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adds piano_roll key presses

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This commit is contained in:
Gurjot Singh
2014-01-14 21:58:43 +05:30
parent e8190dc01e
commit d4a2e33bf5
3 changed files with 67 additions and 17 deletions
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1
include/Piano.h
View File

@@ -56,6 +56,7 @@ private:
friend class PianoView;
friend class pianoRoll;
} ;

7
include/piano_roll.h
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@@ -50,7 +50,7 @@ class pattern;
class timeLine;
class toolButton;
class Piano;
class pianoRoll : public QWidget, public SerializingObject
{
Q_OBJECT
@@ -154,7 +154,7 @@ signals:
private:
Piano * m_piano;
enum editModes
{
ModeDraw,
@@ -230,8 +230,11 @@ private:
static const int cm_scrollAmtVert = 1;
static QPixmap * s_whiteKeyBigPm;
static QPixmap * s_whiteKeyBigPressedPm;
static QPixmap * s_whiteKeySmallPm;
static QPixmap * s_whiteKeySmallPressedPm;
static QPixmap * s_blackKeyPm;
static QPixmap * s_blackKeyPressedPm;
static QPixmap * s_toolDraw;
static QPixmap * s_toolErase;
static QPixmap * s_toolSelect;

76
src/gui/piano_roll.cpp
View File

@@ -115,8 +115,11 @@ const int NUM_TRIPLET_LENGTHS = 5;
QPixmap * pianoRoll::s_whiteKeySmallPm = NULL;
QPixmap * pianoRoll::s_whiteKeySmallPressedPm = NULL;
QPixmap * pianoRoll::s_whiteKeyBigPm = NULL;
QPixmap * pianoRoll::s_whiteKeyBigPressedPm = NULL;
QPixmap * pianoRoll::s_blackKeyPm = NULL;
QPixmap * pianoRoll::s_blackKeyPressedPm = NULL;
QPixmap * pianoRoll::s_toolDraw = NULL;
QPixmap * pianoRoll::s_toolErase = NULL;
QPixmap * pianoRoll::s_toolSelect = NULL;
@@ -136,6 +139,7 @@ const int DEFAULT_PR_PPT = KEY_LINE_HEIGHT * DefaultStepsPerTact;
pianoRoll::pianoRoll() :
m_piano(NULL),
m_nemStr( QVector<QString>() ),
m_noteEditMenu( NULL ),
m_semiToneMarkerMenu( NULL ),
@@ -222,16 +226,31 @@ pianoRoll::pianoRoll() :
s_whiteKeySmallPm = new QPixmap( embed::getIconPixmap(
"pr_white_key_small" ) );
}
if( s_whiteKeySmallPressedPm == NULL )
{
s_whiteKeySmallPressedPm = new QPixmap( embed::getIconPixmap(
"pr_white_key_small_pressed" ) );
}
if( s_whiteKeyBigPm == NULL )
{
s_whiteKeyBigPm = new QPixmap( embed::getIconPixmap(
"pr_white_key_big" ) );
}
if( s_whiteKeyBigPressedPm == NULL )
{
s_whiteKeyBigPressedPm = new QPixmap( embed::getIconPixmap(
"pr_white_key_big_pressed" ) );
}
if( s_blackKeyPm == NULL )
{
s_blackKeyPm = new QPixmap( embed::getIconPixmap(
"pr_black_key" ) );
}
if( s_blackKeyPressedPm == NULL )
{
s_blackKeyPressedPm = new QPixmap( embed::getIconPixmap(
"pr_black_key_pressed" ) );
}
if( s_toolDraw == NULL )
{
s_toolDraw = new QPixmap( embed::getIconPixmap(
@@ -1343,6 +1362,7 @@ void pianoRoll::keyPressEvent( QKeyEvent * _ke )
default:
break;
}
update();
}
@@ -1371,6 +1391,7 @@ void pianoRoll::keyReleaseEvent( QKeyEvent * _ke )
update();
break;
}
update();
}
@@ -1847,7 +1868,7 @@ void pianoRoll::testPlayNote( note * n )
m_pattern->instrumentTrack()->processInEvent(
