changed NULLs to nullptr

panels/viewer.cpp

@@ -40,8 +40,8 @@ Viewer::Viewer(QWidget *parent) :
 	QDockWidget(parent),
 	playing(false),
 	just_played(false),
-	media(NULL),
-	seq(NULL),
+	media(nullptr),
+	seq(nullptr),
 	created_sequence(false),
 	cue_recording_internal(false),
 	panel_name("Viewer: "),
@@ -57,7 +57,7 @@ Viewer::Viewer(QWidget *parent) :
 	viewer_container->viewer = this;
 	viewer_widget = viewer_container->child;
 	viewer_widget->viewer = this;
-	set_media(NULL);
+	set_media(nullptr);
 
 	currentTimecode->setEnabled(false);
 	currentTimecode->set_minimum_value(0);
@@ -101,13 +101,13 @@ void Viewer::set_main_sequence() {
 
 void Viewer::reset_all_audio() {
 	// reset all clip audio
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		audio_ibuffer_frame = seq->playhead;
 		audio_ibuffer_timecode = (double) audio_ibuffer_frame / seq->frame_rate;
 
 		for (int i=0;i<seq->clips.size();i++) {
 			Clip* c = seq->clips.at(i);
-			if (c != NULL) c->reset_audio();
+			if (c != nullptr) c->reset_audio();
 		}
 	}
 	clear_audio_ibuffer();
@@ -257,19 +257,19 @@ void Viewer::seek(long p) {
 }
 
 void Viewer::go_to_start() {
-	if (seq != NULL) seek(0);
+	if (seq != nullptr) seek(0);
 }
 
 void Viewer::go_to_end() {
-	if (seq != NULL) seek(seq->getEndFrame());
+	if (seq != nullptr) seek(seq->getEndFrame());
 }
 
 void Viewer::close_media() {
-	set_media(NULL);
+	set_media(nullptr);
 }
 
 void Viewer::go_to_in() {
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		if (seq->using_workarea && seq->enable_workarea) {
 			seek(seq->workarea_in);
 		} else {
@@ -279,15 +279,15 @@ void Viewer::go_to_in() {
 }
 
 void Viewer::previous_frame() {
-	if (seq != NULL && seq->playhead > 0) seek(seq->playhead-1);
+	if (seq != nullptr && seq->playhead > 0) seek(seq->playhead-1);
 }
 
 void Viewer::next_frame() {
-	if (seq != NULL) seek(seq->playhead+1);
+	if (seq != nullptr) seek(seq->playhead+1);
 }
 
 void Viewer::go_to_out() {
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		if (seq->using_workarea && seq->enable_workarea) {
 			seek(seq->workarea_out);
 		} else {
@@ -327,7 +327,7 @@ void Viewer::play() {
 	if (panel_sequence_viewer->playing) panel_sequence_viewer->pause();
 	if (panel_footage_viewer->playing) panel_footage_viewer->pause();
 
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		if (!is_recording_cued()
 				&& seq->playhead >= get_seq_out()
 				&& (config.loop || !main_sequence)) {
@@ -352,7 +352,7 @@ void Viewer::play_wake() {
 	if (just_played) {
 		start_msecs = QDateTime::currentMSecsSinceEpoch();
 		playback_updater.start();
-		if (audio_thread != NULL) audio_thread->notifyReceiver();
+		if (audio_thread != nullptr) audio_thread->notifyReceiver();
 		just_played = false;
 	}
 }
@@ -406,11 +406,11 @@ void Viewer::update_playhead_timecode(long p) {
 }
 
 void Viewer::update_end_timecode() {
-	endTimecode->setText((seq == NULL) ? frame_to_timecode(0, config.timecode_view, 30) : frame_to_timecode(seq->getEndFrame(), config.timecode_view, seq->frame_rate));
+	endTimecode->setText((seq == nullptr) ? frame_to_timecode(0, config.timecode_view, 30) : frame_to_timecode(seq->getEndFrame(), config.timecode_view, seq->frame_rate));
 }
 
 void Viewer::update_header_zoom() {
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		long sequenceEndFrame = seq->getEndFrame();
 		if (cached_end_frame != sequenceEndFrame) {
 			minimum_zoom = (sequenceEndFrame > 0) ? ((double) headers->width() / (double) sequenceEndFrame) : 1;
@@ -431,8 +431,8 @@ void Viewer::update_parents(bool reload_fx) {
 	}
 }
 
-void Viewer::resizeEvent(QResizeEvent *event) {
-	if (seq != NULL) {
+void Viewer::resizeEvent(QResizeEvent *) {
+	if (seq != nullptr) {
 		set_sb_max();
 	}
 }
@@ -440,7 +440,7 @@ void Viewer::resizeEvent(QResizeEvent *event) {
 void Viewer::update_viewer() {
 	update_header_zoom();
 	viewer_widget->update();
-	if (seq != NULL) update_playhead_timecode(seq->playhead);
+	if (seq != nullptr) update_playhead_timecode(seq->playhead);
 	update_end_timecode();
 }
 
@@ -466,7 +466,7 @@ void Viewer::clear_inout_point() {
 }
 
 void Viewer::toggle_enable_inout() {
-	if (seq != NULL && seq->using_workarea) {
+	if (seq != nullptr && seq->using_workarea) {
 		undo_stack.push(new SetBool(&seq->enable_workarea, !seq->enable_workarea));
 		update_parents();
 	}
@@ -481,7 +481,7 @@ void Viewer::set_out_point() {
 }
 
 void Viewer::set_zoom(bool in) {
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		set_zoom_value(in ? headers->get_zoom()*2 : qMax(minimum_zoom, headers->get_zoom()*0.5));
 	}
 }
@@ -492,7 +492,7 @@ void Viewer::set_zoom_value(double d) {
 		viewer_widget->waveform_zoom = d;
 		viewer_widget->update();
 	}
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		set_sb_max();
 		if (!horizontal_bar->is_resizing())
 			center_scroll_to_playhead(horizontal_bar, headers->get_zoom(), seq->playhead);
@@ -617,7 +617,7 @@ void Viewer::set_media(Media* m) {
 	main_sequence = false;
 	media = m;
 	clean_created_seq();
-	if (media != NULL) {
+	if (media != nullptr) {
 		switch (media->get_type()) {
 		case MEDIA_TYPE_FOOTAGE:
 		{
@@ -741,7 +741,7 @@ void Viewer::clean_created_seq() {
 		}*/
 
 		delete seq;
-		seq = NULL;
+		seq = nullptr;
 		created_sequence = false;
 	}
 }
@@ -751,14 +751,14 @@ void Viewer::set_sequence(bool main, Sequence *s) {
 
 	reset_all_audio();
 
-	if (seq != NULL) {
+	if (seq != nullptr) {
 		closeActiveClips(seq);
 	}
 
 	main_sequence = main;
 	seq = (main) ? sequence : s;
 
-	bool null_sequence = (seq == NULL);
+	bool null_sequence = (seq == nullptr);
 
 	headers->setEnabled(!null_sequence);
 	currentTimecode->setEnabled(!null_sequence);