bool
perfedit::on_key_press_event (GdkEventKey * ev)
{
if (CAST_EQUIVALENT(ev->type, SEQ64_KEY_PRESS))
{
keystroke k(ev->keyval, SEQ64_KEYSTROKE_PRESS, ev->state);
bool startstop = perf().playback_key_event(k, true);
if (startstop)
{
return true; /* event handled */
}
else if (is_ctrl_key(ev))
{
if (OR_EQUIVALENT(ev->keyval, SEQ64_z, SEQ64_Z)) /* undo */
{
undo();
return true;
}
else if (OR_EQUIVALENT(ev->keyval, SEQ64_r, SEQ64_R)) /* redo */
{
redo();
return true;
}
}
}
(void) m_perftime->key_press_event(ev);
return Gtk::Window::on_key_press_event(ev);
}
bool
FruitySeqEventInput::on_button_release_event
(
GdkEventButton * ev,
seqevent & seqev
)
{
bool result = false;
midipulse tick_s;
midipulse tick_f;
seqev.grab_focus();
seqev.m_current_x = int(ev->x) + seqev.m_scroll_offset_x;;
if (seqev.m_moving || m_is_drag_pasting)
seqev.snap_x(seqev.m_current_x);
int delta_x = seqev.m_current_x - seqev.m_drop_x;
midipulse delta_tick;
if (SEQ64_CLICK_LEFT(ev->button))
{
int current_x = seqev.m_current_x;
midipulse t_s, t_f;
seqev.snap_x(current_x);
seqev.convert_x(current_x, t_s);
t_f = t_s + (seqev.m_zoom); /* shift back a few ticks */
if (t_s < 0)
t_s = 0;
/*
* Use the ctrl-left click button up for select/drag copy/paste;
* use the left click button up for ending a move of selected notes.
*/
if (m_is_drag_pasting)
{
m_is_drag_pasting = false;
m_is_drag_pasting_start = false;
seqev.m_paste = false; /* convert deltas into screen coordinates */
seqev.m_seq.paste_selected(t_s, 0);
result = true;
}
/* ctrl-left click but without movement - select a note */
if (m_is_drag_pasting_start)
{
m_is_drag_pasting_start = false;
/*
* If a ctrl-left click without movement and if the note under
* cursor is selected, and ctrl is held and button-down,
* just select one.
*/
if /* deselect the event? */
(
is_ctrl_key(ev) &&
! m_justselected_one &&
seqev.m_seq.select_events
(
t_s, t_f, seqev.m_status, seqev.m_cc, sequence::e_is_selected
)
)
{
(void) seqev.m_seq.select_events
(
t_s, t_f, seqev.m_status, seqev.m_cc, sequence::e_deselect
);
}
}
m_justselected_one = false; /* clear flag on left button up */
if (seqev.m_moving)
{
delta_x -= seqev.m_move_snap_offset_x; /* adjust for snap */
seqev.convert_x(delta_x, delta_tick); /* deltas to screen coords */
seqev.m_seq.move_selected_notes(delta_tick, 0);
result = true;
}
}
/*
* Yet another stazed fix. :-)
*/
bool right = SEQ64_CLICK_RIGHT(ev->button);
if (! right)
right = is_ctrl_key(ev) && SEQ64_CLICK_LEFT(ev->button);
if (right)
{
if (seqev.m_selecting)
{
int x, w;
seqev.x_to_w(seqev.m_drop_x, seqev.m_current_x, x, w);
seqev.convert_x(x, tick_s);
seqev.convert_x(x + w, tick_f);
(void) seqev.m_seq.select_events
(
tick_s, tick_f,
seqev.m_status, seqev.m_cc, sequence::e_toggle_selection
);
#ifdef USE_STAZED_SELECTION_EXTENSIONS
/*
* Stazed fix
*/
if (event::is_strict_note_msg(seqev.m_status))
seqev.m_seq.select_linked(tick_s, tick_f, seqev.m_status);
#endif
/*
* To update the select or unselect of notes by this action.
