Merge branch 'master' of github.com:FacialTurd/PowderToypp

1 files changed, 222 insertions, 0 deletions

diff --git a/src/interface/Button.cpp b/src/interface/Button.cpp
new file mode 100644
index 0000000..fbf9b54
--- /dev/null
+++ b/src/interface/Button.cpp
@@ -0,0 +1,222 @@
+/*
+ * Button.cpp
+ *
+ *  Created on: Jan 8, 2012
+ *      Author: Simon
+ */
+
+#include <iostream>
+#include "interface/Button.h"
+#include "graphics/Graphics.h"
+#include "Engine.h"
+#include "Misc.h"
+
+namespace ui {
+
+Button::Button(Point position, Point size, std::string buttonText, std::string toolTip):
+	Component(position, size),
+	ButtonText(buttonText),
+	isMouseInside(false),
+	isButtonDown(false),
+	isTogglable(false),
+	toggle(false),
+	actionCallback(NULL),
+	Enabled(true),
+	toolTip(toolTip)
+{
+	TextPosition();
+}
+
+void Button::TextPosition()
+{
+	buttonDisplayText = ButtonText;
+	if(buttonDisplayText.length())
+	{
+		if(Graphics::textwidth((char *)buttonDisplayText.c_str()) > Size.X - (Appearance.icon? 22 : 0))
+		{
+			int position = Graphics::textwidthx((char *)buttonDisplayText.c_str(), Size.X - (Appearance.icon? 38 : 22));
+			buttonDisplayText = buttonDisplayText.erase(position, buttonDisplayText.length()-position);
+			buttonDisplayText += "...";
+		}
+	}
+
+	Component::TextPosition(buttonDisplayText);
+}
+
+void Button::SetIcon(Icon icon)
+{
+	Appearance.icon = icon;
+	TextPosition();
+}
+
+void Button::SetText(std::string buttonText)
+{
+	ButtonText = buttonText;
+	TextPosition();
+}
+
+void Button::SetTogglable(bool togglable)
+{
+	toggle = false;
+	isTogglable = togglable;
+}
+
+bool Button::GetTogglable()
+{
+	return isTogglable;
+}
+
+TPT_NO_INLINE bool Button::GetToggleState()
+{
+	return toggle;
+}
+
+TPT_NO_INLINE void Button::SetToggleState(bool state)
+{
+	toggle = state;
+}
+
+void Button::Draw(const Point& screenPos)
+{
+	if(!drawn)
+	{
+		TextPosition();
+		drawn = true;
+	}
+	Graphics * g = ui::Engine::Ref().g;
+	Point Position = screenPos;
+	ui::Colour bgColour(0, 0, 0);
+
+	ui::Colour textColour = Appearance.TextInactive;
+	ui::Colour borderColour = Appearance.BorderInactive;
+	ui::Colour backgroundColour = Appearance.BackgroundInactive;
+
+	if(Enabled)
+	{
+		if(isButtonDown || (isTogglable && toggle))
+		{
+			textColour = Appearance.TextActive;
+			borderColour = Appearance.BorderActive;
+			backgroundColour = Appearance.BackgroundActive;
+		}
+		else if (isMouseInside)
+		{
+			textColour = Appearance.TextHover;
+			borderColour = Appearance.BorderHover;
+			backgroundColour = Appearance.BackgroundHover;
+		}
+		else
+		{
+			textColour = Appearance.TextInactive;
+			borderColour = Appearance.BorderInactive;
+			backgroundColour = Appearance.BackgroundInactive;
+		}
+	}
+	else
+	{
+		textColour = Appearance.TextDisabled;
+		borderColour = Appearance.BorderDisabled;
+		backgroundColour = Appearance.BackgroundDisabled;
+	}
+
+	bgColour = Appearance.BackgroundInactive;
+	g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, backgroundColour.Red, backgroundColour.Green, backgroundColour.Blue, backgroundColour.Alpha);
+	if(Appearance.Border == 1)
+		g->drawrect(Position.X, Position.Y, Size.X, Size.Y, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+	else
+	{
+		if(Appearance.Border.Top)
+			g->draw_line(Position.X, Position.Y, Position.X+Size.X-1, Position.Y, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+		if(Appearance.Border.Bottom)
+			g->draw_line(Position.X, Position.Y+Size.Y-1, Position.X+Size.X-1, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+		if(Appearance.Border.Left)
+			g->draw_line(Position.X, Position.Y, Position.X, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+		if(Appearance.Border.Right)
+			g->draw_line(Position.X+Size.X-1, Position.Y, Position.X+Size.X-1, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+	}
+	g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, textColour.Red, textColour.Green, textColour.Blue, textColour.Alpha);
+
+	bool iconInvert = (backgroundColour.Blue + (3*backgroundColour.Green) + (2*backgroundColour.Red))>544?true:false;
+
+	if(Appearance.icon)
+	{
+		if(Enabled)
+			if(isButtonDown || (isTogglable && toggle))
+			{
+				g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 255, iconInvert);
+			}
+			else
+			{
+				g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 255, iconInvert);	
+			}
+		else
+			g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 180, iconInvert);
+	}
+}
+
+void Button::OnMouseUnclick(int x, int y, unsigned int button)
+{
+    if(button != 1)
+    {
+        return;
+    }
+
+    if(isButtonDown)
+    {
+	    isButtonDown = false;
+		DoAction();
+    }
+}
+
+void Button::OnMouseClick(int x, int y, unsigned int button)
+{
+    if(button != 1) return;
+	if(isTogglable)
+	{
+		toggle = !toggle;
+	}
+    isButtonDown = true;
+}
+
+void Button::OnMouseEnter(int x, int y)
+{
+    isMouseInside = true;
+	if(!Enabled)
+		return;
+	if(actionCallback)
+		actionCallback->MouseEnterCallback(this);
+	if(toolTip.length()>0 && GetParentWindow())
+	{
+		GetParentWindow()->ToolTip(this, ui::Point(x, y), toolTip);
+	}
+}
+
+
+void Button::OnMouseLeave(int x, int y)
+{
+    isMouseInside = false;
+    isButtonDown = false;
+}
+
+void Button::DoAction()
+{
+	if(!Enabled)
+		return;
+	if(actionCallback)
+		actionCallback->ActionCallback(this);
+}
+
+void Button::SetActionCallback(ButtonAction * action)
+{
+	if(actionCallback)
+		delete actionCallback;
+	actionCallback = action;
+}
+
+Button::~Button()
+{
+	if(actionCallback)
+		delete actionCallback;
+}
+
+} /* namespace ui */