--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dynamin/gui/theme.d	Mon Jun 15 22:10:48 2009 -0500
@@ -0,0 +1,143 @@
+// Written in the D programming language
+// www.digitalmars.com/d/
+
+/*
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Dynamin library.
+ *
+ * The Initial Developer of the Original Code is Jordan Miner.
+ * Portions created by the Initial Developer are Copyright (C) 2007-2009
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Jordan Miner <jminer7@gmail.com>
+ *
+ */
+
+module dynamin.gui.theme;
+
+import dynamin.core.string;
+import dynamin.all_painting;
+import dynamin.all_gui;
+import dynamin.c.cairo;
+import tango.stdc.stdlib;
+
+/**
+ * Draws a rectangle with 1 pixel wide lines inside the specified bounds. The
+ * left and top are drawn with the first color, and the right and
+ * bottom are drawn with the second color.
+ */
+void draw3dRectangle(Graphics g, real x, real y, real width, real height,
+	Color c1, Color c2) {
+	g.lineWidth = 1;
+
+	g.source = c1;
+	g.moveTo(x+0.5, y+height-1);
+	g.lineTo(x+0.5, y+0.5);
+	g.lineTo(x+width-1, y+0.5);
+	g.stroke();
+
+	g.source = c2;
+	g.moveTo(x+width-0.5, y);
+	g.lineTo(x+width-0.5, y+height-0.5);
+	g.lineTo(x, y+height-0.5);
+	g.stroke();
+}
+
+void drawCheckerboard(Graphics g, real x, real y, real width, real height,
+	Color c1, Color c2, int squareSize = 1) {
+	drawCheckerboard(g, Rect(x, y, width, height), c1, c2, squareSize);
+}
+void drawCheckerboard(Graphics g, Rect rect,
+	Color c1, Color c2, int squareSize = 1) {
+	int width = cast(int)rect.width;
+	int height = cast(int)rect.height;
+	auto format = c1.A == 255 && c2.A == 255 ?
+		CAIRO_FORMAT_RGB24 : CAIRO_FORMAT_ARGB32;
+	int* data = cast(int*)malloc(width*height*4);
+	scope(exit) free(data);
+	c1.R = c1.R*c1.A/255;
+	c1.G = c1.G*c1.A/255;
+	c1.B = c1.B*c1.A/255;
+	c2.R = c2.R*c2.A/255;
+	c2.G = c2.G*c2.A/255;
+	c2.B = c2.B*c2.A/255;
+	int pixel1 = *cast(int*)&c1;
+	int pixel2 = *cast(int*)&c2;
+
+	bool oddRow;
+	int squareSize2 = squareSize * 2;
+	for(int i = 0; i < height; ++i) {
+		oddRow = i % squareSize2 < squareSize;
+		for(int j = 0; j < width; ++j) {
+			if(oddRow ^ j % squareSize2 < squareSize)
+				data[j+i*width] = pixel1;
+			else
+				data[j+i*width] = pixel2;
+		}
+	}
+
+	auto surface = cairo_image_surface_create_for_data(cast(char*)data, format, width, height, width*4);
+	g.save();
+	cairo_set_source_surface(g.handle, surface, rect.x, rect.y);
+	g.rectangle(rect);
+	g.fill();
+	g.restore();
+	cairo_surface_destroy(surface);
+}
+
+abstract class Theme {
+static {
+	int _curIndex = 0;
+	Theme[] _themes;
+	Theme[] getAll() { return _themes.dup; }
+	void add(Theme theme) { // TODO: rename to register()?
+		_themes.length = _themes.length+1;
+		_themes[$-1] = theme;
+	}
+	Theme current() { return _themes[_curIndex]; }
+	void current(Theme theme) {
+		foreach(i, t; _themes) {
+			if(t is theme) {
+				_curIndex = i;
+				// TODO: relayout all windows
+			}
+		}
+	}
+	//Theme system() { return ; }
+}
+	string name();
+
+	//all theme methods follow
+
+	// TODO: need to have bestSize, BorderSize, foreColor, backColor,
+	//       Font, and Paint for all controls
+	// TODO: have default imps for foreColor, backColor, and Font:
+	//       { return Control_ForeColor; }
+	//       { return Control_Font; }
+	void Window_paint(Window c, Graphics g);
+	Size Button_bestSize(Button c);
+	void Button_paint(Button c, Graphics g);
+	void CheckBox_paint(CheckBox c, Graphics g);
+	void RadioButton_paint(CheckBox c, Graphics g);
+	void ScrollBarTrack_paint(ScrollBarTrack c, Graphics g);
+	void ScrollBarThumb_paint(ScrollBarThumb c, Graphics g);
+	real ScrollBar_size();
+	void ArrowButton_paint(ArrowButton c, Graphics g);
+	BorderSize Scrollable_borderSize(Scrollable c);
+	void Scrollable_paint(Scrollable c, Graphics g);
+	BorderSize Notebook_borderSize(Notebook c);
+	void Tab_paint(TabPage page, Notebook c, Graphics g);
+	void Notebook_paint(Notebook c, Graphics g);
+}
+
+