flags;
240 IpcDataEvMouseDown(unsigned long timestamp)
242 flags(EVAS_BUTTON_NONE),
244 timestamp(static_cast<unsigned int>(timestamp)),
245 event_flags(EVAS_EVENT_FLAG_NONE)
250 struct IpcDataEvMouseMove
253 Evas_Button_Flags flags;
255 unsigned int timestamp;
256 Evas_Event_Flags event_flags;
258 IpcDataEvMouseMove(const Dali::TouchPoint& touchPoint, unsigned long timestamp)
259 : x(static_cast<Evas_Coord>(touchPoint.local.x)),
260 y(static_cast<Evas_Coord>(touchPoint.local.y)),
261 flags(EVAS_BUTTON_NONE),
263 timestamp(static_cast<unsigned int>(timestamp)),
264 event_flags(EVAS_EVENT_FLAG_NONE)
269 struct IpcDataEvMouseOut
271 unsigned int timestamp;
273 Evas_Event_Flags event_flags;
275 IpcDataEvMouseOut(unsigned long timestamp)
276 : timestamp(static_cast<unsigned int>(timestamp)),
278 event_flags(EVAS_EVENT_FLAG_NONE)
283 } // anonymous namespace
292 #if defined(DEBUG_ENABLED)
293 Debug::Filter* gIndicatorLogFilter = Debug::Filter::New(Debug::Concise, false, "LOG_INDICATOR");
296 // Impl to hide EFL implementation.
298 struct Indicator::Impl
300 enum // operation mode
303 INDICATOR_STAY_WITH_DURATION
309 Impl(Indicator* indicator)
310 : mIndicator(indicator),
311 mEcoreEventHandler(NULL)
314 mEcoreEventHandler = ecore_event_handler_add(ECORE_WL_EVENT_INDICATOR_FLICK, EcoreEventIndicator, this);
315 #elif !defined(DALI_PROFILE_UBUNTU)
316 mEcoreEventHandler = ecore_event_handler_add(ECORE_X_EVENT_CLIENT_MESSAGE, EcoreEventClientMessage, this);
325 if ( mEcoreEventHandler )
327 ecore_event_handler_del(mEcoreEventHandler);
331 static void SetIndicatorVisibility( void* data, int operation )
333 Indicator::Impl* indicatorImpl((Indicator::Impl*)data);
335 if ( indicatorImpl == NULL || indicatorImpl->mIndicator == NULL)
339 if ( operation == INDICATOR_STAY_WITH_DURATION )
341 // if indicator is not showing, INDICATOR_FLICK_DONE is given
342 if( indicatorImpl->mIndicator->mVisible == Dali::Window::AUTO &&
343 !indicatorImpl->mIndicator->mIsShowing )
345 indicatorImpl->mIndicator->ShowIndicator( AUTO_INDICATOR_STAY_DURATION );
348 else if( operation == INDICATOR_HIDE )
350 if( indicatorImpl->mIndicator->mVisible == Dali::Window::AUTO &&
351 indicatorImpl->mIndicator->mIsShowing )
353 indicatorImpl->mIndicator->ShowIndicator( HIDE_NOW );
360 * Called when the Ecore indicator event is received.
362 static Eina_Bool EcoreEventIndicator( void* data, int type, void* event )
364 SetIndicatorVisibility( data, INDICATOR_STAY_WITH_DURATION );
365 return ECORE_CALLBACK_PASS_ON;
367 #elif !defined(DALI_PROFILE_UBUNTU)
369 * Called when the client messages (i.e. quick panel state) are received.
371 static Eina_Bool EcoreEventClientMessage( void* data, int type, void* event )
373 Ecore_X_Event_Client_Message* clientMessageEvent((Ecore_X_Event_Client_Message*)event);
375 if ( clientMessageEvent != NULL )
377 if (clientMessageEvent->message_type == ECORE_X_ATOM_E_INDICATOR_FLICK_DONE)
379 SetIndicatorVisibility( data, INDICATOR_STAY_WITH_DURATION );
381 else if ( clientMessageEvent->message_type == ECORE_X_ATOM_E_MOVE_QUICKPANEL_STATE )
383 SetIndicatorVisibility( data, INDICATOR_HIDE );
386 return ECORE_CALLBACK_PASS_ON;
392 Indicator* mIndicator;
393 Ecore_Event_Handler* mEcoreEventHandler;
396 Indicator::LockFile::LockFile(const std::string filename)
397 : mFilename(filename),
400 mFileDescriptor = open(filename.c_str(), O_RDWR);
401 if( mFileDescriptor == -1 )
405 DALI_LOG_ERROR( "### Cannot open %s for indicator lock ###\n", mFilename.c_str() );
409 Indicator::LockFile::~LockFile()
411 // Closing file descriptor also unlocks file.
