implement borders for ePixmap widgets (add feature #589)
[enigma2.git] / lib / gui / epixmap.cpp
index f20c1a9..1768685 100644 (file)
@@ -3,7 +3,7 @@
 #include <lib/gui/ewidgetdesktop.h>
 
 ePixmap::ePixmap(eWidget *parent)
-       :eWidget(parent), m_alphatest(false), m_scale(false)
+        :eWidget(parent), m_alphatest(false), m_scale(false), m_have_border_color(false), m_border_width(0)
 {
 }
 
@@ -46,12 +46,25 @@ void ePixmap::setPixmapFromFile(const char *filename)
        
                // TODO: This only works for desktop 0
        getDesktop(0)->makeCompatiblePixmap(*m_pixmap);
-       event(evtChangedPixmap);
+        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 
+                        /* 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);
@@ -65,12 +78,13 @@ int ePixmap::event(int event, void *data, void *data2)
        switch (event)
        {
        case evtPaint:
-       {
-               ePtr<eWindowStyle> style;
-               
-               getStyle(style);
+        {
+                ePtr<eWindowStyle> style;
+
+                eSize s(size());
+                getStyle(style);
 
-//     we don't clear the background before because of performance reasons.
+//      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); 
@@ -88,12 +102,20 @@ int ePixmap::event(int event, void *data, void *data2)
                        if (m_scale)
                                painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()), eRect(), flags);
                        else
-                               painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
-               }
+                                painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
+                }
 
-               return 0;
-       }
-       case evtChangedPixmap:
+// 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 evtChangedPixmap:
                checkSize();
                invalidate();
                return 0;