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@@ -9,18 +9,17 @@ using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Text.RegularExpressions;
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-
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// This is the code for your desktop app.
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// Press Ctrl+F5 (or go to Debug > Start Without Debugging) to run your app.
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namespace SketchAssistant
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{
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- public partial class Form1 : Form
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+ public partial class Form1 : Form, MVP_View
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{
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public Form1()
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{
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InitializeComponent();
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- fileImporter = new FileImporter(this);
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+ ProgramPresenter = new MVP_Presenter(this);
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}
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/**********************************/
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@@ -29,6 +28,13 @@ namespace SketchAssistant
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//important: add new variables only at the end of the list to keep the order of definition consistent with the order in which they are returned by GetAllVariables()
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+ public enum ButtonState
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+ {
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+ Enabled,
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+ Disabled,
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+ Active
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+ }
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+
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/// <summary>
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/// Different Program States
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/// </summary>
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@@ -39,85 +45,21 @@ namespace SketchAssistant
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Delete
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}
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/// <summary>
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- /// Current Program State
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- /// </summary>
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- private ProgramState currentState;
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- /// <summary>
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- /// instance of FileImporter to handle drawing imports
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- /// </summary>
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- private FileImporter fileImporter;
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- /// <summary>
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/// Dialog to select a file.
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/// </summary>
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OpenFileDialog openFileDialog = new OpenFileDialog();
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/// <summary>
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- /// Image loaded on the left
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- /// </summary>
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- private Image leftImage = null;
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- /// <summary>
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- /// the graphic shown in the left window, represented as a list of polylines
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- /// </summary>
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- private List<Line> leftLineList;
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- /// <summary>
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- /// Image on the right
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- /// </summary>
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- Image rightImage = null;
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- /// <summary>
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- /// Current Line being Drawn
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- /// </summary>
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- List<Point> currentLine;
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- /// <summary>
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/// All Lines in the current session
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/// </summary>
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List<Tuple<bool,Line>> rightLineList = new List<Tuple<bool, Line>>();
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/// <summary>
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- /// Whether the Mouse is currently pressed in the rightPictureBox
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- /// </summary>
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- bool mousePressed = false;
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- /// <summary>
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- /// The Position of the Cursor in the right picture box
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- /// </summary>
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- Point currentCursorPosition;
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- /// <summary>
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- /// The Previous Cursor Position in the right picture box
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- /// </summary>
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- Point previousCursorPosition;
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- /// <summary>
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/// Queue for the cursorPositions
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/// </summary>
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Queue<Point> cursorPositions = new Queue<Point>();
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/// <summary>
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- /// The graphic representation of the right image
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- /// </summary>
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- Graphics rightGraph = null;
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- /// <summary>
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- /// Lookup Matrix for checking postions of lines in the image
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- /// </summary>
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- bool[,] isFilledMatrix;
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- /// <summary>
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- /// Lookup Matrix for getting line ids at a certain postions of the image
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- /// </summary>
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- HashSet<int>[,] linesMatrix;
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- /// <summary>
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- /// Size of deletion area
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- /// </summary>
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- int deletionRadius = 2;
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- /// <summary>
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- /// History of Actions
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- /// </summary>
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- ActionHistory historyOfActions;
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- /// <summary>
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- /// List of items which will be overlayed over the right canvas.
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+ /// The Presenter Component of the MVP-Model
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/// </summary>
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- List<HashSet<Point>> overlayItems;
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- /// <summary>
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- /// The assistant responsible for the redraw mode
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- /// </summary>
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- RedrawAssistant redrawAss;
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- /// <summary>
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- /// Size of areas marking endpoints of lines in the redraw mode.
