add ability to draw a slider border

1 files changed, 33 insertions, 9 deletions

diff --git a/lib/gui/eslider.cpp b/lib/gui/eslider.cpp
index bf7a5776..9dd21d0a 100644
--- a/lib/gui/eslider.cpp
+++ b/lib/gui/eslider.cpp
@@ -1,9 +1,23 @@
 #include <lib/gui/eslider.h>
 
-eSlider::eSlider(eWidget *parent): eWidget(parent), m_orientation(orHorizontal), m_start(0)
+eSlider::eSlider(eWidget *parent)
+	:eWidget(parent), m_orientation(orHorizontal), m_start(0), m_border_width(0), m_have_border_color(false)
 {
 }
 
+void eSlider::setBorderWidth(int pixel)
+{
+	m_border_width=pixel;
+	invalidate();
+}
+
+void eSlider::setBorderColor(const gRGB &color)
+{
+	m_border_color=color;
+	m_have_border_color=true;
+	invalidate();
+}
+
 int eSlider::event(int event, void *data, void *data2)
 {
 	switch (event)
@@ -12,21 +26,31 @@ int eSlider::event(int event, void *data, void *data2)
 	{
 		ePtr<eWindowStyle> style;
 		gPainter &painter = *(gPainter*)data2;
-		
+
+		eSize s(size());
+
 		getStyle(style);
-		style->paintBackground(painter, ePoint(0, 0), size());
+		style->paintBackground(painter, ePoint(0,0), s);
 		style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
 		painter.fill(m_currently_filled);
-		
+
+// border
+		if (m_have_border_color)
+			painter.setForegroundColor(m_border_color);
+		painter.fill(eRect(0, 0, s.width(), m_border_width));
+		painter.fill(eRect(0, m_border_width, m_border_width, s.height()-m_border_width));
+		painter.fill(eRect(m_border_width, s.height()-m_border_width, s.width()-m_border_width, m_border_width));
+		painter.fill(eRect(s.width()-m_border_width, m_border_width, m_border_width, s.height()-m_border_width));
+
 		return 0;
 	}
 	case evtChangedSlider:
 	{
 		int num_pix = 0, start_pix = 0;
 		gRegion old_currently_filled = m_currently_filled;
-		
+
 		int pixsize = (m_orientation == orHorizontal) ? size().width() : size().height();
-		
+
 		if (m_min < m_max)
 		{
 			num_pix = pixsize * (m_value - m_start) / (m_max - m_min);
@@ -43,10 +67,10 @@ int eSlider::event(int event, void *data, void *data2)
 			num_pix = 0;
 
 		if (m_orientation == orHorizontal)
-			m_currently_filled = eRect(start_pix, 0, num_pix, size().height());
+			m_currently_filled = eRect(start_pix, 0, num_pix, pixsize);
 		else
-			m_currently_filled = eRect(0, start_pix, size().width(), num_pix);
-		
+			m_currently_filled = eRect(0, start_pix, pixsize, num_pix);
+
 			// redraw what *was* filled before and now isn't.
 		invalidate(m_currently_filled - old_currently_filled);
 			// redraw what wasn't filled before and is now.