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Initial version
git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@4 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
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niksedk
parent
7d0b12167d
commit
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417
src/Controls/SubtitleListView.cs
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417
src/Controls/SubtitleListView.cs
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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using Nikse.SubtitleEdit.Logic;
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namespace Nikse.SubtitleEdit.Controls
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{
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public class SubtitleListView : ListView
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{
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public const int ColumnIndexNumber = 0;
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public const int ColumnIndexStart = 1;
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public const int ColumnIndexEnd = 2;
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public const int ColumnIndexDuration = 3;
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public const int ColumnIndexText = 4;
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public const int ColumnIndexTextAlternate = 5;
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private int _firstVisibleIndex = -1;
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private string _lineSeparatorString = " || ";
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public string SubtitleFontName = "Microsoft Sans Serif";
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public bool SubtitleFontBold = false;
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public int SubtitleFontSize = 8;
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public int FirstVisibleIndex
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{
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get { return _firstVisibleIndex; }
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set { _firstVisibleIndex = value; }
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}
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public void InitializeLanguage(LanguageStructure.General general, Settings settings)
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{
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Columns[ColumnIndexStart].Text = general.StartTime;
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Columns[ColumnIndexEnd].Text = general.EndTime;
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Columns[ColumnIndexDuration].Text = general.Duration;
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Columns[ColumnIndexText].Text = general.Text;
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if (settings.General.ListViewLineSeparatorString != null)
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_lineSeparatorString = settings.General.ListViewLineSeparatorString;
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if (!string.IsNullOrEmpty(settings.General.SubtitleFontName))
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SubtitleFontName = settings.General.SubtitleFontName;
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SubtitleFontBold = settings.General.SubtitleFontBold;
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if (settings.General.SubtitleFontSize > 6 && settings.General.SubtitleFontSize < 72)
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SubtitleFontSize = settings.General.SubtitleFontSize;
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}
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public SubtitleListView()
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{
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Columns.AddRange(new[]
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{
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new ColumnHeader { Text="#", Width=55 },
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new ColumnHeader { Width = 80 },
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new ColumnHeader { Width = 80 },
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new ColumnHeader { Width= 55 },
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new ColumnHeader { Width = -2 } // -2 = as rest of space (300)
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});
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SubtitleListView_Resize(this, null);
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FullRowSelect = true;
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View = View.Details;
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Resize += SubtitleListView_Resize;
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GridLines = true;
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}
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public void AddAlternateTextColumn(string text)
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{
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if (!IsColumTextAlternateActive)
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{
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Columns.Add(new ColumnHeader { Text = text, Width = -2 });
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Columns[ColumnIndexText].Width = 250;
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SubtitleListView_Resize(null, null);
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}
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}
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public void RemoveAlternateTextColumn()
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{
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if (IsColumTextAlternateActive)
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{
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Columns.RemoveAt(ColumnIndexTextAlternate);
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SubtitleListView_Resize(null, null);
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}
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}
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public bool IsColumTextAlternateActive
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{
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get
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{
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return Columns.Count - 1 >= ColumnIndexTextAlternate;
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}
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}
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void SubtitleListView_Resize(object sender, EventArgs e)
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{
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int width = 0;
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for (int i = 0; i < Columns.Count - 1; i++)
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{
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width += Columns[i].Width;
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}
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Columns[Columns.Count - 1].Width = Width - (width + 25);
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}
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private ListViewItem GetFirstVisibleItem()
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{
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foreach (ListViewItem item in Items)
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{
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if (ClientRectangle.Contains(new Rectangle(item.Bounds.Left, item.Bounds.Top, item.Bounds.Height, 10)))
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{
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return item;
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}
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}
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return null;
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}
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public void SaveFirstVisibleIndex()
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{
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ListViewItem first = GetFirstVisibleItem();
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if (Items.Count > 0 && first != null)
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FirstVisibleIndex = first.Index;
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else
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FirstVisibleIndex = -1;
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}
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private void RestoreFirstVisibleIndex()
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{
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if (FirstVisibleIndex >= 0 && FirstVisibleIndex < Items.Count)
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{
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if (FirstVisibleIndex + 1 < Items.Count)
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FirstVisibleIndex++;
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Items[Items.Count - 1].EnsureVisible();
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Items[FirstVisibleIndex].EnsureVisible();
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}
