remove trailing whitespace

1 files changed, 162 insertions, 162 deletions

diff --git a/scene/gui/scroll_bar.cpp b/scene/gui/scroll_bar.cpp
index 0fd4286f38..d8365feb24 100644
--- a/scene/gui/scroll_bar.cpp
+++ b/scene/gui/scroll_bar.cpp
@@ -35,7 +35,7 @@ bool ScrollBar::focus_by_default=false;
 
 
 void ScrollBar::set_can_focus_by_default(bool p_can_focus) {
-	
+
 	focus_by_default=p_can_focus;
 }
 
@@ -43,14 +43,14 @@ void ScrollBar::_input_event(InputEvent p_event) {
 
 
 	switch(p_event.type) {
-	
+
 		case InputEvent::MOUSE_BUTTON: {
-	
+
 			const InputEventMouseButton &b=p_event.mouse_button;
 			accept_event();
 
 			if (b.button_index==5 && b.pressed) {
-		
+
 				//if (orientation==VERTICAL)
 				//	set_val( get_val() + get_page() / 4.0 );
 				//else
@@ -58,16 +58,16 @@ void ScrollBar::_input_event(InputEvent p_event) {
 				accept_event();
 
 			}
-			
+
 			if (b.button_index==4 && b.pressed) {
-		
+
 				//if (orientation==HORIZONTAL)
 				//	set_val( get_val() - get_page() / 4.0 );
 				//else
 				set_val( get_val() - get_page() / 4.0  );
 				accept_event();
 			}
-		
+
 			if (b.button_index!=1)
 				return;
 
@@ -78,177 +78,177 @@ void ScrollBar::_input_event(InputEvent p_event) {
 				double ofs = orientation==VERTICAL ? b.y : b.x ;
 				Ref<Texture> decr = get_icon("decrement");
 				Ref<Texture> incr = get_icon("increment");
-				
+
 				double decr_size = orientation==VERTICAL ? decr->get_height() : decr->get_width();
 				double incr_size = orientation==VERTICAL ? incr->get_height() : incr->get_width();
 				double grabber_ofs = get_grabber_offset();
 				double grabber_size = get_grabber_size();
 				double total = orientation==VERTICAL ? get_size().height : get_size().width;
-				
+
 				if (ofs < decr_size ) {
-				
+
 					set_val( get_val() - (custom_step>=0?custom_step:get_step()) );
 					break;
 				}
-				
+
 				if (ofs > total-incr_size ) {
-				
+
 					set_val( get_val() + (custom_step>=0?custom_step:get_step()) );
 					break;
 				}
-				
+
 				ofs-=decr_size;
-				
+
 				if ( ofs < grabber_ofs ) {
-					
+
 					set_val( get_val() - get_page() );
 					break;
-					
-				} 
-				
+
+				}
+
 				ofs-=grabber_ofs;
-				
+
 				if (ofs < grabber_size ) {
-					
+
 					drag.active=true;
 					drag.pos_at_click=grabber_ofs+ofs;
-					drag.value_at_click=get_unit_value();					
+					drag.value_at_click=get_unit_value();
 					update();
 				} else {
-				
-				
+
+
 					set_val( get_val() + get_page() );
 				}
-				
-				
+
+
 			} else {
-		
+
 				drag.active=false;
 				update();
 			}
-			
+
 		} break;
 		case InputEvent::MOUSE_MOTION: {
-		
+
 			const InputEventMouseMotion &m=p_event.mouse_motion;
 
 			accept_event();
 
-			
+
 			if (drag.active) {
-			
+
 				double ofs = orientation==VERTICAL ? m.y : m.x ;
 				Ref<Texture> decr = get_icon("decrement");
-				
+
 				double decr_size = orientation==VERTICAL ? decr->get_height() : decr->get_width();
 				ofs-=decr_size;
-				
+
 				double diff = (ofs-drag.pos_at_click) / get_area_size();
 
