1 files changed, 372 insertions, 389 deletions

diff --git a/plugingui/painter.cc b/plugingui/painter.cc
index 842ff11..c1ab811 100644
--- a/plugingui/painter.cc
+++ b/plugingui/painter.cc
@@ -28,461 +28,444 @@
 
 #include "window.h"
 
-#include <string.h>
+#include <cmath>
 
-GUI::Painter::Painter(GUI::Widget *widget)
-{
-  this->widget = widget;
-  widget->window()->beginPaint();
-  pixbuf = &widget->pixbuf;
-  colour = Colour(0, 0, 0, 0.5);
-}
+namespace GUI {
 
-GUI::Painter::~Painter()
+Painter::Painter(Widget& widget)
+	: widget(widget)
 {
-  widget->window()->endPaint();
-  flush();
-}
+	if(widget.window())
+	{
+		widget.window()->beginPaint();
+	}
 
-void GUI::Painter::setColour(Colour colour)
-{
-  this->colour = colour;
+	pixbuf = &widget.pixbuf;
+	colour = Colour(0, 0, 0, 0.5);
 }
 
-void GUI::Painter::plot(int x, int y, double c)
+Painter::~Painter()
 {
-  // plot the pixel at (x, y) with brightness c (where 0 ≤ c ≤ 1)
-  pixbuf->addPixel(x, y,
-                   (unsigned char)(colour.red * 255.0),
-                   (unsigned char)(colour.green * 255.0),
-                   (unsigned char)(colour.blue * 255.0),
-                   (unsigned char)(colour.alpha * 255 * c));
+	if(widget.window())
+	{
+		widget.window()->endPaint();
+	}
 
+	flush();
 }
 
-#include <math.h>
-double GUI::Painter::ipart(double x)
+void Painter::setColour(const Colour& colour)
 {
-  return floor(x); //integer part of x'
+	this->colour = colour;
 }
- 
-double GUI::Painter::round(double x)
-{
-  return ipart(x + 0.5);
-}
- 
-double GUI::Painter::fpart(double x)
-{
-  return x - ipart(x);//'fractional part of x'
-}
- 
-double GUI::Painter::rfpart(double x)
+
+void Painter::plot(int x, int y, double c)
 {
-  return 1 - fpart(x);
-}
+	// plot the pixel at (x, y) with brightness c (where 0 ≤ c ≤ 1)
+	pixbuf->addPixel(x, y,
+	                 (unsigned char)(colour.red * 255.0),
+	                 (unsigned char)(colour.green * 255.0),
+	                 (unsigned char)(colour.blue * 255.0),
+	                 (unsigned char)(colour.alpha * 255 * c));
 
+}
 
-#define SWAP(x, y) { int tmp = x; x = y; y = tmp; }
-void GUI::Painter::drawLine(int x0, int y0, int x1, int y1)
+double Painter::fpart(double x)
 {
-  bool steep = abs(y1 - y0) > abs(x1 - x0);
- 
-  if(steep) {
-    SWAP(x0, y0);
-    SWAP(x1, y1);
-  }
-  if(x0 > x1) {
-    SWAP(x0, x1);
-    SWAP(y0, y1);
-  }
- 
-  double dx = x1 - x0;
-  double dy = y1 - y0;
-  double gradient = dy / dx;
- 
-  // Handle first endpoint:
-  double xend = round(x0);
-  double yend = y0 + gradient * (xend - x0);
-  //double xgap = rfpart(x0 + 0.5);
-  double xpxl1 = xend;   //this will be used in the main loop
-  double ypxl1 = ipart(yend);
-
-  if(steep) {
-    plot(ypxl1, xpxl1, 1);
-    //plot(ypxl1,   xpxl1, rfpart(yend) * xgap);
-    //plot(ypxl1+1, xpxl1,  fpart(yend) * xgap);
-  } else {
-    plot(xpxl1, ypxl1, 1);
-    //plot(xpxl1, ypxl1  , rfpart(yend) * xgap);
-    //plot(xpxl1, ypxl1+1,  fpart(yend) * xgap);
-  }
-
-  double intery = yend + gradient; // first y-intersection for the main loop
- 
-  // Handle second endpoint:
-   xend = round(x1);
-  yend = y1 + gradient * (xend - x1);
-  //xgap = fpart(x1 + 0.5);
-  double xpxl2 = xend; //this will be used in the main loop
-  double ypxl2 = ipart(yend);
-
-  if(steep) {
-    plot(ypxl2, xpxl2, 1);
-    //plot(ypxl2  , xpxl2, rfpart(yend) * xgap);
-    //plot(ypxl2+1, xpxl2,  fpart(yend) * xgap);
-  } else {
-    plot(xpxl2, ypxl2, 1);
-    //plot(xpxl2, ypxl2,   rfpart(yend) * xgap);
-    //plot(xpxl2, ypxl2+1,  fpart(yend) * xgap);
-  }
-
-  // main loop
-  for(int x = xpxl1 + 1; x <= xpxl2 - 1; x++) {
-    if(steep) {
-      plot(ipart(intery)  , x, rfpart(intery));
-      plot(ipart(intery)+1, x,  fpart(intery));
-    } else {
-      plot(x, ipart (intery),  rfpart(intery));
-      plot(x, ipart (intery)+1, fpart(intery));
-    }
-    intery += gradient;
-  }
+	return x - std::floor(x);// fractional part of x
 }
 
