diff options
author | Florian Jung <flo@windfisch.org> | 2011-04-10 15:36:16 +0000 |
---|---|---|
committer | Florian Jung <flo@windfisch.org> | 2011-04-10 15:36:16 +0000 |
commit | 07f850ab11651dd62cbfc2177bba8e88a7ee5b44 (patch) | |
tree | fdd1ddabbc9c5bf4de9256c2abf8cac56466eb37 /muse2 | |
parent | aafa06d32be792680a489d4dd2c119e6b19fc5a1 (diff) |
implemented drawing a preamble containing clef, timesig and key
Diffstat (limited to 'muse2')
-rw-r--r-- | muse2/muse/midiedit/scoreedit.cpp | 196 | ||||
-rw-r--r-- | muse2/muse/midiedit/scoreedit.h | 24 |
2 files changed, 168 insertions, 52 deletions
diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp index 49181776..aff9198d 100644 --- a/muse2/muse/midiedit/scoreedit.cpp +++ b/muse2/muse/midiedit/scoreedit.cpp @@ -143,6 +143,7 @@ ScoreCanvas::ScoreCanvas(MidiEditor* pr, QWidget* parent, load_pixmaps(); x_pos=0; + x_left=0; dragging=false; mouse_erases_notes=false; mouse_inserts_notes=true; @@ -234,6 +235,9 @@ void ScoreCanvas::load_pixmaps() pix_flag_down[2].load(FONT_PATH "flags32d.png"); pix_flag_down[3].load(FONT_PATH "flags64d.png"); + pix_clef_violin.load(FONT_PATH "clef_violin_big.png"); + pix_clef_bass.load(FONT_PATH "clef_bass_big.png"); + for (int i=0;i<10;i++) pix_num[i].load(QString((string(FONT_PATH "")+IntToStr(i)+string(".png")).c_str())); } @@ -346,7 +350,8 @@ ScoreEventList ScoreCanvas::createAppropriateEventList(PartList* pl) //TODO FINDMICH MARKER - result.insert(pair<unsigned, FloEvent>(0, FloEvent(0,FloEvent::KEY_CHANGE, C ) ) ); + result.insert(pair<unsigned, FloEvent>(0, FloEvent(0,FloEvent::KEY_CHANGE, A ) ) ); + result.insert(pair<unsigned, FloEvent>(4*384, FloEvent(4*384,FloEvent::KEY_CHANGE, ES ) ) ); // phase two: deal with overlapping notes --------------------------- @@ -696,7 +701,6 @@ list<note_len_t> ScoreCanvas::parse_note_len(int len_ticks, int begin_tick, vect #define DOT_XBEGIN 10 #define DOT_XBEGIN_REST 10 -#define TIMESIG_POSADD 20 #define NUMBER_HEIGHT (pix_num[0].height()) //kann 0 oder 1 sein: @@ -760,6 +764,18 @@ void ScoreCanvas::draw_tie (QPainter& p, int x1, int x4, int yo, bool up, QColor p.drawPath(path); } +void ScoreCanvas::draw_accidentials(QPainter& p, int x, const list<int>& acc_list, const QPixmap& pix) +{ + int n_acc_drawn=0; + + for (list<int>::const_iterator acc_it=acc_list.begin(); acc_it!=acc_list.end(); acc_it++) + { + int y_coord=YDIST+4*YLEN - ( *acc_it -2)*YLEN/2; //Y_MARKER + draw_pixmap(p,x + n_acc_drawn*KEYCHANGE_ACC_DIST,y_coord,pix); + n_acc_drawn++; + } +} + ScoreItemList ScoreCanvas::create_itemlist(ScoreEventList& eventlist) { ScoreItemList itemlist; @@ -1500,15 +1516,28 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, int x1, int x void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist) { - draw_items(p,itemlist,x_pos,x_pos+width()); + draw_items(p,itemlist,x_pos,x_pos+width()-x_left); } void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList::iterator from_it, ScoreItemList::iterator to_it) { + // init accidentials properly vorzeichen_t curr_accidential[7]; vorzeichen_t