*
*/
+// CLASS HEADER
#include <dali-toolkit/public-api/controls/control-impl.h>
+// 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/constraints.h>
+#include <dali/public-api/geometry/mesh.h>
+#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/scripting/scripting.h>
#include <dali/integration-api/debug.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"
+#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>
: mControlImpl( controlImpl ),
mBackground( NULL ),
mStartingPinchScale( NULL ),
- mKeyEventSignalV2(),
+ mKeyEventSignal(),
mPinchGestureDetector(),
mPanGestureDetector(),
mTapGestureDetector(),
// 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);
}
controlImpl.SetBackground( image );
}
}
- else if ( value.Get< Property::Map >().empty() )
+ else if ( value.Get< Property::Map >().Empty() )
{
// An empty map means the background is no longer required
controlImpl.ClearBackground();
Image image = imageActor.GetImage();
Property::Map imageMap;
Scripting::CreatePropertyMap( image, imageMap );
- map.push_back( Property::StringValuePair( "image", imageMap ) );
+ map[ "image" ] = imageMap;
}
}
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::KeyEventSignalV2 mKeyEventSignalV2;
+ Toolkit::Control::KeyEventSignalType mKeyEventSignal;
// Gesture Detection
PinchGestureDetector mPinchGestureDetector;
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 :4; ///< Flags passed in from constructor. Need to increase this size when new enums are added
+ 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.
delete mImpl;
}
-void Control::Initialize()
+void Control::SetSizePolicy( Toolkit::Control::SizePolicy widthPolicy, Toolkit::Control::SizePolicy heightPolicy )
{
+ bool relayoutRequest( false );
- // Calling deriving classes
- OnInitialize();
-
- if( mImpl->mFlags & REQUIRES_STYLE_CHANGE_SIGNALS )
+ if ( ( mImpl->mWidthPolicy != widthPolicy ) || ( mImpl->mHeightPolicy != heightPolicy ) )
{
- Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
+ relayoutRequest = true;
+ }
- // Register for style changes
- styleManager.StyleChangeSignal().Connect( this, &Control::DoStyleChange );
+ mImpl->mWidthPolicy = widthPolicy;
+ mImpl->mHeightPolicy = heightPolicy;
- // SetTheme
- GetImpl( styleManager ).ApplyThemeStyle( GetOwner() );
+ // Ensure RelayoutRequest is called AFTER new policies have been set.
+ if ( relayoutRequest )
+ {
+ RelayoutRequest();
}
+}
- mImpl->mInitialized = true;
+void Control::GetSizePolicy( Toolkit::Control::SizePolicy& widthPolicy, Toolkit::Control::SizePolicy& heightPolicy ) const
+{
+ widthPolicy = mImpl->mWidthPolicy;
+ heightPolicy = mImpl->mHeightPolicy;
}
-void Control::EnableGestureDetection(Gesture::Type type)
+void Control::SetMinimumSize( const Vector3& size )
{
- if ( (type & Gesture::Pinch) && !mImpl->mPinchGestureDetector )
+ 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->mPinchGestureDetector = PinchGestureDetector::New();
- mImpl->mPinchGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PinchDetected);
- mImpl->mPinchGestureDetector.Attach(Self());
- }
+ mImpl->SetMinimumSize( size );
- if ( (type & Gesture::Pan) && !mImpl->mPanGestureDetector )
- {
- mImpl->mPanGestureDetector = PanGestureDetector::New();
- mImpl->mPanGestureDetector.DetectedSignal().Connect(mImpl, &Impl::PanDetected);
- mImpl->mPanGestureDetector.Attach(Self());
+ // 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();
+ }
}
+}
- if ( (type & Gesture::Tap) && !mImpl->mTapGestureDetector )
+const Vector3& Control::GetMinimumSize() const
+{
+ return mImpl->GetMinimumSize();
+}
+
+void Control::SetMaximumSize( const Vector3& size )
+{
+ 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->mTapGestureDetector = TapGestureDetector::New();
- mImpl->mTapGestureDetector.DetectedSignal().Connect(mImpl, &Impl::TapDetected);
- mImpl->mTapGestureDetector.Attach(Self());
+ 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();
+ }
}
+}
- if ( (type & Gesture::LongPress) && !mImpl->mLongPressGestureDetector )
+const Vector3& Control::GetMaximumSize() const
+{
+ return mImpl->GetMaximumSize();
+}
+
+Vector3 Control::GetNaturalSize()
+{
+ // could be overridden in derived classes.
