void
perfroll::redraw_dirty_sequences()
{
bool draw = false;
int y_s = 0;
int y_f = m_window_y / c_names_y;
for ( int y=y_s; y<=y_f; y++ )
{
int seq = y + m_sequence_offset; // 4am
bool dirty = (m_mainperf->is_dirty_perf(seq ));
if (dirty)
{
draw_background_on(m_pixmap,seq );
draw_sequence_on(m_pixmap,seq );
draw = true;
}
}
if ( draw )
m_window->draw_drawable( m_gc, m_pixmap,
0,
0,
0,
0,
m_window_x,
m_window_y );
}
bool
perfroll::on_expose_event(GdkEventExpose* e)
{
int y_s = e->area.y / c_names_y;
int y_f = (e->area.y + e->area.height) / c_names_y;
for ( int y=y_s; y<=y_f; y++ )
{
/*
for ( int x=x_s; x<=x_f; x++ ){
m_pixmap->draw_drawable(m_gc, m_background,
0,
0,
x * c_perfroll_background_x,
c_names_y * y,
c_perfroll_background_x,
c_names_y );
}
*/
draw_background_on(m_pixmap, y + m_sequence_offset );
draw_sequence_on(m_pixmap, y + m_sequence_offset );
}
m_window->draw_drawable( m_gc, m_pixmap,
e->area.x,
e->area.y,
e->area.x,
e->area.y,
e->area.width,
e->area.height );
return true;
}
bool
perfroll::on_expose_event (GdkEventExpose * ev)
{
int y_s = ev->area.y / m_names_y;
int y_f = (ev->area.y + ev->area.height) / m_names_y;
for (int y = y_s; y <= y_f; y++)
{
/*
* for ( int x = x_s; x <= x_f; x++ )
* {
* m_pixmap->draw_drawable
* (
* m_gc, m_background, 0, 0, x * m_background_x,
* m_names_y * y, m_background_x, m_names_y
* );
* }
*/
draw_background_on(m_pixmap, y + m_sequence_offset);
draw_sequence_on(m_pixmap, y + m_sequence_offset);
}
m_window->draw_drawable
(
m_gc, m_pixmap, ev->area.x, ev->area.y,
ev->area.x, ev->area.y, ev->area.width, ev->area.height
);
return true;
}
void
perfroll::draw_all ()
{
draw_background_on(m_pixmap, m_drop_sequence);
draw_sequence_on(m_pixmap, m_drop_sequence);
draw_drawable_row(m_window, m_pixmap, m_drop_y);
}
void
perfroll::split_trigger (int a_sequence, long a_tick)
{
perf().push_trigger_undo();
perf().get_sequence(a_sequence)->split_trigger(a_tick);
draw_background_on(m_pixmap, a_sequence);
draw_sequence_on(m_pixmap, a_sequence);
draw_drawable_row(m_window, m_pixmap, m_drop_y);
}
