void UISystem::AddWidgetInParent(GroupWidget* parent, const TiXmlNode* data) {
const char* widgetType = data->ToElement()->Value();
const char* styleName = data->ToElement()->Attribute("style");
if (!styleName)
styleName = "Default";
//Construct the basic styled widget. No properties will be applied
WidgetBase* wb = CreateWidget(widgetType, data);
//Apply the general (All state) style level properties
wb->ApplyGeneralStyleToAll(s_styles[styleName][widgetType]);
//Apply the general (All state) widget level properties
WidgetStyle style = WidgetStyle(data);
wb->ApplyGeneralStyleToAll(&style);
//Apply the state specific style level properties
wb->ApplyStyle(s_styles[styleName][widgetType]);
//Apply the state specific widget level properties
wb->ApplyStyle(&style);
const char* widgetName = data->ToElement()->Attribute("name");
std::string nameAsString;
if (widgetName) {
nameAsString = std::string(widgetName);
wb->AddPropertyForState("name", UI_STATE_ALL, nameAsString);
}
else {
wb->GetPropertyForCurrentState("name", nameAsString);
}
wb->m_parentWidget = parent;
parent->m_children.push_back(wb);
s_widgets[nameAsString] = wb;
}
int32 FSlateTextHighlightRunRenderer::OnPaint( const FPaintArgs& Args, const FTextLayout::FLineView& Line, const TSharedRef< ISlateRun >& Run, const TSharedRef< ILayoutBlock >& Block, const FTextBlockStyle& DefaultStyle, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled ) const
{
FVector2D Location( Block->GetLocationOffset() );
Location.Y = Line.Offset.Y;
// The block size and offset values are pre-scaled, so we need to account for that when converting the block offsets into paint geometry
const float InverseScale = Inverse(AllottedGeometry.Scale);
// Draw the actual highlight rectangle
FSlateDrawElement::MakeBox(
OutDrawElements,
++LayerId,
AllottedGeometry.ToPaintGeometry(TransformVector(InverseScale, FVector2D( Block->GetSize().X, Line.Size.Y )), FSlateLayoutTransform(TransformPoint(InverseScale, Location))),
&DefaultStyle.HighlightShape,
MyClippingRect,
bParentEnabled ? ESlateDrawEffect::None : ESlateDrawEffect::DisabledEffect,
InWidgetStyle.GetColorAndOpacityTint() * DefaultStyle.HighlightColor
);
FLinearColor InvertedHighlightColor = FLinearColor::White - DefaultStyle.HighlightColor;
InvertedHighlightColor.A = InWidgetStyle.GetForegroundColor().A;
FWidgetStyle WidgetStyle( InWidgetStyle );
WidgetStyle.SetForegroundColor( InvertedHighlightColor );
return Run->OnPaint( Args, Line, Block, DefaultStyle, AllottedGeometry, MyClippingRect, OutDrawElements, LayerId, WidgetStyle, bParentEnabled );
}
void UISystem::ReadStyleFile(const std::string& filePath) {
TiXmlDocument doc(filePath.c_str());
doc.LoadFile();
TiXmlHandle docHandle(&doc);
//Get the style name and insert it into the named properties
TiXmlHandle styleNameHandle = docHandle.FirstChild("Style");
TiXmlElement* styleNameElement = styleNameHandle.ToElement();
const std::string styleName = styleNameElement->Attribute("name");
FATAL_ASSERT(styleName != "");
const TiXmlNode* global = styleNameElement->FirstChild("Global");
bool hasGlobal = global != nullptr;
WidgetStyle tempStyle;
if (hasGlobal) {
tempStyle = WidgetStyle(global);
}
for (const TiXmlNode* widgetDefinition = styleNameElement->FirstChild(); widgetDefinition; widgetDefinition = widgetDefinition->NextSibling())
{
const char* widgetName = widgetDefinition->ToElement()->Value();
if (strcmp(widgetName, "Global") != 0) {
WidgetStyle ws = tempStyle;
WidgetStyle* newWs = new WidgetStyle(widgetDefinition);
ws.MergeStyle(newWs);
WidgetStyle* mergedWS = new WidgetStyle(ws);
delete newWs;
s_styles[styleName][widgetName] = mergedWS;
}
}
auto styleMap = s_styles[styleName];
for (auto& it : s_widgetFactory) {
std::string widgetName = it.first;
auto found = styleMap.find(widgetName);
