new color scheme on fretboard, maekes each ocatave appear in different color

8 files changed, 77 insertions, 13 deletions

diff --git a/noncore/multimedia/tonleiter/editinst.cpp b/noncore/multimedia/tonleiter/editinst.cpp
index 120c3ac..f172ef8 100644
--- a/noncore/multimedia/tonleiter/editinst.cpp
+++ b/noncore/multimedia/tonleiter/editinst.cpp
@@ -1,107 +1,109 @@
 #include "editinst.h"
 
 #include <qlabel.h>
 #include <qpushbutton.h>
 
 Menu::InstEditDialog::InstEditDialog(TonleiterData* data,QWidget* parent,const char* name)
 :QDialog(parent,name,true,0),data(data)
 {
     setCaption("Tonleiter::"+tr("Instrument"));
     QBoxLayout* masterlayout=new QBoxLayout(this,QBoxLayout::TopToBottom);
     instid=data->getCurrentInstrumentID();
     stringlist.setAutoDelete(true);
 
     QBoxLayout* toplayout=new QBoxLayout(masterlayout,QBoxLayout::LeftToRight);
 
     //Name combo + Add + Delete
     boxInst=new QComboBox(this,"boxInst");
     boxInst->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Maximum));
     connect(boxInst,SIGNAL(activated(int)),this,SLOT(setCurrentInstrumetID(int)));
     for(int i=0;i<data->noOfInstruments();i++)
     {
         Instrument inst=data->getInstrument(i);
         QString name=inst.instName();
         if(name.isNull()) continue;
         boxInst->insertItem(name,i);
     }
     boxInst->setCurrentItem(instid);
     toplayout->addWidget(boxInst);
 
     QPushButton* addButton=new QPushButton(tr("Add"),this,"addButton");
     connect(addButton,SIGNAL(pressed()),this,SLOT(addInstrument()));
     toplayout->addWidget(addButton);
 
     QPushButton* delButton=new QPushButton(tr("Delete"),this,"delButton");
     connect(delButton,SIGNAL(pressed()),this,SLOT(deleteInstrument()));
     toplayout->addWidget(delButton);
 
     QPushButton* addhighButton=new QPushButton(tr("Add High String"),this,"addhighButton");
     masterlayout->addWidget(addhighButton);
 
-    QScrollView* scrollview=new QScrollView(this);
+    scrollview=new QScrollView(this);
     scrollview->setVScrollBarMode(QScrollView::AlwaysOn);
     scrollview->setHScrollBarMode(QScrollView::AlwaysOff);
     stringwidget=new QVBox(scrollview->viewport());
     stringwidget->setSizePolicy(QSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum));
     stringwidget->setSpacing(10);
     scrollview->addChild(stringwidget);
     scrollview->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Maximum));
-    //scrollview->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::MinimumExpanding));
     masterlayout->addWidget(scrollview);
 
     loadInstrument();
 
     QPushButton* addlowButton=new QPushButton(tr("Add Low String"),this,"addlowButton");
     masterlayout->addWidget(addlowButton);
 
     //make dialog fit the screen
     showMaximized();
 }
 //****************************************************************************
 Menu::InstEditDialog::~InstEditDialog()
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::setCurrentInstrumetID(int id)
 {
     saveInstrument();
     instid=id;
     data->setCurrentInstrumetID(id);
     loadInstrument();
 }
 //****************************************************************************
 void Menu::InstEditDialog::addInstrument()
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::deleteInstrument()
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::addLowString()
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::addHighString()
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::deleteString(int id)
 {
 }
 //****************************************************************************
 void Menu::InstEditDialog::saveInstrument()
 {
+    //auto delete is set to true so widgets _should_ be deleted
     stringlist.clear();
 }
 //****************************************************************************
 void Menu::InstEditDialog::loadInstrument()
 {
+    stringlist.clear();
     Instrument inst=data->getInstrument(instid);
+    qDebug("load Instrument : %d strings",inst.noOfStrings());
     for(uint s=0;s<inst.noOfStrings();s++)
     {
         stringlist.append(new EditStringWidget(inst.string(s),stringwidget));
     }
 }
 //****************************************************************************
 //****************************************************************************
diff --git a/noncore/multimedia/tonleiter/editinst.h b/noncore/multimedia/tonleiter/editinst.h
index 948a2de..a90c9ec 100644
--- a/noncore/multimedia/tonleiter/editinst.h
+++ b/noncore/multimedia/tonleiter/editinst.h
@@ -1,52 +1,53 @@
 #ifndef TONLEITER_EDIT_INSTRUMENT_DIALOG_H
 #define TONLEITER_EDIT_INSTRUMENT_DIALOG_H
 
