adaptors/common/widget-impl.h

   1 #ifndef __DALI_INTERNAL_WIDGET_H__
   2 #define __DALI_INTERNAL_WIDGET_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 // EXTERNAL INCLUDES
  22 #include <dali/public-api/object/base-object.h>
  23 #include <utility>
  24 #include <dali/public-api/common/vector-wrapper.h>
  25 #include <widget_base.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <widget.h>
  29 #include <widget-application.h>
  30 #include <widget-application-impl.h>
  31 #include <window.h>
  32
  33 namespace Dali
  34 {
  35
  36 namespace Internal
  37 {
  38
  39 namespace Adaptor
  40 {
  41 class Widget;
  42 typedef IntrusivePtr<Widget> WidgetPtr;
  43
  44 /**
  45  * Implementation of the Application class.
  46  */
  47 class Widget : public BaseObject
  48 {
  49 public:
  50   typedef Dali::Widget::WidgetCreateSignalType    WidgetCreateSignalType;
  51   typedef Dali::Widget::WidgetTerminateSignalType WidgetTerminateSignalType;
  52   typedef Dali::Widget::WidgetPauseSignalType     WidgetPauseSignalType;
  53   typedef Dali::Widget::WidgetResumeSignalType    WidgetResumeSignalType;
  54   typedef Dali::Widget::WidgetResizeSignalType    WidgetResizeSignalType;
  55   typedef Dali::Widget::WidgetUpdateSignalType    WidgetUpdateSignalType;
  56
  57   /**
  58    * Create a new Widget
  59    * @param[in]  application  WidgetApplication for managing widget instance
  60    * @param[in]  id           Id for widget class
  61    */
  62   static Dali::Widget New( const std::string& id );
  63
  64 public:  // Signals
  65
  66   /**
  67    * @copydoc Dali::Widget::InitSignal()
  68    */
  69   WidgetCreateSignalType& CreateSignal(){ return mCreateSignal; }
  70
  71   /**
  72    * @copydoc Dali::Widget::TerminateSignal()
  73    */
  74   WidgetTerminateSignalType& TerminateSignal(){ return mTerminateSignal; }
  75
  76   /**
  77    * @copydoc Dali::Widget::PauseSignal()
  78    */
  79   WidgetPauseSignalType& PauseSignal(){ return mPauseSignal; }
  80
  81   /**
  82    * @copydoc Dali::Widget::ResumeSignal()
  83    */
  84   WidgetResumeSignalType& ResumeSignal(){ return mResumeSignal; }
  85
  86   /**
  87    * @copydoc Dali::Widget::ResizeSignal()
  88    */
  89   WidgetResizeSignalType& ResizeSignal(){ return mResizeSignal; }
  90
  91   /**
  92    * @copydoc Dali::Widget::UpdateSignal()
  93    */
  94   WidgetUpdateSignalType& UpdateSignal(){ return mUpdateSignal; }
  95
  96 protected:
  97
  98   /**
  99    * Private Constructor
 100    * @param[in]  id           Id for widget class
 101    */
 102   Widget( const std::string& id );
 103
 104   /**
 105    * Destructor
 106    */
 107   virtual ~Widget();
 108
 109   // Undefined
 110   Widget(const Widget&);
 111   Widget& operator=(Widget&);
 112
 113 public:
 114
 115   WidgetCreateSignalType        mCreateSignal;
 116   WidgetTerminateSignalType     mTerminateSignal;
 117   WidgetPauseSignalType         mPauseSignal;
 118   WidgetResumeSignalType        mResumeSignal;
 119   WidgetResizeSignalType        mResizeSignal;
 120   WidgetUpdateSignalType        mUpdateSignal;
 121   const std::string             mClassId;
 122
 123 private:
 124   SlotDelegate< Widget >                mSlotDelegate;
 125 };
 126
 127 inline Widget& GetImplementation(Dali::Widget& widget)
 128 {
 129   DALI_ASSERT_ALWAYS(widget && "widget handle is empty");
 130
 131   BaseObject& handle = widget.GetBaseObject();
 132
 133   return static_cast<Internal::Adaptor::Widget&>(handle);
 134 }
 135
 136 inline const Widget& GetImplementation(const Dali::Widget& widget)
 137 {
 138   DALI_ASSERT_ALWAYS(widget && "widget handle is empty");
 139
 140   const BaseObject& handle = widget.GetBaseObject();
 141
 142   return static_cast<const Internal::Adaptor::Widget&>(handle);
 143 }
 144
 145 } // namespace Adaptor
 146
 147 } // namespace Internal
 148
 149 } // namespace Dali
 150 #endif // __DALI_INTERNAL_WIDGET_H__