412 close( mFileDescriptor );
415 bool Indicator::LockFile::Lock()
417 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
420 if( mFileDescriptor > 0 )
422 if( lockf( mFileDescriptor, F_LOCK, 0 ) == 0 ) // Note, operation may block.
430 // file descriptor is no longer valid or not writable
433 DALI_LOG_ERROR( "### Cannot lock indicator: bad file descriptor for %s ###\n", mFilename.c_str() );
441 void Indicator::LockFile::Unlock()
443 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
444 if( lockf( mFileDescriptor, F_ULOCK, 0 ) != 0 )
448 // file descriptor is no longer valid or not writable
451 DALI_LOG_ERROR( "### Cannot unlock indicator: bad file descriptor for %s\n", mFilename.c_str() );
456 bool Indicator::LockFile::RetrieveAndClearErrorStatus()
458 bool error = mErrorThrown;
459 mErrorThrown = false;
463 Indicator::ScopedLock::ScopedLock(LockFile* lockFile)
464 : mLockFile(lockFile),
469 mLocked = mLockFile->Lock();
473 Indicator::ScopedLock::~ScopedLock()
481 bool Indicator::ScopedLock::IsLocked()
486 Indicator::Indicator( Adaptor* adaptor, Dali::Window::WindowOrientation orientation, IndicatorInterface::Observer* observer )
488 mGestureDetected( false ),
490 mOpacityMode( Dali::Window::OPAQUE ),
491 mState( DISCONNECTED ),
493 mServerConnection( NULL ),
494 mObserver( observer ),
495 mOrientation( orientation ),
498 mVisible( Dali::Window::INVISIBLE ),
500 mIsAnimationPlaying( false ),
501 mCurrentSharedFile( 0 ),
502 mSharedBufferType( BUFFER_TYPE_SHM ),
504 mBackgroundVisible( false )
506 mIndicatorContentActor = Dali::Actor::New();
507 mIndicatorContentActor.SetParentOrigin( ParentOrigin::TOP_CENTER );
508 mIndicatorContentActor.SetAnchorPoint( AnchorPoint::TOP_CENTER );
510 // Indicator image handles the touch event including "leave"
511 mIndicatorContentActor.SetLeaveRequired( true );
512 mIndicatorContentActor.TouchedSignal().Connect( this, &Indicator::OnTouched );
513 mIndicatorContentActor.SetColor( Color::BLACK );
515 mIndicatorActor = Dali::Actor::New();
516 mIndicatorActor.Add( mIndicatorContentActor );
518 // Event handler to find out flick down gesture
519 mEventActor = Dali::Actor::New();
520 mEventActor.SetParentOrigin( ParentOrigin::TOP_CENTER );
521 mEventActor.SetAnchorPoint( AnchorPoint::TOP_CENTER );
522 mIndicatorActor.Add( mEventActor );
524 // Attach pan gesture to find flick down during hiding.
525 // It can prevent the problem that scrollview gets pan gesture even indicator area is touched,
526 // since it consumes the pan gesture in advance.
527 mPanDetector = Dali::PanGestureDetector::New();
528 mPanDetector.DetectedSignal().Connect( this, &Indicator::OnPan );
529 mPanDetector.Attach( mEventActor );
533 // register indicator to accessibility adaptor
534 Dali::AccessibilityAdaptor accessibilityAdaptor = AccessibilityAdaptor::Get();
535 if(accessibilityAdaptor)
537 AccessibilityAdaptor::GetImplementation( accessibilityAdaptor ).SetIndicator( this );
539 // hide the indicator by default
540 mIndicatorActor.SetVisible( false );
542 // create impl to handle ecore event
543 mImpl = new Impl(this);
546 Indicator::~Indicator()
556 mEventActor.TouchedSignal().Disconnect( this, &Indicator::OnTouched );
561 void Indicator::SetAdaptor(Adaptor* adaptor)
564 mIndicatorBuffer->SetAdaptor( adaptor );
567 Dali::Actor Indicator::GetActor()
569 return mIndicatorActor;
572 void Indicator::Open( Dali::Window::WindowOrientation orientation )
574 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
576 // Calls from Window should be set up to ensure we are in a
577 // disconnected state before opening a second time.
