Овечкин Илья

TagsCloudContainer/Actions/AlgorithmSettingsAction.cs

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+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class AlgorithmSettingsAction : IUiAction
+    {
+        private AlgorithmSettings algorithmSettings;
+
+        public AlgorithmSettingsAction(AlgorithmSettings settings)
+        {
+            this.algorithmSettings = settings;
+        }
+
+        public string Category => "Настроить";
+
+        public string Name => "Алгоритм";
+
+        public string Description => "Изменить настройки алгоритма";
+
+        public void Perform()
+        {
+            SettingsForm.For(algorithmSettings).ShowDialog();
+        }
+    }
+}

TagsCloudContainer/Actions/DrawTagCloudAction.cs

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+using TagsCloudContainer.Client;
+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class DrawTagCloudAction : IUiAction
+    {
+        private FileSettings fileSettings;
+        private ITagCloudClient tagCloudClient;
+
+        public DrawTagCloudAction(FileSettings fileSettings, ITagCloudClient tagCloudClient)
+        {
+            this.tagCloudClient = tagCloudClient;
+            this.fileSettings = fileSettings;
+        }
+
+        public string Category => "Изображение";
+
+        public string Name => "Отрисовать изображение";
+
+        public string Description => "Отрисовать изображение облака тегов";
+
+        public void Perform()
+        {
+            tagCloudClient.DrawImage(fileSettings.SourceFilePath,
+                fileSettings.BoringFilePath);
+        }
+    }
+}

TagsCloudContainer/Actions/ImageSettingsAction.cs

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+using TagsCloudContainer.Infrastucture.Extensions;
+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class ImageSettingsAction : IUiAction
+    {
+        private ImageSettings imageSettings;
+        private PictureBox pictureBox;
+
+        public ImageSettingsAction(ImageSettings settings, PictureBox pictureBox)
+        {
+            this.imageSettings = settings;
+            this.pictureBox = pictureBox;
+        }
+
+        public string Category => "Настроить";
+
+        public string Name => "Изображение";
+
+        public string Description => "Изменить настройки изображения";
+
+        public void Perform()
+        {
+            SettingsForm.For(imageSettings).ShowDialog();
+            pictureBox.RecreateImage(imageSettings);
+        }
+    }
+}

TagsCloudContainer/Actions/SaveImageAction.cs

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+using TagsCloudContainer.Client;
+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class SaveImageAction : IUiAction
+    {
+        private FileSettings fileSettings;
+        private ITagCloudClient tagCloudClient;
+
+        public SaveImageAction(FileSettings settings, ITagCloudClient tagCloudClient)
+        {
+            this.fileSettings = settings;
+            this.tagCloudClient = tagCloudClient;
+        }
+
+        public string Category => "Изображение";
+
+        public string Name => "Сохранить";
+
+        public string Description => "Сохранить изображение";
+
+        public void Perform()
+        {
+            var dialog = new SaveFileDialog
+            {
+                CheckFileExists = false,
+                InitialDirectory = Path.GetFullPath(fileSettings.ImagePath),
+                DefaultExt = "png",
+                FileName = "image.png",
+                Filter = "Изображения (*.png)|*.png|Изображения (*.jpg)|*.jpg|Изображения (*.bmp)|*.bmp"
+            };
+            var res = dialog.ShowDialog();
+
+            if (res == DialogResult.OK)
+                tagCloudClient.SaveImage(dialog.FileName);
+        }
+    }
+}

