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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
// This class governs all the stylesheet usage and interactions
// for the Lumina utilities to provide a consistant theme for the system
//===========================================
#ifndef _LUMINA_LIBRARY_THEMES_H
#define _LUMINA_LIBRARY_THEMES_H
#include <QApplication>
#include <QObject>
#include <QFileSystemWatcher>
#include <QString>
#include <QFile>
#include <QDir>
#include <QTimer>
class LTHEME{
public:
//Read the Themes/Colors/Icons that are available on the system
static QStringList availableSystemThemes();//returns: [name::::path] for each item
static QStringList availableLocalThemes(); //returns: [name::::path] for each item
static QStringList availableSystemColors(); //returns: [name::::path] for each item
static QStringList availableLocalColors(); //returns: [name::::path] for each item
static QStringList availableSystemIcons(); //returns: [name] for each item
//Save a new theme/color file
static bool saveLocalTheme(QString name, QStringList contents);
static bool saveLocalColors(QString name, QStringList contents);
//Return the currently selected Theme/Colors/Icons
static QStringList currentSettings(); //returns [theme path, colorspath, iconsname, font, fontsize]
//Change the current Theme/Colors/Icons
static bool setCurrentSettings(QString themepath, QString colorpath, QString iconname, QString font, QString fontsize);
//Return the complete stylesheet for a given theme/colors
static QString assembleStyleSheet(QString themepath, QString colorpath, QString font, QString fontsize);
};
//Simple class to setup a utility to use the Lumina theme
//-----Example usage in "main.cpp" -------------------------------
// QApplication a(argc,argv);
// LuminaThemeEngine themes(&a)
//------------------------------------------------------------------------------------
// Note: If you also use LuminaXDG::findIcons() in the application and you want
// to dynamically update those icons - connect to the updateIcons() signal
//-------------------------------------------------------------------------------------
// QMainWindow w; //(or whatever the main app window is)
// QObject::connect(themes,SIGNAL(updateIcons()), &w, SLOT(updateIcons()) );
//------------------------------------------------------------------------------------
class LuminaThemeEngine : public QObject{
Q_OBJECT
public:
LuminaThemeEngine(QApplication *app);
~LuminaThemeEngine();
private:
QApplication *application;
QFileSystemWatcher *watcher;
QString theme,colors,icons, font, fontsize; //current settings
QTimer *syncTimer;
private slots:
void watcherChange();
void reloadFiles();
signals:
void updateIcons();
};
#endif
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