-void GUI::Painter::drawRectangle(int x1, int y1, int x2, int y2)
+double Painter::rfpart(double x)
 {
-  drawLine(x1, y1, x2 - 1, y1);
-  drawLine(x2, y1, x2, y2 - 1);
-  drawLine(x1 + 1, y2, x2, y2);
-  drawLine(x1, y1 + 1, x1, y2);
+	return 1 - fpart(x); // reverse fractional part of x
 }
 
-void GUI::Painter::drawFilledRectangle(int x1, int y1, int x2, int y2)
+void Painter::drawLine(int x0, int y0, int x1, int y1)
 {
-  for(int y = y1; y < y2; y++) {
-    drawLine(x1, y, x2, y);
-  }
+	bool steep = abs(y1 - y0) > abs(x1 - x0);
+
+	if(steep)
+	{
+		std::swap(x0, y0);
+		std::swap(x1, y1);
+	}
+	if(x0 > x1)
+	{
+		std::swap(x0, x1);
+		std::swap(y0, y1);
+	}
+
+	double dx = x1 - x0;
+	double dy = y1 - y0;
+	double gradient = dy / dx;
+
+	// Handle first endpoint:
+	double xend = std::round(x0);
+	double yend = y0 + gradient * (xend - x0);
+
+	double xpxl1 = xend;   // this will be used in the main loop
+	double ypxl1 = std::floor(yend);
+
+	if(steep)
+	{
+		plot(ypxl1, xpxl1, 1);
+	}
+	else
+	{
+		plot(xpxl1, ypxl1, 1);
+	}
+
+	double intery = yend + gradient; // first y-intersection for the main loop
+
+	// Handle second endpoint:
+	xend = std::round(x1);
+	yend = y1 + gradient * (xend - x1);
+
+	double xpxl2 = xend; // this will be used in the main loop
+	double ypxl2 = std::floor(yend);
+
+	if(steep)
+	{
+		plot(ypxl2, xpxl2, 1);
+	}
+	else
+	{
+		plot(xpxl2, ypxl2, 1);
+	}
+
+	// main loop
+	for(int x = xpxl1 + 1; x <= xpxl2 - 1; ++x)
+	{
+		if(steep)
+		{
+			plot(std::floor(intery)  , x, rfpart(intery));
+			plot(std::floor(intery)+1, x,  fpart(intery));
+		}
+		else
+		{
+			plot(x, std::floor(intery),  rfpart(intery));
+			plot(x, std::floor(intery)+1, fpart(intery));
+		}
+		intery += gradient;
+	}
 }
 
-void GUI::Painter::clear()
+void Painter::drawRectangle(int x1, int y1, int x2, int y2)
 {
-  for(int x = 0; x < (int)pixbuf->width; x++) {
-    for(int y = 0; y < (int)pixbuf->height; y++) {
-      pixbuf->setPixel(x, y, 0, 0, 0, 0);
-    }
-  }
+	drawLine(x1, y1, x2 - 1, y1);
+	drawLine(x2, y1, x2, y2 - 1);
+	drawLine(x1 + 1, y2, x2, y2);
+	drawLine(x1, y1 + 1, x1, y2);
 }
 
