-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+// CLASS HEADER
#include <dali-toolkit/public-api/controls/control-impl.h>
-#include <boost/thread/tss.hpp>
+// EXTERNAL INCLUDES
#include <stack>
-
+#include <dali/public-api/actors/image-actor.h>
+#include <dali/public-api/actors/mesh-actor.h>
+#include <dali/public-api/animation/active-constraint.h>
+#include <dali/public-api/animation/constraint.h>
+#include <dali/public-api/animation/constraints.h>
+#include <dali/public-api/geometry/mesh.h>
+#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/public-api/scripting/scripting.h>
#include <dali/integration-api/debug.h>
-#include "dali-toolkit/internal/controls/style-change-processor.h"
-#include "dali-toolkit/internal/controls/relayout-controller.h"
-#include "dali-toolkit/internal/controls/relayout-helper.h"
-#include "dali-toolkit/public-api/focus-manager/keyinput-focus-manager.h"
-#include "dali-toolkit/public-api/focus-manager/keyboard-focus-manager.h"
+// INTERNAL INCLUDES
+#include <dali-toolkit/internal/controls/relayout-controller.h>
+#include <dali-toolkit/internal/controls/relayout-helper.h>
+#include <dali-toolkit/public-api/focus-manager/keyinput-focus-manager.h>
+#include <dali-toolkit/public-api/focus-manager/keyboard-focus-manager.h>
#include <dali-toolkit/public-api/controls/control.h>
+#include <dali-toolkit/public-api/styling/style-manager.h>
+#include <dali-toolkit/internal/styling/style-manager-impl.h>
namespace Dali
{
namespace
{
+const Scripting::StringEnum< Control::SizePolicy > SIZE_POLICY_STRING_TABLE[] =
+{
+ { "FIXED", Control::Fixed },
+ { "MINIMUM", Control::Minimum },
+ { "MAXIMUM", Control::Maximum },
+ { "RANGE", Control::Range },
+ { "FLEXIBLE", Control::Flexible },
+};
+const unsigned int SIZE_POLICY_STRING_TABLE_COUNT = sizeof( SIZE_POLICY_STRING_TABLE ) / sizeof( SIZE_POLICY_STRING_TABLE[0] );
+
#if defined(DEBUG_ENABLED)
Integration::Log::Filter* gLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_CONTROL");
#endif
const float MAX_FLOAT_VALUE( std::numeric_limits<float>::max() );
+const Vector3 MAX_SIZE( MAX_FLOAT_VALUE, MAX_FLOAT_VALUE, MAX_FLOAT_VALUE );
+const float BACKGROUND_ACTOR_Z_POSITION( -0.1f );
BaseHandle Create()
{
- return ControlImpl::New();
+ return Internal::Control::New();
}
-TypeRegistration CONTROL_TYPE( typeid(Control), typeid(CustomActor), Create );
+// Setup signals and actions using the type-registry.
+DALI_TYPE_REGISTRATION_BEGIN( Control, CustomActor, Create );
+
+// Note: Properties are registered separately below,
+
+DALI_SIGNAL_REGISTRATION( Control, "key-event", SIGNAL_KEY_EVENT )
+DALI_SIGNAL_REGISTRATION( Control, "tapped", SIGNAL_TAPPED )
+DALI_SIGNAL_REGISTRATION( Control, "panned", SIGNAL_PANNED )
+DALI_SIGNAL_REGISTRATION( Control, "pinched", SIGNAL_PINCHED )
+DALI_SIGNAL_REGISTRATION( Control, "long-pressed", SIGNAL_LONG_PRESSED )
+
+DALI_ACTION_REGISTRATION( Control, "control-activated", ACTION_CONTROL_ACTIVATED )
-TypeAction ACTION_TYPE_1(CONTROL_TYPE, Toolkit::Control::ACTION_CONTROL_ACTIVATED, &ControlImpl::DoAction);
+DALI_TYPE_REGISTRATION_END()
/**
- * Helper class used to set the Control's size through the Actor's API or through children added.
+ * Structure which holds information about the background of a control
*/
-class SetSizeLock
+struct Background
{
-public:
- SetSizeLock( bool& lock )
- : mLock( lock )
- {
- mLock = true;
- }
+ Actor actor; ///< Either a MeshActor or an ImageActor
+ Vector4 color; ///< The color of the actor.
- ~SetSizeLock()
+ /**
+ * Constructor
+ */
+ Background()
+ : actor(),
+ color( Color::WHITE )
{
- mLock = false;
}
-
-private:
- bool& mLock;
};
/**
return size;
}
+/**
+ * Creates a white coloured Mesh.
+ */
+Mesh CreateMesh()
+{
+ Vector3 white( Color::WHITE );
+
+ MeshData meshData;
+
+ // Create vertices with a white color (actual color is set by actor color)
+ MeshData::VertexContainer vertices(4);
+ vertices[ 0 ] = MeshData::Vertex( Vector3( -0.5f, -0.5f, 0.0f ), Vector2::ZERO, white );
+ vertices[ 1 ] = MeshData::Vertex( Vector3( 0.5f, -0.5f, 0.0f ), Vector2::ZERO, white );
+ vertices[ 2 ] = MeshData::Vertex( Vector3( -0.5f, 0.5f, 0.0f ), Vector2::ZERO, white );
+ vertices[ 3 ] = MeshData::Vertex( Vector3( 0.5f, 0.5f, 0.0f ), Vector2::ZERO, white );
+
+ // Specify all the faces
+ MeshData::FaceIndices faces;
+ faces.reserve( 6 ); // 2 triangles in Quad
+ faces.push_back( 0 ); faces.push_back( 3 ); faces.push_back( 1 );
+ faces.push_back( 0 ); faces.push_back( 2 ); faces.push_back( 3 );
+
+ // Create the mesh data from the vertices and faces
+ meshData.SetMaterial( Material::New( "ControlMaterial" ) );
+ meshData.SetVertices( vertices );
+ meshData.SetFaceIndices( faces );
+ meshData.SetHasColor( true );
+
+ return Mesh::New( meshData );
+}
+
+/**
+ * Sets all the required properties for the background actor.
+ *
+ * @param[in] actor The actor to set the properties on.
+ * @param[in] constrainingIndex The property index to constrain the parent's size on.
+ * @param[in] color The required color of the actor.