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- /// </summary>
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- int markerRadius = 10;
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+ MVP_Presenter ProgramPresenter;
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/******************************************/
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/*** FORM SPECIFIC FUNCTIONS START HERE ***/
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@@ -125,11 +67,7 @@ namespace SketchAssistant
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private void Form1_Load(object sender, EventArgs e)
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{
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- currentState = ProgramState.Idle;
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this.DoubleBuffered = true;
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- historyOfActions = new ActionHistory(null);
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- redrawAss = new RedrawAssistant();
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- UpdateButtonStatus();
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}
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/// <summary>
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@@ -137,23 +75,9 @@ namespace SketchAssistant
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/// </summary>
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private void Form1_Resize(object sender, System.EventArgs e)
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{
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+ ProgramPresenter.Resize(new Tuple<int, int>(pictureBoxLeft.Width, pictureBoxLeft.Height),
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+ new Tuple<int, int>(pictureBoxRight.Width, pictureBoxRight.Height));
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this.Refresh();
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- UpdateSizes();
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- }
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-
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- //Load button, will open an OpenFileDialog
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- private void loadToolStripMenuItem_Click(object sender, EventArgs e)
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- {
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- openFileDialog.Filter = "Image|*.jpg;*.png;*.jpeg";
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- if(openFileDialog.ShowDialog() == DialogResult.OK)
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- {
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- toolStripLoadStatus.Text = openFileDialog.SafeFileName;
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- leftImage = Image.FromFile(openFileDialog.FileName);
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- pictureBoxLeft.Image = leftImage;
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- //Refresh the left image box when the content is changed
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- this.Refresh();
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- }
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- UpdateButtonStatus();
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}
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/// <summary>
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@@ -161,38 +85,7 @@ namespace SketchAssistant
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/// </summary>
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private void examplePictureToolStripMenuItem_Click(object sender, EventArgs e)
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{
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- if (CheckSavedStatus())
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- {
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- openFileDialog.Filter = "Interactive Sketch-Assistant Drawing|*.isad";
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- if (openFileDialog.ShowDialog() == DialogResult.OK)
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- {
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- toolStripLoadStatus.Text = openFileDialog.SafeFileName;
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- try
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- {
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- (int, int, List<Line>) values = fileImporter.ParseISADInputFile(openFileDialog.FileName);
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- DrawEmptyCanvasLeft(values.Item1, values.Item2);
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- BindAndDrawLeftImage(values.Item3);
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-
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- //Match The right canvas to the left
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- historyOfActions = new ActionHistory(lastActionTakenLabel);
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- DrawEmptyCanvasRight();
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- isFilledMatrix = new bool[rightImage.Width, rightImage.Height];
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- linesMatrix = new HashSet<int>[rightImage.Width, rightImage.Height];
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- rightLineList = new List<Tuple<bool, Line>>();
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- //Start the redraw mode
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- redrawAss = new RedrawAssistant(leftLineList);
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- UpdateSizes();
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, -1, false);
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- RedrawRightImage();
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- this.Refresh();
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- }
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- catch (FileImporterException ex)
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- {
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- ShowInfoMessage(ex.ToString());
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- }
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- }
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- }
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- UpdateButtonStatus();
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+ ProgramPresenter.ExamplePictureToolStripMenuItemClick();
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}
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/// <summary>
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@@ -200,18 +93,7 @@ namespace SketchAssistant
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/// </summary>
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private void drawButton_Click(object sender, EventArgs e)
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{
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- if(rightImage != null)
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- {
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- if (currentState.Equals(ProgramState.Draw))
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- {
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- ChangeState(ProgramState.Idle);
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- }
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- else
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- {
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- ChangeState(ProgramState.Draw);
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- }
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- }
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- UpdateButtonStatus();
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+ ProgramPresenter.ChangeState(true);
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}
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/// <summary>
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@@ -219,18 +101,7 @@ namespace SketchAssistant
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/// </summary>
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private void deleteButton_Click(object sender, EventArgs e)
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{
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- if (rightImage != null)
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- {
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- if (currentState.Equals(ProgramState.Delete))
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- {
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- ChangeState(ProgramState.Idle);
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- }
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- else
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- {
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- ChangeState(ProgramState.Delete);
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- }
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- }
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- UpdateButtonStatus();
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+ ProgramPresenter.ChangeState(false);
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}
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/// <summary>
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@@ -238,28 +109,7 @@ namespace SketchAssistant
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/// </summary>
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private void undoButton_Click(object sender, EventArgs e)
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{
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- if (historyOfActions.CanUndo())
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- {
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- HashSet<int> affectedLines = historyOfActions.GetCurrentAction().GetLineIDs();
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- SketchAction.ActionType undoAction = historyOfActions.GetCurrentAction().GetActionType();
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- switch (undoAction)
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- {
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- case SketchAction.ActionType.Delete:
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- //Deleted Lines need to be shown
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- ChangeLines(affectedLines, true);
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- break;
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- case SketchAction.ActionType.Draw:
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- //Drawn lines need to be hidden
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- ChangeLines(affectedLines, false);
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- break;
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- default:
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- break;
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- }
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, -1, false);
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- RedrawRightImage();
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- }
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- historyOfActions.MoveAction(true);
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- UpdateButtonStatus();
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+ ProgramPresenter.Undo();
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}
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/// <summary>
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@@ -267,28 +117,7 @@ namespace SketchAssistant
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/// </summary>
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private void redoButton_Click(object sender, EventArgs e)
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{
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- if (historyOfActions.CanRedo())
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- {
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- historyOfActions.MoveAction(false);
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- HashSet<int> affectedLines = historyOfActions.GetCurrentAction().GetLineIDs();
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- SketchAction.ActionType redoAction = historyOfActions.GetCurrentAction().GetActionType();
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- switch (redoAction)
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- {
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- case SketchAction.ActionType.Delete:
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- //Deleted Lines need to be redeleted
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- ChangeLines(affectedLines, false);
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- break;
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- case SketchAction.ActionType.Draw:
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- //Drawn lines need to be redrawn
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- ChangeLines(affectedLines, true);
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- break;
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- default:
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- break;
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- }
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, -1, false);
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- RedrawRightImage();
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- }
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- UpdateButtonStatus();
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+ ProgramPresenter.Redo();
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}
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/// <summary>
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@@ -298,20 +127,28 @@ namespace SketchAssistant
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{
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if (e.Modifiers == Keys.Control && e.KeyCode == Keys.Z)
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{
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- undoButton_Click(sender, e);
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+ ProgramPresenter.Undo();
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}
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if (e.Modifiers == Keys.Control && e.KeyCode == Keys.Y)
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{
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- redoButton_Click(sender, e);
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+ ProgramPresenter.Redo();
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}
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}
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+ /// <summary>
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+ /// The Picture box is clicked.
