C# ImageBuffer.InvertLightness方法代码示例

		public Button Generate(ImageBuffer normalImage, ImageBuffer hoverImage, ImageBuffer pressedImage = null, ImageBuffer disabledImage = null)
		{
			if(hoverImage == null)
			{
				hoverImage = normalImage;
			}

			if (pressedImage == null)
			{
				pressedImage = hoverImage;
			}

			if (disabledImage == null)
			{
				disabledImage = normalImage;
			}

			if (!ActiveTheme.Instance.IsDarkTheme && InvertImageColor)
			{
				normalImage.InvertLightness();
				pressedImage.InvertLightness();
				hoverImage.InvertLightness();
				disabledImage.InvertLightness();
			}

			ButtonViewStates buttonViewWidget = new ButtonViewStates(
				new ImageWidget(normalImage),
				new ImageWidget(hoverImage),
				new ImageWidget(pressedImage),
				new ImageWidget(disabledImage)
			);

			//Create button based on view container widget
			Button imageButton = new Button(0, 0, buttonViewWidget);
			imageButton.Margin = new BorderDouble(0);
			imageButton.Padding = new BorderDouble(0);
			return imageButton;
		}

		private CheckBoxViewStates getCheckBoxButtonView(string label, ImageBuffer normalImage = null,
			ImageBuffer pressedImage = null,
			ImageBuffer normalToPressedImage = null,
			ImageBuffer pressedToNormalImage = null,
			string pressedLabel = null)
		{
			
			string pressedText = pressedLabel;

			if (pressedLabel == null)
			{
				pressedText = label;
			}

			if (normalImage != null)
			{
				if (!ActiveTheme.Instance.IsDarkTheme && AllowThemeToAdjustImage)
				{
					normalImage.InvertLightness();
				}
			}

			if (pressedImage != null)
			{
				if (!ActiveTheme.Instance.IsDarkTheme && AllowThemeToAdjustImage)
				{
					pressedImage.InvertLightness();
				}
			}

			if (normalToPressedImage != null)
			{
				if (!ActiveTheme.Instance.IsDarkTheme && AllowThemeToAdjustImage)
				{
					normalToPressedImage.InvertLightness();
				}
			}

			if (pressedToNormalImage != null)
			{
				if (!ActiveTheme.Instance.IsDarkTheme && AllowThemeToAdjustImage)
				{
					pressedToNormalImage.InvertLightness();
				}
			}

			if (invertImageLocation)
			{
				flowDirection = FlowDirection.RightToLeft;
			}
			else
			{
				flowDirection = FlowDirection.LeftToRight;
			}

			//Create the multi-state button view
			GuiWidget normal = new TextImageWidget(label, normalFillColor, normalBorderColor, normalTextColor, borderWidth, Margin, normalImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget normalHover = new TextImageWidget(label, hoverFillColor, normalBorderColor, hoverTextColor, borderWidth, Margin, normalImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget switchNormalToPressed = new TextImageWidget(label, pressedFillColor, normalBorderColor, pressedTextColor, borderWidth, Margin, normalToPressedImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget pressed = new TextImageWidget(pressedText, pressedFillColor, pressedBorderColor, pressedTextColor, borderWidth, Margin, pressedImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget pressedHover = new TextImageWidget(label, hoverFillColor, pressedBorderColor, hoverTextColor, borderWidth, Margin, pressedImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget switchPressedToNormal = new TextImageWidget(label, normalFillColor, pressedBorderColor, normalTextColor, borderWidth, Margin, pressedToNormalImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);
			GuiWidget disabled = new TextImageWidget(label, disabledFillColor, disabledBorderColor, disabledTextColor, borderWidth, Margin, normalImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight);

			CheckBoxViewStates checkBoxButtonViewWidget = new CheckBoxViewStates(normal, normalHover, switchNormalToPressed, pressed, pressedHover, switchPressedToNormal, disabled);
			return checkBoxButtonViewWidget;
		}

		public RadioButton GenerateRadioButton(string label, ImageBuffer iconImage)
		{
			if (iconImage != null )
			{
				iconImage.InvertLightness();
				if (ActiveTheme.Instance.IsDarkTheme
					&& AllowThemeToAdjustImage)
				{
					iconImage.InvertLightness();
				}
			}