-void GUI::Painter::drawText(int x0, int y0, GUI::Font &font, std::string text,
-                            bool nocolour)
+void Painter::drawFilledRectangle(int x1, int y1, int x2, int y2)
 {
-  PixelBufferAlpha *textbuf = font.render(text);
-  if(nocolour) {
-    for(size_t x = 0; x < textbuf->width; x++) {
-      for(size_t y = 0; y < textbuf->height; y++) {
-        unsigned char r,g,b,a;
-        textbuf->pixel(x, y, &r, &g, &b, &a);
-        pixbuf->addPixel(x + x0, y + y0 - textbuf->height, r,g,b,a);
-      }
-    }
-  } else {
-    for(size_t x = 0; x < textbuf->width; x++) {
-      for(size_t y = 0; y < textbuf->height; y++) {
-        unsigned char r,g,b,a;
-        textbuf->pixel(x, y, &r, &g, &b, &a);
-        pixbuf->addPixel(x + x0, y + y0 - textbuf->height,
-                         colour.red * 255,
-                         colour.green * 255,
-                         colour.blue * 255,
-                         colour.alpha * a);
-      }
-    }
-  }
-
-  delete textbuf;
+	for(int y = y1; y < y2; ++y)
+	{
+		drawLine(x1, y, x2, y);
+	}
 }
 
-#include <stdio.h>
-void GUI::Painter::drawPoint(int x, int y)
+void Painter::clear()
 {
-  pixbuf->setPixel(x, y,
-                   (unsigned char)(colour.red * 255.0),
-                   (unsigned char)(colour.green * 255.0),
-                   (unsigned char)(colour.blue * 255.0),
-                   (unsigned char)(colour.alpha * 255.0));
+	for(int x = 0; x < (int)pixbuf->width; ++x)
+	{
+		for(int y = 0; y < (int)pixbuf->height; ++y)
+		{
+			pixbuf->setPixel(x, y, 0, 0, 0, 0);
+		}
+	}
 }
 
-#if 0
-static double distance(double r, double y)
+void Painter::drawText(int x0, int y0, const Font &font,
+                       const std::string& text, bool nocolour)
 {
-  double real_point = sqrt(pow(r, 2) - pow(y, 2));
-  return ceil(real_point) - real_point;
+	PixelBufferAlpha* textbuf = font.render(text);
+
+	if(nocolour)
+	{
+		for(size_t x = 0; x < textbuf->width; ++x)
+		{
+			for(size_t y = 0; y < textbuf->height; ++y)
+			{
+				unsigned char r, g, b, a;
+				textbuf->pixel(x, y, &r, &g, &b, &a);
+				pixbuf->addPixel(x + x0, y + y0 - textbuf->height, r, g, b, a);
+			}
+		}
+	}
+	else
+	{
+		for(size_t x = 0; x < textbuf->width; ++x)
+		{
+			for(size_t y = 0; y < textbuf->height; ++y)
+			{
+				unsigned char r,g,b,a;
+				textbuf->pixel(x, y, &r, &g, &b, &a);
+				pixbuf->addPixel(x + x0, y + y0 - textbuf->height,
+				                 colour.red * 255,
+				                 colour.green * 255,
+				                 colour.blue * 255,
+				                 colour.alpha * a);
+			}
+		}
+	}
+
+	delete textbuf;
 }
 
-double new_color(double i) {
- return i * 127;
+void Painter::drawPoint(int x, int y)
+{
+	pixbuf->setPixel(x, y,
+	                 (unsigned char)(colour.red * 255.0),
+	                 (unsigned char)(colour.green * 255.0),
+	                 (unsigned char)(colour.blue * 255.0),
+	                 (unsigned char)(colour.alpha * 255.0));
 }
 
