Use QDesktopServices::StandardLocation for platform independent default paths that don't touch the application's own folder

cockatrice/src/main.cpp

@@ -27,6 +27,7 @@
 #include <QSettings>
 #include <QIcon>
 #include <QDir>
+#include <QDesktopServices>
 #include <stdio.h>
 
 #include "main.h"
@@ -99,15 +100,18 @@ int main(int argc, char *argv[])
 	qsrand(QDateTime::currentDateTime().toTime_t());
 	
 	bool startMainProgram = true;
-#ifdef Q_OS_MAC
+	const QString dataDir = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
 	if (!db->getLoadSuccess())
-		if (db->loadCardDatabase(baseDir.absolutePath() + "/cards.xml"))
+		if (db->loadCardDatabase(dataDir + "/cards.xml"))
-			settingsCache->setCardDatabasePath(baseDir.absolutePath() + "/cards.xml");
+			settingsCache->setCardDatabasePath(dataDir + "/cards.xml");
-	if (!QDir(settingsCache->getDeckPath()).exists())
+	if (!QDir(settingsCache->getDeckPath()).exists()) {
-		settingsCache->setDeckPath(baseDir.absolutePath() + "/decks");
+		QDir().mkpath(dataDir + "/decks");
-	if (!QDir(settingsCache->getPicsPath()).exists())
+		settingsCache->setDeckPath(dataDir + "/decks");
-		settingsCache->setPicsPath(baseDir.absolutePath() + "/pics");
+	}
-#endif
+	if (!QDir(settingsCache->getPicsPath()).exists()) {
+		QDir().mkpath(dataDir + "/pics");
+		settingsCache->setPicsPath(dataDir + "/pics");
+	}
 	if (!db->getLoadSuccess() || !QDir(settingsCache->getDeckPath()).exists() || settingsCache->getDeckPath().isEmpty() || settingsCache->getPicsPath().isEmpty() || !QDir(settingsCache->getPicsPath()).exists()) {
 		DlgSettings dlgSettings;
 		dlgSettings.show();

oracle/src/main.cpp

@@ -1,6 +1,5 @@
 #include <QApplication>
 #include <QTextCodec>
-#include "oracleimporter.h"
 #include "window_main.h"
 #include "settingscache.h"
 
@@ -12,6 +11,10 @@ int main(int argc, char *argv[])
 	
 	QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
 	
+	QCoreApplication::setOrganizationName("Cockatrice");
+	QCoreApplication::setOrganizationDomain("cockatrice.de");
+	QCoreApplication::setApplicationName("Cockatrice");
+	
 	settingsCache = new SettingsCache;
 	
 	WindowMain wnd;

oracle/src/oracleimporter.cpp

@@ -235,6 +235,8 @@ QString OracleImporter::getPictureUrl(QString url, int cardId, QString name, con
 
 int OracleImporter::startDownload()
 {
+	clear();
+	
 	setsToDownload.clear();
 	for (int i = 0; i < allSets.size(); ++i)
 		if (allSets[i].getImport())

oracle/src/window_main.cpp

@@ -1,4 +1,19 @@
-#include <QtGui>
+#include <QApplication>
+#include <QMenu>
+#include <QMenuBar>
+#include <QStatusBar>
+#include <QLineEdit>
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QScrollArea>
+#include <QTextEdit>
+#include <QInputDialog>
+#include <QLabel>
+#include <QPushButton>
+#include <QCheckBox>
+#include <QProgressBar>
+#include <QVBoxLayout>
+#include <QDesktopServices>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
 #include "window_main.h"
@@ -9,13 +24,7 @@ const QString WindowMain::defaultSetsUrl = QString("http://www.cockatrice.de/fil
 WindowMain::WindowMain(QWidget *parent)
 	: QMainWindow(parent)
 {
-	QDir dataDir(qApp->applicationDirPath());
+	importer = new OracleImporter(QDesktopServices::storageLocation(QDesktopServices::DataLocation), this);
-#ifdef Q_OS_MAC
-	dataDir.cdUp();
-	dataDir.cdUp();
-	dataDir.cdUp();
-#endif
-	importer = new OracleImporter(dataDir.absolutePath(), this);
 	nam = new QNetworkAccessManager(this);
 	
 	checkBoxLayout = new QVBoxLayout;
@@ -167,17 +176,23 @@ void WindowMain::updateTotalProgress(int cardsImported, int setIndex, const QStr
 	if (nextSetName.isEmpty()) {
 		QMessageBox::information(this, tr("Oracle importer"), tr("Import finished: %1 cards.").arg(importer->getCardList().size()));
 		bool ok = false;
-		QString savePath = importer->getDataDir() + "/cards.xml";
+		const QString dataDir = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+		QDir dir(dataDir);
+		if (!dir.exists())
+			dir.mkpath(dataDir);
+		QString savePath = dataDir + "/cards.xml";
 		do {
 			QString fileName;
 			if (savePath.isEmpty())
-				fileName = QFileDialog::getSaveFileName(this, tr("Save card database"), importer->getDataDir() + "/cards.xml", tr("XML card database (*.xml)"));
+				fileName = QFileDialog::getSaveFileName(this, tr("Save card database"), dataDir + "/cards.xml", tr("XML card database (*.xml)"));
 			else {
 				fileName = savePath;
 				savePath.clear();
 			}
-			if (fileName.isEmpty())
+			if (fileName.isEmpty()) {
 				qApp->quit();
+				return;
+			}
 			if (importer->saveToFile(fileName))
 				ok = true;
 			else