qt-creator/src/plugins/vcsbase/vcsbaseeditorparameterwidget.h

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#ifndef VCSBASE_VCSBASEEDITORPARAMETERWIDGET_H
#define VCSBASE_VCSBASEEDITORPARAMETERWIDGET_H

#include "vcsbase_global.h"

#include <QtCore/QStringList>
#include <QtCore/QVariant>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE
class QComboBox;
class QToolButton;
QT_END_NAMESPACE

namespace VCSBase {

namespace Internal { class VCSBaseEditorParameterWidgetPrivate; }

// Documentation->inside.
class VCSBASE_EXPORT VCSBaseEditorParameterWidget : public QWidget
{
    Q_OBJECT

public:
    explicit VCSBaseEditorParameterWidget(QWidget *parent = 0);
    ~VCSBaseEditorParameterWidget();

    struct VCSBASE_EXPORT ComboBoxItem
    {
        ComboBoxItem() {}
        ComboBoxItem(const QString &text, const QVariant &val);
        QString displayText;
        QVariant value;
    };

    QStringList baseArguments() const;
    void setBaseArguments(const QStringList &);

    QToolButton *addToggleButton(const QString &option, const QString &label,
                                 const QString &tooltip = QString());
    QComboBox *addComboBox(const QString &option, const QList<ComboBoxItem> &items);

    void mapSetting(QToolButton *button, bool *setting);
    void mapSetting(QComboBox *comboBox, QString *setting);
    void mapSetting(QComboBox *comboBox, int *setting);

    QStringList comboBoxOptionTemplate() const;
    void setComboBoxOptionTemplate(const QStringList &optTemplate) const;

    // Return the effective arguments according to setting.
    virtual QStringList arguments() const;

public slots:
    virtual void executeCommand();
    virtual void handleArgumentsChanged();

signals:
    // Trigger a re-run to show changed output according to new argument list.
    void argumentsChanged();

protected:
    struct OptionMapping
    {
        OptionMapping();
        OptionMapping(const QString &optName, QWidget *w);
        QString optionName;
        QWidget *widget;
    };

    const QList<OptionMapping> &optionMappings() const;
    virtual QStringList argumentsForOption(const OptionMapping &mapping) const;
    void updateMappedSettings();

private:
    friend class Internal::VCSBaseEditorParameterWidgetPrivate;
    Internal::VCSBaseEditorParameterWidgetPrivate *const d;
};

} // namespace VCSBase

#endif // VCSBASE_VCSBASEEDITORPARAMETERWIDGET_H