+ return mImpl->mNaturalSize;
+}
+
+float Control::GetHeightForWidth( float width )
+{
+ // could be overridden in derived classes.
+ float height( 0.0f );
+ if ( mImpl->mNaturalSize.width > 0.0f )
{
- mImpl->mLongPressGestureDetector = LongPressGestureDetector::New();
- mImpl->mLongPressGestureDetector.DetectedSignal().Connect(mImpl, &Impl::LongPressDetected);
- mImpl->mLongPressGestureDetector.Attach(Self());
+ height = mImpl->mNaturalSize.height * width / mImpl->mNaturalSize.width;
}
+ return height;
}
-void Control::DisableGestureDetection(Gesture::Type type)
+float Control::GetWidthForHeight( float height )
{
- if ( (type & Gesture::Pinch) && mImpl->mPinchGestureDetector )
+ // could be overridden in derived classes.
+ float width( 0.0f );
+ if ( mImpl->mNaturalSize.height > 0.0f )
{
- mImpl->mPinchGestureDetector.Detach(Self());
- mImpl->mPinchGestureDetector.Reset();
+ width = mImpl->mNaturalSize.width * height / mImpl->mNaturalSize.height;
}
+ return width;
+}
- if ( (type & Gesture::Pan) && mImpl->mPanGestureDetector )
+const Vector3& Control::GetControlSize() const
+{
+ return mImpl->mCurrentSize;
+}
+
+const Vector3& Control::GetSizeSet() const
+{
+ return mImpl->mNaturalSize;
+}
+
+void Control::SetKeyInputFocus()
+{
+ if( Self().OnStage() )
{
- mImpl->mPanGestureDetector.Detach(Self());
- mImpl->mPanGestureDetector.Reset();
+ Toolkit::KeyInputFocusManager::Get().SetFocus(Toolkit::Control::DownCast(Self()));
}
+}
- if ( (type & Gesture::Tap) && mImpl->mTapGestureDetector )
+bool Control::HasKeyInputFocus()
+{
+ bool result = false;
+ if( Self().OnStage() )
{
- mImpl->mTapGestureDetector.Detach(Self());
- mImpl->mTapGestureDetector.Reset();
+ result = Toolkit::KeyInputFocusManager::Get().IsKeyboardListener(Toolkit::Control::DownCast(Self()));
}
+ return result;
+}
- if ( (type & Gesture::LongPress) && mImpl->mLongPressGestureDetector)
+void Control::ClearKeyInputFocus()
+{
+ if( Self().OnStage() )
{
- mImpl->mLongPressGestureDetector.Detach(Self());
- mImpl->mLongPressGestureDetector.Reset();
+ Toolkit::KeyInputFocusManager::Get().RemoveFocus(Toolkit::Control::DownCast(Self()));
}
}
{
// Remove Current actor, unset AFTER removal so that we do not inform deriving classes
Self().Remove( background.actor );
- background.actor = NULL;
+ background.actor.Reset();
}
ImageActor imageActor = ImageActor::New( image );
return Actor();
}
-void Control::OnThemeChange( Toolkit::StyleManager styleManager )
-{
- GetImpl( styleManager ).ApplyThemeStyle( GetOwner() );
-}
-
-void Control::OnPinch(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::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::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::OnKeyEvent(const KeyEvent& event)
-{
- return false; // Do not consume
-}
-
-bool Control::OnMouseWheelEvent(const MouseWheelEvent& event)
-{
- return false; // Do not consume
-}
-
-void Control::OnKeyInputFocusGained()
+void Control::SetKeyboardNavigationSupport(bool isSupported)
{
- // Do Nothing
+ mImpl->mIsKeyboardNavigationSupported = isSupported;
