1 #ifndef DALI_ACTOR_DEVEL_H
2 #define DALI_ACTOR_DEVEL_H
5 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/public-api/actors/actor.h>
23 #include <dali/public-api/math/rect.h>
36 PARENT_ORIGIN = Dali::Actor::Property::PARENT_ORIGIN,
37 PARENT_ORIGIN_X = Dali::Actor::Property::PARENT_ORIGIN_X,
38 PARENT_ORIGIN_Y = Dali::Actor::Property::PARENT_ORIGIN_Y,
39 PARENT_ORIGIN_Z = Dali::Actor::Property::PARENT_ORIGIN_Z,
40 ANCHOR_POINT = Dali::Actor::Property::ANCHOR_POINT,
41 ANCHOR_POINT_X = Dali::Actor::Property::ANCHOR_POINT_X,
42 ANCHOR_POINT_Y = Dali::Actor::Property::ANCHOR_POINT_Y,
43 ANCHOR_POINT_Z = Dali::Actor::Property::ANCHOR_POINT_Z,
44 SIZE = Dali::Actor::Property::SIZE,
45 SIZE_WIDTH = Dali::Actor::Property::SIZE_WIDTH,
46 SIZE_HEIGHT = Dali::Actor::Property::SIZE_HEIGHT,
47 SIZE_DEPTH = Dali::Actor::Property::SIZE_DEPTH,
48 POSITION = Dali::Actor::Property::POSITION,
49 POSITION_X = Dali::Actor::Property::POSITION_X,
50 POSITION_Y = Dali::Actor::Property::POSITION_Y,
51 POSITION_Z = Dali::Actor::Property::POSITION_Z,
52 WORLD_POSITION = Dali::Actor::Property::WORLD_POSITION,
53 WORLD_POSITION_X = Dali::Actor::Property::WORLD_POSITION_X,
54 WORLD_POSITION_Y = Dali::Actor::Property::WORLD_POSITION_Y,
55 WORLD_POSITION_Z = Dali::Actor::Property::WORLD_POSITION_Z,
56 ORIENTATION = Dali::Actor::Property::ORIENTATION,
57 WORLD_ORIENTATION = Dali::Actor::Property::WORLD_ORIENTATION,
58 SCALE = Dali::Actor::Property::SCALE,
59 SCALE_X = Dali::Actor::Property::SCALE_X,
60 SCALE_Y = Dali::Actor::Property::SCALE_Y,
61 SCALE_Z = Dali::Actor::Property::SCALE_Z,
62 WORLD_SCALE = Dali::Actor::Property::WORLD_SCALE,
63 VISIBLE = Dali::Actor::Property::VISIBLE,
64 COLOR = Dali::Actor::Property::COLOR,
65 COLOR_RED = Dali::Actor::Property::COLOR_RED,
66 COLOR_GREEN = Dali::Actor::Property::COLOR_GREEN,
67 COLOR_BLUE = Dali::Actor::Property::COLOR_BLUE,
68 COLOR_ALPHA = Dali::Actor::Property::COLOR_ALPHA,
69 WORLD_COLOR = Dali::Actor::Property::WORLD_COLOR,
70 WORLD_MATRIX = Dali::Actor::Property::WORLD_MATRIX,
71 NAME = Dali::Actor::Property::NAME,
72 SENSITIVE = Dali::Actor::Property::SENSITIVE,
73 LEAVE_REQUIRED = Dali::Actor::Property::LEAVE_REQUIRED,
74 INHERIT_ORIENTATION = Dali::Actor::Property::INHERIT_ORIENTATION,
75 INHERIT_SCALE = Dali::Actor::Property::INHERIT_SCALE,
76 COLOR_MODE = Dali::Actor::Property::COLOR_MODE,
77 DRAW_MODE = Dali::Actor::Property::DRAW_MODE,
78 SIZE_MODE_FACTOR = Dali::Actor::Property::SIZE_MODE_FACTOR,
79 WIDTH_RESIZE_POLICY = Dali::Actor::Property::WIDTH_RESIZE_POLICY,
80 HEIGHT_RESIZE_POLICY = Dali::Actor::Property::HEIGHT_RESIZE_POLICY,
81 SIZE_SCALE_POLICY = Dali::Actor::Property::SIZE_SCALE_POLICY,
82 WIDTH_FOR_HEIGHT = Dali::Actor::Property::WIDTH_FOR_HEIGHT,
83 HEIGHT_FOR_WIDTH = Dali::Actor::Property::HEIGHT_FOR_WIDTH,
84 PADDING = Dali::Actor::Property::PADDING,
85 MINIMUM_SIZE = Dali::Actor::Property::MINIMUM_SIZE,
86 MAXIMUM_SIZE = Dali::Actor::Property::MAXIMUM_SIZE,
87 INHERIT_POSITION = Dali::Actor::Property::INHERIT_POSITION,
88 CLIPPING_MODE = Dali::Actor::Property::CLIPPING_MODE,
89 LAYOUT_DIRECTION = Dali::Actor::Property::LAYOUT_DIRECTION,
90 INHERIT_LAYOUT_DIRECTION = Dali::Actor::Property::INHERIT_LAYOUT_DIRECTION,
91 OPACITY = Dali::Actor::Property::OPACITY,
92 SCREEN_POSITION = Dali::Actor::Property::SCREEN_POSITION,
93 POSITION_USES_ANCHOR_POINT = Dali::Actor::Property::POSITION_USES_ANCHOR_POINT,
94 CULLED = Dali::Actor::Property::CULLED,
95 ID = Dali::Actor::Property::ID,
96 HIERARCHY_DEPTH = Dali::Actor::Property::HIERARCHY_DEPTH,
97 IS_ROOT = Dali::Actor::Property::IS_ROOT,
98 IS_LAYER = Dali::Actor::Property::IS_LAYER,
99 CONNECTED_TO_SCENE = Dali::Actor::Property::CONNECTED_TO_SCENE,
100 KEYBOARD_FOCUSABLE = Dali::Actor::Property::KEYBOARD_FOCUSABLE,
103 * @brief Sets the sibling order of the actor so depth position can be defined within the same parent.
