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AutomationEditor: fix grid drawing, now both time signatures other than 4/4 and scrolling should work quite a bit better.

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This commit is contained in:
Raine M. Ekman
2014-03-09 14:51:19 +02:00
parent d834131645
commit 84f1e1a6da
1 changed files with 60 additions and 56 deletions
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116
src/gui/AutomationEditor.cpp
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@@ -39,7 +39,7 @@
#include <QtGui/QWheelEvent>
#include <QToolTip>
#include <QtCore/QDebug>
#ifndef __USE_XOPEN
#define __USE_XOPEN
@@ -63,7 +63,7 @@
#include "bb_track_container.h"
#include "piano_roll.h"
#include "debug.h"
#include "MeterModel.h"
QPixmap * AutomationEditor::s_toolDraw = NULL;
@@ -104,7 +104,8 @@ AutomationEditor::AutomationEditor() :
connect( this, SIGNAL( currentPatternChanged() ),
this, SLOT( updateAfterPatternChange() ),
Qt::QueuedConnection );
connect( engine::getSong(), SIGNAL( timeSignatureChanged( int, int ) ),
this, SLOT( update() ) );
// init pixmaps
if( s_toolDraw == NULL )
{
@@ -820,7 +821,7 @@ void AutomationEditor::mousePressEvent( QMouseEvent * _me )
x -= VALUES_WIDTH;
// get tick in which the user clicked
int pos_ticks = x * DefaultTicksPerTact / m_ppt +
int pos_ticks = x * MidiTime::ticksPerTact() / m_ppt +
m_currentPosition;
// get time map of current pattern
@@ -840,7 +841,7 @@ void AutomationEditor::mousePressEvent( QMouseEvent * _me )
len > 0 &&
( it+1==time_map.end() ||
pos_ticks <= (it+1).key() ) &&
( pos_ticks<= it.key() + DefaultTicksPerTact *4 / m_ppt ) &&
( pos_ticks<= it.key() + MidiTime::ticksPerTact() *4 / m_ppt ) &&
level <= it.value() )
{
break;
@@ -884,7 +885,7 @@ void AutomationEditor::mousePressEvent( QMouseEvent * _me )
int aligned_x = (int)( (float)( (
it.key() -
m_currentPosition ) *
m_ppt ) / DefaultTicksPerTact );
m_ppt ) / MidiTime::ticksPerTact() );
m_moveXOffset = x - aligned_x - 1;
// set move-cursor
QCursor c( Qt::SizeAllCursor );
@@ -993,7 +994,7 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
x -= m_moveXOffset;
}
int pos_ticks = x * DefaultTicksPerTact / m_ppt +
int pos_ticks = x * MidiTime::ticksPerTact() / m_ppt +
m_currentPosition;
if( _me->buttons() & Qt::LeftButton && m_editMode == DRAW )
{
@@ -1117,7 +1118,7 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
}
// get tick in which the cursor is posated
int pos_ticks = x * DefaultTicksPerTact / m_ppt +
int pos_ticks = x * MidiTime::ticksPerTact() / m_ppt +
m_currentPosition;
m_selectedTick = pos_ticks - m_selectStartTick;
@@ -1138,7 +1139,7 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
// move selection + selected values
// do horizontal move-stuff
int pos_ticks = x * DefaultTicksPerTact / m_ppt +
int pos_ticks = x * MidiTime::ticksPerTact() / m_ppt +
m_currentPosition;
int ticks_diff = pos_ticks -
m_moveStartTick;
@@ -1163,8 +1164,8 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
}
m_selectStartTick += ticks_diff;
int tact_diff = ticks_diff / DefaultTicksPerTact;
ticks_diff = ticks_diff % DefaultTicksPerTact;
int tact_diff = ticks_diff / MidiTime::ticksPerTact();
ticks_diff = ticks_diff % MidiTime::ticksPerTact();
// do vertical move-stuff
@@ -1214,19 +1215,19 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
{
int value_tact =
( it.key() /
DefaultTicksPerTact )
MidiTime::ticksPerTact() )
+ tact_diff;
int value_ticks =
( it.key() %
DefaultTicksPerTact )
MidiTime::ticksPerTact() )
+ ticks_diff;
// ensure value_ticks range
if( value_ticks / DefaultTicksPerTact )
if( value_ticks / MidiTime::ticksPerTact() )
{
value_tact += value_ticks
/ DefaultTicksPerTact;
/ MidiTime::ticksPerTact();
value_ticks %=
DefaultTicksPerTact;
MidiTime::ticksPerTact();
}
m_pattern->removeValue( it.key() );
new_value_pos = MidiTime( value_tact,
@@ -1277,7 +1278,7 @@ void AutomationEditor::mouseMoveEvent( QMouseEvent * _me )
}
// get tick in which the cursor is posated
int pos_ticks = x * DefaultTicksPerTact / m_ppt +
int pos_ticks = x * MidiTime::ticksPerTact() / m_ppt +
m_currentPosition;
m_selectedTick = pos_ticks -
@@ -1443,43 +1444,46 @@ void AutomationEditor::paintEvent( QPaintEvent * _pe )
grid_height );
// draw vertical raster
int tact_16th = m_currentPosition / ( DefaultTicksPerTact / 16 );
const int offset = ( m_currentPosition % (DefaultTicksPerTact/16) ) *
m_ppt / DEFAULT_STEPS_PER_TACT / 8;
if( m_pattern )
{
int tick, x;
int x_line_end = (int)( m_y_auto || m_topLevel < m_maxLevel ?
