src/wrt-popup/wrt/popup-bin/renderer/popup_controller.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file    popup_controller.cpp
  18  * @author  Lukasz Wrzosek (l.wrzosek@samsung.com)
  19  * @version 1.0
  20  * @bref    Implementation file for popup controller
  21  */
  22
  23 #include "popup_controller.h"
  24 #include <stddef.h>
  25 #include <dpl/assert.h>
  26 #include <dpl/log/log.h>
  27 #include <dpl/singleton_impl.h>
  28
  29 IMPLEMENT_SINGLETON(Wrt::Popup::Renderer::PopupController)
  30
  31 namespace Wrt {
  32 namespace Popup {
  33 namespace Renderer {
  34
  35 void CtrlPopup::SetTitle(const std::string &title)
  36 {
  37     Assert(m_popup);
  38     m_popup->SetTitle(title);
  39 }
  40
  41 void CtrlPopup::Append(PopupObject::IPopupObject *object)
  42 {
  43     Assert(m_popup);
  44     m_popup->Append(object);
  45 }
  46
  47 CtrlPopup::CtrlPopup(IPopupPtr popup) :
  48     m_popup(popup),
  49     m_callback()
  50 {
  51     Assert(m_popup);
  52 }
  53
  54 CtrlPopup::~CtrlPopup()
  55 {
  56 }
  57
  58 void CtrlPopup::EmitAnswer(const AnswerCallbackData & answer)
  59 {
  60     AnswerCallbackData l_answer = answer;
  61     PopupAnswerEvent event(shared_from_this(), m_callback, l_answer);
  62     DPL::Event::EventSupport<PopupAnswerEvent>::EmitEvent(event);
  63 }
  64
  65 PopupController::PopupController() : m_canvas(NULL)
  66 {
  67 }
  68
  69 CtrlPopupPtr PopupController::CreatePopup() const
  70 {
  71     return CtrlPopupPtr(
  72                new CtrlPopup(PopupManagerSingleton::Instance().CreatePopup()));
  73 }
  74
  75 void PopupController::OnEventReceived(const ShowPopupEventShort& event)
  76 {
  77     CtrlPopupPtr popup = event.GetArg0();
  78     popup->m_callback = event.GetArg1();
  79
  80     //pass canvas from controller to manager
  81     //canvas is not passed earlier because value wasn't set properly
  82     PopupManagerSingleton::Instance().setExternalCanvas(getExternalCanvas());
  83
  84     PopupManagerSingleton::Instance().RunAsyncWithArgType(
  85         popup->m_popup,
  86         &PopupController::StaticOnAnswerReceived,
  87         new CtrlPopupPtr(popup));
  88 }
  89
  90 void PopupController::StaticOnAnswerReceived(const AnswerCallbackData & answer,
  91         CtrlPopupPtr* popup)
  92 {
  93     Assert(popup != NULL);
  94     (*popup)->EmitAnswer(answer);
  95     delete popup; // Just SharedPtr is destroyed, not the popup itself
  96 }
  97
  98 void PopupControllerUser::OnEventReceived(const PopupAnswerEvent& event)
  99 {
 100     //Here we are in a proper context to call the callback
 101     PopupAnswerCallback answerCall = event.GetArg1();
 102     AnswerCallbackData answer = event.GetArg2();
 103     answerCall.Call(answer);
 104     event.GetArg0()->DPL::Event::EventSupport<PopupAnswerEvent>::RemoveListener(this);
 105 }
 106
 107 void PopupControllerUser::ListenForAnswer(CtrlPopupPtr popup)
 108 {
 109     popup->DPL::Event::EventSupport<PopupAnswerEvent>::AddListener(this);
 110 }
 111
 112 }
 113 } //namespace Popup
 114 } //namespace Wrt