X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ftimebar.C;h=8d8bfc7c6a58f7deeac606fba58980831e092370;hp=b295c32390ddbc8996cc3563138093f2853833a5;hb=376dbcef804a17c74f0db851064e7947a3d0a5f5;hpb=4b6c39e6cf4a3fd9c1b347db6de686ab55d6cac8

diff --git a/cinelerra-5.1/cinelerra/timebar.C b/cinelerra-5.1/cinelerra/timebar.C
index b295c323..8d8bfc7c 100644
--- a/cinelerra-5.1/cinelerra/timebar.C
+++ b/cinelerra-5.1/cinelerra/timebar.C
@@ -54,16 +54,11 @@
 #include "zoombar.h"
 
 
-LabelGUI::LabelGUI(MWindow *mwindow,
-	TimeBar *timebar,
-	int64_t pixel,
-	int y,
-	double position,
-	VFrame **data)
- : BC_Toggle(translate_pixel(mwindow, pixel),
- 		y,
-		data ? data : mwindow->theme->label_toggle,
-		0)
+LabelGUI::LabelGUI(MWindow *mwindow, TimeBar *timebar,
+	int64_t pixel, int y,
+	double position, VFrame **data)
+ : BC_Toggle(translate_pixel(mwindow, pixel), y,
+		data ? data : mwindow->theme->label_toggle, 0)
 {
 	this->mwindow = mwindow;
 	this->timebar = timebar;
@@ -99,14 +94,17 @@ int LabelGUI::button_press_event()
 {
 	int result = 0;
 
-	if (this->is_event_win() && get_buttonpress() == 3) {
-		if (label)
-			timebar->label_edit->start(label);
+	if( this->is_event_win() && get_buttonpress() == 3 ) {
+		if( label ) {
+			int cur_x, cur_y;
+			get_abs_cursor(cur_x, cur_y, 0);
+			timebar->label_edit->start(label, cur_x, cur_y);
+		}
 		result = 1;
 	} else {
 		result = BC_Toggle::button_press_event();
 	}
-	if (label)
+	if( label )
 		set_tooltip(this->label->textstr);
 	return result;
 }
@@ -118,16 +116,11 @@ int LabelGUI::handle_event()
 }
 
 
-InPointGUI::InPointGUI(MWindow *mwindow,
-	TimeBar *timebar,
-	int64_t pixel,
-	double position)
- : LabelGUI(mwindow,
- 	timebar,
-	pixel,
-	get_y(mwindow, timebar),
-	position,
-	mwindow->theme->in_point)
+InPointGUI::InPointGUI(MWindow *mwindow, TimeBar *timebar,
+	int64_t pixel, double position)
+ : LabelGUI(mwindow, timebar,
+	pixel, get_y(mwindow, timebar),
+	position, mwindow->theme->in_point)
 {
 //printf("InPointGUI::InPointGUI %d %d\n", pixel, get_y(mwindow, timebar));
 }
@@ -143,16 +136,11 @@ int InPointGUI::get_y(MWindow *mwindow, TimeBar *timebar)
 }
 
 
-OutPointGUI::OutPointGUI(MWindow *mwindow,
-	TimeBar *timebar,
-	int64_t pixel,
-	double position)
- : LabelGUI(mwindow,
- 	timebar,
-	pixel,
-	get_y(mwindow, timebar),
-	position,
-	mwindow->theme->out_point)
+OutPointGUI::OutPointGUI(MWindow *mwindow, TimeBar *timebar,
+	int64_t pixel, double position)
+ : LabelGUI(mwindow, timebar,
+	pixel, get_y(mwindow, timebar),
+	position, mwindow->theme->out_point)
 {
 //printf("OutPointGUI::OutPointGUI %d %d\n", pixel, get_y(mwindow, timebar));
 }
@@ -166,10 +154,8 @@ int OutPointGUI::get_y(MWindow *mwindow, TimeBar *timebar)
 }
 
 
-PresentationGUI::PresentationGUI(MWindow *mwindow,
-	TimeBar *timebar,
-	int64_t pixel,
-	double position)
+PresentationGUI::PresentationGUI(MWindow *mwindow, TimeBar *timebar,
+	int64_t pixel, double position)
  : LabelGUI(mwindow, timebar, pixel, get_y(mwindow, timebar), position)
 {
 }
@@ -177,12 +163,8 @@ PresentationGUI::~PresentationGUI()
 {
 }
 