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}
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internal void Fill(Subtitle subtitle)
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{
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Fill(subtitle.Paragraphs);
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}
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internal void Fill(Subtitle subtitle, Subtitle subtitleAlternate)
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{
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Fill(subtitle.Paragraphs, subtitleAlternate.Paragraphs);
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}
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internal void Fill(List<Paragraph> paragraphs)
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{
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SaveFirstVisibleIndex();
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BeginUpdate();
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Items.Clear();
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var x = ListViewItemSorter;
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ListViewItemSorter = null;
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int i = 0;
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foreach (Paragraph paragraph in paragraphs)
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{
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Add(paragraph, i.ToString());
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i++;
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}
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ListViewItemSorter = x;
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EndUpdate();
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if (FirstVisibleIndex == 0)
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FirstVisibleIndex = -1;
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}
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internal void Fill(List<Paragraph> paragraphs, List<Paragraph> paragraphsAlternate)
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{
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SaveFirstVisibleIndex();
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BeginUpdate();
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Items.Clear();
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var x = ListViewItemSorter;
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ListViewItemSorter = null;
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int i = 0;
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foreach (Paragraph paragraph in paragraphs)
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{
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Add(paragraph, i.ToString());
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string alternateText = GetOriginalSubtitle(i, paragraph, paragraphsAlternate);
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SetAlternateText(i, alternateText);
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i++;
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}
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ListViewItemSorter = x;
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EndUpdate();
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if (FirstVisibleIndex == 0)
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FirstVisibleIndex = -1;
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}
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private string GetOriginalSubtitle(int index, Paragraph paragraph, List<Paragraph> originalParagraphs)
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{
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if (index < originalParagraphs.Count && Math.Abs(originalParagraphs[index].StartTime.TotalMilliseconds - paragraph.StartTime.TotalMilliseconds) < 50)
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return originalParagraphs[index].Text;
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foreach (Paragraph p in originalParagraphs)
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{
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if (p.StartTime.TotalMilliseconds == paragraph.StartTime.TotalMilliseconds)
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return p.Text;
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}
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foreach (Paragraph p in originalParagraphs)
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{
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if (p.StartTime.TotalMilliseconds > paragraph.StartTime.TotalMilliseconds - 200 &&
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p.StartTime.TotalMilliseconds < paragraph.StartTime.TotalMilliseconds + 1000)
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return p.Text;
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}
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return string.Empty;
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}
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private void Add(Paragraph paragraph, string tag)
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{
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var item = new ListViewItem(paragraph.Number.ToString()) {Tag = tag};
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var subItem = new ListViewItem.ListViewSubItem(item, paragraph.StartTime.ToString());
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item.SubItems.Add(subItem);
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subItem = new ListViewItem.ListViewSubItem(item, paragraph.EndTime.ToString());
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item.SubItems.Add(subItem);
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subItem = new ListViewItem.ListViewSubItem(item, string.Format("{0},{1:000}", paragraph.Duration.Seconds, paragraph.Duration.Milliseconds));
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item.SubItems.Add(subItem);
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subItem = new ListViewItem.ListViewSubItem(item, paragraph.Text.Replace(Environment.NewLine, _lineSeparatorString));
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if (SubtitleFontBold)
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subItem.Font = new Font(SubtitleFontName, subItem.Font.Size, FontStyle.Bold);
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else
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subItem.Font = new Font(SubtitleFontName, subItem.Font.Size);
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item.UseItemStyleForSubItems = false;
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item.SubItems.Add(subItem);
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Items.Add(item);
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}
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public void SelectNone()
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{
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foreach (ListViewItem item in SelectedItems)
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item.Selected = false;
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}
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public void SelectIndexAndEnsureVisible(int index)
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{
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SelectNone();
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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item.Selected = true;
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RestoreFirstVisibleIndex();
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if (!ClientRectangle.Contains(new Rectangle(item.Bounds.Left, item.Bounds.Top-5, item.Bounds.Height+ 10, 10)))
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item.EnsureVisible();
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FocusedItem = item;
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}
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}
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public void SelectIndexAndEnsureVisible(Paragraph p)
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{
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SelectNone();
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if (p == null)
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return;
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foreach (ListViewItem item in Items)
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{
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if (item.Text == p.Number.ToString() &&
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item.SubItems[ColumnIndexStart].Text == p.StartTime.ToString() &&
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item.SubItems[ColumnIndexEnd].Text == p.EndTime.ToString() &&
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item.SubItems[ColumnIndexText].Text == p.Text)
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{
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RestoreFirstVisibleIndex();
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item.Selected = true;
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item.EnsureVisible();
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return;
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}
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}
