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SubtitleEdit/src/Forms/Compare.cs

676 lines
29 KiB
C#
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Text;
using System.Windows.Forms;
using Nikse.SubtitleEdit.Controls;
using Nikse.SubtitleEdit.Logic;
namespace Nikse.SubtitleEdit.Forms
{
public sealed partial class Compare : Form
{
Subtitle _subtitle1;
Subtitle _subtitle2;
List<int> _differences;
bool _listView2Focused;
public Compare()
{
InitializeComponent();
labelSubtitle2.Text = string.Empty;
Text = Configuration.Settings.Language.CompareSubtitles.Title;
buttonPreviousDifference.Text = Configuration.Settings.Language.CompareSubtitles.PreviousDifference;
buttonNextDifference.Text = Configuration.Settings.Language.CompareSubtitles.NextDifference;
checkBoxShowOnlyDifferences.Text = Configuration.Settings.Language.CompareSubtitles.ShowOnlyDifferences;
if (!string.IsNullOrEmpty(Configuration.Settings.Language.CompareSubtitles.OnlyLookForDifferencesInText))
checkBoxOnlyListDifferencesInText.Text = Configuration.Settings.Language.CompareSubtitles.OnlyLookForDifferencesInText;
else
checkBoxOnlyListDifferencesInText.Visible = false;
buttonOK.Text = Configuration.Settings.Language.General.OK;
subtitleListView1.InitializeLanguage(Configuration.Settings.Language.General, Configuration.Settings);
subtitleListView2.InitializeLanguage(Configuration.Settings.Language.General, Configuration.Settings);
FixLargeFonts();
}
private void FixLargeFonts()
{
Graphics graphics = this.CreateGraphics();
SizeF textSize = graphics.MeasureString(buttonOK.Text, this.Font);
if (textSize.Height > buttonOK.Height - 4)
{
subtitleListView1.InitializeTimeStampColumWidths(this);
subtitleListView2.InitializeTimeStampColumWidths(this);
int newButtonHeight = (int)(textSize.Height + 7 + 0.5);
Utilities.SetButtonHeight(this, newButtonHeight, 1);
}
}
public void Initialize(Subtitle subtitle1, string subtitleFileName1, string title)
{
Compare_Resize(null, null);
labelStatus.Text = string.Empty;
_subtitle1 = subtitle1;
labelSubtitle1.Text = subtitleFileName1;
if (!string.IsNullOrEmpty(title))
labelSubtitle1.Text = title;
subtitleListView1.Fill(subtitle1);
if (!string.IsNullOrEmpty(subtitleFileName1))
{
try
{
openFileDialog1.InitialDirectory = Path.GetDirectoryName(subtitleFileName1);
}
catch
{
}
}
openFileDialog1.Filter = Utilities.GetOpenDialogFilter();
}
public void Initialize(Subtitle subtitle1, string subtitleFileName1, Subtitle subtitle2, string subtitleFileName2)
{
Compare_Resize(null, null);
labelStatus.Text = string.Empty;
_subtitle1 = subtitle1;
labelSubtitle1.Text = subtitleFileName1;
_subtitle2 = subtitle2;
labelSubtitle2.Text = subtitleFileName2;
CompareSubtitles();
if (string.IsNullOrEmpty(subtitleFileName1))
openFileDialog1.InitialDirectory = Path.GetDirectoryName(subtitleFileName1);
openFileDialog1.Filter = Utilities.GetOpenDialogFilter();
}
private void ButtonOpenSubtitle1Click(object sender, EventArgs e)
{
openFileDialog1.FileName = string.Empty;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
if (Main.HasVobSubHeader(openFileDialog1.FileName) || Main.IsBluRaySupFile(openFileDialog1.FileName))
{
MessageBox.Show("Cannot compare with image based subtitles"); //TODO: fix language string in SE 3.3
return;
}
_subtitle1 = new Subtitle();
Encoding encoding;
_subtitle1.LoadSubtitle(openFileDialog1.FileName, out encoding, null);
subtitleListView1.Fill(_subtitle1);
labelSubtitle1.Text = openFileDialog1.FileName;
if (_subtitle1.Paragraphs.Count > 0)
CompareSubtitles();
}
}
private void ButtonOpenSubtitle2Click(object sender, EventArgs e)
{
openFileDialog1.FileName = string.Empty;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