578 DALI_ASSERT_DEBUG( mState == DISCONNECTED );
580 mOrientation = orientation;
584 // Change background visibility depending on orientation
585 if( mOrientation == Dali::Window::LANDSCAPE || mOrientation == Dali::Window::LANDSCAPE_INVERSE )
587 if( mBackgroundRenderer )
589 mIndicatorContentActor.RemoveRenderer( mBackgroundRenderer );
590 mBackgroundVisible = false;
595 SetOpacityMode( mOpacityMode );
599 void Indicator::Close()
601 DALI_LOG_TRACE_METHOD_FMT( gIndicatorLogFilter, "State: %s", STATE_DEBUG_STRING(mState) );
603 if( mState == CONNECTED )
606 if( mObserver != NULL )
608 mObserver->IndicatorClosed( this );
612 Dali::Texture emptyTexture;
613 SetForegroundImage( emptyTexture );
616 void Indicator::SetOpacityMode( Dali::Window::IndicatorBgOpacity mode )
620 Dali::Geometry geometry = CreateBackgroundGeometry();
623 if( mBackgroundRenderer )
625 if( mBackgroundRenderer.GetGeometry() != geometry )
627 mBackgroundRenderer.SetGeometry( geometry );
632 if( !mBackgroundShader )
634 mBackgroundShader = Dali::Shader::New( BACKGROUND_VERTEX_SHADER, BACKGROUND_FRAGMENT_SHADER, Dali::Shader::Hint::OUTPUT_IS_TRANSPARENT );
637 mBackgroundRenderer = Dali::Renderer::New( geometry, mBackgroundShader );
640 if( !mBackgroundVisible )
642 mIndicatorContentActor.AddRenderer( mBackgroundRenderer );
643 mBackgroundVisible = true;
646 else if( mBackgroundRenderer )
648 mIndicatorContentActor.RemoveRenderer( mBackgroundRenderer );
649 mBackgroundVisible = false;
653 void Indicator::SetVisible( Dali::Window::IndicatorVisibleMode visibleMode, bool forceUpdate )
655 if ( visibleMode != mVisible || forceUpdate )
657 // If we were previously hidden, then we should update the image data before we display the indicator
658 if ( mVisible == Dali::Window::INVISIBLE )
660 UpdateImageData( mCurrentSharedFile );
663 if ( visibleMode == Dali::Window::INVISIBLE )
665 if (mServerConnection)
667 mServerConnection->SendEvent( OP_HIDE, NULL, 0 );
672 mIndicatorActor.SetVisible( true );
674 if( mServerConnection )
676 mServerConnection->SendEvent( OP_SHOW, NULL, 0 );
680 mVisible = visibleMode;
682 if( mForegroundRenderer && mForegroundRenderer.GetTextures().GetTexture( 0u ) )
684 if( CheckVisibleState() && mVisible == Dali::Window::AUTO )
687 ShowIndicator( AUTO_INDICATOR_STAY_DURATION /* stay n sec */ );
689 else if( CheckVisibleState() && mVisible == Dali::Window::VISIBLE )
692 ShowIndicator( KEEP_SHOWING );
697 ShowIndicator( HIDE_NOW );
707 bool Indicator::IsConnected()
709 return ( mState == CONNECTED );
712 bool Indicator::SendMessage( int messageDomain, int messageId, const void *data, int size )
716 return mServerConnection->SendEvent( OP_MSG, messageDomain, messageId, data, size );
724 bool Indicator::OnTouched(Dali::Actor indicator, const Dali::TouchEvent& touchEvent)
726 if( mServerConnection )
728 const TouchPoint& touchPoint = touchEvent.GetPoint( 0 );
730 // Send touch event to indicator server when indicator is showing
731 if( CheckVisibleState() || mIsShowing )
733 switch( touchPoint.state )
735 case Dali::PointState::DOWN:
737 IpcDataEvMouseMove ipcMove( touchPoint, touchEvent.time );
738 IpcDataEvMouseDown ipcDown( touchEvent.time );
739 mServerConnection->SendEvent( OP_EV_MOUSE_MOVE, &ipcMove, sizeof(ipcMove) );
740 mServerConnection->SendEvent( OP_EV_MOUSE_DOWN, &ipcDown, sizeof(ipcDown) );
742 if( mVisible == Dali::Window::AUTO )
744 // Stop hiding indicator
745 ShowIndicator( KEEP_SHOWING );
750 case Dali::PointState::MOTION:
752 IpcDataEvMouseMove ipcMove( touchPoint, touchEvent.time );
753 mServerConnection->SendEvent( OP_EV_MOUSE_MOVE, &ipcMove, sizeof(ipcMove) );
757 case Dali::PointState::UP:
758 case Dali::PointState::INTERRUPTED:
760 IpcDataEvMouseUp ipcUp( touchEvent.time );
761 mServerConnection->SendEvent( OP_EV_MOUSE_UP, &ipcUp, sizeof(ipcUp) );
763 if( mVisible == Dali::Window::AUTO )
766 ShowIndicator( 0.5f /* hide after 0.5 sec */ );
771 case Dali::TouchPoint::Leave:
773 IpcDataEvMouseMove ipcMove( touchPoint, touchEvent.time );
774 mServerConnection->SendEvent( OP_EV_MOUSE_MOVE, &ipcMove, sizeof(ipcMove) );
775 IpcDataEvMouseUp ipcOut( touchEvent.time );
776 mServerConnection->SendEvent( OP_EV_MOUSE_OUT, &ipcOut, sizeof(ipcOut) );
