modules/popup/src/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 <dpl/popup/popup_controller.h>
  24
  25 #include <dpl/assert.h>
  26 #include <dpl/log/log.h>
  27 #include <dpl/singleton_impl.h>
  28 IMPLEMENT_SINGLETON(DPL::Popup::PopupController)
  29
  30 namespace DPL {
  31 namespace Popup {
  32
  33 void CtrlPopup::SetTitle(const std::string &title)
  34 {
  35     Assert(m_popup);
  36     m_popup->SetTitle(title);
  37 }
  38
  39 void CtrlPopup::Append(PopupObject::IPopupObject *object)
  40 {
  41     Assert(m_popup);
  42     m_popup->Append(object);
  43 }
  44
  45 CtrlPopup::CtrlPopup(IPopupPtr popup) :
  46     m_popup(popup),
  47     m_callback()
  48 {
  49     Assert(m_popup);
  50 }
  51
  52 CtrlPopup::~CtrlPopup()
  53 {
  54 }
  55
  56 void CtrlPopup::EmitAnswer(const AnswerCallbackData & answer)
  57 {
  58     AnswerCallbackData l_answer = answer;
  59     l_answer.loopHandle = m_loopHandle;
  60     PopupAnswerEvent event(SharedFromThis(), m_callback, l_answer);
  61     DPL::Event::EventSupport<PopupAnswerEvent>::EmitEvent(event);
  62 }
  63
  64 PopupController::PopupController() : m_canvas(NULL)
  65 {
  66 }
  67
  68 CtrlPopupPtr PopupController::CreatePopup() const
  69 {
  70     return CtrlPopupPtr(
  71                new CtrlPopup(PopupManagerSingleton::Instance().CreatePopup()));
  72 }
  73
  74 void PopupController::OnEventReceived(const ShowPopupEvent& event)
  75 {
  76     CtrlPopupPtr popup = event.GetArg0();
  77     popup->m_callback = event.GetArg1();
  78     popup->m_loopHandle = event.GetArg2();
  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 } //namespace Popup
 112 } //namespace DPL