-				set_unit_value( drag.value_at_click + diff );			
+				set_unit_value( drag.value_at_click + diff );
 			} else {
-			
-		
+
+
 				double ofs = orientation==VERTICAL ? m.y : m.x ;
 				Ref<Texture> decr = get_icon("decrement");
 				Ref<Texture> incr = get_icon("increment");
-				
+
 				double decr_size = orientation==VERTICAL ? decr->get_height() : decr->get_width();
 				double incr_size = orientation==VERTICAL ? incr->get_height() : incr->get_width();
 				double total = orientation==VERTICAL ? get_size().height : get_size().width;
-				
+
 				HiliteStatus new_hilite;
-				
+
 				if (ofs < decr_size ) {
-				
+
 					new_hilite=HILITE_DECR;
-					
+
 				} else if (ofs > total-incr_size ) {
-				
+
 					new_hilite=HILITE_INCR;
-					
+
 				} else {
-				
+
 					new_hilite=HILITE_RANGE;
 				}
-				
+
 				if (new_hilite!=hilite) {
-				
+
 					hilite=new_hilite;
 					update();
-					
+
 				}
-				
+
 			}
 		} break;
 		case InputEvent::KEY: {
-					
+
 			const InputEventKey &k=p_event.key;
-		
+
 			if (!k.pressed)
 				return;
-				
+
 			switch (k.scancode) {
-					
+
 				case KEY_LEFT: {
-					
+
 					if (orientation!=HORIZONTAL)
 						return;
 					set_val( get_val() - (custom_step>=0?custom_step:get_step()) );
-					
+
 				} break;
 				case KEY_RIGHT: {
-					
+
 					if (orientation!=HORIZONTAL)
 						return;
 					set_val( get_val() + (custom_step>=0?custom_step:get_step()) );
-					
+
 				} break;
 				case KEY_UP: {
-					
+
 					if (orientation!=VERTICAL)
 						return;
-					
+
 					set_val( get_val() - (custom_step>=0?custom_step:get_step()) );
-					
-					
+
+
 				} break;
 				case KEY_DOWN: {
-					
+
 					if (orientation!=VERTICAL)
 						return;
 					set_val( get_val() + (custom_step>=0?custom_step:get_step()) );
-					
+
 				} break;
 				case KEY_HOME: {
-					
+
 					set_val( get_min() );
-					
+
 				} break;
 				case KEY_END: {
-					
+
 					set_val( get_max() );
-					
+
 				} break;
-					
+
 			} break;
-		}		
+		}
 	}
 }
 
 void ScrollBar::_notification(int p_what) {
-	
+
 	if (p_what==NOTIFICATION_DRAW) {
-		
+
 		RID ci = get_canvas_item();
-		
+
 		Ref<Texture> decr = hilite==HILITE_DECR ? get_icon("decrement_hilite") : get_icon("decrement");
 		Ref<Texture> incr = hilite==HILITE_INCR ? get_icon("increment_hilite") : get_icon("increment");
 		Ref<StyleBox> bg = has_focus() ? get_stylebox("scroll_focus") : get_stylebox("scroll");
 		Ref<StyleBox> grabber = (drag.active || hilite==HILITE_RANGE) ? get_stylebox("grabber_hilite") : get_stylebox("grabber");
-		
+
 		Point2 ofs;
-		
+
 		VisualServer *vs = VisualServer::get_singleton();
 
 		vs->canvas_item_add_texture_rect( ci, Rect2( Point2(), decr->get_size()),decr->get_rid() );
@@ -266,33 +266,33 @@ void ScrollBar::_notification(int p_what) {
 			area.height-=incr->get_height()+decr->get_height();
 
 		bg->draw(ci,Rect2(ofs,area));
-		
-		if (orientation==HORIZONTAL) 
+
+		if (orientation==HORIZONTAL)
 			ofs.width+=area.width;
 		else
 			ofs.height+=area.height;
 
 		vs->canvas_item_add_texture_rect( ci, Rect2( ofs, decr->get_size()),incr->get_rid() );
 		Rect2 grabber_rect;
-		
+
 		if (orientation==HORIZONTAL) {
-			
+
 			grabber_rect.size.width=get_grabber_size();
 			grabber_rect.size.height=get_size().height;
 			grabber_rect.pos.y=0;
 			grabber_rect.pos.x=get_grabber_offset()+decr->get_width()+bg->get_margin( MARGIN_LEFT );
 		} else {
-			
+
 			grabber_rect.size.width=get_size().width;
 			grabber_rect.size.height=get_grabber_size();
 			grabber_rect.pos.y=get_grabber_offset()+decr->get_height()+bg->get_margin( MARGIN_TOP );
-			grabber_rect.pos.x=0;			
+			grabber_rect.pos.x=0;
 		}
-		
+
 		grabber->draw(ci,grabber_rect);
-		
+
 	}
-	
+
 	if (p_what==NOTIFICATION_ENTER_TREE) {
 