if (Main.HasVobSubHeader(openFileDialog1.FileName) || Main.IsBluRaySupFile(openFileDialog1.FileName))
{
MessageBox.Show("Cannot compare with image based subtitles"); //TODO: fix language string in SE 3.3
return;
}
_subtitle2 = new Subtitle();
Encoding encoding;
_subtitle2.LoadSubtitle(openFileDialog1.FileName, out encoding, null);
subtitleListView2.Fill(_subtitle2);
labelSubtitle2.Text = openFileDialog1.FileName;
if (_subtitle2.Paragraphs.Count > 0)
CompareSubtitles();
}
}
private void CompareSubtitles()
{
timer1.Stop();
var sub1 = new Subtitle(_subtitle1);
var sub2 = new Subtitle(_subtitle2);
int index = 0;
Paragraph p1 = sub1.GetParagraphOrDefault(index);
Paragraph p2 = sub2.GetParagraphOrDefault(index);
int max = sub1.Paragraphs.Count;
if (max < sub2.Paragraphs.Count)
max = sub2.Paragraphs.Count;
while (index < max)
{
if (p1 != null && p2 != null)
{
if (p1.ToString() == p2.ToString())
{
}
else
{
if (GetColumnsEqualExceptNumber(p1, p2) == 0)
{
int oldIndex = index;
for (int i = 1; oldIndex + i < max; i++)
{
if (GetColumnsEqualExceptNumber(sub1.GetParagraphOrDefault(index + i), p2) > 1)
{
for (int j = 0; j < i; j++)
{
sub2.Paragraphs.Insert(index, new Paragraph());
index++;
}
break;
}
else if (GetColumnsEqualExceptNumber(p1, sub2.GetParagraphOrDefault(index + i)) > 1)
{
for (int j = 0; j < i; j++)
{
sub1.Paragraphs.Insert(index, new Paragraph());
index++;
}
break;
}
}
}
}
}
index++;
p1 = sub1.GetParagraphOrDefault(index);
p2 = sub2.GetParagraphOrDefault(index);
}
subtitleListView1.Fill(sub1);
subtitleListView2.Fill(sub2);
// coloring + differences index list
_differences = new List<int>();
index = 0;
p1 = sub1.GetParagraphOrDefault(index);
p2 = sub2.GetParagraphOrDefault(index);
if (checkBoxOnlyListDifferencesInText.Checked)
{
while (index < sub1.Paragraphs.Count || index < sub2.Paragraphs.Count)
{
if (p1 != null && p2 != null)
{
if (p1.ToString() == p2.ToString() && p1.Number == p2.Number)
{ // no differences
}
else if (p1.ToString() == new Paragraph().ToString())
{
_differences.Add(index);
subtitleListView1.ColorOut(index, Color.Salmon);
}
else if (p2.ToString() == new Paragraph().ToString())
{
_differences.Add(index);
subtitleListView2.ColorOut(index, Color.Salmon);
}
else if (p1.Text != p2.Text)
{
_differences.Add(index);
subtitleListView1.SetBackgroundColor(index, Color.LightGreen, SubtitleListView.ColumnIndexText);
}
}
else
{
_differences.Add(index);
}
index++;
p1 = sub1.GetParagraphOrDefault(index);
p2 = sub2.GetParagraphOrDefault(index);
}
}
else
{
while (index < sub1.Paragraphs.Count || index < sub2.Paragraphs.Count)
{
if (p1 != null && p2 != null)
{
if (p1.ToString() != p2.ToString())
_differences.Add(index);
if (p1.ToString() == p2.ToString() && p1.Number == p2.Number)
{ // no differences
}
else if (p1.ToString() == new Paragraph().ToString())
{
subtitleListView1.ColorOut(index, Color.Salmon);
}
else if (p2.ToString() == new Paragraph().ToString())
{
subtitleListView2.ColorOut(index, Color.Salmon);
}
else
{
int columnsAlike = GetColumnsEqualExceptNumber(p1, p2);
if (columnsAlike > 0)
{
if (p1.StartTime.TotalMilliseconds != p2.StartTime.TotalMilliseconds)
{
subtitleListView1.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexStart);
subtitleListView2.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexStart);
}
if (p1.EndTime.TotalMilliseconds != p2.EndTime.TotalMilliseconds)
{
subtitleListView1.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexEnd);
subtitleListView2.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexEnd);
}
if (p1.Duration.TotalMilliseconds != p2.Duration.TotalMilliseconds)
{
subtitleListView1.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexDuration);
subtitleListView2.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexDuration);