TOP_MARGIN :
grid_bottom - ( m_topLevel - m_bottomLevel )
* m_y_delta );
for( int x = VALUES_WIDTH - offset; x < width();
x += m_ppt / DEFAULT_STEPS_PER_TACT, ++tact_16th )
{
if( x >= VALUES_WIDTH )
{
// every tact-start needs to be a bright line
if( tact_16th % 16 == 0 )
{
p.setPen( QColor( 0x7F, 0x7F, 0x7F ) );
}
// normal line
else if( tact_16th % 4 == 0 )
{
p.setPen( QColor( 0x5F, 0x5F, 0x5F ) );
}
// weak line
else
{
p.setPen( QColor( 0x3F, 0x3F, 0x3F ) );
}
p.drawLine( x, grid_bottom, x, x_line_end );
}
// 3 independent loops, because quantization might not divide evenly into
// exotic denominators (e.g. 7/11 time), which are allowed ATM.
// First quantization grid...
for( tick = m_currentPosition - m_currentPosition % quantization(),
x = xCoordOfTick( tick );
x<=width();
tick += quantization(), x = xCoordOfTick( tick ) )
{
p.setPen( QColor( 0x2F, 0x2F, 0x2F ) );
p.drawLine( x, grid_bottom, x, x_line_end );
}
// TODO: move this horizontal line drawing code into the same loop as
// the value ticks?
// Then beat grid
int ticksPerBeat = DefaultTicksPerTact /
engine::getSong()->getTimeSigModel().getDenominator();
for( tick = m_currentPosition - m_currentPosition % ticksPerBeat,
x = xCoordOfTick( tick );
x<=width();
tick += ticksPerBeat, x = xCoordOfTick( tick ) )
{
p.setPen( QColor( 0x5F, 0x5F, 0x5F ) );
p.drawLine( x, grid_bottom, x, x_line_end );
}
// and finally bars
for( tick = m_currentPosition - m_currentPosition % MidiTime::ticksPerTact(),
x = xCoordOfTick( tick );
x<=width();
tick += MidiTime::ticksPerTact(), x = xCoordOfTick( tick ) )
{
p.setPen( QColor( 0x7F, 0x7F, 0x7F ) );
p.drawLine( x, grid_bottom, x, x_line_end );
}
/// \todo move this horizontal line drawing code into the same loop as the value ticks?
if( m_y_auto )
{
QPen pen( QColor( 0x4F, 0x4F, 0x4F ) );
@@ -1626,8 +1630,8 @@ void AutomationEditor::paintEvent( QPaintEvent * _pe )
// now draw selection-frame
int x = ( sel_pos_start - m_currentPosition ) * m_ppt /
DefaultTicksPerTact;
int w = ( sel_pos_end - sel_pos_start ) * m_ppt / DefaultTicksPerTact;
MidiTime::ticksPerTact();
int w = ( sel_pos_end - sel_pos_start ) * m_ppt / MidiTime::ticksPerTact();
int y, h;
if( m_y_auto )
{
@@ -1681,7 +1685,7 @@ void AutomationEditor::paintEvent( QPaintEvent * _pe )
int AutomationEditor::xCoordOfTick( int _tick )
{
return VALUES_WIDTH + ( ( _tick - m_currentPosition )
* m_ppt / DefaultTicksPerTact );
* m_ppt / MidiTime::ticksPerTact() );
}
@@ -2126,7 +2130,7 @@ void AutomationEditor::getSelectedValues( timeMap & _selected_values )
++it )
{
//TODO: Add constant
tick_t len_ticks = DefaultTicksPerTact / 16;
tick_t len_ticks = MidiTime::ticksPerTact() / 16;
float level = it.value();
tick_t pos_ticks = it.key();
@@ -2260,17 +2264,17 @@ void AutomationEditor::updatePosition( const MidiTime & _t )
m_scrollBack == TRUE )
{
const int w = width() - VALUES_WIDTH;
if( _t > m_currentPosition + w * DefaultTicksPerTact / m_ppt )
if( _t > m_currentPosition + w * MidiTime::ticksPerTact() / m_ppt )
{
m_leftRightScroll->setValue( _t.getTact() *
DefaultTicksPerTact );
MidiTime::ticksPerTact() );
}
else if( _t < m_currentPosition )
{
MidiTime t = qMax( _t - w * DefaultTicksPerTact *
DefaultTicksPerTact / m_ppt, 0 );
MidiTime t = qMax( _t - w * MidiTime::ticksPerTact() *
MidiTime::ticksPerTact() / m_ppt, 0 );
m_leftRightScroll->setValue( t.getTact() *
DefaultTicksPerTact );
MidiTime::ticksPerTact() );
}
m_scrollBack = FALSE;
}