-TimeBar::TimeBar(MWindow *mwindow,
-	BC_WindowBase *gui,
-	int x,
-	int y,
-	int w,
-	int h)
+TimeBar::TimeBar(MWindow *mwindow, BC_WindowBase *gui,
+	int x, int y, int w, int h)
  : BC_SubWindow(x, y, w, h)
 {
 //printf("TimeBar::TimeBar %d %d %d %d\n", x, y, w, h);
@@ -195,9 +177,9 @@ TimeBar::TimeBar(MWindow *mwindow,
 
 TimeBar::~TimeBar()
 {
-	if(in_point) delete in_point;
-	if(out_point) delete out_point;
-	if(label_edit) delete label_edit;
+	delete in_point;
+	delete out_point;
+	delete label_edit;
 	labels.remove_all_objects();
 	presentations.remove_all_objects();
 }
@@ -222,8 +204,7 @@ int64_t TimeBar::position_to_pixel(double position)
 
 double TimeBar::pixel_to_position(int pixel)
 {
-	if(pane)
-	{
+	if( pane ) {
 		pixel += mwindow->edl->local_session->view_start[pane->number];
 	}
 
@@ -237,19 +218,12 @@ void TimeBar::update_labels()
 	int output = 0;
 	EDL *edl = get_edl();
 
-	if(edl)
-	{
-		for(Label *current = edl->labels->first;
-			current;
-			current = NEXT)
-		{
+	if( edl ) {
+		for( Label *current=edl->labels->first; current; current=NEXT ) {
 			int64_t pixel = position_to_pixel(current->position);
-
-			if(pixel >= 0 && pixel < get_w())
-			{
+			if( pixel >= 0 && pixel < get_w()  ) {
 // Create new label
-				if(output >= labels.total)
-				{
+				if( output >= labels.total ) {
 					LabelGUI *new_label;
 					add_subwindow(new_label =
 						new LabelGUI(mwindow,
@@ -266,13 +240,11 @@ void TimeBar::update_labels()
 // Reposition old label
 				{
 					LabelGUI *gui = labels.values[output];
-					if(gui->pixel != pixel)
-					{
+					if( gui->pixel != pixel ) {
 						gui->pixel = pixel;
 						gui->reposition(0);
 					}
-					else
-					{
+					else {
 						gui->draw_face(1,0);
 					}
 
@@ -281,11 +253,11 @@ void TimeBar::update_labels()
 					labels.values[output]->label = current;
 				}
 
-				if(edl->local_session->get_selectionstart(1) <= current->position &&
-					edl->local_session->get_selectionend(1) >= current->position)
+				if( edl->local_session->get_selectionstart(1) <= current->position &&
+				    edl->local_session->get_selectionend(1) >= current->position )
 					labels.values[output]->update(1);
 				else
-				if(labels.values[output]->get_value())
+				if( labels.values[output]->get_value() )
 					labels.values[output]->update(0);
 
 				output++;
@@ -305,39 +277,35 @@ void TimeBar::update_labels()
 
 void TimeBar::update_highlights()
 {
-	for(int i = 0; i < labels.total; i++)
-	{
+	for( int i = 0; i < labels.total; i++ ) {
 		LabelGUI *label = labels.values[i];
-		if(mwindow->edl->equivalent(label->position,
+		if( mwindow->edl->equivalent(label->position,
 				mwindow->edl->local_session->get_selectionstart(1)) ||
-			mwindow->edl->equivalent(label->position,
-				mwindow->edl->local_session->get_selectionend(1)))
-		{
-			if(!label->get_value()) label->update(1);
+		    mwindow->edl->equivalent(label->position,
+				mwindow->edl->local_session->get_selectionend(1)) ) {
+			if( !label->get_value() ) label->update(1);
 		}
 		else
-			if(label->get_value()) label->update(0);
+			if( label->get_value() ) label->update(0);
 	}
 
