Continues migration with DDS, Common

Lts/Common/LtsWidgets/lts_date_time_edit_p.cpp

@@ -0,0 +1,118 @@
+#include "lts_date_time_edit_p.h"
+
+#include <QApplication>
+#include <QRegularExpression>
+#include <QValidator>
+#include <QKeyEvent>
+
+
+namespace LtsWidgets
+{
+
+
+
+
+void LineEdit::clear()
+{
+  setStyleSheet(QString());
+  QLineEdit::clear();
+}
+
+bool LineEdit::isEmpty() const
+{
+  return text().isEmpty();
+}
+
+void LineEdit::keyPressEvent(QKeyEvent *event)
+{
+  const bool wasEmpty = isEmpty();
+  QLineEdit::keyPressEvent(event);
+  int keyCode = event->key();
+  if (keyCode == Qt::Key_Backspace && wasEmpty)
+  {
+    emit focusOutBackspace();
+    focusPreviousChild();
+    event->accept();
+  }
+}
+
+void LineEdit::contextMenuEvent(QContextMenuEvent *e)
+{
+  Q_UNUSED(e);
+  
+}
+
+void LineEdit::focusOutEvent(QFocusEvent *event)
+{
+  QLineEdit::focusOutEvent(event);
+  emit focusOut();
+}
+
+
+
+
+DigitsLineEdit::DigitsLineEdit(QWidget *parent)
+  : LineEdit(parent)
+{
+  setAlignment(Qt::AlignRight);
+  QRegularExpression rx(QLatin1String("[-]{0,1}[0-9 ]*"));
+  setValidator(new QRegularExpressionValidator(rx, this));
+}
+
+void DigitsLineEdit::setExactNumDigits(int num)
+{
+  m_exactNumDigits = num;
+
+  QRegularExpression rx(QString::asprintf("^[0-9 ]{%d}$", num));
+  setValidator(new QRegularExpressionValidator(rx, this));
+}
+
+void DigitsLineEdit::setValue(int val)
+{
+  QString str;
+
+  if (m_exactNumDigits == -1)
+    str.setNum(val);
+  else
+    str = QStringLiteral("%1").arg(val, m_exactNumDigits, 10, QLatin1Char('0'));
+
+  setText(str);
+}
+
+int DigitsLineEdit::getValue() const
+{
+  if (text().isEmpty())
+    return 0;
+  return text().remove(QLatin1Char(' ')).toInt();
+}
+
+void DigitsLineEdit::setCursorPosition(int curPos)
+{
+  
+  curPos = curPos < 0 ? 1 : curPos;
+  QLineEdit::setCursorPosition(curPos);
+}
+
+void DigitsLineEdit::wheelEvent(QWheelEvent *event)
+{
+  LineEdit::wheelEvent(event);
+  const QString txt = text();
+  if (m_exactNumDigits > 0 && txt.length() != m_exactNumDigits)
+    return;
+  event->accept();
+  int cursorPos = cursorPosition();
+  emit wheelEventReceived(event->delta() > 0, cursorPos);
+}
+
+void DigitsLineEdit::keyPressEvent(QKeyEvent *event)
+{
+  LineEdit::keyPressEvent(event);
+  if (event->key() == Qt::Key_Up || event->key() == Qt::Key_Down)
+  {
+    const bool bUp = event->key() == Qt::Key_Up;
+    const int cursorPos = cursorPosition();
+    emit wheelEventReceived(bUp, cursorPos);
+  }
+}
+
+}