samples/winrt/ImageManipulations/AdvancedCapture.xaml.h

   1 //*********************************************************
   2 //
   3 // Copyright (c) Microsoft. All rights reserved.
   4 // THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
   5 // ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
   6 // IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
   7 // PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
   8 //
   9 //*********************************************************
  10
  11 //
  12 // AdvancedCapture.xaml.h
  13 // Declaration of the AdvancedCapture class
  14 //
  15
  16 #pragma once
  17
  18 #include "pch.h"
  19 #include "AdvancedCapture.g.h"
  20 #include "MainPage.xaml.h"
  21 #include <ppl.h>
  22
  23 #define VIDEO_FILE_NAME "video.mp4"
  24 #define PHOTO_FILE_NAME "photo.jpg"
  25 #define TEMP_PHOTO_FILE_NAME "photoTmp.jpg"
  26
  27 using namespace concurrency;
  28 using namespace Windows::Devices::Enumeration;
  29
  30 namespace SDKSample
  31 {
  32     namespace MediaCapture
  33     {
  34         /// <summary>
  35         /// An empty page that can be used on its own or navigated to within a Frame.
  36         /// </summary>
  37         [Windows::Foundation::Metadata::WebHostHidden]
  38         public ref class AdvancedCapture sealed
  39         {
  40         public:
  41             AdvancedCapture();
  42
  43         protected:
  44             virtual void OnNavigatedTo(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
  45             virtual void OnNavigatedFrom(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
  46
  47         private:
  48             MainPage^ rootPage;
  49             void ScenarioInit();
  50             void ScenarioReset();
  51
  52             void Failed(Windows::Media::Capture::MediaCapture ^ mediaCapture, Windows::Media::Capture::MediaCaptureFailedEventArgs ^ args);
  53
  54             void btnStartDevice_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
  55
  56             void btnStartPreview_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
  57
  58             void lstEnumedDevices_SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e);
  59             void EnumerateWebcamsAsync();
  60
  61             void AddEffectToImageStream();
  62
  63             void ShowStatusMessage(Platform::String^ text);
  64             void ShowExceptionMessage(Platform::Exception^ ex);
  65
  66             void EnableButton(bool enabled, Platform::String ^name);
  67
  68             task<Windows::Storage::StorageFile^> ReencodePhotoAsync(
  69                 Windows::Storage::StorageFile ^tempStorageFile,
  70                 Windows::Storage::FileProperties::PhotoOrientation photoRotation);
  71             Windows::Storage::FileProperties::PhotoOrientation GetCurrentPhotoRotation();
  72             void PrepareForVideoRecording();
  73             void DisplayProperties_OrientationChanged(Platform::Object^ sender);
  74             Windows::Storage::FileProperties::PhotoOrientation PhotoRotationLookup(
  75                 Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
  76             Windows::Media::Capture::VideoRotation VideoRotationLookup(
  77                 Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
  78
  79             Platform::Agile<Windows::Media::Capture::MediaCapture> m_mediaCaptureMgr;
  80             Windows::Storage::StorageFile^ m_recordStorageFile;
  81             bool m_bRecording;
  82             bool m_bEffectAdded;
  83             bool m_bEffectAddedToRecord;
  84             bool m_bEffectAddedToPhoto;
  85             bool m_bSuspended;
  86             bool m_bPreviewing;
  87             DeviceInformationCollection^ m_devInfoCollection;
  88             Windows::Foundation::EventRegistrationToken m_eventRegistrationToken;
  89             bool m_bRotateVideoOnOrientationChange;
  90             bool m_bReversePreviewRotation;
  91             Windows::Foundation::EventRegistrationToken m_orientationChangedEventToken;
  92             void Button_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
  93         };
  94     }
  95 }