public void Render(DrawArgs drawArgs)
{
if (m_Visible)
{
float percent = 0;
if (Value < Minimum)
{
percent = 0;
}
else if (Value > Maximum)
{
percent = 1.0f;
}
else
{
percent = (float)((Value - Minimum) / (Maximum - Minimum));
}
if (Outline)
{
m_outlinePoints[0].X = AbsoluteLocation.X;
m_outlinePoints[0].Y = AbsoluteLocation.Y;
m_outlinePoints[1].X = AbsoluteLocation.X + ClientSize.Width;
m_outlinePoints[1].Y = AbsoluteLocation.Y;
m_outlinePoints[2].X = AbsoluteLocation.X + ClientSize.Width;
m_outlinePoints[2].Y = AbsoluteLocation.Y + ClientSize.Height;
m_outlinePoints[3].X = AbsoluteLocation.X;
m_outlinePoints[3].Y = AbsoluteLocation.Y + ClientSize.Height;
m_outlinePoints[4].X = AbsoluteLocation.X;
m_outlinePoints[4].Y = AbsoluteLocation.Y;
WidgetUtilities.DrawLine(m_outlinePoints, m_ForeColor.ToArgb(), drawArgs.device);
}
WidgetUtilities.DrawBox(
AbsoluteLocation.X,
AbsoluteLocation.Y,
(int)(percent * ClientSize.Width),
ClientSize.Height,
0.5f,
m_ForeColor.ToArgb(),
drawArgs.device);
}
}
/// <summary>
/// The render method to draw this widget on the screen.
///
/// Called on the GUI thread.
/// </summary>
/// <param name="drawArgs">The drawing arguments passed from the WW GUI thread.</param>
public void Render(DrawArgs drawArgs)
{
if ((!m_visible) || (!m_enabled))
{
return;
}
if (!m_isInitialized)
{
Initialize(drawArgs);
}
int widgetTop = this.Top;
int widgetBottom = this.Bottom;
int widgetLeft = this.Left;
int widgetRight = this.Right;
m_currHeaderHeight = 0;
#region Header Rendering
// If we should render the header
if (HeaderEnabled)
{
m_currHeaderHeight = m_headerHeight;
WidgetUtilities.DrawBox(
this.AbsoluteLocation.X,
this.AbsoluteLocation.Y,
m_size.Width,
m_currHeaderHeight,
0.0f,
m_HeaderColor.ToArgb(),
drawArgs.device);
Rectangle nameBounds = m_TitleFont.MeasureString(
null,
m_name,
DrawTextFormat.None,
0);
int widthLeft = m_size.Width;
m_TitleFont.DrawText(
null,
m_name,
new System.Drawing.Rectangle(this.AbsoluteLocation.X + 2, this.AbsoluteLocation.Y + 2, widthLeft, m_currHeaderHeight),
DrawTextFormat.None,
m_TextColor.ToArgb());
// if we don't render the body add whatever is in the text field as annotation
if (!m_renderBody)
{
widthLeft -= nameBounds.Width + 10;
if (widthLeft > 20)
{
m_TextFont.DrawText(
null,
Text,
new System.Drawing.Rectangle(this.AbsoluteLocation.X + 10 + nameBounds.Width, this.AbsoluteLocation.Y + 3, widthLeft, m_currHeaderHeight),
DrawTextFormat.None,
m_TextColor.ToArgb());
}
}
// Render border
m_OutlineVertsHeader[0].X = AbsoluteLocation.X;
m_OutlineVertsHeader[0].Y = AbsoluteLocation.Y;
m_OutlineVertsHeader[1].X = AbsoluteLocation.X + m_size.Width;
m_OutlineVertsHeader[1].Y = AbsoluteLocation.Y;
m_OutlineVertsHeader[2].X = AbsoluteLocation.X + m_size.Width;
m_OutlineVertsHeader[2].Y = AbsoluteLocation.Y + m_currHeaderHeight;
m_OutlineVertsHeader[3].X = AbsoluteLocation.X;
m_OutlineVertsHeader[3].Y = AbsoluteLocation.Y + m_currHeaderHeight;
m_OutlineVertsHeader[4].X = AbsoluteLocation.X;
m_OutlineVertsHeader[4].Y = AbsoluteLocation.Y;
WidgetUtilities.DrawLine(m_OutlineVertsHeader, m_BorderColor.ToArgb(), drawArgs.device);
}
#endregion
#region Body Rendering
if (m_renderBody)
{
// Draw the interior background
WidgetUtilities.DrawBox(
this.AbsoluteLocation.X,
this.AbsoluteLocation.Y + m_currHeaderHeight,
m_size.Width,
m_size.Height - m_currHeaderHeight,
0.0f,
m_BackgroundColor.ToArgb(),
drawArgs.device);
int childrenHeight = 0;
int childrenWidth = 0;
int bodyHeight = m_size.Height - m_currHeaderHeight;
int bodyWidth = m_size.Width;
getChildrenSize(out childrenHeight, out childrenWidth);
// Render each child widget
int bodyLeft = this.BodyLocation.X;
int bodyRight = this.BodyLocation.X + this.ClientSize.Width;
int bodyTop = this.BodyLocation.Y;
int bodyBottom = this.BodyLocation.Y + this.ClientSize.Height;
int childLeft = 0;
int childRight = 0;
int childTop = 0;
int childBottom = 0;
for (int index = m_ChildWidgets.Count - 1; index >= 0; index--)
{
IWidget currentChildWidget = m_ChildWidgets[index] as IWidget;
if (currentChildWidget != null)
{
if (currentChildWidget.ParentWidget == null || currentChildWidget.ParentWidget != this)
{
currentChildWidget.ParentWidget = this;
}
System.Drawing.Point childLocation = currentChildWidget.AbsoluteLocation;
// if any portion is visible try to render
childLeft = childLocation.X;
childRight = childLocation.X + currentChildWidget.WidgetSize.Width;
childTop = childLocation.Y;
childBottom = childLocation.Y + currentChildWidget.WidgetSize.Height;
if ((((childLeft >= bodyLeft) && (childLeft <= bodyRight)) ||
((childRight >= bodyLeft) && (childRight <= bodyRight)) ||
((childLeft <= bodyLeft) && (childRight >= bodyRight)))
&&
(((childTop >= bodyTop) && (childTop <= bodyBottom)) ||
((childBottom >= bodyTop) && (childBottom <= bodyBottom)) ||
((childTop <= bodyTop) && (childBottom >= bodyBottom)))
)
{
currentChildWidget.Visible = true;
currentChildWidget.Render(drawArgs);
}
else
{
currentChildWidget.Visible = false;
}
}
}
m_OutlineVerts[0].X = AbsoluteLocation.X;
m_OutlineVerts[0].Y = AbsoluteLocation.Y + m_currHeaderHeight;
m_OutlineVerts[1].X = AbsoluteLocation.X + m_size.Width;
m_OutlineVerts[1].Y = AbsoluteLocation.Y + m_currHeaderHeight;
m_OutlineVerts[2].X = AbsoluteLocation.X + m_size.Width;
m_OutlineVerts[2].Y = AbsoluteLocation.Y + m_size.Height;
m_OutlineVerts[3].X = AbsoluteLocation.X;
m_OutlineVerts[3].Y = AbsoluteLocation.Y + m_size.Height;
m_OutlineVerts[4].X = AbsoluteLocation.X;
m_OutlineVerts[4].Y = AbsoluteLocation.Y + m_currHeaderHeight;
WidgetUtilities.DrawLine(m_OutlineVerts, m_BorderColor.ToArgb(), drawArgs.device);
}
#endregion
}