///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2023 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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
+// 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, but always including the *additional*
-// restrictions defined in the "License.txt" file.
+// (at your option) any later version; always including the non-optional
+// LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <QUuid>
#include <QWidget>
-//Natural sort
-#include "strnatcmp.h"
+//MUtils
+#include <MUtils/Global.h>
+#include <MUtils/OSSupport.h>
//CRT includes
#include <time.h>
// GLOBAL VARS
///////////////////////////////////////////////////////////////////////////////
-//%TEMP% folder
-static struct
-{
- QString *path;
- QReadWriteLock lock;
-}
-g_lamexp_temp_folder;
-
-static struct
-{
- QIcon *appIcon;
- QReadWriteLock lock;
-}
-g_lamexp_app_icon;
+static QScopedPointer<QIcon> g_lamexp_icon_data;
+static QReadWriteLock g_lamexp_icon_lock;
///////////////////////////////////////////////////////////////////////////////
// GLOBAL FUNCTIONS
///////////////////////////////////////////////////////////////////////////////
/*
- * Get a random string
- */
-QString lamexp_rand_str(const bool bLong)
-{
- const QUuid uuid = QUuid::createUuid().toString();
-
- const unsigned int u1 = uuid.data1;
- const unsigned int u2 = (((unsigned int)(uuid.data2)) << 16) | ((unsigned int)(uuid.data3));
- const unsigned int u3 = (((unsigned int)(uuid.data4[0])) << 24) | (((unsigned int)(uuid.data4[1])) << 16) | (((unsigned int)(uuid.data4[2])) << 8) | ((unsigned int)(uuid.data4[3]));
- const unsigned int u4 = (((unsigned int)(uuid.data4[4])) << 24) | (((unsigned int)(uuid.data4[5])) << 16) | (((unsigned int)(uuid.data4[6])) << 8) | ((unsigned int)(uuid.data4[7]));
-
- return bLong ? QString().sprintf("%08x%08x%08x%08x", u1, u2, u3, u4) : QString().sprintf("%08x%08x", (u1 ^ u2), (u3 ^ u4));
-}
-
-/*
- * Try to initialize the folder (with *write* access)
- */
-static QString lamexp_try_init_folder(const QString &folderPath)
-{
- static const char *TEST_DATA = "Lorem ipsum dolor sit amet, consectetur, adipisci velit!";
-
- bool success = false;
-
- const QFileInfo folderInfo(folderPath);
- const QDir folderDir(folderInfo.absoluteFilePath());
-
- //Create folder, if it does *not* exist yet
- for(int i = 0; (i < 16) && (!folderDir.exists()); i++)
- {
- folderDir.mkpath(".");
- }
-
- //Make sure folder exists now *and* is writable
- if(folderDir.exists())
- {
- const QByteArray testData = QByteArray(TEST_DATA);
- for(int i = 0; (i < 32) && (!success); i++)
- {
- QFile testFile(folderDir.absoluteFilePath(QString("~%1.tmp").arg(lamexp_rand_str())));
- if(testFile.open(QIODevice::ReadWrite | QIODevice::Truncate))
- {
- if(testFile.write(testData) >= testData.size())
- {
- success = true;
- }
- testFile.remove();
- }
- }
- }
-
- return (success ? folderDir.canonicalPath() : QString());
-}
-
-/*
- * Initialize LameXP temp folder
- */
-#define INIT_TEMP_FOLDER_RAND(OUT_PTR, BASE_DIR) do \
-{ \
- for(int _i = 0; _i < 128; _i++) \
- { \
- const QString _randDir = QString("%1/%2").arg((BASE_DIR), lamexp_rand_str()); \
- if(!QDir(_randDir).exists()) \
- { \
- *(OUT_PTR) = lamexp_try_init_folder(_randDir); \
- if(!(OUT_PTR)->isEmpty()) break; \
- } \
- } \
-} \
-while(0)
-
-/*
- * Get LameXP temp folder
- */
-const QString &lamexp_temp_folder2(void)
-{
- QReadLocker readLock(&g_lamexp_temp_folder.lock);
-
- //Already initialized?