TagsCloudContainer/Actions/SelectBoringWordsFileAction.cs

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+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class SelectBoringWordsFileAction : IUiAction
+    {
+        private FileSettings fileSetting;
+
+        public SelectBoringWordsFileAction(FileSettings settings)
+        {
+            this.fileSetting = settings;
+        }
+
+        public string Category => "Файлы";
+
+        public string Name => "Файл со скучными словами";
+
+        public string Description => "Выбрать файл со списком скучных слов";
+
+        public void Perform()
+        {
+            var filePath = fileSetting.BoringFilePath;
+            var dialog = new OpenFileDialog()
+            {
+                CheckFileExists = true,
+                InitialDirectory = Path.GetFullPath(filePath),
+                DefaultExt = "txt",
+                FileName = "boring.txt",
+                Filter = "Текстовые файлы (*.txt)|*.txt"
+            };
+            var res = dialog.ShowDialog();
+
+            if (res == DialogResult.OK)
+                filePath = dialog.FileName;
+
+            fileSetting.BoringFilePath = filePath;
+        }
+    }
+}

TagsCloudContainer/Actions/SelectSourceFileAction.cs

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+using TagsCloudContainer.Infrastucture.Settings;
+using TagsCloudContainer.Infrastucture.UiActions;
+
+namespace TagsCloudContainer.Actions
+{
+    public class SelectSourceFileAction : IUiAction
+    {
+        private FileSettings fileSettings;
+
+        public SelectSourceFileAction(FileSettings settings)
+        {
+            this.fileSettings = settings;
+        }
+
+        public string Category => "Файлы";
+
+        public string Name => "Файл cо словами";
+
+        public string Description => "Выбрать файл со словами для облака тегов";
+
+        public void Perform()
+        {
+            var filePath = fileSettings.SourceFilePath;
+            var dialog = new OpenFileDialog()
+            {
+                CheckFileExists = true,
+                InitialDirectory = Path.GetFullPath(filePath),
+                DefaultExt = "txt",
+                FileName = "source.txt",
+                Filter = "Текстовые файлы (*.txt)|*.txt"
+            };
+            var res = dialog.ShowDialog();
+
+            if (res == DialogResult.OK)
+                filePath = dialog.FileName;
+
+            fileSettings.SourceFilePath = filePath;
+        }
+    }
+}

TagsCloudContainer/Algorithm/CircularCloudLayouter.cs

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+using TagsCloudContainer.Infrastucture;
+using TagsCloudContainer.Infrastucture.Settings;
+
+namespace TagsCloudContainer.Algorithm
+{
+    public class CircularCloudLayouter : ICloudLayouter
+    {
+        private readonly AlgorithmSettings algorithmSettings;
+        private readonly ImageSettings imageSettings;
+
+
+        public CircularCloudLayouter(AlgorithmSettings algorithmSettings, ImageSettings imageSettings)
+        {
+            this.algorithmSettings = algorithmSettings;
+            this.imageSettings = imageSettings;
+        }
+
+        public List<TextRectangle> GetRectangles(Dictionary<string, int> wordFrequencies)
+        {
+            var rectanglePlacer = new RectanglePlacer(
+                algorithmSettings,
+                new Point(imageSettings.Width / 2, imageSettings.Height / 2));
+            var rectangles = new List<TextRectangle>();
+            var bitmap = new Bitmap(imageSettings.Width, imageSettings.Height);
+            var graphics = Graphics.FromImage(bitmap);
+
+            foreach (var word in wordFrequencies.Keys)
+            {
+                var fontSize = CalculateFontSize(wordFrequencies, word, imageSettings.Font.Size);
+                var font = new Font(imageSettings.Font.FontFamily, fontSize, imageSettings.Font.Style, imageSettings.Font.Unit);
+                var textSize = graphics.MeasureString(word, font);
+                var rectangle = rectanglePlacer.GetPossibleNextRectangle(rectangles, textSize);
+                rectangles.Add(new TextRectangle(rectangle, word, font));
+            }
+
+            return rectangles;
+        }
+
+        private float CalculateFontSize(Dictionary<string, int> wordFrequencies, string word, float fontSize)
+        {
+            return fontSize + (wordFrequencies[word] - wordFrequencies.Values.Min()) * 20 / (wordFrequencies.Values.Max());
+        }
+    }
+}

