// Handle key presses.
void QsciScintillaBase::keyPressEvent(QKeyEvent *e)
{
unsigned key, modifiers = 0;
if (e->state() & Qt::ShiftButton)
modifiers |= SCMOD_SHIFT;
if (e->state() & Qt::ControlButton)
modifiers |= SCMOD_CTRL;
if (e->state() & Qt::AltButton)
modifiers |= SCMOD_ALT;
if (e->state() & Qt::MetaButton)
modifiers |= SCMOD_META;
switch (e->key())
{
case Qt::Key_Down:
key = SCK_DOWN;
break;
case Qt::Key_Up:
key = SCK_UP;
break;
case Qt::Key_Left:
key = SCK_LEFT;
break;
case Qt::Key_Right:
key = SCK_RIGHT;
break;
case Qt::Key_Home:
key = SCK_HOME;
break;
case Qt::Key_End:
key = SCK_END;
break;
case Qt::Key_Prior:
key = SCK_PRIOR;
break;
case Qt::Key_Next:
key = SCK_NEXT;
break;
case Qt::Key_Delete:
key = SCK_DELETE;
break;
case Qt::Key_Insert:
key = SCK_INSERT;
break;
case Qt::Key_Escape:
key = SCK_ESCAPE;
break;
case Qt::Key_Backspace:
key = SCK_BACK;
break;
case Qt::Key_Tab:
key = SCK_TAB;
break;
case Qt::Key_Backtab:
// Scintilla assumes a backtab is shift-tab.
key = SCK_TAB;
modifiers |= SCMOD_SHIFT;
break;
case Qt::Key_Return:
case Qt::Key_Enter:
key = SCK_RETURN;
break;
case Qt::Key_Super_L:
key = SCK_WIN;
break;
case Qt::Key_Super_R:
key = SCK_RWIN;
break;
case Qt::Key_Menu:
key = SCK_MENU;
break;
default:
key = e->key();
}
if (key)
{
bool consumed = false;
sci->KeyDownWithModifiers(key, modifiers, &consumed);
if (consumed)
{
e->accept();
return;
}
}
QString text = e->text();
if (!text.isEmpty() && text[0].isPrint())
{
ScintillaBytes bytes = textAsBytes(text);
sci->AddCharUTF(bytes.data(), bytes.length());
e->accept();
}
else
{
QWidget::keyPressEvent(e);
}
}