prefsmanager.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
    copyright            : (C) 2005 by Craig Bradney
    email                : cbradney@zip.com.au
***************************************************************************/

/***************************************************************************
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************/
#ifndef PREFSMANAGER_H
#define PREFSMANAGER_H

#include <QKeySequence>
#include <QMap>
#include <QObject>
#include <QStringList>

#include "prefsstructs.h"
#include "scribusapi.h"

class PrefsFile;
class ScribusMainWindow;


class SCRIBUS_API PrefsManager : public QObject
{
Q_OBJECT
public:
    PrefsManager(QObject *parent = 0);
    ~PrefsManager();

    static PrefsManager* instance();
    static void deleteInstance();

    void setup();
    void initDefaults();
    void initDefaultGUIFont(const QFont&);
    void initDefaultCheckerPrefs(CheckerPrefsList* cp);
    void initDefaultActionKeys();
    void applyLoadedShortCuts();
    void initArrowStyles();
    QString setupPreferencesLocation();
    bool copyOldPreferences();
    void convert12Preferences();
    const QString preferencesLocation();

    void ReadPrefs(const QString & fname=QString::null);
    void ReadPrefsXML();

    void SavePrefs(const QString & fname=QString::null);
    void SavePrefsXML();

    bool WritePref(QString ho);
    bool ReadPref(QString ho);
    void setupMainWindow(ScribusMainWindow* mw);
    void setGhostscriptExecutable(const QString&);
    void setImageEditorExecutable(const QString&);
    void setExtBrowserExecutable(const QString&);
    void setUniconvExecutable(const QString&);
    void setLatexConfigs(const QStringList&);
    void setLatexCommands(const QMap<QString, QString>& commands);
    void setLatexEditorExecutable(const QString&);
    QString ghostscriptExecutable() const {return appPrefs.extToolPrefs.gs_exe;};
    QString imageEditorExecutable() const {return appPrefs.extToolPrefs.imageEditorExecutable;};
    QString extBrowserExecutable() const {return appPrefs.extToolPrefs.extBrowserExecutable;};
    QString uniconvExecutable() const {return appPrefs.extToolPrefs.uniconvExecutable;}
    QStringList latexConfigs() const {return appPrefs.extToolPrefs.latexConfigs;}
    QMap<QString, QString> latexCommands() const {return appPrefs.extToolPrefs.latexCommands;}
    bool renderFrameConfigured();
    QString latexEditorExecutable() const {return appPrefs.extToolPrefs.latexEditorExecutable;}
    bool latexStartWithEmptyFrames() const {return appPrefs.extToolPrefs.latexStartWithEmptyFrames;}
    int gsResolution();
    int latexResolution() const {return appPrefs.extToolPrefs.latexResolution;}
    bool latexForceDpi() const {return appPrefs.extToolPrefs.latexForceDpi;}
    const QString documentDir();
    void setDocumentDir(const QString& dirname);
    int mouseWheelJump() const;
    double displayScale() const;
    const QString& uiLanguage() const;
    const QString& guiStyle() const;
    const QString& guiSystemStyle() const;
    const int& guiFontSize() const;
    const int& paletteFontSize() const;
    void setKeyEntry(const QString&, const QString&, const QKeySequence&, const int&);
    void setShowStartupDialog(const bool);
    bool showPageShadow() const;
    void setColorSet(const ColorList&);
    void setColorSetName(const QString&);
    const ColorList& colorSet();
    ColorList* colorSetPtr();
    const QString& colorSetName();
    bool isToolColor(const QString& name);
    static bool isToolColor(const struct ItemToolPrefs& settings, const QString& name);
    QStringList toolColorNames();
    static QStringList toolColorNames(const struct ItemToolPrefs& settings);
    void replaceToolColors(const QMap<QString, QString> replaceMap);
    static void replaceToolColors(struct ItemToolPrefs& settings, const QMap<QString, QString> replaceMap);
    bool GetAllFonts(bool showFontInfo);

    ApplicationPrefs* applicationPrefs();
    void setNewPrefs(ApplicationPrefs& newPrefs);
    PrefsFile* applicationPrefsFile();
    bool importingFrom12x();

    const QString & lastError() const;

    void alertSavePrefsFailed() const;
    void alertLoadPrefsFailed() const;

    struct ApplicationPrefs appPrefs;
    PrefsFile* prefsFile;

public slots:
    void languageChange();

private:
    static PrefsManager* _instance;

    QString prefsLocation;
    bool importingFrom12;
    bool firstTimeIgnoreOldPrefs;

    QString m_lastError;

signals:
    void prefsChanged();
};

#endif