}
-void Control::OnKeyInputFocusLost()
+bool Control::IsKeyboardNavigationSupported()
{
- // Do Nothing
+ return mImpl->mIsKeyboardNavigationSupported;
}
-Actor Control::GetChildByAlias(const std::string& actorAlias)
+void Control::Activate()
{
- return Actor();
+ // Inform deriving classes
+ OnActivated();
}
bool Control::OnAccessibilityPan(PanGesture gesture)
return false; // Accessibility value change action is not handled by default
}
-
-void Control::SetKeyboardNavigationSupport(bool isSupported)
+void Control::NegotiateSize( Vector2 allocatedSize, ActorSizeContainer& container )
{
- mImpl->mIsKeyboardNavigationSupported = isSupported;
-}
+ Vector2 size;
-bool Control::IsKeyboardNavigationSupported()
-{
- return mImpl->mIsKeyboardNavigationSupported;
+ if ( mImpl->mWidthPolicy == Toolkit::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->mNaturalSize );
+ if ( setSize != Vector2::ZERO )
+ {
+ size = setSize;
+
+ // Policy is set to Fixed, so if the application / control has not set one of the dimensions,
+ // then we should use the natural size of the control rather than the full allocation.
+ if ( EqualsZero( size.width ) )
+ {
+ size.width = GetWidthForHeight( size.height );
+ }
+ else if ( EqualsZero( size.height ) )
+ {
+ size.height = GetHeightForWidth( size.width );
+ }
+ }
+ else
+ {
+ // If that is not set then set the size to the control's natural size
+ size = Vector2( GetNaturalSize() );
+ }
+ }
+ else
+ {
+ // Width is fixed so if the application / control has set it, then use that.
+ if ( !EqualsZero( mImpl->mNaturalSize.width ) )
+ {
+ size.width = mImpl->mNaturalSize.width;
+ }
+ else
+ {
+ // Otherwise, set the width to what has been allocated.
+ size.width = allocatedSize.width;
+ }
+
+ // Height is flexible so ask control what the height should be for our width.
+ size.height = GetHeightForWidth( size.width );
+
+ // Ensure height is within our policy rules
+ size.height = Calculate( mImpl->mHeightPolicy, GetMinimumSize().height, GetMaximumSize().height, size.height );
+ }
+ }
+ else
+ {
+ if ( mImpl->mHeightPolicy == Toolkit::Control::Fixed )
+ {
+ // Height is fixed so if the application / control has set it, then use that.
+ if ( !EqualsZero( mImpl->mNaturalSize.height ) )
+ {
+ size.height = mImpl->mNaturalSize.height;
+ }
+ else
+ {
+ // Otherwise, set the height to what has been allocated.
+ size.height = allocatedSize.height;
+ }
+
+ // Width is flexible so ask control what the width should be for our height.
+ size.width = GetWidthForHeight( size.height );
+
+ // Ensure width is within our policy rules
+ 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->GetMinimumSize().width, mImpl->GetMaximumSize().width, allocatedSize.width );
+ size.height = Calculate( mImpl->mHeightPolicy, mImpl->GetMinimumSize().height, mImpl->GetMaximumSize().height, allocatedSize.height );
+ }
+ }
+
+ // If the width has not been set, then set to the allocated width.
+ // Also if the width set is greater than the allocated, then set to allocated (no exceed support).