791 bool Indicator::Connect()
793 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
795 DALI_ASSERT_DEBUG( mState == DISCONNECTED );
797 bool connected = false;
799 mServerConnection = new ServerConnection( INDICATOR_SERVICE_NAME, 0, false, this );
800 if( mServerConnection )
802 connected = mServerConnection->IsConnected();
805 delete mServerConnection;
806 mServerConnection = NULL;
812 StartReconnectionTimer();
822 void Indicator::StartReconnectionTimer()
824 if( ! mReconnectTimer )
826 mReconnectTimer = Dali::Timer::New(1000);
827 mConnection.DisconnectAll();
828 mReconnectTimer.TickSignal().Connect( mConnection, &Indicator::OnReconnectTimer );
830 mReconnectTimer.Start();
833 bool Indicator::OnReconnectTimer()
837 if( mState == DISCONNECTED )
848 void Indicator::Disconnect()
850 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
852 mState = DISCONNECTED;
854 delete mServerConnection;
855 mServerConnection = NULL;
857 ClearSharedFileInfo();
860 void Indicator::Resize( int width, int height )
871 if( mImageWidth != width || mImageHeight != height )
874 mImageHeight = height;
876 mIndicatorContentActor.SetSize( mImageWidth, mImageHeight );
877 mIndicatorActor.SetSize( mImageWidth, mImageHeight );
878 mEventActor.SetSize(mImageWidth, mImageHeight);
882 void Indicator::SetLockFileInfo( Ecore_Ipc_Event_Server_Data *epcEvent )
884 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
886 // epcEvent->ref == w
887 // epcEvent->ref_to == h
888 // epcEvent->response == buffer num
889 // epcEvent->data = lockfile + nul byte
891 if( (epcEvent->ref > 0) && (epcEvent->ref_to > 0) && (epcEvent->data) &&
892 (((unsigned char *)epcEvent->data)[epcEvent->size - 1] == 0) )
894 int n = epcEvent->response;
896 if( n >= 0 && n < SHARED_FILE_NUMBER )
898 mCurrentSharedFile = n;
900 mSharedFileInfo[n].mImageWidth = epcEvent->ref;
901 mSharedFileInfo[n].mImageHeight = epcEvent->ref_to;
903 mSharedFileInfo[n].mLockFileName.clear();
905 mSharedFileInfo[n].mLockFileName = static_cast< char* >( epcEvent->data );
907 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "SetLockFileInfo: buffer num = %d, w = %d, h = %d, lock = %s\n",
908 n, mSharedFileInfo[n].mImageWidth, mSharedFileInfo[n].mImageHeight, mSharedFileInfo[n].mLockFileName.c_str() );
913 void Indicator::SetSharedImageInfo( Ecore_Ipc_Event_Server_Data *epcEvent )
915 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
917 // epcEvent->ref == shm id
918 // epcEvent->ref_to == shm num
919 // epcEvent->response == buffer num
920 // epcEvent->data = shm ref string + nul byte
922 if ( (epcEvent->data) &&
923 (epcEvent->size > 0) &&
924 (((unsigned char *)epcEvent->data)[epcEvent->size - 1] == 0) )
926 int n = epcEvent->response;
928 if( n >= 0 && n < SHARED_FILE_NUMBER )
930 mCurrentSharedFile = n;
932 mSharedFileInfo[n].mSharedFileName.clear();
934 mSharedFileInfo[n].mSharedFileName = static_cast< char* >( epcEvent->data );
936 mSharedFileInfo[n].mSharedFileID = epcEvent->ref;
937 mSharedFileInfo[n].mSharedFileNumber = epcEvent->ref_to;
939 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "SetSharedImageInfo: buffer num %d, shared file = %s, id = %d, num = %d\n",
940 n, mSharedFileInfo[n].mSharedFileName.c_str(), mSharedFileInfo[n].mSharedFileID, mSharedFileInfo[n].mSharedFileNumber );
945 void Indicator::LoadSharedImage( Ecore_Ipc_Event_Server_Data *epcEvent )
947 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
949 // epcEvent->ref == alpha
950 // epcEvent->ref_to == sys
951 // epcEvent->response == buffer num
953 if ( mSharedBufferType != BUFFER_TYPE_SHM )
958 int n = epcEvent->response;
960 if( n >= 0 && n < SHARED_FILE_NUMBER )
962 mCurrentSharedFile = n;
964 delete mSharedFileInfo[n].mSharedFile;
965 mSharedFileInfo[n].mSharedFile = NULL;
967 delete mSharedFileInfo[n].mLock;
968 mSharedFileInfo[n].mLock = NULL;
970 std::stringstream sharedFileID;
971 std::stringstream sharedFileNumber;
973 sharedFileID << mSharedFileInfo[n].mSharedFileID;
974 sharedFileNumber << mSharedFileInfo[n].mSharedFileNumber;
976 std::string sharedFilename = "/" + mSharedFileInfo[n].mSharedFileName + "-" + sharedFileID.str() + "." + sharedFileNumber.str();