default_accidential[7]; - for (int i=0;i<7;i++) default_accidential[i]=NONE; - tonart_t curr_key=C; + tonart_t curr_key; + + curr_key=key_at_tick(from_it->first); + list<int> new_acc_list=calc_accidentials(curr_key, USED_CLEF); + QPixmap* pix = is_sharp_key(curr_key) ? &pix_sharp[BLACK_PIXMAP] : &pix_b[BLACK_PIXMAP]; + vorzeichen_t new_accidential = is_sharp_key(curr_key) ? SHARP : B; + + for (int i=0;i<7;i++) + curr_accidential[i]=default_accidential[i]=NONE; + + for (list<int>::iterator acc_it=new_acc_list.begin(); acc_it!=new_acc_list.end(); acc_it++) + default_accidential[*acc_it % 7]=curr_accidential[*acc_it % 7]=new_accidential; + + for (ScoreItemList::iterator it2=from_it; it2!=to_it; it2++) { @@ -1574,17 +1603,17 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList { //Y_MARKER p.setPen(Qt::black); for (int i=0; i>=it->pos.height; i-=2) - p.drawLine(it->x-it->pix->width()*AUX_LINE_LEN/2 -x_pos,YDIST+4*YLEN - (i-2)*YLEN/2,it->x+it->pix->width()*AUX_LINE_LEN/2-x_pos,YDIST+4*YLEN - (i-2)*YLEN/2); + p.drawLine(it->x-it->pix->width()*AUX_LINE_LEN/2 -x_pos+x_left,YDIST+4*YLEN - (i-2)*YLEN/2,it->x+it->pix->width()*AUX_LINE_LEN/2-x_pos+x_left,YDIST+4*YLEN - (i-2)*YLEN/2); } else if (it->pos.height >= 12) //we need auxiliary lines on the top? { //Y_MARKER p.setPen(Qt::black); for (int i=12; i<=it->pos.height; i+=2) - p.drawLine(it->x-it->pix->width()*AUX_LINE_LEN/2 -x_pos,YDIST+4*YLEN - (i-2)*YLEN/2,it->x+it->pix->width()*AUX_LINE_LEN/2-x_pos,YDIST+4*YLEN - (i-2)*YLEN/2); + p.drawLine(it->x-it->pix->width()*AUX_LINE_LEN/2 -x_pos+x_left,YDIST+4*YLEN - (i-2)*YLEN/2,it->x+it->pix->width()*AUX_LINE_LEN/2-x_pos+x_left,YDIST+4*YLEN - (i-2)*YLEN/2); } - draw_pixmap(p,it->x -x_pos,it->y,it->pix[it->source_part->colorIndex()]); + draw_pixmap(p,it->x -x_pos+x_left,it->y,it->pix[it->source_part->colorIndex()]); //TODO FINDMICH draw a margin around bright colors //maybe draw the default color in black? @@ -1603,7 +1632,7 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList for (int i=0;i<it->dots;i++) { - draw_pixmap(p,it->x+x_dot -x_pos,it->y+y_dot,pix_dot[it->source_part->colorIndex()]); + draw_pixmap(p,it->x+x_dot -x_pos+x_left,it->y+y_dot,pix_dot[it->source_part->colorIndex()]); x_dot+=DOT_XDIST; } @@ -1619,7 +1648,7 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList case SHARP: acc_pix=pix_sharp; break; case B: acc_pix=pix_b; break; } - draw_pixmap(p,it->x-ACCIDENTIAL_DIST -x_pos,it->y, acc_pix[it->source_part->colorIndex()]); + draw_pixmap(p,it->x-ACCIDENTIAL_DIST -x_pos+x_left,it->y, acc_pix[it->source_part->colorIndex()]); curr_accidential[modulo(it->pos.height,7)]=it->pos.vorzeichen; } @@ -1629,7 +1658,7 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList if (it->is_tie_dest) { cout << "drawing tie" << endl; - draw_tie(p,it->tie_from_x-x_pos,it->x -x_pos,it->y, (it->len==0) ? true : (it->stem==DOWNWARDS) , config.partColors[it->source_part->colorIndex()]); + draw_tie(p,it->tie_from_x-x_pos+x_left,it->x -x_pos+x_left,it->y, (it->len==0) ? true : (it->stem==DOWNWARDS) , config.partColors[it->source_part->colorIndex()]); // in