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+ /// </summary>
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+ private void pictureBoxRight_Click(object sender, EventArgs e)
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+ {
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+ ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Click);
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+ }
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+
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/// <summary>
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/// Get current Mouse positon within the right picture box.
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/// </summary>
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private void pictureBoxRight_MouseMove(object sender, MouseEventArgs e)
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{
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- currentCursorPosition = ConvertCoordinates(new Point(e.X, e.Y));
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+ ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Move, e);
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}
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/// <summary>
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@@ -319,11 +156,7 @@ namespace SketchAssistant
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/// </summary>
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private void pictureBoxRight_MouseDown(object sender, MouseEventArgs e)
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{
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- mousePressed = true;
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- if (currentState.Equals(ProgramState.Draw))
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- {
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- currentLine = new List<Point>();
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- }
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+ ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Down);
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}
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/// <summary>
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@@ -331,18 +164,7 @@ namespace SketchAssistant
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/// </summary>
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private void pictureBoxRight_MouseUp(object sender, MouseEventArgs e)
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{
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- mousePressed = false;
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- if (currentState.Equals(ProgramState.Draw) && currentLine.Count > 0)
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- {
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- Line newLine = new Line(currentLine, rightLineList.Count);
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- rightLineList.Add(new Tuple<bool, Line>(true, newLine));
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- newLine.PopulateMatrixes(isFilledMatrix, linesMatrix);
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- historyOfActions.AddNewAction(new SketchAction(SketchAction.ActionType.Draw, newLine.GetID()));
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- //Execute a RedrawAssistant tick with the currently finished Line
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, newLine.GetID(), true);
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- RedrawRightImage();
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- }
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- UpdateButtonStatus();
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+ ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up);
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}
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/// <summary>
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@@ -352,25 +174,7 @@ namespace SketchAssistant
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/// </summary>
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private void canvasButton_Click(object sender, EventArgs e)
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{
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- if (CheckSavedStatus())
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- {
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- historyOfActions = new ActionHistory(lastActionTakenLabel);
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- DrawEmptyCanvasRight();
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- //The following lines cannot be in DrawEmptyCanvas()
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- isFilledMatrix = new bool[rightImage.Width, rightImage.Height];
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- linesMatrix = new HashSet<int>[rightImage.Width, rightImage.Height];
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- rightLineList = new List<Tuple<bool, Line>>();
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- //Reinitialise the Redraw Assistant.
