Correct mistakes, rename left_arrow to left_side, make lowercase, change namespace to Olive

cursors/cursors.qrc

@@ -1,6 +1,6 @@
 <RCC>
     <qresource prefix="/cursors">
-        <file>Cursor_Left_Arrow.png</file>
-        <file>Cursor_Right_Arrow.png</file>
+        <file>left_side.png</file>
+        <file>right_side.png</file>
     </qresource>
 </RCC>

ui/cursors.cpp

@@ -5,18 +5,18 @@
 
 #include <QDebug>
 
-QCursor OLIVE_CURSORS::left_arrow;
-QCursor OLIVE_CURSORS::right_arrow;
+QCursor Olive::left_side;
+QCursor Olive::right_side;
 
-QCursor load_cursor(QString file, const int hotX, const int hotY, const bool right_aligend){
-	int hotoutX;
+QCursor load_cursor(QString file, const int hotX, const int hotY, const bool right_aligned){
+	int hotX_out;
 	QPixmap temp = QPixmap(file);
-	right_aligend? hotoutX = temp.width() : hotoutX = hotX;
-	return QCursor(temp,hotoutX,hotY);
+	right_aligned? hotX_out = temp.width() : hotX_out = hotX;
+	return QCursor(temp,hotX_out,hotY);
 }
 
 void initCustomCursors(){
 	qInfo() << "Loading Custom Cursors";
-	OLIVE_CURSORS::left_arrow = load_cursor(":/cursors/Cursor_Left_Arrow.png", 0,-1, false);
-	OLIVE_CURSORS::right_arrow = load_cursor(":/cursors/Cursor_Right_Arrow.png", 0,-1, true);
+	Olive::left_side = load_cursor(":/cursors/left_side.png", 0,-1, false);
+	Olive::right_side = load_cursor(":/cursors/right_side.png", 0,-1, true);
 }

ui/cursors.h

@@ -5,9 +5,9 @@
 
 void initCustomCursors();
 
-namespace OLIVE_CURSORS{
-	extern QCursor left_arrow;
-	extern QCursor right_arrow;
+namespace Olive{
+	extern QCursor left_side;
+	extern QCursor right_side;
 }
 
 #endif // CURSORS_H

ui/timelinewidget.cpp

@@ -2070,9 +2070,9 @@ void TimelineWidget::mouseMoveEvent(QMouseEvent *event) {
 			}*/
 			if (found) {
 				if (right_arrow_cursor && !panel_timeline->trim_in_point){
-					setCursor(OLIVE_CURSORS::right_arrow);
+					setCursor(Olive::right_side);
 				}else if (left_arrow_cursor && panel_timeline->trim_in_point){
-					setCursor(OLIVE_CURSORS::left_arrow);
+					setCursor(Olive::left_side);
 				}else
 				setCursor(Qt::SizeHorCursor);
 			} else {