- if(g_lamexp_temp_folder.path && (!g_lamexp_temp_folder.path->isEmpty()))
- {
- if(QDir(*g_lamexp_temp_folder.path).exists())
- {
- return *g_lamexp_temp_folder.path;
- }
- }
-
- //Obtain the write lock to initilaize
- readLock.unlock();
- QWriteLocker writeLock(&g_lamexp_temp_folder.lock);
-
- //Still uninitilaized?
- if(g_lamexp_temp_folder.path && (!g_lamexp_temp_folder.path->isEmpty()))
- {
- if(QDir(*g_lamexp_temp_folder.path).exists())
- {
- return *g_lamexp_temp_folder.path;
- }
- }
-
- //Create the string, if not done yet
- if(!g_lamexp_temp_folder.path)
- {
- g_lamexp_temp_folder.path = new QString();
- }
-
- g_lamexp_temp_folder.path->clear();
-
- //Try the %TMP% or %TEMP% directory first
- QString tempPath = lamexp_try_init_folder(QDir::temp().absolutePath());
- if(!tempPath.isEmpty())
- {
- INIT_TEMP_FOLDER_RAND(g_lamexp_temp_folder.path, tempPath);
- }
-
- //Otherwise create TEMP folder in %LOCALAPPDATA% or %SYSTEMROOT%
- if(g_lamexp_temp_folder.path->isEmpty())
- {
- qWarning("%%TEMP%% directory not found -> trying fallback mode now!");
- static const lamexp_known_folder_t folderId[2] = { lamexp_folder_localappdata, lamexp_folder_systroot_dir };
- for(size_t id = 0; (g_lamexp_temp_folder.path->isEmpty() && (id < 2)); id++)
- {
- const QString &knownFolder = lamexp_known_folder(folderId[id]);
- if(!knownFolder.isEmpty())
- {
- tempPath = lamexp_try_init_folder(QString("%1/Temp").arg(knownFolder));
- if(!tempPath.isEmpty())
- {
- INIT_TEMP_FOLDER_RAND(g_lamexp_temp_folder.path, tempPath);
- }
- }
- }
- }
-
- //Failed to create TEMP folder?
- if(g_lamexp_temp_folder.path->isEmpty())
- {
- qFatal("Temporary directory could not be initialized !!!");
- }
-
- return *g_lamexp_temp_folder.path;
-}
-
-/*
- * Setup QPorcess object
- */
-void lamexp_init_process(QProcess &process, const QString &wokringDir, const bool bReplaceTempDir)
-{
- //Environment variable names
- static const char *const s_envvar_names_temp[] =
- {
- "TEMP", "TMP", "TMPDIR", "HOME", "USERPROFILE", "HOMEPATH", NULL
- };
- static const char *const s_envvar_names_remove[] =
- {
- "WGETRC", "SYSTEM_WGETRC", "HTTP_PROXY", "FTP_PROXY", "NO_PROXY", "GNUPGHOME", "LC_ALL", "LC_COLLATE", "LC_CTYPE", "LC_MESSAGES", "LC_MONETARY", "LC_NUMERIC", "LC_TIME", "LANG", NULL
- };
-
- //Initialize environment
- QProcessEnvironment env = process.processEnvironment();
- if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment();
-
- //Clean a number of enviroment variables that might affect our tools
- for(size_t i = 0; s_envvar_names_remove[i]; i++)
- {
- env.remove(QString::fromLatin1(s_envvar_names_remove[i]));
- env.remove(QString::fromLatin1(s_envvar_names_remove[i]).toLower());
- }
-
- const QString tempDir = QDir::toNativeSeparators(lamexp_temp_folder2());
-
- //Replace TEMP directory in environment
- if(bReplaceTempDir)
- {
- for(size_t i = 0; s_envvar_names_temp[i]; i++)
- {
- env.insert(s_envvar_names_temp[i], tempDir);
- }
- }
-
- //Setup PATH variable
- const QString path = env.value("PATH", QString()).trimmed();
- env.insert("PATH", path.isEmpty() ? tempDir : QString("%1;%2").arg(tempDir, path));
-
- //Setup QPorcess object
- process.setWorkingDirectory(wokringDir);