 #include <qdialog.h>
 #include <qcombobox.h>
 #include <qscrollview.h>
 #include <qspinbox.h>
 #include <qlayout.h>
 #include <qlist.h>
 #include <qvbox.h>
 
 
 #include "editstringwidget.h"
 
 using namespace Data;
 
 
 namespace Menu
 {
     class InstEditDialog : public QDialog
     {
         Q_OBJECT
     private:
         TonleiterData* data;
         int instid;
 
         QComboBox* boxInst;
         QSpinBox* stringBox;
 
+        QScrollView* scrollview;
         QVBox* stringwidget;
 
         //this is a QPtrList !!
         typedef QList<EditStringWidget> StringWidgetList;
         StringWidgetList stringlist;
     public:
         InstEditDialog(TonleiterData* data,QWidget* parent,const char* name="InstEditDialog");
         ~InstEditDialog();
     private slots:
         void setCurrentInstrumetID(int id);
         void addInstrument();
         void deleteInstrument();
 
         void addLowString();
         void addHighString();
         void deleteString(int id);
     private:
         void saveInstrument();
         void loadInstrument();
     };
 };
 
 #endif //TONLEITER_EDIT_INSTRUMENT_DIALOG_H
diff --git a/noncore/multimedia/tonleiter/fretboard.cpp b/noncore/multimedia/tonleiter/fretboard.cpp
index 7936c83..7e63e01 100644
--- a/noncore/multimedia/tonleiter/fretboard.cpp
+++ b/noncore/multimedia/tonleiter/fretboard.cpp
@@ -1,159 +1,186 @@
 #include "fretboard.h"
 
 #include <qpainter.h>
 
 Graph::FretBoard::FretBoard(TonleiterData* data,QWidget* parent,const char* name,WFlags f)
 :QWidget(parent,name,f),data(data)
 {
     setBackgroundColor(QColor(0,0,0));
     fretpen=QPen(QColor(155,155,155),0);
     markerbrush=QBrush(QColor(155,155,155));
     stringpen=QPen(QColor(255,255,255),3);
     connect(data,SIGNAL(dataChange()),this,SLOT(dataChange()));
 }
 //****************************************************************************
 Graph::FretBoard::~FretBoard()
 {
 }
 //****************************************************************************
 void Graph::FretBoard::dataChange()
 {
     repaint(true);
 }
 //****************************************************************************
 void Graph::FretBoard::paintEvent(QPaintEvent* pe)
 {
     Q_UNUSED(pe);
 
     int instid=data->getCurrentInstrumentID();
     inst=data->getInstrument(instid);
     //qDebug("inst %d  is %s",instid,inst.instName().data());
 
     QRect mysize=rect();
 
     xmargin=(int)(mysize.width()*0.05);
     xmin=2*xmargin;
     xmax=mysize.width()-xmargin;
     xwidth=xmax-xmin;
 
     ymargin=(int)(mysize.height()*0.1);
     ymin=ymargin;
     ymax=mysize.height()-2*ymargin;
     yheight=ymax-ymin;
 
     QPainter p(this);
     paintBoard(&p);
     paintFrets(&p);
     paintStrings(&p);
     paintScale(&p);
 }
 //****************************************************************************
 void Graph::FretBoard::resizeEvent(QResizeEvent* re)
 {
     Q_UNUSED(re);
 }
 //****************************************************************************
+void Graph::FretBoard::mouseReleaseEvent(QMouseEvent* me)
+{
+    Q_UNUSED(me);
+    emit pressed();
+}
+//****************************************************************************
 void Graph::FretBoard::paintBoard(QPainter* p)
 {
     //debug
     QColor bgc=QColor(142,138,120);
     p->setPen(QPen(bgc,5));
     p->setBrush(QBrush(bgc));
     p->drawRect(xmin,ymin,xwidth,yheight);
 
 }
 //****************************************************************************
 void Graph::FretBoard::paintFrets(QPainter* p)
 {
     //draw frets
     p->setPen(fretpen);
     p->setBrush(markerbrush);
     fretdist=(double)(xwidth)/(double)(inst.noOfFrets());
 
     int markerwidth = (int)(fretdist/4.0);
     if(markerwidth>5)
         markerwidth=5;
     else if(markerwidth<2)
         markerwidth=2;
 
     for(int f=0;f<=inst.noOfFrets();f++)
     {
         int fretpos=(int)(fretdist*f);
         p->drawLine(fretpos+xmin,ymin,fretpos+xmin,ymax);
 
         int above_octave=f%12;
         int octave=(f-above_octave)/12;
         int marker=f-12*octave;
 
 
         if(marker==5 || marker==7 || marker==9)
         {
             p->drawEllipse(fretpos+xmin,ymax+ymargin,markerwidth,markerwidth);
         }
         else if(marker==0 && f!=0)
         {
             p->drawEllipse(fretpos+xmin,ymax+ymargin+2*markerwidth,markerwidth,markerwidth);
             p->drawEllipse(fretpos+xmin,ymax+ymargin-2*markerwidth,markerwidth,markerwidth);
         }
 
