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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2484 | - | 1 | using System; |
| 2 | using System.Collections.Generic; |
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| 3 | using System.Linq; |
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| 4 | using System.Text; |
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| 5 | using System.Windows; |
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| 6 | using System.Windows.Controls; |
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| 7 | using System.Windows.Data; |
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| 8 | using System.Windows.Documents; |
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| 9 | using System.Windows.Input; |
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| 10 | using System.Windows.Interop; |
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| 11 | using System.Windows.Media; |
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| 12 | using System.Windows.Media.Imaging; |
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| 13 | using System.Windows.Navigation; |
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| 14 | using System.Windows.Shapes; |
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| 15 | using System.ComponentModel; |
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| 16 | using Touchless.Shared.Extensions; |
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| 17 | |||
| 18 | namespace Touchless.Vision.Camera.Configuration |
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| 19 | { |
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| 20 | /// <summary> |
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| 21 | /// Interaction logic for CameraFrameSourceConfigurationElement.xaml |
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| 22 | /// </summary> |
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| 23 | public partial class CameraFrameSourceConfigurationElement : UserControl |
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| 24 | { |
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| 25 | private readonly CameraFrameSource _cameraFrameSource; |
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| 26 | |||
| 27 | public CameraFrameSourceConfigurationElement() |
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| 28 | : this(null) |
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| 29 | { |
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| 30 | |||
| 31 | } |
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| 32 | |||
| 33 | public CameraFrameSourceConfigurationElement(CameraFrameSource cameraFrameSource) |
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| 34 | { |
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| 35 | _cameraFrameSource = cameraFrameSource; |
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| 36 | InitializeComponent(); |
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| 37 | |||
| 38 | if (!DesignerProperties.GetIsInDesignMode(this) && _cameraFrameSource != null) |
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| 39 | { |
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| 40 | _cameraFrameSource.NewFrame += NewFrame; |
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| 41 | |||
| 42 | var cameras = CameraService.AvailableCameras.ToList(); |
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| 43 | comboBoxCameras.ItemsSource = cameras; |
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| 44 | comboBoxCameras.SelectedItem = _cameraFrameSource.Camera; |
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| 45 | } |
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| 46 | } |
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| 47 | |||
| 48 | private readonly object _frameSync = new object(); |
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| 49 | private bool _frameWaiting = false; |
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| 50 | private void NewFrame(Touchless.Vision.Contracts.IFrameSource frameSource, Touchless.Vision.Contracts.Frame frame, double fps) |
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| 51 | { |
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| 52 | //We want to ignore frames we can't render fast enough |
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| 53 | lock (_frameSync) |
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| 54 | { |
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| 55 | if (!_frameWaiting) |
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| 56 | { |
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| 57 | _frameWaiting = true; |
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| 58 | Action workAction = delegate |
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| 59 | { |
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| 60 | this.labelCameraFPSValue.Content = fps.ToString(); |
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| 61 | this.imgPreview.Source = frame.OriginalImage.ToBitmapSource(); |
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| 62 | |||
| 63 | lock (_frameSync) |
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| 64 | { |
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| 65 | _frameWaiting = false; |
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| 66 | } |
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| 67 | }; |
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| 68 | Dispatcher.BeginInvoke(workAction); |
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| 69 | } |
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| 70 | } |
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| 71 | } |
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| 72 | |||
| 73 | private void comboBoxCameras_SelectionChanged(object sender, SelectionChangedEventArgs e) |
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| 74 | { |
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| 75 | _cameraFrameSource.Camera = comboBoxCameras.SelectedItem as Camera; |
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| 76 | panelCameraInfo.Visibility = comboBoxCameras.SelectedItem != null |
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| 77 | ? Visibility.Visible |
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| 78 | : Visibility.Collapsed; |
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| 79 | } |
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| 80 | |||
| 81 | private void buttonCameraProperties_Click(object sender, RoutedEventArgs e) |
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| 82 | { |
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| 83 | _cameraFrameSource.Camera.ShowPropertiesDialog(); |
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| 84 | } |
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| 85 | |||
| 86 | private void chkLimitFps_Checked(object sender, RoutedEventArgs e) |
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| 87 | { |
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| 88 | this.txtLimitFps.IsEnabled = true; |
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| 89 | updateFPS(); |
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| 90 | } |
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| 91 | |||
| 92 | private void chkLimitFps_Unchecked(object sender, RoutedEventArgs e) |
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| 93 | { |
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| 94 | //this.txtLimitFps.Text = "-1"; |
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| 95 | this.txtLimitFps.Background = Brushes.White; |
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| 96 | _cameraFrameSource.Camera.Fps = -1; |
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| 97 | this.txtLimitFps.IsEnabled = false; |
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| 98 | } |
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| 99 | |||
| 100 | private void txtLimitFps_TextChanged(object sender, TextChangedEventArgs e) |
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| 101 | { |
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| 102 | updateFPS(); |
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| 103 | } |
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| 104 | |||
| 105 | private void updateFPS() |
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| 106 | { |
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| 107 | int fps; |
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| 108 | if (int.TryParse(this.txtLimitFps.Text, out fps)) |
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| 109 | { |
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| 110 | _cameraFrameSource.Camera.Fps = fps; |
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| 111 | this.txtLimitFps.Background = Brushes.LightGreen; |
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| 112 | } |
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| 113 | else |
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| 114 | { |
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| 115 | this.txtLimitFps.Background = Brushes.Red; |
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| 116 | } |
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| 117 | } |
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| 118 | } |
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| 119 | } |