Fix qrc case when resolving url to local path

A url containing a qrc path ("qrc:/content/fonts") is not a local
file and we have to handle this as a special case.

If the url is empty we skip any font loading, since we do not want
to scan complete disks.

I also replaced qCInfo with qCDebug.

Task-number: QDS-6912
Change-Id: Iae8292547abc1811243ea33a63550e54aa02a6a8
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

1 files changed, 24 insertions, 7 deletions

diff --git a/src/imports/application/quickstudioapplication.cpp b/src/imports/application/quickstudioapplication.cpp
index c1f3cf5..3dfd1a1 100644
--- a/src/imports/application/quickstudioapplication.cpp
+++ b/src/imports/application/quickstudioapplication.cpp
@@ -49,19 +49,36 @@ QuickStudioApplication::QuickStudioApplication(QObject *parent) : QObject(parent
 
 static void loadFont(const QString &path)
 {
-    qCInfo(texttomodelMergerDebug) << Q_FUNC_INFO << "Load font: " << path;
+    qCDebug(texttomodelMergerDebug) << Q_FUNC_INFO << "Load font: " << path;
     QFontDatabase::addApplicationFont(path);
 }
 
-void QuickStudioApplication::setFontPath(const QUrl &path) {
-    if (path == fontPath())
+void QuickStudioApplication::setFontPath(const QUrl &url)
+{
+    if (url == fontPath())
         return;
 
-    m_fontPath = path;
+    m_fontPath = url;
+
+    QString localPath;
+
+    if (url.isLocalFile())
+        localPath = url.toLocalFile();
+
+    if (url.scheme() == QStringLiteral("qrc")) {
+        const QString &path = url.path();
+        localPath = QStringLiteral(":") + path;
+    }
+
+    if (!localPath.isEmpty()) {
+        QDirIterator it(localPath,
+                        {QStringLiteral("*.ttf"), QStringLiteral("*.otf")},
+                        QDir::Files,
+                        QDirIterator::Subdirectories);
 
-    QDirIterator it(path.toLocalFile(), {QStringLiteral("*.ttf"), QStringLiteral("*.otf") }, QDir::Files, QDirIterator::Subdirectories);
-       while (it.hasNext())
-           loadFont(it.next());
+        while (it.hasNext())
+            loadFont(it.next());
+    }
 
     emit fontPathChanged();
 }