/** <summary> Draws the debug menu. </summary> */
private void DrawMenu(Graphics2D g, DebugMenuItem item, int pathIndex, Point2I position)
{
if (pathIndex >= currentPath.Count)
return;
int itemWidth = 32;
int itemHeight = 28;
int offset = 32;
int textOffset = 0;
int hotkeyOffset = 0;
int hotkeyColumnWidth = 0;
int textColumnWidth = 0;
int rightPading = 24;
//int padding = 20;
int hotkeyColumnPadding = 20;
if (pathIndex == 0) {
offset = 6;
rightPading = 8;
hotkeyColumnPadding = 0;
}
// Measure the width to draw the menu at.
for (int i = 0; i < item.Items.Count; ++i) {
DebugMenuItem subItem = item.Items[i];
Rectangle2I r1 = (Rectangle2I)debugMenuFont.MeasureStringBounds(subItem.Text, Align.Left);
Rectangle2I r2 = (Rectangle2I)debugMenuFont.MeasureStringBounds(subItem.HotKey.Name, Align.Left);
hotkeyOffset = GMath.Max(hotkeyOffset, r1.Width + offset + 10);
itemWidth = GMath.Max(itemWidth, r1.Width + r2.Width + offset + rightPading);
textColumnWidth = GMath.Max(textColumnWidth, r1.Width);
hotkeyColumnWidth = GMath.Max(hotkeyColumnWidth, r2.Width);
}
hotkeyOffset = offset + textColumnWidth + hotkeyColumnPadding;
textOffset = offset;
itemWidth = offset + textColumnWidth + hotkeyColumnPadding + hotkeyColumnWidth + rightPading;
// Draw outline.
Rectangle2I menuRect = new Rectangle2I(position.X, position.Y, itemWidth, itemHeight * item.Items.Count);
if (pathIndex == 0) {
menuRect.Width = itemWidth * item.Items.Count;
menuRect.Height = itemHeight;
}
g.DrawRectangle(menuRect, 1.0f, colorOutline);
// Draw background.
menuRect.Inflate(-1, -1);
g.FillRectangle(menuRect, colorBackground);
// Draw item list.
for (int i = 0; i < item.Items.Count; ++i) {
Rectangle2I r = new Rectangle2I(position.X, position.Y, itemWidth, itemHeight);
if (pathIndex == 0) {
r.Inflate(0, -1);
if (i == 0) {
r.X += 1;
r.Width -= 1;
}
if (i == item.Items.Count - 1)
r.Width -= 1;
}
else {
r.Inflate(-1, 0);
if (i == 0) {
r.Y += 1;
r.Height -= 1;
}
if (i == item.Items.Count - 1)
r.Height -= 1;
}
DebugMenuItem subItem = item.Items[i];
// Draw highlight.
if (currentPath[pathIndex] == i) {
Rectangle2F sr = (Rectangle2I)r;
sr.Inflate(-2, -2);
if (controlMode == MenuControlMode.Keyboard || controlMode == MenuControlMode.GamePad || pathIndex < currentPath.Count - 1)
g.FillRectangle(sr, colorBackgroundHighlight);
}
Point2I ms = (Point2I)Mouse.GetPosition();
if (r.Contains(ms)) {
mouseHover = true;
mouseHoverItem = subItem;
Rectangle2F sr = (Rectangle2I)r;
sr.Inflate(-2, -2);
if (controlMode == MenuControlMode.Mouse)
g.FillRectangle(sr, colorBackgroundHighlight);
}
// Draw text label.
string text = subItem.Text;
string hotkey = subItem.HotKey.Name;
g.DrawRealString(debugMenuFont, text, new Point2I(r.Min.X + textOffset, (int)r.Center.Y), Align.Left | Align.Int, colorText);
g.DrawRealString(debugMenuFont, hotkey, new Point2I(r.Min.X + hotkeyOffset, (int)r.Center.Y), Align.Left | Align.Int, colorHotkey);
// Draw toggle check.
if (subItem is ToggleMenuItem) {
bool enabled = ((ToggleMenuItem)subItem).IsEnabled;
SpriteEx spr = debugMenuSprites["checkbox_disabled"];
if (enabled)
spr = debugMenuSprites["checkbox_enabled"];
if (subItem is RadioButtonMenuItem) {
spr = debugMenuSprites["radiobutton_disabled"];
if (enabled)
spr = debugMenuSprites["radiobutton_enabled"];
}
g.DrawSpriteEx(spr, new Vector2F(r.Min.X + 6, r.Min.Y + 6), colorText);
}
// Draw submenu arrow.
if (item != menu && subItem.Items.Count > 0) {
g.DrawSpriteEx(debugMenuSprites["submenu_arrow"], new Vector2F(r.Max.X - 18, r.Min.Y + 6), colorArrow);
}
// Draw nested menu.
if (currentPath[pathIndex] == i) {
Point2I p = position;
if (pathIndex == 0)
p.Y += itemHeight - 1;
else
p.X += itemWidth - 1;
DrawMenu(g, subItem, pathIndex + 1, p);
}
// Move current position.
if (pathIndex == 0)
position.X += itemWidth;
else
position.Y += itemHeight;
}
}
