示例#1
0
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
    if(event->type() == QEvent::KeyPress) // Special key handling
    {
        QKeyEvent *keyevt = static_cast<QKeyEvent*>(event);
        int key = keyevt->key();
        Qt::KeyboardModifiers mod = keyevt->modifiers();
        switch(key)
        {
        case Qt::Key_Up: if(obj == ui->lineEdit) { browseHistory(-1); return true; } break;
        case Qt::Key_Down: if(obj == ui->lineEdit) { browseHistory(1); return true; } break;
        case Qt::Key_PageUp: /* pass paging keys to messages widget */
        case Qt::Key_PageDown:
            if(obj == ui->lineEdit)
            {
                QApplication::postEvent(ui->messagesWidget, new QKeyEvent(*keyevt));
                return true;
            }
            break;
        default:
            // Typing in messages widget brings focus to line edit, and redirects key there
            // Exclude most combinations and keys that emit no text, except paste shortcuts
            if(obj == ui->messagesWidget && (
                  (!mod && !keyevt->text().isEmpty() && key != Qt::Key_Tab) ||
                  ((mod & Qt::ControlModifier) && key == Qt::Key_V) ||
                  ((mod & Qt::ShiftModifier) && key == Qt::Key_Insert)))
            {
                ui->lineEdit->setFocus();
                QApplication::postEvent(ui->lineEdit, new QKeyEvent(*keyevt));
                return true;
            }
        }
    }
    return QDialog::eventFilter(obj, event);
}
示例#2
0
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
    if(obj == ui->lineEdit)
    {
        if(event->type() == QEvent::KeyPress)
        {
            QKeyEvent *key = static_cast<QKeyEvent*>(event);
            switch(key->key())
            {
            case Qt::Key_Up: browseHistory(-1); return true;
            case Qt::Key_Down: browseHistory(1); return true;
            }
        }
    }
    return QDialog::eventFilter(obj, event);
}
示例#3
0
// slot
void TabPage::restoreScrollPos() {
  // scroll to recorded position
  folderView_->childView()->verticalScrollBar()->setValue(browseHistory().currentScrollPos());

  // if the current folder is the parent folder of the last browsed folder,
  // select the folder item in current view.
  if(lastFolderPath_.parent() == path()) {
    QModelIndex index = folderView_->indexFromFolderPath(lastFolderPath_.data());
    if(index.isValid()) {
      folderView_->childView()->scrollTo(index, QAbstractItemView::EnsureVisible);
      folderView_->childView()->setCurrentIndex(index);
    }
  }
}