}
if (p1.Text.Trim() != p2.Text.Trim())
{
subtitleListView1.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexText);
subtitleListView2.SetBackgroundColor(index, Color.LightGreen,
SubtitleListView.ColumnIndexText);
}
if (p1.Number != p2.Number)
{
subtitleListView1.SetBackgroundColor(index, Color.LightYellow,
SubtitleListView.ColumnIndexNumber);
subtitleListView2.SetBackgroundColor(index, Color.LightYellow,
SubtitleListView.ColumnIndexNumber);
}
}
}
}
else
{
_differences.Add(index);
}
index++;
p1 = sub1.GetParagraphOrDefault(index);
p2 = sub2.GetParagraphOrDefault(index);
}
}
UpdatePreviousAndNextButtons();
if (max == _differences.Count)
{
labelStatus.Text = Configuration.Settings.Language.CompareSubtitles.SubtitlesNotAlike;
labelStatus.Font = new Font(labelStatus.Font.FontFamily, labelStatus.Font.Size, FontStyle.Bold);
}
else
{
labelStatus.Text = string.Format(Configuration.Settings.Language.CompareSubtitles.XNumberOfDifference, _differences.Count);
labelStatus.Font = new Font(labelStatus.Font.FontFamily, labelStatus.Font.Size);
}
if (checkBoxShowOnlyDifferences.Checked)
{ // Remove all lines with no difference
subtitleListView1.BeginUpdate();
subtitleListView2.BeginUpdate();
if (max != _differences.Count)
{
for (index = Math.Max(subtitleListView1.Items.Count, subtitleListView2.Items.Count); index >= 0; index--)
{
if (!_differences.Contains(index))
{
if (subtitleListView1.Items.Count > index)
subtitleListView1.Items.RemoveAt(index);
if (subtitleListView2.Items.Count > index)
subtitleListView2.Items.RemoveAt(index);
}
}
}
subtitleListView1.EndUpdate();
subtitleListView2.EndUpdate();
_differences = new List<int>();
for (index = 0; index < Math.Max(subtitleListView1.Items.Count, subtitleListView2.Items.Count); index++)
_differences.Add(index);
}
timer1.Start();
subtitleListView1.FirstVisibleIndex = -1;
subtitleListView1.SelectIndexAndEnsureVisible(0);
}
private static int GetColumnsEqualExceptNumber(Paragraph p1, Paragraph p2)
{
if (p1 == null || p2 == null)
return 0;
int columnsEqual = 0;
if (p1.StartTime.TotalMilliseconds == p2.StartTime.TotalMilliseconds)
columnsEqual++;
if (p1.EndTime.TotalMilliseconds == p2.EndTime.TotalMilliseconds)
columnsEqual++;
if (p1.Duration.TotalMilliseconds == p2.Duration.TotalMilliseconds)
columnsEqual++;
if (p1.Text.Trim() == p2.Text.Trim())
columnsEqual++;
return columnsEqual;
}
private void ButtonOkClick(object sender, EventArgs e)
{
Close();
}
private void Compare_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
Close();
else if (e.KeyCode == Keys.Enter && buttonNextDifference.Enabled)
ButtonNextDifferenceClick(null, null);
else if (e.KeyCode == Keys.Right && buttonNextDifference.Enabled)
ButtonNextDifferenceClick(null, null);
else if (e.KeyCode == Keys.Left && buttonPreviousDifference.Enabled)
ButtonPreviousDifferenceClick(null, null);
}
private void SubtitleListView1SelectedIndexChanged(object sender, EventArgs e)
{
UpdatePreviousAndNextButtons();
ShowText();
}
private void ShowText()
{
string text1 = string.Empty;
string text2 = string.Empty;
if (subtitleListView1.SelectedItems.Count == 1)
{
text1 = subtitleListView1.GetText(subtitleListView1.SelectedItems[0].Index);
if (subtitleListView2.Items.Count > subtitleListView1.SelectedItems[0].Index)
text2 = subtitleListView2.GetText(subtitleListView1.SelectedItems[0].Index);
}
richTextBox1.Text = text1;
richTextBox2.Text = text2;
//showdiff
if (text1 == text2)
return;
if (text1.Trim().Length == 0 || text2.Trim().Length == 0)
return;
ShowTextDifference();
}
private void ShowTextDifference()
{
// from start
int minLength = Math.Min(richTextBox1.Text.Length, richTextBox2.Text.Length);
int startCharactersOk = 0;
