bool RegionChooser::on_button_press_event(GdkEventButton* event)
{
if (!instrument) return true;
const int k = int(event->x / (get_width() - 1) * 128.0);
if (event->type == GDK_BUTTON_PRESS) {
if (event->y >= REGION_BLOCK_HEIGHT) {
int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :
int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;
currentActiveKey = k;
keyboard_key_hit_signal.emit(k, velocity);
}
}
if (event->y >= REGION_BLOCK_HEIGHT) return true;
if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
gig::Region* r = get_region(k);
if (r) {
region = r;
queue_draw();
region_selected();
dimensionManager.set_region(region);
popup_menu_inside_region->popup(event->button, event->time);
} else {
new_region_pos = k;
popup_menu_outside_region->popup(event->button, event->time);
}
} else {
if (is_in_resize_zone(event->x, event->y)) {
get_window()->pointer_grab(false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW), event->time);
resize.active = true;
} else {
gig::Region* r = get_region(k);
if (r) {
region = r;
queue_draw();
region_selected();
dimensionManager.set_region(region);
get_window()->pointer_grab(false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor(Gdk::FLEUR), event->time);
move.active = true;
move.from_x = event->x;
move.pos = 0;
}
}
}
return true;
}
void RegionChooser::set_instrument(gig::Instrument* instrument)
{
this->instrument = instrument;
regions.update(instrument);
region = regions.first();
queue_draw();
region_selected();
dimensionManager.set_region(region);
}
void RegionChooser::delete_region()
{
instrument_struct_to_be_changed_signal.emit(instrument);
instrument->DeleteRegion(region);
instrument_struct_changed_signal.emit(instrument);
regions.update(instrument);
region = 0;
queue_draw();
region_selected();
dimensionManager.set_region(region);
instrument_changed();
}
void RegionChooser::add_region()
{
instrument_struct_to_be_changed_signal.emit(instrument);
region = instrument->AddRegion();
region->SetKeyRange(new_region_pos, new_region_pos);
instrument_struct_changed_signal.emit(instrument);
regions.update(instrument);
queue_draw();
region_selected();
dimensionManager.set_region(region);
instrument_changed();
}
void MandelbrotShower::mouseReleaseEvent(QMouseEvent *e){
moving = false;
update();
move_now = e->pos();
QPointF start(xmin + move_start.x()*xres, ymax - move_start.y()*yres);
QPointF stop(xmin + move_now.x()*xres, ymax - move_now.y()*yres);
QRectF new_rect(start, stop);
QSize new_size;
if (!lock_proportions){
new_size = size;
if (size.width() < size.height())
new_size.setHeight(size.width()*fabs(new_rect.height()/new_rect.width()));
else
new_size.setWidth(size.height()*fabs(new_rect.width()/new_rect.height()));
}
if (!new_rect.isNull())
emit region_selected(new_rect, new_size);
else if (!julia)
emit julia_point(stop);
}
void RegionChooser::on_dimension_manager_changed() {
region_selected();
instrument_changed();
}
void RegionChooser::set_region(gig::Region* region) {
this->region = region;
queue_draw();
region_selected();
dimensionManager.set_region(region);
}
bool RegionChooser::on_button_press_event(GdkEventButton* event)
{
if (!instrument) return true;
const int w = get_width() - 1;
const int k = x_to_key(event->x, w);
if (event->type == GDK_BUTTON_PRESS) {
if (event->y >= REGION_BLOCK_HEIGHT) {
int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :
int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;
currentActiveKey = k;
keyboard_key_hit_signal.emit(k, velocity);
}
}
// left mouse button double click
if (event->type == GDK_2BUTTON_PRESS && event->button == 1) {
if (event->y < REGION_BLOCK_HEIGHT) {
// show dimension manager dialog for this region
manage_dimensions();
}
}
if (event->y >= REGION_BLOCK_HEIGHT) return true;
if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
gig::Region* r = get_region(k);
if (r) {
region = r;
queue_draw();
region_selected();
dimensionManager.set_region(region);
popup_menu_inside_region->popup(event->button, event->time);
} else {
new_region_pos = k;
popup_menu_outside_region->popup(event->button, event->time);
}
} else {
if (is_in_resize_zone(event->x, event->y)) {
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
get_window()->pointer_grab(false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW),
event->time);
#else
Glib::wrap(event->device, true)->grab(get_window(),
Gdk::OWNERSHIP_NONE,
false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor::create(Gdk::SB_H_DOUBLE_ARROW),
event->time);
#endif
resize.active = true;
} else {
gig::Region* r = get_region(k);
if (r) {
region = r;
queue_draw();
region_selected();
dimensionManager.set_region(region);
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
get_window()->pointer_grab(false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor(Gdk::FLEUR),
event->time);
#else
Glib::wrap(event->device, true)->grab(get_window(),
Gdk::OWNERSHIP_NONE,
false,
Gdk::BUTTON_RELEASE_MASK |
Gdk::POINTER_MOTION_MASK |
Gdk::POINTER_MOTION_HINT_MASK,
Gdk::Cursor::create(Gdk::FLEUR),
event->time);
#endif
move.active = true;
move.offset = event->x - key_to_x(region->KeyRange.low, w);
}
}
}
return true;
}