added grand staff brace (akkolade) for score editor

2 files changed, 59 insertions, 11 deletions

diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp
index 7b458fad..491cbc3e 100644
--- a/muse2/muse/midiedit/scoreedit.cpp
+++ b/muse2/muse/midiedit/scoreedit.cpp
@@ -123,6 +123,9 @@ QString IntToQStr(int i);
 
 
 
+#define AKKOLADE_WIDTH 8
+#define AKKOLADE_LEFTMARGIN 0
+#define AKKOLADE_RIGHTMARGIN 2
 #define STAFF_DISTANCE (10*YLEN)
 #define GRANDSTAFF_DISTANCE (8*YLEN)
 #define NOTE_YDIST 20
@@ -2125,6 +2128,29 @@ void ScoreCanvas::draw_tie (QPainter& p, int x1, int x4, int yo, bool up, QColor
 	p.drawPath(path);
 }
 
+void ScoreCanvas::draw_akkolade (QPainter& p, int x, int y_)
+{
+	QPainterPath path;
+
+	qreal h = (2*2*YLEN+GRANDSTAFF_DISTANCE) /2.0  +3; //this is only the half height
+	qreal w         = AKKOLADE_WIDTH;
+	int y = y_ -h;
+	
+	const double X1 =  2.0 * w;
+	const double X2 = -0.7096 * w;
+	const double X3 = -1.234 * w;
+	const double X4 =  1.734 * w;
+
+	path.moveTo(x+ 0, y+ h);
+	path.cubicTo(x+ X1,  y+ h + h * .3359, x+ X2,  y+ h + h * .5089, x+ w, y+ 2 * h);
+	path.cubicTo(x+ X3,  y+ h + h * .5025, x+ X4,  y+ h + h * .2413, x+ 0, y+ h);
+	path.cubicTo(x+ X1,  y+ h - h * .3359, x+ X2,  y+ h - h * .5089, x+ w, y+ 0);
+	path.cubicTo(x+ X3,  y+ h - h * .5025, x+ X4,  y+ h - h * .2413, x+ 0, y+ h);
+
+	p.setBrush(Qt::black);
+	p.drawPath(path);
+}
+
 void ScoreCanvas::draw_accidentials(QPainter& p, int x, int y_offset, const list<int>& acc_list, const QPixmap& pix)
 {
 	int n_acc_drawn=0;
@@ -2757,14 +2783,15 @@ QRect FloItem::bbox() const
 	return bbox_center(x,y,pix->size());
 }
 
-void ScoreCanvas::draw_note_lines(QPainter& p, int y)
+void ScoreCanvas::draw_note_lines(QPainter& p, int y, bool reserve_akkolade_space)
 {
+	int xbegin = reserve_akkolade_space ? AKKOLADE_LEFTMARGIN+AKKOLADE_WIDTH+AKKOLADE_RIGHTMARGIN : 0;
 	int xend=width();
 	
 	p.setPen(Qt::black);
 	
 	for (int i=0;i<5;i++)
-		p.drawLine(0,y + i*YLEN - 2*YLEN,xend,y + i*YLEN - 2*YLEN);
+		p.drawLine(xbegin, y + i*YLEN - 2*YLEN, xend, y + i*YLEN - 2*YLEN);
 }
 
 
@@ -3272,18 +3299,30 @@ int clef_height(clef_t clef)
 #define CLEF_LEFTMARGIN 5
 #define CLEF_RIGHTMARGIN 5
 
-void ScoreCanvas::draw_preamble(QPainter& p, int y_offset, clef_t clef)
+void ScoreCanvas::draw_preamble(QPainter& p, int y_offset, clef_t clef, bool reserve_akkolade_space, bool with_akkolade)
 {
 	int x_left_old=x_left;
 	int tick=x_to_tick(x_pos);
-
+	
+	// maybe draw akkolade ----------------------------------------------
+	if (reserve_akkolade_space)
+	{
+		if (with_akkolade)
+			draw_akkolade(p, AKKOLADE_LEFTMARGIN, y_offset+GRANDSTAFF_DISTANCE/2);
+		
+		x_left= AKKOLADE_LEFTMARGIN + AKKOLADE_WIDTH + AKKOLADE_RIGHTMARGIN;
+	}
+	else
+		x_left=0;
+	
+	
 	// draw clef --------------------------------------------------------
 	QPixmap* pix_clef= (clef==BASS) ? pix_clef_bass : pix_clef_violin;
 	int y_coord=2*YLEN  -  ( clef_height(clef) -2)*YLEN/2;
 	
