/// <summary>
/// RenderForm constructor.
/// </summary>
public RenderForm(GraphicsWindow graphicsWindow, Size clientSize)
{
if (graphicsWindow == null)
{
throw new ArgumentNullException("graphicsWindow");
}
// Store GraphicsWindow reference
_Window = graphicsWindow;
// Initialize Form extents
ClientSize = clientSize;
// No need to erase window background
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
// No need to draw window background
SetStyle(ControlStyles.Opaque, true);
// Buffer control
SetStyle(ControlStyles.DoubleBuffer, false);
// Redraw window on resize
SetStyle(ControlStyles.ResizeRedraw, true);
// Painting handled by user
SetStyle(ControlStyles.UserPaint, true);
// React on window resize event
Resize += _Window.FormResize;
// React on window closed event
FormClosed += _Window.FormClosed;
}
/// <summary>
/// Creates a handle for the control.
/// </summary>
protected override void CreateHandle()
{
// Create the render window
_RenderWindow = new GraphicsWindow(this);
_RenderWindow.Width = (uint)base.ClientSize.Width;
_RenderWindow.Height = (uint)base.ClientSize.Height;
// OVerride default swap interval
_RenderWindow.SwapInterval = SwapInterval;
// "Select" device pixel format before creating control handle
switch (Environment.OSVersion.Platform)
{
case PlatformID.Unix:
_RenderWindow.PreCreateObjectX11(SurfaceFormat);
break;
}
// Base implementation
base.CreateHandle();
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.HandleDestroyed"/> event.
/// </summary>
/// <param name="e">
/// An <see cref="T:System.EventArgs"/> that contains the event data.
/// </param>
protected override void OnHandleDestroyed(EventArgs e)
{
if (DesignMode == false)
{
if (_RenderContext != null)
{
// Raise DestroyContext event
_RenderContext.MakeCurrent(true);
RaiseGraphicsContextDestroyed(new GraphicsControlEventArgs(_RenderContext, _RenderWindow));
_RenderContext.MakeCurrent(false);
// Dispose the renderer context
_RenderContext.Dispose();
_RenderContext = null;
}
// Dispose the renderer window
if (_RenderWindow != null)
{
_RenderWindow.Dispose();
_RenderWindow = null;
}
}
// Base implementation
base.OnHandleDestroyed(e);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.HandleDestroyed"/> event.
/// </summary>
/// <param name="e">
/// An <see cref="T:System.EventArgs"/> that contains the event data.
/// </param>
protected override void OnHandleDestroyed(EventArgs e)
{
if (DesignMode == false) {
if (_RenderContext != null) {
// Raise DestroyContext event
_RenderContext.MakeCurrent(true);
RaiseGraphicsContextDestroyed(new GraphicsControlEventArgs(_RenderContext, _RenderWindow));
_RenderContext.MakeCurrent(false);
// Dispose the renderer context
_RenderContext.Dispose();
_RenderContext = null;
}
// Dispose the renderer window
if (_RenderWindow != null) {
_RenderWindow.Dispose();
_RenderWindow = null;
}
}
// Base implementation
base.OnHandleDestroyed(e);
}
/// <summary>
/// Creates a handle for the control.
/// </summary>
protected override void CreateHandle()
{
// Create the render window
_RenderWindow = new GraphicsWindow(this);
_RenderWindow.Width = (uint)base.ClientSize.Width;
_RenderWindow.Height = (uint)base.ClientSize.Height;
// OVerride default swap interval
_RenderWindow.SwapInterval = SwapInterval;
// "Select" device pixel format before creating control handle
switch (Environment.OSVersion.Platform) {
case PlatformID.Unix:
_RenderWindow.PreCreateObjectX11(SurfaceFormat);
break;
}
// Base implementation
base.CreateHandle();
}
/// <summary>
/// RenderForm constructor.
/// </summary>
public RenderForm(GraphicsWindow graphicsWindow, Size clientSize)
{
if (graphicsWindow == null)
throw new ArgumentNullException("graphicsWindow");
// Store GraphicsWindow reference
_Window = graphicsWindow;
// Initialize Form extents
ClientSize = clientSize;
// No need to erase window background
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
// No need to draw window background
SetStyle(ControlStyles.Opaque, true);
// Buffer control
SetStyle(ControlStyles.DoubleBuffer, false);
// Redraw window on resize
SetStyle(ControlStyles.ResizeRedraw, true);
// Painting handled by user
SetStyle(ControlStyles.UserPaint, true);
// React on window resize event
Resize += _Window.FormResize;
// React on window closed event
FormClosed += _Window.FormClosed;
}