for (int i=0; i < minLength; i++)
{
if (richTextBox1.Text[i] == richTextBox2.Text[i])
{
startCharactersOk++;
}
else
{
if (richTextBox1.Text.Length > i+4 && richTextBox2.Text.Length > i+4 &&
richTextBox1.Text[i + 1] == richTextBox2.Text[i + 1] &&
richTextBox1.Text[i + 2] == richTextBox2.Text[i + 2] &&
richTextBox1.Text[i + 3] == richTextBox2.Text[i + 3] &&
richTextBox1.Text[i + 4] == richTextBox2.Text[i + 4])
{
startCharactersOk++;
richTextBox1.SelectionStart = i;
richTextBox1.SelectionLength = 1;
richTextBox1.SelectionColor = Color.Red;
if (richTextBox1.SelectedText.Trim() == string.Empty)
richTextBox1.SelectionBackColor = Color.Red;
richTextBox2.SelectionStart = i;
richTextBox2.SelectionLength = 1;
richTextBox2.SelectionColor = Color.Red;
if (richTextBox2.SelectedText.Trim() == string.Empty)
richTextBox2.SelectionBackColor = Color.Red;
}
else
{
break;
}
}
}
int maxLength = Math.Max(richTextBox1.Text.Length, richTextBox2.Text.Length);
for (int i = startCharactersOk; i <= maxLength; i++)
{
if (i < richTextBox1.Text.Length)
{
richTextBox1.SelectionStart = i;
richTextBox1.SelectionLength = 1;
richTextBox1.SelectionBackColor = Color.Red;
if (richTextBox1.SelectedText.Trim() == string.Empty)
richTextBox1.SelectionBackColor = Color.Red;
}
if (i < richTextBox2.Text.Length)
{
richTextBox2.SelectionStart = i;
richTextBox2.SelectionLength = 1;
richTextBox2.SelectionColor = Color.Red;
if (richTextBox2.SelectedText.Trim() == string.Empty)
richTextBox2.SelectionBackColor = Color.Red;
}
}
// from end
for (int i = 1; i < minLength; i++)
{
if (richTextBox1.Text[richTextBox1.Text.Length - i] == richTextBox2.Text[richTextBox2.Text.Length - i])
{
richTextBox1.SelectionStart = richTextBox1.Text.Length - i;
richTextBox1.SelectionLength = 1;
richTextBox1.SelectionColor = Color.Black;
richTextBox1.SelectionBackColor = richTextBox1.BackColor;
richTextBox2.SelectionStart = richTextBox2.Text.Length - i;
richTextBox2.SelectionLength = 1;
richTextBox2.SelectionColor = Color.Black;
richTextBox2.SelectionBackColor = richTextBox1.BackColor;
}
else
{
if (i == 0 && i > 4 &&
richTextBox1.Text[richTextBox1.Text.Length - (i + 1)] == richTextBox2.Text[richTextBox2.Text.Length - (i + 1)] &&
richTextBox1.Text[richTextBox1.Text.Length - (i + 2)] == richTextBox2.Text[richTextBox2.Text.Length - (i + 2)] &&
richTextBox1.Text[richTextBox1.Text.Length - (i + 3)] == richTextBox2.Text[richTextBox2.Text.Length - (i + 3)] &&
richTextBox1.Text[richTextBox1.Text.Length - (i + 4)] == richTextBox2.Text[richTextBox2.Text.Length - (i + 4)])
{
}
else
{
break;
}
}
}
}
private void UpdatePreviousAndNextButtons()
{
if (subtitleListView1.Items.Count > 0 && subtitleListView2.Items.Count > 0 &&
_differences != null && _differences.Count > 0)
{
if (subtitleListView1.SelectedItems.Count == 0)
{
buttonPreviousDifference.Enabled = false;
buttonNextDifference.Enabled = true;
}
else
{
int index = subtitleListView1.SelectedItems[0].Index;
buttonPreviousDifference.Enabled = _differences[0] < index;
buttonNextDifference.Enabled = _differences[_differences.Count-1] > index;
}
}
else
{
buttonPreviousDifference.Enabled = false;
buttonNextDifference.Enabled = false;
}
}
private void SubtitleListView2SelectedIndexChanged(object sender, EventArgs e)
{
UpdatePreviousAndNextButtons();
}
private void Compare_Shown(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(labelSubtitle2.Text))
ButtonOpenSubtitle2Click(null, null);
}
private void Compare_Resize(object sender, EventArgs e)
{
subtitleListView1.Width = (Width / 2) - 20;
subtitleListView2.Left = (Width / 2) - 3;
subtitleListView2.Width = (Width / 2) - 20;
labelSubtitle2.Left = subtitleListView2.Left;
buttonOpenSubtitle2.Left = subtitleListView2.Left;
