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);
774 time_axis_frame.show();
778 TimeAxisView::build_display_menu ()
780 using namespace Menu_Helpers;
784 display_menu = new Menu;
785 display_menu->set_name ("ArdourContextMenu");
787 // Just let implementing classes define what goes into the manu
791 TimeAxisView::set_samples_per_pixel (double fpp)
793 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
794 (*i)->set_samples_per_pixel (fpp);
799 TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
801 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
802 (*i)->show_timestretch (start, end, layers, layer);
807 TimeAxisView::hide_timestretch ()
809 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
810 (*i)->hide_timestretch ();
815 TimeAxisView::show_selection (TimeSelection& ts)
820 SelectionRect *rect; time_axis_frame.show();
823 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
824 (*i)->show_selection (ts);
827 if (selection_group->visible ()) {
828 while (!used_selection_rects.empty()) {
829 free_selection_rects.push_front (used_selection_rects.front());
830 used_selection_rects.pop_front();
831 free_selection_rects.front()->rect->hide();
832 free_selection_rects.front()->start_trim->hide();
833 free_selection_rects.front()->end_trim->hide();
835 selection_group->hide();
838 selection_group->show();
839 selection_group->raise_to_top();
841 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
842 framepos_t start, end;
847 cnt = end - start + 1;
849 rect = get_selection_rect ((*i).id);
851 x1 = _editor.sample_to_pixel (start);
852 x2 = _editor.sample_to_pixel (start + cnt - 1);
853 y2 = current_height() - 1;
855 rect->rect->set (ArdourCanvas::Rect (x1, 0, x2, y2));
857 // trim boxes are at the top for selections
860 rect->start_trim->set (ArdourCanvas::Rect (x1, 0, x1 + trim_handle_size, y2));
861 rect->end_trim->set (ArdourCanvas::Rect (x2 - trim_handle_size, 1, x2, y2));
863 rect->start_trim->show();
864 rect->end_trim->show();
866 rect->start_trim->hide();
867 rect->end_trim->hide();
871 used_selection_rects.push_back (rect);
876 TimeAxisView::reshow_selection (TimeSelection& ts)
880 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
881 (*i)->show_selection (ts);
886 TimeAxisView::hide_selection ()
888 if (selection_group->visible ()) {
889 while (!used_selection_rects.empty()) {
890 free_selection_rects.push_front (used_selection_rects.front());
891 used_selection_rects.pop_front();
892 free_selection_rects.front()->rect->hide();
893 free_selection_rects.front()->start_trim->hide();
894 free_selection_rects.front()->end_trim->hide();
896 selection_group->hide();
899 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
900 (*i)->hide_selection ();
905 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
907 /* find the selection rect this is for. we have the item corresponding to one
911 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
912 if ((*i)->start_trim == item || (*i)->end_trim == item) {
914 /* make one trim handle be "above" the other so that if they overlap,
915 the top one is the one last used.
918 (*i)->rect->raise_to_top ();
919 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
920 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
927 // retuned rect is pushed back into the used_selection_rects list
928 // in TimeAxisView::show_selection() which is the only caller.
930 TimeAxisView::get_selection_rect (uint32_t id)
934 /* check to see if we already have a visible rect for this particular selection ID */
936 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
937 if ((*i)->id == id) {
938 SelectionRect* ret = (*i);
939 used_selection_rects.erase (i);
944 /* ditto for the free rect list */
946 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
947 if ((*i)->id == id) {
948 SelectionRect* ret = (*i);
949 free_selection_rects.erase (i);
954 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
956 if (free_selection_rects.empty()) {
958 rect = new SelectionRect;
960 rect->rect = new ArdourCanvas::Rectangle (selection_group);
961 CANVAS_DEBUG_NAME (rect->rect, "selection rect");
962 rect->rect->set_outline (false);
963 rect->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
965 rect->start_trim = new ArdourCanvas::Rectangle (selection_group);
966 CANVAS_DEBUG_NAME (rect->start_trim, "selection rect start trim");
967 rect->start_trim->set_outline (false);
968 rect->start_trim->set_fill (false);
970 rect->end_trim = new ArdourCanvas::Rectangle (selection_group);
971 CANVAS_DEBUG_NAME (rect->end_trim, "selection rect end trim");
972 rect->end_trim->set_outline (false);
973 rect->end_trim->set_fill (false);
975 free_selection_rects.push_front (rect);
977 rect->rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
978 rect->start_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
979 rect->end_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
982 rect = free_selection_rects.front();
984 free_selection_rects.pop_front();
988 struct null_deleter { void operator()(void const *) const {} };
991 TimeAxisView::is_child (TimeAxisView* tav)
993 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
997 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
999 children.push_back (child);
1003 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
1005 Children::iterator i;
1007 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
1012 /** Get selectable things within a given range.
1013 * @param start Start time in session frames.
1014 * @param end End time in session frames.
1015 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
1016 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1017 * @param result Filled in with selectable things.
1020 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/, bool /*within*/)
1026 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1032 TimeAxisView::add_ghost (RegionView* rv)
1034 GhostRegion* gr = rv->add_ghost (*this);
1037 ghosts.push_back(gr);
1042 TimeAxisView::remove_ghost (RegionView* rv)
1044 rv->remove_ghost_in (*this);
1048 TimeAxisView::erase_ghost (GhostRegion* gr)
1050 if (in_destructor) {
1054 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1063 TimeAxisView::touched (double top, double bot)
1065 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1066 y_position is the "origin" or "top" of the track.