- process.setProcessChannelMode(QProcess::MergedChannels);
- process.setReadChannel(QProcess::StandardOutput);
- process.setProcessEnvironment(env);
-}
-
-/*
- * Natural Order String Comparison - the 'lessThan' helper function
- */
-static bool lamexp_natural_string_sort_helper(const QString &str1, const QString &str2)
-{
- return (strnatcmp(QWCHAR(str1), QWCHAR(str2)) < 0);
-}
-
-/*
- * Natural Order String Comparison - the 'lessThan' helper function *with* case folding
- */
-static bool lamexp_natural_string_sort_helper_fold_case(const QString &str1, const QString &str2)
-{
- return (strnatcasecmp(QWCHAR(str1), QWCHAR(str2)) < 0);
-}
-
-/*
- * Natural Order String Comparison - the main sorting function
- */
-void lamexp_natural_string_sort(QStringList &list, const bool bIgnoreCase)
-{
- qSort(list.begin(), list.end(), bIgnoreCase ? lamexp_natural_string_sort_helper_fold_case : lamexp_natural_string_sort_helper);
-}
-
-/*
- * Remove forbidden characters from a filename
- */
-const QString lamexp_clean_filename(const QString &str)
-{
- QString newStr(str);
- QRegExp rx("\"(.+)\"");
- rx.setMinimal(true);
-
- newStr.replace("\\", "-");
- newStr.replace(" / ", ", ");
- newStr.replace("/", ",");
- newStr.replace(":", "-");
- newStr.replace("*", "x");
- newStr.replace("?", "");
- newStr.replace("<", "[");
- newStr.replace(">", "]");
- newStr.replace("|", "!");
- newStr.replace(rx, "`\\1ยด");
- newStr.replace("\"", "'");
-
- return newStr.simplified();
-}
-
-/*
- * Remove forbidden characters from a file path
- */
-const QString lamexp_clean_filepath(const QString &str)
-{
- QStringList parts = QString(str).replace("\\", "/").split("/");
-
- for(int i = 0; i < parts.count(); i++)
- {
- parts[i] = lamexp_clean_filename(parts[i]);
- }
-
- return parts.join("/");
-}
-
-/*
- * Get a list of all available Qt Text Codecs
- */
-QStringList lamexp_available_codepages(bool noAliases)
-{
- QStringList codecList;
-
- QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
- while(!availableCodecs.isEmpty())
- {
- QByteArray current = availableCodecs.takeFirst();
- if(!(current.startsWith("system") || current.startsWith("System")))
- {
- codecList << QString::fromLatin1(current.constData(), current.size());
- if(noAliases)
- {
- if(QTextCodec *currentCodec = QTextCodec::codecForName(current.constData()))
- {
-
- QList<QByteArray> aliases = currentCodec->aliases();
- while(!aliases.isEmpty()) availableCodecs.removeAll(aliases.takeFirst());
- }
- }
- }
- }
-
- return codecList;
-}
-
-/*
- * Robert Jenkins' 96 bit Mix Function
- * Source: http://www.concentric.net/~Ttwang/tech/inthash.htm
- */
-static unsigned int lamexp_mix(const unsigned int x, const unsigned int y, const unsigned int z)
-{
- unsigned int a = x;
- unsigned int b = y;
- unsigned int c = z;
-
- a=a-b; a=a-c; a=a^(c >> 13);
- b=b-c; b=b-a; b=b^(a << 8);
- c=c-a; c=c-b; c=c^(b >> 13);
- a=a-b; a=a-c; a=a^(c >> 12);
- b=b-c; b=b-a; b=b^(a << 16);
- c=c-a; c=c-b; c=c^(b >> 5);
- a=a-b; a=a-c; a=a^(c >> 3);
- b=b-c; b=b-a; b=b^(a << 10);
- c=c-a; c=c-b; c=c^(b >> 15);
-
- return c;
-}
-
-/*
- * Seeds the random number generator
- * Note: Altough rand_s() doesn't need a seed, this must be called pripr to lamexp_rand(), just to to be sure!
