gui: Fix crash on trigger actions without loaded trace-file.

[apitrace] / gui / apitrace.cpp

diff --git a/gui/apitrace.cpp b/gui/apitrace.cpp
index 5758b0750a3acb0ca743af3908bafe6a21d59796..a69ce2fff0ef25a2f0293e392e273f9b4ecc1b4d 100644 (file)
--- a/gui/apitrace.cpp
+++ b/gui/apitrace.cpp
@@ -8,8 +8,7 @@
 #include <QThread>
 
 ApiTrace::ApiTrace()
-    : m_frameMarker(ApiTrace::FrameMarker_SwapBuffers),
-      m_needsSaving(false)
+    : m_needsSaving(false)
 {
     m_loader = new TraceLoader();
 
@@ -23,6 +22,8 @@ ApiTrace::ApiTrace()
             SIGNAL(frameContentsLoaded(ApiTraceFrame*,QVector<ApiTraceCall*>,quint64)),
             this,
             SLOT(loaderFrameLoaded(ApiTraceFrame*,QVector<ApiTraceCall*>,quint64)));
+    connect(m_loader, SIGNAL(guessedApi(int)),
+            this, SLOT(guessedApi(int)));
     connect(m_loader, SIGNAL(finishedParsing()),
             this, SLOT(finishedParsing()));
     connect(this, SIGNAL(loaderSearch(ApiTrace::SearchRequest)),
@@ -73,29 +74,6 @@ ApiTrace::~ApiTrace()
     delete m_saver;
 }
 
-bool ApiTrace::isCallAFrameMarker(const ApiTraceCall *call,
-                                  ApiTrace::FrameMarker marker)
-{
-    if (!call) {
-        return false;
-    }
-
-    switch (marker) {
-    case FrameMarker_SwapBuffers:
-        return call->flags() & trace::CALL_FLAG_END_FRAME;
-    case FrameMarker_Flush:
-        return call->name() == QLatin1String("glFlush");
-    case FrameMarker_Finish:
-        return call->name() == QLatin1String("glFinish");
-    case FrameMarker_Clear:
-        return call->name() == QLatin1String("glClear");
-    }
-
-    Q_ASSERT(!"unknown frame marker");
-
-    return false;
-}
-
 bool ApiTrace::isEmpty() const
 {
     return m_frames.isEmpty();
@@ -110,12 +88,7 @@ QString ApiTrace::fileName() const
     return m_fileName;
 }
 
-ApiTrace::FrameMarker ApiTrace::frameMarker() const
-{
-    return m_frameMarker;
-}
-
-QList<ApiTraceFrame*> ApiTrace::frames() const
+const QList<ApiTraceFrame*> & ApiTrace::frames() const
 {
     return m_frames;
 }
@@ -257,7 +230,7 @@ bool ApiTrace::isSaving() const
 
 bool ApiTrace::hasErrors() const
 {
-    return !m_errors.isEmpty();
+    return !m_errors.isEmpty() || !m_queuedErrors.isEmpty();
 }
 
 void ApiTrace::loadFrame(ApiTraceFrame *frame)
@@ -269,11 +242,23 @@ void ApiTrace::loadFrame(ApiTraceFrame *frame)
     }
 }
 
+void ApiTrace::guessedApi(int api)
+{
+    m_api = static_cast<trace::API>(api);
+}
+
+trace::API ApiTrace::api() const
+{
+    return m_api;
+}
+
 void ApiTrace::finishedParsing()
 {
-    ApiTraceFrame *firstFrame = m_frames[0];
-    if (firstFrame && !firstFrame->isLoaded()) {
-        loadFrame(firstFrame);
+    if (!m_frames.isEmpty()) {
+        ApiTraceFrame *firstFrame = m_frames[0];
+        if (firstFrame && !firstFrame->isLoaded()) {
+            loadFrame(firstFrame);
+        }
     }
 }
 
@@ -408,6 +393,9 @@ void ApiTrace::loaderSearchResult(const ApiTrace::SearchRequest &request,
 
 void ApiTrace::findFrameStart(ApiTraceFrame *frame)
 {
+    if (!frame)
+        return;
+
     if (frame->isLoaded()) {
         emit foundFrameStart(frame);
     } else {
@@ -417,6 +405,9 @@ void ApiTrace::findFrameStart(ApiTraceFrame *frame)
 
 void ApiTrace::findFrameEnd(ApiTraceFrame *frame)
 {
+    if (!frame)
+        return;
+
     if (frame->isLoaded()) {
         emit foundFrameEnd(frame);
     } else {
@@ -450,7 +441,7 @@ int ApiTrace::callInFrame(int callIdx) const
 {
     unsigned numCalls = 0;
 
-    for (int frameIdx = 0; frameIdx <= m_frames.size(); ++frameIdx) {
+    for (int frameIdx = 0; frameIdx < m_frames.size(); ++frameIdx) {
         const ApiTraceFrame *frame = m_frames[frameIdx];
         unsigned numCallsInFrame =  frame->isLoaded()
                 ? frame->numChildren()
@@ -496,4 +487,21 @@ bool ApiTrace::isFrameLoading(ApiTraceFrame *frame) const
     return m_loadingFrames.contains(frame);
 }
 
+void ApiTrace::bindThumbnailsToFrames(const QList<QImage> &thumbnails)
+{
+    QList<ApiTraceFrame *> frames = m_frames;
+
+    QList<QImage>::const_iterator thumbnail = thumbnails.begin();
+
+    foreach (ApiTraceFrame *frame, frames) {
+        if (thumbnail != thumbnails.end()) {
+            frame->setThumbnail(*thumbnail);
+
+            ++thumbnail;
+
+            emit changed(frame);
+        }
+    }
+}
+
 #include "apitrace.moc"