978 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "LoadSharedImage: file name = %s\n", sharedFilename.c_str() );
980 mSharedFileInfo[n].mSharedFile = SharedFile::New( sharedFilename.c_str(), mSharedFileInfo[n].mImageWidth * mSharedFileInfo[n].mImageWidth * 4, true );
981 if( mSharedFileInfo[n].mSharedFile != NULL )
983 mSharedFileInfo[n].mLock = new Indicator::LockFile( mSharedFileInfo[n].mLockFileName );
984 if( mSharedFileInfo[n].mLock->RetrieveAndClearErrorStatus() )
986 DALI_LOG_ERROR( "### Indicator error: Cannot open lock file %s ###\n", mSharedFileInfo[n].mLockFileName.c_str() );
995 void Indicator::LoadPixmapImage( Ecore_Ipc_Event_Server_Data *epcEvent )
997 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
999 // epcEvent->ref == pixmap id
1000 // epcEvent->ref_to == type
1001 // epcEvent->response == buffer num
1003 if( (epcEvent->ref > 0) && (epcEvent->ref_to > 0) )
1005 mSharedBufferType = (BufferType)(epcEvent->ref_to);
1007 ClearSharedFileInfo();
1009 mPixmap = static_cast<PixmapId>(epcEvent->ref);
1010 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "mPixmap [%x]", mPixmap);
1012 CreateNewPixmapImage();
1017 void Indicator::UpdateVisibility()
1019 if( CheckVisibleState() )
1021 // set default indicator type (enable the quick panel)
1022 OnIndicatorTypeChanged( INDICATOR_TYPE_1 );
1026 // set default indicator type (disable the quick panel)
1027 OnIndicatorTypeChanged( INDICATOR_TYPE_2 );
1032 mIndicatorContentActor.SetPosition( 0.0f, -mImageHeight, 0.0f );
1035 SetVisible(mVisible, true);
1038 void Indicator::UpdateImageData( int bufferNumber )
1040 DALI_LOG_TRACE_METHOD_FMT( gIndicatorLogFilter, "State: %s mVisible: %s", STATE_DEBUG_STRING(mState), mVisible?"T":"F" );
1042 if( mState == CONNECTED && mVisible )
1046 // in case of shm indicator (not pixmap), not sure we can skip it when mIsShowing is false
1047 CopyToBuffer( bufferNumber );
1053 mAdaptor->RequestUpdateOnce();
1059 bool Indicator::CopyToBuffer( int bufferNumber )
1061 bool success = false;
1063 if( mSharedFileInfo[bufferNumber].mLock )
1065 Indicator::ScopedLock scopedLock(mSharedFileInfo[bufferNumber].mLock);
1066 if( mSharedFileInfo[bufferNumber].mLock->RetrieveAndClearErrorStatus() )
1070 else if( scopedLock.IsLocked() )
1072 unsigned char *src = mSharedFileInfo[bufferNumber].mSharedFile->GetAddress();
1073 size_t size = mSharedFileInfo[bufferNumber].mImageWidth * mSharedFileInfo[bufferNumber].mImageHeight * 4;
1075 if( mIndicatorBuffer->UpdatePixels( src, size ) )
1077 mAdaptor->RequestUpdateOnce();
1086 void Indicator::CreateNewPixmapImage()
1088 DALI_LOG_TRACE_METHOD_FMT( gIndicatorLogFilter, "W:%d H:%d", mImageWidth, mImageHeight );
1089 Dali::NativeImageSourcePtr nativeImageSource = Dali::NativeImageSource::New( mPixmap );
1091 if( nativeImageSource )
1093 Dali::Texture texture = Dali::Texture::New( *nativeImageSource );
1094 SetForegroundImage( texture );
1095 mIndicatorContentActor.SetSize( mImageWidth, mImageHeight );
1096 mIndicatorActor.SetSize( mImageWidth, mImageHeight );
1097 mEventActor.SetSize( mImageWidth, mImageHeight );
1101 DALI_LOG_WARNING("### Cannot create indicator image - disconnecting ###\n");
1103 if( mObserver != NULL )
1105 mObserver->IndicatorClosed( this );
1107 // Don't do connection in this callback - strange things happen!
1108 StartReconnectionTimer();
1112 void Indicator::CreateNewImage( int bufferNumber )
1114 DALI_LOG_TRACE_METHOD_FMT( gIndicatorLogFilter, "W:%d H:%d", mSharedFileInfo[bufferNumber].mImageWidth, mSharedFileInfo[bufferNumber].mImageHeight );
1115 mIndicatorBuffer = new IndicatorBuffer( mAdaptor, mSharedFileInfo[bufferNumber].mImageWidth, mSharedFileInfo[bufferNumber].mImageHeight, Pixel::BGRA8888 );
1116 bool success = false;
1118 if( CopyToBuffer( bufferNumber ) ) // Only create images if we have valid image buffer
1120 Dali::Texture texture = Dali::Texture::New( mIndicatorBuffer->GetNativeImage() );
1123 SetForegroundImage( texture );
1130 DALI_LOG_WARNING("### Cannot create indicator image - disconnecting ###\n");
1132 if( mObserver != NULL )
1134 mObserver->IndicatorClosed( this );
1136 // Don't do connection in this callback - strange things happen!
