/// <summary>
/// Render the section specified by this SectionSpecification.
/// </summary>
/// <param name="srcWindow">
/// Window object to be used when calculating pixel values from BaseDim values.
/// </param>
/// <param name="baseRect">
/// Rect object to be used when calculating pixel values from BaseDim values.
/// </param>
/// <param name="modcols"></param>
/// <param name="clipper"></param>
/// <param name="clipToDisplay"></param>
public void Render(Window srcWindow, Rectf baseRect, ColourRect modcols = null, Rectf? clipper = null, bool clipToDisplay = false)
{
// see if we need to bother rendering
if (!ShouldBeDrawn(srcWindow))
return;
try
{
// get the imagery section object with the name we're set up to use
var sect = WidgetLookManager.GetSingleton().GetWidgetLook(d_owner).GetImagerySection(d_sectionName);
// decide what colours are to be used
var finalColours = new ColourRect();
InitColourRectForOverride(srcWindow, ref finalColours);
finalColours.ModulateAlpha(srcWindow.GetEffectiveAlpha());
if (modcols != null)
finalColours *= modcols;
// render the imagery section
sect.Render(srcWindow, baseRect, finalColours, clipper, clipToDisplay);
}
catch (Exception)
{
// do nothing here, errors are non-faltal and are logged for debugging purposes.
}
}
/// <summary>
/// Return a Rectd describing the absolute pixel area represented by this
/// ComponentArea.
/// </summary>
/// <param name="wnd">
/// Window object to be used when calculating final pixel area.
/// </param>
/// <param name="container">
/// Rect object to be used as a base or container when converting relative
/// dimensions.
/// </param>
/// <returns>
/// Rectf object describing the pixels area represented by this
/// ComponentArea when using \a wnd and \a container as a reference for
/// calculating the final pixel dimensions.
/// </returns>
public Rectf GetPixelRect(Window wnd, Rectf container)
{
var pixelRect = new Rectf();
// use a property?
if (IsAreaFetchedFromProperty())
{
pixelRect = CoordConverter.AsAbsolute(wnd.GetProperty <URect>(_namedSource), wnd.GetPixelSize());
}
else if (IsAreaFetchedFromNamedArea())
{
return(WidgetLookManager.GetSingleton()
.GetWidgetLook(_namedAreaSourceLook)
.GetNamedArea(_namedSource)
.GetArea()
.GetPixelRect(wnd, container));
}
else
{
// not via property or named area- calculate using Dimensions
// sanity check, we mus be able to form a Rect from what we represent.
global::System.Diagnostics.Debug.Assert(d_left.GetDimensionType() == DimensionType.LeftEdge ||
d_left.GetDimensionType() == DimensionType.XPosition);
global::System.Diagnostics.Debug.Assert(d_top.GetDimensionType() == DimensionType.TopEdge ||
d_top.GetDimensionType() == DimensionType.YPosition);
global::System.Diagnostics.Debug.Assert(d_right_or_width.GetDimensionType() == DimensionType.RightEdge ||
d_right_or_width.GetDimensionType() == DimensionType.Width);
global::System.Diagnostics.Debug.Assert(d_bottom_or_height.GetDimensionType() == DimensionType.BottomEdge ||
d_bottom_or_height.GetDimensionType() == DimensionType.Height);
pixelRect.Left = d_left.GetBaseDimension().GetValue(wnd, container) + container.Left;
pixelRect.Top = d_top.GetBaseDimension().GetValue(wnd, container) + container.Top;
if (d_right_or_width.GetDimensionType() == DimensionType.Width)
{
pixelRect.Width = d_right_or_width.GetBaseDimension().GetValue(wnd, container);
}
else
{
pixelRect.Right = d_right_or_width.GetBaseDimension().GetValue(wnd, container) + container.Left;
}
if (d_bottom_or_height.GetDimensionType() == DimensionType.Height)
{
pixelRect.Height = d_bottom_or_height.GetBaseDimension().GetValue(wnd, container);
}
else
{
pixelRect.Bottom = d_bottom_or_height.GetBaseDimension().GetValue(wnd, container) + container.Top;
}
}
return(pixelRect);
}
private void AppendAnimationNames(ISet <string> set, bool inherits = true)
{
foreach (var animation in d_animations)
{
set.Add(animation);
}
if (!String.IsNullOrEmpty(d_inheritedLookName) && inherits)
{
WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).AppendAnimationNames(set);
}
}
/// <summary>
/// Load all xml looknfeel files required by the scheme.
/// </summary>
public void LoadLookNFeels()
{
var wlfMgr = WidgetLookManager.GetSingleton();
// load look'n'feels
// (we can't actually check these, at the moment, so we just re-parse data;
// it does no harm except maybe waste a bit of time)
foreach (var element in d_looknfeels)
{
wlfMgr.ParseLookNFeelSpecificationFromFile(element.filename, element.resourceGroup);
}
}
private void AppendEventLinkDefinitions(NamedDefinitionCollator <string, EventLinkDefinition> col,
bool inherits = true)
{
if (!String.IsNullOrEmpty(d_inheritedLookName) && inherits)
{
WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).AppendEventLinkDefinitions(col);
}
foreach (var i in d_eventLinkDefinitions)
{
col.Set(i.GetName(), i);
}
}
private void AppendPropertyInitialisers(NamedDefinitionCollator <string, PropertyInitialiser> col,
bool inherits = true)
{
if (!String.IsNullOrEmpty(d_inheritedLookName) && inherits)
{
WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).AppendPropertyInitialisers(col);
}
foreach (var i in d_properties)
{
col.Set(i.GetTargetPropertyName(), i);
}
}
/// <summary>
/// Return the NamedArea with the specified name.
