qt-creator/src/plugins/texteditor/texteditorsettings.h

/**************************************************************************
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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#ifndef TEXTEDITORSETTINGS_H
#define TEXTEDITORSETTINGS_H

#include "texteditor_global.h"

#include <QtCore/QObject>

namespace TextEditor {

class BaseTextEditorWidget;
class FontSettings;
class TabSettings;
class StorageSettings;
class BehaviorSettings;
class DisplaySettings;
class CompletionSettings;
class HighlighterSettings;
class ExtraEncodingSettings;

namespace Internal {
class TextEditorSettingsPrivate;
}

/**
 * This class provides a central place for basic text editor settings. These
 * settings include font settings, tab settings, storage settings, behavior
 * settings, display settings and completion settings.
 */
class TEXTEDITOR_EXPORT TextEditorSettings : public QObject
{
    Q_OBJECT

public:
    explicit TextEditorSettings(QObject *parent);
    ~TextEditorSettings();

    static TextEditorSettings *instance();

    void initializeEditor(BaseTextEditorWidget *editor);

    const FontSettings &fontSettings() const;
    const TabSettings &tabSettings() const;
    const StorageSettings &storageSettings() const;
    const BehaviorSettings &behaviorSettings() const;
    const DisplaySettings &displaySettings() const;
    const CompletionSettings &completionSettings() const;
    const HighlighterSettings &highlighterSettings() const;
    const ExtraEncodingSettings &extraEncodingSettings() const;

    void setCompletionSettings(const TextEditor::CompletionSettings &);

signals:
    void fontSettingsChanged(const TextEditor::FontSettings &);
    void tabSettingsChanged(const TextEditor::TabSettings &);
    void storageSettingsChanged(const TextEditor::StorageSettings &);
    void behaviorSettingsChanged(const TextEditor::BehaviorSettings &);
    void displaySettingsChanged(const TextEditor::DisplaySettings &);
    void completionSettingsChanged(const TextEditor::CompletionSettings &);
    void extraEncodingSettingsChanged(const TextEditor::ExtraEncodingSettings &);

private:
    Internal::TextEditorSettingsPrivate *m_d;
    Q_PRIVATE_SLOT(m_d, void fontZoomRequested(int pointSize))
    Q_PRIVATE_SLOT(m_d, void zoomResetRequested())

    static TextEditorSettings *m_instance;
};

} // namespace TextEditor

#endif // TEXTEDITORSETTINGS_H