+ */
+void SetupBackgroundActor( Actor actor, Property::Index constrainingIndex, const Vector4& color )
+{
+ actor.SetColor( color );
+ actor.SetPositionInheritanceMode( USE_PARENT_POSITION_PLUS_LOCAL_POSITION );
+ actor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR );
+ actor.SetZ( BACKGROUND_ACTOR_Z_POSITION );
+
+ Constraint constraint = Constraint::New<Vector3>( constrainingIndex,
+ ParentSource( Actor::Property::SIZE ),
+ EqualToConstraint() );
+ actor.ApplyConstraint( constraint );
+}
+
} // unnamed namespace
-class ControlImpl::Impl : public ConnectionTrackerInterface
+namespace Internal
+{
+
+class Control::Impl : public ConnectionTracker
{
public:
+
+ /**
+ * Size indices for mMinMaxSize array
+ */
+ enum
+ {
+ MIN_SIZE_INDEX = 0,
+ MAX_SIZE_INDEX = 1
+ };
+
+public:
// Construction & Destruction
- Impl(ControlImpl& controlImpl)
- : mControlImpl(controlImpl),
- mInitialized( false ),
+ Impl(Control& controlImpl)
+ : mControlImpl( controlImpl ),
+ mBackground( NULL ),
+ mStartingPinchScale( NULL ),
+ mKeyEventSignal(),
mPinchGestureDetector(),
mPanGestureDetector(),
mTapGestureDetector(),
mLongPressGestureDetector(),
- mStartingPinchScale(),
- mLockSetSize( false ),
- mWidthPolicy( Control::Fixed ),
- mHeightPolicy( Control::Fixed ),
- mSize(),
- mSetSize(),
- mMinimumSize(),
- mMaximumSize( MAX_FLOAT_VALUE, MAX_FLOAT_VALUE, MAX_FLOAT_VALUE ),
- mIsKeyboardNavigationSupported(false),
- mIsKeyboardFocusGroup(false),
- mKeyEventSignalV2()
+ mCurrentSize(),
+ mNaturalSize(),
+ mWidthPolicy( Toolkit::Control::Fixed ),
+ mHeightPolicy( Toolkit::Control::Fixed ),
+ mFlags( Control::CONTROL_BEHAVIOUR_NONE ),
+ mInsideRelayout( false ),
+ mIsKeyboardNavigationSupported( false ),
+ mIsKeyboardFocusGroup( false ),
+ mInitialized( false )
{
}
~Impl()
{
// All gesture detectors will be destroyed so no need to disconnect.
+ delete mBackground;
+ delete mStartingPinchScale;
}
// Gesture Detection Methods
- void PinchDetected(Actor actor, PinchGesture pinch)
+ void PinchDetected(Actor actor, const PinchGesture& pinch)
{
mControlImpl.OnPinch(pinch);
}
- void PanDetected(Actor actor, PanGesture pan)
+ void PanDetected(Actor actor, const PanGesture& pan)
{
mControlImpl.OnPan(pan);
}
- void TapDetected(Actor actor, TapGesture tap)
+ void TapDetected(Actor actor, const TapGesture& tap)
{
mControlImpl.OnTap(tap);
}
- void LongPressDetected(Actor actor, LongPressGesture longPress)
+ void LongPressDetected(Actor actor, const LongPressGesture& longPress)
{
mControlImpl.OnLongPress(longPress);
}
+ // Background Methods
+
/**
- * @copydoc ConnectionTrackerInterface::SignalConnected
+ * Only creates an instance of the background if we actually use it.
+ * @return A reference to the Background structure.
*/
- virtual void SignalConnected( SlotObserver* slotObserver, CallbackBase* callback )
+ Background& GetBackground()
{
- mConnectionTracker.SignalConnected( slotObserver, callback );
+ if ( !mBackground )
+ {
+ mBackground = new Background;
+ }
+ return *mBackground;
}
+ // Properties
+
/**
- * @copydoc ConnectionTrackerInterface::SignalDisconnected
+ * Called when a property of an object of this type is set.
+ * @param[in] object The object whose property is set.
+ * @param[in] index The property index.
+ * @param[in] value The new property value.
*/
- virtual void SignalDisconnected( SlotObserver* slotObserver, CallbackBase* callback )
+ static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
{
- mConnectionTracker.SignalDisconnected( slotObserver, callback );
+ Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
+
+ if ( control )
+ {
+ Control& controlImpl( control.GetImplementation() );
+
+ switch ( index )
+ {
+ case Toolkit::Control::Property::BACKGROUND_COLOR:
+ {
+ controlImpl.SetBackgroundColor( value.Get< Vector4 >() );
+ break;
+ }
+
+ case Toolkit::Control::Property::BACKGROUND:
+ {
+ if ( value.HasKey( "image" ) )
+ {
+ Property::Map imageMap = value.GetValue( "image" ).Get< Property::Map >();
+ Image image = Scripting::NewImage( imageMap );
+
+ if ( image )
+ {
+ controlImpl.SetBackground( image );
+ }
+ }
+ else if ( value.Get< Property::Map >().Empty() )
+ {
+ // An empty map means the background is no longer required
+ controlImpl.ClearBackground();
+ }
+ break;
+ }
+
+ case Toolkit::Control::Property::WIDTH_POLICY:
+ {
+ controlImpl.mImpl->mWidthPolicy = Scripting::GetEnumeration< Toolkit::Control::SizePolicy >( value.Get< std::string >().c_str(), SIZE_POLICY_STRING_TABLE, SIZE_POLICY_STRING_TABLE_COUNT );
+ break;
+ }
+
+ case Toolkit::Control::Property::HEIGHT_POLICY:
+ {
+ controlImpl.mImpl->mHeightPolicy = Scripting::GetEnumeration< Toolkit::Control::SizePolicy >( value.Get< std::string >().c_str(), SIZE_POLICY_STRING_TABLE, SIZE_POLICY_STRING_TABLE_COUNT );
+ break;
+ }
+
+ case Toolkit::Control::Property::MINIMUM_SIZE:
+ {
+ controlImpl.SetMinimumSize( value.Get< Vector3 >() );
+ break;
+ }
+
+ case Toolkit::Control::Property::MAXIMUM_SIZE:
+ {
+ controlImpl.SetMaximumSize( value.Get< Vector3 >() );
+ break;
+ }
+
+ case Toolkit::Control::Property::KEY_INPUT_FOCUS:
+ {
+ if ( value.Get< bool >() )
+ {
+ controlImpl.SetKeyInputFocus();
+ }
+ else
+ {
+ controlImpl.ClearKeyInputFocus();
+ }
+ break;
+ }
+ }
+ }
}
/**
- * @copydoc ConnectionTrackerInterface::GetConnectionCount
+ * Called to retrieve a property of an object of this type.
+ * @param[in] object The object whose property is to be retrieved.
+ * @param[in] index The property index.
+ * @return The current value of the property.
