add preStart event and use it to load the cutlist

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

diff --git a/lib/gui/eslider.cpp b/lib/gui/eslider.cpp
index 9dd21d0af9e045d4e7736b3be8b52bea732f6454..19097ad4cfe2a008d870440463a1198dfc5f212f 100644 (file)
--- a/lib/gui/eslider.cpp
+++ b/lib/gui/eslider.cpp
@@ -1,10 +1,21 @@
 #include <lib/gui/eslider.h>
 
 eSlider::eSlider(eWidget *parent)
-       :eWidget(parent), m_orientation(orHorizontal), m_start(0), m_border_width(0), m_have_border_color(false)
+       :eWidget(parent), m_have_border_color(false), m_start(0), m_orientation(orHorizontal), m_orientation_swapped(0), m_border_width(0)
 {
 }
 
+void eSlider::setPixmap(ePtr<gPixmap> &pixmap)
+{
+       setPixmap(pixmap.operator->());
+}
+
+void eSlider::setPixmap(gPixmap *pixmap)
+{
+       m_pixmap = pixmap;
+       event(evtChangedSlider);
+}
+
 void eSlider::setBorderWidth(int pixel)
 {
        m_border_width=pixel;
@@ -25,14 +36,20 @@ int eSlider::event(int event, void *data, void *data2)
        case evtPaint:
        {
                ePtr<eWindowStyle> style;
-               gPainter &painter = *(gPainter*)data2;
 
                eSize s(size());
-
                getStyle(style);
-               style->paintBackground(painter, ePoint(0,0), s);
+                       /* paint background */
+               eWidget::event(evtPaint, data, data2);
+
+               gPainter &painter = *(gPainter*)data2;
+
                style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
-               painter.fill(m_currently_filled);
+               
+               if (!m_pixmap)
+                       painter.fill(m_currently_filled);
+               else
+                       painter.blit(m_pixmap, ePoint(0, 0), m_currently_filled.extends, isTransparent() ? gPainter::BT_ALPHATEST : 0);
 
 // border
                if (m_have_border_color)
@@ -53,10 +70,14 @@ int eSlider::event(int event, void *data, void *data2)
 
                if (m_min < m_max)
                {
-                       num_pix = pixsize * (m_value - m_start) / (m_max - m_min);
-                       start_pix = pixsize * m_start / (m_max - m_min);
+                       int val_range = m_max - m_min;
+                       num_pix = (pixsize * (m_value - m_start) + val_range - 1) / val_range; /* properly round up */
+                       start_pix = (pixsize * m_start + val_range - 1) / val_range;
+
+                       if (m_orientation_swapped)
+                               start_pix = pixsize - num_pix - start_pix;
                }
-               
+
                if  (start_pix < 0)
                {
                        num_pix += start_pix;
@@ -96,9 +117,10 @@ void eSlider::setStartEnd(int start, int end)
        event(evtChangedSlider);
 }
 
-void eSlider::setOrientation(int orientation)
+void eSlider::setOrientation(int orientation, int swapped)
 {
        m_orientation = orientation;
+       m_orientation_swapped = swapped;
        event(evtChangedSlider);
 }