english: "if it's a whole note, tie is upwards (true). if not, tie is upwards if // stem is downwards and vice versa" } @@ -1640,7 +1669,7 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList for (int i=0;i<it->dots;i++) cout << "."; cout << " , ausweich="<<it->ausweich<<endl; - draw_pixmap(p,it->x -x_pos,it->y,*it->pix); + draw_pixmap(p,it->x -x_pos+x_left,it->y,*it->pix); //draw dots @@ -1657,7 +1686,7 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList for (int i=0;i<it->dots;i++) { - draw_pixmap(p,it->x+x_dot -x_pos,it->y+y_dot,pix_dot[BLACK_PIXMAP]); + draw_pixmap(p,it->x+x_dot -x_pos+x_left,it->y+y_dot,pix_dot[BLACK_PIXMAP]); x_dot+=DOT_XDIST; } } @@ -1665,8 +1694,8 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList { cout << "\tBAR" << endl; - p.setPen(Qt::black); - p.drawLine(it->x -x_pos,YDIST,it->x -x_pos,YDIST+4*YLEN); + p.setPen(Qt::black); //Y_MARKER + p.drawLine(it->x -x_pos+x_left,YDIST,it->x -x_pos+x_left,YDIST+4*YLEN); for (int i=0;i<7;i++) curr_accidential[i]=default_accidential[i]; @@ -1675,46 +1704,32 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList { cout << "\tTIME SIGNATURE: "<<it->num<<"/"<<it->denom<<endl; - int y_coord=YDIST+2*YLEN; - draw_timesig(p, it->x - x_pos, y_coord, it->num, it->denom); + draw_timesig(p, it->x - x_pos+x_left, it->num, it->denom); } else if (it->type==FloItem::KEY_CHANGE) { tonart_t new_key=it->tonart; cout << "\tKEY CHANGE: from "<<curr_key<<" to "<<new_key<<endl; - int n_acc_drawn=0; - list<int> aufloes_list=calc_accidentials(curr_key, USED_CLEF, new_key); list<int> new_acc_list=calc_accidentials(new_key, USED_CLEF); // vorzeichen aus curr_key auflösen - for (list<int>::iterator acc_it=aufloes_list.begin(); acc_it!=aufloes_list.end(); acc_it++) - { - int y_coord=YDIST+4*YLEN - ( *acc_it -2)*YLEN/2; //Y_MARKER - draw_pixmap(p,it->x + n_acc_drawn*KEYCHANGE_ACC_DIST + KEYCHANGE_ACC_LEFTDIST -x_pos,y_coord,pix_noacc[BLACK_PIXMAP]); - n_acc_drawn++; - } - + draw_accidentials(p, it->x + KEYCHANGE_ACC_LEFTDIST - x_pos+x_left, aufloes_list, pix_noacc[BLACK_PIXMAP]); + + // alle vorzeichen aus new_key zeichnen QPixmap* pix = is_sharp_key(new_key) ? &pix_sharp[BLACK_PIXMAP] : &pix_b[BLACK_PIXMAP]; vorzeichen_t new_accidential = is_sharp_key(new_key) ? SHARP : B; - + + draw_accidentials(p, it->x + aufloes_list.size()*KEYCHANGE_ACC_DIST + KEYCHANGE_ACC_LEFTDIST - x_pos+x_left, new_acc_list, *pix); + for (int i=0;i<7;i++) - default_accidential[i]=NONE; + curr_accidential[i]=default_accidential[i]=NONE; - // alle vorzeichen aus new_key zeichnen for (list<int>::iterator acc_it=new_acc_list.begin(); acc_it!=new_acc_list.end(); acc_it++) - { - int y_coord=YDIST+4*YLEN - ( *acc_it -2)*YLEN/2; //Y_MARKER - draw_pixmap(p,it->x + n_acc_drawn*KEYCHANGE_ACC_DIST + KEYCHANGE_ACC_LEFTDIST -x_pos,y_coord,*pix); - n_acc_drawn++; - - default_accidential[*acc_it % 7]=new_accidential; - } + default_accidential[*acc_it % 7]=curr_accidential[*acc_it % 7]=new_accidential; curr_key=new_key; - for (int i=0;i<7;i++) - curr_accidential[i]=default_accidential[i]; } } @@ -1723,34 +1738,88 @@ void ScoreCanvas::draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList if (upstem_x!