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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="AddPresetViewModel.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// The Add Preset View Model
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.ViewModels
{
using System.Collections.Generic;
using System.Windows;
using HandBrake.ApplicationServices.Services.Encode.Model;
using HandBrake.ApplicationServices.Services.Scan.Model;
using HandBrake.ApplicationServices.Utilities;
using HandBrake.ApplicationServices.Interop.Model.Encoding;
using HandBrakeWPF.Model.Audio;
using HandBrakeWPF.Model.Subtitles;
using HandBrakeWPF.Properties;
using HandBrakeWPF.Services.Interfaces;
using HandBrakeWPF.Services.Presets;
using HandBrakeWPF.Services.Presets.Interfaces;
using HandBrakeWPF.Services.Presets.Model;
using HandBrakeWPF.ViewModels.Interfaces;
using PresetPictureSettingsMode = HandBrakeWPF.Model.Picture.PresetPictureSettingsMode;
/// <summary>
/// The Add Preset View Model
/// </summary>
public class AddPresetViewModel : ViewModelBase, IAddPresetViewModel
{
/// <summary>
/// Backing field for the Preset Service
/// </summary>
private readonly IPresetService presetService;
/// <summary>
/// Backing field for the error service
/// </summary>
private readonly IErrorService errorService;
/// <summary>
/// Backing fields for Selected Picture settings mode.
/// </summary>
private PresetPictureSettingsMode selectedPictureSettingMode;
/// <summary>
/// Backging field for show custom inputs
/// </summary>
private bool showCustomInputs;
/// <summary>
/// The source.
/// </summary>
private Title selectedTitle;
/// <summary>
/// Initializes a new instance of the <see cref="AddPresetViewModel"/> class.
/// </summary>
/// <param name="presetService">
/// The Preset Service
/// </param>
/// <param name="errorService">
/// The Error Service
/// </param>
public AddPresetViewModel(IPresetService presetService, IErrorService errorService)
{
this.presetService = presetService;
this.errorService = errorService;
this.Title = "Add Preset";
this.Preset = new Preset { IsBuildIn = false, IsDefault = false, Category = PresetService.UserPresetCatgoryName, UsePictureFilters = true };
this.PictureSettingsModes = EnumHelper<PresetPictureSettingsMode>.GetEnumList();
}
/// <summary>
/// Gets the Preset
/// </summary>
public Preset Preset { get; private set; }
/// <summary>
/// Gets or sets PictureSettingsModes.
/// </summary>
public IEnumerable<PresetPictureSettingsMode> PictureSettingsModes { get; set; }
/// <summary>
/// Gets or sets CustomWidth.
/// </summary>
public int? CustomWidth { get; set; }
/// <summary>
/// Gets or sets CustomHeight.
/// </summary>
public int? CustomHeight { get; set; }
/// <summary>
/// Gets or sets a value indicating whether ShowCustomInputs.
/// </summary>
public bool ShowCustomInputs
{
get
{
return this.showCustomInputs;
}
set
{
this.showCustomInputs = value;
this.NotifyOfPropertyChange(() => this.ShowCustomInputs);
}
}
/// <summary>
/// Gets or sets SelectedPictureSettingMode.
/// </summary>
public PresetPictureSettingsMode SelectedPictureSettingMode
{
get
{
return this.selectedPictureSettingMode;
}
set
{
this.selectedPictureSettingMode = value;
this.ShowCustomInputs = value == PresetPictureSettingsMode.Custom;
}
}
/// <summary>
/// Prepare the Preset window to create a Preset Object later.
/// </summary>
/// <param name="task">
/// The Encode Task.
/// </param>
/// <param name="title">
/// The title.
/// </param>
/// <param name="audioBehaviours">
/// The audio Behaviours.
/// </param>
/// <param name="subtitleBehaviours">
/// The subtitle Behaviours.
/// </param>
public void Setup(EncodeTask task, Title title, AudioBehaviours audioBehaviours, SubtitleBehaviours subtitleBehaviours)
{
this.Preset.Task = new EncodeTask(task);
this.Preset.AudioTrackBehaviours = audioBehaviours.Clone();
this.Preset.SubtitleTrackBehaviours = subtitleBehaviours.Clone();
this.selectedTitle = title;
switch (task.Anamorphic)
{
default:
this.SelectedPictureSettingMode = PresetPictureSettingsMode.Custom;
if (title != null && title.Resolution != null)
{
this.CustomWidth = title.Resolution.Width;
this.CustomHeight = title.Resolution.Height;
}
break;
case Anamorphic.Strict:
this.SelectedPictureSettingMode = PresetPictureSettingsMode.SourceMaximum;
break;
}
}
/// <summary>
/// Add a Preset
/// </summary>
public void Add()
{
if (string.IsNullOrEmpty(this.Preset.Name))
{
this.errorService.ShowMessageBox("A Preset must have a Name. Please fill out the Preset Name field.", Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (this.presetService.CheckIfPresetExists(this.Preset.Name))
{
MessageBoxResult result = this.errorService.ShowMessageBox("A Preset with this name already exists. Would you like to overwrite it?", Resources.Error, MessageBoxButton.YesNo, MessageBoxImage.Error);
if (result == MessageBoxResult.No)
{
return;
}
}
if (this.SelectedPictureSettingMode == PresetPictureSettingsMode.SourceMaximum && this.selectedTitle == null)
{
this.errorService.ShowMessageBox("You must first scan a source to use the 'Source Maximum' Option.", Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (this.CustomWidth == null && this.CustomHeight == null && this.SelectedPictureSettingMode == PresetPictureSettingsMode.Custom)
{
this.errorService.ShowMessageBox("The Custom Width or Height fields must be filled in for the 'Custom' option.", Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
this.Preset.UsePictureFilters = this.Preset.UsePictureFilters;
this.Preset.PictureSettingsMode = this.SelectedPictureSettingMode;
// Setting W, H, MW and MH
if (this.SelectedPictureSettingMode == PresetPictureSettingsMode.None)
{
this.Preset.Task.MaxHeight = null;
this.Preset.Task.MaxWidth = null;
}
if (this.SelectedPictureSettingMode == PresetPictureSettingsMode.Custom)
{
this.Preset.Task.MaxWidth = this.CustomWidth;
this.Preset.Task.MaxHeight = this.CustomHeight;
this.Preset.Task.Width = null;
this.Preset.Task.Height = null;
}
if (this.SelectedPictureSettingMode == PresetPictureSettingsMode.SourceMaximum)
{
this.Preset.Task.MaxWidth = selectedTitle.Resolution.Width;
this.Preset.Task.MaxHeight = selectedTitle.Resolution.Height;
}
// Add the Preset
bool added = this.presetService.Add(this.Preset);
if (!added)
{
this.errorService.ShowMessageBox("Unable to add preset", "Unknown Error", MessageBoxButton.OK,
MessageBoxImage.Error);
}
else
{
this.Close();
}
}
/// <summary>
/// Cancel adding a preset
/// </summary>
public void Cancel()
{
this.Close();
}
/// <summary>
/// Close this window.
/// </summary>
public void Close()
{
this.TryClose();
}
}
}
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