-	if(mwindow->edl->equivalent(mwindow->edl->local_session->get_inpoint(),
+	if( mwindow->edl->equivalent(mwindow->edl->local_session->get_inpoint(),
 			mwindow->edl->local_session->get_selectionstart(1)) ||
 		mwindow->edl->equivalent(mwindow->edl->local_session->get_inpoint(),
-			mwindow->edl->local_session->get_selectionend(1)))
-	{
-		if(in_point) in_point->update(1);
+			mwindow->edl->local_session->get_selectionend(1)) ) {
+		if( in_point ) in_point->update(1);
 	}
 	else
-		if(in_point) in_point->update(0);
+		if( in_point ) in_point->update(0);
 
-	if(mwindow->edl->equivalent(mwindow->edl->local_session->get_outpoint(),
+	if( mwindow->edl->equivalent(mwindow->edl->local_session->get_outpoint(),
 			mwindow->edl->local_session->get_selectionstart(1)) ||
 		mwindow->edl->equivalent(mwindow->edl->local_session->get_outpoint(),
-			mwindow->edl->local_session->get_selectionend(1)))
-	{
-		if(out_point) out_point->update(1);
+			mwindow->edl->local_session->get_selectionend(1)) ) {
+		if( out_point ) out_point->update(1);
 	}
 	else
-		if(out_point) out_point->update(0);
+		if( out_point ) out_point->update(0);
 }
 
 void TimeBar::update_points()
@@ -346,34 +314,27 @@ void TimeBar::update_points()
 	int64_t pixel = !edl ? 0 :
 		position_to_pixel(edl->local_session->get_inpoint());
 
-	if(in_point)
-	{
-		if(edl &&
-			edl->local_session->inpoint_valid() &&
-			pixel >= 0 && pixel < get_w())
-		{
-			if(!EQUIV(edl->local_session->get_inpoint(), in_point->position) ||
-				in_point->pixel != pixel)
-			{
+	if( in_point ) {
+		if( edl && edl->local_session->inpoint_valid() &&
+		    pixel >= 0 && pixel < get_w() ) {
+			if( !EQUIV(edl->local_session->get_inpoint(), in_point->position) ||
+			    in_point->pixel != pixel ) {
 				in_point->pixel = pixel;
 				in_point->position = edl->local_session->get_inpoint();
 				in_point->reposition(0);
 			}
-			else
-			{
+			else {
 				in_point->draw_face(1, 0);
 			}
 		}
-		else
-		{
+		else {
 			delete in_point;
 			in_point = 0;
 		}
 	}
 	else
-	if(edl && edl->local_session->inpoint_valid() &&
-		pixel >= 0 && pixel < get_w())
-	{
+	if( edl && edl->local_session->inpoint_valid() &&
+	    pixel >= 0 && pixel < get_w() ) {
 		add_subwindow(in_point = new InPointGUI(mwindow,
 			this, pixel, edl->local_session->get_inpoint()));
 		in_point->set_cursor(ARROW_CURSOR, 0, 0);
@@ -382,34 +343,27 @@ void TimeBar::update_points()
 	pixel = !edl ? 0 :
 		 position_to_pixel(edl->local_session->get_outpoint());
 
-	if(out_point)
-	{
+	if( out_point ) {
 		if( edl && edl->local_session->outpoint_valid() &&
-			pixel >= 0 && pixel < get_w())
-		{
-			if(!EQUIV(edl->local_session->get_outpoint(), out_point->position) ||
-				out_point->pixel != pixel)
-			{
+		    pixel >= 0 && pixel < get_w()) {
+			if( !EQUIV(edl->local_session->get_outpoint(), out_point->position) ||
+			    out_point->pixel != pixel ) {
 				out_point->pixel = pixel;
 				out_point->position = edl->local_session->get_outpoint();
 				out_point->reposition(0);
 			}
-			else
-			{
+			else {
 				out_point->draw_face(1, 0);
 			}
 		}
-		else
-		{
+		else {
 			delete out_point;
 			out_point = 0;
 		}
 	}
 	else
-	if(edl &&
-		edl->local_session->outpoint_valid() &&
-		pixel >= 0 && pixel < get_w())
-	{
+	if( edl && edl->local_session->outpoint_valid() &&
+	    pixel >= 0 && pixel < get_w() ) {
 		add_subwindow(out_point = new OutPointGUI(mwindow,
 			this, pixel, edl->local_session->get_outpoint()));
 		out_point->set_cursor(ARROW_CURSOR, 0, 0);
@@ -434,10 +388,8 @@ void TimeBar::update(int flush)
 	int64_t pixel = -1;
 	int x = get_relative_cursor_x();
 // Draw highlight position
-	if(edl &&
-		(highlighted || current_operation == TIMEBAR_DRAG) &&
-		x >= 0 && x < get_w())
-	{
+	if( edl && (highlighted || current_operation == TIMEBAR_DRAG) &&
+	    x >= 0 && x < get_w() ) {
 //printf("TimeBar::update %d %d\n", __LINE__, x);
 		double position = pixel_to_position(x);
 
