-
-
Notifications
You must be signed in to change notification settings - Fork 324
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Refactor page size dropdown into a widget
- Loading branch information
Showing
2 changed files
with
166 additions
and
120 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| using Eto.Forms; | ||
| using NAPS2.EtoForms.Ui; | ||
| using NAPS2.Scan; | ||
|
|
||
| namespace NAPS2.EtoForms.Widgets; | ||
|
|
||
| public class PageSizeDropDownWidget : DropDownWidget<PageSizeDropDownWidget.PageSizeListItem> | ||
| { | ||
| private readonly IFormBase _window; | ||
| private PageSizeListItem? _customPageSize; | ||
| private PageSizeListItem? _lastPageSizeItem; | ||
| private List<ScanPageSize> _visiblePresets = new(); | ||
|
|
||
| public PageSizeDropDownWidget(IFormBase window) | ||
| { | ||
| _window = window; | ||
|
|
||
| SelectedItemChanged += OnSelectedItemChanged; | ||
| Format = x => x.Text; | ||
| } | ||
|
|
||
| public IEnumerable<ScanPageSize> VisiblePresets | ||
| { | ||
| get => _visiblePresets; | ||
| set | ||
| { | ||
| _visiblePresets = value.ToList(); | ||
| RegenerateItems(); | ||
| } | ||
| } | ||
|
|
||
| private void RegenerateItems() | ||
| { | ||
| var presetSizes = _visiblePresets.Select(size => new PageSizeListItem(size)).ToList(); | ||
| var customSizes = _window.Config.Get(c => c.CustomPageSizePresets) | ||
| .OrderBy(x => x.Name) | ||
| .Select(preset => new PageSizeListItem | ||
| { | ||
| Type = ScanPageSize.Custom, | ||
| Text = string.Format(MiscResources.NamedPageSizeFormat, preset.Name, preset.Dimens.Width, | ||
| preset.Dimens.Height, preset.Dimens.Unit.Description()), | ||
| CustomName = preset.Name, | ||
| CustomDimens = preset.Dimens | ||
| }).ToList(); | ||
|
|
||
| if (_customPageSize != null && !customSizes.Contains(_customPageSize)) | ||
| { | ||
| customSizes.Add(_customPageSize); | ||
| } | ||
| Items = presetSizes.Concat(customSizes).Append(new PageSizeListItem(ScanPageSize.Custom)); | ||
| } | ||
|
|
||
| private void OnSelectedItemChanged(object? sender, EventArgs e) | ||
| { | ||
| if (Equals(SelectedItem, new PageSizeListItem(ScanPageSize.Custom))) | ||
| { | ||
| if (_lastPageSizeItem == null) | ||
| { | ||
| Log.Error("Expected last page size to be set"); | ||
| return; | ||
| } | ||
| // "Custom..." selected | ||
| var form = _window.FormFactory.Create<PageSizeForm>(); | ||
| form.PageSizeDimens = _lastPageSizeItem.Type == ScanPageSize.Custom | ||
| ? _lastPageSizeItem.CustomDimens | ||
| : _lastPageSizeItem.Type.PageDimensions(); | ||
| form.ShowModal(); | ||
| if (form.Result) | ||
| { | ||
| _customPageSize = GetCustomPageSize(form.PageSizeName!, form.PageSizeDimens!); | ||
| SelectedItem = _customPageSize; | ||
| RegenerateItems(); | ||
| } | ||
| else | ||
| { | ||
| SelectedItem = _lastPageSizeItem; | ||
| } | ||
| } | ||
| _lastPageSizeItem = SelectedItem; | ||
| } | ||
|
|
||
| private PageSizeListItem GetCustomPageSize(string? name, PageDimensions dimens) | ||
| { | ||
| return new PageSizeListItem | ||
| { | ||
| Type = ScanPageSize.Custom, | ||
| Text = string.IsNullOrEmpty(name) | ||
| ? string.Format(MiscResources.CustomPageSizeFormat, dimens.Width, dimens.Height, | ||
| dimens.Unit.Description()) | ||
| : string.Format(MiscResources.NamedPageSizeFormat, name, dimens.Width, dimens.Height, | ||
| dimens.Unit.Description()), | ||
| CustomName = name, | ||
| CustomDimens = dimens | ||
| }; | ||
| } | ||
|
|
||
| public class PageSizeListItem : IListItem | ||
| { | ||
| public PageSizeListItem() | ||
| { | ||
| } | ||
|
|
||
| public PageSizeListItem(ScanPageSize size) | ||
| { | ||
| Type = size; | ||
| Text = size.Description(); | ||
| } | ||
|
|
||
| public string Text { get; set; } = null!; | ||
|
|
||
| public string Key => Text; | ||
|
|
||
| public ScanPageSize Type { get; set; } | ||
|
|
||
| public string? CustomName { get; set; } | ||
|
|
||
| public PageDimensions? CustomDimens { get; set; } | ||
|
|
||
| protected bool Equals(PageSizeListItem other) | ||
| { | ||
| return Type == other.Type && CustomName == other.CustomName && Equals(CustomDimens, other.CustomDimens); | ||
| } | ||
|
|
||
| public override bool Equals(object? obj) | ||
| { | ||
| if (ReferenceEquals(null, obj)) return false; | ||
| if (ReferenceEquals(this, obj)) return true; | ||
| if (obj.GetType() != this.GetType()) return false; | ||
| return Equals((PageSizeListItem) obj); | ||
| } | ||
|
|
||
| public override int GetHashCode() | ||
| { | ||
| unchecked | ||
| { | ||
| var hashCode = (int) Type; | ||
| hashCode = (hashCode * 397) ^ (CustomName != null ? CustomName.GetHashCode() : 0); | ||
| hashCode = (hashCode * 397) ^ (CustomDimens != null ? CustomDimens.GetHashCode() : 0); | ||
| return hashCode; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public void SetCustom(string? customPageSizeName, PageDimensions customPageSize) | ||
| { | ||
| _customPageSize = GetCustomPageSize(customPageSizeName, customPageSize); | ||
| SelectedItem = _customPageSize; | ||
| } | ||
|
|
||
| public void SetPreset(ScanPageSize pageSize) | ||
| { | ||
| SelectedItem = new PageSizeListItem(pageSize); | ||
| } | ||
| } |