private static void UpdateAbsBottom(GLControl control, GLControl parent)
{
control.absBottom = parent.absBottom + control.bottom;
foreach (var item in control.Children)
{
UpdateAbsBottom(item, control);
}
}
private static void UpdateAbsLeft(GLControl control, GLControl parent)
{
control.absLeft = parent.absLeft + control.left;
foreach (var item in control.Children)
{
UpdateAbsLeft(item, control);
}
}
void winCanvas_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
GUIMouseEventArgs args = e.Translate();
if (this.mouseDownControl != null)
{
this.mouseDownControl.InvokeEvent(EventType.MouseUp, args);
this.mouseDownControl = null;
}
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Render(GLControl control)
{
var ctrl = control as CtrlImage;
if (ctrl != null)
{
GL.Instance.Scissor(ctrl.Left, ctrl.Bottom, ctrl.Width, ctrl.Height);
GL.Instance.Viewport(ctrl.Left, ctrl.Bottom, ctrl.Width, ctrl.Height);
this.RenderUnit.Methods[0].Render();
}
}
void winCanvas_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
int x = e.X, y = this.BindingCanvas.Height - e.Y - 1;
GLControl control = GetControlAt(x, y, this);
this.currentControl = control;
if (control != null)
{
GLMouseEventArgs args = e.Translate();
control.InvokeEvent(EventType.MouseDown, args);
}
}
private static void Layout(GLControl control)
{
if (control != null)
{
control.Layout();
foreach (var item in control.Children)
{
GUILayoutAction.Layout(item);
}
}
}
/// <summary>
/// Update absolution location for <paramref name="control"/> and its children.
/// </summary>
/// <param name="control"></param>
/// <param name="parent"><paramref name="control"/>'s parent.</param>
internal static void UpdateAbsLocation(GLControl control, GLControl parent)
{
{
control.absLeft = parent.absLeft + control.left;
control.absBottom = parent.absBottom + control.bottom;
}
foreach (var child in control.Children)
{
UpdateAbsLocation(child, control);
}
}
private static void LayoutAfterXChanged(GLControl parent, GLControl control)
{
GUIAnchorStyles anchor = control.Anchor;
if ((anchor & rightAnchor) == rightAnchor)
{
control.Width = parent.width - control.left - control.right;
}
else
{
control.right = parent.width - control.left - control.width;
}
}
private static void LayoutAfterYChanged(GLControl parent, GLControl control)
{
GUIAnchorStyles anchor = control.Anchor;
if ((anchor & topAnchor) == topAnchor)
{
control.Height = parent.height - control.bottom - control.top;
}
else
{
control.top = parent.height - control.bottom - control.height;
}
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Render(GLControl control)
{
var ctrl = control as CtrlImage;
if (ctrl != null)
{
ctrl.Scissor();
ctrl.Viewport();
RenderMethod method = this.RenderUnit.Methods[0];
method.Render();
}
}
void winCanvas_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
GUIMouseEventArgs args = e.Translate();
foreach (var item in this.Children)
{
int x = e.X, y = this.BindingCanvas.Height - e.Y;
if (item.ContainsPoint(x, y))
{
this.mouseDownControl = item;
item.InvokeEvent(EventType.MouseDown, args);
}
}
}
/// <summary>
/// Layout for this control.
/// </summary>
public virtual void UpdateAbsoluteLocation()
{
GLControl parent = this.Parent;
if (parent != null)
{
this.absLeft = parent.absLeft + this.x;
this.absBottom = parent.absBottom + this.y;
}
else
{
this.absLeft = this.x;
this.absBottom = this.y;
}
}
/// <summary>
/// Layout for this control.