1137 StartReconnectionTimer();
1141 Dali::Geometry Indicator::CreateBackgroundGeometry()
1143 switch( mOpacityMode )
1145 case Dali::Window::TRANSLUCENT:
1146 if( !mTranslucentGeometry )
1148 // Construct 5 interval mesh
1162 struct BackgroundVertex
1168 unsigned int numVertices = 2 * ( NUM_GRADIENT_INTERVALS + 1 );
1169 BackgroundVertex vertices[ numVertices ];
1172 float delta = 1.0f / NUM_GRADIENT_INTERVALS;
1173 BackgroundVertex* currentVertex = vertices;
1174 for( int y = 0; y < NUM_GRADIENT_INTERVALS + 1; ++y, d += delta )
1176 currentVertex->mPosition = Vector2( -0.5f, d );
1177 currentVertex->mAlpha = GRADIENT_ALPHA[ y ];
1180 currentVertex->mPosition = Vector2( 0.5f, d );
1181 currentVertex->mAlpha = GRADIENT_ALPHA[ y ];
1186 unsigned int numIndices = 2 * 3 * NUM_GRADIENT_INTERVALS;
1187 unsigned short indices[ numIndices ];
1189 unsigned short* currentIndex = indices;
1190 for( int y = 0; y < NUM_GRADIENT_INTERVALS; ++y )
1192 *currentIndex++ = (2 * y);
1193 *currentIndex++ = (2 * y) + 3;
1194 *currentIndex++ = (2 * y) + 1;
1196 *currentIndex++ = (2 * y);
1197 *currentIndex++ = (2 * y) + 2;
1198 *currentIndex++ = (2 * y) + 3;
1201 Dali::Property::Map vertexFormat;
1202 vertexFormat[ "aPosition" ] = Dali::Property::VECTOR2;
1203 vertexFormat[ "aAlpha" ] = Dali::Property::FLOAT;
1204 Dali::PropertyBuffer vertexPropertyBuffer = Dali::PropertyBuffer::New( vertexFormat );
1205 vertexPropertyBuffer.SetData( vertices, numVertices );
1207 // Create the geometry object
1208 mTranslucentGeometry = Dali::Geometry::New();
1209 mTranslucentGeometry.AddVertexBuffer( vertexPropertyBuffer );
1210 mTranslucentGeometry.SetIndexBuffer( &indices[0], numIndices );
1213 return mTranslucentGeometry;
1214 case Dali::Window::OPAQUE:
1216 if( !mSolidGeometry )
1219 struct BackgroundVertex
1225 BackgroundVertex vertices[ 4 ] = { { Vector2( -0.5f, -0.5f ), 1.0f }, { Vector2( 0.5f, -0.5f ), 1.0f },
1226 { Vector2( -0.5f, 0.5f ), 1.0f }, { Vector2( 0.5f, 0.5f ), 1.0f } };
1229 unsigned short indices[ 6 ] = { 0, 3, 1, 0, 2, 3 };
1231 Dali::Property::Map vertexFormat;
1232 vertexFormat[ "aPosition" ] = Dali::Property::VECTOR2;
1233 vertexFormat[ "aAlpha" ] = Dali::Property::FLOAT;
1234 Dali::PropertyBuffer vertexPropertyBuffer = Dali::PropertyBuffer::New( vertexFormat );
1235 vertexPropertyBuffer.SetData( vertices, 4 );
1238 // Create the geometry object
1239 mSolidGeometry = Dali::Geometry::New();
1240 mSolidGeometry.AddVertexBuffer( vertexPropertyBuffer );
1241 mSolidGeometry.SetIndexBuffer( &indices[0], 6 );
1244 return mSolidGeometry;
1245 case Dali::Window::TRANSPARENT:
1249 return Dali::Geometry();
1252 void Indicator::SetForegroundImage( Dali::Texture texture )
1254 if( !mForegroundRenderer && texture )
1257 Dali::Shader shader = Dali::Shader::New( FOREGROUND_VERTEX_SHADER, FOREGROUND_FRAGMENT_SHADER );
1259 // Create renderer from geometry and material
1260 Dali::Geometry quad = CreateQuadGeometry();
1261 mForegroundRenderer = Dali::Renderer::New( quad, shader );
1262 // Make sure the foreground stays in front of the background
1263 mForegroundRenderer.SetProperty( Dali::Renderer::Property::DEPTH_INDEX, 1.f );
1265 // Set blend function
1266 mForegroundRenderer.SetProperty( Dali::Renderer::Property::BLEND_FACTOR_SRC_RGB, Dali::BlendFactor::ONE );
1267 mForegroundRenderer.SetProperty( Dali::Renderer::Property::BLEND_FACTOR_DEST_RGB, Dali::BlendFactor::ONE_MINUS_SRC_ALPHA );