-void GUI::Painter::drawCircle(int cx, int cy, double radius)
+static void plot4points(Painter *p, int cx, int cy, int x, int y)
 {
-  // wu_circle($image, $r, $color, $offset_x = null, $offset_y = null) {
-  //$red = $color["red"];
-  //$green = $color["green"];
-  //$blue = $color["blue"];
-  int offset_x = cx;
-  int offset_y = cy;
-  int x = radius;
-  //  int xx = radius;
-  int y = -1;
-  //  int yy = -1;
-  double t = 0;
-  //$color = imagecolorallocate($image, $red, $green, $blue);
-  while(x > y) {
-    y++;
-    double current_distance = distance(radius, y);
-    if(current_distance < t) {
-      x--;
-    }
-
-    double trasparency = new_color(current_distance);
-    double alpha = trasparency;
-    double alpha2 = 127.0 - trasparency;
-
-    double color = 1;
-
-    plot(x + offset_x, y + offset_y, color);
-    plot(x + offset_x - 1, y + offset_y, alpha2 );
-    plot(x + offset_x + 1, y + offset_y, alpha );
-
-    plot(y + offset_x, x + offset_y, color);
-    plot(y + offset_x, x + offset_y - 1, alpha2);
-    plot(y + offset_x, x + offset_y + 1, alpha);
-
-    plot(offset_x - x , y + offset_y, color);
-    plot(offset_x - x + 1, y + offset_y, alpha2);
-    plot(offset_x - x - 1, y + offset_y, alpha);
-
-    plot(offset_x - y, x + offset_y, color);
-    plot(offset_x - y, x + offset_y - 1, alpha2);
-    plot(offset_x - y, x + offset_y + 1, alpha);
-
-    plot(x + offset_x, offset_y - y, color);
-    plot(x + offset_x - 1, offset_y - y, alpha2);
-    plot(x + offset_x + 1, offset_y - y, alpha);
-
-    plot(y + offset_x, offset_y - x, color);
-    plot(y + offset_x, offset_y - x - 1, alpha);
-    plot(y + offset_x, offset_y - x + 1, alpha2);
-
-    plot(offset_x - y, offset_y - x, color);
-    plot(offset_x - y, offset_y - x - 1, alpha);
-    plot(offset_x - y, offset_y - x + 1, alpha2);
-
-    plot(offset_x - x, offset_y - y, color);
-    plot(offset_x - x - 1, offset_y - y, alpha);
-    plot(offset_x - x + 1, offset_y - y, alpha2);
-
-    t = current_distance;
-  }
+	p->drawPoint(cx + x, cy + y);
+	if(x != 0)
+	{
+		p->drawPoint(cx - x, cy + y);
+	}
+
+	if(y != 0)
+	{
+		p->drawPoint(cx + x, cy - y);
+	}
+
+	if(x != 0 && y != 0)
+	{
+		p->drawPoint(cx - x, cy - y);
+	}
 }
-#else
-static void plot4points(GUI::Painter *p, int cx, int cy, int x, int y)
+
+void Painter::drawCircle(int cx, int cy, double radius)
 {
-  p->drawPoint(cx + x, cy + y);
-  if(x != 0) p->drawPoint(cx - x, cy + y);
-  if(y != 0) p->drawPoint(cx + x, cy - y);
-  if(x != 0 && y != 0) p->drawPoint(cx - x, cy - y);
+	int error = -radius;
+	int x = radius;
+	int y = 0;
+
+	while(x >= y)
+	{
+		plot4points(this, cx, cy, x, y);
+
+		if(x != y)
+		{
+			plot4points(this, cx, cy, y, x);
+		}
+
+		error += y;
+		++y;
+		error += y;
+
+		if(error >= 0)
+		{
+			--x;
+			error -= x;
+			error -= x;
+		}
+	}
 }
 
-void GUI::Painter::drawCircle(int cx, int cy, double radius)
+static void plot4lines(Painter *p, int cx, int cy, int x, int y)
 {
-  int error = -radius;
-  int x = radius;
-  int y = 0;
- 
-  while(x >= y) {
-    plot4points(this, cx, cy, x, y);
-    if(x != y) plot4points(this, cx, cy, y, x);
- 
-    error += y;
-    ++y;
-    error += y;
- 
-    if(error >= 0) {
-      --x;
-      error -= x;
-      error -= x;
-    }
-  }
+	p->drawLine(cx + x, cy + y, cx - x, cy + y);
+	if(x != 0)
+	{
+		p->drawLine(cx - x, cy + y, cx + x, cy + y);
+	}
+
+	if(y != 0)
+	{
+		p->drawLine(cx + x, cy - y, cx - x, cy - y);
+	}
+
+	if(x != 0 && y != 0)
+	{
+		p->drawLine(cx - x, cy - y, cx + x, cy - y);
+	}
 }
-#endif
 
