1 files changed, 234 insertions, 0 deletions

diff --git a/noncore/multimedia/powerchord/fretboard.cpp b/noncore/multimedia/powerchord/fretboard.cpp
new file mode 100644
index 0000000..0687d00
--- a/dev/null
+++ b/noncore/multimedia/powerchord/fretboard.cpp
@@ -0,0 +1,234 @@
+//
+// FretBoard class to display interface for chord finder application
+//
+
+// Copyright (c) 2001 Camilo Mesias
+// camilo@mesias.co.uk
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+//#include <FL/Fl.H>
+//#include <FL/Fl_Widget.H>
+//#include <FL/fl_draw.H>
+#include <stdio.h>
+#include <qpixmap.h>
+#include <qpe/resource.h>
+#include "fretboard.h"
+#include <qpainter.h>
+
+void FretBoard::refresh(){
+  ce.calculate();
+
+  emit nameChanged(QString(ce.label()));
+
+  for (int i=0;i<6;i++){
+    Finger(i, ce.finger(i));
+    // yuk
+    switch (i) {
+    case 0:
+      emit s1nameChanged(QString(ce.name(i)));
+      break;
+    case 1:
+      emit s2nameChanged(QString(ce.name(i)));
+      break;
+    case 2:
+      emit s3nameChanged(QString(ce.name(i)));
+      break;
+    case 3:
+      emit s4nameChanged(QString(ce.name(i)));
+      break;
+    case 4:
+      emit s5nameChanged(QString(ce.name(i)));
+      break;
+    case 5:
+      emit s6nameChanged(QString(ce.name(i)));
+      break;
+    }
+  }
+
+  update();
+}
+
+FretBoard::FretBoard(QWidget *parent, const char *name )
+  : QWidget( parent, name ), ce()
+{
+  
+  ce.base(9);
+  ce.chord(0);
+  ce.fret(0);
+  ce.span(1);
+  ce.vary(7);
+  ce.tune(0);
+  refresh();
+
+  //  setPalette( QPalette( QColor( 250, 250, 200) ) );
+
+  stringtop_pix = Resource::loadPixmap( "powerchord/stringtop_s");
+  string_pix = Resource::loadPixmap( "powerchord/string_s");
+  finger_pix = Resource::loadPixmap( "powerchord/justfing_s");
+  mute_pix = Resource::loadPixmap( "powerchord/muted_s");
+
+  //  box(FL_NO_BOX);
+
+  //  finger[0] = OPEN;
+  //  finger[1] = OPEN;
+  //  finger[2] = OPEN;
+  //  finger[3] = OPEN;
+  //  finger[4] = OPEN;
+  //  finger[5] = OPEN;
+
+  initial_fret = 0;
+
+  //  label(FL_NORMAL_LABEL, "Chord");
+}
+
+//  int FretBoard::Finger(int f){
+//    if (f < 0 || f > 5){
+//      fprintf(stderr, "Error - finger value was %d\n", f);
+//      return 0;
+//    }
+//    return finger[f];
+//  }
+
+void FretBoard::Finger(int f, int position){
+  if (f < 0 || f > 5){
+    fprintf(stderr, "Error - finger2 value was %d\n", f);
+    return;
+  }
+  
+  finger[f] = position;
+}
+
+//  void FretBoard::draw(void) {
+//    draw_box();
+//    draw_label();
+//  }
+
+//  void FretBoard::draw_label(void) {
+//    align(FL_ALIGN_CENTER | FL_ALIGN_TOP | FL_ALIGN_WRAP);
+
+//    this->Fl_Widget::draw_label();
+//  }
+
+
+//void FretBoard::draw_box(void) {
+  
+void FretBoard::paintEvent(QPaintEvent *){
+
+  //  fl_color(FL_WHITE);
+
+  //  Fl_Widget::draw_box();
+
+  //  fl_color(FL_BLACK);
+
+  QPainter p( this );
+
+  p.setBrush(black);
+  p.translate(0, 0);
+
+  // draw each string
+  for (int f=0; f<=5; f++){
+    // draw a string starting from the highest visible fret