+ if ( EqualsZero( size.width ) || ( size.width > allocatedSize.width ) )
+ {
+ size.width = allocatedSize.width;
+ }
+
+ // If the height has not been set, then set to the allocated height.
+ // Also if the height set is greater than the allocated, then set to allocated (no exceed support).
+ if ( EqualsZero( size.height ) || ( size.height > allocatedSize.height ) )
+ {
+ size.height = allocatedSize.height;
+ }
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose,
+ "%p: Natural: [%.2f, %.2f] Allocated: [%.2f, %.2f] Set: [%.2f, %.2f]\n",
+ Self().GetObjectPtr(),
+ GetNaturalSize().x, GetNaturalSize().y,
+ allocatedSize.x, allocatedSize.y,
+ size.x, size.y );
+
+ Relayout( size, container );
}
void Control::SetAsKeyboardFocusGroup(bool isFocusGroup)
return Actor();
}
-bool Control::DoAction(BaseObject* object, const std::string& actionName, const std::vector<Property::Value>& attributes)
+void Control::OnKeyboardFocusChangeCommitted(Actor commitedFocusableActor)
+{
+}
+
+bool Control::DoAction(BaseObject* object, const std::string& actionName, const PropertyValueContainer& attributes)
{
bool ret = false;
return connected;
}
-void Control::DoStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
+Toolkit::Control::KeyEventSignalType& Control::KeyEventSignal()
{
- if( change.themeChange )
+ 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->mKeyEventSignal.Empty() )
{
- OnThemeChange( styleManager );
+ consumed = mImpl->mKeyEventSignal.Emit( handle, event );
}
- else if( change.defaultFontChange || change.defaultFontSizeChange )
+
+ if (!consumed)
{
- OnFontChange( change.defaultFontChange, change.defaultFontSizeChange );
+ // Notification for derived classes
+ consumed = OnKeyEvent(event);
}
+
+ return consumed;
}
-Toolkit::Control::KeyEventSignalV2& Control::KeyEventSignal()
+Control::Control( ControlBehaviour behaviourFlags )
+: CustomActorImpl( behaviourFlags & REQUIRES_TOUCH_EVENTS ),
+ mImpl(new Impl(*this))
{
- return mImpl->mKeyEventSignalV2;
+ mImpl->mFlags = behaviourFlags;
}
-void Control::SetSizePolicy( Toolkit::Control::SizePolicy widthPolicy, Toolkit::Control::SizePolicy heightPolicy )
+void Control::Initialize()
{
- bool relayoutRequest( false );
- if ( ( mImpl->mWidthPolicy != widthPolicy ) || ( mImpl->mHeightPolicy != heightPolicy ) )
+ // Calling deriving classes
+ OnInitialize();
+
+ if( mImpl->mFlags & REQUIRES_STYLE_CHANGE_SIGNALS )
{
- relayoutRequest = true;
- }
+ Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
- mImpl->mWidthPolicy = widthPolicy;
- mImpl->mHeightPolicy = heightPolicy;
+ // Register for style changes
+ styleManager.StyleChangeSignal().Connect( this, &Control::DoStyleChange );
- // Ensure RelayoutRequest is called AFTER new policies have been set.