*/
- virtual std::size_t GetConnectionCount() const
+ static Property::Value GetProperty( BaseObject* object, Property::Index index )
{
- return mConnectionTracker.GetConnectionCount();
- }
+ Property::Value value;
- // Data
+ Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
- ControlImpl& mControlImpl;
+ if ( control )
+ {
+ Control& controlImpl( control.GetImplementation() );
- bool mInitialized:1;
+ switch ( index )
+ {
+ case Toolkit::Control::Property::BACKGROUND_COLOR:
+ {
+ value = controlImpl.GetBackgroundColor();
+ break;
+ }
- ConnectionTracker mConnectionTracker; // signal connection tracker
+ case Toolkit::Control::Property::BACKGROUND:
+ {
+ Property::Map map;
+
+ Actor actor = controlImpl.GetBackgroundActor();
+ if ( actor )
+ {
+ ImageActor imageActor = ImageActor::DownCast( actor );
+ if ( imageActor )
+ {
+ Image image = imageActor.GetImage();
+ Property::Map imageMap;
+ Scripting::CreatePropertyMap( image, imageMap );
+ map[ "image" ] = imageMap;
+ }
+ }
+
+ value = map;
+ break;
+ }
- // Gesture Detection
+ case Toolkit::Control::Property::WIDTH_POLICY:
+ {
+ value = std::string( Scripting::GetEnumerationName< Toolkit::Control::SizePolicy >( controlImpl.mImpl->mWidthPolicy, SIZE_POLICY_STRING_TABLE, SIZE_POLICY_STRING_TABLE_COUNT ) );
+ break;
+ }
- PinchGestureDetector mPinchGestureDetector;
- PanGestureDetector mPanGestureDetector;
- TapGestureDetector mTapGestureDetector;
- LongPressGestureDetector mLongPressGestureDetector;
+ case Toolkit::Control::Property::HEIGHT_POLICY:
+ {
+ value = std::string( Scripting::GetEnumerationName< Toolkit::Control::SizePolicy >( controlImpl.mImpl->mHeightPolicy, SIZE_POLICY_STRING_TABLE, SIZE_POLICY_STRING_TABLE_COUNT ) );
+ break;
+ }
+
+ case Toolkit::Control::Property::MINIMUM_SIZE:
+ {
+ value = controlImpl.mImpl->GetMinimumSize();
+ break;
+ }
+
+ case Toolkit::Control::Property::MAXIMUM_SIZE:
+ {
+ value = controlImpl.mImpl->GetMaximumSize();
+ break;
+ }
- Vector3 mStartingPinchScale; ///< The scale when a pinch gesture starts
+ case Toolkit::Control::Property::KEY_INPUT_FOCUS:
+ {
+ value = controlImpl.HasKeyInputFocus();
+ break;
+ }
+ }
+ }
+
+ return value;
+ }
+
+ /**
+ * Helper to get minimum size
+ * @return minimum size
+ */
+ inline const Vector3& GetMinimumSize()
+ {
+ if( mMinMaxSize.Count() > MIN_SIZE_INDEX )
+ {
+ return mMinMaxSize[ MIN_SIZE_INDEX ];
+ }
+ else
+ {
+ // its not been allocated so its ZERO
+ return Vector3::ZERO;
+ }
+ }
+ /**
+ * Helper to Set minimum size
+ * @param size to set
+ */
+ inline void SetMinimumSize( const Vector3& size )
+ {
+ if( mMinMaxSize.Count() > MIN_SIZE_INDEX )
+ {
+ mMinMaxSize[ MIN_SIZE_INDEX ] = size;
+ }
+ else
+ {
+ // its not been allocated so push the new value there
+ mMinMaxSize.PushBack( size );
+ }
+ }
- // Relayout and size negotiation
+ /**
+ * Helper to get maximum size
+ * @return maximum size
+ */
+ inline const Vector3& GetMaximumSize()
+ {
+ if( mMinMaxSize.Count() > MAX_SIZE_INDEX )
+ {
+ return mMinMaxSize[ MAX_SIZE_INDEX ];
+ }
+ else
+ {
+ // its not been allocated so its MAX_SIZE
+ return MAX_SIZE;
+ }
+ }
- bool mLockSetSize; ///< Used to avoid. Can't be a bitfield as a reference to this member is used in SetSizeLock helper class.
+ /**
+ * Helper to Set minimum size
+ * @param size to set
+ */
+ inline void SetMaximumSize( const Vector3& size )
+ {
+ if( mMinMaxSize.Count() > MAX_SIZE_INDEX )
+ {
+ mMinMaxSize[ MAX_SIZE_INDEX ] = size;
+ }
+ else if( mMinMaxSize.Count() > MIN_SIZE_INDEX )
+ {
+ // max has not been allocated, but min has
+ mMinMaxSize.PushBack( size );
+ }
+ else
+ {
+ // min and max both unallocated so allocate both
+ mMinMaxSize.Resize( 2u ); // this will reserve and default construct two Vector3s
+ mMinMaxSize[ MAX_SIZE_INDEX ] = size;
+ }
+ }
- Control::SizePolicy mWidthPolicy; ///< Stores the width policy.
- Control::SizePolicy mHeightPolicy; ///< Stores the height policy.
+ // Data
- Vector3 mSize; ///< Stores the current control's size.
- Vector3 mSetSize; ///< Always stores the size set through the Actor's API. Useful when reset to the initial size is needed.
- Vector3 mMinimumSize; ///< Stores the control's minimum size.
- Vector3 mMaximumSize; ///< Stores the control's maximum size.
+ Control& mControlImpl;
+ Background* mBackground; ///< Only create the background if we use it
+ Vector3* mStartingPinchScale; ///< The scale when a pinch gesture starts, TODO: consider removing this
+ Toolkit::Control::KeyEventSignalType mKeyEventSignal;
- bool mIsKeyboardNavigationSupported; ///< Stores whether keyboard navigation is supported by the control.
- bool mIsKeyboardFocusGroup; ///< Stores whether the control is a focus group.
+ // Gesture Detection
+ PinchGestureDetector mPinchGestureDetector;
+ PanGestureDetector mPanGestureDetector;
+ TapGestureDetector mTapGestureDetector;
+ LongPressGestureDetector mLongPressGestureDetector;
+ // @todo change all these to Vector2 when we have a chance to sanitize the public API as well
+ Vector3 mCurrentSize; ///< Stores the current control's size, this is the negotiated size
+ Vector3 mNaturalSize; ///< Stores the size set through the Actor's API. This is size the actor wants to be. Useful when reset to the initial size is needed.
+ Dali::Vector< Vector3 > mMinMaxSize; ///< Stores the minimum and maximum size if they are set
+
+ Toolkit::Control::SizePolicy mWidthPolicy :3; ///< Stores the width policy. 3 bits covers 8 values
+ Toolkit::Control::SizePolicy mHeightPolicy :3; ///< Stores the height policy. 3 bits covers 8 values
+ ControlBehaviour mFlags :6; ///< Flags passed in from constructor. Need to increase this size when new enums are added
+ bool mInsideRelayout:1; ///< Detect when were in Relayout
+ bool mIsKeyboardNavigationSupported:1; ///< Stores whether keyboard navigation is supported by the control.
+ bool mIsKeyboardFocusGroup:1; ///< Stores whether the control is a focus group.
+ bool mInitialized:1;
- Toolkit::Control::KeyEventSignalV2 mKeyEventSignalV2;
+ // Properties - these need to be members of Internal::Control::Impl as they need to function within this class.
+ static PropertyRegistration PROPERTY_1;
+ static PropertyRegistration PROPERTY_2;
+ static PropertyRegistration PROPERTY_3;
+ static PropertyRegistration PROPERTY_4;
+ static PropertyRegistration PROPERTY_5;
+ static PropertyRegistration PROPERTY_6;
+ static PropertyRegistration PROPERTY_7;
};
-Control ControlImpl::New()
+// Properties registered without macro to use specific member variables.
+PropertyRegistration Control::Impl::PROPERTY_1( typeRegistration, "background-color", Toolkit::Control::Property::BACKGROUND_COLOR, Property::VECTOR4, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_2( typeRegistration, "background", Toolkit::Control::Property::BACKGROUND, Property::MAP, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_3( typeRegistration, "width-policy", Toolkit::Control::Property::WIDTH_POLICY, Property::STRING, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_4( typeRegistration, "height-policy", Toolkit::Control::Property::HEIGHT_POLICY, Property::STRING, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_5( typeRegistration, "minimum-size", Toolkit::Control::Property::MINIMUM_SIZE, Property::VECTOR3, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_6( typeRegistration, "maximum-size", Toolkit::Control::Property::MAXIMUM_SIZE, Property::VECTOR3, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+PropertyRegistration Control::Impl::PROPERTY_7( typeRegistration, "key-input-focus", Toolkit::Control::Property::KEY_INPUT_FOCUS, Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
+
+Toolkit::Control Control::New()
{
// Create the implementation, temporarily owned on stack
- IntrusivePtr<ControlImpl> controlImpl = new ControlImpl( false );
+ IntrusivePtr<Control> controlImpl = new Control( CONTROL_BEHAVIOUR_NONE );
// Pass ownership to handle
- Control handle( *controlImpl );
+ Toolkit::Control handle( *controlImpl );
// Second-phase init of the implementation
// This can only be done after the CustomActor connection has been made...
return handle;
}
-ControlImpl::~ControlImpl()
+Control::~Control()
{
- if( mImpl->mInitialized )
- {
- // Unregister only if control has been initialized.
