X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/f58e4c7b0aa0b7246b56e1956e23cf5b41dd6f9c..41558bc41a72c62a0c9fd4fbf28df23a2fc2fa44:/lib/gui/elistbox.cpp diff --git a/lib/gui/elistbox.cpp b/lib/gui/elistbox.cpp index f3028ae3..65b24503 100644 --- a/lib/gui/elistbox.cpp +++ b/lib/gui/elistbox.cpp @@ -78,6 +78,8 @@ bool eListbox::atEnd() void eListbox::moveToEnd() { + if (!m_content) + return; /* move to last existing one ("end" is already invalid) */ m_content->cursorEnd(); m_content->cursorMove(-1); /* current selection invisible? */ @@ -329,8 +331,10 @@ int eListbox::event(int event, void *data, void *data2) entryrect.moveBy(ePoint(0, m_itemheight)); } + // clear/repaint empty/unused space between scrollbar and listboxentrys if (m_scrollbar && m_scrollbar->isVisible()) { + style->setStyle(painter, eWindowStyle::styleListboxNormal); painter.clip(eRect(m_scrollbar->position() - ePoint(5,0), eSize(5,m_scrollbar->size().height()))); painter.clear(); painter.clippop(); @@ -340,6 +344,7 @@ int eListbox::event(int event, void *data, void *data2) return 0; } + case evtChangedSize: recalcSize(); return eWidget::event(event, data, data2); @@ -360,7 +365,8 @@ void eListbox::recalcSize() { m_content_changed=true; m_prev_scrollbar_page=-1; - m_content->setSize(eSize(size().width(), m_itemheight)); + if (m_content) + m_content->setSize(eSize(size().width(), m_itemheight)); m_items_per_page = size().height() / m_itemheight; if (m_items_per_page < 0) /* TODO: whyever - our size could be invalid, or itemheigh could be wrongly specified. */ @@ -410,7 +416,7 @@ void eListbox::entryAdded(int index) void eListbox::entryRemoved(int index) { - if (index == m_selected) + if (index == m_selected && m_content) m_selected = m_content->cursorGet(); moveSelection(justCheck);