QGraphicsFrameCapture : Add getters for frames names

Save captured frames names and add getters for them

Change-Id: I429e1512d6610ade9414f59fee3d081548cbb2ab
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
(cherry picked from commit 564efa3741ccd21b03d95a778e7a37d5bd902e53)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

src/gui/util/qgraphicsframecapture.cpp

@@ -82,6 +82,22 @@ void QGraphicsFrameCapture::setCapturePrefix(const QString &prefix)
         d->setCapturePrefix(prefix);
 }
 
+QString QGraphicsFrameCapture::capturedFileName()
+{
+    if (!d.isNull())
+        return d->capturedFileName();
+
+    return QString();
+}
+
+QStringList QGraphicsFrameCapture::capturedFilesNames()
+{
+    if (!d.isNull())
+        return d->capturedFilesNames();
+
+    return QStringList();
+}
+
 bool QGraphicsFrameCapture::isLoaded() const
 {
     if (!d.isNull())

src/gui/util/qgraphicsframecapture_p.h

@@ -39,6 +39,9 @@ public:
     QString capturePrefix() const;
     void setCapturePrefix(const QString &prefix);
 
+    QString capturedFileName();
+    QStringList capturedFilesNames();
+
     bool isLoaded() const;
     bool isCapturing() const;
     void openCapture() const;

src/gui/util/qgraphicsframecapture_p_p.h

@@ -18,8 +18,7 @@
 #include <QtCore/qnamespace.h>
 #include <QtCore/qstring.h>
 #include <QtCore/qloggingcategory.h>
-
-class QRhi;
+#include <QtCore/qstringlist.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -27,6 +26,7 @@ Q_DECLARE_LOGGING_CATEGORY(lcGraphicsFrameCapture)
 
 class QRhi;
 struct QRhiNativeHandles;
+
 class QGraphicsFrameCapturePrivate
 {
 public:
@@ -43,6 +43,12 @@ public:
     QString capturePrefix() const { return m_capturePrefix; }
     virtual void setCapturePrefix(const QString &prefix) { m_capturePrefix = prefix; }
 
+    virtual QString capturedFileName() const
+    {
+        return !m_capturedFilesNames.isEmpty() ? m_capturedFilesNames.last() : QString();
+    }
+    virtual QStringList capturedFilesNames() const { return m_capturedFilesNames; }
+
     virtual bool initialized() const = 0;
     virtual bool isCapturing() const = 0;
     virtual void openCapture() = 0;
@@ -53,6 +59,7 @@ protected:
     void *m_nativeHandle = nullptr;
     QString m_capturePath;
     QString m_capturePrefix;
+    QStringList m_capturedFilesNames;
 };
 
 QT_END_NAMESPACE

src/gui/util/qgraphicsframecapturemetal.mm

@@ -111,6 +111,7 @@ void QGraphicsFrameCaptureMetal::endCaptureFrame()
     }
 
     [m_captureManager stopCapture];
+    m_capturedFilesNames.append(QString::fromNSString(m_traceURL.path));
     frameNumber++;
 }
 

src/gui/util/qgraphicsframecapturerenderdoc.cpp

@@ -213,7 +213,18 @@ void QGraphicsFrameCaptureRenderDoc::endCaptureFrame()
     }
 
     qCInfo(lcGraphicsFrameCapture) << "A frame capture is going to end.";
-    s_rdocApi->EndFrameCapture(m_nativeHandle, nullptr);
+    uint32_t result = s_rdocApi->EndFrameCapture(m_nativeHandle, nullptr);
+
+    if (result) {
+        uint32_t count = s_rdocApi->GetNumCaptures();
+        uint32_t pathLength = 0;
+        s_rdocApi->GetCapture(count - 1, nullptr, &pathLength, nullptr);
+        if (pathLength > 0) {
+            QVarLengthArray<char> name(pathLength, 0);
+            s_rdocApi->GetCapture(count - 1, name.data(), &pathLength, nullptr);
+            m_capturedFilesNames.append(QString::fromUtf8(name.data(), -1));
+        }
+    }
 }
 
 void QGraphicsFrameCaptureRenderDoc::updateCapturePathAndTemplate()