1268 mForegroundRenderer.SetProperty( Dali::Renderer::Property::BLEND_FACTOR_SRC_ALPHA, Dali::BlendFactor::ONE );
1269 mForegroundRenderer.SetProperty( Dali::Renderer::Property::BLEND_FACTOR_DEST_ALPHA, Dali::BlendFactor::ONE );
1271 // Create a texture-set and add to renderer
1273 Dali::TextureSet textureSet = Dali::TextureSet::New();
1274 textureSet.SetTexture( 0u, texture );
1275 mForegroundRenderer.SetTextures( textureSet );
1277 mIndicatorContentActor.AddRenderer( mForegroundRenderer );
1279 else if( mForegroundRenderer )
1281 Dali::TextureSet textureSet = mForegroundRenderer.GetTextures();
1282 textureSet.SetTexture( 0u, texture );
1285 if( mImageWidth == 0 && mImageHeight == 0 && texture)
1287 Resize( texture.GetWidth(), texture.GetHeight() );
1291 void Indicator::OnIndicatorTypeChanged( Type indicatorType )
1293 if( mObserver != NULL )
1295 mObserver->IndicatorTypeChanged( indicatorType );
1299 void Indicator::DataReceived( void* event )
1301 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
1302 Ecore_Ipc_Event_Server_Data *epcEvent = static_cast<Ecore_Ipc_Event_Server_Data *>( event );
1304 switch( epcEvent->minor )
1308 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_UPDATE\n" );
1311 //mAdaptor->RequestUpdateOnce();
1315 case OP_UPDATE_DONE:
1317 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_UPDATE_DONE [%d]\n", epcEvent->response );
1318 // epcEvent->response == display buffer #
1319 //UpdateImageData( epcEvent->response );
1324 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_SHM_REF0\n" );
1325 SetSharedImageInfo( epcEvent );
1330 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_SHM_REF1\n" );
1331 SetLockFileInfo( epcEvent );
1336 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_SHM_REF2\n" );
1337 LoadSharedImage( epcEvent );
1342 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_PIXMAP_REF\n" );
1343 LoadPixmapImage( epcEvent );
1348 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_RESIZE\n" );
1350 if( (epcEvent->data) && (epcEvent->size >= (int)sizeof(IpcDataResize)) )
1352 IpcDataResize *newSize = static_cast<IpcDataResize*>( epcEvent->data );
1353 Resize( newSize->w, newSize->h );
1359 int msgDomain = epcEvent->ref;
1360 int msgId = epcEvent->ref_to;
1362 void *msgData = NULL;
1363 int msgDataSize = 0;
1364 msgData = epcEvent->data;
1365 msgDataSize = epcEvent->size;
1367 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_MSG_PARENT. msgDomain = %d\n", msgDomain );
1369 if( msgDomain == MSG_DOMAIN_CONTROL_INDICATOR )
1373 case MSG_ID_INDICATOR_TYPE:
1375 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: OP_MSG_PARENT, INDICATOR_TYPE\n" );
1376 Type* indicatorType = static_cast<Type*>( epcEvent->data );
1377 OnIndicatorTypeChanged( *indicatorType );
1381 case MSG_ID_INDICATOR_START_ANIMATION:
1383 DALI_LOG_INFO( gIndicatorLogFilter, Debug::General, "Indicator client received: MSG_ID_INDICATOR_START_ANIMATION\n" );
1385 if (msgDataSize != (int)sizeof(IpcIndicatorDataAnimation))
1387 DALI_LOG_ERROR("Message data is incorrect\n");
1391 IpcIndicatorDataAnimation *animData = static_cast<IpcIndicatorDataAnimation*>(msgData);
1393 if(!CheckVisibleState())
1395 ShowIndicator( animData->duration /* n sec */ );
1406 void Indicator::ConnectionClosed()
1408 DALI_LOG_TRACE_METHOD( gIndicatorLogFilter );
1410 // Will get this callback if the server connection failed to start up.