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- if(leftLineList != null)
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- {
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- redrawAss = new RedrawAssistant(leftLineList);
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- UpdateSizes();
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, -1, false);
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- RedrawRightImage();
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- }
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- }
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- UpdateButtonStatus();
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- UpdateSizes();
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+ ProgramPresenter.NewCanvas();
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}
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/// <summary>
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@@ -379,424 +183,141 @@ namespace SketchAssistant
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/// </summary>
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private void mouseTimer_Tick(object sender, EventArgs e)
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{
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- if(cursorPositions.Count > 0) { previousCursorPosition = cursorPositions.Dequeue(); }
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- else { previousCursorPosition = currentCursorPosition; }
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- cursorPositions.Enqueue(currentCursorPosition);
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- //Drawing
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- if (currentState.Equals(ProgramState.Draw) && mousePressed)
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- {
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- rightGraph = Graphics.FromImage(rightImage);
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- currentLine.Add(currentCursorPosition);
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- Line drawline = new Line(currentLine);
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- drawline.DrawLine(rightGraph);
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- pictureBoxRight.Image = rightImage;
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- //Redraw overlay gets ticked
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, rightLineList.Count, false);
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- RedrawRightImage();
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- }
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- //Deleting
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- if (currentState.Equals(ProgramState.Delete) && mousePressed)
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- {
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- List<Point> uncheckedPoints = GeometryCalculator.BresenhamLineAlgorithm(previousCursorPosition, currentCursorPosition);
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- foreach (Point currPoint in uncheckedPoints)
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- {
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- HashSet<int> linesToDelete = CheckDeletionMatrixesAroundPoint(currPoint, deletionRadius);
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- if (linesToDelete.Count > 0)
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- {
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- historyOfActions.AddNewAction(new SketchAction(SketchAction.ActionType.Delete, linesToDelete));
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- foreach (int lineID in linesToDelete)
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- {
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- rightLineList[lineID] = new Tuple<bool, Line>(false, rightLineList[lineID].Item2);
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- }
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- RepopulateDeletionMatrixes();
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- //Redraw overlay gets ticked
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- overlayItems = redrawAss.Tick(currentCursorPosition, rightLineList, -1, false);
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- RedrawRightImage();
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- }
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- }
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- }
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+ ProgramPresenter.Tick();
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}
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|
- /***********************************/
|
|
|
- /*** HELPER FUNCTIONS START HERE ***/
|
|
|
- /***********************************/
|
|
|
+ /*************************/
|
|
|
+ /*** PRESENTER -> VIEW ***/
|
|
|
+ /*************************/
|
|
|
|
|
|
/// <summary>
|
|
|
- /// A function that returns a white canvas for a given width and height.
|
|
|
+ /// Enables the timer of the View, which will tick the Presenter.
|
|
|
/// </summary>
|
|
|
- /// <param name="width">The width of the canvas in pixels</param>
|
|
|
- /// <param name="height">The height of the canvas in pixels</param>
|
|
|
- /// <returns>The new canvas</returns>
|
|
|
- private Image GetEmptyCanvas(int width, int height)
|
|
|
+ public void EnableTimer()
|
|
|
{
|
|
|
- Image image;
|
|
|
- try
|
|
|
- {
|
|
|
- image = new Bitmap(width, height);
|
|
|
- }
|
|
|
- catch(ArgumentException e)
|
|
|
- {
|
|
|
- ShowInfoMessage("The requested canvas size caused an error: \n" + e.ToString() + "\n The Canvas will be set to match your window.");
|
|
|
- image = new Bitmap(pictureBoxLeft.Width, pictureBoxLeft.Height);
|
|
|
- }
|
|
|
- Graphics graph = Graphics.FromImage(image);
|
|
|
- graph.FillRectangle(Brushes.White, 0, 0, width + 10, height + 10);
|
|
|
- return image;
|
|
|
+ mouseTimer.Enabled = true;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// Creates an empty Canvas
|
|
|
+ /// A function that opens a file dialog and returns the filename.
|
|
|
/// </summary>
|
|
|
- private void DrawEmptyCanvasRight()
|
|
|
+ /// <param name="Filter">The filter that should be applied to the new Dialog.</param>
|
|
|
+ /// <returns>Returns the FileName and the SafeFileName if the user correctly selects a file,
|
|
|
+ /// else returns a tuple with empty strigns</returns>
|
|
|
+ public Tuple<String, String> openNewDialog(String Filter)
|
|
|
{
|
|
|
- if (leftImage == null)
|
|
|
+ openFileDialog.Filter = Filter;
|
|
|
+ if (openFileDialog.ShowDialog() == DialogResult.OK)
|
|
|
{
|
|
|
- SetAndRefreshRightImage(GetEmptyCanvas(pictureBoxRight.Width, pictureBoxRight.Height));
|
|
|
+ return new Tuple<string, string>(openFileDialog.FileName, openFileDialog.SafeFileName);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
- SetAndRefreshRightImage(GetEmptyCanvas(leftImage.Width, leftImage.Height));
|
|
|
+ return new Tuple<string, string>("", "");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// Creates an empty Canvas on the left
|
|
|
+ /// Sets the contents of the load status indicator label.
