public void RenderVisual()
{
EnsureRenderContext();
var oldScissorRectangle = CrossEngineStuff.GetScissor();
_renderContext.Begin();
CrossEngineStuff.SetScissor(InternalBounds);
_renderContext.View = InternalBounds;
_renderContext.Opacity = Opacity;
if (Stylesheet.Current.DesktopStyle != null &&
Stylesheet.Current.DesktopStyle.Background != null)
{
_renderContext.Draw(Stylesheet.Current.DesktopStyle.Background, InternalBounds);
}
foreach (var widget in ChildrenCopy)
{
if (widget.Visible)
{
widget.Render(_renderContext);
}
}
_renderContext.End();
CrossEngineStuff.SetScissor(oldScissorRectangle);
}
public void Render()
{
var newBounds = BoundsFetcher();
if (_bounds != newBounds)
{
InvalidateLayout();
}
_bounds = newBounds;
if (_bounds.IsEmpty)
{
return;
}
UpdateInput();
UpdateLayout();
if (_scheduleMouseWheelFocus != null)
{
if (_scheduleMouseWheelFocus.AcceptsMouseWheelFocus)
{
_previousMouseWheelFocus = FocusedMouseWheelWidget;
FocusedMouseWheelWidget = _scheduleMouseWheelFocus;
}
_scheduleMouseWheelFocus = null;
}
EnsureRenderContext();
var oldScissorRectangle = CrossEngineStuff.GetScissor();
_renderContext.Begin();
CrossEngineStuff.SetScissor(_bounds);
_renderContext.View = _bounds;
_renderContext.Opacity = Opacity;
if (Stylesheet.Current.DesktopStyle != null &&
Stylesheet.Current.DesktopStyle.Background != null)
{
_renderContext.Draw(Stylesheet.Current.DesktopStyle.Background, _bounds);
}
foreach (var widget in ChildrenCopy)
{
if (widget.Visible)
{
widget.Render(_renderContext);
}
}
_renderContext.End();
CrossEngineStuff.SetScissor(oldScissorRectangle);
}
public void Render()
{
if (Bounds.IsEmpty)
{
return;
}
UpdateInput();
UpdateLayout();
EnsureRenderContext();
var oldScissorRectangle = CrossEngineStuff.GetScissor();
_renderContext.Begin();
CrossEngineStuff.SetScissor(Bounds);
_renderContext.View = Bounds;
_renderContext.Opacity = Opacity;
if (Stylesheet.Current.DesktopStyle != null &&
Stylesheet.Current.DesktopStyle.Background != null)
{
_renderContext.Draw(Stylesheet.Current.DesktopStyle.Background, Bounds);
}
foreach (var widget in ChildrenCopy)
{
if (widget.Visible)
{
widget.Render(_renderContext);
}
}
_renderContext.End();
CrossEngineStuff.SetScissor(oldScissorRectangle);
}
public virtual void Render(RenderContext context)
{
if (!Visible)
{
return;
}
UpdateLayout();
var view = Rectangle.Intersect(context.View, Bounds);
if (view.Width == 0 || view.Height == 0)
{
return;
}
var batch = context.Batch;
var oldScissorRectangle = CrossEngineStuff.GetScissor();
if (ClipToBounds && !MyraEnvironment.DisableClipping)
{
var newScissorRectangle = Rectangle.Intersect(oldScissorRectangle, view);
if (newScissorRectangle.IsEmpty)
{
return;
}
context.Flush();
CrossEngineStuff.SetScissor(newScissorRectangle);
}
var oldOpacity = context.Opacity;
context.Opacity *= Opacity;
// Background
var background = GetCurrentBackground();
if (background != null)
{
context.Draw(background, Bounds);
}
var oldView = context.View;
context.View = view;
InternalRender(context);
context.View = oldView;
// Border
var border = GetCurrentBorder();
if (border != null)
{
context.Draw(border, Bounds);
}
if (MyraEnvironment.DrawWidgetsFrames)
{
batch.DrawRectangle(Bounds, Color.LightGreen);
}
if (MyraEnvironment.DrawFocusedWidgetFrame && IsFocused)
{
batch.DrawRectangle(Bounds, Color.Red);
}
if (ClipToBounds && !MyraEnvironment.DisableClipping)
{
context.Flush();
CrossEngineStuff.SetScissor(oldScissorRectangle);
}
context.Opacity = oldOpacity;
}
public void Render(RenderContext context)
{
if (!Visible)
{
return;
}
UpdateLayout();
var view = Rectangle.Intersect(context.View, Bounds);
if (view.Width == 0 || view.Height == 0)
{
return;
}
var batch = context.Batch;
var oldScissorRectangle = CrossEngineStuff.GetScissor();
if (ClipToBounds && !MyraEnvironment.DisableClipping)
{
var newScissorRectangle = Rectangle.Intersect(oldScissorRectangle, view);
if (newScissorRectangle.IsEmpty)
{
return;
}
context.Flush();
CrossEngineStuff.SetScissor(newScissorRectangle);
}
var oldOpacity = context.Opacity;
var oldView = context.View;
context.Opacity *= Opacity;
context.View = view;
BeforeRender?.Invoke(context);
// Background
var background = GetCurrentBackground();
if (background != null)
{
context.Draw(background, BackgroundBounds);
}
// Borders
var border = GetCurrentBorder();
if (border != null)
{
var borderBounds = BorderBounds;
if (BorderThickness.Left > 0)
{
context.Draw(border, new Rectangle(borderBounds.X, borderBounds.Y, BorderThickness.Left, borderBounds.Height));
}
if (BorderThickness.Top > 0)
{
context.Draw(border, new Rectangle(borderBounds.X, borderBounds.Y, borderBounds.Width, BorderThickness.Top));
}
if (BorderThickness.Right > 0)
{
context.Draw(border, new Rectangle(borderBounds.Right - BorderThickness.Right, borderBounds.Y, BorderThickness.Right, borderBounds.Height));
}
if (BorderThickness.Bottom > 0)
{
context.Draw(border, new Rectangle(borderBounds.X, borderBounds.Bottom - BorderThickness.Bottom, borderBounds.Width, BorderThickness.Bottom));
}
}
InternalRender(context);
AfterRender?.Invoke(context);
// Restore context settings
context.View = oldView;
context.Opacity = oldOpacity;
// Optional debug rendering
if (MyraEnvironment.DrawWidgetsFrames)
{
batch.DrawRectangle(Bounds, Color.LightGreen);
}
if (MyraEnvironment.DrawKeyboardFocusedWidgetFrame && IsKeyboardFocused)
{
batch.DrawRectangle(Bounds, Color.Red);
}
if (MyraEnvironment.DrawMouseWheelFocusedWidgetFrame && IsMouseWheelFocused)
{
batch.DrawRectangle(Bounds, Color.Yellow);
}
if (ClipToBounds && !MyraEnvironment.DisableClipping)
{
// Restore scissor
context.Flush();
CrossEngineStuff.SetScissor(oldScissorRectangle);
}
}