public override void RenderContents(DrawArgs drawArgs)
{
this.m_DrawArgs = drawArgs;
try
{
if (this.itemFont == null)
{
this.itemFont = drawArgs.CreateFont(World.Settings.LayerManagerFontName,
World.Settings.LayerManagerFontSize, World.Settings.LayerManagerFontStyle);
// TODO: Fix wingdings menu problems
Font localHeaderFont = new Font("Arial", 12.0f, FontStyle.Italic | FontStyle.Bold);
this.headerFont = new SharpDX.Direct3D9.Font(drawArgs.device, localHeaderFont);
Font wingdings = new Font("Wingdings", 12.0f);
this.wingdingsFont = new SharpDX.Direct3D9.Font(drawArgs.device, wingdings);
AddFontResource(Path.Combine(Application.StartupPath, "World Wind Dings 1.04.ttf"));
System.Drawing.Text.PrivateFontCollection fpc = new System.Drawing.Text.PrivateFontCollection();
fpc.AddFontFile(Path.Combine(Application.StartupPath, "World Wind Dings 1.04.ttf"));
Font worldwinddings = new Font(fpc.Families[0], 12.0f);
this.worldwinddingsFont = new SharpDX.Direct3D9.Font(drawArgs.device, worldwinddings);
}
this.updateList();
this.worldwinddingsFont.DrawText(
null,
"E",
new Rectangle(this.Right - 16, this.Top + 2, 20, this.topBorder),
FontDrawFlags.None, this.TextColor);
int numItems = this.GetNumberOfUncollapsedItems();
int totalHeight = this.GetItemsHeight(drawArgs); //numItems * ItemHeight;
this.showScrollbar = totalHeight > this.ClientHeight;
if (this.showScrollbar)
{
double percentHeight = (double)this.ClientHeight / totalHeight;
int scrollbarHeight = (int)(this.ClientHeight * percentHeight);
int maxScroll = totalHeight - this.ClientHeight;
if (this.scrollBarPosition < 0)
{
this.scrollBarPosition = 0;
}
else if (this.scrollBarPosition > maxScroll)
{
this.scrollBarPosition = maxScroll;
}
// Smooth scroll
const float scrollSpeed = 0.3f;
float smoothScrollDelta = (this.scrollBarPosition - this.scrollSmoothPosition) * scrollSpeed;
float absDelta = Math.Abs(smoothScrollDelta);
if (absDelta > 100f || absDelta < 3f)
{
// Scroll > 100 pixels and < 1.5 pixels faster
smoothScrollDelta = (this.scrollBarPosition - this.scrollSmoothPosition) * (float)Math.Sqrt(scrollSpeed);
}
this.scrollSmoothPosition += smoothScrollDelta;
if (this.scrollSmoothPosition > maxScroll)
{
this.scrollSmoothPosition = maxScroll;
}
int scrollPos = (int)((float)percentHeight * this.scrollBarPosition);
int color = this.isScrolling ? World.Settings.scrollbarHotColor : World.Settings.scrollbarColor;
MenuUtils.DrawBox(this.Right - this.ScrollBarSize + 2, this.ClientTop + scrollPos, this.ScrollBarSize - 3,
scrollbarHeight + 1,
0.0f,
color,
drawArgs.device);
this.scrollbarLine[0].X = this.Right - this.ScrollBarSize;
this.scrollbarLine[0].Y = this.ClientTop;
this.scrollbarLine[1].X = this.Right - this.ScrollBarSize;
this.scrollbarLine[1].Y = this.Bottom;
MenuUtils.DrawLine(this.scrollbarLine, this.DialogColor,
drawArgs.device);
}
this.headerFont.DrawText(
null, "Layer Manager",
new Rectangle(this.Left + 5, this.Top + 1, this.Width, this.topBorder - 2),
FontDrawFlags.VerticalCenter, this.TextColor);
SharpDX.Vector2[] headerLinePoints = new SharpDX.Vector2[2];
headerLinePoints[0].X = this.Left;
headerLinePoints[0].Y = this.Top + this.topBorder - 1;
headerLinePoints[1].X = this.Right;
headerLinePoints[1].Y = this.Top + this.topBorder - 1;
MenuUtils.DrawLine(headerLinePoints, this.DialogColor, drawArgs.device);
int runningItemHeight = 0;
if (this.showScrollbar)
{
runningItemHeight = -(int)Math.Round(this.scrollSmoothPosition);
}
// Set the Direct3D viewport to match the layer manager client area
// to clip the text to the window when scrolling
Viewport lmClientAreaViewPort = new Viewport();
lmClientAreaViewPort.X = this.ClientLeft;
lmClientAreaViewPort.Y = this.ClientTop;
lmClientAreaViewPort.Width = this.ClientWidth;
lmClientAreaViewPort.Height = this.ClientHeight;
Viewport defaultViewPort = drawArgs.device.Viewport;
drawArgs.device.Viewport = lmClientAreaViewPort;
for (int i = 0; i < this._itemList.Count; i++)
{
if (runningItemHeight > this.ClientHeight)
{
// No more space for items
break;
}
LayerMenuItem lmi = (LayerMenuItem)this._itemList[i];
runningItemHeight += lmi.Render(
drawArgs, this.ClientLeft, this.ClientTop,