* Not sure this makes sense, though. How does selection dirty
* anything?
*/
seqev.m_seq.set_dirty();
}
}
seqev.m_selecting = false; /* turn it all off */
seqev.m_moving = false;
seqev.m_growing = false;
seqev.m_moving_init = false;
seqev.m_painting = false;
seqev.m_seq.unpaint_all();
seqev.update_pixmap(); /* if they clicked, something changed */
seqev.draw_pixmap_on_window();
update_mouse_pointer(seqev);
return result; // true;
}
bool
FruitySeqEventInput::on_button_press_event
(
GdkEventButton * ev,
seqevent & seqev
)
{
bool result = false;
midipulse tick_s, tick_w;
seqev.grab_focus(); // NEW: I think this would be helpful
seqev.convert_x(c_eventevent_x, tick_w);
seqev.m_drop_x = seqev.m_current_x = int(ev->x) + seqev.m_scroll_offset_x;
seqev.m_old.x = seqev.m_old.y = seqev.m_old.width = seqev.m_old.height = 0;
if (seqev.m_paste)
{
seqev.snap_x(seqev.m_current_x);
seqev.convert_x(seqev.m_current_x, tick_s);
seqev.m_paste = false;
seqev.m_seq.paste_selected(tick_s, 0); /* does undo/mod */
seqev.m_seq.set_dirty(); /* a stazed fix */
result = true;
}
else
{
int x, w;
midipulse tick_f;
if (SEQ64_CLICK_LEFT(ev->button)) /* Note 1 */
{
seqev.convert_x(seqev.m_drop_x, tick_s); /* x,y into tick/note */
tick_f = tick_s + seqev.m_zoom; /* shift back some ticks */
tick_s -= tick_w;
if (tick_s < 0)
tick_s = 0;
int eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_would_select
);
if (! is_ctrl_key(ev) && eventcount == 0)
{
seqev.m_painting = true;
seqev.snap_x(seqev.m_drop_x);
seqev.convert_x(seqev.m_drop_x, tick_s); /* x,y-->tick/note */
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_would_select
);
if (eventcount == 0)
{
seqev.m_seq.push_undo(); /* add to add_event? */
seqev.drop_event(tick_s); /* m_seq.add_event() */
result = true;
}
}
else /* selecting */
{
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_is_selected
);
if (eventcount == 0)
{
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_would_select
);
if (eventcount > 0) /* if clicking event */
{
if (! is_ctrl_key(ev))
seqev.m_seq.unselect();
}
else /* clickempty space, unselect all if no Ctrl-Sh */
{
if (! is_ctrl_shift_key(ev))
seqev.m_seq.unselect();
}
/* on direct click select only one event */
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status,
seqev.m_cc, sequence::e_select_one
);
/*
* Stazed fix:
*/
#ifdef USE_STAZED_SELECTION_EXTENSIONS
if (event::is_strict_note_msg(seqev.m_status))
{
seqev.m_seq.select_linked(tick_s, tick_f, seqev.m_status);
seqev.m_seq.set_dirty();
}
#endif
if (eventcount)
m_justselected_one = true; /* stop deselect on release */
/* if nothing selected, start the selection box */
if (is_ctrl_key(ev) && eventcount == 0)
seqev.m_selecting = true;
}
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_is_selected
);
if (eventcount > 0) /* if event under cursor selected */
{
if (! is_ctrl_key(ev)) /* grab/move note */
{
seqev.m_moving_init = true;
int note;
seqev.m_seq.get_selected_box(tick_s, note, tick_f, note);
tick_f += tick_w;
seqev.convert_t(tick_s, x); /* convert to X,Y values */
seqev.convert_t(tick_f, w);
w -= x; /* w is coordinates now */
/* set the m_selected rectangle for x,y,w,h */
seqev.m_selected.x = x;
seqev.m_selected.width = w;