- if ( relayoutRequest )
- {
- RelayoutRequest();
+ // 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::GetSizePolicy( Toolkit::Control::SizePolicy& widthPolicy, Toolkit::Control::SizePolicy& heightPolicy ) const
+void Control::EnableGestureDetection(Gesture::Type type)
{
- widthPolicy = mImpl->mWidthPolicy;
- heightPolicy = mImpl->mHeightPolicy;
+ 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());
+ }
}
-void Control::SetMinimumSize( const Vector3& size )
+void Control::DisableGestureDetection(Gesture::Type type)
{
- const Vector3& minSize = mImpl->GetMinimumSize();
- if ( fabsf( minSize.width - size.width ) > Math::MACHINE_EPSILON_1000 ||
- fabsf( minSize.height - size.height ) > Math::MACHINE_EPSILON_1000 )
+ if ( (type & Gesture::Pinch) && mImpl->mPinchGestureDetector )
{
- mImpl->SetMinimumSize( size );
+ mImpl->mPinchGestureDetector.Detach(Self());
+ mImpl->mPinchGestureDetector.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();
- }
+ 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();
}
}
-const Vector3& Control::GetMinimumSize() const
+void Control::RelayoutRequest()
{
- return mImpl->GetMinimumSize();
+ // 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::SetMaximumSize( const Vector3& size )
+void Control::Relayout( Actor actor, Vector2 size, ActorSizeContainer& container )
{
- const Vector3& maxSize = mImpl->GetMaximumSize();
- if ( fabsf( maxSize.width - size.width ) > Math::MACHINE_EPSILON_1000 ||
- fabsf( maxSize.height - size.height ) > Math::MACHINE_EPSILON_1000 )
+ if ( actor )
{
- 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 ) )
+ Toolkit::Control control( Toolkit::Control::DownCast( actor ) );
+ if( control )
{
- RelayoutRequest();
+ control.GetImplementation().NegotiateSize( size, container );
+ }
+ else
+ {
+ container.push_back( ActorSizePair( actor, size ) );
}
}
}
-const Vector3& Control::GetMaximumSize() const
+void Control::OnInitialize()
{
- return mImpl->GetMaximumSize();
}
-Vector3 Control::GetNaturalSize()
+void Control::OnActivated()
{
- // could be overridden in derived classes.
- return mImpl->mNaturalSize;
}
-float Control::GetHeightForWidth( float width )
+void Control::OnThemeChange( Toolkit::StyleManager styleManager )
{
- // could be overridden in derived classes.
- float height( 0.0f );
- if ( mImpl->mNaturalSize.width > 0.0f )
- {
- height = mImpl->mNaturalSize.height * width / mImpl->mNaturalSize.width;
- }
- return height;
+ GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
}
-float Control::GetWidthForHeight( float height )
+void Control::OnFontChange( bool defaultFontChange, bool defaultFontSizeChange )
{
- // could be overridden in derived classes.
- float width( 0.0f );
- if ( mImpl->mNaturalSize.height > 0.0f )
+}
+
+void Control::OnPinch(const PinchGesture& pinch)
+{
+ if( !( mImpl->mStartingPinchScale ) )
{
- width = mImpl->mNaturalSize.width * height / mImpl->mNaturalSize.height;
+ // lazy allocate
+ mImpl->mStartingPinchScale = new Vector3;
}
- return width;
+
+ if( pinch.state == Gesture::Started )
+ {
+ *( mImpl->mStartingPinchScale ) = Self().GetCurrentScale();
+ }
+
+ Self().SetScale( *( mImpl->mStartingPinchScale ) * pinch.scale );
}
-const Vector3& Control::GetControlSize() const
+void Control::OnPan( const PanGesture& pan )
{
- return mImpl->mCurrentSize;
}
-const Vector3& Control::GetSizeSet() const
+void Control::OnTap(const TapGesture& tap)
{
- return mImpl->mNaturalSize;
}
-void Control::SetKeyInputFocus()
+void Control::OnLongPress( const LongPressGesture& longPress )
{
- if( Self().OnStage() )
- {
- Toolkit::KeyInputFocusManager::Get().SetFocus(Toolkit::Control::DownCast(Self()));
- }
}
-bool Control::HasKeyInputFocus()
+void Control::OnControlStageConnection()
{
- bool result = false;
- if( Self().OnStage() )
- {
- result = Toolkit::KeyInputFocusManager::Get().IsKeyboardListener(Toolkit::Control::DownCast(Self()));
- }
- return result;
}
-void Control::ClearKeyInputFocus()
+void Control::OnControlStageDisconnection()
{
- if( Self().OnStage() )
- {
- Toolkit::KeyInputFocusManager::Get().RemoveFocus(Toolkit::Control::DownCast(Self()));
- }
}
-void Control::RelayoutRequest()
+void Control::OnControlChildAdd( Actor& child )
{
- // 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(Vector2 size, ActorSizeContainer& container)
+void Control::OnControlChildRemove( Actor& child )
{
- // Avoids relayout again when OnSizeSet callback arrives.