|
|
|
/// </summary>
|
|
|
- /// <param name="width"> width of the new canvas in pixels </param>
|
|
|
- /// <param name="height"> height of the new canvas in pixels </param>
|
|
|
- private void DrawEmptyCanvasLeft(int width, int height)
|
|
|
+ /// <param name="message">The new contents</param>
|
|
|
+ public void SetToolStripLoadStatus(String message)
|
|
|
{
|
|
|
- if (width == 0)
|
|
|
- {
|
|
|
- SetAndRefreshLeftImage(GetEmptyCanvas(pictureBoxLeft.Width, pictureBoxLeft.Height));
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- SetAndRefreshLeftImage(GetEmptyCanvas(width, height));
|
|
|
- }
|
|
|
+ toolStripLoadStatus.Text = message;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// Redraws all lines in lineList, for which their associated boolean value equals true.
|
|
|
+ /// Sets the contents of the last action taken indicator label.
|
|
|
/// </summary>
|
|
|
- private void RedrawRightImage()
|
|
|
+ /// <param name="message">The new contents</param>
|
|
|
+ public void SetLastActionTakenText(String message)
|
|
|
{
|
|
|
- var workingCanvas = GetEmptyCanvas(rightImage.Width, rightImage.Height);
|
|
|
- var workingGraph = Graphics.FromImage(workingCanvas);
|
|
|
- //Lines
|
|
|
- foreach (Tuple<bool, Line> lineBoolTuple in rightLineList)
|
|
|
- {
|
|
|
- if (lineBoolTuple.Item1)
|
|
|
- {
|
|
|
- lineBoolTuple.Item2.DrawLine(workingGraph);
|
|
|
- }
|
|
|
- }
|
|
|
- //The Line being currently drawn
|
|
|
- if(currentLine != null && currentLine.Count > 0 && currentState.Equals(ProgramState.Draw) && mousePressed)
|
|
|
- {
|
|
|
- var currLine = new Line(currentLine);
|
|
|
- currLine.DrawLine(workingGraph);
|
|
|
- }
|
|
|
- //Overlay Items
|
|
|
- foreach (HashSet<Point> item in overlayItems)
|
|
|
- {
|
|
|
- foreach(Point p in item)
|
|
|
- {
|
|
|
- workingGraph.FillRectangle(Brushes.Green, p.X, p.Y, 1, 1);
|
|
|
- }
|
|
|
- }
|
|
|
- SetAndRefreshRightImage(workingCanvas);
|
|
|
+ lastActionTakenLabel.Text = message;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// A function to set rightImage and to refresh the respective PictureBox with it.
|
|
|
+ /// Changes the states of a tool strip button.
|
|
|
/// </summary>
|
|
|
- /// <param name="image">The new Image</param>
|
|
|
- private void SetAndRefreshRightImage(Image image)
|
|
|
+ /// <param name="buttonName">The name of the button.</param>
|
|
|
+ /// <param name="state">The new state of the button.</param>
|
|
|
+ public void SetToolStripButtonStatus(String buttonName, ButtonState state)
|
|
|
{
|
|
|
- rightImage = image;
|
|
|
- pictureBoxRight.Image = rightImage;
|
|
|
- pictureBoxRight.Refresh();
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// A function to set leftImage and to refresh the respective PictureBox with it.
|
|
|
- /// </summary>
|
|
|
- /// <param name="image">The new Image</param>
|
|
|
- private void SetAndRefreshLeftImage(Image image)
|
|
|
- {
|
|
|
- leftImage = image;
|
|
|
- pictureBoxLeft.Image = leftImage;
|
|
|
- pictureBoxLeft.Refresh();
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// Change the status of whether or not the lines are shown.
|
|
|
- /// </summary>
|
|
|
- /// <param name="lines">The HashSet containing the affected Line IDs.</param>
|
|
|
- /// <param name="shown">True if the lines should be shown, false if they should be hidden.</param>
|
|
|
- private void ChangeLines(HashSet<int> lines, bool shown)
|
|
|
- {
|
|
|
- foreach (int lineId in lines)
|
|
|
- {
|
|
|
- if (lineId <= rightLineList.Count - 1 && lineId >= 0)
|
|
|
- {
|
|
|
- rightLineList[lineId] = new Tuple<bool, Line>(shown, rightLineList[lineId].Item2);
|
|
|
- }
|
|
|
- }
|
|
|
- RedrawRightImage();
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// Updates the active status of buttons. Currently draw, delete, undo and redo button.
|
|
|
- /// </summary>
|
|
|
- private void UpdateButtonStatus()
|
|
|
- {
|
|
|
- undoButton.Enabled = historyOfActions.CanUndo();
|
|
|
- redoButton.Enabled = historyOfActions.CanRedo();
|
|
|
- drawButton.Enabled = (rightImage != null);
|
|
|
- deleteButton.Enabled = (rightImage != null);
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// A helper function which handles tasks associated witch changing states,
|
|
|
- /// such as checking and unchecking buttons and changing the state.
