fix: unable to drag file.

Change-Id: I050a7feb4155feb150521fc4cbc9c3ca5c98bb18

deepin-font-installer/utils.cpp

@@ -24,6 +24,7 @@
 #include <QDir>
 #include <QFile>
 #include <QDebug>
+#include <QFileInfo>
 #include <QFontInfo>
 #include <QMimeType>
 #include <QApplication>
@@ -61,34 +62,15 @@ QString Utils::getConfigPath()
 
 bool Utils::isFontMimeType(const QString &filePath)
 {
- const QMimeType mimeType = QMimeDatabase().mimeTypeForUrl(QUrl(filePath));
- const QString mimeName = mimeType.name();
+ const QString mimeName = QMimeDatabase().mimeTypeForFile(filePath).name();;
 
- if (mimeName == "application/x-font-ttf" ||
- mimeName == "application/x-font-otf" ||
- mimeName == "application/x-font-type1" ||
- mimeName.startsWith("font/")) {
+ if (mimeName.startsWith("font/")) {
  return true;
  }
 
  return false;
 }
 
-bool Utils::isFont(const QString &filePath)
-{
- QFileInfo file(filePath);
-
- if (file.exists()) {
- QStringList fontMimes;
- fontMimes << "application/x-font-ttf"
- << "application/x-font-otf"
- << "application/x-font-type1";
- return fontMimes.contains(QMimeDatabase().mimeTypeForFile(file).name());
- } else {
- return false;
- }
-}
-
 QString Utils::suffixList()
 {
  return QString("Font Files (*.ttf *.ttc *.otf)");

deepin-font-installer/utils.h

@@ -33,7 +33,6 @@ class Utils : public QObject
  static QString getQssContent(const QString &filePath);
  static QString getConfigPath();
  static bool isFontMimeType(const QString &filePath);
- static bool isFont(const QString &filePath);
  static QString suffixList();
 };