-	draw_pixmap(p,CLEF_LEFTMARGIN + pix_clef->width()/2,y_offset + y_coord,*pix_clef);
+	draw_pixmap(p,x_left + CLEF_LEFTMARGIN + pix_clef->width()/2,y_offset + y_coord,*pix_clef);
 	
-	x_left= CLEF_LEFTMARGIN + pix_clef->width() + CLEF_RIGHTMARGIN;
+	x_left+= CLEF_LEFTMARGIN + pix_clef->width() + CLEF_RIGHTMARGIN;
 	
 
 	// draw accidentials ------------------------------------------------
@@ -3373,11 +3412,19 @@ void ScoreCanvas::draw(QPainter& p, const QRect&)
 
 	p.setPen(Qt::black);
 	
+	bool reserve_akkolade_space=false;
+	for (list<staff_t>::iterator it=staves.begin(); it!=staves.end(); it++)
+		if (it->type==GRAND_TOP)
+		{
+			reserve_akkolade_space=true;
+			break;
+		}
+	
 	for (list<staff_t>::iterator it=staves.begin(); it!=staves.end(); it++)
 	{
 		//TODO: maybe only draw visible staves?
-		draw_note_lines(p,it->y_draw - y_pos);
-		draw_preamble(p,it->y_draw - y_pos, it->clef);
+		draw_note_lines(p,it->y_draw - y_pos, reserve_akkolade_space);
+		draw_preamble(p,it->y_draw - y_pos, it->clef, reserve_akkolade_space, (it->type==GRAND_TOP));
 		p.setClipRect(x_left+1,0,p.device()->width(),p.device()->height());
 		draw_items(p,it->y_draw - y_pos, *it);
 		p.setClipping(false);
@@ -4536,6 +4583,7 @@ void ScoreCanvas::add_new_parts(const std::map< Part*, std::set<Part*> >& param)
  *     changing "share" status, the changed state isn't stored
  *   ? pasting in editors sometimes fails oO? ( ERROR: reading eventlist
  *     from clipboard failed. ignoring this one... ) [ not reproducible ]
+ *   o cakewalk-mode is ignored when saving config
  * 
  * CURRENT TODO
  * ! o fix sigedit boxes (see also "important todo")
@@ -4561,7 +4609,6 @@ void ScoreCanvas::add_new_parts(const std::map< Part*, std::set<Part*> >& param)
  * > o investigate with valgrind
  *   o controller view in score editor
  *   o solo button
- * > o grand staff brace
  * > o drum editor: channel-stuff
  * > o do partial recalculating; recalculating can take pretty long
  *     (0,5 sec) when displaying a whole song in scores
diff --git a/muse2/muse/midiedit/scoreedit.h b/muse2/muse/midiedit/scoreedit.h
index 709a26ee..046fbf73 100644
--- a/muse2/muse/midiedit/scoreedit.h
+++ b/muse2/muse/midiedit/scoreedit.h
@@ -613,6 +613,7 @@ class ScoreCanvas : public MusEWidget::View
 		static void init_pixmaps();
 		static void draw_pixmap(QPainter& p, int x, int y, const QPixmap& pm);
 		static void draw_tie (QPainter& p, int x1, int x4, int yo, bool up=true, QColor color=Qt::black);
+		static void draw_akkolade (QPainter& p, int x, int y);
 
 		static void draw_accidentials(QPainter& p, int x, int y_offset, const list<int>& acc_list, const QPixmap& pix);
 
@@ -632,8 +633,8 @@ class ScoreCanvas : public MusEWidget::View
 
 
 
-		void draw_note_lines(QPainter& p, int y);
-		void draw_preamble(QPainter& p, int y, clef_t clef);
+		void draw_note_lines(QPainter& p, int y, bool reserve_akkolade_space=false);
+		void draw_preamble(QPainter& p, int y, clef_t clef, bool reserve_akkolade_space=false, bool with_akkolade=false);
 		void draw_items(QPainter& p, int y, staff_t& staff, ScoreItemList::iterator from_it, ScoreItemList::iterator to_it);
 		void draw_items(QPainter& p, int y, staff_t& staff, int x1, int x2);
 		void draw_items(QPainter& p, int y, staff_t& staff);