WinGui: Fix for the Constant Quality slider when changing the granularity without restarting the app.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4706 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 39 insertions, 21 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/VideoViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/VideoViewModel.cs
index bf7c76c55..a520bf202 100644
--- a/win/CS/HandBrakeWPF/ViewModels/VideoViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/VideoViewModel.cs
@@ -216,8 +216,11 @@ namespace HandBrakeWPF.ViewModels
             }

             set

             {

-                this.qualityMax = value;

-                this.NotifyOfPropertyChange(() => this.QualityMax);

+                if (!qualityMax.Equals(value))

+                {

+                    this.qualityMax = value;

+                    this.NotifyOfPropertyChange(() => this.QualityMax);

+                }

             }

         }

 

@@ -232,8 +235,11 @@ namespace HandBrakeWPF.ViewModels
             }

             set

             {

-                this.qualityMin = value;

-                this.NotifyOfPropertyChange(() => this.QualityMin);

+                if (!qualityMin.Equals(value))

+                {

+                    this.qualityMin = value;

+                    this.NotifyOfPropertyChange(() => this.QualityMin);

+                }

             }

         }

 

@@ -251,6 +257,7 @@ namespace HandBrakeWPF.ViewModels
                 this.rf = value;

 

                 double cqStep = userSettingService.GetUserSetting<double>(ASUserSettingConstants.X264Step);

+                this.SetQualitySliderBounds(); 

                 switch (this.SelectedVideoEncoder)

                 {

                     case VideoEncoder.FFMpeg:

@@ -344,23 +351,8 @@ namespace HandBrakeWPF.ViewModels
                 IAdvancedViewModel advancedViewModel = IoC.Get<IAdvancedViewModel>();

                 advancedViewModel.SetEncoder(this.Task.VideoEncoder);

 

-                // Update the Quality Slider

-                switch (this.SelectedVideoEncoder)

-                {

-                    case VideoEncoder.FFMpeg:

-                    case VideoEncoder.FFMpeg2:

-                        this.QualityMin = 1;

-                        this.QualityMax = 31;

-                        break;

-                    case VideoEncoder.X264:

-                        this.QualityMin = 0;

-                        this.QualityMax = (int)(51 / userSettingService.GetUserSetting<double>(ASUserSettingConstants.X264Step));

-                        break;

-                    case VideoEncoder.Theora:

-                        this.QualityMin = 0;

-                        this.QualityMax = 63;

-                        break;

-                }

+                // Update the Quality Slider. Make sure the bounds are up to date with the users settings.

+                this.SetQualitySliderBounds();

             }

         }

 

@@ -448,6 +440,7 @@ namespace HandBrakeWPF.ViewModels
 

             double cqStep = userSettingService.GetUserSetting<double>(ASUserSettingConstants.X264Step);

             double rfValue = 0;

+            this.SetQualitySliderBounds();

             switch (this.SelectedVideoEncoder)

             {

                 case VideoEncoder.FFMpeg:

@@ -523,6 +516,31 @@ namespace HandBrakeWPF.ViewModels
 

         #endregion

 

+        /// <summary>

+        /// Set the bounds of the Constant Quality Slider

+        /// </summary>

+        private void SetQualitySliderBounds()

+        {

+            // Note Updating bounds to the same values won't trigger an update.

+            // The properties are smart enough to not take in equal values.

+            switch (this.SelectedVideoEncoder)

+            {

+                case VideoEncoder.FFMpeg:

+                case VideoEncoder.FFMpeg2:

+                    this.QualityMin = 1;

+                    this.QualityMax = 31;

+                    break;

+                case VideoEncoder.X264:

+                    this.QualityMin = 0;

+                    this.QualityMax = (int)(51 / userSettingService.GetUserSetting<double>(ASUserSettingConstants.X264Step));

+                    break;

+                case VideoEncoder.Theora:

+                    this.QualityMin = 0;

+                    this.QualityMax = 63;

+                    break;

+            }

+        }

+

         #region Advanced

         ///// <summary>

         ///// Gets or sets State.