add selchanged signal to listbox

[enigma2.git] / lib / gui / elabel.cpp

diff --git a/lib/gui/elabel.cpp b/lib/gui/elabel.cpp
index f9dcf31b378a4a94dd609f300d0c60ec6440d58b..3cec3a1cdc4003313ba47a706b62fe9ad4dd19dc 100644 (file)
--- a/lib/gui/elabel.cpp
+++ b/lib/gui/elabel.cpp
@@ -1,8 +1,19 @@
 #include <lib/gui/elabel.h>
+#include <lib/gdi/font.h>
 
-eLabel::eLabel(eWidget *parent): eWidget(parent)
+eLabel::eLabel(eWidget *parent, int markedPos): eWidget(parent)
 {
+       m_pos = markedPos;
+       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)
@@ -18,14 +29,65 @@ int eLabel::event(int event, void *data, void *data2)
                eWidget::event(event, data, data2);
 
                gPainter &painter = *(gPainter*)data2;
-               ePtr<gFont> fnt = new gFont("Arial", 14);
-               painter.setFont(fnt);
-               style->setForegroundStyle(painter);
-               painter.renderText(eRect(0, 0, size().width(), size().height()), m_text);
                
-               return 0;
+               if (m_pos != -1)
+               {
+                       style->setStyle(painter, eWindowStyle::styleLabel);
+                       ePtr<eTextPara> para = new eTextPara(eRect(0, 0, size().width(), size().height()));
+                       para->setFont(m_font);
+                       para->renderString(m_text, 0);
+                       para->realign(eTextPara::dirLeft);
+                       int glyphs = para->size();
+
+                       if ((m_pos < 0) || (m_pos >= glyphs))
+                               eWarning("glyph index %d in eLabel out of bounds!");
+                       else
+                       {
+                               para->setGlyphFlag(m_pos, GS_INVERT);
+                               eRect bbox;
+                               bbox = para->getGlyphBBox(m_pos);
+                               bbox = eRect(bbox.left(), 0, bbox.width(), size().height());
+                               painter.fill(bbox);
+                       }
+
+                       painter.renderPara(para, ePoint(0, 0));
+                       return 0;
+               }
+               else
+               {               
+                       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:
+       case evtChangedMarkedPos:
                invalidate();
                return 0;
        default:
@@ -40,3 +102,54 @@ void eLabel::setText(const std::string &string)
        m_text = string;
        event(evtChangedText);
 }
+
+void eLabel::setMarkedPos(int markedPos)
+{
+       m_pos = markedPos;
+       event(evtChangedMarkedPos);
+}
+
+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();
+}