- mImpl->mInsideRelayout = true;
- Self().SetSize( size );
- // @todo this really needs to be at the end of method but not sure why the scope used to be only the SetSize, needs to be cleaned up in size negotiation rework
- mImpl->mInsideRelayout = false;
-
- // Only relayout controls which requested to be relaid out.
- OnRelaidOut( size, container );
}
-void Control::Relayout( Actor actor, Vector2 size, ActorSizeContainer& container )
+void Control::OnControlSizeSet( const Vector3& size )
{
- 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::OnRelaidOut( Vector2 size, ActorSizeContainer& container )
}
}
-void Control::NegotiateSize( Vector2 allocatedSize, ActorSizeContainer& container )
+void Control::OnKeyInputFocusGained()
{
- Vector2 size;
+ // Do Nothing
+}
- if ( mImpl->mWidthPolicy == Toolkit::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->mNaturalSize );
- if ( setSize != Vector2::ZERO )
- {
- size = setSize;
+void Control::OnKeyInputFocusLost()
+{
+ // Do Nothing
+}
- // Policy is set to Fixed, so if the application / control has not set one of the dimensions,
- // then we should use the natural size of the control rather than the full allocation.
- if ( EqualsZero( size.width ) )
- {
- size.width = GetWidthForHeight( size.height );
- }
- else if ( EqualsZero( size.height ) )
- {
- size.height = GetHeightForWidth( size.width );
- }
- }
- else
- {
- // If that is not set then set the size to the control's natural size
- size = Vector2( GetNaturalSize() );
- }
- }
- else
- {
- // Width is fixed so if the application / control has set it, then use that.
- if ( !EqualsZero( mImpl->mNaturalSize.width ) )
- {
- size.width = mImpl->mNaturalSize.width;
- }
- else
- {
- // Otherwise, set the width to what has been allocated.
- size.width = allocatedSize.width;
- }
+void Control::OnSizeAnimation(Animation& animation, const Vector3& targetSize)
+{
+ // @todo consider animating negotiated child sizes to target size
+}
- // Height is flexible so ask control what the height should be for our width.
- size.height = GetHeightForWidth( size.width );
+bool Control::OnTouchEvent(const TouchEvent& event)
+{
+ return false; // Do not consume
+}
- // Ensure height is within our policy rules
- size.height = Calculate( mImpl->mHeightPolicy, GetMinimumSize().height, GetMaximumSize().height, size.height );
- }
- }
- else
- {
- if ( mImpl->mHeightPolicy == Toolkit::Control::Fixed )
- {
- // Height is fixed so if the application / control has set it, then use that.
- if ( !EqualsZero( mImpl->mNaturalSize.height ) )
- {
- size.height = mImpl->mNaturalSize.height;
- }
- else
- {
- // Otherwise, set the height to what has been allocated.
- size.height = allocatedSize.height;
- }
+bool Control::OnHoverEvent(const HoverEvent& event)
+{
+ return false; // Do not consume
+}
- // Width is flexible so ask control what the width should be for our height.
- size.width = GetWidthForHeight( size.height );
+bool Control::OnKeyEvent(const KeyEvent& event)
+{
+ return false; // Do not consume
+}
- // Ensure width is within our policy rules
- 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->GetMinimumSize().width, mImpl->GetMaximumSize().width, allocatedSize.width );
- size.height = Calculate( mImpl->mHeightPolicy, mImpl->GetMinimumSize().height, mImpl->GetMaximumSize().height, allocatedSize.height );
- }
- }
+bool Control::OnMouseWheelEvent(const MouseWheelEvent& event)
+{
+ return false; // Do not consume
+}
- // If the width has not been set, then set to the allocated width.