     }
 }
 //****************************************************************************
 void Graph::FretBoard::paintStrings(QPainter* p)
 {
     //draw strings
     p->setPen(stringpen);
 
     stringdist=(double)(yheight)/(double)(inst.noOfStrings()-1);
     for(int s=0;s<inst.noOfStrings();s++)
     {
         int stringpos=(int)(stringdist*s);
         p->drawLine(xmin,stringpos+ymin,xmax,stringpos+ymin);
 
         int stinglabelid=inst.noOfStrings()-(s+1);
         QString label=Note::getNameOfNote(inst.string(stinglabelid));
         p->drawText(xmargin/2,stringpos+ymin,label);
     }
 }
 //****************************************************************************
 void Graph::FretBoard::paintScale(QPainter* p)
 {
     int dotsize=10;
     int scaleid=data->getCurrentScaleID();
     Scale scale=data->getScale(scaleid);
-
-    int colorstart=255%inst.noOfOctaves();
-    int colorintervall=(255-colorstart)/inst.noOfOctaves();
+    int baseoctave=Note::octaveOfBaseNote(data->getCurrentBaseNote(),inst.lowestNote());
 
     for(int s=0;s<inst.noOfStrings();s++)
     {
         int y=(int)(stringdist*s)+ymin;
         int stingid=inst.noOfStrings()-(s+1);
         for(int f=0;f<=inst.noOfFrets();f++)
         {
             int note=inst.string(stingid)+f;
             if(scale.noteInScale(data->getCurrentBaseNote(),note))
             {
                 int x=(int)(fretdist*f)+xmin;
 
-                int octave=Note::octaveOfBaseNote(data->getCurrentBaseNote(),note);
-                if(octave>5) octave=5;
+                //no more than six octaves can be visualised (there is a zero octave)
+                int octave=Note::octaveOfBaseNote(data->getCurrentBaseNote(),note)-baseoctave;
+                if(octave<0)
+                    qDebug("%d,%d",octave,baseoctave);
+                if(octave>5)
+                {
+                    qDebug("octave out of range");
+                    octave=5;
+                }
+
                 p->setPen(QColor(255,0,0));
-                int c=colorstart+octave*colorintervall;
-                QColor dotcolor(c,c,255);
-                p->setBrush(dotcolor);
+                int c= ( (note-12*baseoctave) - (12*octave+data->getCurrentBaseNote()) )*15;
+                if(c<0 || c>255)
+                    qDebug("%d = %d - ( %d + %d)",c,note,12*octave,data->getCurrentBaseNote());
+                QColor dotcolor(255,255,255);
+
+                if(octave==0)
+                    dotcolor=QColor(c,c,255);
+                else if(octave==1)
+                    dotcolor=QColor(c,255,c);
+                else if(octave==2)
+                    dotcolor=QColor(255,c,c);
+                else if(octave==3)
+                    dotcolor=QColor(255,255,c);
+                else if(octave==4)
+                    dotcolor=QColor(255,c,255);
+                else
+                    dotcolor=QColor(c,255,255);
 
+                p->setBrush(dotcolor);
                 p->drawEllipse(x-dotsize/2,y-dotsize/2,dotsize,dotsize);
 
                 if(data->isDrawNames())
                 {
                     p->setPen(QColor(255,155,0));
                     p->drawText(x-dotsize/2,y-dotsize/2,Note::getNameOfNote(note));
                 }
 
             }
         }
     }
 }
 //****************************************************************************
 //****************************************************************************
diff --git a/noncore/multimedia/tonleiter/fretboard.h b/noncore/multimedia/tonleiter/fretboard.h
index 458c733..bb696fb 100644
--- a/noncore/multimedia/tonleiter/fretboard.h
+++ b/noncore/multimedia/tonleiter/fretboard.h
@@ -1,56 +1,59 @@
 #ifndef TONLEITER_FRET_BOARD_H
 #define TONLEITER_FRET_BOARD_H
 
 #include <qbrush.h>
 #include <qpen.h>
 #include <qvaluelist.h>
 #include <qwidget.h>
 