- */
-void lamexp_seed_rand(void)
-{
- qsrand(lamexp_mix(clock(), time(NULL), _getpid()));
-}
-
-/*
- * Returns a randum number
- * Note: This function uses rand_s() if available, but falls back to qrand() otherwise
- */
-unsigned int lamexp_rand(void)
-{
- quint32 rnd = 0;
-
- if(rand_s(&rnd) == 0)
- {
- return rnd;
- }
-
- for(size_t i = 0; i < sizeof(unsigned int); i++)
- {
- rnd = (rnd << 8) ^ qrand();
- }
-
- return rnd;
-}
-
-/*
- * Make a window blink (to draw user's attention)
- */
-void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
-{
- static QMutex blinkMutex;
-
- const double maxOpac = 1.0;
- const double minOpac = 0.3;
- const double delOpac = 0.1;
-
- if(!blinkMutex.tryLock())
- {
- qWarning("Blinking is already in progress, skipping!");
- return;
- }
-
- try
- {
- const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
- const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
- const double opacity = poWindow->windowOpacity();
-
- for(unsigned int i = 0; i < count; i++)
- {
- for(double x = maxOpac; x >= minOpac; x -= delOpac)
- {
- poWindow->setWindowOpacity(x);
- QApplication::processEvents();
- lamexp_sleep(sleep);
- }
-
- for(double x = minOpac; x <= maxOpac; x += delOpac)
- {
- poWindow->setWindowOpacity(x);
- QApplication::processEvents();
- lamexp_sleep(sleep);
- }
- }
-
- poWindow->setWindowOpacity(opacity);
- QApplication::processEvents();
- blinkMutex.unlock();
- }
- catch(...)
- {
- blinkMutex.unlock();
- qWarning("Exception error while blinking!");
- }
-}
-
-/*
- * Clean folder
- */
-bool lamexp_clean_folder(const QString &folderPath)
-{
- QDir tempFolder(folderPath);
- if(tempFolder.exists())
- {
- QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden);
-
- for(int i = 0; i < entryList.count(); i++)
- {
- if(entryList.at(i).isDir())
- {
- lamexp_clean_folder(entryList.at(i).canonicalFilePath());
- }
- else
- {
- for(int j = 0; j < 3; j++)
- {
- if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
- {
- break;
- }
- }
- }
- }
- return tempFolder.rmdir(".");
- }
- return true;
-}
-
-/*
* Computus according to H. Lichtenberg
*/
static bool lamexp_computus(const QDate &date)
*/
const QIcon &lamexp_app_icon(void)
{
- QReadLocker readLock(&g_lamexp_app_icon.lock);
+ QReadLocker readLock(&g_lamexp_icon_lock);
//Already initialized?