@@ -446,15 +398,13 @@ void TimeBar::update(int flush)
 		update_clock(position);
 	}
 
-	if(pixel < 0)
-	{
+	if( pixel < 0 ) {
 		double position = test_highlight();
-		if(position >= 0) pixel = position_to_pixel(position);
+		if( position >= 0 ) pixel = position_to_pixel(position);
 	}
 
 
-	if(pixel >= 0 && pixel < get_w())
-	{
+	if( pixel >= 0 && pixel < get_w() ) {
 		set_color(mwindow->theme->timebar_cursor_color);
 		set_line_dashes(1);
 //printf("TimeBar::update %d pane=%d pixel=%jd\n", __LINE__, pane->number, pixel);
@@ -463,8 +413,7 @@ void TimeBar::update(int flush)
 	}
 
 
- 	if(edl)
- 	{
+ 	if( edl ) {
 		double playback_start = edl->local_session->playback_start;
 		if( playback_start >= 0 ) {
 	 		int64_t pixel = position_to_pixel(playback_start);
@@ -481,7 +430,10 @@ void TimeBar::update(int flush)
 		double position = edl->local_session->get_selectionstart(1);
  		int64_t pixel = position_to_pixel(position);
 // Draw insertion point position.
- 		set_color(mwindow->theme->timebar_cursor_color);
+		int color = mwindow->theme->timebar_cursor_color;
+		if( mwindow->preferences->forward_render_displacement )
+			color ^= 0x00ffff;
+		set_color(color);
  		draw_line(pixel, 0, pixel, get_h());
  	}
 
@@ -526,8 +478,7 @@ void TimeBar::draw_range()
 
 
 //printf("TimeBar::draw_range %d %p\n", __LINE__, get_edl());
- 	if(has_preview() && get_edl())
- 	{
+ 	if( has_preview() && get_edl() ) {
  		int x1, x2;
 		get_preview_pixels(x1, x2);
 
@@ -542,8 +493,7 @@ void TimeBar::draw_range()
 
 
  		EDL *edl = get_edl();
- 		if(edl)
- 		{
+ 		if( edl ) {
  			int64_t pixel = position_to_pixel(
  				edl->local_session->get_selectionstart(1));
 // Draw insertion point position if this timebar belongs to a window which
@@ -569,61 +519,27 @@ int TimeBar::draw()
 
 double TimeBar::get_edl_length()
 {
-	edl_length = 0;
-
-	if(get_edl())
-	{
-//printf("TimeBar::get_edl_length 1 %f\n", get_edl()->tracks->total_playable_length());
-		edl_length = get_edl()->tracks->total_playable_length();
-	}
-
-//printf("TimeBar::get_edl_length 2\n");
-	if(!EQUIV(edl_length, 0))
-	{
-//printf("TimeBar::get_edl_length 3\n");
-		time_per_pixel = edl_length / get_w();
-//printf("TimeBar::get_edl_length 4\n");
-	}
-	else
-	{
-		time_per_pixel = 0;
-	}
-//printf("TimeBar::get_edl_length 5\n");
-
+	edl_length = get_edl() ? get_edl()->tracks->total_length() : 0;
+	int w1 = get_w()-1;
+	time_per_pixel = !EQUIV(edl_length, 0) ? edl_length/w1 : w1;
 	return edl_length;
 }
 