seqev.m_selected.y = (c_eventarea_y-c_eventevent_y) / 2;
seqev.m_selected.height = c_eventevent_y;
/* save offset that we get from the snap above */
int adjusted_selected_x = seqev.m_selected.x;
seqev.snap_x(adjusted_selected_x);
seqev.m_move_snap_offset_x =
seqev.m_selected.x - adjusted_selected_x;
/* align selection for drawing */
seqev.snap_x(seqev.m_selected.x);
seqev.snap_x(seqev.m_current_x);
seqev.snap_x(seqev.m_drop_x);
}
else if /* Ctrl-Left-click when stuff already selected */
(
is_ctrl_key(ev) &&
seqev.m_seq.select_events(tick_s, tick_f,
seqev. m_status, seqev.m_cc, sequence::e_is_selected)
)
{
m_is_drag_pasting_start = true;
}
}
}
}
if (SEQ64_CLICK_RIGHT(ev->button))
{
seqev.convert_x(seqev.m_drop_x, tick_s); /* x,y in to tick/note */
tick_f = tick_s + seqev.m_zoom; /* shift back some ticks */
tick_s -= (tick_w);
if (tick_s < 0)
tick_s = 0;
/*
* Stazed fix: don't allow individual deletion of Note On/Off
* events. Should we do the same for AfterTouch events? No, they
* are not linked to Note On or Note Off events.
*/
if (event::is_strict_note_msg(seqev.m_status))
return true;
int eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_would_select
);
if (eventcount > 0) /* erase event under cursor if there is one */
{
/* remove only note under cursor, leave selection intact */
(void) seqev.m_seq.select_events
(
tick_s, tick_f,
seqev.m_status, seqev.m_cc, sequence::e_remove_one
);
seqev.redraw();
seqev.m_seq.set_dirty(); /* take note! */
result = true;
}
else /* selecting */
{
if (! is_ctrl_key(ev))
seqev.m_seq.unselect(); /* nothing selected */
seqev.m_selecting = true; /* start select-box */
}
}
}
seqev.update_pixmap(); /* if they clicked, something changed */
seqev.draw_pixmap_on_window();
update_mouse_pointer(seqev);
return result; // true;
}
bool
Seq24SeqEventInput::on_button_press_event
(
GdkEventButton * ev,
seqevent & seqev
)
{
bool result = false;
midipulse tick_s, tick_w;
seqev.grab_focus(); // NEW: I think this would be helpful
seqev.convert_x(c_eventevent_x, tick_w);
seqev.set_current_drop_x(int(ev->x + seqev.m_scroll_offset_x));
seqev.m_old.x = seqev.m_old.y = seqev.m_old.width = seqev.m_old.height = 0;
if (seqev.m_paste)
{
seqev.snap_x(seqev.m_current_x);
seqev.convert_x(seqev.m_current_x, tick_s);
seqev.m_paste = false;
seqev.m_seq.paste_selected(tick_s, 0); /* handles undo & modify */
result = true;
}
else
{
int x, w;
midipulse tick_f;
if (SEQ64_CLICK_LEFT(ev->button))
{
seqev.convert_x(seqev.m_drop_x, tick_s); /* x,y in to tick/note */
tick_f = tick_s + seqev.m_zoom; /* shift back a few ticks */
tick_s -= tick_w;
if (tick_s < 0)
tick_s = 0;
int eventcount = 0;
if (m_adding)
{
seqev.m_painting = true;
seqev.snap_x(seqev.m_drop_x);
seqev.convert_x(seqev.m_drop_x, tick_s); /* x,y to tick/note */
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status, seqev.m_cc,
sequence::e_would_select
);
if (eventcount == 0)
{
seqev.m_seq.push_undo();
seqev.drop_event(tick_s); // CHECK!
result = true;
}
}
else /* selecting */
{
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status,
seqev.m_cc, sequence::e_is_selected
);
#ifdef USE_STAZED_SELECTION_EXTENSIONS
/*
* Stazed fix: if we didn't select anything (user clicked empty
* space), then unselect all notes, and start selecting.
