2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "pbd/error.h"
28 #include "pbd/convert.h"
29 #include "pbd/stacktrace.h"
30 #include "pbd/unwind.h"
32 #include <gtkmm2ext/doi.h>
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/selector.h>
36 #include "canvas/canvas.h"
37 #include "canvas/rectangle.h"
38 #include "canvas/debug.h"
39 #include "canvas/utils.h"
40 #include "canvas/colors.h"
42 #include "ardour/profile.h"
44 #include "ardour_dialog.h"
45 #include "floating_text_entry.h"
46 #include "gui_thread.h"
47 #include "public_editor.h"
48 #include "time_axis_view.h"
49 #include "region_view.h"
50 #include "ghostregion.h"
51 #include "selection.h"
53 #include "rgb_macros.h"
55 #include "streamview.h"
56 #include "editor_drag.h"
59 #include "ui_config.h"
66 using namespace ARDOUR;
67 using namespace ARDOUR_UI_UTILS;
69 using namespace Editing;
70 using namespace ArdourCanvas;
71 using Gtkmm2ext::Keyboard;
73 #define TOP_LEVEL_WIDGET controls_ebox
75 const double trim_handle_size = 6.0; /* pixels */
76 uint32_t TimeAxisView::button_height = 0;
77 uint32_t TimeAxisView::extra_height = 0;
78 int const TimeAxisView::_max_order = 512;
79 unsigned int TimeAxisView::name_width_px = 100;
80 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
81 Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::controls_meters_size_group = Glib::RefPtr<Gtk::SizeGroup>();
82 Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::midi_scroomer_size_group = Glib::RefPtr<Gtk::SizeGroup>();
85 TimeAxisView::setup_sizes()
87 name_width_px = ceilf (100.f * UIConfiguration::instance().get_ui_scale());
90 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
91 : controls_table (5, 4)
92 , controls_button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_BOTH))
93 , _name_editing (false)
100 , in_destructor (false)
102 , _canvas_display (0)
107 , _effective_height (0)
108 , _resize_drag_start (-1)
109 , _did_resize (false)
110 , _preresize_cursor (0)
111 , _have_preresize_cursor (false)
112 , _ebox_release_can_act (true)
114 if (!controls_meters_size_group) {
115 controls_meters_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
117 if (!midi_scroomer_size_group) {
118 midi_scroomer_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
120 if (extra_height == 0) {
124 _canvas_display = new ArdourCanvas::Container (ed.get_trackview_group ());
125 CANVAS_DEBUG_NAME (_canvas_display, "main for TAV");
126 _canvas_display->hide(); // reveal as needed
128 _canvas_separator = new ArdourCanvas::Line(_canvas_display);
129 CANVAS_DEBUG_NAME (_canvas_separator, "separator for TAV");
130 _canvas_separator->set (ArdourCanvas::Duple(0.0, 0.0), ArdourCanvas::Duple(ArdourCanvas::COORD_MAX, 0.0));
131 _canvas_separator->set_outline_color(ArdourCanvas::rgba_to_color (0, 0, 0, 1.0));
132 _canvas_separator->set_outline_width(1.0);
133 _canvas_separator->hide();
135 selection_group = new ArdourCanvas::Container (_canvas_display);
136 CANVAS_DEBUG_NAME (selection_group, "selection for TAV");
137 selection_group->set_data (X_("timeselection"), (void *) 1);
138 selection_group->hide();
140 _ghost_group = new ArdourCanvas::Container (_canvas_display);
141 CANVAS_DEBUG_NAME (_ghost_group, "ghost for TAV");
142 _ghost_group->lower_to_bottom();
143 _ghost_group->show();
145 name_label.set_name (X_("TrackNameEditor"));
146 name_label.set_alignment (0.0, 0.5);
147 name_label.set_width_chars (12);
148 set_tooltip (name_label, _("Track/Bus name (double click to edit)"));
151 std::auto_ptr<Gtk::Entry> an_entry (new Gtkmm2ext::FocusEntry);
152 an_entry->set_name (X_("TrackNameEditor"));
153 Gtk::Requisition req;
154 an_entry->size_request (req);
156 name_label.set_size_request (-1, req.height);
157 name_label.set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
160 // set min. track-header width if fader is not visible
161 name_label.set_size_request(name_width_px, -1);
165 controls_table.set_row_spacings (2);
166 controls_table.set_col_spacings (2);
167 controls_table.set_border_width (2);
169 if (ARDOUR::Profile->get_mixbus() ) {
170 controls_table.attach (name_label, 4, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
172 controls_table.attach (name_label, 1, 2, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
175 controls_table.show_all ();
176 controls_table.set_no_show_all ();
178 controls_vbox.pack_start (controls_table, false, false);
179 controls_vbox.show ();
181 top_hbox.pack_start (controls_vbox, true, true);
184 controls_ebox.add (time_axis_hbox);
185 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
186 Gdk::BUTTON_RELEASE_MASK|
187 Gdk::POINTER_MOTION_MASK|
188 Gdk::ENTER_NOTIFY_MASK|
189 Gdk::LEAVE_NOTIFY_MASK|
191 controls_ebox.set_flags (CAN_FOCUS);
193 /* note that this handler connects *before* the default handler */
194 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
195 controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
196 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
197 controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
198 controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
199 controls_ebox.show ();
201 time_axis_frame.set_shadow_type (Gtk::SHADOW_NONE);
202 time_axis_frame.add(top_hbox);
203 time_axis_frame.show();
205 HSeparator* separator = manage (new HSeparator());
206 separator->set_name("TrackSeparator");
207 separator->set_size_request(-1, 1);
210 scroomer_placeholder.set_size_request (-1, -1);
211 scroomer_placeholder.show();
212 midi_scroomer_size_group->add_widget (scroomer_placeholder);
214 time_axis_vbox.pack_start (*separator, false, false);
215 time_axis_vbox.pack_start (time_axis_frame, true, true);
216 time_axis_vbox.show();
217 time_axis_hbox.pack_start (time_axis_vbox, true, true);
218 time_axis_hbox.show();
219 top_hbox.pack_start (scroomer_placeholder, false, false); // OR pack_end to move after meters ?
221 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
224 TimeAxisView::~TimeAxisView()
226 CatchDeletion (this);
228 in_destructor = true;
230 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
234 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
235 delete (*i)->rect; (*i)->rect=0;
236 delete (*i)->start_trim; (*i)->start_trim = 0;
237 delete (*i)->end_trim; (*i)->end_trim = 0;
241 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
242 delete (*i)->rect; (*i)->rect = 0;
243 delete (*i)->start_trim; (*i)->start_trim = 0;
244 delete (*i)->end_trim; (*i)->end_trim = 0;
247 delete selection_group;
250 delete _canvas_display;
260 TimeAxisView::hide ()
266 _canvas_display->hide ();
267 _canvas_separator->hide ();
269 if (control_parent) {
270 control_parent->remove (TOP_LEVEL_WIDGET);
277 /* now hide children */
279 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
283 /* if its hidden, it cannot be selected */
284 _editor.get_selection().remove (this);
285 /* and neither can its regions */
286 _editor.get_selection().remove_regions (this);
291 /** Display this TimeAxisView as the nth component of the parent box, at y.
293 * @param y y position.
294 * @param nth index for this TimeAxisView, increased if this view has children.
295 * @param parent parent component.
297 * @return height of this TimeAxisView.
300 TimeAxisView::show_at (double y, int& nth, VBox *parent)
302 if (control_parent) {
303 control_parent->reorder_child (TOP_LEVEL_WIDGET, nth);
305 control_parent = parent;
306 parent->pack_start (TOP_LEVEL_WIDGET, false, false);
307 parent->reorder_child (TOP_LEVEL_WIDGET, nth);
312 if (_y_position != y) {
313 _canvas_display->set_y_position (y);
317 _canvas_display->raise_to_top ();
318 _canvas_display->show ();
322 _effective_height = current_height ();
324 /* now show relevant children */
326 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
327 if ((*i)->marked_for_display()) {
329 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
335 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
339 /* put separator at the bottom of this time axis view */
341 _canvas_separator->set (ArdourCanvas::Duple(0, height), ArdourCanvas::Duple(ArdourCanvas::COORD_MAX, height));
342 _canvas_separator->lower_to_bottom ();
343 _canvas_separator->show ();
345 return _effective_height;
349 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
351 switch (ev->direction) {
353 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
354 /* See Editor::_stepping_axis_view for notes on this hack */
355 Editor& e = dynamic_cast<Editor&> (_editor);
356 if (!e.stepping_axis_view ()) {
357 e.set_stepping_axis_view (this);
359 e.stepping_axis_view()->step_height (false);
364 case GDK_SCROLL_DOWN:
365 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
366 /* See Editor::_stepping_axis_view for notes on this hack */
367 Editor& e = dynamic_cast<Editor&> (_editor);
368 if (!e.stepping_axis_view ()) {
369 e.set_stepping_axis_view (this);
371 e.stepping_axis_view()->step_height (true);
377 /* no handling for left/right, yet */
381 /* Just forward to the normal canvas scroll method. The coordinate
382 systems are different but since the canvas is always larger than the
383 track headers, and aligned with the trackview area, this will work.
385 In the not too distant future this layout is going away anyway and
386 headers will be on the canvas.
388 return _editor.canvas_scroll_event (ev, false);
392 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
394 if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
395 /* see if it is inside the name label */
396 if (name_label.is_ancestor (controls_ebox)) {
399 controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
400 Gtk::Allocation a = name_label.get_allocation ();
401 if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
403 _ebox_release_can_act = false;
410 _ebox_release_can_act = true;
412 if (maybe_set_cursor (event->y) > 0) {
413 _resize_drag_start = event->y_root;
420 TimeAxisView::idle_resize (int32_t h)
422 set_height (std::max(0, h));
427 TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
429 if (_resize_drag_start >= 0) {
431 /* (ab)use the DragManager to do autoscrolling - basically we
432 * are pretending that the drag is taking place over the canvas
433 * (which perhaps in the glorious future, when track headers
434 * and the canvas are unified, will actually be true.)
437 _editor.maybe_autoscroll (false, true, true);
439 /* now schedule the actual TAV resize */
440 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
441 _editor.add_to_idle_resize (this, delta);
442 _resize_drag_start = ev->y_root;
445 /* not dragging but ... */
446 maybe_set_cursor (ev->y);
449 gdk_event_request_motions(ev);
454 TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
456 if (_have_preresize_cursor) {
457 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
458 _have_preresize_cursor = false;
464 TimeAxisView::maybe_set_cursor (int y)
466 /* XXX no Gtkmm Gdk::Window::get_cursor() */
467 Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
469 if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
471 /* y-coordinate in lower 25% */
473 if (!_have_preresize_cursor) {
474 _preresize_cursor = gdk_window_get_cursor (win->gobj());
475 _have_preresize_cursor = true;
476 win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
481 } else if (_have_preresize_cursor) {
482 gdk_window_set_cursor (win->gobj(), _preresize_cursor);
483 _have_preresize_cursor = false;
492 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
494 if (_resize_drag_start >= 0) {
495 if (_have_preresize_cursor) {
496 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
497 _preresize_cursor = 0;
498 _have_preresize_cursor = false;
500 _editor.stop_canvas_autoscroll ();
501 _resize_drag_start = -1;
504 // don't change selection
509 if (!_ebox_release_can_act) {
513 switch (ev->button) {
516 selection_click (ev);
521 popup_display_menu (ev->time);
529 TimeAxisView::selection_click (GdkEventButton* ev)
531 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
532 _editor.set_selected_track (*this, op, false);
536 /** Steps through the defined heights for this TrackView.
537 * @param coarser true if stepping should decrease in size, otherwise false.
540 TimeAxisView::step_height (bool coarser)
542 static const uint32_t step = 25;
546 if (height <= preset_height (HeightSmall)) {
548 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
549 set_height_enum (HeightSmall);
551 set_height (height - step);
556 if (height <= preset_height(HeightSmall)) {
557 set_height_enum (HeightNormal);
559 set_height (height + step);
566 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
568 if (apply_to_selection) {
569 _editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
571 set_height (preset_height (h));
576 TimeAxisView::set_height (uint32_t h, TrackHeightMode m)
579 if (m == TotalHeight) {
580 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
581 if ( !(*i)->hidden()) ++lanes;
586 if (h < preset_height (HeightSmall)) {
587 h = preset_height (HeightSmall);
590 TOP_LEVEL_WIDGET.property_height_request () = h;
593 set_gui_property ("height", height);
595 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
599 if (selection_group->visible ()) {
600 /* resize the selection rect */
601 show_selection (_editor.get_selection().time);
605 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
606 (*i)->set_height(h, OnlySelf);
610 _editor.override_visible_track_count ();
614 TimeAxisView::begin_name_edit ()
616 if (!can_edit_name()) {
620 Gtk::Window* toplevel = (Gtk::Window*) control_parent->get_toplevel();
621 FloatingTextEntry* fte = new FloatingTextEntry (toplevel, name_label.get_text ());
623 fte->set_name ("TrackNameEditor");
624 fte->use_text.connect (sigc::mem_fun (*this, &TimeAxisView::end_name_edit));
626 /* We want to new toplevel window to overlay the name label, so
627 * translate the coordinates of the upper left corner of the name label
628 * into the coordinate space of the top level window.
634 name_label.translate_coordinates (*toplevel, 0, 0, x, y);
635 toplevel->get_window()->get_origin (wx, wy);
637 fte->move (wx + x, wy + y);
642 TimeAxisView::end_name_edit (std::string str, int next_dir)
644 if (!name_entry_changed (str)) {
650 TrackViewList const & allviews = _editor.get_track_views ();
651 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
653 if (i != allviews.end()) {
656 if (++i == allviews.end()) {
660 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
662 if (rtav && (!rtav->is_track() || rtav->track()->rec_enable_control()->get_value())) {
666 if (!(*i)->hidden()) {
673 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
674 _editor.ensure_time_axis_view_is_visible (**i, false);
675 (*i)->begin_name_edit ();
678 } else if (next_dir < 0) {
680 TrackViewList const & allviews = _editor.get_track_views ();
681 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
683 if (i != allviews.begin()) {
685 if (i == allviews.begin()) {
691 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
693 if (rtav && (!rtav->is_track() || rtav->track()->rec_enable_control()->get_value())) {
697 if (!(*i)->hidden()) {
704 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
705 _editor.ensure_time_axis_view_is_visible (**i, false);
706 (*i)->begin_name_edit ();
712 TimeAxisView::name_entry_changed (string const&)
718 TimeAxisView::can_edit_name () const
724 TimeAxisView::conditionally_add_to_selection ()
730 Selection& s (_editor.get_selection ());
732 if (!s.selected (this)) {
733 _editor.set_selected_track (*this, Selection::Set);
738 TimeAxisView::popup_display_menu (guint32 when)
740 conditionally_add_to_selection ();
742 build_display_menu ();
744 if (!display_menu->items().empty()) {
745 display_menu->popup (1, when);
750 TimeAxisView::set_selected (bool yn)
752 if (yn == selected()) {
756 AxisView::set_selected (yn);
759 time_axis_frame.set_shadow_type (Gtk::SHADOW_IN);
760 time_axis_frame.set_name ("MixerStripSelectedFrame");
761 controls_ebox.set_name (controls_base_selected_name);
762 controls_vbox.set_name (controls_base_selected_name);
763 time_axis_vbox.set_name (controls_base_selected_name);
765 time_axis_frame.set_shadow_type (Gtk::SHADOW_NONE);
766 time_axis_frame.set_name (controls_base_unselected_name);
767 controls_ebox.set_name (controls_base_unselected_name);
768 controls_vbox.set_name (controls_base_unselected_name);
769 time_axis_vbox.set_name (controls_base_unselected_name);
773 /* children will be set for the yn=true case. but when deselecting
774 the editor only has a list of top-level trackviews, so we
775 have to do this here.
778 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
779 (*i)->set_selected (false);
783 time_axis_frame.show();
788 TimeAxisView::build_display_menu ()
790 using namespace Menu_Helpers;
794 display_menu = new Menu;
795 display_menu->set_name ("ArdourContextMenu");
797 // Just let implementing classes define what goes into the manu
801 TimeAxisView::set_samples_per_pixel (double fpp)
803 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
804 (*i)->set_samples_per_pixel (fpp);
809 TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
811 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
812 (*i)->show_timestretch (start, end, layers, layer);
817 TimeAxisView::hide_timestretch ()
819 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
820 (*i)->hide_timestretch ();
825 TimeAxisView::show_selection (TimeSelection& ts)
830 SelectionRect *rect; time_axis_frame.show();
833 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
834 (*i)->show_selection (ts);
837 if (selection_group->visible ()) {
838 while (!used_selection_rects.empty()) {
839 free_selection_rects.push_front (used_selection_rects.front());
840 used_selection_rects.pop_front();
841 free_selection_rects.front()->rect->hide();
842 free_selection_rects.front()->start_trim->hide();
843 free_selection_rects.front()->end_trim->hide();
845 selection_group->hide();
848 selection_group->show();
849 selection_group->raise_to_top();
851 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
852 framepos_t start, end;
857 cnt = end - start + 1;
859 rect = get_selection_rect ((*i).id);
861 x1 = _editor.sample_to_pixel (start);
862 x2 = _editor.sample_to_pixel (start + cnt - 1);
863 y2 = current_height() - 1;
865 rect->rect->set (ArdourCanvas::Rect (x1, 0, x2, y2));
867 // trim boxes are at the top for selections
870 rect->start_trim->set (ArdourCanvas::Rect (x1, 0, x1 + trim_handle_size, y2));
871 rect->end_trim->set (ArdourCanvas::Rect (x2 - trim_handle_size, 1, x2, y2));
873 rect->start_trim->show();
874 rect->end_trim->show();
876 rect->start_trim->hide();
877 rect->end_trim->hide();
881 used_selection_rects.push_back (rect);
886 TimeAxisView::reshow_selection (TimeSelection& ts)
890 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
891 (*i)->show_selection (ts);
896 TimeAxisView::hide_selection ()
898 if (selection_group->visible ()) {
899 while (!used_selection_rects.empty()) {
900 free_selection_rects.push_front (used_selection_rects.front());
901 used_selection_rects.pop_front();
902 free_selection_rects.front()->rect->hide();
903 free_selection_rects.front()->start_trim->hide();
904 free_selection_rects.front()->end_trim->hide();
906 selection_group->hide();
909 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
910 (*i)->hide_selection ();
915 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
917 /* find the selection rect this is for. we have the item corresponding to one
921 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
922 if ((*i)->start_trim == item || (*i)->end_trim == item) {
924 /* make one trim handle be "above" the other so that if they overlap,
925 the top one is the one last used.
928 (*i)->rect->raise_to_top ();
929 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
930 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
937 // retuned rect is pushed back into the used_selection_rects list
938 // in TimeAxisView::show_selection() which is the only caller.
940 TimeAxisView::get_selection_rect (uint32_t id)
944 /* check to see if we already have a visible rect for this particular selection ID */
946 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
947 if ((*i)->id == id) {
948 SelectionRect* ret = (*i);
949 used_selection_rects.erase (i);
954 /* ditto for the free rect list */
956 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
957 if ((*i)->id == id) {
958 SelectionRect* ret = (*i);
959 free_selection_rects.erase (i);
964 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
966 if (free_selection_rects.empty()) {
968 rect = new SelectionRect;
970 rect->rect = new ArdourCanvas::Rectangle (selection_group);
971 CANVAS_DEBUG_NAME (rect->rect, "selection rect");
972 rect->rect->set_outline (false);
973 rect->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
975 rect->start_trim = new ArdourCanvas::Rectangle (selection_group);
976 CANVAS_DEBUG_NAME (rect->start_trim, "selection rect start trim");
977 rect->start_trim->set_outline (false);
978 rect->start_trim->set_fill (false);
980 rect->end_trim = new ArdourCanvas::Rectangle (selection_group);
981 CANVAS_DEBUG_NAME (rect->end_trim, "selection rect end trim");
982 rect->end_trim->set_outline (false);
983 rect->end_trim->set_fill (false);
985 free_selection_rects.push_front (rect);
987 rect->rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
988 rect->start_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
989 rect->end_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
992 rect = free_selection_rects.front();
994 free_selection_rects.pop_front();
998 struct null_deleter { void operator()(void const *) const {} };
1001 TimeAxisView::is_child (TimeAxisView* tav)
1003 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
1007 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
1009 children.push_back (child);
1013 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
1015 Children::iterator i;
1017 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
1022 /** Get selectable things within a given range.
1023 * @param start Start time in session frames.
1024 * @param end End time in session frames.
1025 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
1026 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1027 * @param result Filled in with selectable things.
1030 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/, bool /*within*/)
1036 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1042 TimeAxisView::add_ghost (RegionView* rv)
1044 GhostRegion* gr = rv->add_ghost (*this);
1047 ghosts.push_back(gr);
1052 TimeAxisView::remove_ghost (RegionView* rv)
1054 rv->remove_ghost_in (*this);
1058 TimeAxisView::erase_ghost (GhostRegion* gr)
1060 if (in_destructor) {
1064 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1073 TimeAxisView::touched (double top, double bot)
1075 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1076 y_position is the "origin" or "top" of the track.
1079 double mybot = _y_position + current_height();
1081 return ((_y_position <= bot && _y_position >= top) ||
1082 ((mybot <= bot) && (top < mybot)) ||
1083 (mybot >= bot && _y_position < top));
1087 TimeAxisView::set_parent (TimeAxisView& p)
1093 TimeAxisView::reset_height ()
1095 set_height (height);
1097 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1098 (*i)->set_height ((*i)->height);
1103 TimeAxisView::compute_heights ()
1105 // TODO this function should be re-evaluated when font-scaling changes (!)
1106 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1107 Gtk::Table one_row_table (1, 1);
1108 ArdourButton* test_button = manage (new ArdourButton);
1109 const int border_width = 2;
1110 const int frame_height = 2;
1111 extra_height = (2 * border_width) + frame_height;
1113 window.add (one_row_table);
1114 test_button->set_name ("mute button");
1115 test_button->set_text (S_("Mute|M"));
1116 test_button->set_tweaks (ArdourButton::TrackHeader);
1118 one_row_table.set_border_width (border_width);
1119 one_row_table.set_row_spacings (2);
1120 one_row_table.set_col_spacings (2);
1122 one_row_table.attach (*test_button, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1123 one_row_table.show_all ();
1125 Gtk::Requisition req(one_row_table.size_request ());
1126 button_height = req.height;
1130 TimeAxisView::color_handler ()
1132 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1136 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1138 (*i)->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
1139 (*i)->rect->set_outline_color (UIConfiguration::instance().color ("selection"));
1141 (*i)->start_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1142 (*i)->start_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1144 (*i)->end_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1145 (*i)->end_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1148 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1150 (*i)->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
1151 (*i)->rect->set_outline_color (UIConfiguration::instance().color ("selection"));
1153 (*i)->start_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1154 (*i)->start_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1156 (*i)->end_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1157 (*i)->end_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1161 /** @return Pair: TimeAxisView, layer index.
1162 * TimeAxisView is non-0 if this object covers @param y, or one of its children
1163 * does. @param y is an offset from the top of the trackview area.
1165 * If the covering object is a child axis, then the child is returned.
1166 * TimeAxisView is 0 otherwise.
1168 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1169 * and is in stacked or expanded * region display mode, otherwise 0.
1171 std::pair<TimeAxisView*, double>
1172 TimeAxisView::covers_y_position (double y) const
1175 return std::make_pair ((TimeAxisView *) 0, 0);
1178 if (_y_position <= y && y < (_y_position + height)) {
1180 /* work out the layer index if appropriate */
1182 switch (layer_display ()) {
1188 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1189 /* clamp to max layers to be on the safe side; sometimes the above calculation
1190 returns a too-high value */
1191 if (l >= view()->layers ()) {
1192 l = view()->layers() - 1;
1198 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1200 if (l >= (view()->layers() - 0.5)) {
1201 l = view()->layers() - 0.5;
1207 return std::make_pair (const_cast<TimeAxisView*>(this), l);
1210 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1212 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1218 return std::make_pair ((TimeAxisView *) 0, 0);
1222 TimeAxisView::covered_by_y_range (double y0, double y1) const
1228 /* if either the top or bottom of the axisview is in the vertical
1229 * range, we cover it.
1232 if ((y0 < _y_position && y1 < _y_position) ||
1233 (y0 >= _y_position + height && y1 >= _y_position + height)) {
1237 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1238 if ((*i)->covered_by_y_range (y0, y1)) {
1247 TimeAxisView::preset_height (Height h)
1251 return (button_height * 2) + extra_height + 260;
1253 return (button_height * 2) + extra_height + 160;
1255 return (button_height * 2) + extra_height + 60;
1257 return (button_height * 2) + extra_height + 10;
1259 return button_height + extra_height;
1262 abort(); /* NOTREACHED */
1266 /** @return Child time axis views that are not hidden */
1267 TimeAxisView::Children
1268 TimeAxisView::get_child_list ()
1272 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1273 if (!(*i)->hidden()) {
1282 TimeAxisView::build_size_menu ()
1284 if (_size_menu && _size_menu->gobj ()) {
1290 using namespace Menu_Helpers;
1292 _size_menu = new Menu;
1293 _size_menu->set_name ("ArdourContextMenu");
1294 MenuList& items = _size_menu->items();
1296 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1297 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1298 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1299 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1300 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1304 TimeAxisView::reset_visual_state ()
1306 /* this method is not required to trigger a global redraw */
1309 if (get_gui_property ("height", height)) {
1310 set_height (height);
1312 set_height (preset_height (HeightNormal));
1317 TrackViewList::filter_to_unique_playlists ()
1319 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1322 for (iterator i = begin(); i != end(); ++i) {
1323 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1325 /* not a route: include it anyway */
1328 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1330 if (playlists.insert (t->playlist()).second) {
1331 /* playlist not seen yet */
1335 /* not a track: include it anyway */