/// </summary>
/// <param name="name">
/// String object holding the name of the NamedArea to be returned.
/// </param>
/// <returns>
/// The requested NamedArea object.
/// </returns>
public NamedArea GetNamedArea(string name)
{
if (d_namedAreas.ContainsKey(name))
{
return(d_namedAreas[name]);
}
if (String.IsNullOrEmpty(d_inheritedLookName))
{
throw new UnknownObjectException("unknown named area: '" + name + "' in look '" + d_lookName + "'.");
}
return(WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).GetNamedArea(name));
}
// TODO: ...
//WidgetLookFeel(const WidgetLookFeel& other);
//WidgetLookFeel& operator=(const WidgetLookFeel& other);
// TODO: virtual ~WidgetLookFeel();
/// <summary>
/// Return a const reference to the StateImagery object for the specified
/// state.
/// </summary>
/// <param name="state"></param>
/// <returns>
/// StateImagery object for the requested state.
/// </returns>
public StateImagery GetStateImagery(string state)
{
if (d_stateImagery.ContainsKey(state))
{
return(d_stateImagery[state]);
}
if (String.IsNullOrEmpty(d_inheritedLookName))
{
throw new UnknownObjectException("unknown state '" + state + "' in look '" + d_lookName + "'.");
}
return(WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).GetStateImagery(state));
}
/// <summary>
/// Return a const reference to the ImagerySection object with the
/// specified name.
/// </summary>
/// <param name="section">
/// ImagerySection object with the specified name.
/// </param>
/// <returns></returns>
public ImagerySection GetImagerySection(string section)
{
if (d_imagerySections.ContainsKey(section))
{
return(d_imagerySections[section]);
}
if (String.IsNullOrEmpty(d_inheritedLookName))
{
throw new UnknownObjectException("unknown imagery section '" + section + "' in look '" + d_lookName +
"'.");
}
return(WidgetLookManager.GetSingleton().GetWidgetLook(d_inheritedLookName).GetImagerySection(section));
}
/// <summary>
/// Returns if a NamedArea with the given name is present in this look.
/// </summary>
/// <param name="name">
/// The name of the NamedArea to look for.
/// </param>
/// <param name="includeInheritedLook">
/// If set to true, this function will try to also include elements from the inherited WidgetLookFeel.
/// </param>
/// <returns>
/// - true, if the element with the given name is present,
/// - false, if no such element is present.
/// </returns>
public bool IsNamedAreaPresent(string name, bool includeInheritedLook = true)
{
if (d_namedAreas.ContainsKey(name))
{
return(true);
}
if (String.IsNullOrEmpty(d_inheritedLookName) || !includeInheritedLook)
{
return(false);
}
return(WidgetLookManager.GetSingleton()
.GetWidgetLook(d_inheritedLookName)
.IsNamedAreaPresent(name, true));
}
/// <summary>
/// Returns if a WidgetComponent with the given name is present in this look.
/// </summary>
/// <param name="name">
/// The name of the WidgetComponent to look for.
/// </param>
/// <param name="includeInheritedLook">
/// If set to true, this function will try to also include elements from the inherited WidgetLookFeel.
/// </param>
/// <returns>
/// - true, if the element with the given name is present,
/// - false, if no such element is present.
/// </returns>
public bool IsWidgetComponentPresent(string name, bool includeInheritedLook = true)
{
throw new NotImplementedException();
//WidgetComponentMap::const_iterator widgetComponentIter = d_widgetComponentMap.find(name);
//if (widgetComponentIter != d_widgetComponentMap.end())
// return true;
//if (d_namedAreas.ContainsKey(name))
// return true;
if (String.IsNullOrEmpty(d_inheritedLookName) || !includeInheritedLook)
{
return(false);
}
return(WidgetLookManager.GetSingleton()
.GetWidgetLook(d_inheritedLookName)
.IsWidgetComponentPresent(name, true));
}
/// <summary>
/// perform any processing required due to the given font having changed.
/// </summary>
/// <param name="window"></param>
/// <param name="font"></param>
/// <returns></returns>
public bool HandleFontRenderSizeChange(Window window, Font font)
{
var result = false;
foreach (var i in d_imagerySections)
{
result |= i.Value.HandleFontRenderSizeChange(window, font);
}
foreach (var i in d_childWidgets)
{
result |= i.HandleFontRenderSizeChange(window, font);
}
if (!String.IsNullOrEmpty(d_inheritedLookName))
{
result |= WidgetLookManager.GetSingleton().
GetWidgetLook(d_inheritedLookName).
HandleFontRenderSizeChange(window, font);
}
return(result);
}
/// <summary>
/// perform any processing required due to the given font having changed.
/// </summary>
/// <param name="window"></param>
/// <param name="font"></param>
/// <returns></returns>
public bool HandleFontRenderSizeChange(Window window, Font font)
{
if (IsAreaFetchedFromProperty())
{
return(false);
}
if (IsAreaFetchedFromNamedArea())
{
return(WidgetLookManager.GetSingleton()
.GetWidgetLook(_namedAreaSourceLook)
.GetNamedArea(_namedSource)
.HandleFontRenderSizeChange(window, font));
}
var result = d_left.HandleFontRenderSizeChange(window, font);
result |= d_top.HandleFontRenderSizeChange(window, font);
result |= d_right_or_width.HandleFontRenderSizeChange(window, font);
result |= d_bottom_or_height.HandleFontRenderSizeChange(window, font);
return(result);
}
/// <summary>
/// Get the Look'N'Feel assigned to our window
/// </summary>
/// <returns></returns>
public WidgetLookFeel GetLookNFeel()
{
return(WidgetLookManager.GetSingleton().GetWidgetLook(Window.GetLookNFeel()));
}