=-1) { upstem_x=upstem_x-pix_quarter[0].width()/2 +pix_quarter[0].width() -1; - p.drawLine(upstem_x -x_pos, upstem_y1, upstem_x -x_pos, upstem_y2-STEM_LEN); + p.drawLine(upstem_x -x_pos+x_left, upstem_y1, upstem_x -x_pos+x_left, upstem_y2-STEM_LEN); if (upflag>=3) //if the note needs a flag - p.drawPixmap(upstem_x -x_pos,upstem_y2-STEM_LEN,pix_flag_up[upflag-3]); + p.drawPixmap(upstem_x -x_pos+x_left,upstem_y2-STEM_LEN,pix_flag_up[upflag-3]); } if (downstem_x!=-1) { downstem_x=downstem_x-pix_quarter[0].width()/2; - p.drawLine(downstem_x -x_pos, downstem_y1+STEM_LEN, downstem_x -x_pos, downstem_y2); + p.drawLine(downstem_x -x_pos+x_left, downstem_y1+STEM_LEN, downstem_x -x_pos+x_left, downstem_y2); if (downflag>=3) //if the note needs a flag - p.drawPixmap(downstem_x -x_pos,downstem_y1+STEM_LEN-pix_flag_down[downflag-3].height(),pix_flag_down[downflag-3]); + p.drawPixmap(downstem_x -x_pos+x_left,downstem_y1+STEM_LEN-pix_flag_down[downflag-3].height(),pix_flag_down[downflag-3]); } } } +int ScoreCanvas::clef_height(clef_t clef) +{ + switch (clef) //CLEF_MARKER + { + case VIOLIN: return 4; + case BASS: return 8; + default: + cout << "WARNING: ILLEGAL FUNCTION CALL in clef_height()" << endl; + return 6; + } +} + #define TIMESIG_LEFTMARGIN 5 #define TIMESIG_RIGHTMARGIN 5 #define DIGIT_YDIST 9 #define DIGIT_WIDTH 12 -void ScoreCanvas::draw_timesig(QPainter& p, int x, int y, int num, int denom) +#define CLEF_LEFTMARGIN 5 +#define CLEF_RIGHTMARGIN 5 + + +void ScoreCanvas::draw_preamble(QPainter& p) +{ + int tick=x_to_tick(x_pos); + + // draw clef -------------------------------------------------------- + QPixmap* pix_clef= (USED_CLEF==BASS) ? &pix_clef_bass : &pix_clef_violin; + int y_coord=YDIST+4*YLEN - ( clef_height(USED_CLEF) -2)*YLEN/2; //Y_MARKER + + draw_pixmap(p,CLEF_LEFTMARGIN + pix_clef->width()/2,y_coord,*pix_clef); + + x_left= CLEF_LEFTMARGIN + pix_clef->width() + CLEF_RIGHTMARGIN + KEYCHANGE_ACC_LEFTDIST; + + + // draw accidentials ------------------------------------------------ + tonart_t key=key_at_tick(tick); + QPixmap* pix_acc=is_sharp_key(key) ? &pix_sharp[BLACK_PIXMAP] : &pix_b[BLACK_PIXMAP]; + list<int> acclist=calc_accidentials(key,USED_CLEF); + + draw_accidentials(p,x_left,acclist ,*pix_acc); + + x_left+=acclist.size()*KEYCHANGE_ACC_DIST + KEYCHANGE_ACC_RIGHTDIST + TIMESIG_LEFTMARGIN; + + + // draw time signature ---------------------------------------------- + timesig_t timesig=timesig_at_tick(tick); + + draw_timesig(p, x_left, timesig.num, timesig.denom); + + x_left+=calc_timesig_width(timesig.num, timesig.denom)+TIMESIG_RIGHTMARGIN; + + // draw bar --------------------------------------------------------- + p.setPen(Qt::black); //Y_MARKER + p.drawLine(x_left,YDIST,x_left,YDIST+4*YLEN); + +} + + +void ScoreCanvas::draw_timesig(QPainter& p, int x, int num, int denom) { int num_width=calc_number_width(num); int denom_width=calc_number_width(denom); int width=((num_width > denom_width) ? num_width : denom_width); int num_indent=(width-num_width)/2 + TIMESIG_LEFTMARGIN; int denom_indent=(width-denom_width)/2 + TIMESIG_LEFTMARGIN; + int y=YDIST+2*YLEN; draw_number(p, x+num_indent, y-DIGIT_YDIST, num); draw_number(p, x+denom_indent, y+DIGIT_YDIST, denom); @@ -1792,7 +1861,10 @@ void ScoreCanvas::draw(QPainter& p, const QRect& rect) p.setPen(Qt::black); draw_note_lines(p); + draw_preamble(p); + p.setClipRect(x_left+1,0,p.device()->width(),p.device()->height()); draw_items(p, itemlist); + p.setClipping(false); } @@ -1882,6 +1954,19 @@ tonart_t ScoreCanvas::key_at_tick(int t) return tmp; } +timesig_t ScoreCanvas::timesig_at_tick(int t) +{ + timesig_t tmp; + for (ScoreEventList::iterator it=eventlist.begin(); it!=eventlist.end() && it->first<=t; it++) + if (it->second.type==FloEvent::TIME_SIG) + { + tmp.num=it->second.num; + tmp.denom=it->second.denom; + } + + return tmp; +} + int ScoreCanvas::height_to_pitch(int h, clef_t clef) { int foo[]={0,2,4,5,7,9,11}; @@ -1935,7 +2020,7 @@ void ScoreCanvas::mousePressEvent (QMouseEvent* event) // noten werden aber genau in die mitte dieses bereiches gezeichnet int y=event->y(); - int x=event->x()+x_pos; + int x=event->x()+x_pos-x_left; int tick=flo_quantize_floor(x_to_tick(x)); //TODO quantizing must (maybe?) be done with the proper functions @@ -2041,6 +2126,8 @@ void ScoreCanvas::mousePressEvent (QMouseEvent* event) mouse_operation=NO_OP; mouse_x_drag_operation=LENGTH; + song_changed(0); + setMouseTracking(true); dragging=true; //song->startUndo(); unneccessary because we have started it already above @@ -2085,7 +2172,7 @@ void ScoreCanvas::mouseMoveEvent (QMouseEvent* event) int dy=event->y()-mouse_down_pos.y(); int y=event->y(); - int x=event->x()+x_pos; + int x=event->x()+x_pos-x_left; int tick=flo_quantize_floor(x_to_tick(x)); if (mouse_operation==NO_OP) @@ -2204,20 +2291,27 @@ void ScoreCanvas::scroll_event(int x) * operator/ rounds towards zero. (-5)/7=0, but should be -1 * * IMPORTANT TODO + * o support violin and bass clefs at one time + * o support multiple note systems + * o let the user select which clef to use + * o use correct scrolling bounds * o removing the part the score's working on isn't handled * o let the user select the currently edited part * o let the user select between "colors after the parts", * "colors after selected/unselected part" and "all black" - * o draw clef, maybe support clef changes - * o support violin and bass at one time - * o use correct scrolling bounds * o automatically scroll when playing * o support selections * * less important stuff - * o draw a margin about notes which are in a bright color + * o let the user select whether the preamble should have + * a fixed length (?) + * o let the user select what the preamble has to contain + * o set distances properly + * o use timesig_t in all timesig-stuff + * o emit a "song-changed" signal instead of calling our + * internal song_changed() function + * o draw a margin around notes which are in a bright color * o maybe override color 0 with "black"? - * o create nice functions for drawing