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piano roll, hold right click to delete multiple notes, hold ctrl to use the select tool

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1833 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Andrew Kelley
2008-11-10 21:54:30 +00:00
parent 22dc97f13d
commit 0c847584b0
3 changed files with 83 additions and 3 deletions
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78
src/gui/piano_roll.cpp
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@@ -28,7 +28,6 @@
#include "piano_roll.h"
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QClipboard>
@@ -854,6 +853,13 @@ void pianoRoll::keyPressEvent( QKeyEvent * _ke )
}
case Qt::Key_Control:
m_ctrlMode = m_editMode;
m_editMode = ModeSelect;
QApplication::changeOverrideCursor(
QCursor( Qt::ArrowCursor ) );
update();
break;
case Qt::Key_Shift:
if( mouseOverNote() )
{
m_editMode = ModeOpen;
@@ -861,7 +867,7 @@ void pianoRoll::keyPressEvent( QKeyEvent * _ke )
QCursor( Qt::ArrowCursor ) );
update();
}
break;
default:
_ke->ignore();
break;
@@ -888,11 +894,16 @@ void pianoRoll::keyReleaseEvent( QKeyEvent * _ke )
switch( _ke->key() )
{
case Qt::Key_Control:
m_editMode = m_ctrlMode;
update();
break;
case Qt::Key_Shift:
if( m_editMode == ModeOpen )
{
m_editMode = ModeDraw;
update();
}
break;
}
_ke->ignore();
}
@@ -1630,10 +1641,71 @@ void pianoRoll::mouseMoveEvent( QMouseEvent * _me )
m_moveStartKey = key_num;
}
else if( m_editMode == ModeOpen && !( mouseOverNote()
&& _me->modifiers() & Qt::ControlModifier ) )
&& _me->modifiers() & Qt::ShiftModifier ) )
{
m_editMode = ModeDraw;
}
else if( m_editMode == ModeDraw && _me->buttons() & Qt::RightButton )
{
// holding down right-click to delete notes
// get tick in which the user clicked
int pos_ticks = x * midiTime::ticksPerTact() / m_ppt +
m_currentPosition;
// get note-vector of current pattern
const noteVector & notes = m_pattern->notes();
// will be our iterator in the following loop
noteVector::const_iterator it = notes.begin();
// loop through whole note-vector...
while( it != notes.end() )
{
midiTime len = ( *it )->length();
if( len < 0 )
{
len = 4;
}
// and check whether the user clicked on an
// existing note or an edit-line
if( pos_ticks >= ( *it )->pos() &&
len > 0 &&
(
( edit_note == false &&
pos_ticks <= ( *it )->pos() + len &&
( *it )->key() == key_num )
||
( edit_note == true &&
pos_ticks <= ( *it )->pos() +
NE_LINE_WIDTH *
midiTime::ticksPerTact() /
m_ppt )
)
)
{
// delete this note
if( it != notes.end() )
{
if( ( *it )->length() > 0 )
{
m_pattern->removeNote( *it );
}
else
{
( *it )->setLength( 0 );
m_pattern->dataChanged();
}
engine::getSong()->setModified();
}
}
else
{
++it;
}
}
}
}
else
{