X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fgui%2Feslider.cpp;h=19097ad4cfe2a008d870440463a1198dfc5f212f;hp=dd2aac9e73c329b9f3eb64ad73ae30c84263719b;hb=HEAD;hpb=9248bf86cddef4cf3904748bcd94ddabef68f8c7 diff --git a/lib/gui/eslider.cpp b/lib/gui/eslider.cpp index dd2aac9..19097ad 100644 --- a/lib/gui/eslider.cpp +++ b/lib/gui/eslider.cpp @@ -1,7 +1,7 @@ #include eSlider::eSlider(eWidget *parent) - :eWidget(parent), m_have_border_color(false), m_start(0), m_orientation(orHorizontal), m_border_width(0) + :eWidget(parent), m_have_border_color(false), m_start(0), m_orientation(orHorizontal), m_orientation_swapped(0), m_border_width(0) { } @@ -70,10 +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; @@ -113,9 +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); }