Use QMime* instead of libmagic

One more step to make it compile with Windows. And once again, it makes
the code much neater and more readable.

2 files changed, 5 insertions, 23 deletions

diff --git a/helper.cpp b/helper.cpp
index 214e950..4b42f0e 100644
--- a/helper.cpp
+++ b/helper.cpp
@@ -30,6 +30,8 @@
 #include <QSqlDatabase>
 #include <QSqlQuery>
 #include <QAction>
+#include <QMimeDatabase>
+#include <QMimeType>
 
 #include <stdio.h>
 
@@ -37,28 +39,9 @@
 
 namespace Helper {
 	const QString mimeType(const QString &path){
-		QString retval;
-		magic_t mc = magic_open(MAGIC_MIME_TYPE);
-		QByteArray name = path.toUtf8();
-		if(mc){
-            magic_load(mc, nullptr);
-			const char* magic_c = magic_file(mc, name.constData());
-			retval = QString(magic_c);
-			magic_close(mc);
-		}
-		if(retval.toLower().startsWith("application/octet-stream")){
-			magic_t mc = magic_open(MAGIC_NONE);
-			if(mc){
-                magic_load(mc, nullptr);
-				const char* magic_c = magic_file(mc, name.constData());
-				QString desc(magic_c);
-				magic_close(mc);
-                if(desc.toLower().contains("mpeg sequence") || desc.toLower().contains("microsoft asf") || desc.toLower().contains("matroska")){
-					retval = "video/";
-				}
-			}
-		}
-		return retval;
+        QMimeDatabase db;
+        QMimeType type = db.mimeTypeForFile(path);
+        return type.name();
 	}
 
 	const QString md5Sum(const QString &path){
diff --git a/helper.h b/helper.h
index 4b8f5ec..fee3324 100644
--- a/helper.h
+++ b/helper.h
@@ -15,7 +15,6 @@
 #include <QMetaType>
 #include <QJsonDocument>
 
-#include <magic.h>
 #include <pictureviewer2.h>
 
 #ifndef MAGICKCORE_QUANTUM_DEPTH