public MSFake()
{
InitializeComponent();
this.DoubleBuffered = true;
// filename in case filename is added later on
filename = "Untitled*";
// ensure selection box doesn't get drawn on top of
pic_selection.SendToBack();
// initialize bools
sel_mouse_down = false;
mouse_down = false;
selected_box = false;
show_toolbox = true;
show_colors = true;
// initialize various states
_tool = TOOLS.Pencil;
_curve_state = CURVESTATES.NoClick;
_color = Color.Red;
// set up font collection
fonts = new List<string>();
FontFamily[] fontList = new System.Drawing.Text.InstalledFontCollection().Families;
foreach (FontFamily font in fontList)
fonts.Add(font.Name);
cmb_fonts.DataSource = fonts;
// set up canvas to be drawn on
canvas = new Bitmap(panel_canvas.Width, panel_canvas.Height);
}
private void CurveToolUp(MouseEventArgs e)
{
// functions as a state machine, changing
// states when the mouse is released
// while using the bezier curve tool
switch (_curve_state)
{
case CURVESTATES.NoClick:
_ending_point = new Point(e.X, e.Y);
_curve_state = CURVESTATES.OneClick;
break;
case CURVESTATES.Drawn:
_curve_state = CURVESTATES.NoClick;
break;
}
}
private void btn_clear_Click(object sender, EventArgs e)
{
if (selected_box)
{
// if a selection is made, clear selection box only
pic_selection.Image = null;
pic_selection.Invalidate();
}
else
{
// if no selection is made, clear entire canvas and
// states
canvas = new Bitmap(panel_canvas.Width, panel_canvas.Height);
status_bar.Text = "Wiped canvas.";
_curve_state = CURVESTATES.NoClick;
last_x = null;
last_y = null;
panel_canvas.Invalidate();
}
}
private void CurveToolDown(MouseEventArgs e)
{
// functions as a state machine for the bezier
// curve tool, only drawing it after the correct
// number of clicks have been made
switch (_curve_state)
{
case CURVESTATES.NoClick:
_starting_point = new Point(e.X, e.Y);
break;
case CURVESTATES.OneClick:
_bez_1 = new Point(e.X, e.Y);
_curve_state = CURVESTATES.TwoClicks;
break;
case CURVESTATES.TwoClicks:
using (Graphics g = Graphics.FromImage(canvas))
{
g.DrawBezier(new Pen(_color, Convert.ToSingle(updn_brush_size.Value)),
_starting_point, _bez_1, new Point(e.X, e.Y), _ending_point);
panel_canvas.Invalidate();
}
_curve_state = CURVESTATES.Drawn;
break;
}
}