 
@@ -405,48 +405,48 @@ void ScrollBar::_notification(int p_what) {
 	}
 
 	if (p_what==NOTIFICATION_MOUSE_EXIT) {
-	
+
 		hilite=HILITE_NONE;
 		update();
 	}
 }
 
 double ScrollBar::get_grabber_min_size() const {
-	
+
 	Ref<StyleBox> grabber=get_stylebox("grabber");
 	Size2 gminsize=grabber->get_minimum_size()+grabber->get_center_size();
-	return (orientation==VERTICAL)?gminsize.height:gminsize.width;	
+	return (orientation==VERTICAL)?gminsize.height:gminsize.width;
 }
 
 double ScrollBar::get_grabber_size() const {
-	
+
 	float range = get_max()-get_min();
 	if (range<=0)
 		return 0;
-	
+
 	float page = (get_page()>0)? get_page() : 0;
 //	if (grabber_range < get_step())
 //		grabber_range=get_step();
-	
+
 	double area_size=get_area_size();
 	double grabber_size = page / range * area_size;
 	return grabber_size+get_grabber_min_size();
-	
-}	
+
+}
 
 double ScrollBar::get_area_size() const {
-	
+
 	if (orientation==VERTICAL) {
-		
+
 		double area=get_size().height;
 		area-=get_stylebox("scroll")->get_minimum_size().height;
 		area-=get_icon("increment")->get_height();
 		area-=get_icon("decrement")->get_height();
 		area-=get_grabber_min_size();
 		return area;
-		
+
 	} else if (orientation==HORIZONTAL) {
-		
+
 		double area=get_size().width;
 		area-=get_stylebox("scroll")->get_minimum_size().width;
 		area-=get_icon("increment")->get_width();
@@ -454,38 +454,38 @@ double ScrollBar::get_area_size() const {
 		area-=get_grabber_min_size();
 		return area;
 	} else {
-		
+
 		return 0;
 	}
-	
+
 }
 
 double ScrollBar::get_area_offset() const {
-	
+
 	double ofs=0;
-	
+
 	if (orientation==VERTICAL) {
-		
+
 		ofs+=get_stylebox("hscroll")->get_margin( MARGIN_TOP );
 		ofs+=get_icon("decrement")->get_height();
 
-	}	
-	
+	}
+
 	if (orientation==HORIZONTAL) {
-		
+
 		ofs+=get_stylebox("hscroll")->get_margin( MARGIN_LEFT );
 		ofs+=get_icon("decrement")->get_width();
 	}
-	
-	return ofs;	
+
+	return ofs;
 }
 
 double ScrollBar::get_click_pos(const Point2& p_pos) const {
-	
-	
+
+
 	float pos=(orientation==VERTICAL)?p_pos.y:p_pos.x;
 	pos-=get_area_offset();
-	
+
 	float area=get_area_size();
 	if (area==0)
 		return 0;
@@ -495,8 +495,8 @@ double ScrollBar::get_click_pos(const Point2& p_pos) const {
 }
 
 double ScrollBar::get_grabber_offset() const {
-	
-	
+
+
 	return (get_area_size()) * get_unit_value();
 
 }
@@ -504,30 +504,30 @@ double ScrollBar::get_grabber_offset() const {
 
 
 Size2 ScrollBar::get_minimum_size() const {
-	
+
 	Ref<Texture> incr = get_icon("increment");
 	Ref<Texture> decr = get_icon("decrement");
 	Ref<StyleBox> bg = get_stylebox("scroll");
 	Size2 minsize;
-	
+
 	if (orientation==VERTICAL) {
-	
+
 		minsize.width=MAX(incr->get_size().width,(bg->get_minimum_size()+bg->get_center_size()).width);
 		minsize.height+=incr->get_size().height;
 		minsize.height+=decr->get_size().height;
 		minsize.height+=bg->get_minimum_size().height;
 		minsize.height+=get_grabber_min_size();
 	}
-		
+
 	if (orientation==HORIZONTAL) {
-		
+
 		minsize.height=MAX(incr->get_size().height,(bg->get_center_size()+bg->get_minimum_size()).height);
 		minsize.width+=incr->get_size().width;
 		minsize.width+=decr->get_size().width;
 		minsize.width+=bg->get_minimum_size().width;
 		minsize.width+=get_grabber_min_size();
 	}
-	
+
 	return minsize;
 