1411 delete mServerConnection;
1412 mServerConnection = NULL;
1413 mState = DISCONNECTED;
1415 // Attempt to re-connect
1419 bool Indicator::CheckVisibleState()
1421 if( mOrientation == Dali::Window::LANDSCAPE
1422 || mOrientation == Dali::Window::LANDSCAPE_INVERSE
1423 || (mVisible == Dali::Window::INVISIBLE)
1424 || (mVisible == Dali::Window::AUTO && !mIsShowing) )
1432 void Indicator::ClearSharedFileInfo()
1434 for( int i = 0; i < SHARED_FILE_NUMBER; i++ )
1436 delete mSharedFileInfo[i].mLock;
1437 mSharedFileInfo[i].mLock = NULL;
1439 delete mSharedFileInfo[i].mSharedFile;
1440 mSharedFileInfo[i].mSharedFile = NULL;
1442 mSharedFileInfo[i].mLockFileName.clear();
1443 mSharedFileInfo[i].mSharedFileName.clear();
1448 * duration can be this
1452 * KEEP_SHOWING = -1,
1456 void Indicator::ShowIndicator(float duration)
1458 if( !mIndicatorAnimation )
1460 mIndicatorAnimation = Dali::Animation::New(SLIDING_ANIMATION_DURATION);
1461 mIndicatorAnimation.FinishedSignal().Connect(this, &Indicator::OnAnimationFinished);
1464 if(mIsShowing && !EqualsZero(duration))
1466 // If need to show during showing, do nothing.
1467 // In 2nd phase (below) will update timer
1469 else if(!mIsShowing && mIsAnimationPlaying && EqualsZero(duration))
1471 // If need to hide during hiding or hidden already, do nothing
1475 mIndicatorAnimation.Clear();
1477 if( EqualsZero(duration) )
1479 mIndicatorAnimation.AnimateTo( Property( mIndicatorContentActor, Dali::Actor::Property::POSITION ), Vector3(0, -mImageHeight, 0), Dali::AlphaFunction::EASE_OUT );
1483 OnIndicatorTypeChanged( INDICATOR_TYPE_2 ); // un-toucable
1487 mIndicatorAnimation.AnimateTo( Property( mIndicatorContentActor, Dali::Actor::Property::POSITION ), Vector3(0, 0, 0), Dali::AlphaFunction::EASE_OUT );
1491 OnIndicatorTypeChanged( INDICATOR_TYPE_1 ); // touchable
1494 mIndicatorAnimation.Play();
1495 mIsAnimationPlaying = true;
1502 mShowTimer = Dali::Timer::New(1000 * duration);
1503 mShowTimer.TickSignal().Connect(this, &Indicator::OnShowTimer);
1505 mShowTimer.SetInterval(1000* duration);
1508 if( mVisible == Dali::Window::AUTO )
1510 // check the stage touch
1511 Dali::Stage::GetCurrent().TouchedSignal().Connect( this, &Indicator::OnStageTouched );
1516 if(mShowTimer && mShowTimer.IsRunning())
1521 if( mVisible == Dali::Window::AUTO )
1523 // check the stage touch
1524 Dali::Stage::GetCurrent().TouchedSignal().Disconnect( this, &Indicator::OnStageTouched );
1529 bool Indicator::OnShowTimer()
1531 // after time up, hide indicator
1532 ShowIndicator( HIDE_NOW );
1537 void Indicator::OnAnimationFinished(Dali::Animation& animation)
1539 mIsAnimationPlaying = false;
1540 // once animation is finished and indicator is hidden, take it off stage
1541 if( mObserver != NULL )
1543 mObserver->IndicatorVisibilityChanged( mIsShowing ); // is showing?
1547 void Indicator::OnPan( Dali::Actor actor, const Dali::PanGesture& gesture )
1551 if( mServerConnection )
1553 switch( gesture.state )
1555 case Gesture::Started:
1557 mGestureDetected = false;
1559 // The gesture position is the current position after it has moved by the displacement.
1560 // We want to reference the original position.
1561 mGestureDeltaY = gesture.position.y - gesture.displacement.y;
1564 // No break, Fall through
1565 case Gesture::Continuing:
1567 if( mVisible == Dali::Window::AUTO && !mIsShowing )
1569 // Only take one touch point
1570 if( gesture.numberOfTouches == 1 && mGestureDetected == false )
1572 mGestureDeltaY += gesture.displacement.y;
1574 if( mGestureDeltaY >= mImageHeight * SHOWING_DISTANCE_HEIGHT_RATE )
1576 ShowIndicator( AUTO_INDICATOR_STAY_DURATION );
1577 mGestureDetected = true;
1585 case Gesture::Finished:
1586 case Gesture::Cancelled:
1588 // if indicator is showing, hide again when touching is finished (Since touch leave is activated, checking it in gesture::finish instead of touch::up)
1589 if( mVisible == Dali::Window::AUTO && mIsShowing )
1591 ShowIndicator( AUTO_INDICATOR_STAY_DURATION );
1603 void Indicator::OnStageTouched(const Dali::TouchEvent& touchEvent)
1605 const TouchPoint& touchPoint = touchEvent.GetPoint( 0 );
1607 // when stage is touched while indicator is showing temporary, hide it
1608 if( mIsShowing && ( CheckVisibleState() == false || mVisible == Dali::Window::AUTO ) )
1610 switch( touchPoint.state )
1612 case Dali::PointState::DOWN:
1614 // if touch point is inside the indicator, indicator is not hidden
1615 if( mImageHeight < int(touchPoint.screen.y) )
1617 ShowIndicator( HIDE_NOW );