TagsCloudContainer/Algorithm/FileParser.cs

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+namespace TagsCloudContainer.Algorithm
+{
+    public class FileParser : IFileParser
+    {
+        public List<string> ReadWordsInFile(string filePath)
+        {
+            var words = new List<string>();
+            var lines = File.ReadAllLines(filePath);
+
+            foreach (var line in lines)
+            {
+                var lineWords = line.ToLower().Trim().Split(' ');
+                if (lineWords.Length > 1)
+                {
+                    throw new Exception("There is more than one word in a line");
+                }
+                words.Add(lineWords[0]);
+            }
+
+            return words;
+        }
+
+    }
+}

TagsCloudContainer/Algorithm/ICloudLayouter.cs

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+using TagsCloudContainer.Infrastucture;
+
+namespace TagsCloudContainer.Algorithm
+{
+    public interface ICloudLayouter
+    {
+        List<TextRectangle> GetRectangles(Dictionary<string, int> wordFrequencies);
+    }
+}

TagsCloudContainer/Algorithm/IFileParser.cs

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+namespace TagsCloudContainer.Algorithm
+{
+    public interface IFileParser
+    {
+        List<string> ReadWordsInFile(string filePath);
+    }
+}

TagsCloudContainer/Algorithm/IRectanglePlacer.cs

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+using TagsCloudContainer.Infrastucture;
+
+namespace TagsCloudContainer.Algorithm
+{
+    public interface IRectanglePlacer
+    {
+        RectangleF GetPossibleNextRectangle(List<TextRectangle> cloudRectangles, SizeF rectangleSize);
+    }
+}

TagsCloudContainer/Algorithm/IWordProcessor.cs

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+namespace TagsCloudContainer.Algorithm
+{
+    public interface IWordProcessor
+    {
+        Dictionary<string, int> CalculateFrequencyInterestingWords(string sourceFilePath, string boringFilePath);
+    }
+}

TagsCloudContainer/Algorithm/RectanglePlacer.cs

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+using TagsCloudContainer.Infrastucture;
+using TagsCloudContainer.Infrastucture.Settings;
+
+namespace TagsCloudContainer.Algorithm
+{
+    public sealed class RectanglePlacer : IRectanglePlacer
+    {
+        private Point center;
+        private double radius;
+        private double angle;
+        private double deltaRadius;
+        private double deltaAngle;
+
+        public RectanglePlacer(AlgorithmSettings algorithmSettings, Point center)
+        {
+            if (center.X < 0 || center.Y < 0)
+                throw new ArgumentException("the coordinates of the center must be positive numbers");
+            this.center = center;
+            this.deltaRadius = algorithmSettings.DeltaRadius;
+            this.deltaAngle = algorithmSettings.DeltaAngle;
+            this.radius = algorithmSettings.Radius;
+            this.angle = algorithmSettings.Angle;
+        }
+
+        public RectangleF GetPossibleNextRectangle(List<TextRectangle> cloudRectangles, SizeF rectangleSize)
+        {
+            if (rectangleSize.Width <= 0 || rectangleSize.Height <= 0)
+                throw new ArgumentException("the width and height of the rectangle must be positive numbers");
+
+            return FindPossibleNextRectangle(cloudRectangles, rectangleSize);
+        }
+
+        private RectangleF FindPossibleNextRectangle(List<TextRectangle> cloudRectangles, SizeF rectangleSize)
+        {
+            while (true)
+            {
+                var point = new Point(
+                    (int)(center.X + radius * Math.Cos(angle)),
+                    (int)(center.Y + radius * Math.Sin(angle))
+                    );
+                var possibleRectangle = new RectangleF(point, rectangleSize);
+
+                if (!cloudRectangles.Any(textRectangle => textRectangle.Rectangle.IntersectsWith(possibleRectangle)))
+                {
+                    return possibleRectangle;
+                }
+
+                angle += deltaAngle;
+                radius += deltaRadius;
+            }
+        }
+
+    }
+}