*/
if (event::is_strict_note_msg(seqev.m_status))
{
seqev.m_seq.select_linked(tick_s, tick_f, seqev.m_status);
seqev.m_seq.set_dirty();
}
#endif
if (eventcount == 0)
{
if (! is_ctrl_key(ev))
seqev.m_seq.unselect();
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status,
seqev.m_cc, sequence::e_select_one
);
/*
* If nothing selected (user clicked empty space),
* unselect all notes, and start selecting with a new
* selection box.
*/
if (eventcount == 0)
{
seqev.m_selecting = true;
}
else
{
/**
* Needs update.
* seqev.m_seq.unselect(); ???????
*/
}
}
eventcount = seqev.m_seq.select_events
(
tick_s, tick_f, seqev.m_status,
seqev.m_cc, sequence::e_is_selected
);
if (eventcount > 0) /* get box selections are in */
{
seqev.m_moving_init = true;
int note;
seqev.m_seq.get_selected_box(tick_s, note, tick_f, note);
tick_f += tick_w;
seqev.convert_t(tick_s, x); /* convert box to X,Y values */
seqev.convert_t(tick_f, w);
w -= x; /* w is coordinate now */
/* set the m_selected rectangle for x,y,w,h */
seqev.m_selected.x = x;
seqev.m_selected.width = w;
seqev.m_selected.y = (c_eventarea_y - c_eventevent_y) / 2;
seqev.m_selected.height = c_eventevent_y;
/* save offset that we get from the snap above */
int adjusted_selected_x = seqev.m_selected.x;
seqev.snap_x(adjusted_selected_x);
seqev.m_move_snap_offset_x =
seqev.m_selected.x - adjusted_selected_x;
/* align selection for drawing */
seqev.snap_x(seqev.m_selected.x);
seqev.snap_x(seqev.m_current_x);
seqev.snap_x(seqev.m_drop_x);
}
}
}
if (SEQ64_CLICK_RIGHT(ev->button))
set_adding(true, seqev);
}
seqev.update_pixmap(); /* if they clicked, something changed */
seqev.draw_pixmap_on_window();
return result; // true;
}
void
perftime::draw_background ()
{
draw_rectangle(white_paint(), 0, 0, m_window_x, m_window_y);
draw_line(black_paint(), 0, m_window_y - 1, m_window_x, m_window_y - 1);
midipulse first_measure = m_tick_offset / m_measure_length;
midipulse last_measure = first_measure +
(m_window_x * m_perf_scale_x / m_measure_length) + 1;
#ifdef USE_STAZED_EXTRAS
float bar_draw = m_measure_length / float(m_perf_scale_x);
int bar_skip = 1;
if (bar_draw < 24)
bar_skip = 4;
if (bar_draw < 12)
bar_skip = 8;
if (bar_draw < 6)
bar_skip = 16;
if (bar_draw < 3)
bar_skip = 32;
if (bar_draw < .75)
bar_skip = 64;
#endif
m_gc->set_foreground(grey()); /* draw vertical lines */
#ifdef USE_STAZED_EXTRAS
for (midipulse i = first_measure; i < last_measure; i += bar_skip)
{
int x_pos = ((i * m_measure_length) - m_tick_offset) / m_perf_scale_x;
#else
for (midipulse i = first_measure; i < last_measure; ++i)
{
int x_pos = tick_to_pixel(i * m_measure_length);
#endif
char bar[8];
snprintf(bar, sizeof(bar), "%ld", i + 1); /* bar numbers */
draw_line(x_pos, 0, x_pos, m_window_y); /* beat */
render_string(x_pos + 2, 0, bar, font::BLACK, true);
}
midipulse left = tick_to_pixel(perf().get_left_tick());
midipulse right = tick_to_pixel(perf().get_right_tick());
if (left >= 0 && left <= m_window_x) /* draw L marker */
{
draw_rectangle(black_paint(), left, m_window_y - 9, 7, 10);
render_string(left + 1, 9, "L", font::WHITE, true);
}
if (right >= 0 && right <= m_window_x) /* draw R marker */
{
draw_rectangle(black_paint(), right - 6, m_window_y - 9, 7, 10);
render_string(right - 6 + 1, 9, "R", font::WHITE, true);
}
}
/**
* Implement the button-press event to set the L and R ticks. Added
* functionality to try to set the start-tick if ctrl-left-click is pressed.
