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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef UTILS_H
#define UTILS_H
#include <QComboBox>
#include <QGroupBox>
#include <QVariant>
#include <QPair>
#include <QList>
#include <functional>
QT_FORWARD_DECLARE_CLASS(QCheckBox)
QT_FORWARD_DECLARE_CLASS(QGridLayout)
QT_FORWARD_DECLARE_CLASS(QVBoxLayout)
QT_FORWARD_DECLARE_CLASS(QPushButton)
// Associate enum/flag value with a description.
struct FlagData
{
const char *description;
int value;
};
// Helpers for creating combo boxes representing enumeration values from flag data.
QComboBox *createCombo(QWidget *parent, const FlagData *d, size_t size);
void populateCombo(QComboBox *combo, const FlagData *d, size_t size);
template <class Enum>
Enum comboBoxValue(const QComboBox *c)
{
return static_cast<Enum>(c->itemData(c->currentIndex()).toInt());
}
void setComboBoxValue(QComboBox *c, int v);
// A group box with check boxes for option flags.
class OptionsControl : public QGroupBox {
public:
OptionsControl(QWidget *parent);
explicit OptionsControl(const QString &title, const FlagData *data, size_t count, QWidget *parent);
void populateOptions(const FlagData *data, size_t count);
void setValue(int flags);
template <class Enum>
Enum value() const { return static_cast<Enum>(intValue()); }
private:
typedef QPair<QCheckBox *, int> CheckBoxFlagPair;
int intValue() const;
QList<CheckBoxFlagPair> m_checkBoxes;
};
QPushButton *addButton(const QString &description, QGridLayout *layout, int &row, int column,
QObject *receiver, const char *slotFunc);
QPushButton *addButton(const QString &description, QGridLayout *layout, int &row, int column,
std::function<void()> fn);
QPushButton *addButton(const QString &description, QVBoxLayout *layout, QObject *receiver,
const char *slotFunc);
QPushButton *addButton(const QString &description, QVBoxLayout *layout, std::function<void()> fn);
#endif // UTILS_H
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