104 * @details Name "siblingOrder", type Property::INTEGER.
105 * @note The initial value is 0.
106 * @note Raise, Lower, RaiseToTop, LowerToBottom, RaiseAbove and LowerBelow will override the
107 * sibling order. The values set by this Property will likely change.
109 SIBLING_ORDER = KEYBOARD_FOCUSABLE + 1,
112 * @brief Sets the update size hint of the actor.
113 * @details Name "updateSizeHint", type Property::VECTOR2.
114 * @note Overrides the size used for the actor damaged area calculation. Affected by the actor model view matrix.
116 UPDATE_SIZE_HINT = SIBLING_ORDER + 1,
119 } // namespace Property
121 namespace VisibilityChange
126 SELF, ///< The visibility of the actor itself has changed.
127 PARENT ///< The visibility of a parent has changed.
130 } // namespace VisibilityChange
132 typedef Signal< void ( Actor, bool, VisibilityChange::Type ) > VisibilityChangedSignalType; ///< Signal type of VisibilityChangedSignalType
135 * @brief This signal is emitted when the visible property of this or a parent actor is changed.
137 * A callback of the following type may be connected:
139 * void YourCallbackName( Actor actor, bool visible, VisibilityChange::Type& type );
141 * actor: The actor, or child of actor, whose visibility has changed
142 * visible: Whether the actor is now visible or not
143 * type: Whether the actor's visible property has changed or a parent's.
144 * @return The signal to connect to
145 * @pre The Actor has been initialized.
146 * @note This signal is NOT emitted if the actor becomes transparent (or the reverse), it's only linked with Actor::Property::VISIBLE.
148 DALI_CORE_API VisibilityChangedSignalType& VisibilityChangedSignal( Actor actor );
151 * Calculates screen position and size.
153 * @return pair of two values, position of top-left corner on screen and size respectively.
155 DALI_CORE_API Rect<> CalculateScreenExtents( Actor actor );
159 typedef Signal< void (Actor) > ChildChangedSignalType; ///< Called when the actor has a child added or removed
162 * @brief This signal is emitted when a child is added to this actor.
164 * A callback of the following type may be connected:
166 * void MyCallbackName( Actor child );
168 * child: The child that has been added.
170 * @note Use this signal with caution. Changing the parent of the actor
171 * within this callback is possible, but DALi will prevent further signals
174 * @return The signal to connect to
175 * @pre The Actor has been initialized
177 DALI_CORE_API ChildChangedSignalType& ChildAddedSignal( Actor actor );
180 * @brief This signal is emitted when a child is removed from this actor.
182 * A callback of the following type may be connected:
184 * void MyCallbackName( Actor child );
186 * child: The child that has been removed.
188 * @note Use this signal with caution. Changing the parent of the actor
189 * within this callback is possible, but DALi will prevent further signals
192 * @note If the child actor is moved from one actor to another, then
193 * this signal will be emitted followed immediately by an
194 * ChildAddedSignal() on the new parent.
196 * @return The signal to connect to
197 * @pre The Actor has been initialized
199 DALI_CORE_API ChildChangedSignalType& ChildRemovedSignal( Actor actor );
202 typedef Signal< void (Actor) > ChildOrderChangedSignalType; ///< Used when the actor's children have changed order
205 * @brief This signal is emitted when an actor's children change their sibling order
207 * A callback of the following type may be connected:
209 * void MyCallbackName( Actor parent );
211 * parent The parent actor of the moved children
213 * @return The signal to connect to
214 * @pre The Actor has been initialized
216 DALI_CORE_API ChildOrderChangedSignalType& ChildOrderChangedSignal( Actor actor );
220 } // namespace DevelActor
224 #endif // DALI_ACTOR_DEVEL_H