UI: Fix Qt signal connection warnings

Closes obsproject/obs-studio#4264

UI/window-basic-main-transitions.cpp

@@ -564,7 +564,7 @@ void OBSBasic::AddTransition(QString id)
 	}
 }
 
-void OBSBasic::on_transitionRemove_clicked()
+void OBSBasic::RemoveTransitionClicked()
 {
 	OBSSource tr = GetCurrentTransition();
 
@@ -668,7 +668,7 @@ void OBSBasic::on_transitionProps_clicked()
 
 	action = new QAction(QTStr("Remove"), &menu);
 	connect(action, SIGNAL(triggered()), this,
-		SLOT(on_transitionRemove_clicked()));
+		SLOT(RemoveTransitionClicked()));
 	menu.addAction(action);
 
 	action = new QAction(QTStr("Properties"), &menu);
@@ -767,7 +767,7 @@ void OBSBasic::CreateProgramDisplay()
 
 	program->setContextMenuPolicy(Qt::CustomContextMenu);
 	connect(program.data(), &QWidget::customContextMenuRequested, this,
-		&OBSBasic::on_program_customContextMenuRequested);
+		&OBSBasic::ProgramViewContextMenuRequested);
 
 	auto displayResize = [this]() {
 		struct obs_video_info ovi;

UI/window-basic-main.cpp

@@ -4444,15 +4444,15 @@ void OBSBasic::on_actionAdvAudioProperties_triggered()
 	advAudioWindow->SetIconsVisible(iconsVisible);
 
 	connect(advAudioWindow, SIGNAL(destroyed()), this,
-		SLOT(on_advAudioProps_destroyed()));
+		SLOT(AdvAudioPropsDestroyed()));
 }
 
-void OBSBasic::on_advAudioProps_clicked()
+void OBSBasic::AdvAudioPropsClicked()
 {
 	on_actionAdvAudioProperties_triggered();
 }
 
-void OBSBasic::on_advAudioProps_destroyed()
+void OBSBasic::AdvAudioPropsDestroyed()
 {
 	advAudioWindow = nullptr;
 }
@@ -4631,13 +4631,13 @@ void OBSBasic::on_scenes_customContextMenuRequested(const QPoint &pos)
 					       : QTStr("Basic.Main.GridMode"),
 					  this);
 	connect(gridAction, SIGNAL(triggered()), this,
-		SLOT(on_actionGridMode_triggered()));
+		SLOT(GridActionClicked()));
 	popup.addAction(gridAction);
 
 	popup.exec(QCursor::pos());
 }
 
-void OBSBasic::on_actionGridMode_triggered()
+void OBSBasic::GridActionClicked()
 {
 	bool gridMode = !ui->scenes->GetGridMode();
 	ui->scenes->SetGridMode(gridMode);
@@ -6545,7 +6545,7 @@ void OBSBasic::on_preview_customContextMenuRequested(const QPoint &pos)
 	UNUSED_PARAMETER(pos);
 }
 
-void OBSBasic::on_program_customContextMenuRequested(const QPoint &)
+void OBSBasic::ProgramViewContextMenuRequested(const QPoint &)
 {
 	QMenu popup(this);
 	QPointer<QMenu> studioProgramProjector;

UI/window-basic-main.hpp

@@ -855,8 +855,8 @@ private slots:
 	void on_actionRemux_triggered();
 	void on_action_Settings_triggered();
 	void on_actionAdvAudioProperties_triggered();
-	void on_advAudioProps_clicked();
-	void on_advAudioProps_destroyed();
+	void AdvAudioPropsClicked();
+	void AdvAudioPropsDestroyed();
 	void on_actionShowLogs_triggered();
 	void on_actionUploadCurrentLog_triggered();
 	void on_actionUploadLastLog_triggered();
@@ -885,7 +885,7 @@ private slots:
 	void on_scenes_currentItemChanged(QListWidgetItem *current,
 					  QListWidgetItem *prev);
 	void on_scenes_customContextMenuRequested(const QPoint &pos);
-	void on_actionGridMode_triggered();
+	void GridActionClicked();
 	void on_actionAddScene_triggered();
 	void on_actionRemoveScene_triggered();
 	void on_actionSceneUp_triggered();
@@ -925,7 +925,7 @@ private slots:
 	void on_actionDiscord_triggered();
 
 	void on_preview_customContextMenuRequested(const QPoint &pos);
-	void on_program_customContextMenuRequested(const QPoint &pos);
+	void ProgramViewContextMenuRequested(const QPoint &pos);
 	void PreviewDisabledMenu(const QPoint &pos);
 
 	void on_actionNewSceneCollection_triggered();
@@ -953,7 +953,7 @@ private slots:
 	void on_toggleSourceIcons_toggled(bool visible);
 
 	void on_transitions_currentIndexChanged(int index);
-	void on_transitionRemove_clicked();
+	void RemoveTransitionClicked();
 	void on_transitionProps_clicked();
 	void on_transitionDuration_valueChanged(int value);