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