|
|
|
- /// </summary>
|
|
|
- /// <param name="newState">The new state of the program</param>
|
|
|
- private void ChangeState(ProgramState newState)
|
|
|
- {
|
|
|
- switch (currentState)
|
|
|
+ ToolStripButton buttonToChange;
|
|
|
+ switch (buttonName)
|
|
|
{
|
|
|
- case ProgramState.Draw:
|
|
|
- drawButton.CheckState = CheckState.Unchecked;
|
|
|
- mouseTimer.Enabled = false;
|
|
|
+ case "canvasButton":
|
|
|
+ buttonToChange = canvasButton;
|
|
|
break;
|
|
|
- case ProgramState.Delete:
|
|
|
- deleteButton.CheckState = CheckState.Unchecked;
|
|
|
- mouseTimer.Enabled = false;
|
|
|
+ case "drawButton":
|
|
|
+ buttonToChange = drawButton;
|
|
|
break;
|
|
|
- default:
|
|
|
+ case "deleteButton":
|
|
|
+ buttonToChange = deleteButton;
|
|
|
break;
|
|
|
- }
|
|
|
- switch (newState)
|
|
|
- {
|
|
|
- case ProgramState.Draw:
|
|
|
- drawButton.CheckState = CheckState.Checked;
|
|
|
- mouseTimer.Enabled = true;
|
|
|
+ case "undoButton":
|
|
|
+ buttonToChange = undoButton;
|
|
|
break;
|
|
|
- case ProgramState.Delete:
|
|
|
- deleteButton.CheckState = CheckState.Checked;
|
|
|
- mouseTimer.Enabled = true;
|
|
|
+ case "redoButton":
|
|
|
+ buttonToChange = redoButton;
|
|
|
break;
|
|
|
default:
|
|
|
- break;
|
|
|
+ Console.WriteLine("Invalid Button was given to SetToolStripButton. \nMaybe you forgot to add a case?");
|
|
|
+ return;
|
|
|
}
|
|
|
- currentState = newState;
|
|
|
- pictureBoxRight.Refresh();
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// A function that calculates the coordinates of a point on a zoomed in image.
|
|
|
- /// </summary>
|
|
|
- /// <param name="">The position of the mouse cursor</param>
|
|
|
- /// <returns>The real coordinates of the mouse cursor on the image</returns>
|
|
|
- private Point ConvertCoordinates(Point cursorPosition)
|
|
|
- {
|
|
|
- Point realCoordinates = new Point(5,3);
|
|
|
- if(pictureBoxRight.Image == null)
|
|
|
+ switch (state)
|
|
|
{
|
|
|
- return cursorPosition;
|
|
|
- }
|
|
|
-
|
|
|
- int widthImage = pictureBoxRight.Image.Width;
|
|
|
- int heightImage = pictureBoxRight.Image.Height;
|
|
|
- int widthBox = pictureBoxRight.Width;
|
|
|
- int heightBox = pictureBoxRight.Height;
|
|
|
-
|
|
|
- float imageRatio = (float)widthImage / (float)heightImage;
|
|
|
- float containerRatio = (float)widthBox / (float)heightBox;
|
|
|
-
|
|
|
- if (imageRatio >= containerRatio)
|
|
|
- {
|
|
|
- //Image is wider than it is high
|
|
|
- float zoomFactor = (float)widthImage / (float)widthBox;
|
|
|
- float scaledHeight = heightImage / zoomFactor;
|
|
|
- float filler = (heightBox - scaledHeight) / 2;
|
|
|
- realCoordinates.X = (int)(cursorPosition.X * zoomFactor);
|
|
|
- realCoordinates.Y = (int)((cursorPosition.Y - filler) * zoomFactor);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- //Image is higher than it is wide
|
|
|
- float zoomFactor = (float)heightImage / (float)heightBox;
|
|
|
- float scaledWidth = widthImage / zoomFactor;
|
|
|
- float filler = (widthBox - scaledWidth) / 2;
|
|
|
- realCoordinates.X = (int)((cursorPosition.X - filler) * zoomFactor);
|
|
|
- realCoordinates.Y = (int)(cursorPosition.Y * zoomFactor);
|
|
|
- }
|
|
|
- return realCoordinates;
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// A function that populates the matrixes needed for deletion detection with line data.