subtitleListView1.Height = Height - (subtitleListView1.Top + 140);
subtitleListView2.Height = Height - (subtitleListView2.Top + 140);
richTextBox1.Width = subtitleListView1.Width;
richTextBox2.Width = subtitleListView2.Width;
richTextBox2.Left = subtitleListView2.Left;
}
private void ButtonPreviousDifferenceClick(object sender, EventArgs e)
{
if (_differences != null && _differences.Count > 0)
{
if (subtitleListView1.SelectedItems.Count == 0)
{
subtitleListView1.SelectIndexAndEnsureVisible(_differences[0]);
}
else
{
for (int i = subtitleListView1.SelectedItems[0].Index-1; i >= 0; i--)
{
if (_differences.Contains(i))
{
subtitleListView1.SelectIndexAndEnsureVisible(i - 2);
subtitleListView1.SelectIndexAndEnsureVisible(i + 2);
subtitleListView1.SelectIndexAndEnsureVisible(i);
break;
}
}
}
}
}
private void ButtonNextDifferenceClick(object sender, EventArgs e)
{
if (_differences != null && _differences.Count > 0)
{
if (subtitleListView1.SelectedItems.Count == 0)
{
subtitleListView1.SelectIndexAndEnsureVisible(_differences[0]);
}
else
{
for (int i = subtitleListView1.SelectedItems[0].Index + 1; i < subtitleListView1.Items.Count; i++)
{
if (_differences.Contains(i))
{
subtitleListView1.SelectIndexAndEnsureVisible(i - 2);
subtitleListView1.SelectIndexAndEnsureVisible(i + 2);
subtitleListView1.SelectIndexAndEnsureVisible(i);
subtitleListView1.Focus();
break;
}
}
}
}
}
private void Timer1Tick(object sender, EventArgs e)
{
if (subtitleListView1.SelectedItems.Count > 0 && _listView2Focused == false)
{
if (subtitleListView2.SelectedItems.Count > 0 &&
subtitleListView1.SelectedItems[0].Index == subtitleListView2.SelectedItems[0].Index)
{
if (subtitleListView1.TopItem.Index != subtitleListView2.TopItem.Index &&
subtitleListView2.Items.Count > subtitleListView1.TopItem.Index)
subtitleListView2.TopItem = subtitleListView2.Items[subtitleListView1.TopItem.Index];
return;
}
subtitleListView2.SelectedIndexChanged -= SubtitleListView2SelectedIndexChanged;
subtitleListView2.SelectIndexAndEnsureVisible(subtitleListView1.SelectedItems[0].Index);
if (subtitleListView1.TopItem.Index != subtitleListView2.TopItem.Index &&
subtitleListView2.Items.Count > subtitleListView1.TopItem.Index)
subtitleListView2.TopItem = subtitleListView2.Items[subtitleListView1.TopItem.Index];
subtitleListView2.SelectedIndexChanged += SubtitleListView2SelectedIndexChanged;
}
else if (subtitleListView2.SelectedItems.Count > 0 && _listView2Focused)
{
if (subtitleListView1.SelectedItems.Count > 0 &&
subtitleListView2.SelectedItems[0].Index == subtitleListView1.SelectedItems[0].Index)
{
if (subtitleListView2.TopItem.Index != subtitleListView1.TopItem.Index &&
subtitleListView1.Items.Count > subtitleListView2.TopItem.Index)
subtitleListView1.TopItem = subtitleListView1.Items[subtitleListView2.TopItem.Index];
return;
}
subtitleListView1.SelectIndexAndEnsureVisible(subtitleListView2.SelectedItems[0].Index);
if (subtitleListView2.TopItem.Index != subtitleListView1.TopItem.Index &&
subtitleListView1.Items.Count > subtitleListView2.TopItem.Index)
subtitleListView1.TopItem = subtitleListView1.Items[subtitleListView2.TopItem.Index];
}
}
private void SubtitleListView2Enter(object sender, EventArgs e)
{
_listView2Focused = true;
}
private void SubtitleListView2Leave(object sender, EventArgs e)
{
_listView2Focused = false;
}
private void Compare_FormClosing(object sender, FormClosingEventArgs e)
{
timer1.Stop();
}
private void checkBoxShowOnlyDifferences_CheckedChanged(object sender, EventArgs e)
{
CompareSubtitles();
}
private void checkBoxOnlyListDifferencesInText_CheckedChanged(object sender, EventArgs e)
{
CompareSubtitles();
}
}
}
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