void
seqroll::convert_tn_box_to_rect
(
long a_tick_s, long a_tick_f, int a_note_h, int a_note_l,
int * a_x, int * a_y, int * a_w, int * a_h
)
{
int x1, y1, x2, y2;
convert_tn(a_tick_s, a_note_h, &x1, &y1); /* convert box to X,Y values */
convert_tn(a_tick_f, a_note_l, &x2, &y2);
xy_to_rect(x1, y1, x2, y2, a_x, a_y, a_w, a_h);
*a_h += c_key_y;
}
void
seqdata::draw_line_on_window ()
{
m_gc->set_foreground(black_paint());
set_line(Gdk::LINE_SOLID);
draw_drawable /* replace old */
(
m_old.x, m_old.y, m_old.x, m_old.y, m_old.width + 1, m_old.height + 1
);
int x, y, w, h;
xy_to_rect(m_drop_x, m_drop_y, m_current_x, m_current_y, x, y, w, h);
x -= m_scroll_offset_x;
m_old.x = x;
m_old.y = y;
m_old.width = w;
m_old.height = h;
draw_line
(
black_paint(), m_current_x - m_scroll_offset_x, m_current_y,
m_drop_x - m_scroll_offset_x, m_drop_y
);
}
void EditEventValues::paintEvent(QPaintEvent *)
{
mPainter = new QPainter(this);
mPen = new QPen(Qt::black);
mBrush = new QBrush(Qt::lightGray, Qt::SolidPattern);
mFont.setPointSize(6);
mPainter->setPen(*mPen);
mPainter->setBrush(*mBrush);
mPainter->setFont(mFont);
//this is perhaps the background?
long tick;
unsigned char d0,d1;
int event_x;
int event_height;
bool selected;
int start_tick = 0 ;
int end_tick = (width() * m_zoom);
mPainter->drawRect(0,
0,
width() - 1,
height() - 1);
m_seq->reset_draw_marker();
while ( m_seq->get_next_event( m_status,
m_cc,
&tick, &d0, &d1,
&selected ) == true )
{
if ( tick >= start_tick && tick <= end_tick )
{
/* turn into screen corrids */
event_x = tick / m_zoom + c_keyboard_padding_x;
/* generate the value */
event_height = d1;
if ( m_status == EVENT_PROGRAM_CHANGE ||
m_status == EVENT_CHANNEL_PRESSURE ){
event_height = d0;
}
/* draw vert lines */
mPen->setWidth(2);
mPainter->setPen(*mPen);
mPainter->drawLine(event_x + 1,
height() - event_height,
event_x + 1,
height());
//draw numbers
QString val = QString::number(d1);
mPen->setColor(Qt::black);
mPen->setWidth(1);
mPainter->setPen(*mPen);
if (val.length() >= 1)
mPainter->drawText(event_x + 3,
c_dataarea_y - 25,
val.at(0));
if (val.length() >= 2)
mPainter->drawText(event_x + 3,
c_dataarea_y - 25 + 8,\
val.at(1));
if (val.length() >= 3)
mPainter->drawText(event_x + 3,
c_dataarea_y - 25 + 16,
val.at(2));
}
}
//draw edit line
if (mLineAdjust)
{
int x,y,w,h;
mPen->setColor(Qt::black);
mPen->setStyle(Qt::DashLine);
mPainter->setPen(*mPen);
xy_to_rect ( mDropX,
mDropY,
mCurrentX,
mCurrentY,
&x, &y,
&w, &h );
mOld->setX(x);
mOld->setY(y);
mOld->setWidth(w);
mOld->setHeight(h);
mPainter->drawLine(mCurrentX + c_keyboard_padding_x,
mCurrentY,
mDropX + c_keyboard_padding_x,
mDropY );
}
delete mPainter;
delete mBrush;
delete mPen;
}
void
seqroll::draw_selection_on_window ()
{
int x, y, w, h;
if (m_selecting || m_moving || m_paste || m_growing)
{
m_gc->set_line_attributes
(
1, Gdk::LINE_SOLID, Gdk::CAP_NOT_LAST, Gdk::JOIN_MITER
);
m_window->draw_drawable /* replace old */
(
m_gc, m_pixmap, m_old.x, m_old.y, m_old.x, m_old.y,
m_old.width + 1, m_old.height + 1
);
}
if (m_selecting)
{
xy_to_rect(m_drop_x, m_drop_y, m_current_x, m_current_y, &x, &y, &w, &h);
x -= m_scroll_offset_x;
y -= m_scroll_offset_y;
m_old.x = x;
m_old.y = y;
m_old.width = w;
m_old.height = h + c_key_y;
m_gc->set_foreground(m_black);
m_window->draw_rectangle(m_gc, false, x, y, w, h + c_key_y);
}
if (m_moving || m_paste)
{
int delta_x = m_current_x - m_drop_x;
int delta_y = m_current_y - m_drop_y;
x = m_selected.x + delta_x;
y = m_selected.y + delta_y;
x -= m_scroll_offset_x;
y -= m_scroll_offset_y;
m_gc->set_foreground(m_black);
m_window->draw_rectangle
(
m_gc, false, x, y, m_selected.width, m_selected.height
);
m_old.x = x;
m_old.y = y;
m_old.width = m_selected.width;
m_old.height = m_selected.height;
}
if (m_growing)
{
int delta_x = m_current_x - m_drop_x;
int width = delta_x + m_selected.width;
if (width < 1)
width = 1;
x = m_selected.x;
y = m_selected.y;
x -= m_scroll_offset_x;
y -= m_scroll_offset_y;
m_gc->set_foreground(m_black);
m_window->draw_rectangle(m_gc, false, x, y, width, m_selected.height);
m_old.x = x;
m_old.y = y;
m_old.width = width;
m_old.height = m_selected.height;
}
}
