public frmActionBarAnalysis(Bitmap segment, Color backgroundColour, frmActionBarSelection sender, Design design)
{
InitializeComponent();
_segment = segment;
_backgroundColour = backgroundColour;
_senderForm = sender;
_design = design;
double gini;
try
{
Bitmap preview;
Views.ActionBar result = WidgetAnalyser.AnalyseActionBar(_segment, _backgroundColour, out gini, out preview);
segmentPictureBox.BackgroundImage = preview;
if (result != null)
{
lblGini.Text = gini.ToString();
lblType.Text = result.WidgetType.ToString();
txtActionBarLabel.Text = result.TitleText;
_actionbar = result;
}
else
{
lblGini.Text = "";
lblType.Text = "I'm not sure this is an action bar. If it is, enter its title.";
}
}
catch (ArgumentNullException)
{
MessageBox.Show("Background colour must be selected!", "", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.Close();
_senderForm.Show();
return;
}
}
private void btnDone_Click(object sender, EventArgs e)
{
if (_actionbar == null)
{
if (MessageBox.Show("Are you sure you want to proceed without setting an actionbar?","",MessageBoxButtons.YesNoCancel,MessageBoxIcon.Question) != System.Windows.Forms.DialogResult.No)
{
return;
}
}
if (txtActionBarLabel.Text == "")
{
if (MessageBox.Show("Actionbar text is blank, continue?", "", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) != System.Windows.Forms.DialogResult.No)
{
return;
}
}
if (_actionbar != null)
{
_actionbar = new Views.ActionBar();
_actionbar.TitleText = txtActionBarLabel.Text;
_actionbar.RegisterTitleTextWithStringsFile(_design);
}
_design.ActionBar = _actionbar;
this.Close();
_senderForm.Show();
_senderForm.IncrementStep();
}
private static Views.ActionBar AnalyseActionBar(Image<Bgr, Byte> image, Color BackgroundColour)
{
ActionBarText title = new ActionBarText();
bool currentTextIsTitle = true;
List<ActionBarText> textualButtons = new List<ActionBarText>();
_ocr.Recognize(image.Convert<Gray, Byte>());
Tesseract.Charactor[] charactors = _ocr.GetCharactors();
bool[] alreadyScannedXCoord = new bool[image.Width];
ActionBarText button = new ActionBarText();
button.Text = "";
if (charactors.Length > 0)
{
int startCharactor = 0;
string completeString = "";
for (int i = 0; i < charactors.Length; i++)
{
completeString += charactors[i].Text;
}
Regex regex = new Regex(@"^((?=[a-zA-Z][a-zA-Z])[a-zA-Z]|[0-9]).+$");
for (int i = 0; i < completeString.Length; i++)
{
if (regex.IsMatch(completeString.Substring(i)))
{
startCharactor = i;
break;
}
}
Regex isWord = new Regex(@"^[a-zA-Z]*$");
int startX = charactors[startCharactor].Region.X;
int endX = startX + charactors[startCharactor].Region.Width;
int indexOfStartTextRegion = startCharactor;
if (startX > image.Width / 4)
{
currentTextIsTitle = false;
}
else
{
title.Text += charactors[startCharactor].Text;
}
for (int i = startCharactor + 1; i < charactors.Length; i++)
{
if (currentTextIsTitle && (endX + 5 > charactors[i].Region.X || charactors[i].Text == ""))
{
title.Text += charactors[i].Text;
title.UpdateStartPoint(charactors[i].Region.X, charactors[i].Region.Y);
title.UpdateFurthestPoint(charactors[i].Region.X + charactors[i].Region.Width, charactors[i].Region.Y + charactors[i].Region.Height);
if (charactors[i].Text == " ")
{
endX += 10;
}
else
{
endX = charactors[i].Region.X + charactors[i].Region.Width;
}
}
else if (endX + 5 > charactors[i].Region.X && charactors[i].Text != " ")
{
button.Text += charactors[i].Text;
button.UpdateStartPoint(charactors[i].Region.X, charactors[i].Region.Y);
button.UpdateFurthestPoint(charactors[i].Region.X + charactors[i].Region.Width, charactors[i].Region.Y + charactors[i].Region.Height);
endX = charactors[i].Region.X + charactors[i].Region.Width;
}
else
{
if (currentTextIsTitle)
{
currentTextIsTitle = false;
title.Text = title.Text.Trim();
break;
}
else
{
if (isWord.IsMatch(button.Text.Trim()))
{
textualButtons.Add(button);
}
button = new ActionBarText();
button.Text = "";
}
for (int x = startX; x <= endX; x++)
{
alreadyScannedXCoord[x] = true;
}
if (charactors[i].Text == " ")
{
i++;
}
startX = charactors[i].Region.X;
endX = startX + charactors[i].Region.Width;
indexOfStartTextRegion = i;
}
}
}
Views.ActionBar result = new Views.ActionBar();
result.WidgetType = WidgetType.ActionBar;
result.TitleText = title.Text;
//Background colour and text colour detection
Color backgroundColor;
Color textColor;
getPrimaryAndSecondaryColours(image, out backgroundColor, out textColor);
string backgroundColourName = Colour.AddPrimaryColour(backgroundColor);
string textColourName = Colour.AddColour(textColor, result.WidgetType, result.TitleText);
return result;
}