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}
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public Paragraph GetSelectedParagraph(Subtitle subtitle)
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{
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if (subtitle != null && SelectedItems.Count > 0)
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return subtitle.GetParagraphOrDefault(SelectedItems[0].Index);
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return null;
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}
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public string GetText(int index)
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{
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if (index >= 0 && index < Items.Count)
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return Items[index].SubItems[ColumnIndexText].Text.Replace(_lineSeparatorString, Environment.NewLine);
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return null;
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}
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public string GetStartTime(int index)
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{
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if (index >= 0 && index < Items.Count)
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return Items[index].SubItems[ColumnIndexStart].Text;
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return null;
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}
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public void SetText(int index, string text)
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{
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if (index >= 0 && index < Items.Count)
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Items[index].SubItems[ColumnIndexText].Text = text.Replace(Environment.NewLine, _lineSeparatorString);
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}
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public void SetAlternateText(int index, string text)
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{
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if (index >= 0 && index < Items.Count && Columns.Count >= ColumnIndexTextAlternate + 1)
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{
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if (Items[index].SubItems.Count <= ColumnIndexTextAlternate)
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{
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var subItem = new ListViewItem.ListViewSubItem(Items[index], text.Replace(Environment.NewLine, _lineSeparatorString));
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Items[index].SubItems.Add(subItem);
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}
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else
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{
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Items[index].SubItems[ColumnIndexTextAlternate].Text = text.Replace(Environment.NewLine, _lineSeparatorString);
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}
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}
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}
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public void SetDuration(int index, Paragraph paragraph)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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item.SubItems[ColumnIndexDuration].Text = string.Format("{0},{1:000}", paragraph.Duration.Seconds, paragraph.Duration.Milliseconds);
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item.SubItems[ColumnIndexEnd].Text = paragraph.EndTime.ToString();
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}
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}
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public void SetNumber(int index, string number)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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item.SubItems[ColumnIndexNumber].Text = number;
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}
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}
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public void SetStartTime(int index, Paragraph paragraph)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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item.SubItems[ColumnIndexStart].Text = paragraph.StartTime.ToString();
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item.SubItems[ColumnIndexEnd].Text = paragraph.EndTime.ToString();
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}
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}
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public void SetBackgroundColor(int index, Color color, int columnNumber)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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if (item.UseItemStyleForSubItems)
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item.UseItemStyleForSubItems = false;
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if (columnNumber >= 0 && columnNumber < item.SubItems.Count)
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item.SubItems[columnNumber].BackColor = color;
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}
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}
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public void SetBackgroundColor(int index, Color color)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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item.BackColor = color;
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Items[index].SubItems[ColumnIndexStart].BackColor = color;
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Items[index].SubItems[ColumnIndexEnd].BackColor = color;
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Items[index].SubItems[ColumnIndexDuration].BackColor = color;
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Items[index].SubItems[ColumnIndexText].BackColor = color;
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}
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}
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/// <summary>
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/// Removes all text and set background color
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/// </summary>
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/// <param name="index"></param>
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/// <param name="color"></param>
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public void ColorOut(int index, Color color)
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{
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if (index >= 0 && index < Items.Count)
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{
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ListViewItem item = Items[index];
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Items[index].Text = string.Empty;
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Items[index].SubItems[ColumnIndexStart].Text = string.Empty;
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Items[index].SubItems[ColumnIndexEnd].Text = string.Empty;
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Items[index].SubItems[ColumnIndexDuration].Text = string.Empty;
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Items[index].SubItems[ColumnIndexText].Text = string.Empty;
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SetBackgroundColor(index, color);
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}
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}
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public void HideNonVobSubColumns()
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{
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Columns[ColumnIndexNumber].Width = 0;
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Columns[ColumnIndexEnd].Width = 0;
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Columns[ColumnIndexDuration].Width = 0;
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Columns[ColumnIndexText].Width = 0;
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}
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public void ShowAllColumns()
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{
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Columns[ColumnIndexNumber].Width = 45;
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Columns[ColumnIndexEnd].Width = 80;
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Columns[ColumnIndexDuration].Width = 55;
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if (IsColumTextAlternateActive)
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{
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Columns[ColumnIndexText].Width = 250;
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Columns[ColumnIndexTextAlternate].Width = -2;
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}
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else
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{
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Columns[ColumnIndexText].Width = -2;
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}
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}
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}
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}
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