keychange-accidentials * o check if "moving away" works for whole notes [seems to NOT work properly] * o use bars instead of flags over groups of 8ths / 16ths etc * o (change ItemList into map< pos_t , mutable_stuff_t >) [no] @@ -2226,6 +2320,8 @@ void ScoreCanvas::scroll_event(int x) * e.g. accidentials, creating notes, rendering etc. * o replace all kinds of "full-measure-rests" with the whole rest * in the middle of the measure + * o check if the new function for drawing accidential works + * the change was introduced after 873815e57a5d1edc147710b524936b6f6260f555 * * stuff for the other muse developers * o check if dragging notes is done correctly diff --git a/muse2/muse/midiedit/scoreedit.h b/muse2/muse/midiedit/scoreedit.h index 4bb4c48b..58c5ea18 100644 --- a/muse2/muse/midiedit/scoreedit.h +++ b/muse2/muse/midiedit/scoreedit.h @@ -401,6 +401,11 @@ struct cumulative_t }; #define BLACK_PIXMAP (NUM_PARTCOLORS) +struct timesig_t +{ + int num; + int denom; +}; class ScoreCanvas : public View { @@ -417,22 +422,27 @@ class ScoreCanvas : public View void process_itemlist(ScoreItemList& itemlist); void draw_pixmap(QPainter& p, int x, int y, const QPixmap& pm); void draw_note_lines(QPainter& p); + void draw_preamble(QPainter& p); void draw_items(QPainter& p, ScoreItemList& itemlist, ScoreItemList::iterator from_it, ScoreItemList::iterator to_it); void draw_items(QPainter& p, ScoreItemList& itemlist, int x1, int x2); void draw_items(QPainter& p, ScoreItemList& itemlist); void calc_item_pos(ScoreItemList& itemlist); list<int> calc_accidentials(tonart_t key, clef_t clef, tonart_t next_key=C); - - void draw_timesig(QPainter& p, int x, int y, int num, int denom); + void draw_accidentials(QPainter& p, int x, const list<int>& acc_list, const QPixmap& pix); + + void draw_timesig(QPainter& p, int x, int num, int denom); int calc_timesig_width(int num, int denom); void draw_number(QPainter& p, int x, int y, int n); int calc_number_width(int n); + int clef_height(clef_t clef); + int y_to_pitch(int y, int t, clef_t clef); int y_to_height(int y); int height_to_pitch(int h, clef_t clef, tonart_t key); int height_to_pitch(int h, clef_t clef); + timesig_t timesig_at_tick(int t); tonart_t key_at_tick(int t); int tick_to_x(int t); int x_to_tick(int x); @@ -443,12 +453,22 @@ class ScoreCanvas : public View QPixmap pix_dot[NUM_PARTCOLORS+1], pix_flag_up[4], pix_flag_down[4]; QPixmap pix_b[NUM_PARTCOLORS+1], pix_sharp[NUM_PARTCOLORS+1], pix_noacc[NUM_PARTCOLORS+1]; QPixmap pix_num[10]; + QPixmap pix_clef_violin, pix_clef_bass; std::map<int,int> pos_add_list; ScoreEventList eventlist; ScoreItemList itemlist; + + // the drawing area is split into a "preamble" containing clef, + // key and time signature, and the "item's area" containing the + // actual items (notes, bars, rests, etc.) + // x_pos is responsible for scrolling. an item with item->x==x_pos + // will be drawn exactly at the left beginning of the item's area + // x_left could also be called "preamble's width". it defines + // where the item's area begins int x_pos; + int x_left; Part* curr_part; |