- Internal::StyleChangeProcessor::Unregister( this );
- }
delete mImpl;
}
-void ControlImpl::Initialize()
-{
- // Register with the style change processor so we are informed when the default style changes
- Internal::StyleChangeProcessor::Register( this );
-
- // Calling deriving classes
- OnInitialize();
-
- mImpl->mInitialized = true;
-}
-
-void ControlImpl::EnableGestureDetection(Gesture::Type type)
+void Control::SetSizePolicy( Toolkit::Control::SizePolicy widthPolicy, Toolkit::Control::SizePolicy heightPolicy )
{
- if ( (type & Gesture::Pinch) && !mImpl->mPinchGestureDetector )
- {
- mImpl->mPinchGestureDetector = PinchGestureDetector::New();
- mImpl->mPinchGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PinchDetected);
- mImpl->mPinchGestureDetector.Attach(Self());
- }
+ bool relayoutRequest( false );
- if ( (type & Gesture::Pan) && !mImpl->mPanGestureDetector )
+ if ( ( mImpl->mWidthPolicy != widthPolicy ) || ( mImpl->mHeightPolicy != heightPolicy ) )
{
- mImpl->mPanGestureDetector = PanGestureDetector::New();
- mImpl->mPanGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PanDetected);
- mImpl->mPanGestureDetector.Attach(Self());
+ relayoutRequest = true;
}
- if ( (type & Gesture::Tap) && !mImpl->mTapGestureDetector )
- {
- mImpl->mTapGestureDetector = TapGestureDetector::New();
- mImpl->mTapGestureDetector.DetectedSignal().Connect(mImpl, &Impl::TapDetected);
- mImpl->mTapGestureDetector.Attach(Self());
- }
+ mImpl->mWidthPolicy = widthPolicy;
+ mImpl->mHeightPolicy = heightPolicy;
- if ( (type & Gesture::LongPress) && !mImpl->mLongPressGestureDetector )
+ // Ensure RelayoutRequest is called AFTER new policies have been set.
+ if ( relayoutRequest )
{
- mImpl->mLongPressGestureDetector = LongPressGestureDetector::New();
- mImpl->mLongPressGestureDetector.DetectedSignal().Connect(mImpl, &Impl::LongPressDetected);
- mImpl->mLongPressGestureDetector.Attach(Self());
+ RelayoutRequest();
}
}
-void ControlImpl::DisableGestureDetection(Gesture::Type type)
+void Control::GetSizePolicy( Toolkit::Control::SizePolicy& widthPolicy, Toolkit::Control::SizePolicy& heightPolicy ) const
{
- if ( (type & Gesture::Pinch) && mImpl->mPinchGestureDetector )
- {
- mImpl->mPinchGestureDetector.Detach(Self());
- mImpl->mPinchGestureDetector.Reset();
- }
-
- if ( (type & Gesture::Pan) && mImpl->mPanGestureDetector )
- {
- mImpl->mPanGestureDetector.Detach(Self());
- mImpl->mPanGestureDetector.Reset();
- }
+ widthPolicy = mImpl->mWidthPolicy;
+ heightPolicy = mImpl->mHeightPolicy;
+}
- if ( (type & Gesture::Tap) && mImpl->mTapGestureDetector )
+void Control::SetMinimumSize( const Vector3& size )
+{
+ const Vector3& minSize = mImpl->GetMinimumSize();
+ if ( fabsf( minSize.width - size.width ) > Math::MACHINE_EPSILON_1000 ||
+ fabsf( minSize.height - size.height ) > Math::MACHINE_EPSILON_1000 )
{
- mImpl->mTapGestureDetector.Detach(Self());
- mImpl->mTapGestureDetector.Reset();
- }
+ mImpl->SetMinimumSize( size );
- if ( (type & Gesture::LongPress) && mImpl->mLongPressGestureDetector)
- {
- mImpl->mLongPressGestureDetector.Detach(Self());
- mImpl->mLongPressGestureDetector.Reset();
+ // Only relayout if our control is using the minimum or range policy.
+ if ( ( mImpl->mHeightPolicy == Toolkit::Control::Minimum ) || ( mImpl->mWidthPolicy == Toolkit::Control::Minimum ) ||
+ ( mImpl->mHeightPolicy == Toolkit::Control::Range ) || ( mImpl->mWidthPolicy == Toolkit::Control::Range ) )
+ {
+ RelayoutRequest();
+ }
}
}
-PinchGestureDetector ControlImpl::GetPinchGestureDetector() const
+const Vector3& Control::GetMinimumSize() const
{
- return mImpl->mPinchGestureDetector;
+ return mImpl->GetMinimumSize();
}
-PanGestureDetector ControlImpl::GetPanGestureDetector() const
+void Control::SetMaximumSize( const Vector3& size )
{
- return mImpl->mPanGestureDetector;
+ const Vector3& maxSize = mImpl->GetMaximumSize();
+ if ( fabsf( maxSize.width - size.width ) > Math::MACHINE_EPSILON_1000 ||
+ fabsf( maxSize.height - size.height ) > Math::MACHINE_EPSILON_1000 )
+ {
+ mImpl->SetMaximumSize( size );
+
+ // Only relayout if our control is using the maximum or range policy.
+ if ( ( mImpl->mHeightPolicy == Toolkit::Control::Maximum ) || ( mImpl->mWidthPolicy == Toolkit::Control::Maximum ) ||
+ ( mImpl->mHeightPolicy == Toolkit::Control::Range ) || ( mImpl->mWidthPolicy == Toolkit::Control::Range ) )
+ {
+ RelayoutRequest();
+ }
+ }
}
-TapGestureDetector ControlImpl::GetTapGestureDetector() const
+const Vector3& Control::GetMaximumSize() const
{
- return mImpl->mTapGestureDetector;
+ return mImpl->GetMaximumSize();
}
-LongPressGestureDetector ControlImpl::GetLongPressGestureDetector() const
+Vector3 Control::GetNaturalSize()
{
- return mImpl->mLongPressGestureDetector;
+ // could be overridden in derived classes.
+ return mImpl->mNaturalSize;
}
-void ControlImpl::OnPinch(PinchGesture pinch)
+float Control::GetHeightForWidth( float width )
{
- if (pinch.state == Gesture::Started)
+ // could be overridden in derived classes.
+ float height( 0.0f );
+ if ( mImpl->mNaturalSize.width > 0.0f )
{
- mImpl->mStartingPinchScale = Self().GetCurrentScale();
+ height = mImpl->mNaturalSize.height * width / mImpl->mNaturalSize.width;
}
-
- Self().SetScale(mImpl->mStartingPinchScale * pinch.scale);
+ return height;
}
-void ControlImpl::OnStageConnection()
+float Control::GetWidthForHeight( float height )
{
- RelayoutRequest();
-
- // Notify derived classes.
