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#include <lib/service/listboxservice.h>
#include <lib/service/service.h>
void eListboxServiceContent::setRoot(const eServiceReference &root)
{
m_root = root;
assert(m_service_center);
ePtr<iListableService> lst;
if (m_service_center->list(m_root, lst))
eDebug("no list available!");
else
if (lst->getContent(m_list))
eDebug("getContent failed");
m_size = m_list.size();
cursorHome();
}
DEFINE_REF(eListboxServiceContent);
eListboxServiceContent::eListboxServiceContent()
{
m_size = 0;
cursorHome();
eServiceCenter::getInstance(m_service_center);
}
void eListboxServiceContent::cursorHome()
{
m_cursor = m_list.begin();
m_cursor_number = 0;
}
void eListboxServiceContent::cursorEnd()
{
m_cursor = m_list.end();
m_cursor_number = m_size;
}
int eListboxServiceContent::cursorMove(int count)
{
if (count > 0)
{
while (count && (m_cursor != m_list.end()))
{
++m_cursor;
++m_cursor_number;
--count;
}
} else if (count < 0)
{
while (count && (m_cursor != m_list.begin()))
{
--m_cursor;
--m_cursor_number;
++count;
}
}
return 0;
}
int eListboxServiceContent::cursorValid()
{
return m_cursor != m_list.end();
}
int eListboxServiceContent::cursorSet(int n)
{
cursorHome();
cursorMove(n);
return 0;
}
int eListboxServiceContent::cursorGet()
{
return m_cursor_number;
}
void eListboxServiceContent::cursorSave()
{
m_saved_cursor = m_cursor;
m_saved_cursor_number = m_cursor_number;
}
void eListboxServiceContent::cursorRestore()
{
m_cursor = m_saved_cursor;
m_cursor_number = m_saved_cursor_number;
}
int eListboxServiceContent::size()
{
return m_size;
}
void eListboxServiceContent::setSize(const eSize &size)
{
m_itemsize = size;
}
void eListboxServiceContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
{
ePtr<gFont> fnt = new gFont("Arial", 14);
painter.clip(eRect(offset, m_itemsize));
style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
painter.clear();
if (cursorValid())
{
painter.setFont(fnt);
ePoint text_offset = offset + (selected ? ePoint(2, 2) : ePoint(1, 1));
/* get name of service */
ePtr<iStaticServiceInformation> service_info;
m_service_center->info(*m_cursor, service_info);
std::string name = "<n/a>";
if (service_info)
service_info->getName(*m_cursor, name);
painter.renderText(eRect(text_offset, m_itemsize), name);
if (selected)
style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
}
painter.clippop();
}
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