| public Translate ( float dx, float dy ) : bool | ||
| dx | float | |
| dy | float | |
| return | bool | |
public Window(double x, double y, double width, double height, string lable)
{
m_X = x;
m_Y = y;
m_width = width;
m_height = height;
Affine transform = GetTransform();
transform.Translate(x, y);
SetTransform(transform);
caption = new TextWidget(lable, 0, height - 15, 7);
caption.TextColor = new RGBA_Bytes(255, 255, 255);
closeButton = new ButtonWidget(width - 15, height - 15, "X", 7, 1, 1, 5);
closeButton.ButtonClick += CloseEvent;
AddChild(caption);
AddChild(closeButton);
TextPadding = 1;
BorderWidth = 2;
BorderRadius = 5;
double totalExtra = BorderWidth + TextPadding;
m_Bounds.Left = x - totalExtra;
m_Bounds.Bottom = y - totalExtra;
m_Bounds.Right = x + width + totalExtra;
m_Bounds.Top = y + height + totalExtra;
}
public ButtonWidget(double x, double y, string lable,
double textHeight, double textPadding, double borderWidth, double borderRadius)
{
m_X = x;
m_Y = y;
Affine transform = GetTransform();
transform.Translate(x, y);
SetTransform(transform);
m_ButtonText = new TextWidget(lable, 0, 0, textHeight);
AddChild(m_ButtonText);
TextPadding = textPadding;
BorderWidth = borderWidth;
BorderRadius = borderRadius;
double totalExtra = BorderWidth + TextPadding;
m_Bounds.Left = x - totalExtra;
m_Bounds.Bottom = y - totalExtra;
m_Bounds.Right = x + m_ButtonText.Width + totalExtra;
m_Bounds.Top = y + m_ButtonText.Height + totalExtra;
}
override public void OnMouseMove(MouseEventArgs mouseEvent)
{
double x = mouseEvent.X;
double y = mouseEvent.Y;
if (mouseEvent.Button == MouseButtons.Left && IsOverTitleBar(x, y))
{
double dx = mouseX - x;
double dy = mouseY - y;
double totalExtra = BorderWidth + TextPadding;
Affine transform = GetTransform();
transform.Translate(-dx, -dy);
SetTransform(transform);
m_Bounds.Left -= dx;
m_Bounds.Right -= dx;
m_Bounds.Top -= dy;
m_Bounds.Bottom -= dy;
mouseEvent.Handled = true;
}
mouseX = x;
mouseY = y;
Invalidate();
}
public virtual bool TranslateTransform(int dx, int dy)
{
// Get the current transform
XFORM oldTransform = GetWorldTransform();
// Put it into an Affine so that we can change it
Affine anAffine = new Affine();
anAffine.fMatrix = oldTransform;
anAffine.Translate((float)dx, (float)dy);
// Set it back on the graph port
bool result = SetWorldTransform(anAffine.fMatrix);
return result;
}
