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基本完成对预设面板的改造
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@autodotua
autodotua committed May 5, 2024
1 parent 92485ad commit c0e5e04
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Showing 6 changed files with 233 additions and 217 deletions.
2 changes: 1 addition & 1 deletion SimpleFFmpegGUI.WPF/Pages/AddTaskPage.xaml.cs
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Expand Up @@ -195,7 +195,7 @@ public void SetFiles(IEnumerable<string> files, TaskType type)

private async void SaveToPresetButton_Click(object sender, RoutedEventArgs e)
{
throw new NotImplementedException();
await presetsPanel.SaveToPresetAsync();
}

private void BrowseAndAddInputButton_Click(object sender, RoutedEventArgs e)
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214 changes: 2 additions & 212 deletions SimpleFFmpegGUI.WPF/Panels/FileIOPanel.xaml.cs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,4 @@
using FzLib;
using FzLib.WPF;
using FzLib.WPF.Converters;
using Mapster;
using FzLib.WPF;
using Microsoft.DotNet.PlatformAbstractions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Win32;
Expand All @@ -10,11 +7,10 @@
using SimpleFFmpegGUI.Model;
using SimpleFFmpegGUI.WPF.Model;
using SimpleFFmpegGUI.WPF.Pages;
using SimpleFFmpegGUI.WPF.ViewModels;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
Expand All @@ -36,212 +32,6 @@

namespace SimpleFFmpegGUI.WPF.Panels
{
public class FileIOPanelViewModel : INotifyPropertyChanged
{
private bool canChangeInputsCount;

private int maxInputsCount = int.MaxValue;

private int minInputsCount = 1;

private string outputDir;

private string outputFileName;

private bool showTimeClip;

private TaskType type;

public FileIOPanelViewModel()
{
for (int i = 0; i < MinInputsCount; i++)
{
Inputs.Add(new InputArgumentsDetail() { Index = i + 1, });
}
Inputs.CollectionChanged += Inputs_CollectionChanged;
Config.Instance.PropertyChanged += (s, e) => this.Notify(nameof(OutputDirPlaceholder));
}

public event PropertyChangedEventHandler PropertyChanged;

/// <summary>
/// 是否可以修改输入文件数量
/// </summary>
public bool CanChangeInputsCount
{
get => canChangeInputsCount;
set => this.SetValueAndNotify(ref canChangeInputsCount, value, nameof(CanChangeInputsCount));
}

/// <summary>
/// 是否可以设置输出文件名
/// </summary>
public bool CanSetOutputFileName => !(Type == TaskType.Code && Inputs.Count > 1);

public ObservableCollection<InputArgumentsDetail> Inputs { get; } = new ObservableCollection<InputArgumentsDetail>();

/// <summary>
/// 最多输入文件的个数
/// </summary>
public int MaxInputsCount
{
get => maxInputsCount;
set => this.SetValueAndNotify(ref maxInputsCount, value, nameof(MaxInputsCount));
}

/// <summary>
/// 最少输入文件的个数
/// </summary>
public int MinInputsCount
{
get => minInputsCount;
set
{
this.SetValueAndNotify(ref minInputsCount, value, nameof(MinInputsCount));
while (value > Inputs.Count)
{
Inputs.Add(new InputArgumentsDetail());
}
}
}

/// <summary>
/// 输出目录
/// </summary>
public string OutputDir
{
get => outputDir;
set => this.SetValueAndNotify(ref outputDir, value, nameof(OutputDir));
}

/// <summary>
/// 输出目录的提示
/// </summary>
public string OutputDirPlaceholder => "若为空，则保存到" +
Config.Instance.DefaultOutputDirType switch
{
DefaultOutputDirType.InputDir => DescriptionConverter.GetDescription(DefaultOutputDirType.InputDir),
DefaultOutputDirType.InputNewDir => $"输入文件同级的{Config.Instance.DefaultOutputDirInputSubDirName}目录",
DefaultOutputDirType.SpecialDir => Config.Instance.DefaultOutputDirSpecialDirPath,
_ => throw new NotImplementedException()
};

/// <summary>
/// 输出文件名
/// </summary>
public string OutputFileName
{
get => outputFileName;
set => this.SetValueAndNotify(ref outputFileName, value, nameof(OutputFileName));
}

/// <summary>
/// 是否可用视频分割
/// </summary>
public bool ShowTimeClip
{
get => showTimeClip;
set => this.SetValueAndNotify(ref showTimeClip, value, nameof(ShowTimeClip));
}