*
* \param p0
* The button event.
*
* \return
* Always returns true.
*/
bool
perftime::on_button_press_event (GdkEventButton * p0)
{
midipulse tick = pixel_to_tick(long(p0->x));
tick -= tick % m_snap;
/**
* Why is setting the start-tick disabled? We re-enable it and see if it
* works. To our surprise, it works, but it sticks between stop/pause and
* the next playback in the performance editor. We added a feature where
* stop sets the start-tick to the left tick (or the beginning tick).
*/
if (SEQ64_CLICK_MIDDLE(p0->button))
{
perf().set_start_tick(tick);
}
else if (SEQ64_CLICK_LEFT(p0->button))
{
if (is_ctrl_key(p0))
perf().set_start_tick(tick);
else
perf().set_left_tick(tick);
}
else if (SEQ64_CLICK_RIGHT(p0->button))
{
perf().set_right_tick(tick + m_snap);
}
enqueue_draw();
return true;
}
bool
Seq24PerfInput::on_button_press_event (GdkEventButton * ev, perfroll & roll)
{
bool result = false;
perform & p = roll.perf();
int & dropseq = roll.m_drop_sequence;
sequence * seq = p.get_sequence(dropseq);
bool dropseq_active = p.is_active(dropseq);
roll.grab_focus();
if (dropseq_active)
{
seq->unselect_triggers();
roll.draw_all();
}
roll.m_drop_x = int(ev->x);
roll.m_drop_y = int(ev->y);
roll.convert_drop_xy(); /* affects dropseq */
seq = p.get_sequence(dropseq);
dropseq_active = p.is_active(dropseq);
if (! dropseq_active)
return false;
/*
* EXPERIMENTAL.
* Let's make better use of the Ctrl key here. First, let Ctrl-Left be
* handled exactly like the Middle click, then bug out.
*
* Note that this middle-click code ought to be folded into a function.
*/
if (is_ctrl_key(ev))
{
if (SEQ64_CLICK_LEFT(ev->button))
{
bool state = seq->get_trigger_state(roll.m_drop_tick);
if (state)
{
roll.split_trigger(dropseq, roll.m_drop_tick);
}
else
{
p.push_trigger_undo(dropseq);
seq->paste_trigger(roll.m_drop_tick);
}
}
return true;
}
if (SEQ64_CLICK_LEFT(ev->button))
{
midipulse droptick = roll.m_drop_tick;
if (is_adding()) /* add new note if nothing selected */
{
set_adding_pressed(true);
midipulse seqlength = seq->get_length();
bool state = seq->get_trigger_state(droptick);
if (state)
{
p.push_trigger_undo(dropseq); /* stazed fix */
seq->del_trigger(droptick);
}
else
{
droptick -= (droptick % seqlength); /* snap */
p.push_trigger_undo(dropseq); /* stazed fix */
seq->add_trigger(droptick, seqlength);
roll.draw_all();
}
result = true;
}
else
{
/*
* Set this flag to tell on_motion_notify() to call
* p.push_trigger_undo().