- // Also if the width set is greater than the allocated, then set to allocated (no exceed support).
- if ( EqualsZero( size.width ) || ( size.width > allocatedSize.width ) )
- {
- size.width = allocatedSize.width;
- }
+Actor Control::GetChildByAlias(const std::string& actorAlias)
+{
+ return Actor();
+}
- // If the height has not been set, then set to the allocated height.
- // Also if the height set is greater than the allocated, then set to allocated (no exceed support).
- if ( EqualsZero( size.height ) || ( size.height > allocatedSize.height ) )
+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 ) )
{
- size.height = allocatedSize.height;
+ return;
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose,
- "%p: Natural: [%.2f, %.2f] Allocated: [%.2f, %.2f] Set: [%.2f, %.2f]\n",
- Self().GetObjectPtr(),
- GetNaturalSize().x, GetNaturalSize().y,
- allocatedSize.x, allocatedSize.y,
- size.x, size.y );
+ // Request for relayout as we may need to position the new child and old ones
+ RelayoutRequest();
- Relayout( size, container );
+ // Notify derived classes.
+ OnControlChildAdd( child );
}
-bool Control::EmitKeyEventSignal( const KeyEvent& event )
+void Control::OnChildRemove(Actor& child)
{
- // Guard against destruction during signal emission
- Dali::Toolkit::Control handle( GetOwner() );
+ // 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;
+ }
- bool consumed = false;
+ // Request for relayout as we may need to re-position the old child
+ RelayoutRequest();
- // signals are allocated dynamically when someone connects
- if ( !mImpl->mKeyEventSignalV2.Empty() )
+ // Notify derived classes.
+ OnControlChildRemove( child );
+}
+
+void Control::OnSizeSet(const Vector3& targetSize)
+{
+ if( ( !mImpl->mInsideRelayout ) && ( targetSize != mImpl->mNaturalSize ) )
{
- consumed = mImpl->mKeyEventSignalV2.Emit( handle, event );
+ // Only updates size if set through Actor's API
+ mImpl->mNaturalSize = targetSize;
}
- if (!consumed)
+ if( targetSize != mImpl->mCurrentSize )
{
- // Notification for derived classes
- consumed = OnKeyEvent(event);
- }
+ // Update control size.
+ mImpl->mCurrentSize = targetSize;
- return consumed;
+ // Notify derived classes.
+ OnControlSizeSet( targetSize );
+ }
}
void Control::SignalConnected( SlotObserver* slotObserver, CallbackBase* callback )
mImpl->SignalDisconnected( slotObserver, callback );
}
-Control::Control( ControlBehaviour behaviourFlags )
-: CustomActorImpl( behaviourFlags & REQUIRES_TOUCH_EVENTS ),
- mImpl(new Impl(*this))
+void Control::DoStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
{
- mImpl->mFlags = behaviourFlags;
+ if( change.themeChange )
+ {
+ OnThemeChange( styleManager );
+ }
+ else if( change.defaultFontChange || change.defaultFontSizeChange )
+ {
+ OnFontChange( change.defaultFontChange, change.defaultFontSizeChange );
+ }
+}
+
+void Control::Relayout(Vector2 size, ActorSizeContainer& container)
+{
+ // Avoids relayout again when OnSizeSet callback arrives.
+ mImpl->mInsideRelayout = true;
+ Self().SetSize( size );
+ // @todo this really needs to be at the end of method but not sure why the scope used to be only the SetSize, needs to be cleaned up in size negotiation rework
+ mImpl->mInsideRelayout = false;
+
+ // Only relayout controls which requested to be relaid out.
+ OnRelaidOut( size, container );
}
} // namespace Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff