*/
#include "ardour/session.h"
+
#include "time_axis_view.h"
#include "streamview.h"
#include "editor_summary.h"
_old_follow_playhead (false)
{
Region::RegionPropertyChanged.connect (region_property_connection, invalidator (*this), boost::bind (&CairoWidget::set_dirty, this), gui_context());
- _editor->playhead_cursor->PositionChanged.connect (position_connection, invalidator (*this), ui_bind (&EditorSummary::playhead_position_changed, this, _1), gui_context());
+ Route::RemoteControlIDChange.connect (route_ctrl_id_connection, invalidator (*this), boost::bind (&CairoWidget::set_dirty, this), gui_context());
+ _editor->playhead_cursor->PositionChanged.connect (position_connection, invalidator (*this), boost::bind (&EditorSummary::playhead_position_changed, this, _1), gui_context());
- add_events (Gdk::POINTER_MOTION_MASK);
+ add_events (Gdk::POINTER_MOTION_MASK|Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
+ set_flags (get_flags() | Gtk::CAN_FOCUS);
}
/** Connect to a session.
*/
if (_session) {
- _session->StartTimeChanged.connect (_session_connections, invalidator (*this), boost::bind (&EditorSummary::set_dirty, this), gui_context());
- _session->EndTimeChanged.connect (_session_connections, invalidator (*this), boost::bind (&EditorSummary::set_dirty, this), gui_context());
- }
-}
-
-/** Handle an expose event.
- * @param event Event from GTK.
- */
-bool
-EditorSummary::on_expose_event (GdkEventExpose* event)
-{
- CairoWidget::on_expose_event (event);
-
- if (_session == 0) {
- return false;
- }
-
- cairo_t* cr = gdk_cairo_create (get_window()->gobj());
-
- /* Render the view rectangle. If there is an editor visual pending, don't update
- the view rectangle now --- wait until the expose event that we'll get after
- the visual change. This prevents a flicker.
- */
-
- if (_editor->pending_visual_change.idle_handler_id < 0) {
- get_editor (&_view_rectangle_x, &_view_rectangle_y);
+ _session->StartTimeChanged.connect (_session_connections, invalidator (*this), boost::bind (&CairoWidget::set_dirty, this), gui_context());
+ _session->EndTimeChanged.connect (_session_connections, invalidator (*this), boost::bind (&CairoWidget::set_dirty, this), gui_context());
}
-
- cairo_move_to (cr, _view_rectangle_x.first, _view_rectangle_y.first);
- cairo_line_to (cr, _view_rectangle_x.second, _view_rectangle_y.first);
- cairo_line_to (cr, _view_rectangle_x.second, _view_rectangle_y.second);
- cairo_line_to (cr, _view_rectangle_x.first, _view_rectangle_y.second);
- cairo_line_to (cr, _view_rectangle_x.first, _view_rectangle_y.first);
- cairo_set_source_rgba (cr, 1, 1, 1, 0.25);
- cairo_fill_preserve (cr);
- cairo_set_line_width (cr, 1);
- cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
- cairo_stroke (cr);
-
- /* Playhead */
-
- cairo_set_line_width (cr, 1);
- /* XXX: colour should be set from configuration file */
- cairo_set_source_rgba (cr, 1, 0, 0, 1);
-
- double const p = (_editor->playhead_cursor->current_frame - _start) * _x_scale;
- cairo_move_to (cr, p, 0);
- cairo_line_to (cr, p, _height);
- cairo_stroke (cr);
- _last_playhead = p;
-
- cairo_destroy (cr);
-
- return true;
}
/** Render the required regions to a cairo context.
void
EditorSummary::render (cairo_t* cr)
{
- /* background */
+ /* background (really just the dividing lines between tracks */
cairo_set_source_rgb (cr, 0, 0, 0);
- cairo_rectangle (cr, 0, 0, _width, _height);
+ cairo_rectangle (cr, 0, 0, get_width(), get_height());
cairo_fill (cr);
if (_session == 0) {
}
/* compute start and end points for the summary */
-
+
framecnt_t const session_length = _session->current_end_frame() - _session->current_start_frame ();
double const theoretical_start = _session->current_start_frame() - session_length * _overhang_fraction;
_start = theoretical_start > 0 ? theoretical_start : 0;
++N;
}
}
-
+
if (N == 0) {
_track_height = 16;
} else {
- _track_height = (double) _height / N;
+ _track_height = (double) get_height() / N;
}
/* calculate x scale */
if (_end != _start) {
- _x_scale = static_cast<double> (_width) / (_end - _start);
+ _x_scale = static_cast<double> (get_width()) / (_end - _start);
} else {
_x_scale = 1;
}
continue;
}
+ /* paint a non-bg colored strip to represent the track itself */
+
cairo_set_source_rgb (cr, 0.2, 0.2, 0.2);
- cairo_set_line_width (cr, _track_height - 2);
+ cairo_set_line_width (cr, _track_height - 1);
cairo_move_to (cr, 0, y + _track_height / 2);
- cairo_line_to (cr, _width, y + _track_height / 2);
+ cairo_line_to (cr, get_width(), y + _track_height / 2);
cairo_stroke (cr);
-
+
StreamView* s = (*i)->view ();
if (s) {
y + _track_height / 2
));
}
-
+
y += _track_height;
}
cairo_set_line_width (cr, 1);
cairo_set_source_rgb (cr, 1, 1, 0);
- double const p = (_session->current_start_frame() - _start) * _x_scale;
+ const double p = (_session->current_start_frame() - _start) * _x_scale;
cairo_move_to (cr, p, 0);
- cairo_line_to (cr, p, _height);
+ cairo_line_to (cr, p, get_height());
cairo_stroke (cr);
double const q = (_session->current_end_frame() - _start) * _x_scale;
cairo_move_to (cr, q, 0);
- cairo_line_to (cr, q, _height);
+ cairo_line_to (cr, q, get_height());
+ cairo_stroke (cr);
+
+ /* Render the view rectangle. If there is an editor visual pending, don't update
+ the view rectangle now --- wait until the expose event that we'll get after
+ the visual change. This prevents a flicker.
+ */
+
+ if (_editor->pending_visual_change.idle_handler_id < 0) {
+ get_editor (&_view_rectangle_x, &_view_rectangle_y);
+ }
+
+ cairo_move_to (cr, _view_rectangle_x.first, _view_rectangle_y.first);
+ cairo_line_to (cr, _view_rectangle_x.second, _view_rectangle_y.first);
+ cairo_line_to (cr, _view_rectangle_x.second, _view_rectangle_y.second);
+ cairo_line_to (cr, _view_rectangle_x.first, _view_rectangle_y.second);
+ cairo_line_to (cr, _view_rectangle_x.first, _view_rectangle_y.first);
+ cairo_set_source_rgba (cr, 1, 1, 1, 0.25);
+ cairo_fill_preserve (cr);
+ cairo_set_line_width (cr, 1);
+ cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+ cairo_stroke (cr);
+
+ /* Playhead */
+
+ cairo_set_line_width (cr, 1);
+ /* XXX: colour should be set from configuration file */
+ cairo_set_source_rgba (cr, 1, 0, 0, 1);
+
+ const double ph= playhead_frame_to_position (_editor->playhead_cursor->current_frame);
+ cairo_move_to (cr, ph, 0);
+ cairo_line_to (cr, ph, get_height());
cairo_stroke (cr);
+ _last_playhead = ph;
+
}
/** Render a region for the summary.
void
EditorSummary::set_overlays_dirty ()
{
- ENSURE_GUI_THREAD (*this, &EditorSummary::set_overlays_dirty)
+ ENSURE_GUI_THREAD (*this, &EditorSummary::set_overlays_dirty);
queue_draw ();
}
+/** Set the summary so that just the overlays (viewbox, playhead etc.) in a given area will be re-rendered */
+void
+EditorSummary::set_overlays_dirty (int x, int y, int w, int h)
+{
+ ENSURE_GUI_THREAD (*this, &EditorSummary::set_overlays_dirty);
+ queue_draw_area (x, y, w, h);
+}
+
+
/** Handle a size request.
* @param req GTK requisition
*/
double ex = ev->x - w / 2;
if (ex < 0) {
ex = 0;
- } else if ((ex + w) > _width) {
- ex = _width - w;
+ } else if ((ex + w) > get_width()) {
+ ex = get_width() - w;
}
double const h = yr.second - yr.first;
double ey = ev->y - h / 2;
if (ey < 0) {
ey = 0;
- } else if ((ey + h) > _height) {
- ey = _height - h;
+ } else if ((ey + h) > get_height()) {
+ ey = get_height() - h;
}
set_editor (ex, ey);
}
+bool
+EditorSummary::on_enter_notify_event (GdkEventCrossing*)
+{
+ grab_focus ();
+ Keyboard::magic_widget_grab_focus ();
+ return false;
+}
+
+bool
+EditorSummary::on_leave_notify_event (GdkEventCrossing*)
+{
+ /* there are no inferior/child windows, so any leave event means that
+ we're gone.
+ */
+ Keyboard::magic_widget_drop_focus ();
+ return false;
+}
+
+bool
+EditorSummary::on_key_press_event (GdkEventKey* key)
+{
+ gint x, y;
+ GtkAccelKey set_playhead_accel;
+ if (gtk_accel_map_lookup_entry ("<Actions>/Editor/set-playhead", &set_playhead_accel)) {
+ if (key->keyval == set_playhead_accel.accel_key && (int) key->state == set_playhead_accel.accel_mods) {
+ if (_session) {
+ get_pointer (x, y);
+ _session->request_locate (_start + (framepos_t) x / _x_scale, _session->transport_rolling());
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+bool
+EditorSummary::on_key_release_event (GdkEventKey* key)
+{
+
+ GtkAccelKey set_playhead_accel;
+ if (gtk_accel_map_lookup_entry ("<Actions>/Editor/set-playhead", &set_playhead_accel)) {
+ if (key->keyval == set_playhead_accel.accel_key && (int) key->state == set_playhead_accel.accel_mods) {
+ return true;
+ }
+ }
+ return false;
+}
+
/** Handle a button press.
* @param ev GTK event.
*/
bool
EditorSummary::on_button_press_event (GdkEventButton* ev)
{
+ _old_follow_playhead = _editor->follow_playhead ();
+
if (ev->button == 1) {
pair<double, double> xr;
_zoom_position = get_position (ev->x, ev->y);
_zoom_dragging = true;
_editor->_dragging_playhead = true;
- _old_follow_playhead = _editor->follow_playhead ();
_editor->set_follow_playhead (false);
+ if (suspending_editor_updates ()) {
+ get_editor (&_pending_editor_x, &_pending_editor_y);
+ _pending_editor_changed = false;
+ }
+
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
/* secondary-modifier-click: locate playhead */
/* start a move drag */
+ /* get the editor's state in case we are suspending updates */
+ get_editor (&_pending_editor_x, &_pending_editor_y);
+ _pending_editor_changed = false;
+
_move_dragging = true;
_moved = false;
_editor->_dragging_playhead = true;
- _old_follow_playhead = _editor->follow_playhead ();
_editor->set_follow_playhead (false);
}
}
return true;
}
+/** @return true if we are currently suspending updates to the editor's viewport,
+ * which we do if configured to do so, and if in a drag of some kind.
+ */
+bool
+EditorSummary::suspending_editor_updates () const
+{
+ return (!Config->get_update_editor_during_summary_drag () && (_zoom_dragging || _move_dragging));
+}
+
/** Fill in x and y with the editor's current viewable area in summary coordinates */
void
EditorSummary::get_editor (pair<double, double>* x, pair<double, double>* y) const
{
assert (x);
assert (y);
-
- x->first = (_editor->leftmost_position () - _start) * _x_scale;
- x->second = x->first + _editor->current_page_frames() * _x_scale;
- y->first = editor_y_to_summary (_editor->vertical_adjustment.get_value ());
- y->second = editor_y_to_summary (_editor->vertical_adjustment.get_value () + _editor->canvas_height() - _editor->get_canvas_timebars_vsize());
+ if (suspending_editor_updates ()) {
+
+ /* We are dragging, and configured not to update the editor window during drags,
+ so just return where the editor will be when the drag finishes.
+ */
+
+ *x = _pending_editor_x;
+ *y = _pending_editor_y;
+
+ } else {
+
+ /* Otherwise query the editor for its actual position */
+
+ x->first = (_editor->leftmost_position () - _start) * _x_scale;
+ x->second = x->first + _editor->current_page_frames() * _x_scale;
+
+ y->first = editor_y_to_summary (_editor->vertical_adjustment.get_value ());
+ y->second = editor_y_to_summary (_editor->vertical_adjustment.get_value () + _editor->canvas_height() - _editor->get_canvas_timebars_vsize());
+ }
}
/** Get an expression of the position of a point with respect to the view rectangle */
int y_edge_size = (_view_rectangle_y.second - _view_rectangle_y.first) / 4;
y_edge_size = min (y_edge_size, 8);
y_edge_size = max (y_edge_size, 1);
-
+
bool const near_left = (std::abs (x - _view_rectangle_x.first) < x_edge_size);
bool const near_right = (std::abs (x - _view_rectangle_x.second) < x_edge_size);
bool const near_top = (std::abs (y - _view_rectangle_y.first) < y_edge_size);
}
set_editor (x, y);
- set_cursor (_start_position);
+ // set_cursor (_start_position);
} else if (_zoom_dragging) {
bool
EditorSummary::on_button_release_event (GdkEventButton*)
{
+ bool const was_suspended = suspending_editor_updates ();
+
_move_dragging = false;
_zoom_dragging = false;
_editor->_dragging_playhead = false;
_editor->set_follow_playhead (_old_follow_playhead, false);
-
+
+ if (was_suspended && _pending_editor_changed) {
+ set_editor (_pending_editor_x, _pending_editor_y);
+ }
+
return true;
}
double x = xr.first;
double y = yr.first;
- double amount = 8;
-
- if (Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier)) {
- amount = 64;
- } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
- amount = 1;
- }
-
- if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
-
- /* primary-wheel == left-right scrolling */
-
- if (ev->direction == GDK_SCROLL_UP) {
- x += amount;
- } else if (ev->direction == GDK_SCROLL_DOWN) {
- x -= amount;
- }
-
- } else {
-
- if (ev->direction == GDK_SCROLL_DOWN) {
- y += amount;
- } else if (ev->direction == GDK_SCROLL_UP) {
- y -= amount;
- } else if (ev->direction == GDK_SCROLL_LEFT) {
- x -= amount;
- } else if (ev->direction == GDK_SCROLL_RIGHT) {
- x += amount;
- }
+ switch (ev->direction) {
+ case GDK_SCROLL_UP:
+ if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
+ x -= 64;
+ } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
+ _editor->temporal_zoom_step (false);
+ } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
+ yr.first += 4;
+ yr.second -= 4;
+ set_editor (xr, yr);
+ return true;
+ } else {
+ y -= 8;
+ }
+ break;
+ case GDK_SCROLL_DOWN:
+ if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
+ x += 64;
+ } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
+ _editor->temporal_zoom_step (true);
+ } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
+ yr.first -= 4;
+ yr.second += 4;
+ set_editor (xr, yr);
+ return true;
+ } else {
+ y += 8;
+ }
+ break;
+ case GDK_SCROLL_LEFT:
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier)) {
+ x -= 64;
+ } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+ x -= 1;
+ } else {
+ x -= 8;
+ }
+ break;
+ case GDK_SCROLL_RIGHT:
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier)) {
+ x += 64;
+ } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+ x += 1;
+ } else {
+ x += 8;
+ }
+ break;
+ default:
+ break;
}
set_editor (x, y);
as it also means that we won't change these variables if an idle handler
is merely pending but not executing. But c'est la vie.
*/
-
+
return;
}
-
+
set_editor_x (x);
set_editor_y (y);
}
* x and y parameters are specified in summary coordinates.
*/
void
-EditorSummary::set_editor (pair<double,double> const & x, double const y)
+EditorSummary::set_editor (pair<double,double> const x, double const y)
{
if (_editor->pending_visual_change.idle_handler_id >= 0) {
/* see comment in other set_editor () */
return;
}
-
+
set_editor_x (x);
set_editor_y (y);
}
* x and y parameters are specified in summary coordinates.
*/
void
-EditorSummary::set_editor (pair<double,double> const & x, pair<double, double> const & y)
+EditorSummary::set_editor (pair<double,double> const x, pair<double, double> const y)
{
if (_editor->pending_visual_change.idle_handler_id >= 0) {
/* see comment in other set_editor () */
* @param x new x left position in summary coordinates.
*/
void
-EditorSummary::set_editor_x (double const x)
+EditorSummary::set_editor_x (double x)
{
- _editor->reset_x_origin (x / _x_scale + _start);
+ if (x < 0) {
+ x = 0;
+ }
+
+ if (suspending_editor_updates ()) {
+ double const w = _pending_editor_x.second - _pending_editor_x.first;
+ _pending_editor_x.first = x;
+ _pending_editor_x.second = x + w;
+ _pending_editor_changed = true;
+ set_dirty ();
+ } else {
+ _editor->reset_x_origin (x / _x_scale + _start);
+ }
}
/** Set the x range visible in the editor.
* @param x new x range in summary coordinates.
*/
void
-EditorSummary::set_editor_x (pair<double, double> const & x)
+EditorSummary::set_editor_x (pair<double, double> x)
{
- _editor->reset_x_origin (x.first / _x_scale + _start);
+ if (x.first < 0) {
+ x.first = 0;
+ }
- double const nx = (
- ((x.second - x.first) / _x_scale) /
- _editor->frame_to_unit (_editor->current_page_frames())
- );
-
- if (nx != _editor->get_current_zoom ()) {
- _editor->reset_zoom (nx);
- }
+ if (x.second < 0) {
+ x.second = x.first + 1;
+ }
+
+ if (suspending_editor_updates ()) {
+ _pending_editor_x = x;
+ _pending_editor_changed = true;
+ set_dirty ();
+ } else {
+ _editor->reset_x_origin (x.first / _x_scale + _start);
+
+ double const nx = (
+ ((x.second - x.first) / _x_scale) /
+ _editor->frame_to_unit (_editor->current_page_frames())
+ );
+
+ if (nx != _editor->get_current_zoom ()) {
+ _editor->reset_zoom (nx);
+ }
+ }
}
/** Set the top of the y range visible in the editor.
double y1 = summary_y_to_editor (y);
double const eh = _editor->canvas_height() - _editor->get_canvas_timebars_vsize ();
double y2 = y1 + eh;
-
+
double const full_editor_height = _editor->full_canvas_height - _editor->get_canvas_timebars_vsize();
if (y2 > full_editor_height) {
y1 -= y2 - full_editor_height;
}
-
+
if (y1 < 0) {
y1 = 0;
}
- _editor->reset_y_origin (y1);
+ if (suspending_editor_updates ()) {
+ double const h = _pending_editor_y.second - _pending_editor_y.first;
+ _pending_editor_y.first = y;
+ _pending_editor_y.second = y + h;
+ _pending_editor_changed = true;
+ set_dirty ();
+ } else {
+ _editor->reset_y_origin (y1);
+ }
}
/** Set the y range visible in the editor. This is achieved by scaling track heights,
* @param y new editor range in summary coodinates.
*/
void
-EditorSummary::set_editor_y (pair<double, double> const & y)
+EditorSummary::set_editor_y (pair<double, double> const y)
{
+ if (suspending_editor_updates ()) {
+ _pending_editor_y = y;
+ _pending_editor_changed = true;
+ set_dirty ();
+ return;
+ }
+
/* Compute current height of tracks between y.first and y.second. We add up
the total height into `total_height' and the height of complete tracks into
`scale height'.
double partial_height = 0;
/* Height of any tracks that are fully in the desired range */
double scale_height = 0;
-
+
_editor->_routes->suspend_redisplay ();
for (TrackViewList::const_iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
if ((*i)->hidden()) {
continue;
}
-
+
double const h = (*i)->effective_height ();
total_height += h;
enough tracks to fill it.
*/
double const ch = min (total_height, _editor->canvas_height() - _editor->get_canvas_timebars_vsize());
-
+
/* hence required scale factor of the complete tracks to fit the required y range;
the amount of space they should take up divided by the amount they currently take up.
*/
yc = y;
/* Scale complete tracks within the range to make it fit */
-
+
for (TrackViewList::const_iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
if ((*i)->hidden()) {
}
_editor->_routes->resume_redisplay ();
-
+
set_editor_y (y.first);
}
void
EditorSummary::playhead_position_changed (framepos_t p)
{
- if (_session && int (p * _x_scale) != int (_last_playhead)) {
- set_overlays_dirty ();
+ int const o = int (_last_playhead);
+ int const n = int (playhead_frame_to_position (p));
+ if (_session && o != n) {
+ int a = max(2, min (o, n));
+ int b = max (o, n);
+ set_overlays_dirty (a - 2, 0, b + 2, get_height ());
}
}
{
double ey = 0;
for (TrackViewList::const_iterator i = _editor->track_views.begin (); i != _editor->track_views.end(); ++i) {
-
+
if ((*i)->hidden()) {
continue;
}
-
+
double const h = (*i)->effective_height ();
if (y < _track_height) {
/* in this track */
{
double sy = 0;
for (TrackViewList::const_iterator i = _editor->track_views.begin (); i != _editor->track_views.end(); ++i) {
-
+
if ((*i)->hidden()) {
continue;
}
void
EditorSummary::routes_added (list<RouteTimeAxisView*> const & r)
{
- /* Connect to gui_changed() on the routes so that we know when their colour has changed */
for (list<RouteTimeAxisView*>::const_iterator i = r.begin(); i != r.end(); ++i) {
- (*i)->route()->gui_changed.connect (*this, invalidator (*this), ui_bind (&EditorSummary::route_gui_changed, this, _1), gui_context ());
+ /* Connect to gui_changed() on the route so that we know when their colour has changed */
+ (*i)->route()->gui_changed.connect (*this, invalidator (*this), boost::bind (&EditorSummary::route_gui_changed, this, _1), gui_context ());
+ boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> ((*i)->route ());
+ if (tr) {
+ tr->PlaylistChanged.connect (*this, invalidator (*this), boost::bind (&CairoWidget::set_dirty, this), gui_context ());
+ }
}
set_dirty ();
set_dirty ();
}
}
+
+double
+EditorSummary::playhead_frame_to_position (framepos_t t) const
+{
+ return (t - _start) * _x_scale;
+}
+
+framepos_t
+EditorSummary::position_to_playhead_frame_to_position (double pos) const
+{
+ return _start + (pos * _x_scale);
+}
projects / ardour.git / blobdiff