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//===========================================
// Lumina-DE source code
// Copyright (c) 2012-2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#ifndef _LUMINA_LIBRARY_UTILS_H
#define _LUMINA_LIBRARY_UTILS_H
#include <QCoreApplication>
#include <QProcess>
#include <QTextStream>
#include <QFile>
#include <QDir>
#include <QString>
#include <QStringList>
#include <QFile>
#include <QFileInfo>
#include <QObject>
#include <QTranslator>
//#include <QApplication>
#include <QMenu>
#include <QMouseEvent>
#include <QSize>
#include <QWidgetAction>
class LUtils{
public:
//Get the current version/build of the Lumina desktop
static QString LuminaDesktopVersion();
static QString LuminaDesktopBuildDate();
//Run an external command and return the exit code
static int runCmd(QString cmd, QStringList args = QStringList());
//Run an external command and return any text output (one line per entry)
static QStringList getCmdOutput(QString cmd, QStringList args = QStringList());
//Read a text file
static QStringList readFile(QString filepath);
//Write a text file
static bool writeFile(QString filepath, QStringList contents, bool overwrite=false);
//Check whether a file/path is a valid binary
static bool isValidBinary(QString& bin); //full path or name only
static bool isValidBinary(const char *bin){
QString bins(bin);
return isValidBinary(bins); //overload for a "junk" binary variable input
}
//Create the exec string to open a terminal in a particular directory
static QString GenerateOpenTerminalExec(QString term, QString dirpath);
//List all the sub-directories of a parent dir (recursive)
static QStringList listSubDirectories(QString dir, bool recursive = true);
//Convert an input file/dir path to an absolute file path
static QString PathToAbsolute(QString path); //This is primarily for CLI usage (relative paths)
static QString AppToAbsolute(QString path); //This is for looking up a binary/ *.desktop path
//Get the list of all file extensions which Qt can read (lowercase)
static QStringList imageExtensions(bool wildcards = false);
//Load a translation file for a Lumina Project
static QTranslator* LoadTranslation(QApplication *app, QString appname, QString locale = "", QTranslator *cTrans = 0);
//Other localization shortcuts
static QStringList knownLocales(); //Note: This only lists locales known to Lumina (so the i18n files need to be installed)
static void setLocaleEnv(QString lang, QString msg="", QString time="", QString num="" ,QString money="",QString collate="", QString ctype="");
static QString currentLocale();
//Number format conversions
static double DisplaySizeToBytes(QString num); //Turn a display size (like 50M or 50KB) into a double for calculations (bytes)
static QString BytesToDisplaySize(qint64 bytes); //convert into a readable size (like 50M or 50KB)
static QString SecondsToDisplay(int secs); //convert into a readable time
//Various function for finding valid QtQuick plugins on the system
static bool validQuickPlugin(QString ID);
static QString findQuickPluginFile(QString ID);
static QStringList listQuickPlugins(); //List of valid ID's
static QStringList infoQuickPlugin(QString ID); //Returns: [Name, Description, Icon]
//Various functions for the favorites sub-system
// Formatting Note: "<name>::::[dir/app/<mimetype>]::::<path>"
// the <name> field might not be used for "app" flagged entries
static QStringList listFavorites();
static bool saveFavorites(QStringList);
static bool isFavorite(QString path);
static bool addFavorite(QString path, QString name = "");
static void removeFavorite(QString path);
static void upgradeFavorites(int fromoldversionnumber);
//Load the default setup for the system
static void LoadSystemDefaults(bool skipOS = false);
static bool checkUserFiles(QString lastversion); //returns true if something changed
static int VersionStringToNumber(QString version); //convert the lumina version string to a number for comparisons
};
//Special subclass for a menu which the user can grab the edges and resize as necessary
// Note: Make sure that you don't set 0pixel contents margins on this menu
// - it needs at least 1 pixel margins for the user to be able to grab it
class ResizeMenu : public QMenu{
Q_OBJECT
public:
ResizeMenu(QWidget *parent = 0);
virtual ~ResizeMenu();
void setContents(QWidget *con);
private:
enum SideFlag{NONE, TOP, BOTTOM, LEFT, RIGHT};
SideFlag resizeSide;
QWidget *contents;
QWidgetAction *cAct;
private slots:
void clearFlags(){
resizeSide=NONE;
}
protected:
virtual void mouseMoveEvent(QMouseEvent *ev);
virtual void mousePressEvent(QMouseEvent *ev);
virtual void mouseReleaseEvent(QMouseEvent *ev);
signals:
void MenuResized(QSize); //Emitted when the menu is manually resized by the user
};
#endif
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