 int TimeBar::get_preview_pixels(int &x1, int &x2)
 {
-	x1 = 0;
-	x2 = 0;
-
+	x1 = 0;  x2 = get_w();
 	get_edl_length();
-
-	if(get_edl())
-	{
-		if(!EQUIV(edl_length, 0))
-		{
-			if(get_edl()->local_session->preview_end <= 0 ||
-				get_edl()->local_session->preview_end > edl_length)
-				get_edl()->local_session->preview_end = edl_length;
-			if(get_edl()->local_session->preview_start >
-				get_edl()->local_session->preview_end)
-				get_edl()->local_session->preview_start = 0;
-			x1 = (int)(get_edl()->local_session->preview_start / time_per_pixel);
-			x2 = (int)(get_edl()->local_session->preview_end / time_per_pixel);
-		}
-		else
-		{
-			x1 = 0;
-			x2 = get_w();
+	EDL *edl = get_edl();
+	if( edl && !EQUIV(edl_length, 0) ) {
+		double preview_start = edl->local_session->preview_start;
+		double preview_end = edl->local_session->preview_end;
+		if( preview_end < 0 || preview_end > edl_length )
+			preview_end = edl_length;
+		if( preview_end >= preview_start ) {
+			x1 = (int)(preview_start / time_per_pixel);
+			x2 = (int)(preview_end / time_per_pixel);
 		}
 	}
-// printf("TimeBar::get_preview_pixels %f %f %d %d\n",
-// 	get_edl()->local_session->preview_start,
-// 	get_edl()->local_session->preview_end,
-// 	x1,
-// 	x2);
 	return 0;
 }
 
@@ -633,59 +549,56 @@ int TimeBar::test_preview(int buttonpress)
 	int result = 0;
 
 
-	if(get_edl() && cursor_inside() && buttonpress >= 0)
-	{
+	if( get_edl() && cursor_inside() && buttonpress >= 0 ) {
 		int x1, x2, x = get_relative_cursor_x();
 		get_preview_pixels(x1, x2);
 //printf("TimeBar::test_preview %d %d %d\n", x1, x2, x);
 // Inside left handle
-		if(x >= x1 - HANDLE_W && x < x1 + HANDLE_W &&
+		if( x >= x1 - HANDLE_W && x < x1 + HANDLE_W &&
 // Ignore left handle if both handles are up against the left side
-			x2 > HANDLE_W)
-		{
-			if(buttonpress)
-			{
+		    x2 > HANDLE_W ) {
+			if( buttonpress ) {
 				current_operation = TIMEBAR_DRAG_LEFT;
 				start_position = get_edl()->local_session->preview_start;
 				start_cursor_x = x;
 			}
-			else if(get_cursor() != LEFT_CURSOR)
+			else if( get_cursor() != LEFT_CURSOR )
 				set_cursor(LEFT_CURSOR, 0, 1);
 			result = 1;
 		}
 // Inside right handle
-		else if(x >= x2 - HANDLE_W && x < x2 + HANDLE_W &&
+		else if( x >= x2 - HANDLE_W && x < x2 + HANDLE_W &&
 // Ignore right handle if both handles are up against the right side
-			x1 < get_w() - HANDLE_W)
-		{
-			if(buttonpress)
-			{
+		    x1 < get_w() - HANDLE_W ) {
+			if( buttonpress ) {
 				current_operation = TIMEBAR_DRAG_RIGHT;
 				start_position = get_edl()->local_session->preview_end;
+				if( start_position < 0 || start_position > edl_length )
+					start_position = edl_length;
 				start_cursor_x = x;
 			}
-			else if(get_cursor() != RIGHT_CURSOR)
+			else if( get_cursor() != RIGHT_CURSOR )
 				set_cursor(RIGHT_CURSOR, 0, 1);
 			result = 1;
 		}
 // Inside preview
-		else if(get_button_down() && get_buttonpress() == 3 &&
-			x >= x1 && x < x2)
-		{
-			if(buttonpress)
-			{
+		else if( get_button_down() && get_buttonpress() == 3 &&
+		    x >= x1 && x < x2 ) {
+			if( buttonpress ) {
 				current_operation = TIMEBAR_DRAG_CENTER;
 				starting_start_position = get_edl()->local_session->preview_start;
 				starting_end_position = get_edl()->local_session->preview_end;
+				if( starting_end_position < 0 || starting_end_position > edl_length )
+					starting_end_position = edl_length;
 				start_cursor_x = x;
 			}
-			if(get_cursor() != HSEPARATE_CURSOR)
+			if( get_cursor() != HSEPARATE_CURSOR )
 				set_cursor(HSEPARATE_CURSOR, 0, 1);
 			result = 1;
 		}
 	}
 