/// </summary>
public virtual void Layout()
{
GLControl parent = this.Parent;
if (parent != null)
{
this.absLeft = parent.Left + this.Left;
this.absBottom = parent.Bottom + this.Bottom;
}
else
{
this.absLeft = this.Left;
this.absBottom = this.Bottom;
}
}
private static void Render(GLControl control)
{
if (control != null)
{
GLControlRendererBase renderer = control.Renderer;
if (renderer != null)
{
renderer.Render(control);
}
foreach (var item in control.Children)
{
GUIRenderAction.Render(item);
}
}
}
internal static void LayoutAfterAddChild(GLControl control, GLControl parent)
{
GUIAnchorStyles anchor = control.Anchor;
if ((anchor & leftRightAnchor) == leftRightAnchor)
{
control.Width = parent.width - control.left - control.right;
}
else if ((anchor & leftAnchor) == leftAnchor)
{
control.right = parent.width - control.left - control.width;
}
else if ((anchor & rightAnchor) == rightAnchor)
{
control.left = parent.width - control.width - control.right;
}
else // if ((anchor & noneAnchor) == nonAnchor)
{
int diff = parent.width - control.left - control.width - control.right;
int halfDiff = diff / 2;
int otherHalfDiff = diff - halfDiff;
control.left += halfDiff;
control.right += otherHalfDiff;
}
if ((anchor & bottomTopAnchor) == bottomTopAnchor)
{
control.Height = parent.height - control.bottom - control.top;
}
else if ((anchor & bottomAnchor) == bottomAnchor)
{
control.top = parent.height - control.bottom - control.height;
}
else if ((anchor & topAnchor) == topAnchor)
{
control.bottom = parent.height - control.height - control.top;
}
else // if ((anchor & noneAnchor) == nonAnchor)
{
int diff = parent.height - control.bottom - control.height - control.top;
int halfDiff = diff / 2;
int otherHalfDiff = diff - halfDiff;
control.bottom += halfDiff;
control.top += otherHalfDiff;
}
}
private static void LayoutAfterWidthChanged(GLControl parent, GLControlChildren glControlChildren)
{
foreach (var control in glControlChildren)
{
if (control.parent != parent)
{
throw new Exception("Parent info not matching!");
}
GUIAnchorStyles anchor = control.Anchor;
if ((anchor & leftRightAnchor) == leftRightAnchor)
{
control.Width = parent.width - control.left - control.right;
}
else if ((anchor & leftAnchor) == leftAnchor)
{
control.right = parent.width - control.left - control.width;
}
else if ((anchor & rightAnchor) == rightAnchor)
{
control.left = parent.width - control.right - control.width;
control.absLeft = parent.absLeft + control.left;
foreach (var item in control.Children)
{
UpdateAbsLeft(control, item);
}
}
else // if ((anchor & noneAnchor) == noneAnchor)
{
int diff = parent.width - control.left - control.width - control.right;
int halfDiff = diff / 2;
int OtherHalfDiff = diff - halfDiff;
control.left += halfDiff;
control.absLeft = parent.absLeft + control.left;
control.right += OtherHalfDiff;
foreach (var item in control.Children)
{
UpdateAbsLeft(control, item);
}
}
}
}
private static void LayoutAfterHeightChanged(GLControl parent, GLControlChildren glControlChildren)
{
foreach (var control in glControlChildren)
{
GUIAnchorStyles anchor = control.Anchor;
if ((anchor & bottomTopAnchor) == bottomTopAnchor)
{
control.Height = parent.height - control.bottom - control.top;
}
else if ((anchor & bottomAnchor) == bottomAnchor)
{
control.top = parent.height - control.bottom - control.height;
}
else if ((anchor & topAnchor) == topAnchor)
{
control.bottom = parent.height - control.top - control.height;
control.absBottom = parent.absBottom + control.bottom;
foreach (var item in control.Children)
{
UpdateAbsBottom(control, item);
}
}
else // if ((anchor & noneAnchor) == noneAnchor)
{
int diff = parent.height - control.top - control.height - control.bottom;
int halfDiff = diff / 2;
int OtherHalfDiff = diff - halfDiff;
control.bottom += halfDiff;
control.absBottom = parent.absBottom + control.bottom;
control.top += OtherHalfDiff;
foreach (var item in control.Children)
{
UpdateAbsBottom(control, item);
}
}
}
}
/// <summary>
/// Get the control at specified position.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="control"></param>
/// <returns></returns>
private GLControl GetControlAt(int x, int y, GLControl control)
{
GLControl result = null;
if (control.ContainsPoint(x, y))
{
if (control.AcceptPicking)
{
result = control;
}
foreach (var item in control.Children)
{
GLControl child = GetControlAt(x, y, item);
if (child != null)
{
result = child;
break;
}
}
}
return(result);
}
/// <summary>
/// Updates <paramref name="currentNode"/>'s location and size according to its state and parent's information.
