Fix crash when adding new entries to the legacy tabs

lib/legacy/scene-trigger.cpp

@@ -22,7 +22,7 @@ void AdvSceneSwitcher::on_triggerAdd_clicked()
 	listAddClicked(ui->sceneTriggers,
 		       new SceneTriggerWidget(this,
 					      &switcher->sceneTriggers.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->triggerHelp->setVisible(false);
 }

lib/legacy/switch-audio.cpp

@@ -22,7 +22,7 @@ void AdvSceneSwitcher::on_audioAdd_clicked()
 	AudioSwitchWidget *sw =
 		new AudioSwitchWidget(this, &switcher->audioSwitches.back());
 
-	listAddClicked(ui->audioSwitches, sw, addPulse);
+	listAddClicked(ui->audioSwitches, sw, &addPulse);
 
 	ui->audioHelp->setVisible(false);
 }

lib/legacy/switch-executable.cpp

@@ -19,7 +19,7 @@ void AdvSceneSwitcher::on_executableAdd_clicked()
 	listAddClicked(ui->executables,
 		       new ExecutableSwitchWidget(
 			       this, &switcher->executableSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->exeHelp->setVisible(false);
 }

lib/legacy/switch-file.cpp

@@ -291,7 +291,7 @@ void AdvSceneSwitcher::on_fileAdd_clicked()
 	listAddClicked(ui->fileSwitches,
 		       new FileSwitchWidget(this,
 					    &switcher->fileSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->fileHelp->setVisible(false);
 }

lib/legacy/switch-media.cpp

@@ -22,7 +22,7 @@ void AdvSceneSwitcher::on_mediaAdd_clicked()
 	listAddClicked(ui->mediaSwitches,
 		       new MediaSwitchWidget(this,
 					     &switcher->mediaSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->mediaHelp->setVisible(false);
 }

lib/legacy/switch-pause.cpp

@@ -20,7 +20,7 @@ void AdvSceneSwitcher::on_pauseAdd_clicked()
 	listAddClicked(ui->pauseEntries,
 		       new PauseEntryWidget(this,
 					    &switcher->pauseEntries.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->pauseHelp->setVisible(false);
 }

lib/legacy/switch-random.cpp

@@ -19,7 +19,7 @@ void AdvSceneSwitcher::on_randomAdd_clicked()
 	listAddClicked(ui->randomSwitches,
 		       new RandomSwitchWidget(this,
 					      &switcher->randomSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->randomHelp->setVisible(false);
 }

lib/legacy/switch-screen-region.cpp

@@ -79,7 +79,7 @@ void AdvSceneSwitcher::on_screenRegionAdd_clicked()
 	listAddClicked(ui->screenRegionSwitches,
 		       new ScreenRegionWidget(
 			       this, &switcher->screenRegionSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->regionHelp->setVisible(false);
 }

lib/legacy/switch-sequence.cpp

@@ -26,7 +26,7 @@ void AdvSceneSwitcher::on_sceneSequenceAdd_clicked()
 	listAddClicked(ui->sceneSequenceSwitches,
 		       new SequenceWidget(
 			       this, &switcher->sceneSequenceSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->sequenceHelp->setVisible(false);
 }

lib/legacy/switch-time.cpp

@@ -17,7 +17,7 @@ void AdvSceneSwitcher::on_timeAdd_clicked()
 	listAddClicked(ui->timeSwitches,
 		       new TimeSwitchWidget(this,
 					    &switcher->timeSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->timeHelp->setVisible(false);
 }

lib/legacy/switch-video.cpp

@@ -24,7 +24,7 @@ void AdvSceneSwitcher::on_videoAdd_clicked()
 	VideoSwitchWidget *sw =
 		new VideoSwitchWidget(this, &switcher->videoSwitches.back());
 
-	listAddClicked(ui->videoSwitches, sw, addPulse);
+	listAddClicked(ui->videoSwitches, sw, &addPulse);
 
 	ui->videoHelp->setVisible(false);
 }

lib/legacy/switch-window.cpp

@@ -21,7 +21,7 @@ void AdvSceneSwitcher::on_windowAdd_clicked()
 	listAddClicked(ui->windowSwitches,
 		       new WindowSwitchWidget(this,
 					      &switcher->windowSwitches.back()),
-		       addPulse);
+		       &addPulse);
 
 	ui->windowHelp->setVisible(false);
 }

lib/utils/utility.cpp

@@ -76,15 +76,15 @@ std::string ToString(double value)
 }
 
 void listAddClicked(QListWidget *list, QWidget *newWidget,
-		    QObject *addHighlight)
+		    QObject **addHighlight)
 {
 	if (!list || !newWidget) {
 		return;
 	}
 
-	if (addHighlight) {
-		addHighlight->deleteLater();
-		addHighlight = nullptr;
+	if (addHighlight && *addHighlight) {
+		(*addHighlight)->deleteLater();
+		*addHighlight = nullptr;
 	}
 
 	QListWidgetItem *item;

lib/utils/utility.hpp

@@ -23,7 +23,7 @@ std::string ToString(double value);
 /* Legacy helpers */
 
 void listAddClicked(QListWidget *list, QWidget *newWidget,
-		    QObject *addHighlight = nullptr);
+		    QObject **addHighlight = nullptr);
 bool listMoveUp(QListWidget *list);
 bool listMoveDown(QListWidget *list);