if (found == styleMap.end()) {
s_styles[styleName][widgetName] = new WidgetStyle(tempStyle);
}
}
}
int32 FSlateSimpleRunHighlighter::OnPaint( const FTextLayout::FLineView& Line, const TSharedRef< ISlateRun >& Run, const TSharedRef< ILayoutBlock >& Block, const FTextBlockStyle& DefaultStyle, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled ) const
{
FVector2D Location( Block->GetLocationOffset() );
Location.Y = Line.Offset.Y;
// Draw the actual highlight rectangle
FSlateDrawElement::MakeBox(
OutDrawElements,
++LayerId,
FPaintGeometry( AllottedGeometry.AbsolutePosition + Location, FVector2D( Block->GetSize().X, Line.Size.Y ), AllottedGeometry.Scale ),
&DefaultStyle.HighlightShape,
MyClippingRect,
bParentEnabled ? ESlateDrawEffect::None : ESlateDrawEffect::DisabledEffect,
InWidgetStyle.GetColorAndOpacityTint() * DefaultStyle.HighlightColor
);
FLinearColor InvertedForeground = FLinearColor::White - InWidgetStyle.GetForegroundColor();
InvertedForeground.A = InWidgetStyle.GetForegroundColor().A;
FWidgetStyle WidgetStyle( InWidgetStyle );
WidgetStyle.SetForegroundColor( InvertedForeground );
return Run->OnPaint( Line, Block, DefaultStyle, AllottedGeometry, MyClippingRect, OutDrawElements, LayerId, WidgetStyle, bParentEnabled );
}
static std::shared_ptr<GUIHorizontalLine> Create(int thickness = 1, const WidgetStyle& style = WidgetStyle())
{
return std::make_shared<GUIHorizontalLine>(thickness, style);
}
/// <summary>
/// スライダーウィジェットを作成します。
/// </summary>
/// <param name="left">
/// 一番左の値
/// </param>
/// <param name="right">
/// 一番右の値
/// </param>
/// <param name="initial">
/// 初期状態の値
/// </param>
/// <param name="enabled">
/// 有効かどうか
/// </param>
/// <param name="style">
/// スタイル
/// </param>
/// <returns>
/// スライダーウィジェット
/// </returns>
static std::shared_ptr<GUISlider> Create(double left, double right, double initial, bool enabled = true, const WidgetStyle& style = WidgetStyle())
{
return Create(left, right, initial, style.font.height * 5, enabled, style);
}
/// <summary>
/// スライダーウィジェットを作成します。
/// </summary>
/// <param name="left">
/// 一番左の値
/// </param>
/// <param name="right">
/// 一番右の値
/// </param>
/// <param name="initial">
/// 初期状態の値
/// </param>
/// <param name="width">
/// スライダーのサイズ（ピクセル）
/// </param>
/// <param name="enabled">
/// 有効かどうか
/// </param>
/// <param name="style">
/// スタイル
/// </param>
/// <returns>
/// スライダーウィジェット
/// </returns>
static std::shared_ptr<GUISlider> Create(double left, double right, double initial, int width, bool enabled = true, const WidgetStyle& style = WidgetStyle())
{
double position = 0.0;
if (right - left != 0.0)
{
const double current = Clamp(initial, s3d::Min(left, right), s3d::Max(left, right));
position = width * (current - left) / (right - left);
}
return std::make_shared<GUISlider>(left, right, width, position, enabled, style);
}
static std::shared_ptr<GUIColorPalette> Create(const HSV& color, int32 paletteHeight, int32 svPaletteWidth, int32 paletteMarginWidth, int32 huePaletteWidth, bool enabled = true, const WidgetStyle& style = WidgetStyle())
{
return std::make_shared<GUIColorPalette>(color, paletteHeight, svPaletteWidth, paletteMarginWidth, huePaletteWidth, enabled, style);
}
static std::shared_ptr<GUIColorPalette> Create(const HSV& color = HSV(30.0, 0.9, 0.9), bool enabled = true, const WidgetStyle& style = WidgetStyle())
{
return std::make_shared<GUIColorPalette>(color, 240, 160, 15, 20, enabled, style);
}
static std::shared_ptr<GUIButton> Create(const s3d::String& label, bool enabled, const WidgetStyle& style = WidgetStyle())
{
return std::make_shared<GUIButton>(label, enabled, style);
}
static std::shared_ptr<GUITexture> Create(const s3d::Texture& texture, const WidgetStyle& style = WidgetStyle())
{
return std::make_shared<GUITexture>(texture, style);
}
