#include "Settings.h"

#include <QDir>

#include <QSettings>

#include <QColor>

#include <QFontInfo>

#include <QLocale>

#include <QStandardPaths>

QHash<QString, QVariant> Settings::m_hCache;

QVariant Settings::getValue(const QString& group, const QString& name)

{

// Have a look in the cache first

auto cacheIndex = m_hCache.find(group + name);

if(cacheIndex != m_hCache.end())

{

return cacheIndex.value();

} else {

// Nothing found in the cache, so get the value from the settings file or get the default value if there is no value set yet

QSettings settings(QApplication::organizationName(), QApplication::organizationName());

QVariant value = settings.value(group + "/" + name, getDefaultValue(group, name));

// Store this value in the cache for further usage and return it afterwards

m_hCache.insert(group + name, value);

return value;

}

}

void Settings::setValue(const QString& group, const QString& name, const QVariant& value, bool dont_save_to_disk)

{

// Sometime the value has to be saved for the current session only but get discarded when the application exits.

// In order to achieve this this flag can be set which disables the save to disk mechanism and only leaves the save to cache part active.

if(dont_save_to_disk == false)

{

// Set the group and save the given value

QSettings settings(QApplication::organizationName(), QApplication::organizationName());

settings.beginGroup(group);

settings.setValue(name, value);

settings.endGroup();

}

// Also change it in the cache

m_hCache[group + name] = value;

}

QVariant Settings::getDefaultValue(const QString& group, const QString& name)

{

// db/defaultencoding?

if(group == "db" && name == "defaultencoding")

return "UTF-8";

// db/savedefaultlocation?

if(group == "db" && name == "savedefaultlocation")

return 2;

// db/defaultlocation?

if(group == "db" && name == "defaultlocation")

return QDir::homePath();

// db/lastlocation?

if(group == "db" && name == "lastlocation")

return getValue("db", "defaultlocation");

// db/hideschemalinebreaks?

if(group == "db" && name == "hideschemalinebreaks")

return true;

// db/foreignkeys?

if(group == "db" && name == "foreignkeys")

return true;

// db/prefetchsize?

if(group == "db" && name == "prefetchsize")

return 50000;

// db/defaultsqltext?

if(group == "db" && name == "defaultsqltext")

return "";

// exportcsv/firstrowheader?

if(group == "exportcsv" && name == "firstrowheader")

return true;

// exportcsv/separator?

if(group == "exportcsv" && name == "separator")

return ',';

// exportcsv/quotecharacter?

if(group == "exportcsv" && name == "quotecharacter")

return '"';

// importcsv group?

if(group == "importcsv")

{

if(name == "firstrowheader")

return false;

if(name == "trimfields")

return true;

if(name == "separatetables")

return false;

if(name == "separator")

return ',';

if(name == "quotecharacter")

return '"';

if(name == "encoding")

return "UTF-8";

}

// exportsql group?

if(group == "exportsql")

{

if(name == "insertcolnames" || name == "insertmultiple")

return false;

if(name == "oldschema")

return 0;

}

// newline character

if (group == "exportcsv" && name == "newlinecharacters")

#ifdef Q_OS_WIN

return "\r\n";

#else

return "\n";

#endif

// exportjson/prettyprint?

if(group == "exportjson" && name == "prettyprint")

return true;

// MainWindow/geometry?

if(group == "MainWindow" && name == "geometry")

return "";

// MainWindow/windowState?

if(group == "MainWindow" && name == "windowState")

return "";

// SQLLogDock/Log?

if(group == "SQLLogDock" && name == "Log")

return "Application";

// General/recentFileList?

if(group == "General" && name == "recentFileList")

return QStringList();

// General/language?

if(group == "General" && name == "language")

return QLocale::system().name();

// checkversion group?

if(group == "checkversion")

{

if(name == "enabled")

return true;

if(name == "ignmajor")

return 999;

if(name == "ignminor" || name == "ignpatch")

return 0;

}

// Data Browser/NULL Fields

if(group == "databrowser")

{

if(name == "font")

return QFont().defaultFamily();

if(name == "fontsize")

return 10;

if(name == "symbol_limit")

return 5000;

if(name == "null_text")

return "NULL";

if(name == "filter_escape")

return "\\";

if(name == "filter_delay")

return 200;

if(name == "null_fg_colour")

return QColor(Qt::lightGray).name();

if(name == "null_bg_colour")

return QColor(Qt::white).name();

if(name == "reg_fg_colour")

return QColor(Qt::black).name();

if(name == "reg_bg_colour")

return QColor(Qt::white).name();

if(name == "bin_fg_colour")

return QColor(Qt::lightGray).name();

if(name == "bin_bg_colour")

return QColor(Qt::white).name();

}

// syntaxhighlighter?

if(group == "syntaxhighlighter")

{

// Bold? Only tables, functions and keywords are bold by default

if(name.right(4) == "bold")

return name == "keyword_bold" || name == "table_bold" || name == "function_bold";

// Italic? Nothing by default

if(name.right(6) == "italic")

return false;

// Underline? Nothing by default

if(name.right(9) == "underline")

return false;

// Colour?

if(name.right(6) == "colour")

{

if(name == "keyword_colour")

return QColor(Qt::darkBlue).name();

else if(name == "function_colour")

return QColor(Qt::blue).name();

else if(name == "table_colour")

return QColor(Qt::darkCyan).name();

else if(name == "comment_colour")

return QColor(Qt::darkGreen).name();

else if(name == "identifier_colour")

return QColor(Qt::darkMagenta).name();

else if(name == "string_colour")

return QColor(Qt::red).name();

else if(name == "currentline_colour")

return QColor(236, 236, 245).name();

}

}

// editor/font?

if(group == "editor" && name == "font")

{

QFont font("Monospace");

font.setStyleHint(QFont::TypeWriter);

return QFontInfo(font).family();

}

// editor/fontsize or log/fontsize?

if((group == "editor" || group == "log") && name == "fontsize")

#ifdef Q_OS_MAC

// Use 12 pt size as the default on OSX

return 12;

#else

return 9;

#endif

if(group == "editor")

{

if(name == "tabsize")

{

return 4;

}

}

// editor/auto_completion?

if(group == "editor" && name == "auto_completion")

return true;

// editor/error_indicators?

if(group == "editor" && name == "error_indicators")

return true;

// editor/horizontal_tiling?

if(group == "editor" && name == "horizontal_tiling")

return false;

// extensions/list?

if(group == "extensions" && name == "list")

return QStringList();

// extensions/disableregex?

if(group == "extension" && name == "disableregex")

return false;

// PlotDock/lineType or pointShape?

if(group == "PlotDock")

{

// QCPGraph::lsLine

if(name == "lineType")

return 1;

// QCPScatterStyle::ssDisk

if(name == "pointShape")

return 4;

}

// Remote settings?

if(group == "remote")

{

// Enable the File → Remote menu by default

if(name == "active")

return true;

// Clone directory

if(name == "clonedirectory")

return QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);

}

// Unknown combination of group and name? Return an invalid QVariant!

return QVariant();

}