void wxCodeCompletionBox::DoScrollUp()
{
if(CanScrollUp()) {
--m_index;
DoDisplayTipWindow();
Refresh();
}
}
void wxCodeCompletionBox::DoPgDown()
{
int newindex = m_index + (LINES_PER_PAGE - 1);
if(newindex >= (int)m_entries.size()) {
newindex = (int)m_entries.size() - 1;
}
// only refresh if there was an actual change
if(m_index != newindex) {
m_index = newindex;
DoDisplayTipWindow();
Refresh();
}
}
void wxCodeCompletionBox::DoPgUp()
{
int newindex = m_index - (LINES_PER_PAGE - 1);
if(newindex < 0) {
newindex = 0;
}
// only refresh if there was an actual change
if(m_index != newindex) {
m_index = newindex;
DoDisplayTipWindow();
Refresh();
}
}
void wxCodeCompletionBox::DoUpdateList()
{
bool refreshList = FilterResults();
int curpos = m_stc->GetCurrentPos();
if(m_entries.empty() || curpos < m_startPos || refreshList) {
if((m_entries.empty() || refreshList) && (m_flags & kRefreshOnKeyType)) {
// Trigger a new CC box
wxCommandEvent event(wxEVT_MENU, XRCID("complete_word"));
wxTheApp->GetTopWindow()->GetEventHandler()->AddPendingEvent(event);
}
DoDestroy();
} else {
DoDisplayTipWindow();
Refresh();
}
}
void wxCodeCompletionBox::ShowCompletionBox(wxStyledTextCtrl* ctrl, const wxCodeCompletionBoxEntry::Vec_t& entries)
{
m_index = 0;
m_stc = ctrl;
m_allEntries = entries;
// Keep the start position
if(m_startPos == wxNOT_FOUND) {
m_startPos = m_stc->WordStartPosition(m_stc->GetCurrentPos(), true);
}
// Filter all duplicate entries from the list (based on simple string match)
RemoveDuplicateEntries();
// Filter results based on user input
FilterResults();
// If we got a single match - insert it
if((m_entries.size() == 1) && (m_flags & kInsertSingleMatch)) {
// single match
InsertSelection();
DoDestroy();
return;
}
if(m_entries.empty()) {
// no entries to display
DoDestroy();
return;
}
DoShowCompletionBox();
if(m_stc) {
// Set the focus back to the completion control
m_stc->CallAfter(&wxStyledTextCtrl::SetFocus);
}
// Display the help window
DoDisplayTipWindow();
}
void wxCodeCompletionBox::StcKeyDown(wxKeyEvent& event)
{
switch(event.GetKeyCode()) {
case WXK_UP:
DoScrollUp();
break;
case WXK_DOWN:
DoScrollDown();
break;
case WXK_PAGEDOWN: {
int newindex = m_index + (LINES_PER_PAGE - 1);
if(newindex >= (int)m_entries.size()) {
newindex = (int)m_entries.size() - 1;
}
// only refresh if there was an actual change
if(m_index != newindex) {
m_index = newindex;
DoDisplayTipWindow();
Refresh();
}
break;
}
case WXK_PAGEUP: {
int newindex = m_index - (LINES_PER_PAGE - 1);
if(newindex < 0) {
newindex = 0;
}
// only refresh if there was an actual change
if(m_index != newindex) {
m_index = newindex;
DoDisplayTipWindow();
Refresh();
}
break;
}
case WXK_ESCAPE:
case WXK_LEFT:
case WXK_RIGHT:
case WXK_HOME:
case WXK_END:
case WXK_DELETE:
case WXK_NUMPAD_DELETE:
case WXK_ALT:
case WXK_WINDOWS_LEFT:
case WXK_WINDOWS_RIGHT:
case WXK_CONTROL:
DoDestroy();
event.Skip();
break;
case WXK_TAB:
case WXK_RETURN:
case WXK_NUMPAD_ENTER:
// Insert the selection
InsertSelection();
DoDestroy();
break;
default:
event.Skip();
break;
}
}