 
 #include "tonleiterdata.h"
 
 using namespace Data;
 
 namespace Graph
 {
     class FretBoard : public QWidget
     {
         Q_OBJECT
     private:
         TonleiterData* data;
 
         QPen fretpen;
         QBrush markerbrush;
         QPen stringpen;
 
         Instrument inst;
 
         int xmargin;
         int xmin;
         int xmax;
         int xwidth;
 
         int ymargin;
         int ymin;
         int ymax;
         int yheight;
 
         double fretdist;
         double stringdist;
 
     public:
         FretBoard(TonleiterData* data,QWidget* parent,const char* name="FretBoard",WFlags f=0);
         virtual ~FretBoard();
+    signals:
+        void pressed();
     private slots:
         void dataChange();
     private:
         void paintEvent(QPaintEvent* pe);
         void resizeEvent(QResizeEvent* re);
+        void mouseReleaseEvent(QMouseEvent* me);
         void paintBoard(QPainter* p);
         void paintFrets(QPainter* p);
         void paintStrings(QPainter* p);
         void paintScale(QPainter* p);
     };
 };
 
 #endif //TONLEITER_FRET_BOARD_H
diff --git a/noncore/multimedia/tonleiter/mainwidget.cpp b/noncore/multimedia/tonleiter/mainwidget.cpp
index f09207b..b9c3d01 100644
--- a/noncore/multimedia/tonleiter/mainwidget.cpp
+++ b/noncore/multimedia/tonleiter/mainwidget.cpp
@@ -1,28 +1,45 @@
 #include "mainwidget.h"
 
 #include <qwidget.h>
 #include <qlayout.h>
 
 MainWidget::MainWidget(QWidget* parent,const char* name,WFlags f)
 :QMainWindow(parent,name,f)
 {
     setCaption("Tonleiter");
     data=new Data::TonleiterData(this);
 
     QWidget* mainwidget=new QWidget(this,"mainwidget");
     setCentralWidget(mainwidget);
     QBoxLayout* mainlayout=new QBoxLayout(mainwidget,QBoxLayout::TopToBottom);
 
     menuwidget=new Menu::MenuWidget(data,mainwidget);
     mainlayout->addWidget(menuwidget);
 
     fretboard=new Graph::FretBoard(data,mainwidget);
+    connect(fretboard,SIGNAL(pressed()),this,SLOT(fretboardPressed()));
     mainlayout->addWidget(fretboard);
 
+    showmenu=true;
+
 }
 //****************************************************************************
 MainWidget::~MainWidget()
 {
 }
 //****************************************************************************
+void MainWidget::fretboardPressed()
+{
+    if(showmenu)
+    {
+        menuwidget->hide();
+        showmenu=false;
+    }
+    else
+    {
+        menuwidget->show();
+        showmenu=true;
+    }
+}
+//****************************************************************************
 //****************************************************************************
diff --git a/noncore/multimedia/tonleiter/mainwidget.h b/noncore/multimedia/tonleiter/mainwidget.h
index 9bb593c..5c0a1f8 100644
--- a/noncore/multimedia/tonleiter/mainwidget.h
+++ b/noncore/multimedia/tonleiter/mainwidget.h
@@ -1,22 +1,25 @@
 #ifndef TONLEITER_MAINWIDGET_H
 #define TONLEITER_MAINWIDGET_H
 
 #include <qmainwindow.h>
 
 #include "fretboard.h"
 #include "menuwidget.h"
 #include "tonleiterdata.h"
 
 class MainWidget : public QMainWindow
 {
     Q_OBJECT
 private:
     Data::TonleiterData* data;
     Menu::MenuWidget* menuwidget;
     Graph::FretBoard* fretboard;
+    bool showmenu;
 public:
     MainWidget(QWidget* parent=0,const char* name="MainWidget",WFlags f=0);
     virtual ~MainWidget();
+private slots:
+    void fretboardPressed();
 };
 
 #endif //TONLEITER_MAINWIDGET_H
diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
index 156dba5..d904a71 100644
--- a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
+++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
@@ -1,135 +1,144 @@
 #include "tonleiterdatahelper.h"
 
