qt-creator/src/plugins/projectexplorer/jsonwizard/jsonwizard.h

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#ifndef JSONWIZARD_H
#define JSONWIZARD_H

#include "../projectexplorer_export.h"

#include <coreplugin/generatedfile.h>

#include <utils/wizard.h>
#include <utils/macroexpander.h>

namespace ProjectExplorer {

class JsonWizardGenerator;

// Documentation inside.
class PROJECTEXPLORER_EXPORT JsonWizard : public Utils::Wizard
{
    Q_OBJECT

public:
    class GeneratorFile {
    public:
        GeneratorFile() : generator(0) { }
        GeneratorFile(const Core::GeneratedFile &f, JsonWizardGenerator *g) :
            file(f), generator(g)
        { }

        bool isValid() const { return generator; }

        Core::GeneratedFile file;
        JsonWizardGenerator *generator;
    };
    typedef QList<GeneratorFile> GeneratorFiles;
    Q_PROPERTY(GeneratorFiles generateFileList READ generateFileList)

    explicit JsonWizard(QWidget *parent = 0);
    ~JsonWizard();

    void addGenerator(JsonWizardGenerator *gen);

    Utils::MacroExpander *expander();

    GeneratorFiles generateFileList();
    void commitToFileList(const GeneratorFiles &list);

    QString stringValue(const QString &n) const;

    QVariant value(const QString &n) const;
    void setValue(const QString &key, const QVariant &value);

    static bool boolFromVariant(const QVariant &v, Utils::MacroExpander *expander);

    void removeAttributeFromAllFiles(Core::GeneratedFile::Attribute a);

signals:
    void preGenerateFiles(); // emitted before files are generated (can happen several times!)
    void postGenerateFiles(const JsonWizard::GeneratorFiles &files); // emitted after commitToFileList was called.
    void prePromptForOverwrite(const JsonWizard::GeneratorFiles &files); // emitted before overwriting checks are done.
    void preFormatFiles(const JsonWizard::GeneratorFiles &files); // emitted before files are formatted.
    void preWriteFiles(const JsonWizard::GeneratorFiles &files); // emitted before files are written to disk.
    void postProcessFiles(const JsonWizard::GeneratorFiles &files); // emitted before files are post-processed.
    void filesReady(const JsonWizard::GeneratorFiles &files); // emitted just after files are in final state on disk.
    void filesPolished(const JsonWizard::GeneratorFiles &files); // emitted just after additional files (e.g. settings) not directly related to the project were created.
    void allDone(const JsonWizard::GeneratorFiles &files); // emitted just after the wizard is done with the files. They are ready to be opened.

public slots:
    void accept();

private slots:
    void handleNewPages(int pageId);
    void handleError(const QString &message);

private:
    QList<JsonWizardGenerator *> m_generators;

    GeneratorFiles m_files;
    Utils::MacroExpander m_expander;
};

} // namespace ProjectExplorer

#endif // JSONWIZARD_H