|
|
|
- /// </summary>
|
|
|
- private void RepopulateDeletionMatrixes()
|
|
|
- {
|
|
|
- if(rightImage != null)
|
|
|
- {
|
|
|
- isFilledMatrix = new bool[rightImage.Width,rightImage.Height];
|
|
|
- linesMatrix = new HashSet<int>[rightImage.Width, rightImage.Height];
|
|
|
- foreach(Tuple<bool,Line> lineTuple in rightLineList)
|
|
|
- {
|
|
|
- if (lineTuple.Item1)
|
|
|
- {
|
|
|
- lineTuple.Item2.PopulateMatrixes(isFilledMatrix, linesMatrix);
|
|
|
- }
|
|
|
- }
|
|
|
+ case ButtonState.Active:
|
|
|
+ buttonToChange.Checked = true;
|
|
|
+ break;
|
|
|
+ case ButtonState.Disabled:
|
|
|
+ buttonToChange.Checked = false;
|
|
|
+ buttonToChange.Enabled = false;
|
|
|
+ break;
|
|
|
+ case ButtonState.Enabled:
|
|
|
+ buttonToChange.Checked = false;
|
|
|
+ buttonToChange.Enabled = true;
|
|
|
+ break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// A function that checks the deletion matrixes at a certain point
|
|
|
- /// and returns all Line ids at that point and in a square around it in a certain range.
|
|
|
+ /// Displays an image in the left Picture box.
|
|
|
/// </summary>
|
|
|
- /// <param name="p">The point around which to check.</param>
|
|
|
- /// <param name="range">The range around the point. If range is 0, only the point is checked.</param>
|
|
|
- /// <returns>A List of all lines.</returns>
|
|
|
- private HashSet<int> CheckDeletionMatrixesAroundPoint(Point p, int range)
|
|
|
+ /// <param name="img">The new image.</param>
|
|
|
+ public void DisplayInLeftPictureBox(Image img)
|
|
|
{
|
|
|
- HashSet<int> returnSet = new HashSet<int>();
|
|
|
-
|
|
|
- foreach(Point pnt in GeometryCalculator.FilledCircleAlgorithm(p, (int)range))
|
|
|
- {
|
|
|
- if(pnt.X >= 0 && pnt.Y >= 0 && pnt.X < rightImage.Width && pnt.Y < rightImage.Height)
|
|
|
- {
|
|
|
- if (isFilledMatrix[pnt.X, pnt.Y])
|
|
|
- {
|
|
|
- returnSet.UnionWith(linesMatrix[pnt.X, pnt.Y]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return returnSet;
|
|
|
+ pictureBoxLeft.Image = img;
|
|
|
+ pictureBoxLeft.Refresh();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
- /// binds the given picture to templatePicture and draws it
|
|
|
+ /// Displays an image in the right Picture box.
|
|
|
/// </summary>
|
|
|
- /// <param name="newTemplatePicture"> the new template picture, represented as a list of polylines </param>
|
|
|
- /// <returns></returns>
|
|
|
- private void BindAndDrawLeftImage(List<Line> newTemplatePicture)
|
|
|
+ /// <param name="img">The new image.</param>
|
|
|
+ public void DisplayInRightPictureBox(Image img)
|
|
|
{
|
|
|
- leftLineList = newTemplatePicture;
|
|
|
- foreach(Line l in leftLineList)
|
|
|
- {
|
|
|
- l.DrawLine(Graphics.FromImage(leftImage));
|
|
|
- }
|
|
|
+ pictureBoxRight.Image = img;
|
|
|
+ pictureBoxRight.Refresh();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// shows the given info message in a popup and asks the user to aknowledge it
|
|
|
/// </summary>
|
|
|
/// <param name="message">the message to show</param>
|
|
|
- private void ShowInfoMessage(String message)
|
|
|
+ public void ShowInfoMessage(String message)
|
|
|
{
|
|
|
MessageBox.Show(message);
|
|
|
}
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// Will calculate the start and endpoints of the given line on the right canvas.
|
|
|
- /// </summary>
|
|
|
- /// <param name="line">The line.</param>
|
|
|
- /// <param name="size">The size of the circle with which the endpoints of the line are marked.</param>
|
|
|
- private Tuple<HashSet<Point>, HashSet<Point>> CalculateStartAndEnd(Line line, int size)
|
|
|
- {
|
|
|
- var circle0 = GeometryCalculator.FilledCircleAlgorithm(line.GetStartPoint(), size);
|
|
|
- var circle1 = GeometryCalculator.FilledCircleAlgorithm(line.GetEndPoint(), size);
|
|
|
- var currentLineEndings = new Tuple<HashSet<Point>, HashSet<Point>>(circle0, circle1);
|
|
|
- return currentLineEndings;
|
|
|
- }
|
|
|
|
|
|
/// <summary>
|
|
|
- /// A helper Function that updates the markerRadius & deletionRadius, considering the size of the canvas.