- OnControlStageConnection();
+ // could be overridden in derived classes.
+ float width( 0.0f );
+ if ( mImpl->mNaturalSize.height > 0.0f )
+ {
+ width = mImpl->mNaturalSize.width * height / mImpl->mNaturalSize.height;
+ }
+ return width;
}
-void ControlImpl::OnStageDisconnection()
+const Vector3& Control::GetControlSize() const
{
- // Notify derived classes
- OnControlStageDisconnection();
+ return mImpl->mCurrentSize;
}
-void ControlImpl::OnChildAdd(Actor& child)
+const Vector3& Control::GetSizeSet() const
{
- // Request for relayout.
- RelayoutRequest();
-
- // Notify derived classes.
- OnControlChildAdd( child );
+ return mImpl->mNaturalSize;
}
-void ControlImpl::OnChildRemove(Actor& child)
+void Control::SetKeyInputFocus()
{
- // Request for relayout.
- RelayoutRequest();
-
- // Notify derived classes.
- OnControlChildRemove( child );
+ if( Self().OnStage() )
+ {
+ Toolkit::KeyInputFocusManager::Get().SetFocus(Toolkit::Control::DownCast(Self()));
+ }
}
-void ControlImpl::OnSizeSet(const Vector3& targetSize)
+bool Control::HasKeyInputFocus()
{
- if( ( !mImpl->mLockSetSize ) && ( targetSize != mImpl->mSetSize ) )
+ bool result = false;
+ if( Self().OnStage() )
{
- // Only updates size if set through Actor's API
- mImpl->mSetSize = targetSize;
+ result = Toolkit::KeyInputFocusManager::Get().IsKeyboardListener(Toolkit::Control::DownCast(Self()));
}
+ return result;
+}
- if( targetSize != mImpl->mSize )
+void Control::ClearKeyInputFocus()
+{
+ if( Self().OnStage() )
{
- // Update control size.
- mImpl->mSize = targetSize;
-
- // Notify derived classes.
- OnControlSizeSet( targetSize );
+ Toolkit::KeyInputFocusManager::Get().RemoveFocus(Toolkit::Control::DownCast(Self()));
}
}
-void ControlImpl::OnSizeAnimation(Animation& animation, const Vector3& targetSize)
+PinchGestureDetector Control::GetPinchGestureDetector() const
{
- // Do Nothing
+ return mImpl->mPinchGestureDetector;
}
-bool ControlImpl::OnTouchEvent(const TouchEvent& event)
+PanGestureDetector Control::GetPanGestureDetector() const
{
- return false; // Do not consume
+ return mImpl->mPanGestureDetector;
}
-bool ControlImpl::OnKeyEvent(const KeyEvent& event)
+TapGestureDetector Control::GetTapGestureDetector() const
{
- return false; // Do not consume
-}
-
-bool ControlImpl::OnMouseWheelEvent(const MouseWheelEvent& event)
-{
- return false; // Do not consume
-}
-
-void ControlImpl::OnKeyInputFocusGained()
-{
- // Do Nothing
-}
-
-void ControlImpl::OnKeyInputFocusLost()
-{
- // Do Nothing
-}
-
-Actor ControlImpl::GetChildByAlias(const std::string& actorAlias)
-{
- return Actor();
-}
-
-bool ControlImpl::OnAccessibilityPan(PanGesture gesture)
-{
- return false; // Accessibility pan gesture is not handled by default
-}
-
-bool ControlImpl::OnAccessibilityValueChange(bool isIncrease)
-{
- return false; // Accessibility value change action is not handled by default
-}
-
-
-void ControlImpl::SetKeyboardNavigationSupport(bool isSupported)
-{
- mImpl->mIsKeyboardNavigationSupported = isSupported;
-}
-
-bool ControlImpl::IsKeyboardNavigationSupported()
-{
- return mImpl->mIsKeyboardNavigationSupported;
-}
-
-void ControlImpl::SetAsKeyboardFocusGroup(bool isFocusGroup)
-{
- mImpl->mIsKeyboardFocusGroup = isFocusGroup;
-
- // The following line will be removed when the deprecated API in KeyboardFocusManager is deleted
- KeyboardFocusManager::Get().SetAsFocusGroup(Self(), isFocusGroup);
-}
-
-bool ControlImpl::IsKeyboardFocusGroup()
-{
- return KeyboardFocusManager::Get().IsFocusGroup(Self());
-}
-
-Actor ControlImpl::GetNextKeyboardFocusableActor(Actor currentFocusedActor, Control::KeyboardFocusNavigationDirection direction, bool loopEnabled)
-{
- return Actor();
-}
-
-bool ControlImpl::DoAction(BaseObject* object, const std::string& actionName, const std::vector<Property::Value>& attributes)
-{
- bool ret = false;
-
- return ret;
-}
-
-void ControlImpl::DoActivatedAction(const PropertyValueContainer& attributes)
-{
- OnActivated();
+ return mImpl->mTapGestureDetector;
}
-Toolkit::Control::KeyEventSignalV2& ControlImpl::KeyEventSignal()
+LongPressGestureDetector Control::GetLongPressGestureDetector() const
{
- return mImpl->mKeyEventSignalV2;
+ return mImpl->mLongPressGestureDetector;
}
-void ControlImpl::SetSizePolicy( Control::SizePolicy widthPolicy, Control::SizePolicy heightPolicy )
+void Control::SetBackgroundColor( const Vector4& color )
{
- bool relayoutRequest( false );
+ Background& background( mImpl->GetBackground() );
- if ( ( mImpl->mWidthPolicy != widthPolicy ) || ( mImpl->mHeightPolicy != heightPolicy ) )
+ if ( background.actor )
{
- relayoutRequest = true;
+ // Just set the actor color
+ background.actor.SetColor( color );
}
+ else
+ {
+ // Create Mesh Actor
+ MeshActor meshActor = MeshActor::New( CreateMesh() );
- mImpl->mWidthPolicy = widthPolicy;
- mImpl->mHeightPolicy = heightPolicy;
+ SetupBackgroundActor( meshActor, Actor::Property::SCALE, color );
- // Ensure RelayoutRequest is called AFTER new policies have been set.
- if ( relayoutRequest )
- {
- RelayoutRequest();
+ // Set the background actor before adding so that we do not inform deriving classes
+ background.actor = meshActor;
+ Self().Add( meshActor );
}
-}
-void ControlImpl::GetSizePolicy( Control::SizePolicy& widthPolicy, Control::SizePolicy& heightPolicy ) const
-{
- widthPolicy = mImpl->mWidthPolicy;
- heightPolicy = mImpl->mHeightPolicy;
+ background.color = color;
}
-void ControlImpl::SetMinimumSize( const Vector3& size )
+Vector4 Control::GetBackgroundColor() const
{
- if ( mImpl->mMinimumSize != size )
+ if ( mImpl->mBackground )
{
- mImpl->mMinimumSize = size;
-
- // Only relayout if our control is using the minimum or range policy.
- if ( ( mImpl->mHeightPolicy == Control::Minimum ) || ( mImpl->mWidthPolicy == Control::Minimum ) ||
- ( mImpl->mHeightPolicy == Control::Range ) || ( mImpl->mWidthPolicy == Control::Range ) )
- {
- RelayoutRequest();
- }
+ return mImpl->mBackground->color;
}
+ return Color::TRANSPARENT;
}
-const Vector3& ControlImpl::GetMinimumSize() const
+void Control::SetBackground( Image image )
{
- return mImpl->mMinimumSize;
-}
+ Background& background( mImpl->GetBackground() );
-void ControlImpl::SetMaximumSize( const Vector3& size )
-{
- if ( mImpl->mMaximumSize != size )
+ if ( background.actor )
{
- mImpl->mMaximumSize = size;
-
- // Only relayout if our control is using the maximum or range policy.