 }
@@ -671,65 +671,65 @@ NodePath ScrollBar::get_drag_slave() const{
 #if 0
 
 void ScrollBar::mouse_button(const Point2& p_pos, int b.button_index,bool b.pressed,int p_modifier_mask) {
-	
-	// wheel!	
-	
+
+	// wheel!
+
 	if (b.button_index==BUTTON_WHEEL_UP && b.pressed) {
-		
+
 		if (orientation==VERTICAL)
 			set_val( get_val() - get_page() / 4.0 );
 		else
 			set_val( get_val() + get_page() / 4.0 );
-		
+
 	}
 	if (b.button_index==BUTTON_WHEEL_DOWN && b.pressed) {
-		
+
 		if (orientation==HORIZONTAL)
 			set_val( get_val() - get_page() / 4.0 );
 		else
 			set_val( get_val() + get_page() / 4.0  );
 	}
-	
+
 	if (b.button_index!=BUTTON_LEFT)
 		return;
-	
+
 	if (b.pressed) {
-		
+
 		int ofs = orientation==VERTICAL ? p_pos.y : p_pos.x ;
 		int grabber_ofs = get_grabber_offset();
 		int grabber_size = get_grabber_size();
-		
+
 		if ( ofs < grabber_ofs ) {
-			
+
 			set_val( get_val() - get_page() );
-			
+
 		} else if (ofs > grabber_ofs + grabber_size ) {
-			
+
 			set_val( get_val() + get_page() );
-			
+
 		} else {
-			
-			
+
+
 			drag.active=true;
 			drag.pos_at_click=get_click_pos(p_pos);
 			drag.value_at_click=get_unit_value();
 		}
-		
-		
+
+
 	} else {
-		
+
 		drag.active=false;
 	}
-	
+
 }
 void ScrollBar::mouse_motion(const Point2& p_pos, const Point2& p_rel, int b.button_index_mask) {
-	
+
 	if (!drag.active)
 		return;
-	
+
 	double value_ofs=drag.value_at_click+(get_click_pos(p_pos)-drag.pos_at_click);
-	
-	
+
+
 	value_ofs=value_ofs*( get_max() - get_min() );
 	if (value_ofs<get_min())
 		value_ofs=get_min();
@@ -737,64 +737,64 @@ void ScrollBar::mouse_motion(const Point2& p_pos, const Point2& p_rel, int b.but
 		value_ofs=get_max()-get_page();
 	if (get_val()==value_ofs)
 		return; //dont bother if the value is the same
-	
+
 	set_val( value_ofs );
-	
+
 }
 
 bool ScrollBar::key(unsigned long p_unicode, unsigned long p_scan_code,bool b.pressed,bool p_repeat,int p_modifier_mask) {
-	
+
 	if (!b.pressed)
 		return false;
-	
+
 	switch (p_scan_code) {
-		
+
 	case KEY_LEFT: {
-		
+
 		if (orientation!=HORIZONTAL)
 			return false;
 		set_val( get_val() - get_step() );
-		
+
 	} break;
 	case KEY_RIGHT: {
-		
+
 		if (orientation!=HORIZONTAL)
 			return false;
 		set_val( get_val() + get_step() );
-		
+
 	} break;
 	case KEY_UP: {
-		
+
 		if (orientation!=VERTICAL)
 			return false;
-		
+
 		set_val( get_val() - get_step() );
-		
-		
+
+
 	} break;
 	case KEY_DOWN: {
-		
+
 		if (orientation!=VERTICAL)
 			return false;
 		set_val( get_val() + get_step() );
-		
+
 	} break;
 	case KEY_HOME: {
-		
+
 		set_val( get_min() );
-		
+
 	} break;
 	case KEY_END: {
-		
+
 		set_val( get_max() );
-		
+
 	} break;
-		
+
 	default:
 		return false;
-		
+
 	}
-	
+
 	return true;
 }
 
@@ -823,7 +823,7 @@ ScrollBar::ScrollBar(Orientation p_orientation)
 	hilite=HILITE_NONE;
 	custom_step=-1;
 	drag_slave=NULL;
-		
+
 	drag.active=false;
 
 	drag_slave_speed=Vector2();
@@ -833,7 +833,7 @@ ScrollBar::ScrollBar(Orientation p_orientation)
 	if (focus_by_default)
 		set_focus_mode( FOCUS_ALL );
 
-		
+
 }