Fix imageclipboard saveImage().

src/imageclipboard.cpp

@@ -1,7 +1,10 @@
 #include "imageclipboard.h"
 
+#include <QDir>
+#include <QFileInfo>
 #include <QGuiApplication>
 #include <QUrl>
+#include <QtDebug>
 
 ImageClipboard::ImageClipboard(QObject* parent)
     : QObject(parent), m_clipboard(QGuiApplication::clipboard()) {
@@ -17,10 +20,21 @@ QImage ImageClipboard::image() {
   return m_clipboard->image();
 }
 
-void ImageClipboard::saveImage(const QUrl& localPath) {
-    auto i = image();
+bool ImageClipboard::saveImage(const QUrl& localPath) {
+  if (!localPath.isLocalFile())
+    return false;
 
-    if (i.isNull()) return;
+  auto i = image();
 
-    i.save(localPath.toString());
+  if (i.isNull())
+    return false;
+
+  QString path = QFileInfo(localPath.toString()).absolutePath();
+  QDir dir;
+  if (!dir.exists(path))
+    dir.mkpath(path);
+
+  i.save(localPath.toLocalFile());
+
+  return true;
 }