- if ( ( mImpl->mHeightPolicy == Control::Maximum ) || ( mImpl->mWidthPolicy == Control::Maximum ) ||
- ( mImpl->mHeightPolicy == Control::Range ) || ( mImpl->mWidthPolicy == Control::Range ) )
- {
- RelayoutRequest();
- }
+ // Remove Current actor, unset AFTER removal so that we do not inform deriving classes
+ Self().Remove( background.actor );
+ background.actor.Reset();
}
-}
-const Vector3& ControlImpl::GetMaximumSize() const
-{
- return mImpl->mMaximumSize;
-}
+ ImageActor imageActor = ImageActor::New( image );
+ SetupBackgroundActor( imageActor, Actor::Property::SIZE, background.color );
-Vector3 ControlImpl::GetNaturalSize()
-{
- // could be overridden in derived classes.
- return mImpl->mSetSize;
+ // Set the background actor before adding so that we do not inform derived classes
+ background.actor = imageActor;
+ Self().Add( imageActor );
}
-float ControlImpl::GetHeightForWidth( float width )
+void Control::ClearBackground()
{
- // could be overridden in derived classes.
- float height( 0.0f );
- if ( mImpl->mSetSize.width > 0.0f )
+ if ( mImpl->mBackground )
{
- height = mImpl->mSetSize.height * width / mImpl->mSetSize.width;
- }
- return height;
-}
+ Background& background( mImpl->GetBackground() );
+ Self().Remove( background.actor );
-float ControlImpl::GetWidthForHeight( float height )
-{
- // could be overridden in derived classes.
- float width( 0.0f );
- if ( mImpl->mSetSize.height > 0.0f )
- {
- width = mImpl->mSetSize.width * height / mImpl->mSetSize.height;
+ delete mImpl->mBackground;
+ mImpl->mBackground = NULL;
}
- return width;
-}
-
-const Vector3& ControlImpl::GetControlSize() const
-{
- return mImpl->mSize;
}
-const Vector3& ControlImpl::GetSizeSet() const
+Actor Control::GetBackgroundActor() const
{
- return mImpl->mSetSize;
-}
-
-void ControlImpl::SetKeyInputFocus()
-{
- if( Self().OnStage() )
+ if ( mImpl->mBackground )
{
- KeyInputFocusManager::Get().SetFocus(Control::DownCast(Self()));
+ return mImpl->mBackground->actor;
}
+
+ return Actor();
}
-bool ControlImpl::HasKeyInputFocus()
+void Control::SetKeyboardNavigationSupport(bool isSupported)
{
- bool result = false;
- if( Self().OnStage() )
- {
- result = KeyInputFocusManager::Get().IsKeyboardListener(Control::DownCast(Self()));
- }
- return result;
+ mImpl->mIsKeyboardNavigationSupported = isSupported;
}
-void ControlImpl::ClearKeyInputFocus()
+bool Control::IsKeyboardNavigationSupported()
{
- if( Self().OnStage() )
- {
- KeyInputFocusManager::Get().RemoveFocus(Control::DownCast(Self()));
- }
+ return mImpl->mIsKeyboardNavigationSupported;
}
-void ControlImpl::RelayoutRequest()
+void Control::Activate()
{
- Internal::RelayoutController::Get().Request();
+ // Inform deriving classes
+ OnActivated();
}
-void ControlImpl::Relayout( Vector2 size, ActorSizeContainer& container )
+bool Control::OnAccessibilityPan(PanGesture gesture)
{
- // Avoids relayout again when OnSizeSet callback arrives.
- {
- SetSizeLock lock( mImpl->mLockSetSize );
- Self().SetSize( size );
- }
-
- // Only relayout controls which requested to be relaid out.
- OnRelaidOut( size, container );
+ return false; // Accessibility pan gesture is not handled by default
}
-void ControlImpl::Relayout( Actor actor, Vector2 size, ActorSizeContainer& container )
+bool Control::OnAccessibilityTouch(const TouchEvent& touchEvent)
{
- if ( actor )
- {
- Control control( Control::DownCast( actor ) );
- if( control )
- {
- control.GetImplementation().NegotiateSize( size, container );
- }
- else
- {
- container.push_back( ActorSizePair( actor, size ) );
- }
- }
+ return false; // Accessibility touch event is not handled by default
}
-void ControlImpl::OnRelaidOut( Vector2 size, ActorSizeContainer& container )
+bool Control::OnAccessibilityValueChange(bool isIncrease)
{
- unsigned int numChildren = Self().GetChildCount();
-
- for( unsigned int i=0; i<numChildren; ++i )
- {
- container.push_back( ActorSizePair( Self().GetChildAt(i), size ) );
- }
+ return false; // Accessibility value change action is not handled by default
}
-void ControlImpl::NegotiateSize( Vector2 allocatedSize, ActorSizeContainer& container )
+void Control::NegotiateSize( const Vector2& allocatedSize, ActorSizeContainer& container )
{
Vector2 size;
- if ( mImpl->mWidthPolicy == Control::Fixed )
+ if ( mImpl->mWidthPolicy == Toolkit::Control::Fixed )
{
- if ( mImpl->mHeightPolicy == Control::Fixed )
+ if ( mImpl->mHeightPolicy == Toolkit::Control::Fixed )
{
// If a control says it has a fixed size, then use the size set by the application / control.
- Vector2 setSize( mImpl->mSetSize );
+ Vector2 setSize( mImpl->mNaturalSize );
if ( setSize != Vector2::ZERO )
{
size = setSize;
else
{
// Width is fixed so if the application / control has set it, then use that.
- if ( !EqualsZero( mImpl->mSetSize.width ) )
+ if ( !EqualsZero( mImpl->mNaturalSize.width ) )
{
- size.width = mImpl->mSetSize.width;
+ size.width = mImpl->mNaturalSize.width;
}
else
{
size.height = GetHeightForWidth( size.width );
// Ensure height is within our policy rules
- size.height = Calculate( mImpl->mHeightPolicy, mImpl->mMinimumSize.height, mImpl->mMaximumSize.height, size.height );
+ size.height = Calculate( mImpl->mHeightPolicy, GetMinimumSize().height, GetMaximumSize().height, size.height );
}
}
else
{
- if ( mImpl->mHeightPolicy == Control::Fixed )
+ if ( mImpl->mHeightPolicy == Toolkit::Control::Fixed )
{
// Height is fixed so if the application / control has set it, then use that.
- if ( !EqualsZero( mImpl->mSetSize.height ) )
+ if ( !EqualsZero( mImpl->mNaturalSize.height ) )
{
- size.height = mImpl->mSetSize.height;
+ size.height = mImpl->mNaturalSize.height;
}
else
{
size.width = GetWidthForHeight( size.height );
// Ensure width is within our policy rules
- size.width = Calculate( mImpl->mWidthPolicy, mImpl->mMinimumSize.width, mImpl->mMaximumSize.width, size.width );
+ size.width = Calculate( mImpl->mWidthPolicy, mImpl->GetMinimumSize().width, mImpl->GetMaximumSize().width, size.width );
}
else
{
// Width and height are BOTH flexible.
