dali/devel-api/actors/actor-devel.h

   1 #ifndef DALI_ACTOR_DEVEL_H
   2 #define DALI_ACTOR_DEVEL_H
   3
   4 /*
   5  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   6  *
   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
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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.
  18  *
  19  */
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/actors/actor.h>
  23
  24 namespace Dali
  25 {
  26
  27 namespace DevelActor
  28 {
  29
  30 namespace Property
  31 {
  32
  33 enum Type
  34 {
  35   PARENT_ORIGIN               = Dali::Actor::Property::PARENT_ORIGIN,
  36   PARENT_ORIGIN_X             = Dali::Actor::Property::PARENT_ORIGIN_X,
  37   PARENT_ORIGIN_Y             = Dali::Actor::Property::PARENT_ORIGIN_Y,
  38   PARENT_ORIGIN_Z             = Dali::Actor::Property::PARENT_ORIGIN_Z,
  39   ANCHOR_POINT                = Dali::Actor::Property::ANCHOR_POINT,
  40   ANCHOR_POINT_X              = Dali::Actor::Property::ANCHOR_POINT_X,
  41   ANCHOR_POINT_Y              = Dali::Actor::Property::ANCHOR_POINT_Y,
  42   ANCHOR_POINT_Z              = Dali::Actor::Property::ANCHOR_POINT_Z,
  43   SIZE                        = Dali::Actor::Property::SIZE,
  44   SIZE_WIDTH                  = Dali::Actor::Property::SIZE_WIDTH,
  45   SIZE_HEIGHT                 = Dali::Actor::Property::SIZE_HEIGHT,
  46   SIZE_DEPTH                  = Dali::Actor::Property::SIZE_DEPTH,
  47   POSITION                    = Dali::Actor::Property::POSITION,
  48   POSITION_X                  = Dali::Actor::Property::POSITION_X,
  49   POSITION_Y                  = Dali::Actor::Property::POSITION_Y,
  50   POSITION_Z                  = Dali::Actor::Property::POSITION_Z,
  51   WORLD_POSITION              = Dali::Actor::Property::WORLD_POSITION,
  52   WORLD_POSITION_X            = Dali::Actor::Property::WORLD_POSITION_X,
  53   WORLD_POSITION_Y            = Dali::Actor::Property::WORLD_POSITION_Y,
  54   WORLD_POSITION_Z            = Dali::Actor::Property::WORLD_POSITION_Z,
  55   ORIENTATION                 = Dali::Actor::Property::ORIENTATION,
  56   WORLD_ORIENTATION           = Dali::Actor::Property::WORLD_ORIENTATION,
  57   SCALE                       = Dali::Actor::Property::SCALE,
  58   SCALE_X                     = Dali::Actor::Property::SCALE_X,
  59   SCALE_Y                     = Dali::Actor::Property::SCALE_Y,
  60   SCALE_Z                     = Dali::Actor::Property::SCALE_Z,
  61   WORLD_SCALE                 = Dali::Actor::Property::WORLD_SCALE,
  62   VISIBLE                     = Dali::Actor::Property::VISIBLE,
  63   COLOR                       = Dali::Actor::Property::COLOR,
  64   COLOR_RED                   = Dali::Actor::Property::COLOR_RED,
  65   COLOR_GREEN                 = Dali::Actor::Property::COLOR_GREEN,
  66   COLOR_BLUE                  = Dali::Actor::Property::COLOR_BLUE,
  67   COLOR_ALPHA                 = Dali::Actor::Property::COLOR_ALPHA,
  68   WORLD_COLOR                 = Dali::Actor::Property::WORLD_COLOR,
  69   WORLD_MATRIX                = Dali::Actor::Property::WORLD_MATRIX,
  70   NAME                        = Dali::Actor::Property::NAME,
  71   SENSITIVE                   = Dali::Actor::Property::SENSITIVE,
  72   LEAVE_REQUIRED              = Dali::Actor::Property::LEAVE_REQUIRED,
  73   INHERIT_ORIENTATION         = Dali::Actor::Property::INHERIT_ORIENTATION,
  74   INHERIT_SCALE               = Dali::Actor::Property::INHERIT_SCALE,
  75   COLOR_MODE                  = Dali::Actor::Property::COLOR_MODE,
  76   POSITION_INHERITANCE        = Dali::Actor::Property::POSITION_INHERITANCE,
  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
  92   /**
  93    * @brief Sets the sibling order of the actor so depth position can be defined within the same parent.
  94    * @details Name "siblingOrder", type Property::INTEGER.
  95    * @note The initial value is 0.
  96    * @note Raise, Lower, RaiseToTop, LowerToBottom, RaiseAbove and LowerBelow will override the
  97    * sibling order. The values set by this Property will likely change.
  98    */
  99   SIBLING_ORDER = INHERIT_LAYOUT_DIRECTION + 1,
 100
 101   /**
 102    * @brief The opacity of the actor.
 103    * @details Name "opacity", type Property::FLOAT.
 104    */
 105   OPACITY = INHERIT_LAYOUT_DIRECTION + 2,
 106
 107   /**
 108    * @brief Returns the screen position of the Actor
 109    * @details Name "screenPosition", type Property::VECTOR2. Read-only
 110    * @note This assumes default camera and default render-task and the Z position is ZERO.
 111    */
 112   SCREEN_POSITION = INHERIT_LAYOUT_DIRECTION + 3,
 113
 114   /**
 115    * @brief Determines whether the anchor point should be used to determine the position of the actor.
 116    * @details Name "positionUsesAnchorPoint", type Property::BOOLEAN.
 117    * @note This is true by default.
 118    * @note If false, then the top-left of the actor is used for the position.
 119    * @note Setting this to false will allow scaling or rotation around the anchor-point without affecting the actor's position.
 120    */
 121   POSITION_USES_ANCHOR_POINT = INHERIT_LAYOUT_DIRECTION + 4,
 122 };
 123
 124 } // namespace Property
 125
 126 namespace VisibilityChange
 127 {
 128
 129 enum Type
 130 {
 131   SELF,   ///< The visibility of the actor itself has changed.
 132   PARENT  ///< The visibility of a parent has changed.
 133 };
 134
 135 } // namespace VisibilityChange
 136
 137 typedef Signal< void ( Actor, bool, VisibilityChange::Type ) > VisibilityChangedSignalType; ///< Signal type of VisibilityChangedSignalType
 138
 139 /**
 140  * @brief This signal is emitted when the visible property of this or a parent actor is changed.
 141  *
 142  * A callback of the following type may be connected:
 143  * @code
 144  *   void YourCallbackName( Actor actor, bool visible, VisibilityChange::Type& type );
 145  * @endcode
 146  * actor: The actor, or child of actor, whose visibility has changed
 147  * visible: Whether the actor is now visible or not
 148  * type: Whether the actor's visible property has changed or a parent's.
 149  * @return The signal to connect to
 150  * @pre The Actor has been initialized.
 151  * @note This signal is NOT emitted if the actor becomes transparent (or the reverse), it's only linked with Actor::Property::VISIBLE.
 152  */
 153 DALI_IMPORT_API VisibilityChangedSignalType& VisibilityChangedSignal( Actor actor );
 154
 155 } // namespace DevelActor
 156
 157 } // namespace Dali
 158
 159 #endif // DALI_ACTOR_DEVEL_H