-	if(!result && get_cursor() != ARROW_CURSOR)
+	if( !result && get_cursor() != ARROW_CURSOR )
 		set_cursor(ARROW_CURSOR, 0, 1);
 
 
@@ -695,50 +608,49 @@ int TimeBar::test_preview(int buttonpress)
 int TimeBar::move_preview(int &redraw)
 {
 	int result = 0, x = get_relative_cursor_x();
-
-	if(current_operation == TIMEBAR_DRAG_LEFT)
-	{
+	switch( current_operation ) {
+	case TIMEBAR_DRAG_LEFT: {
 		get_edl()->local_session->preview_start =
 			start_position + time_per_pixel * (x - start_cursor_x);
-		CLAMP(get_edl()->local_session->preview_start,
-			0,
-			get_edl()->local_session->preview_end);
+		double preview_end = get_edl()->local_session->preview_end;
+		if( preview_end < 0 || preview_end > edl_length )
+			preview_end = get_edl()->local_session->preview_end = edl_length;
+		CLAMP(get_edl()->local_session->preview_start, 0, preview_end);
 		result = 1;
-	}
-	else
-	if(current_operation == TIMEBAR_DRAG_RIGHT)
-	{
-		get_edl()->local_session->preview_end =
+		break; }
+	case TIMEBAR_DRAG_RIGHT: {
+		double preview_end = get_edl()->local_session->preview_end =
 			start_position + time_per_pixel * (x - start_cursor_x);
-		CLAMP(get_edl()->local_session->preview_end,
-			get_edl()->local_session->preview_start,
-			edl_length);
+		double preview_start = get_edl()->local_session->preview_start;
+		if( preview_end >= edl_length && !preview_start ) {
+			get_edl()->local_session->preview_end = -1;
+			if( preview_start > preview_end )
+				preview_start = get_edl()->local_session->preview_start = preview_end;
+		}
+		else
+			CLAMP(get_edl()->local_session->preview_end, preview_start, edl_length);
 		result = 1;
-	}
-	else
-	if(current_operation == TIMEBAR_DRAG_CENTER)
-	{
+		break; }
+	case TIMEBAR_DRAG_CENTER: {
 		double dt = time_per_pixel * (x - start_cursor_x);
 		get_edl()->local_session->preview_start = starting_start_position + dt;
 		get_edl()->local_session->preview_end = starting_end_position + dt;
-		if(get_edl()->local_session->preview_start < 0)
-		{
+		if( get_edl()->local_session->preview_start < 0 ) {
 			get_edl()->local_session->preview_end -= get_edl()->local_session->preview_start;
 			get_edl()->local_session->preview_start = 0;
 		}
 		else
-		if(get_edl()->local_session->preview_end > edl_length)
-		{
+		if( get_edl()->local_session->preview_end > edl_length ) {
 			get_edl()->local_session->preview_start -= get_edl()->local_session->preview_end - edl_length;
 			get_edl()->local_session->preview_end = edl_length;
 		}
 		result = 1;
+		break; }
 	}
 
 //printf("TimeBar::move_preview %d %d\n", __LINE__, current_operation);
 
-	if(result)
-	{
+	if( result ) {
 		update_preview();
 		redraw = 1;
 	}
@@ -763,36 +675,30 @@ void TimeBar::stop_playback()
 int TimeBar::button_press_event()
 {
 	int result = 0;
-	if(is_event_win() && cursor_above())
-	{
-		if(has_preview() && get_buttonpress() == 3)
-		{
+	if( is_event_win() && cursor_above() ) {
+		if( has_preview() && get_buttonpress() == 3 ) {
 			result = test_preview(1);
 		}
 // Change time format
-		else if(ctrl_down())
-		{
-			if(get_buttonpress() == 1)
+		else if( ctrl_down() ) {
+			if( get_buttonpress() == 1 )
 				mwindow->next_time_format();
 			else
-			if(get_buttonpress() == 2)
+			if( get_buttonpress() == 2 )
 				mwindow->prev_time_format();
 			result = 1;
 		}
-		else if(get_buttonpress() == 1)
-		{
+		else if( get_buttonpress() == 1 ) {
 			stop_playback();
 
 // Select region between two labels
-			if(get_double_click())
-			{
+			if( get_double_click() ) {
 				int x = get_relative_cursor_x();
 				double position = pixel_to_position(x);
 // Test labels
 				select_region(position);
 			}
-			else
-			{
+			else {
 