// Calculate the width and height using the policy rules.
- size.width = Calculate( mImpl->mWidthPolicy, mImpl->mMinimumSize.width, mImpl->mMaximumSize.width, allocatedSize.width );
- size.height = Calculate( mImpl->mHeightPolicy, mImpl->mMinimumSize.height, mImpl->mMaximumSize.height, allocatedSize.height );
+ size.width = Calculate( mImpl->mWidthPolicy, mImpl->GetMinimumSize().width, mImpl->GetMaximumSize().width, allocatedSize.width );
+ size.height = Calculate( mImpl->mHeightPolicy, mImpl->GetMinimumSize().height, mImpl->GetMaximumSize().height, allocatedSize.height );
}
}
allocatedSize.x, allocatedSize.y,
size.x, size.y );
- Relayout( size, container );
+ // Avoids relayout again when OnSizeSet callback arrives as a function of us or deriving class calling SetSize()
+ mImpl->mInsideRelayout = true;
+ Self().SetSize( size );
+ // Only relayout controls which requested to be relaid out.
+ OnRelayout( size, container );
+ mImpl->mInsideRelayout = false;
+}
+
+void Control::SetAsKeyboardFocusGroup(bool isFocusGroup)
+{
+ mImpl->mIsKeyboardFocusGroup = isFocusGroup;
+
+ // The following line will be removed when the deprecated API in KeyboardFocusManager is deleted
+ Toolkit::KeyboardFocusManager::Get().SetAsFocusGroup(Self(), isFocusGroup);
}
-bool ControlImpl::EmitKeyEventSignal( const KeyEvent& event )
+bool Control::IsKeyboardFocusGroup()
+{
+ return Toolkit::KeyboardFocusManager::Get().IsFocusGroup(Self());
+}
+
+Actor Control::GetNextKeyboardFocusableActor(Actor currentFocusedActor, Toolkit::Control::KeyboardFocusNavigationDirection direction, bool loopEnabled)
+{
+ return Actor();
+}
+
+void Control::OnKeyboardFocusChangeCommitted(Actor commitedFocusableActor)
+{
+}
+
+bool Control::DoAction(BaseObject* object, const std::string& actionName, const PropertyValueContainer& attributes)
+{
+ bool ret = false;
+
+ if( object && ( 0 == strcmp( actionName.c_str(), ACTION_CONTROL_ACTIVATED ) ) )
+ {
+ Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
+ if( control )
+ {
+ // if cast succeeds there is an implementation so no need to check
+ control.GetImplementation().OnActivated();
+ }
+ }
+
+ return ret;
+}
+
+bool Control::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
+{
+ Dali::BaseHandle handle( object );
+
+ bool connected( false );
+ Toolkit::Control control = Toolkit::Control::DownCast( handle );
+ if ( control )
+ {
+ Control& controlImpl( control.GetImplementation() );
+ connected = true;
+
+ if ( 0 == strcmp( signalName.c_str(), SIGNAL_KEY_EVENT ) )
+ {
+ controlImpl.KeyEventSignal().Connect( tracker, functor );
+ }
+ else if( 0 == strcmp( signalName.c_str(), SIGNAL_TAPPED ) )
+ {
+ controlImpl.EnableGestureDetection( Gesture::Tap );
+ controlImpl.GetTapGestureDetector().DetectedSignal().Connect( tracker, functor );
+ }
+ else if( 0 == strcmp( signalName.c_str(), SIGNAL_PANNED ) )
+ {
+ controlImpl.EnableGestureDetection( Gesture::Pan );
+ controlImpl.GetPanGestureDetector().DetectedSignal().Connect( tracker, functor );
+ }
+ else if( 0 == strcmp( signalName.c_str(), SIGNAL_PINCHED ) )
+ {
+ controlImpl.EnableGestureDetection( Gesture::Pinch );
+ controlImpl.GetPinchGestureDetector().DetectedSignal().Connect( tracker, functor );
+ }
+ else if( 0 == strcmp( signalName.c_str(), SIGNAL_LONG_PRESSED ) )
+ {
+ controlImpl.EnableGestureDetection( Gesture::LongPress );
+ controlImpl.GetLongPressGestureDetector().DetectedSignal().Connect( tracker, functor );
+ }
+ else
+ {
+ // signalName does not match any signal
+ connected = false;
+ }
+ }
+ return connected;
+}
+
+Toolkit::Control::KeyEventSignalType& Control::KeyEventSignal()
+{
+ return mImpl->mKeyEventSignal;
+}
+
+bool Control::EmitKeyEventSignal( const KeyEvent& event )
{
// Guard against destruction during signal emission
Dali::Toolkit::Control handle( GetOwner() );
bool consumed = false;
// signals are allocated dynamically when someone connects
- if ( !mImpl->mKeyEventSignalV2.Empty() )
+ if ( !mImpl->mKeyEventSignal.Empty() )
{
- consumed = mImpl->mKeyEventSignalV2.Emit( handle, event );
+ consumed = mImpl->mKeyEventSignal.Emit( handle, event );
}
if (!consumed)
return consumed;
}
-void ControlImpl::SignalConnected( SlotObserver* slotObserver, CallbackBase* callback )
+Control::Control( ControlBehaviour behaviourFlags )
+: CustomActorImpl( behaviourFlags & REQUIRES_TOUCH_EVENTS ),
+ mImpl(new Impl(*this))
{
- mImpl->SignalConnected( slotObserver, callback );
+ mImpl->mFlags = behaviourFlags;
}
-void ControlImpl::SignalDisconnected( SlotObserver* slotObserver, CallbackBase* callback )
+void Control::Initialize()
{
- mImpl->SignalDisconnected( slotObserver, callback );
+
+ // Calling deriving classes
+ OnInitialize();
+
+ if( mImpl->mFlags & REQUIRES_STYLE_CHANGE_SIGNALS )
+ {
+ Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
+
+ // Register for style changes
+ styleManager.StyleChangeSignal().Connect( this, &Control::DoStyleChange );
+
+ // SetTheme
+ GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+ }
+
+ SetRequiresHoverEvents(mImpl->mFlags & REQUIRES_HOVER_EVENTS);
+ SetRequiresMouseWheelEvents(mImpl->mFlags & REQUIRES_MOUSE_WHEEL_EVENTS);
+
+ mImpl->mInitialized = true;
+}
+
+void Control::EnableGestureDetection(Gesture::Type type)
+{
+ if ( (type & Gesture::Pinch) && !mImpl->mPinchGestureDetector )
+ {
+ mImpl->mPinchGestureDetector = PinchGestureDetector::New();
+ mImpl->mPinchGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PinchDetected);
+ mImpl->mPinchGestureDetector.Attach(Self());
+ }
+
+ if ( (type & Gesture::Pan) && !mImpl->mPanGestureDetector )
+ {
+ mImpl->mPanGestureDetector = PanGestureDetector::New();
+ mImpl->mPanGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PanDetected);
+ mImpl->mPanGestureDetector.Attach(Self());
+ }
+
+ if ( (type & Gesture::Tap) && !mImpl->mTapGestureDetector )
+ {
+ mImpl->mTapGestureDetector = TapGestureDetector::New();
+ mImpl->mTapGestureDetector.DetectedSignal().Connect(mImpl, &Impl::TapDetected);
+ mImpl->mTapGestureDetector.Attach(Self());
