qt-creator/src/plugins/cpptools/cppcodestylesettingspage.h

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#ifndef CPPCODESTYLESETTINGSPAGE_H
#define CPPCODESTYLESETTINGSPAGE_H

#include "cpptools_global.h"
#include "cppcodestylesettings.h"
#include "cppcodeformatter.h"

#include <coreplugin/dialogs/ioptionspage.h>

#include <QWidget>
#include <QPointer>

namespace TextEditor {
    class FontSettings;
    class TabSettings;
    class ICodeStylePreferences;
    class SnippetEditorWidget;
    class CodeStyleEditor;
}

namespace CppTools {

class CppCodeStylePreferences;

namespace Internal {

namespace Ui { class CppCodeStyleSettingsPage; }

class CppCodeStylePreferencesWidget : public QWidget
{
    Q_OBJECT
public:
    explicit CppCodeStylePreferencesWidget(QWidget *parent = 0);
    virtual ~CppCodeStylePreferencesWidget();

    void setCodeStyle(CppTools::CppCodeStylePreferences *codeStylePreferences);

private slots:
    void decorateEditors(const TextEditor::FontSettings &fontSettings);
    void setVisualizeWhitespace(bool on);
    void slotTabSettingsChanged(const TextEditor::TabSettings &settings);
    void slotCodeStyleSettingsChanged();
    void updatePreview();
    void setTabSettings(const TextEditor::TabSettings &settings);
    void setCodeStyleSettings(const CppTools::CppCodeStyleSettings &settings, bool preview = true);
    void slotCurrentPreferencesChanged(TextEditor::ICodeStylePreferences *, bool preview = true);

private:
    CppCodeStyleSettings cppCodeStyleSettings() const;

    CppCodeStylePreferences *m_preferences;
    Ui::CppCodeStyleSettingsPage *m_ui;
    QList<TextEditor::SnippetEditorWidget *> m_previews;
    bool m_blockUpdates;
};


class CppCodeStyleSettingsPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    explicit CppCodeStyleSettingsPage(QWidget *parent = 0);

    QWidget *widget();
    void apply();
    void finish();

private:
    CppCodeStylePreferences *m_pageCppCodeStylePreferences;
    QPointer<TextEditor::CodeStyleEditor> m_widget;
};

} // namespace Internal
} // namespace CppTools

#endif // CPPCODESTYLESETTINGSPAGE_H