*/
roll.m_have_button_press = seq->select_trigger(droptick);
midipulse tick0 = seq->selected_trigger_start();
midipulse tick1 = seq->selected_trigger_end();
int wscalex = s_perfroll_size_box_click_w * c_perf_scale_x;
int ydrop = roll.m_drop_y % c_names_y;
if
(
droptick >= tick0 && droptick <= (tick0 + wscalex) &&
ydrop <= s_perfroll_size_box_click_w + 1
)
{
roll.m_growing = true;
roll.m_grow_direction = true;
roll.m_drop_tick_trigger_offset = droptick -
seq->selected_trigger_start();
}
else if
(
droptick >= (tick1 - wscalex) && droptick <= tick1 &&
ydrop >= c_names_y - s_perfroll_size_box_click_w - 1
)
{
roll.m_growing = true;
roll.m_grow_direction = false;
roll.m_drop_tick_trigger_offset = droptick -
seq->selected_trigger_end();
}
else
{
roll.m_moving = true;
roll.m_drop_tick_trigger_offset = droptick -
seq->selected_trigger_start();
}
roll.draw_all();
}
}
else if (SEQ64_CLICK_RIGHT(ev->button))
{
activate_adding(true, roll);
// Should we add this?
// result = true;
}
else if (SEQ64_CLICK_MIDDLE(ev->button)) /* split */
{
/*
* The middle click in seq24 interaction mode is either for splitting
* the triggers or for setting the paste location of copy/paste.
*/
bool state = seq->get_trigger_state(roll.m_drop_tick);
if (state)
{
roll.split_trigger(dropseq, roll.m_drop_tick);
result = true;
}
else
{
p.push_trigger_undo(dropseq);
seq->paste_trigger(roll.m_drop_tick);
// Should we add this?
// result = true;
}
}
return result;
}
bool
FruityPerfInput::on_left_button_pressed (GdkEventButton * ev, perfroll & roll)
{
bool result = false;
perform & p = roll.perf();
int dropseq = roll.m_drop_sequence;
sequence * seq = p.get_sequence(dropseq);
if (is_ctrl_key(ev))
{
if (p.is_active(dropseq))
{
midipulse droptick = roll.m_drop_tick;
droptick -= droptick % roll.m_snap; /* stazed: grid snap */
bool state = seq->get_trigger_state(droptick);
if (state)
{
roll.split_trigger(dropseq, droptick);
result = true;
}
else /* track click, paste trig */
{
p.push_trigger_undo(dropseq);
seq->paste_trigger(droptick);
}
}
}
else /* add a new note if we didn't select anything */
{
midipulse droptick = roll.m_drop_tick;
set_adding_pressed(true);
if (p.is_active(dropseq))
{
midipulse seqlength = seq->get_length();
bool state = seq->get_trigger_state(droptick);
if (state) /* resize or move event based on where clicked */
{
set_adding_pressed(false);
/*
* Set the flag that tells the motion-notify callback to call
* push_trigger_undo().
*/
roll.m_have_button_press = seq->select_trigger(droptick);
midipulse starttick = seq->selected_trigger_start();
midipulse endtick = seq->selected_trigger_end();
int wscalex = s_perfroll_size_box_click_w * c_perf_scale_x;
int ydrop = roll.m_drop_y % c_names_y;
if
(
droptick >= starttick && droptick <= (starttick + wscalex) &&
ydrop <= (s_perfroll_size_box_click_w + 1)
)
{ /* clicked left side: grow/shrink left side */
roll.m_growing = true;
roll.m_grow_direction = true;
roll.m_drop_tick_trigger_offset = roll.m_drop_tick -
seq->selected_trigger_start();
}
else if
(
droptick >= (endtick - wscalex) && droptick <= endtick &&
ydrop >= (c_names_y - s_perfroll_size_box_click_w - 1)
)
{ /* clicked right side: grow/shrink right side */
roll.m_growing = true;
roll.m_grow_direction = false;
roll.m_drop_tick_trigger_offset = roll.m_drop_tick -
seq->selected_trigger_end();
}
else /* clicked in the middle - move it */
{
roll.m_moving = true;
roll.m_drop_tick_trigger_offset = roll.m_drop_tick -
seq->selected_trigger_start();
}
roll.draw_all();
}
else /* add a trigger */
{
droptick -= (droptick % seqlength); /* snap to seqlength */
p.push_trigger_undo();
seq->add_trigger(droptick, seqlength);
result = true;
roll.draw_all();
}
}
}
return result;
}
