numberSelectionWidget.h

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/* Copyright 2014 CyberTech Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. */

#pragma once

#include <QtCore/qglobal.h>

#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
    #include <QtGui/QWidget>
    #include <QtGui/QHBoxLayout>
#else
    #include <QtWidgets/QWidget>
    #include <QtWidgets/QHBoxLayout>
#endif

#include "digitSelector.h"

namespace trikGui {

class NumberSelectionWidget : public QWidget
{
    Q_OBJECT

public:
    NumberSelectionWidget(int defaultValue, int digits, int separator, int height, QWidget *parent = 0);

    int value() const;

    void setValue(int value);

    bool hasFocusInside();

signals:
    void valueChanged(int newValue);

    void upPressed();

    void downPressed();

protected:
    void keyPressEvent(QKeyEvent *event) override;
    void focusInEvent(QFocusEvent *event) override;

private slots:
    void onValueChanged();

private:
    QList<DigitSelector *> lineEdits() const;

    QHBoxLayout mLayout;
    int mCurrentDigit;
    int mDigits;
    bool mEditingMode;
};

}