+    for (int pp=0; pp<=6; pp++){
+      int this_fret = initial_fret + pp;
+      int cx = /* x() + */ 28*f;
+      int cy = /* y() + */ pp*30;
+
+              //fl_color(FL_WHITE);
+        //  fl_rectf(cx, cy, 24, 24);
+      //      p.setBrush(white);
+      //      p.setPen(NoPen);
+
+      //      p.drawRect( QRect(cx, cy, 24, 24) );
+//          fl_color(FL_BLACK);
+      //      p.setBrush(black);
+
+      //      p.setPen(black);
+
+      // draw the string unless at top
+      if (this_fret!=0){
+                //fl_line(cx+12, cy, cx+12, cy+23);
+                //p.drawLine(cx+12, cy, cx+12, cy+23);
+      }
+
+      // draw mutes if at top
+      if (pp == 0 &&
+          finger[f] == MUTED){
+        p.drawPixmap(cx,cy,mute_pix);
+                //fl_line(cx+4, cy+19, cx+19, cy+4);
+                //p.drawLine(cx+4, cy+19, cx+19, cy+4);
+                //fl_line(cx+5, cy+19, cx+20, cy+4);
+                //p.drawLine(cx+5, cy+19, cx+20, cy+4);
+                //fl_line(cx+4, cy+4, cx+19, cy+19);
+                //p.drawLine(cx+4, cy+4, cx+19, cy+19);
+                //fl_line(cx+5, cy+4, cx+20, cy+19);
+                //p.drawLine(cx+5, cy+4, cx+20, cy+19);
+      }
+
+      if (this_fret==0){
+        // above, blank
+      }else if(this_fret==1){
+        // top
+        p.drawPixmap(cx,cy,stringtop_pix);
+      }else{
+        // normal
+        p.drawPixmap(cx,cy,string_pix);
+      }
+
+      // frets at bottom
+      // thick line if at top
+      //      int x0 = (f==0)?(cx+12):cx;
+      //      int x1 = (f==5)?(cx+12):(cx+23);
+      //      for (int offset=23; offset>((this_fret==0)?20:22); offset--){
+                //fl_line(x0, cy+offset, x1, cy+offset);
+                //p.drawLine(x0, cy+offset, x1, cy+offset);
+      //      }
+
+      // finger if at that position
+      if ((initial_fret==0 && pp == finger[f]) ||
+          (initial_fret!=0 && pp == finger[f]-8)){
+        p.drawPixmap(cx,cy,finger_pix);
+
+        //  fl_color(FL_WHITE);
+        //  p.setBrush(white);
+        //  p.setPen(NoPen);
+        
+        //  fl_rectf(cx+4, cy+4, 16, 16);
+                //p.drawRect( QRect(cx+4, cy+4, 16, 16));
+//          fl_color(FL_BLACK);
+        //p.setPen(black);
+        //  fl_line(cx+4, cy+11, cx+7, cy+16);
+        //p.drawLine(cx+4, cy+11, cx+7, cy+16);
+        //  fl_line(cx+7, cy+16, cx+12, cy+19);
+        //p.drawLine(cx+7, cy+16, cx+12, cy+19);
+        //  fl_line(cx+12, cy+19, cx+16, cy+16);
+        //p.drawLine(cx+12, cy+19, cx+16, cy+16);
+        //  fl_line(cx+16, cy+16, cx+19, cy+12);
+        //p.drawLine(cx+16, cy+16, cx+19, cy+12);
+        //  fl_line(cx+19, cy+12, cx+16, cy+7);
+        //p.drawLine(cx+19, cy+12, cx+16, cy+7);
+        //  fl_line(cx+16, cy+7, cx+12, cy+4);
+        //p.drawLine(cx+16, cy+7, cx+12, cy+4);
+        //  fl_line(cx+11, cy+4, cx+7, cy+7);
+        //p.drawLine(cx+11, cy+4, cx+7, cy+7);
+        //  fl_line(cx+7, cy+7, cx+4, cy+11);
+        //p.drawLine(cx+7, cy+7, cx+4, cy+11);
+      }
+    }
+  }
+  p.end();
+}
+
+