/// <summary>
/// 任务类型
/// </summary>
public TaskType Type
{
get => type;
set => this.SetValueAndNotify(ref type, value, nameof(Type), nameof(CanSetOutputFileName));
}

/// <summary>
/// 重置
/// </summary>
public void Reset(bool keepFiles)
{
var files = keepFiles ?
Inputs.Select(p => p.FilePath).ToList() :
null;
Inputs.Clear();
int count = keepFiles ?
Math.Max(MinInputsCount, Math.Min(files.Count, MaxInputsCount))
: MinInputsCount;
while (Inputs.Count < count)
{
Inputs.Add(new InputArgumentsDetail());
}
if (keepFiles)
{
for (int i = 0; i < Math.Min(files.Count, Inputs.Count); i++)
{
Inputs[i].FilePath = files[i];
}
}
}

/// <summary>
/// 更新任务类型
/// </summary>
/// <param name="type"></param>
public void Update(TaskType type)
{
Type = type;
CanChangeInputsCount = type is TaskType.Code or TaskType.Concat;
MinInputsCount = type switch
{
TaskType.Code => 1,
TaskType.Combine or TaskType.Concat or TaskType.Compare => 2,
_ => 0
};
MaxInputsCount = type switch
{
TaskType.Code or TaskType.Concat => int.MaxValue,
TaskType.Combine or TaskType.Compare => 2,
_ => 0
};
ShowTimeClip = type switch
{
TaskType.Code => true,
_ => false
};
}

/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="inputs"></param>
/// <param name="output"></param>
/// <returns>若所有文件都被接受，返回True；若文件数量超过允许范围，返回False</returns>
public bool Update(TaskType type, List<InputArguments> inputs, string output)
{
Update(type);
Inputs.Clear();

foreach (var input in inputs.Take(MaxInputsCount))
{
var newInput = input.Adapt<InputArgumentsDetail>();
newInput.Update();
Inputs.Add(newInput);
}
while (Inputs.Count < MinInputsCount)
{
Inputs.Add(new InputArgumentsDetail());
}
OutputDir = Path.GetDirectoryName(output);
OutputFileName = Path.GetFileName(output);
return inputs.Count <= MaxInputsCount;
}

private void Inputs_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
for (int i = 0; i < Inputs.Count; i++)
{
Inputs[i].Index = i + 1;
Inputs[i].CanDelete = Inputs.Count > MinInputsCount;
}
this.Notify(nameof(CanSetOutputFileName));
}
}

public partial class FileIOPanel : UserControl
{
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8 changes: 4 additions & 4 deletions SimpleFFmpegGUI.WPF/Panels/PresetsPanel.xaml
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Expand Up @@ -37,7 +37,7 @@
Cursor="Hand">
<Border.InputBindings>
<MouseBinding
Command="{Binding ApplyCommand}"
Command="{Binding DataContext.ApplyCommand, RelativeSource={RelativeSource AncestorType={x:Type UserControl}, Mode=FindAncestor}}"
CommandParameter="{Binding .}"
MouseAction="LeftClick" />
</Border.InputBindings>
Expand Down Expand Up @@ -71,17 +71,17 @@
<ui:FlyoutService.Flyout>
<ui:MenuFlyout>
<MenuItem
Command="{Binding UpdateCommand}"
Command="{Binding DataContext.UpdateCommand, Source={x:Reference root}}"
CommandParameter="{Binding .}"
Header="更新参数"
ToolTip="使用当前输出参数更新该预设" />
<MenuItem
Command="{Binding DeleteCommand}"
Command="{Binding DataContext.DeleteCommand, Source={x:Reference root}}"
CommandParameter="{Binding .}"
Header="删除"
ToolTip="删除该预设" />
<MenuItem
Command="{Binding MakeDefaultCommand}"
Command="{Binding DataContext.MakeDefaultCommand, Source={x:Reference root}}"
CommandParameter="{Binding .}"
Header="设为默认"
ToolTip="设置为当前任务类型的默认预设" />
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4 changes: 4 additions & 0 deletions SimpleFFmpegGUI.WPF/Panels/PresetsPanel.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,5 +41,9 @@ public Task UpdateTypeAsync(TaskType type)
return ViewModel.UpdateTypeAsync(type);
}

public Task SaveToPresetAsync()
{
return ViewModel.SaveToPresetCommand.ExecuteAsync(null);
}
}
}
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