X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/c68e5704a76ea6878573ad21e51618f0a4956bea..f0c5ac102ddaf0bfbf86743a5aec0ea4accc605c:/lib/gui/epixmap.cpp

diff --git a/lib/gui/epixmap.cpp b/lib/gui/epixmap.cpp
index 31998c1e..bc0d42df 100644
--- a/lib/gui/epixmap.cpp
+++ b/lib/gui/epixmap.cpp
@@ -3,31 +3,76 @@
 #include <lib/gui/ewidgetdesktop.h>
 
 ePixmap::ePixmap(eWidget *parent)
-	:eWidget(parent), m_alphatest(false)
+        :eWidget(parent), m_alphatest(false), m_scale(false), m_have_border_color(false), m_border_width(0)
 {
 }
 
-void ePixmap::setAlphatest(bool alphatest)
+void ePixmap::setAlphatest(int alphatest)
 {
 	m_alphatest = alphatest;
 	setTransparent(alphatest);
 }
 
+void ePixmap::setScale(int scale)
+{
+	if (m_scale != scale)
+	{
+		m_scale = scale;
+		invalidate();
+	}
+}
+
 void ePixmap::setPixmap(gPixmap *pixmap)
 {
 	m_pixmap = pixmap;
 	event(evtChangedPixmap);
 }
 
+void ePixmap::setPixmap(ePtr<gPixmap> &pixmap)
+{
+	m_pixmap = pixmap;
+	event(evtChangedPixmap);
+}
+
 void ePixmap::setPixmapFromFile(const char *filename)
 {
 	loadPNG(m_pixmap, filename);
-		
-		// TODO
-	getDesktop()->makeCompatiblePixmap(*m_pixmap);
+	
+	if (!m_pixmap)
+	{
+		eDebug("ePixmap::setPixmapFromFile: loadPNG failed");
+		return;
+	}
+	
+		// TODO: This only works for desktop 0
+	getDesktop(0)->makeCompatiblePixmap(*m_pixmap);
 	event(evtChangedPixmap);
 }
 
+void ePixmap::setBorderWidth(int pixel)
+{
+	m_border_width=pixel;
+	invalidate();
+}
+
+void ePixmap::setBorderColor(const gRGB &color)
+{
+	m_border_color=color;
+	m_have_border_color=true;
+	invalidate();
+}
+
+void ePixmap::checkSize()
+{
+	/* when we have no pixmap, or a pixmap of different size, we need
+	   to enable transparency in any case. */
+	if (m_pixmap && m_pixmap->size() == size() && !m_alphatest)
+		setTransparent(0);
+	else
+		setTransparent(1);
+		/* fall trough. */
+}
+
 int ePixmap::event(int event, void *data, void *data2)
 {
 	switch (event)
@@ -35,20 +80,50 @@ int ePixmap::event(int event, void *data, void *data2)
 	case evtPaint:
 	{
 		ePtr<eWindowStyle> style;
-		
+
+		eSize s(size());
 		getStyle(style);
-		
+
+//	we don't clear the background before because of performance reasons.
+//	when the pixmap is too small to fit the whole widget area, the widget is
+//	transparent anyway, so the background is already painted.
 //		eWidget::event(event, data, data2);
-		
+
 		gPainter &painter = *(gPainter*)data2;
 		if (m_pixmap)
-			painter.blit(m_pixmap, ePoint(0, 0), eRect(), m_alphatest?gPainter::BT_ALPHATEST:0);
-		
+		{
+			int flags = 0;
+			if (m_alphatest == 0)
+				flags = 0;
+			else if (m_alphatest == 1)
+				flags = gPainter::BT_ALPHATEST;
+			else if (m_alphatest == 2)
+				flags = gPainter::BT_ALPHABLEND;
+			if (m_scale)
+				painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()), eRect(), flags);
+			else
+				painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
+		}
+
+		if (m_have_border_color)
+			painter.setForegroundColor(m_border_color);
+
+		if (m_border_width) {
+			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 evtChangedPixmap:
+		checkSize();
 		invalidate();
 		return 0;
+	case evtChangedSize:
+		checkSize();
+			/* fall trough. */
 	default:
 		return eWidget::event(event, data, data2);
 	}