 #include <math.h>
 
 using namespace Data;
 
 int Note::getOctaveOfNote(int note)
 {
     int remain=note%12;
     return (note-remain)/12;
 }
 //****************************************************************************
 QString Note::getNameOfNote(int note)
 {
     int octave=getOctaveOfNote(note);
     return notenames[note-12*octave];
 }
 //****************************************************************************
 int Note::getNoteFromName(QString name,int octave)
 {
     int notevalue=0;
     for(int a=0;a<12;a++)
     {
         if(name==notenames[a])
         {
             notevalue=a;
             break;
         }
     }
     return notevalue+12*octave;
 }
 //****************************************************************************
 int Note::octaveOfBaseNote(int base,int note)
 {
     int normnote = (note>=base) ? note-base : (12-base)+note;
     int octave=getOctaveOfNote(normnote);
     //qDebug("note %d of %d base is norm %d -> ocatve %d",note,base,normnote,octave);
     return octave;
 }
 //****************************************************************************
 //****************************************************************************
 Instrument::Instrument()
 {
     name="UNDEFINED";
     frets=0;
 }
 //****************************************************************************
 Instrument::Instrument(QString name,int frets,QValueList<int> strings)
 :name(name),frets(frets),strings(strings)
 {
 }
 //****************************************************************************
 Instrument::~Instrument()
 {
 }
 //****************************************************************************
 int Instrument::noOfStrings()
 {
     return (int)strings.count();
 }
 //****************************************************************************
 int Instrument::noOfFrets()
 {
     return frets;
 }
 //****************************************************************************
 QString Instrument::instName()
 {
     return name;
 }
 //****************************************************************************
 int Instrument::string(int id)
 {
     return strings[id];
 }
 //****************************************************************************
 int Instrument::noOfOctaves()
 {
-    int lowest=strings[0];
-    int highest=strings[strings.count()-1]+frets;
-    return (int) ceil((highest-lowest)/12.0);
+    return (int) ceil((highestNote()-lowestNote())/12.0);
+}
+//****************************************************************************
+int Instrument::lowestNote()
+{
+    return strings[0];
+
+}
+//****************************************************************************
+int Instrument::highestNote()
+{
+    return strings[strings.count()-1]+frets;
 }
 //****************************************************************************
 //****************************************************************************
 Scale::Scale()
 {
     name="UNDEFINED";
 }
 //****************************************************************************
 Scale::Scale(QString name,QValueList<int> halftones)
 :name(name),halftones(halftones)
 {
 }
 //****************************************************************************
 Scale::~Scale()
 {
 }
 //****************************************************************************
 int Scale::noOfHaltones()
 {
     return (int)halftones.count();
 }
 //****************************************************************************
 int Scale::getHalfTone(int id)
 {
     if(id>=0 && id<noOfHaltones())
         return halftones[id];
     else
         return 0;
 }
 //****************************************************************************
 QString Scale::scaleName()
 {
     return name;
 }
 //****************************************************************************
 bool Scale::noteInScale(int base,int note)
 {
     int octave=Note::getOctaveOfNote(note);
     note-=12*octave;
     int normnote = (note>=base) ? note-base : (12-base)+note;
 
     if(halftones.contains(normnote)>0)
     {
         //qDebug("OK : base : %d, note %d -> norm %d",base,note,normnote);
         return true;
     }
     else
     {
         //qDebug("BAD : base : %d, note %d -> norm %d",base,note,normnote);
         return false;
     }
 }
 //****************************************************************************
 //****************************************************************************
diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.h b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
index e4153d7..061c781 100644
--- a/noncore/multimedia/tonleiter/tonleiterdatahelper.h
+++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
@@ -1,55 +1,57 @@
 #ifndef TONLEITER_DATA_HELPER_H
 #define TONLEITER_DATA_HELPER_H
 
 #include <qstring.h>
 #include <qvaluelist.h>
 
 namespace Data
 {
     namespace Note
     {
         const QString notenames[]={"A","Bb","B","C","C#","D","D#","E","F","F#","G","G#"};
 
         int getOctaveOfNote(int note);
         QString getNameOfNote(int note);
         int getNoteFromName(QString name,int octave);
         int octaveOfBaseNote(int base,int note);
     };
 
     class Instrument
     {
     private:
         QString name;
         int frets;
         QValueList<int> strings;
     public:
         Instrument();
         Instrument(QString name,int frets,QValueList<int> strings);
         ~Instrument();
     public:
         int noOfStrings();
         int noOfFrets();
         QString instName();
         int string(int id);
         int noOfOctaves();
+        int lowestNote();
+        int highestNote();
     };
 
     class Scale
     {
     private:
         QValueList<int> halftones;
         QString name;
     public:
         Scale();
         Scale(QString name,QValueList<int> halftones);
         ~Scale();
     public:
         int noOfHaltones();
         int getHalfTone(int id);
         QString scaleName();
         bool noteInScale(int base,int note);
     };
 };
 
 #endif //TONLEITER_DATA_HELPER_H