|
|
|
+ /// Shows a warning box with the given message (Yes/No Buttons)and returns true if the user aknowledges it.
|
|
|
/// </summary>
|
|
|
- private void UpdateSizes()
|
|
|
+ /// <param name="message">The message of the warning.</param>
|
|
|
+ /// <returns>True if the user confirms (Yes), negative if he doesn't (No)</returns>
|
|
|
+ public bool ShowWarning(String message)
|
|
|
{
|
|
|
- if (rightImage != null)
|
|
|
- {
|
|
|
- int widthImage = pictureBoxRight.Image.Width;
|
|
|
- int heightImage = pictureBoxRight.Image.Height;
|
|
|
- int widthBox = pictureBoxRight.Width;
|
|
|
- int heightBox = pictureBoxRight.Height;
|
|
|
-
|
|
|
- float imageRatio = (float)widthImage / (float)heightImage;
|
|
|
- float containerRatio = (float)widthBox / (float)heightBox;
|
|
|
- float zoomFactor = 0;
|
|
|
- if (imageRatio >= containerRatio)
|
|
|
- {
|
|
|
- //Image is wider than it is high
|
|
|
- zoomFactor = (float)widthImage / (float)widthBox;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- //Image is higher than it is wide
|
|
|
- zoomFactor = (float)heightImage / (float)heightBox;
|
|
|
- }
|
|
|
- markerRadius = (int)(10 * zoomFactor);
|
|
|
- redrawAss.SetMarkerRadius(markerRadius);
|
|
|
- deletionRadius = (int)(5 * zoomFactor);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// Checks if there is unsaved progess, and warns the user. Returns True if it safe to continue.
|
|
|
- /// </summary>
|
|
|
- /// <returns>true if there is none, or the user wishes to continue without saving.
|
|
|
- /// false if there is progress, and the user doesn't wish to continue.</returns>
|
|
|
- private bool CheckSavedStatus()
|
|
|
- {
|
|
|
- if (!historyOfActions.IsEmpty())
|
|
|
- {
|
|
|
- return (MessageBox.Show("You have unsaved changes, do you wish to continue?",
|
|
|
- "Attention", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes);
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- /********************************************/
|
|
|
- /*** TESTING RELATED FUNCTIONS START HERE ***/
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- /********************************************/
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-
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- /// <summary>
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- /// returns all instance variables in the order of their definition for testing
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- /// </summary>
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- /// <returns>A list of tuples containing names of variables and the variable themselves.
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- /// Cast according to the Type definitions in the class variable section.</returns>
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- public List<Tuple<String, Object>>GetAllVariables()
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- {
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- var objArr = new (String, object)[] { ("currentState", currentState), ("fileImporter", fileImporter), ("openFileDialog", openFileDialog),
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- ("leftImage", leftImage), ("leftLineList", leftLineList), ("rightImage", rightImage), ("currentLine", currentLine),
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- ("rightLineList", rightLineList), ("mousePressed", mousePressed), ("currentCursorPosition", currentCursorPosition),
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- ("previousCursorPosition", previousCursorPosition), ("cursorPositions", cursorPositions), ("rightGraph", rightGraph),
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- ("isFilledMatrix", isFilledMatrix), ("linesMatrix", linesMatrix), ("deletionRadius", deletionRadius),
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- ("historyOfActions", historyOfActions), ("overlayItems", overlayItems), ("redrawAss", redrawAss), ("markerRadius", markerRadius) };
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- var varArr = new List<Tuple<String, Object>>();
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- foreach((String, object) obj in objArr)
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- {
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- varArr.Add(new Tuple<string, object>(obj.Item1, obj.Item2));
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- }
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- return varArr;
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+ return (MessageBox.Show(message, "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes);
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}
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- /// <summary>
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- /// public method wrapper for testing purposes, invoking DrawEmptyCanvas(...) and BindAndDrawLeftImage(...)
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- /// </summary>
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- /// <param name="width">width of the parsed image</param>
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- /// <param name="height">height of the parsed image</param>
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- /// <param name="newImage">the parsed image</param>
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- public void CreateCanvasAndSetPictureForTesting(int width, int height, List<Line> newImage)
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- {
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- DrawEmptyCanvasLeft(width, height);
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- BindAndDrawLeftImage(newImage);
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- }
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}
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}
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m-edlund