#include "FileDialog.h"

#include "Settings.h"

QString FileDialog::getOpenFileName(const FileDialogTypes dialogType, QWidget* parent, const QString& caption, const QString &filter, QString *selectedFilter, Options options)

{

QString result = QFileDialog::getOpenFileName(parent, caption, getFileDialogPath(dialogType), filter, selectedFilter, options);

if(!result.isEmpty())

setFileDialogPath(dialogType, result);

return result;

}

QStringList FileDialog::getOpenFileNames(const FileDialogTypes dialogType, QWidget *parent, const QString &caption, const QString &filter, QString *selectedFilter, QFileDialog::Options options)

{

QStringList result = QFileDialog::getOpenFileNames(parent, caption, getFileDialogPath(dialogType), filter, selectedFilter, options);

if(!result.isEmpty())

{

QFileInfo path = QFileInfo(result.first());

setFileDialogPath(dialogType, path.absoluteFilePath());

}

return result;

}

QString FileDialog::getSaveFileName(const FileDialogTypes dialogType, QWidget* parent, const QString& caption, const QString& filter, const QString& defaultFileName, QString* selectedFilter, Options options)

{

QString dir = getFileDialogPath(dialogType);

if(!defaultFileName.isEmpty())

dir += "/" + defaultFileName;

QString result = QFileDialog::getSaveFileName(parent, caption, dir, filter, selectedFilter, options);

if(!result.isEmpty())

setFileDialogPath(dialogType, result);

return result;

}

QString FileDialog::getExistingDirectory(const FileDialogTypes dialogType, QWidget* parent, const QString& caption, Options options)

{

QString result = QFileDialog::getExistingDirectory(parent, caption, getFileDialogPath(dialogType), options);

if(!result.isEmpty())

setFileDialogPath(dialogType, result);

return result;

}

QString FileDialog::getFileDialogPath(const FileDialogTypes dialogType)

{

switch(Settings::getValue("db", "savedefaultlocation").toInt())

{

case 0: // Remember last location

case 2: { // Remember last location for current session only

QHash<QString, QVariant> lastLocations = Settings::getValue("db", "lastlocations").toHash();

QString lastLocation = lastLocations[QString::number(static_cast<int>(dialogType))].toString();

// Without a remembered location, fall back to the home directory instead of

// letting Qt use the working directory (which is "/" for apps launched from Finder)

if(lastLocation.isEmpty())

return QDir::homePath();

return lastLocation;

}

case 1: // Always use this location

return Settings::getValue("db", "defaultlocation").toString();

default:

return QString();

}

}

void FileDialog::setFileDialogPath(const FileDialogTypes dialogType, const QString& new_path)

{

QString dir = QFileInfo(new_path).absolutePath();

QHash<QString, QVariant> lastLocations = Settings::getValue("db", "lastlocations").toHash();

lastLocations[QString::number(static_cast<int>(dialogType))] = dir;

switch(Settings::getValue("db", "savedefaultlocation").toInt())

{

case 0: // Remember last location

Settings::setValue("db", "lastlocations", lastLocations);

break;

case 2: // Remember last location for current session only

Settings::setValue("db", "lastlocations", lastLocations, false);

break;

case 1: // Always use this locations

break; // Do nothing

}

}

QString FileDialog::getSqlDatabaseFileFilter()

{

return Settings::getValue("General", "DBFileExtensions").toString() + ";;" + QObject::tr("All files (*)"); //Always add "All files (*)" to the available filters

}