+ }
+
+ if ( (type & Gesture::LongPress) && !mImpl->mLongPressGestureDetector )
+ {
+ mImpl->mLongPressGestureDetector = LongPressGestureDetector::New();
+ mImpl->mLongPressGestureDetector.DetectedSignal().Connect(mImpl, &Impl::LongPressDetected);
+ mImpl->mLongPressGestureDetector.Attach(Self());
+ }
}
-std::size_t ControlImpl::GetConnectionCount() const
+void Control::DisableGestureDetection(Gesture::Type type)
{
- return mImpl->GetConnectionCount();
+ if ( (type & Gesture::Pinch) && mImpl->mPinchGestureDetector )
+ {
+ mImpl->mPinchGestureDetector.Detach(Self());
+ mImpl->mPinchGestureDetector.Reset();
+ }
+
+ if ( (type & Gesture::Pan) && mImpl->mPanGestureDetector )
+ {
+ mImpl->mPanGestureDetector.Detach(Self());
+ mImpl->mPanGestureDetector.Reset();
+ }
+
+ if ( (type & Gesture::Tap) && mImpl->mTapGestureDetector )
+ {
+ mImpl->mTapGestureDetector.Detach(Self());
+ mImpl->mTapGestureDetector.Reset();
+ }
+
+ if ( (type & Gesture::LongPress) && mImpl->mLongPressGestureDetector)
+ {
+ mImpl->mLongPressGestureDetector.Detach(Self());
+ mImpl->mLongPressGestureDetector.Reset();
+ }
}
-ControlImpl::ControlImpl( bool requiresTouchEvents )
-: CustomActorImpl( requiresTouchEvents ),
- mImpl(new Impl(*this))
+void Control::RelayoutRequest()
{
+ // unfortunate double negative but thats to guarantee new controls get size negotiation
+ // by default and have to "opt-out" if they dont want it
+ if( !(mImpl->mFlags & NO_SIZE_NEGOTIATION) )
+ {
+ Internal::RelayoutController::Request();
+ }
}
+void Control::Relayout( Actor actor, const Vector2& size, ActorSizeContainer& container )
+{
+ if ( actor )
+ {
+ Toolkit::Control control( Toolkit::Control::DownCast( actor ) );
+ if( control )
+ {
+ control.GetImplementation().NegotiateSize( size, container );
+ }
+ else
+ {
+ container.push_back( ActorSizePair( actor, size ) );
+ }
+ }
+}
+
+void Control::OnInitialize()
+{
+}
+
+void Control::OnActivated()
+{
+}
+
+void Control::OnThemeChange( Toolkit::StyleManager styleManager )
+{
+ GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+}
+
+void Control::OnFontChange( bool defaultFontChange, bool defaultFontSizeChange )
+{
+}
+
+void Control::OnPinch(const PinchGesture& pinch)
+{
+ if( !( mImpl->mStartingPinchScale ) )
+ {
+ // lazy allocate
+ mImpl->mStartingPinchScale = new Vector3;
+ }
+
+ if( pinch.state == Gesture::Started )
+ {
+ *( mImpl->mStartingPinchScale ) = Self().GetCurrentScale();
+ }
+
+ Self().SetScale( *( mImpl->mStartingPinchScale ) * pinch.scale );
+}
+
+void Control::OnPan( const PanGesture& pan )
+{
+}
+
+void Control::OnTap(const TapGesture& tap)
+{
+}
+
+void Control::OnLongPress( const LongPressGesture& longPress )
+{
+}
+
+void Control::OnControlStageConnection()
+{
+}
+
+void Control::OnControlStageDisconnection()
+{
+}
+
+void Control::OnControlChildAdd( Actor& child )
+{
+}
+
+void Control::OnControlChildRemove( Actor& child )
+{
+}
+
+void Control::OnControlSizeSet( const Vector3& size )
+{
+}
+
+void Control::OnRelayout( const Vector2& size, ActorSizeContainer& container )
+{
+ unsigned int numChildren = Self().GetChildCount();
+
+ for( unsigned int i=0; i<numChildren; ++i )
+ {
+ container.push_back( ActorSizePair( Self().GetChildAt(i), size ) );
+ }
+}
+
+void Control::OnKeyInputFocusGained()
+{
+ // Do Nothing
+}
+
+void Control::OnKeyInputFocusLost()
+{
+ // Do Nothing
+}
+
+void Control::OnSizeAnimation(Animation& animation, const Vector3& targetSize)
+{
+ // @todo consider animating negotiated child sizes to target size
+}
+
+bool Control::OnTouchEvent(const TouchEvent& event)
+{
+ return false; // Do not consume
+}
+
+bool Control::OnHoverEvent(const HoverEvent& event)
+{
+ return false; // Do not consume
+}
+
+bool Control::OnKeyEvent(const KeyEvent& event)
+{
+ return false; // Do not consume
+}
+
+bool Control::OnMouseWheelEvent(const MouseWheelEvent& event)
+{
+ return false; // Do not consume
+}
+
+void Control::OnStageConnection()
+{
+ RelayoutRequest();
+
+ // Notify derived classes.
+ OnControlStageConnection();
+}
+
+void Control::OnStageDisconnection()
+{
+ // Notify derived classes
+ OnControlStageDisconnection();
+}
+
+void Control::OnChildAdd(Actor& child)
+{
+ // If this is the background actor, then we do not want to relayout or inform deriving classes
+ if ( mImpl->mBackground && ( child == mImpl->mBackground->actor ) )
+ {
+ return;
+ }
+
+ // Request for relayout as we may need to position the new child and old ones
+ RelayoutRequest();
+
+ // Notify derived classes.
+ OnControlChildAdd( child );
+}
+
+void Control::OnChildRemove(Actor& child)
+{
+ // If this is the background actor, then we do not want to relayout or inform deriving classes
+ if ( mImpl->mBackground && ( child == mImpl->mBackground->actor ) )
+ {
+ return;
+ }
+
+ // Request for relayout as we may need to re-position the old child
+ RelayoutRequest();
+
+ // Notify derived classes.
+ OnControlChildRemove( child );
+}
+
+void Control::OnSizeSet(const Vector3& targetSize)
+{
+ if( ( !mImpl->mInsideRelayout ) && ( targetSize != mImpl->mNaturalSize ) )
+ {
+ // Only updates size if set through Actor's API
+ mImpl->mNaturalSize = targetSize;
+ }
+
+ if( targetSize != mImpl->mCurrentSize )
+ {
+ // Update control size.
+ mImpl->mCurrentSize = targetSize;
+
+ // Notify derived classes.
+ OnControlSizeSet( targetSize );
+ }
+}
+
+void Control::SignalConnected( SlotObserver* slotObserver, CallbackBase* callback )
+{
+ mImpl->SignalConnected( slotObserver, callback );
+}
+
+void Control::SignalDisconnected( SlotObserver* slotObserver, CallbackBase* callback )
+{
+ mImpl->SignalDisconnected( slotObserver, callback );
+}
+
+void Control::DoStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
+{
+ if( change.themeChange )
+ {
+ OnThemeChange( styleManager );
+ }
+ else if( change.defaultFontChange || change.defaultFontSizeChange )
+ {
+ OnFontChange( change.defaultFontChange, change.defaultFontSizeChange );
+ }
+}
+
+} // namespace Internal
+
} // namespace Toolkit
} // namespace Dali