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     PopupAnswerEvent event(SharedFromThis(), m_callback, l_answer);
  60     DPL::Event::EventSupport<PopupAnswerEvent>::EmitEvent(event);
  61 }
  62
  63 PopupController::PopupController() : m_canvas(NULL)
  64 {
  65 }
  66
  67 CtrlPopupPtr PopupController::CreatePopup() const
  68 {
  69     return CtrlPopupPtr(
  70                new CtrlPopup(PopupManagerSingleton::Instance().CreatePopup()));
  71 }
  72
  73 void PopupController::OnEventReceived(const ShowPopupEventShort& event)
  74 {
  75     CtrlPopupPtr popup = event.GetArg0();
  76     popup->m_callback = event.GetArg1();
  77
  78     //pass canvas from controller to manager
  79     //canvas is not passed earlier because value wasn't set properly
  80     PopupManagerSingleton::Instance().setExternalCanvas(getExternalCanvas());
  81
  82     PopupManagerSingleton::Instance().RunAsyncWithArgType(
  83         popup->m_popup,
  84         &PopupController::StaticOnAnswerReceived,
  85         new CtrlPopupPtr(popup));
  86 }
  87
  88 void PopupController::StaticOnAnswerReceived(const AnswerCallbackData & answer,
  89         CtrlPopupPtr* popup)
  90 {
  91     Assert(popup != NULL);
  92     (*popup)->EmitAnswer(answer);
  93     delete popup; // Just SharedPtr is destroyed, not the popup itself
  94 }
  95
  96 void PopupControllerUser::OnEventReceived(const PopupAnswerEvent& event)
  97 {
  98     //Here we are in a proper context to call the callback
  99     PopupAnswerCallback answerCall = event.GetArg1();
 100     AnswerCallbackData answer = event.GetArg2();
 101     answerCall.Call(answer);
 102     event.GetArg0()->DPL::Event::EventSupport<PopupAnswerEvent>::RemoveListener(this);
 103 }
 104
 105 void PopupControllerUser::ListenForAnswer(CtrlPopupPtr popup)
 106 {
 107     popup->DPL::Event::EventSupport<PopupAnswerEvent>::AddListener(this);
 108 }
 109 } //namespace Popup
 110 } //namespace DPL