			BorderDouble internalMargin = new BorderDouble(0);
			TextImageWidget nomalState = new TextImageWidget(label, normalFillColor, normalBorderColor, normalTextColor, borderWidth, internalMargin, iconImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, width: this.FixedWidth, centerText: true);
			TextImageWidget hoverState = new TextImageWidget(label, hoverFillColor, hoverBorderColor, hoverTextColor, borderWidth, internalMargin, iconImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, width: this.FixedWidth, centerText: true);
			TextImageWidget checkingState = new TextImageWidget(label, hoverFillColor, checkedBorderColor, hoverTextColor, borderWidth, internalMargin, iconImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, width: this.FixedWidth, centerText: true);
			TextImageWidget checkedState = new TextImageWidget(label, pressedFillColor, checkedBorderColor, pressedTextColor, borderWidth, internalMargin, iconImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, width: this.FixedWidth, centerText: true);
			TextImageWidget disabledState = new TextImageWidget(label, disabledFillColor, disabledBorderColor, disabledTextColor, borderWidth, internalMargin, iconImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, width: this.FixedWidth, centerText: true);
			RadioButtonViewStates checkBoxButtonViewWidget = new RadioButtonViewStates(nomalState, hoverState, checkingState, checkedState, disabledState);
			RadioButton radioButton = new RadioButton(checkBoxButtonViewWidget);
			radioButton.Margin = Margin;
			return radioButton;
		}

		private ButtonViewStates getButtonView(string label, ImageBuffer normalImage = null, ImageBuffer hoverImage = null, ImageBuffer pressedImage = null, ImageBuffer disabledImage = null, bool centerText = false)
		{
			if (hoverImage == null && normalImage != null)
			{
				hoverImage = new ImageBuffer(normalImage);
			}

			if (pressedImage == null && hoverImage != null)
			{
				pressedImage = new ImageBuffer(hoverImage);
			}

			if (disabledImage == null && normalImage != null)
			{
				disabledImage = new ImageBuffer(normalImage);
			}

			if (ActiveTheme.Instance.IsDarkTheme
				&& AllowThemeToAdjustImage)
			{
				if (normalImage != null)
				{
					// make copies so we don't change source data
					normalImage = new ImageBuffer(normalImage);
					normalImage.InvertLightness();
				}
				if (pressedImage != null)
				{
					pressedImage.InvertLightness();
					pressedImage = new ImageBuffer(pressedImage);
				}
				if (hoverImage != null)
				{
					hoverImage = new ImageBuffer(hoverImage);
					hoverImage.InvertLightness();
				}
				if (disabledImage != null)
				{
					disabledImage = new ImageBuffer(disabledImage);
					disabledImage.InvertLightness();
				}
			}

			if (invertImageLocation)
			{
				flowDirection = FlowDirection.RightToLeft;
			}
			else
			{
				flowDirection = FlowDirection.LeftToRight;
			}

			//Create the multi-state button view
			ButtonViewStates buttonViewWidget = new ButtonViewStates(
				new TextImageWidget(label, normalFillColor, normalBorderColor, normalTextColor, borderWidth, Margin, normalImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, centerText: centerText, imageSpacing: ImageSpacing),
				new TextImageWidget(label, hoverFillColor, hoverBorderColor, hoverTextColor, borderWidth, Margin, hoverImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, centerText: centerText, imageSpacing: ImageSpacing),
				new TextImageWidget(label, pressedFillColor, pressedBorderColor, pressedTextColor, borderWidth, Margin, pressedImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, centerText: centerText, imageSpacing: ImageSpacing),
				new TextImageWidget(label, disabledFillColor, disabledBorderColor, disabledTextColor, borderWidth, Margin, disabledImage, flowDirection: flowDirection, fontSize: this.fontSize, height: this.FixedHeight, centerText: centerText, imageSpacing: ImageSpacing)
			);
			return buttonViewWidget;
		}