Set reverse icons to invisible when not in a trace session instead of disabled

src/core/Cutter.cpp

@@ -1832,6 +1832,7 @@ void CutterCore::stopDebug()
     }
 
     currentlyDebugging = false;
+    currentlyTracing = false;
     emit debugTaskStateChanged();
 
     if (currentlyEmulating) {
@@ -2135,30 +2136,9 @@ void CutterCore::setDebugPlugin(QString plugin)
     setConfig("dbg.backend", plugin);
 }
 
-bool CutterCore::isTraceSessionInProgress() {
-    CORE_LOCK();
-    if (!currentlyDebugging) {
-        return false;
-    }
-
-    if (currentlyEmulating) {
-        if (core->analysis->esil->trace) {
-            return true;
-        } else {
-            return false;
-        }
-    } else {
-        if (core->dbg->session) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-}
-
 void CutterCore::startTraceSession()
 {
-    if (!currentlyDebugging) {
+    if (!currentlyDebugging || currentlyTracing) {
         return;
     }
 
@@ -2179,6 +2159,7 @@ void CutterCore::startTraceSession()
         }
         debugTask.clear();
 
+        currentlyTracing = true;
         emit debugTaskStateChanged();
     });
 
@@ -2193,7 +2174,7 @@ void CutterCore::startTraceSession()
 
 void CutterCore::stopTraceSession()
 {
-    if (!currentlyDebugging) {
+    if (!currentlyDebugging || !currentlyTracing) {
         return;
     }
 
@@ -2214,6 +2195,7 @@ void CutterCore::stopTraceSession()
         }
         debugTask.clear();
 
+        currentlyTracing = false;
         emit debugTaskStateChanged();
     });
 

src/core/Cutter.h

@@ -403,7 +403,6 @@ public:
     void stepOutDebug();
     void stepBackDebug();
 
-    bool isTraceSessionInProgress();
     void startTraceSession();
     void stopTraceSession();
 
@@ -440,6 +439,7 @@ public:
     bool isRedirectableDebugee();
     bool currentlyDebugging = false;
     bool currentlyEmulating = false;
+    bool currentlyTracing = false;
     int currentlyAttachedToPID = -1;
     QString currentlyOpenFile;
 

src/widgets/DebugActions.cpp

@@ -26,8 +26,8 @@ DebugActions::DebugActions(QToolBar *toolBar, MainWindow *main) :
     QIcon startRemoteIcon = QIcon(":/img/icons/play_light_remote.svg");
     QIcon continueBackIcon = QIcon(":/img/icons/reverse_continue.svg");
     QIcon stepBackIcon = QIcon(":/img/icons/reverse_step.svg");
-    QIcon startTraceIcon = QIcon(":/img/icons/start_trace.svg");
+    startTraceIcon = QIcon(":/img/icons/start_trace.svg");
-    QIcon stopTraceIcon = QIcon(":/img/icons/stop_trace.svg");
+    stopTraceIcon = QIcon(":/img/icons/stop_trace.svg");
     stopIcon = QIcon(":/img/icons/media-stop_light.svg");
     restartIcon = QIcon(":/img/icons/spin_light.svg");
     detachIcon = QIcon(":/img/icons/detach_debugger.svg");
@@ -50,8 +50,8 @@ DebugActions::DebugActions(QToolBar *toolBar, MainWindow *main) :
     QString stepOverLabel = tr("Step over");
     QString stepOutLabel = tr("Step out");
     QString stepBackLabel = tr("Step backwards");
-    QString startTraceLabel = tr("Start trace session");
+    startTraceLabel = tr("Start trace session");
-    QString stopTraceLabel = tr("Stop trace session");
+    stopTraceLabel = tr("Stop trace session");
     suspendLabel = tr("Suspend the process");
     continueLabel = tr("Continue");
     restartDebugLabel = tr("Restart program");
@@ -150,12 +150,10 @@ DebugActions::DebugActions(QToolBar *toolBar, MainWindow *main) :
                 actionContinue->setText(continueLabel);
                 actionContinue->setIcon(continueIcon);
             }
-            // Reverse actions should only be toggled if we are tracing
-            if (Core()->isTraceSessionInProgress()) {
             for (QAction *a : reverseActions) {
+                a->setVisible(Core()->currentlyTracing);
                 a->setDisabled(disableToolbar);
             }
-            }
         } else {
             for (QAction *a : toggleConnectionActions) {
                 a->setDisabled(disableToolbar);
@@ -199,9 +197,9 @@ DebugActions::DebugActions(QToolBar *toolBar, MainWindow *main) :
         actionStartEmul->setText(restartEmulLabel);
         actionStartEmul->setIcon(restartIcon);
         actionStop->setText(stopEmulLabel);
-        // Reverse debug actions are disabled until we start tracing
+        // Reverse debug actions aren't visible until we start tracing
         for (QAction *a : reverseActions) {
-            a->setDisabled(true);
+            a->setVisible(false);
         }
     });
     connect(actionStepOver, &QAction::triggered, Core(), &CutterCore::stepOverDebug);
@@ -221,7 +219,7 @@ DebugActions::DebugActions(QToolBar *toolBar, MainWindow *main) :
 
     connect(actionTrace, &QAction::triggered, Core(), [=]() {
         // Check if a debug session was created to switch between start and stop
-        if (!Core()->isTraceSessionInProgress()) {
+        if (!Core()->currentlyTracing) {
             Core()->startTraceSession();
             actionTrace->setText(stopTraceLabel);
             actionTrace->setIcon(stopTraceIcon);
@@ -389,10 +387,12 @@ void DebugActions::startDebug()
     actionStart->setIcon(restartIcon);
     setButtonVisibleIfMainExists();
 
-    // Reverse debug actions are disabled until we start tracing
+    // Reverse debug actions aren't visible until we start tracing
     for (QAction *a : reverseActions) {
-        a->setDisabled(true);
+        a->setVisible(false);
     }
+    actionTrace->setText(startTraceLabel);
+    actionTrace->setIcon(startTraceIcon);
 
     Core()->startDebug();
 }

src/widgets/DebugActions.h

@@ -40,10 +40,14 @@ public:
     QIcon suspendIcon;
     QIcon restartIcon;
     QIcon startDebugIcon;
-    QString suspendLabel;
+    QIcon startTraceIcon;
+    QIcon stopTraceIcon;
     QString continueLabel;
+    QString suspendLabel;
     QString restartDebugLabel;
     QString startDebugLabel;
+    QString startTraceLabel;
+    QString stopTraceLabel;
 
     // Stop and Detach interchange during runtime
     QIcon detachIcon;