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#ifndef UTILSSYSTEM_H
#define UTILSSYSTEM_H
#include "mostQtHeaders.h"
#include <QCache>
#define REQUIRE(x) do { Q_ASSERT((x)); if (!(x)) return; } while (0)
#define REQUIRE_RET(x,e) do { Q_ASSERT((x)); if (!(x)) return (e); } while (0)
#if QT_VERSION >= 0x040700
#define LIST_RESERVE(list, count) list.reserve(count)
#else
#define LIST_RESERVE(list, count)
#endif
extern const char *TEXSTUDIO_HG_REVISION;
bool getDiskFreeSpace(const QString &path, quint64 &freeBytes);
QLocale::Language getKeyboardLanguage();
QKeySequence filterLocaleShortcut(QKeySequence ks);
QChar getPathListSeparator();
QStringList splitPaths(const QString &paths);
QString getUserName();
QString getUserDocumentFolder();
QStringList findResourceFiles(const QString &dirName, const QString &filter, QStringList additionalPreferredPaths = QStringList());
//returns the real name of a resource file
QString findResourceFile(const QString &fileName, bool allowOverride = false, QStringList additionalPreferredPaths = QStringList(), QStringList additionalFallbackPaths = QStringList());
extern bool modernStyle;
extern bool useSystemTheme;
extern QCache<QString, QIcon>iconCache;
QString getRealIconFile(const QString &icon);
QIcon getRealIcon(const QString &icon);
QIcon getRealIconCached(const QString &icon);
//returns if the file is writable (QFileInfo.isWritable works in different ways on Windows and Linux)
bool isFileRealWritable(const QString &filename);
//returns if the file exists and is writable
bool isExistingFileRealWritable(const QString &filename);
QString ensureTrailingDirSeparator(const QString &dirPath);
QString joinPath(const QString &dirname, const QString &filename);
QString joinPath(const QString &dirname, const QString &dirname2, const QString &filename);
// replaces "somdir/file.ext" to "somedir/file.newext"
QString replaceFileExtension(const QString &filename, const QString &newExtension, bool appendIfNoExt = false);
QString getRelativeBaseNameToPath(const QString &file, QString basepath, bool baseFile = false, bool keepSuffix = false);
QString getPathfromFilename(const QString &compFile);
QString findAbsoluteFilePath(const QString &relName, const QString &extension, const QStringList &searchPaths, const QString &fallbackPath);
QString getNonextistentFilename(const QString &guess, const QString &fallback = QString());
QString getEnvironmentPath();
QStringList getEnvironmentPathList();
void updatePathSettings(QProcess *proc, QString additionalPaths);
void showInGraphicalShell(QWidget *parent, const QString &pathIn);
QString msgGraphicalShellAction();
QString getTerminalCommand();
//returns kde version 0,3,4
int x11desktop_env();
bool isRetinaMac();
//check if the run-time qt version is higher than the given version (e.g. 4,3)
bool hasAtLeastQt(int major, int minor);
bool connectUnique(const QObject *sender, const char *signal, const QObject *receiver, const char *method);
QStringList envKeys(const QProcessEnvironment &env);
QString execCommand(const QString &cmd);
class ThreadBreaker : public QThread
{
public:
static void sleep(int s);
static void msleep(unsigned long ms);
static void forceTerminate(QThread *t = 0);
};
class SafeThread: public QThread
{
Q_OBJECT
public:
SafeThread();
SafeThread(QObject *parent);
void wait(unsigned long time = 60000);
bool crashed;
};
#endif // UTILSSYSTEM_H
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