-static void plot4lines(GUI::Painter *p, int cx, int cy, int x, int y)
+void Painter::drawFilledCircle(int cx, int cy, int radius)
 {
-  p->drawLine(cx + x, cy + y, cx - x, cy + y);
-  if(x != 0) p->drawLine(cx - x, cy + y, cx + x, cy + y);
-  if(y != 0) p->drawLine(cx + x, cy - y, cx - x, cy - y);
-  if(x != 0 && y != 0) p->drawLine(cx - x, cy - y, cx + x, cy - y);
+	int error = -radius;
+	int x = radius;
+	int y = 0;
+
+	while(x >= y)
+	{
+		plot4lines(this, cx, cy, x, y);
+
+		if(x != y)
+		{
+			plot4lines(this, cx, cy, y, x);
+		}
+
+		error += y;
+		++y;
+		error += y;
+
+		if(error >= 0)
+		{
+			--x;
+			error -= x;
+			error -= x;
+		}
+	}
 }
 
-void GUI::Painter::drawFilledCircle(int cx, int cy, int radius)
+void Painter::drawImage(int x0, int y0, const Image& image)
 {
-  int error = -radius;
-  int x = radius;
-  int y = 0;
- 
-  while(x >= y) {
-    plot4lines(this, cx, cy, x, y);
-    if(x != y) plot4lines(this, cx, cy, y, x);
- 
-    error += y;
-    ++y;
-    error += y;
- 
-    if(error >= 0) {
-      --x;
-      error -= x;
-      error -= x;
-    }
-  }
+	size_t fw = image.width();
+	size_t fh = image.height();
+
+	for(size_t y = 0; y < fh; ++y)
+	{
+		for(size_t x = 0; x < fw; ++x)
+		{
+			Colour c = image.getPixel(x, y);
+			pixbuf->addPixel(x0 + x, y0 + y, c);
+		}
+	}
 }
 
-void GUI::Painter::drawImage(int x0, int y0, GUI::Image *image)
+void Painter::drawImageStretched(int x0, int y0, const Image& image,
+                                 int w, int h)
 {
-  size_t fw = image->width();
-  size_t fh = image->height();
-
-  for(size_t x = 0; x < fw; x++) {
-    for(size_t y = 0; y < fh; y++) {
-      GUI::Colour c = image->getPixel(x, y);
-      pixbuf->addPixel(x0 + x, y0 + y, c);
-    }
-  }
+	if((w < 1) || (h < 1))
+	{
+		return;
+	}
+
+	float fw = image.width();
+	float fh = image.height();
+
+	for(int y = 0; y < h; ++y)
+	{
+		for(int x = 0; x < w; ++x)
+		{
+			int lx = ((float)x / (float)w) * fw;
+			int ly = ((float)y / (float)h) * fh;
+			Colour c = image.getPixel(lx, ly);
+			pixbuf->addPixel(x0 + x, y0 + y, c);
+		}
+	}
 }
 
-void GUI::Painter::drawImageStretched(int x0, int y0, GUI::Image *image,
-                                      int w, int h)
+void Painter::drawBox(int x, int y, const Box& box, int width, int height)
 {
-  if(w < 1 || h < 1) return;
-
-  float fw = image->width();
-  float fh = image->height();
-
-  for(int x = 0; x < w; x++) {
-    for(int y = 0; y < h; y++) {
-      int lx = ((float)x/(float)w)*fw;
-      int ly = ((float)y/(float)h)*fh;
-      GUI::Colour c = image->getPixel(lx, ly);
-      pixbuf->addPixel(x0 + x, y0 + y, c);
-    }
-  }
+	int dx = x;
+	int dy = y;
+
+	// Top:
+	drawImage(dx, dy, *box.topLeft);
+
+	dx += box.topLeft->width();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImageStretched(dx, dy, *box.top,
+	                   width - box.topRight->width() - box.topLeft->width(),
+	                   box.top->height());
+
+	dx = x + width - box.topRight->width();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImage(dx, dy, *box.topRight);
+
+	// Center:
+	dy = y + box.topLeft->height();
+	dx = x + box.left->width();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImageStretched(dx, dy, *box.center,
+	                   width - box.left->width() - box.right->width(),
+	                   height - box.topLeft->height() - box.bottomLeft->height());
+
+	// Mid:
+	dx = x;
+	dy = y + box.topLeft->height();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImageStretched(dx, dy, *box.left, box.left->width(),
+	                   height - box.topLeft->height() - box.bottomLeft->height());
+
+	dx = x + width - box.right->width();
+	dy = y + box.topRight->height();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImageStretched(dx, dy, *box.right,
+	                   box.right->width(),
+	                   height - box.topRight->height() - box.bottomRight->height());
+
+	// Bottom:
+	dx = x;
+	dy = y + height - box.bottomLeft->height();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImage(dx, dy, *box.bottomLeft);
+
+	dx += box.bottomLeft->width();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImageStretched(dx, dy, *box.bottom,
+	                   width - box.bottomRight->width() - box.bottomLeft->width(),
+	                   box.bottom->height());
+
+	dx = x + width - box.bottomRight->width();
+	if((dx < 0) || (dy < 0))
+	{
+		return;
+	}
+
+	drawImage(dx, dy, *box.bottomRight);
 }
 