/// </summary>
/// <param name="currentNode"></param>
/// <param name="parent"></param>
private static void NonRootNodeLayout(GLControl currentNode, GLControl parent)
{
int x, y, width, height;
if ((currentNode.Anchor & leftRightAnchor) == leftRightAnchor)
{
width = parent.width - currentNode.parentLastWidth + currentNode.width;
if (width < 0)
{
width = 0;
}
}
else
{
width = currentNode.width;
}
if ((currentNode.Anchor & topBottomAnchor) == topBottomAnchor)
{
height = parent.height - currentNode.parentLastHeight + currentNode.height;
if (height < 0)
{
height = 0;
}
}
else
{
height = currentNode.height;
}
if ((currentNode.Anchor & leftRightAnchor) == GUIAnchorStyles.None)
{
int diff = parent.width - currentNode.parentLastWidth;
x = currentNode.x + diff / 2;
}
else if ((currentNode.Anchor & leftRightAnchor) == GUIAnchorStyles.Left)
{
x = currentNode.x;
}
else if ((currentNode.Anchor & leftRightAnchor) == GUIAnchorStyles.Right)
{
int diff = parent.width - currentNode.parentLastWidth;
x = currentNode.x + diff;
}
else if ((currentNode.Anchor & leftRightAnchor) == leftRightAnchor)
{
x = currentNode.x;
}
else
{
throw new Exception(string.Format("Not expected Anchor:[{0}]!", currentNode.Anchor));
}
if ((currentNode.Anchor & topBottomAnchor) == GUIAnchorStyles.None)
{
int diff = parent.height - currentNode.parentLastHeight;
y = currentNode.y + diff / 2;
}
else if ((currentNode.Anchor & topBottomAnchor) == GUIAnchorStyles.Bottom)
{
y = currentNode.y;
}
else if ((currentNode.Anchor & topBottomAnchor) == GUIAnchorStyles.Top)
{
int diff = parent.height - currentNode.parentLastHeight;
y = currentNode.y + diff;
}
else if ((currentNode.Anchor & topBottomAnchor) == topBottomAnchor)
{
y = currentNode.y;
}
else
{
throw new Exception(string.Format("Not expected Anchor:[{0}]!", currentNode.Anchor));
}
currentNode.x = x; currentNode.y = y;
currentNode.width = width; currentNode.height = height;
}
/// <summary>
///
/// </summary>
/// <param name="param"></param>
public override void Act(ActionParams param)
{
GLControl.Layout(this.Scene.RootControl);
}
/// <summary>
///
/// </summary>
public override void Act()
{
GLControl.Layout(this.Scene.RootControl);
}
/// <summary>
/// Render <see cref="GLControl"/> objects.
/// </summary>
/// <param name="rootControl"></param>
/// <param name="camera"></param>
public GUIRenderAction(GLControl rootControl)
{
this.rootControl = rootControl;
}
/// <summary>
/// Render <see cref="GLControl"/> objects.
/// </summary>
/// <param name="rootControl"></param>
public GUILayoutAction(GLControl rootControl)
{
this.rootControl = rootControl;
}
/// <summary> /// /// </summary> /// <param name="control"></param> public abstract void Render(GLControl control);