1069 double mybot = _y_position + current_height();
1071 return ((_y_position <= bot && _y_position >= top) ||
1072 ((mybot <= bot) && (top < mybot)) ||
1073 (mybot >= bot && _y_position < top));
1077 TimeAxisView::set_parent (TimeAxisView& p)
1083 TimeAxisView::reset_height ()
1085 set_height (height);
1087 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1088 (*i)->set_height ((*i)->height);
1093 TimeAxisView::compute_heights ()
1095 // TODO this function should be re-evaluated when font-scaling changes (!)
1096 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1097 Gtk::Table one_row_table (1, 1);
1098 ArdourButton* test_button = manage (new ArdourButton);
1099 const int border_width = 2;
1100 const int frame_height = 2;
1101 extra_height = (2 * border_width) + frame_height;
1103 window.add (one_row_table);
1104 test_button->set_name ("mute button");
1105 test_button->set_text (S_("Mute|M"));
1106 test_button->set_tweaks (ArdourButton::TrackHeader);
1108 one_row_table.set_border_width (border_width);
1109 one_row_table.set_row_spacings (2);
1110 one_row_table.set_col_spacings (2);
1112 one_row_table.attach (*test_button, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1113 one_row_table.show_all ();
1115 Gtk::Requisition req(one_row_table.size_request ());
1116 button_height = req.height;
1120 TimeAxisView::color_handler ()
1122 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1126 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1128 (*i)->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
1129 (*i)->rect->set_outline_color (UIConfiguration::instance().color ("selection"));
1131 (*i)->start_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1132 (*i)->start_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1134 (*i)->end_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1135 (*i)->end_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1138 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1140 (*i)->rect->set_fill_color (UIConfiguration::instance().color_mod ("selection rect", "selection rect"));
1141 (*i)->rect->set_outline_color (UIConfiguration::instance().color ("selection"));
1143 (*i)->start_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1144 (*i)->start_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1146 (*i)->end_trim->set_fill_color (UIConfiguration::instance().color ("selection"));
1147 (*i)->end_trim->set_outline_color (UIConfiguration::instance().color ("selection"));
1151 /** @return Pair: TimeAxisView, layer index.
1152 * TimeAxisView is non-0 if this object covers @param y, or one of its children
1153 * does. @param y is an offset from the top of the trackview area.
1155 * If the covering object is a child axis, then the child is returned.
1156 * TimeAxisView is 0 otherwise.
1158 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1159 * and is in stacked or expanded * region display mode, otherwise 0.
1161 std::pair<TimeAxisView*, double>
1162 TimeAxisView::covers_y_position (double y) const
1165 return std::make_pair ((TimeAxisView *) 0, 0);
1168 if (_y_position <= y && y < (_y_position + height)) {
1170 /* work out the layer index if appropriate */
1172 switch (layer_display ()) {
1178 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1179 /* clamp to max layers to be on the safe side; sometimes the above calculation
1180 returns a too-high value */
1181 if (l >= view()->layers ()) {
1182 l = view()->layers() - 1;
1188 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1190 if (l >= (view()->layers() - 0.5)) {
1191 l = view()->layers() - 0.5;
1197 return std::make_pair (const_cast<TimeAxisView*>(this), l);
1200 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1202 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1208 return std::make_pair ((TimeAxisView *) 0, 0);
1212 TimeAxisView::covered_by_y_range (double y0, double y1) const
1218 /* if either the top or bottom of the axisview is in the vertical
1219 * range, we cover it.
1222 if ((y0 < _y_position && y1 < _y_position) ||
1223 (y0 >= _y_position + height && y1 >= _y_position + height)) {
1227 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1228 if ((*i)->covered_by_y_range (y0, y1)) {
1237 TimeAxisView::preset_height (Height h)
1241 return (button_height * 2) + extra_height + 260;
1243 return (button_height * 2) + extra_height + 160;
1245 return (button_height * 2) + extra_height + 60;
1247 return (button_height * 2) + extra_height + 10;
1249 return button_height + extra_height;
1252 abort(); /* NOTREACHED */
1256 /** @return Child time axis views that are not hidden */
1257 TimeAxisView::Children
1258 TimeAxisView::get_child_list ()
1262 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1263 if (!(*i)->hidden()) {
1272 TimeAxisView::build_size_menu ()
1274 if (_size_menu && _size_menu->gobj ()) {
1280 using namespace Menu_Helpers;
1282 _size_menu = new Menu;
1283 _size_menu->set_name ("ArdourContextMenu");
1284 MenuList& items = _size_menu->items();
1286 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1287 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1288 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1289 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1290 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1294 TimeAxisView::reset_visual_state ()
1296 /* this method is not required to trigger a global redraw */
1299 if (get_gui_property ("height", height)) {
1300 set_height (height);
1302 set_height (preset_height (HeightNormal));
1307 TrackViewList::filter_to_unique_playlists ()
1309 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1312 for (iterator i = begin(); i != end(); ++i) {
1313 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1315 /* not a route: include it anyway */
1318 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1320 if (playlists.insert (t->playlist()).second) {
1321 /* playlist not seen yet */
1325 /* not a track: include it anyway */