midiEvent( MidiNoteOn, 0, n->key(),
n->getVolume() * 127 / 100 ), midiTime() );
midiEvent evt( MidiMetaEvent, 0, n->key(),
panningToMidi( n->getPanning() ) );
@@ -1897,7 +1918,7 @@ void pianoRoll::testPlayKey( int _key, int _vol, int _pan )
m_pattern->instrumentTrack()->processInEvent(
midiEvent( MidiNoteOff, 0, m_lastKey, 0 ),
midiTime() );
// remember which one we're playing
m_lastKey = _key;
@@ -2224,7 +2245,7 @@ void pianoRoll::mouseMoveEvent( QMouseEvent * _me )
// play the note so that the user can tell how loud it is
// and where it is panned
testPlayNote( n );
if( m_noteEditMode == NoteEditVolume )
{
n->setVolume( vol );
@@ -2739,7 +2760,6 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
}
break;
}
// start drawing at the bottom
int key_line_y = keyAreaBottom() - 1;
// used for aligning black-keys later
@@ -2793,9 +2813,17 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
// check whether to draw a big or a small white key
if( prKeyOrder[key % KeysPerOctave] == PR_WHITE_KEY_SMALL )
{
// draw a small one...
p.drawPixmap( PIANO_X, y - WHITE_KEY_SMALL_HEIGHT,
*s_whiteKeySmallPm );
// draw a small one while checking if it is pressed or not
if(m_pattern->instrumentTrack()->pianoModel()->m_pressedKeys[key] == true)
{
p.drawPixmap( PIANO_X, y - WHITE_KEY_SMALL_HEIGHT,
*s_whiteKeySmallPressedPm );
}
else
{
p.drawPixmap( PIANO_X, y - WHITE_KEY_SMALL_HEIGHT,
*s_whiteKeySmallPm );
}
// update y-pos
y -= WHITE_KEY_SMALL_HEIGHT;
@@ -2803,9 +2831,17 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
else if( prKeyOrder[key % KeysPerOctave] ==
PR_WHITE_KEY_BIG )
{
// draw a big one...
p.drawPixmap( PIANO_X, y-WHITE_KEY_BIG_HEIGHT,
// draw a big one while checking if it is pressed or not
if(m_pattern->instrumentTrack()->pianoModel()->m_pressedKeys[key] == true)
{
p.drawPixmap( PIANO_X, y - WHITE_KEY_SMALL_HEIGHT,
*s_whiteKeyBigPressedPm );
}
else
{
p.drawPixmap( PIANO_X, y-WHITE_KEY_BIG_HEIGHT,
*s_whiteKeyBigPm );
}
// if a big white key has been the first key,
// black keys needs to be lifted up
if( keys_processed == 0 )
@@ -2868,15 +2904,25 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
}
}
// current key black?
if( prKeyOrder[key % KeysPerOctave] == PR_BLACK_KEY )
if( prKeyOrder[key % KeysPerOctave] == PR_BLACK_KEY)
{
// then draw it (calculation of y very complicated,
// but that's the only working solution, sorry...)
p.drawPixmap( PIANO_X, y - ( first_white_key_height -
WHITE_KEY_SMALL_HEIGHT ) -
WHITE_KEY_SMALL_HEIGHT/2 - 1 -
BLACK_KEY_HEIGHT, *s_blackKeyPm );
// check if the key is pressed or not
if(m_pattern->instrumentTrack()->pianoModel()->m_pressedKeys[key] == true)
{
p.drawPixmap( PIANO_X, y - ( first_white_key_height -
WHITE_KEY_SMALL_HEIGHT ) -
WHITE_KEY_SMALL_HEIGHT/2 - 1 -
BLACK_KEY_HEIGHT, *s_blackKeyPressedPm );
}
else
{
p.drawPixmap( PIANO_X, y - ( first_white_key_height -
WHITE_KEY_SMALL_HEIGHT ) -
WHITE_KEY_SMALL_HEIGHT/2 - 1 -
BLACK_KEY_HEIGHT, *s_blackKeyPm );
}
// update y-pos
y -= WHITE_KEY_BIG_HEIGHT;
// reset white-counter