-void GUI::Painter::drawBox(int x, int y, Box *box, int width, int height)
+void Painter::drawBar(int x, int y, const Bar& bar, int width, int height)
 {
-  int dx = x;
-  int dy = y;
-
-  // Top:
-
-  drawImage(dx, dy, box->topLeft);
-
-  dx += box->topLeft->width();
-  if(dx < 0 || dy < 0) return;
-
-  drawImageStretched(dx, dy, box->top,
-                     width - box->topRight->width() - box->topLeft->width(),
-                     box->top->height());
-
-  dx = x + width - box->topRight->width();
-  if(dx < 0 || dy < 0) return;
+	if(width < ((int)bar.left->width() + (int)bar.right->width() + 1))
+	{
+		width = bar.left->width() + bar.right->width() + 1;
+	}
 
-  drawImage(dx, dy, box->topRight);
+	drawImageStretched(x, y, *bar.left, bar.left->width(), height);
 
-  // Center
-  dy = y + box->topLeft->height();
-  dx = x + box->left->width();
-  if(dx < 0 || dy < 0) return;
+	drawImageStretched(x + bar.left->width(), y, *bar.center,
+	                   width - bar.left->width() - bar.right->width(), height);
 
-  drawImageStretched(dx, dy, box->center,
-                     width - box->left->width() - box->right->width(),
-                     height - box->topLeft->height() - box->bottomLeft->height());
-
-  // Mid:
-  dx = x;
-  dy = y + box->topLeft->height();
-  if(dx < 0 || dy < 0) return;
-
-  drawImageStretched(dx, dy, box->left, box->left->width(),
-                     height - box->topLeft->height() - box->bottomLeft->height());
-
-  dx = x + width - box->right->width();
-  dy = y + box->topRight->height();
-  if(dx < 0 || dy < 0) return;
-
-  drawImageStretched(dx, dy, box->right,
-                     box->right->width(),
-                     height - box->topRight->height() - box->bottomRight->height());
-
-  // Bottom:
-  dx = x;
-  dy = y + height - box->bottomLeft->height();
-  if(dx < 0 || dy < 0) return;
-
-  drawImage(dx, dy, box->bottomLeft);
-
-  dx += box->bottomLeft->width();
-  if(dx < 0 || dy < 0) return;
-
-  drawImageStretched(dx, dy, box->bottom,
-                     width - box->bottomRight->width() - box->bottomLeft->width(),
-                     box->bottom->height());
-
-  dx = x + width - box->bottomRight->width();
-  if(dx < 0 || dy < 0) return;
-
-  drawImage(dx, dy, box->bottomRight);
-}
-
-void GUI::Painter::drawBar(int x, int y, Bar *bar, int width, int height)
-{
-  if(width < ((int)bar->left->width() + (int)bar->right->width() + 1)) {
-    width = bar->left->width() + bar->right->width() + 1;
-  }
-  drawImageStretched(x, y,
-                     bar->left,
-                     bar->left->width(), height);
-
-  drawImageStretched(x + bar->left->width(), y,
-                     bar->center,
-                     width - bar->left->width() - bar->right->width(), height);
-
-  drawImageStretched(x + width - bar->left->width(), y,
-                     bar->right,
-                     bar->right->width(), height);
+	drawImageStretched(x + width - bar.left->width(), y, *bar.right,
+	                   bar.right->width(), height);
 }
 
-void GUI::Painter::flush()
+void Painter::flush()
 {
 #ifdef X11
-  // Send the "DrawLine" request to the server
-  //XFlush(gctx->display);
+	// Send the "DrawLine" request to the server
+	//XFlush(gctx->display);
 #endif/*X11*/
 }
 
-#ifdef TEST_PAINTER
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_PAINTER*/
+} // GUI::