- if(g_lamexp_app_icon.appIcon)
+ if(!g_lamexp_icon_data.isNull())
{
- return *g_lamexp_app_icon.appIcon;
+ return *g_lamexp_icon_data;
}
readLock.unlock();
- QWriteLocker writeLock(&g_lamexp_app_icon.lock);
+ QWriteLocker writeLock(&g_lamexp_icon_lock);
- while(!g_lamexp_app_icon.appIcon)
+ while(g_lamexp_icon_data.isNull())
{
QDate currentDate = QDate::currentDate();
QTime currentTime = QTime::currentTime();
if(lamexp_thanksgiving(currentDate))
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon6.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon6.png"));
}
else if(((currentDate.month() == 12) && (currentDate.day() == 31) && (currentTime.hour() >= 20)) || ((currentDate.month() == 1) && (currentDate.day() == 1) && (currentTime.hour() <= 19)))
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon5.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon5.png"));
}
else if(((currentDate.month() == 10) && (currentDate.day() == 31) && (currentTime.hour() >= 12)) || ((currentDate.month() == 11) && (currentDate.day() == 1) && (currentTime.hour() <= 11)))
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon4.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon4.png"));
}
else if((currentDate.month() == 12) && (currentDate.day() >= 24) && (currentDate.day() <= 26))
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon3.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon3.png"));
}
else if(lamexp_computus(currentDate))
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon2.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon2.png"));
}
else
{
- g_lamexp_app_icon.appIcon = new QIcon(":/MainIcon1.png");
+ g_lamexp_icon_data.reset(new QIcon(":/MainIcon1.png"));
}
}
- return *g_lamexp_app_icon.appIcon;
+ return *g_lamexp_icon_data;
}
/*
- * Broadcast event to all windows
+ * Version number to human-readable string
*/
-bool lamexp_broadcast(int eventType, bool onlyToVisible)
+const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText, const QString &tag)
{
- if(QApplication *app = dynamic_cast<QApplication*>(QApplication::instance()))
+ if(version == UINT_MAX)
{
- qDebug("Broadcasting %d", eventType);
-
- bool allOk = true;
- QEvent poEvent(static_cast<QEvent::Type>(eventType));
- QWidgetList list = app->topLevelWidgets();
-
- while(!list.isEmpty())
- {
- QWidget *widget = list.takeFirst();
- if(!onlyToVisible || widget->isVisible())
- {
- if(!app->sendEvent(widget, &poEvent))
- {
- allOk = false;
- }
- }
- }
-
- qDebug("Broadcast %d done (%s)", eventType, (allOk ? "OK" : "Stopped"));
- return allOk;
+ return defaultText;
}
- else
+
+ QString result = pattern;
+ const int digits = result.count(QChar(L'?'), Qt::CaseInsensitive);
+
+ if(digits < 1)
{
- qWarning("Broadcast failed, could not get QApplication instance!");
- return false;
+ return result;
+ }
+
+ int pos = 0, index = -1;
+ const QString versionStr = QString().sprintf("%0*u", digits, version);
+ Q_ASSERT(versionStr.length() == digits);
+
+ while((index = result.indexOf(QChar(L'?'), Qt::CaseInsensitive)) >= 0)
+ {
+ result[index] = versionStr[pos++];
}
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// INITIALIZATION
-///////////////////////////////////////////////////////////////////////////////
-
-extern "C" void _lamexp_global_init_utils(void)
-{
- LAMEXP_ZERO_MEMORY(g_lamexp_temp_folder);
- LAMEXP_ZERO_MEMORY(g_lamexp_app_icon);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// FINALIZATION
-///////////////////////////////////////////////////////////////////////////////
-extern "C" void _lamexp_global_free_utils(void)
-{
- //Delete temporary files
- const QString &tempFolder = lamexp_temp_folder2();
- if(!tempFolder.isEmpty())
+ if(!tag.isEmpty())
{
- bool success = false;
- for(int i = 0; i < 100; i++)
- {
- if(lamexp_clean_folder(tempFolder))
- {
- success = true;
- break;
- }
- lamexp_sleep(100);
- }
- if(!success)
+ if((index = result.indexOf(QChar(L'#'), Qt::CaseInsensitive)) >= 0)
{
- lamexp_system_message(L"Sorry, LameXP was unable to clean up all temporary files. Some residual files in your TEMP directory may require manual deletion!", lamexp_beep_warning);
- lamexp_exec_shell(NULL, tempFolder, QString(), QString(), true);
+ result.remove(index, 1).insert(index, tag);
}
}
- //Free memory
- LAMEXP_DELETE(g_lamexp_temp_folder.path);
- LAMEXP_DELETE(g_lamexp_app_icon.appIcon);
+ return result;
}
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