1 files changed, 20 insertions, 5 deletions
diff --git a/gui/apitrace.h b/gui/apitrace.h
index 22bedec2..d7259924 100644
--- a/gui/apitrace.h
+++ b/gui/apitrace.h
@@ -1,5 +1,4 @@
-#ifndef APITRACE_H
-#define APITRACE_H
+#pragma once
 
 #include "apitracecall.h"
 
@@ -12,6 +11,9 @@ class TraceLoader;
 class SaverThread;
 class QThread;
 
+typedef void (*ThumbnailCallback)(void *object, int thumbnailIdx);
+typedef QHash<int, QImage> ImageHash;
+
 class ApiTrace : public QObject
 {
     Q_OBJECT
@@ -77,6 +79,14 @@ public:
 
     trace::API api() const;
 
+    void missingThumbnail(ApiTraceFrame* frame);
+    void missingThumbnail(ApiTraceCall* call);
+
+    bool isMissingThumbnails() const;
+    void resetMissingThumbnails();
+
+    void iterateMissingThumbnails(void *object, ThumbnailCallback cb);
+
 public slots:
     void setFileName(const QString &name);
     void save();
@@ -95,11 +105,12 @@ public slots:
     void findCallIndex(int index);
     void setCallError(const ApiTraceError &error);
 
-    void bindThumbnailsToFrames(const QList<QImage> &thumbnails);
+    void bindThumbnails(const ImageHash &thumbnails);
 
 signals:
     void loadTrace(const QString &name);
     void requestFrame(ApiTraceFrame *frame);
+    void problemLoadingTrace(const QString &message);
     void startedLoadingTrace();
     void loaded(int percent);
     void finishedLoadingTrace();
@@ -141,6 +152,8 @@ private slots:
 private:
     int callInFrame(int callIdx) const;
     bool isFrameLoading(ApiTraceFrame *frame) const;
+
+    void missingThumbnail(int callIdx);
 private:
     QString m_fileName;
     QString m_tempFileName;
@@ -159,6 +172,8 @@ private:
     QSet<ApiTraceCall*> m_errors;
     QList< QPair<ApiTraceFrame*, ApiTraceError> > m_queuedErrors;
     QSet<ApiTraceFrame*> m_loadingFrames;
-};
 
-#endif
+    QSet<int> m_missingThumbnails;
+
+    ImageHash m_thumbnails;
+};