public void rename_category(bool is_create)
{
Gtk.Entry rename_entry = new Gtk.Entry();
rename_entry.Text = category.metalabel.label;
rename_entry.Name = "rename_cat";
rename_entry.AddEvents((int)Gdk.EventMask.KeyReleaseMask);
rename_entry.KeyReleaseEvent += delegate (object sender, Gtk.KeyReleaseEventArgs e) {
on_rename_cat_key_release(e, is_create);
};
int pos = 0;
foreach (Widget w in representation) {
if (w.Name == category.metalabel.label) {
w.Destroy();
break;
} else
++pos;
}
representation.PackStart(rename_entry, false, false, 6);
representation.ReorderChild(rename_entry, pos);
representation.ShowAll();
rename_entry.GrabFocus();
}
private void add_new_label()
{
System.Console.WriteLine("writing new label");
Gtk.Entry new_label = new Gtk.Entry();
new_label.Name = "new_label";
new_label.AddEvents((int)Gdk.EventMask.KeyReleaseMask);
new_label.KeyReleaseEvent += on_new_key_release;
representation.Add(new_label);
representation.ShowAll();
new_label.GrabFocus();
}
private void rename_label(UserLabel label)
{
renamed_label = label;
Gtk.Entry rename_label = new Gtk.Entry();
rename_label.Text = label.metalabel.label;
rename_label.Name = "rename_label";
rename_label.AddEvents((int)Gdk.EventMask.KeyReleaseMask);
rename_label.KeyReleaseEvent += on_rename_key_release;
int pos = 0;
foreach (Widget w in representation) {
if (w.Name == label.metalabel.label) {
w.Destroy();
break;
} else
++pos;
}
representation.Add(rename_label);
representation.ReorderChild(rename_label, pos);
representation.ShowAll();
rename_label.GrabFocus();
}
//Contains all of the components which are on the window
private void setupWindow()
{
//Vertical box (3 sections) which is the main container
VBox MainVBox = new VBox(false, 6);
/*********************Start of menu bar components*********************/
//Note: Flow of menus are:
//Menubar contains MenuItems (e.g. File, Edit, About, etc...)
//MenuItems contains one Menu (i.e. a Submenu)
//Menu contains multiple MenuItems (e.g. Save, Save As, Load, etc...)
MenuBar MainMenuBar = new MenuBar ();
Menu FileMenu = new Menu ();
MenuItem File = new MenuItem ("File");
File.Submenu = FileMenu;
MenuItem ExitItem = new MenuItem ("Exit");
ExitItem.Activated += quitProgram;
FileMenu.Append (ExitItem);
Menu GestureMenu = new Menu ();
MenuItem Gesture = new MenuItem ("Gestures");
Gesture.Submenu = GestureMenu;
MenuItem LoadGesture = new MenuItem ("Load Gesture");
LoadGesture.Activated += openGesture;
GestureMenu.Append (LoadGesture);
MenuItem SaveGestureItem = new MenuItem ("Save Gesture");
SaveGestureItem.Activated += createGesture;
GestureMenu.Append (SaveGestureItem);
Menu PointsMenu = new Menu ();
MenuItem Points = new MenuItem ("Data Points");
Points.Submenu = PointsMenu;
MenuItem LoadPointsItem = new MenuItem ("Load Points");
LoadPointsItem.Activated += loadDataPoints;
PointsMenu.Append (LoadPointsItem);
MenuItem RecordPointsItem = new MenuItem ("Record Points");
RecordPointsItem.Activated += recordPoints;
PointsMenu.Append (RecordPointsItem);
MenuItem BatchRecognizeItem = new MenuItem ("Batch Recognize");
BatchRecognizeItem.Activated += batchRecognize;
PointsMenu.Append (BatchRecognizeItem);
Menu HelpMenu = new Menu ();
MenuItem Help = new MenuItem ("Help");
Help.Submenu = HelpMenu;
MenuItem AboutMenuItem = new MenuItem("About");
HelpMenu.Append (AboutMenuItem);
MainMenuBar.Append (File);
MainMenuBar.Append (Gesture);
MainMenuBar.Append (Points);
MainMenuBar.Append (Help);
/*********************End of menu bar components*********************/
//Drawing area which is the core component of the application
dArea = new DrawingArea ();
dArea.SetSizeRequest (500, 500);
//Horizontal box (4 sections) which contains all of the buttons along the
//bottom of the window
HBox ButtonHBox = new HBox (false, 6);
/*********************Start of Buttons*********************/
Button BtnCreateGesture = new Button ("Create");
Button BtnRecognizeGesture = new Button ("Recognize");
Button BtnClearScreen = new Button ("Clear");
Button BtnRecordPoints = new Button ("Record points");
Button BtnChangeColour = new Button ("Change colour");
//Button functions
BtnCreateGesture.Clicked += new EventHandler (createGesture);
BtnRecognizeGesture.Clicked += new EventHandler (recognizeGesture);
BtnClearScreen.Clicked += new EventHandler (clearScreen);
BtnRecordPoints.Clicked += new EventHandler (recordPoints);
BtnChangeColour.Clicked += changeColour;
//Adding buttons to the current horizontal box
ButtonHBox.PackStart (BtnCreateGesture, true, false, 0);
ButtonHBox.PackStart (BtnRecognizeGesture, true, false, 0);
ButtonHBox.PackStart (BtnClearScreen, true, false, 0);
ButtonHBox.PackStart (BtnRecordPoints, true, false, 0);
ButtonHBox.PackStart (BtnChangeColour, true, false, 0);
/*********************End of Buttons*********************/
//Status bar which shows the score and recognized gesture
sBar = new Statusbar ();
sBar.Push (1, "Ready");
//Entry box for batch function name to be used on the files
batchFunctionName = new Entry ("Recorded points function name");
batchFunctionName.AddEvents (
(int)Gdk.EventMask.ButtonPressMask
);
batchFunctionName.ButtonPressEvent += clearTextBox;
//Adding all components to the Vertical box
MainVBox.PackStart (MainMenuBar, false, false, 0);
MainVBox.PackStart (dArea, false, false, 0);
MainVBox.PackStart (ButtonHBox, false, false, 0);
MainVBox.PackStart (batchFunctionName, false, false, 0);
MainVBox.PackStart (sBar, false, false, 0);
Add (MainVBox);
ShowAll ();
//Surface 'pattern' for area to be covered
surface = new ImageSurface(Format.Argb32, 500, 500);
//Adding mouse events to the drawing area and assigning functions
dArea.AddEvents(
//Mouse Related Events
(int)Gdk.EventMask.PointerMotionMask
|(int)Gdk.EventMask.ButtonPressMask
|(int)Gdk.EventMask.ButtonReleaseMask
);
//Repaint the Canvas Internally.
dArea.ExposeEvent += OnDrawingAreaExposed;
//Do this on MousePress inside Area
dArea.ButtonPressEvent += OnMousePress;
//Do this on MouseReleased inside Area
dArea.ButtonReleaseEvent += OnMouseRelease;
//Do this if a Motion Occurs inside the Drawing Area
dArea.MotionNotifyEvent += OnMouseMotion2;
//Assigning close function to the window
DeleteEvent += delegate { Application.Quit(); };
//Checking to see if bool for using the dot function is true
//And assigning the required function as the delegate's operation
//Note: This will always be true, no current way to switch while
//application is running, has not been needed as of yet
if (isDot) {
Painter = new DrawShape (DrawDot);
myoPainter = new DrawShape (DrawDot);
} else {
Painter = new DrawShape (DrawLine);
}
}