 // Reposition highlight cursor
 				update_cursor();
@@ -816,7 +722,7 @@ int TimeBar::cursor_motion_event()
 	int redraw = 0;
 
 //printf("TimeBar::cursor_motion_event %d %p %d\n", __LINE__, this, current_operation);
-	switch(current_operation)
+	switch( current_operation )
 	{
 		case TIMEBAR_DRAG:
 		{
@@ -831,19 +737,18 @@ int TimeBar::cursor_motion_event()
  		case TIMEBAR_DRAG_LEFT:
  		case TIMEBAR_DRAG_RIGHT:
  		case TIMEBAR_DRAG_CENTER:
-			if(has_preview())
+			if( has_preview() )
 	 			result = move_preview(redraw);
  			break;
 
 		default:
-			if(cursor_above())
-			{
+			if( cursor_above() ) {
 				highlighted = 1;
 				redraw = 1;
 			}
 
 //printf("TimeBar::cursor_motion_event 20\n");
-			if(has_preview())
+			if( has_preview() )
 				result = test_preview(0);
 //printf("TimeBar::cursor_motion_event 30\n");
 			break;
@@ -851,8 +756,7 @@ int TimeBar::cursor_motion_event()
 
 
 //printf("TimeBar::cursor_motion_event %d %d\n", __LINE__, current_operation);
-	if(redraw)
-	{
+	if( redraw ) {
 		update(1);
 	}
 //printf("TimeBar::cursor_motion_event %d %p %d\n", __LINE__, this, current_operation);
@@ -862,8 +766,7 @@ int TimeBar::cursor_motion_event()
 
 int TimeBar::cursor_leave_event()
 {
-	if(highlighted)
-	{
+	if( highlighted ) {
 		highlighted = 0;
 		update(1);
 	}
@@ -875,7 +778,7 @@ int TimeBar::button_release_event()
 //printf("TimeBar::button_release_event %d %d\n", __LINE__, current_operation);
 	int result = 0;
 	int need_redraw = 0;
-	switch(current_operation)
+	switch( current_operation )
 	{
 		case TIMEBAR_DRAG:
 			mwindow->gui->get_focused_pane()->canvas->stop_dragscroll();
@@ -885,16 +788,14 @@ int TimeBar::button_release_event()
 			break;
 
 		default:
-			if(current_operation != TIMEBAR_NONE)
-			{
+			if( current_operation != TIMEBAR_NONE ) {
 				current_operation = TIMEBAR_NONE;
 				result = 1;
 			}
 			break;
 	}
 
-	if((!cursor_above() && highlighted) || need_redraw)
-	{
+	if( (!cursor_above() && highlighted) || need_redraw ) {
 		highlighted = 0;
 		update(1);
 	}
@@ -914,40 +815,34 @@ void TimeBar::handle_mwindow_drag()
 int TimeBar::select_region(double position)
 {
 	Label *start = 0, *end = 0, *current;
-	for(current = mwindow->edl->labels->first; current; current = NEXT)
-	{
-		if(current->position > position)
-		{
+	for( current = mwindow->edl->labels->first; current; current = NEXT ) {
+		if( current->position > position ) {
 			end = current;
 			break;
 		}
 	}
 
-	for(current = mwindow->edl->labels->last ; current; current = PREVIOUS)
-	{
-		if(current->position <= position)
-		{
+	for( current = mwindow->edl->labels->last ; current; current = PREVIOUS ) {
+		if( current->position <= position ) {
 			start = current;
 			break;
 		}
 	}
 
 // Select region
-	if(end != start)
-	{
-		if(!start)
+	if( end != start ) {
+		if( !start )
 			mwindow->edl->local_session->set_selectionstart(0);
 		else
 			mwindow->edl->local_session->set_selectionstart(start->position);
 
-		if(!end)
+		if( !end )
 			mwindow->edl->local_session->set_selectionend(mwindow->edl->tracks->total_length());
 		else
 			mwindow->edl->local_session->set_selectionend(end->position);
 	}
 	else
-	if(end || start)
-	{
+	if( end || start ) {
 		mwindow->edl->local_session->set_selectionstart(start->position);
 		mwindow->edl->local_session->set_selectionend(start->position);
 	}