GEEKING

App/gui/Widget.cpp

@@ -0,0 +1,177 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+#include "stdafx.h"
+
+#include "Gui/Widget.h"
+#include "AppDraw/Draw.h"
+#include "AppDraw/DrawPrimitives.h"
+
+namespace RBX {
+
+/////////////////////////////////////////////////////////////////////////////////////
+//
+// Widget
+//
+
+
+Widget::Widget() : widgetState(Gui::NOTHING)
+{
+	setGuiSize(Vector2(100,24));
+}
+
+
+GuiResponse Widget::processMouse(const shared_ptr<InputObject>& event)
+{
+	bool mouseOver = getMyRect(Canvas(event->getWindowSize())).pointInRect(event->get2DPosition());
+
+	switch (widgetState)
+	{
+	case Gui::NOTHING:
+	case Gui::HOVER:
+		if (mouseOver) 
+		{
+			if (!isEnabled()) 
+			{
+				widgetState = Gui::NOTHING;	
+				return GuiResponse::sunk();
+			}
+			else 
+			{
+				switch (event->getUserInputType()) 
+				{
+				case InputObject::TYPE_MOUSEMOVEMENT:	
+					{
+						widgetState = Gui::HOVER;
+						return GuiResponse::sunk();
+					}
+				case InputObject::TYPE_MOUSEBUTTON1:	
+					{
+						if(event->isLeftMouseDownEvent())
+						{
+							widgetState = Gui::DOWN_OVER;	
+							return GuiResponse::sunk();
+						}
+					}
+				default: 
+					return GuiResponse::sunk();
+				}
+			}
+		}
+		else 
+		{
+			widgetState = Gui::NOTHING;	
+			return GuiResponse::notSunk();
+		}
+
+	case Gui::DOWN_OVER:
+		switch (event->getUserInputType())
+		{
+			case InputObject::TYPE_MOUSEBUTTON1:
+			{
+				if(event->isLeftMouseDownEvent())
+					return GuiResponse::sunk();
+				else if (event->isLeftMouseUpEvent())
+				{
+					widgetState = Gui::NOTHING;
+					if (mouseOver) 
+					{
+						onClick(event);
+						return GuiResponse::sunkAndFinished();
+					}
+					else
+						return GuiResponse::notSunk();
+				}
+				break;
+			}
+			case InputObject::TYPE_MOUSEMOVEMENT:
+			{
+				if (!mouseOver)	// mouse was over, no longer over
+					widgetState = Gui::DOWN_AWAY;
+				return GuiResponse::sunk();
+			}
+            default:
+                break;
+		}
+		break;
+
+	case Gui::DOWN_AWAY:
+		switch (event->getUserInputType())
+		{
+			case InputObject::TYPE_MOUSEMOVEMENT:
+			{
+				widgetState = mouseOver ? Gui::DOWN_OVER : Gui::DOWN_AWAY;
+				return GuiResponse::sunk();
+			}
+			case InputObject::TYPE_MOUSEBUTTON1:
+			{
+				// left button down
+				if(event->isLeftMouseDownEvent())
+					return GuiResponse::sunk();
+				else if(event->isLeftMouseUpEvent())
+				{
+					widgetState = Gui::NOTHING;
+					if (mouseOver)
+					{
+						onClick(event);
+						return GuiResponse::sunk();
+					}
+					else
+						return GuiResponse::notSunk();
+				}
+				break;
+			}
+            default:
+                break;
+		}
+		break;
+
+	default:
+		RBXASSERT(0);
+		break;
+	}
+	return GuiResponse::notSunk();
+}
+	
+GuiResponse Widget::processKey(const shared_ptr<InputObject>& event)
+{
+	return GuiResponse::notSunk();
+}
+
+GuiResponse Widget::process(const shared_ptr<InputObject>& event)
+{
+	if (!isEnabled()) {
+		return GuiResponse::notSunk();
+	}
+
+	if (event->isMouseEvent()) {
+		return processMouse(event);
+	}
+	else {
+		return processKey(event);
+	}
+}
+
+void Widget::render2d(Adorn* adorn)
+{
+	if (!isVisible()) {
+		return;
+	}
+
+	if (widgetState == Gui::HOVER || widgetState == Gui::DOWN_AWAY) {
+		adorn->rect2d(getMyRect2D(adorn->getCanvas()), Color3::gray());
+	}
+	else if (widgetState == Gui::DOWN_OVER) {
+		adorn->rect2d(getMyRect2D(adorn->getCanvas()), Color3::yellow());
+	}
+
+	label2d(
+		adorn,
+		getTitle(), 
+		isEnabled() ? getFontColor() : disabledFill(),
+		G3D::Color4(.5,.5,.5,.25) );
+}
+
+
+
+
+
+} // namespace