runningItemHeight, this.ClientWidth, this.ClientBottom, this.itemFont, this.wingdingsFont, this.worldwinddingsFont, this.MouseOverItem);
}
drawArgs.device.Viewport = defaultViewPort;
}
catch (Exception caught)
{
Log.Write(caught);
}
}
public int Render(DrawArgs drawArgs, int x, int y, int yOffset, int width, int height,
SharpDX.Direct3D9.Font drawingFont,
SharpDX.Direct3D9.Font wingdingsFont,
SharpDX.Direct3D9.Font worldwinddingsFont,
LayerMenuItem mouseOverItem)
{
if (this.ParentControl == null)
{
this.ParentControl = drawArgs.parentControl;
}
this._x = x;
this._y = y + yOffset;
this._width = width;
int consumedHeight = 20;
Rectangle textRect = drawingFont.MeasureString(null, this.m_renderableObject.Name,
FontDrawFlags.SingleLine,
Color.White.ToArgb());
consumedHeight = textRect.Height;
if (this.m_renderableObject.Description != null && this.m_renderableObject.Description.Length > 0 && !(this.m_renderableObject is Icon))
{
SizeF rectF = DrawArgs.Graphics.MeasureString(this.m_renderableObject.Description,
drawArgs.defaultSubTitleFont,
width - (this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset)
);
consumedHeight += (int)rectF.Height + 15;
}
this.lastConsumedHeight = consumedHeight;
// Layer manager client area height
int totalHeight = height - y;
this.updateList();
if (yOffset >= -consumedHeight)
{
// Part of item or whole item visible
int color = this.m_renderableObject.IsOn ? this.itemOnColor : this.itemOffColor;
if (mouseOverItem == this)
{
if (!this.m_renderableObject.IsOn)
{
// mouseover + inactive color (black)
color = 0xff << 24;
}
MenuUtils.DrawBox(this.m_parent.ClientLeft, this._y, this.m_parent.ClientWidth, consumedHeight, 0,
World.Settings.menuOutlineColor, drawArgs.device);
}
if (this.m_renderableObject is RenderableObjectList)
{
RenderableObjectList rol = (RenderableObjectList)this.m_renderableObject;
if (!rol.DisableExpansion)
{
worldwinddingsFont.DrawText(
null,
(this.isExpanded ? "L" : "A"),
new Rectangle(x + this._itemXOffset, this._y, this._expandArrowXSize, height),
FontDrawFlags.SingleLine,
color);
}
}
string checkSymbol = null;
if (this.m_renderableObject.ParentList != null && this.m_renderableObject.ParentList.ShowOnlyOneLayer)
{
// Radio check
checkSymbol = this.m_renderableObject.IsOn ? "O" : "P";
}
else
{
// Normal check
checkSymbol = this.m_renderableObject.IsOn ? "N" : "F";
}
worldwinddingsFont.DrawText(
null,
checkSymbol,
new Rectangle(
x + this._itemXOffset + this._expandArrowXSize, this._y,
this._checkBoxXOffset,
height),
FontDrawFlags.NoClip,
color);
drawingFont.DrawText(
null, this.m_renderableObject.Name,
new Rectangle(
x + this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset, this._y,
width - (this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset),
height),
FontDrawFlags.SingleLine,
color);
if (this.m_renderableObject.Description != null && this.m_renderableObject.Description.Length > 0 && !(this.m_renderableObject is Icon))
{
drawArgs.defaultSubTitleDrawingFont.DrawText(
null, this.m_renderableObject.Description,
new Rectangle(
x + this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset, this._y + textRect.Height,
width - (this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset),
height),
FontDrawFlags.WordBreak,
Color.Gray.ToArgb());
}
if (this.m_renderableObject.MetaData.Contains("InfoUri"))
{
Vector2[] underlineVerts = new Vector2[2];
underlineVerts[0].X = x + this._itemXOffset + this._expandArrowXSize + this._checkBoxXOffset;
underlineVerts[0].Y = this._y + textRect.Height;
underlineVerts[1].X = underlineVerts[0].X + textRect.Width;
underlineVerts[1].Y = this._y + textRect.Height;
MenuUtils.DrawLine(underlineVerts, color, drawArgs.device);
}
}
if (this.isExpanded)
{
for (int i = 0; i < this.m_subItems.Count; i++)
{
int yRealOffset = yOffset + consumedHeight;
if (yRealOffset > totalHeight)
{
// No more space for items
break;
}
LayerMenuItem lmi = (LayerMenuItem)this.m_subItems[i];
consumedHeight += lmi.Render(
drawArgs,
x + this._subItemXIndent,
y,
yRealOffset,
width - this._subItemXIndent,
height,
drawingFont,
wingdingsFont,
worldwinddingsFont,
mouseOverItem);
}
}
return(consumedHeight);
}