X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/3bad22d5566624804a73b3791980bab2d84c8266..68b9abe0ee621954569f4c6920c1972f9c0ade3f:/lib/gui/elabel.cpp

diff --git a/lib/gui/elabel.cpp b/lib/gui/elabel.cpp
index e69de29b..17239fbc 100644
--- a/lib/gui/elabel.cpp
+++ b/lib/gui/elabel.cpp
@@ -0,0 +1,120 @@
+#include <lib/gui/elabel.h>
+#include <lib/gdi/font.h>
+
+eLabel::eLabel(eWidget *parent): eWidget(parent)
+{
+	ePtr<eWindowStyle> style;
+	getStyle(style);
+	
+	style->getFont(eWindowStyle::fontStatic, m_font);
+	
+		/* default to topleft alignment */
+	m_valign = alignTop;
+	m_halign = alignLeft;
+	
+	m_have_foreground_color = 0;
+}
+
+int eLabel::event(int event, void *data, void *data2)
+{
+	switch (event)
+	{
+	case evtPaint:
+	{
+		ePtr<eWindowStyle> style;
+		
+		getStyle(style);
+		
+		eWidget::event(event, data, data2);
+
+		gPainter &painter = *(gPainter*)data2;
+		painter.setFont(m_font);
+		style->setStyle(painter, eWindowStyle::styleLabel);
+		
+		if (m_have_foreground_color)
+			painter.setForegroundColor(m_foreground_color);
+		
+		int flags = 0;
+		if (m_valign == alignTop)
+			flags |= gPainter::RT_VALIGN_TOP;
+		else if (m_valign == alignCenter)
+			flags |= gPainter::RT_VALIGN_CENTER;
+		else if (m_valign == alignBottom)
+			flags |= gPainter::RT_VALIGN_BOTTOM;
+
+		if (m_halign == alignLeft)
+			flags |= gPainter::RT_HALIGN_LEFT;
+		else if (m_halign == alignCenter)
+			flags |= gPainter::RT_HALIGN_CENTER;
+		else if (m_halign == alignRight)
+			flags |= gPainter::RT_HALIGN_RIGHT;
+		else if (m_halign == alignBlock)
+			flags |= gPainter::RT_HALIGN_BLOCK;
+		
+		flags |= gPainter::RT_WRAP;
+		painter.renderText(eRect(0, 0, size().width(), size().height()), m_text, flags);
+		
+		return 0;
+	}
+	case evtChangedFont:
+	case evtChangedText:
+	case evtChangedAlignment:
+		invalidate();
+		return 0;
+	default:
+		return eWidget::event(event, data, data2);
+	}
+}
+
+void eLabel::setText(const std::string &string)
+{
+	if (m_text == string)
+		return;
+	m_text = string;
+	event(evtChangedText);
+}
+
+void eLabel::setFont(gFont *font)
+{
+	m_font = font;
+	event(evtChangedFont);
+}
+
+gFont* eLabel::getFont()
+{
+	return m_font;
+}
+
+void eLabel::setVAlign(int align)
+{
+	m_valign = align;
+	event(evtChangedAlignment);
+}
+
+void eLabel::setHAlign(int align)
+{
+	m_halign = align;
+	event(evtChangedAlignment);
+}
+
+void eLabel::setForegroundColor(const gRGB &col)
+{
+	m_foreground_color = col;
+	m_have_foreground_color = 1;
+}
+
+void eLabel::clearForegroundColor()
+{
+	m_have_foreground_color = 0;
+}
+
+eSize eLabel::calculateSize()
+{
+	ePtr<eTextPara> p = new eTextPara(eRect(0, 0, size().width(), size().height()));
+	
+	p->setFont(m_font);
+	p->renderString(m_text, RS_WRAP);
+	
+	eRect bbox = p->getBoundBox();
+	return bbox.size();
+}