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"
30 #include <gtkmm2ext/doi.h>
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/selector.h>
34 #include "canvas/rectangle.h"
35 #include "canvas/debug.h"
37 #include "ardour_ui.h"
38 #include "ardour_dialog.h"
39 #include "global_signals.h"
40 #include "gui_thread.h"
41 #include "public_editor.h"
42 #include "time_axis_view.h"
43 #include "region_view.h"
44 #include "ghostregion.h"
45 #include "selection.h"
47 #include "rgb_macros.h"
49 #include "streamview.h"
50 #include "editor_drag.h"
58 using namespace ARDOUR;
60 using namespace Editing;
61 using namespace ArdourCanvas;
62 using Gtkmm2ext::Keyboard;
64 const double trim_handle_size = 6.0; /* pixels */
65 uint32_t TimeAxisView::button_height = 0;
66 uint32_t TimeAxisView::extra_height = 0;
67 int const TimeAxisView::_max_order = 512;
68 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
70 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
72 , controls_table (2, 8)
73 , _name_editing (false)
79 , in_destructor (false)
87 , _effective_height (0)
88 , _resize_drag_start (-1)
89 , _preresize_cursor (0)
90 , _have_preresize_cursor (false)
92 , _ebox_release_can_act (true)
94 if (extra_height == 0) {
98 _canvas_display = new Group (ed.get_trackview_group (), ArdourCanvas::Duple (0.0, 0.0));
99 _canvas_display->hide(); // reveal as needed
101 selection_group = new Group (_canvas_display);
102 selection_group->set_data (X_("timeselection"), (void *) 1);
103 selection_group->hide();
105 _ghost_group = new Group (_canvas_display);
106 _ghost_group->lower_to_bottom();
107 _ghost_group->show();
109 name_label.set_name ("TrackLabel");
110 name_label.set_alignment (0.0, 0.5);
111 ARDOUR_UI::instance()->set_tip (name_label, _("Track/Bus name (double click to edit)"));
113 Gtk::Entry* an_entry = new Gtk::Entry;
114 Gtk::Requisition req;
115 an_entry->size_request (req);
116 name_label.set_size_request (-1, req.height);
119 name_hbox.pack_start (name_label, true, true);
123 controls_table.set_size_request (200);
124 controls_table.set_row_spacings (2);
125 controls_table.set_col_spacings (2);
126 controls_table.set_border_width (2);
127 controls_table.set_homogeneous (true);
129 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
130 controls_table.show_all ();
131 controls_table.set_no_show_all ();
133 HSeparator* separator = manage (new HSeparator());
135 controls_vbox.pack_start (controls_table, false, false);
136 controls_vbox.show ();
138 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
139 controls_ebox.add (controls_vbox);
140 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
141 Gdk::BUTTON_RELEASE_MASK|
142 Gdk::POINTER_MOTION_MASK|
143 Gdk::ENTER_NOTIFY_MASK|
144 Gdk::LEAVE_NOTIFY_MASK|
146 controls_ebox.set_flags (CAN_FOCUS);
148 /* note that this handler connects *before* the default handler */
149 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
150 controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
151 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
152 controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
153 controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
154 controls_ebox.show ();
156 controls_hbox.pack_start (controls_ebox, true, true);
157 controls_hbox.show ();
159 time_axis_vbox.pack_start (controls_hbox, true, true);
160 time_axis_vbox.pack_end (*separator, false, false);
161 time_axis_vbox.show();
163 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
165 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
168 TimeAxisView::~TimeAxisView()
170 in_destructor = true;
172 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
176 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
178 delete (*i)->start_trim;
179 delete (*i)->end_trim;
183 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
185 delete (*i)->start_trim;
186 delete (*i)->end_trim;
189 delete selection_group;
192 delete _canvas_display;
202 TimeAxisView::hide ()
208 _canvas_display->hide ();
210 if (control_parent) {
211 control_parent->remove (time_axis_vbox);
218 /* now hide children */
220 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
224 /* if its hidden, it cannot be selected */
225 _editor.get_selection().remove (this);
226 /* and neither can its regions */
227 _editor.get_selection().remove_regions (this);
232 /** Display this TimeAxisView as the nth component of the parent box, at y.
234 * @param y y position.
235 * @param nth index for this TimeAxisView, increased if this view has children.
236 * @param parent parent component.
237 * @return height of this TimeAxisView.
240 TimeAxisView::show_at (double y, int& nth, VBox *parent)
242 if (control_parent) {
243 control_parent->reorder_child (time_axis_vbox, nth);
245 control_parent = parent;
246 parent->pack_start (time_axis_vbox, false, false);
247 parent->reorder_child (time_axis_vbox, nth);
252 if (_y_position != y) {
253 _canvas_display->set_y_position (y);
258 _canvas_display->raise_to_top ();
259 _canvas_display->show ();
263 _effective_height = current_height ();
265 /* now show relevant children */
267 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
268 if ((*i)->marked_for_display()) {
270 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
276 return _effective_height;
280 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
282 switch (ev->direction) {
284 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
285 /* See Editor::_stepping_axis_view for notes on this hack */
286 Editor& e = dynamic_cast<Editor&> (_editor);
287 if (!e.stepping_axis_view ()) {
288 e.set_stepping_axis_view (this);
290 e.stepping_axis_view()->step_height (false);
292 } else if (Keyboard::no_modifiers_active (ev->state)) {
293 _editor.scroll_tracks_up_line();
298 case GDK_SCROLL_DOWN:
299 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
300 /* See Editor::_stepping_axis_view for notes on this hack */
301 Editor& e = dynamic_cast<Editor&> (_editor);
302 if (!e.stepping_axis_view ()) {
303 e.set_stepping_axis_view (this);
305 e.stepping_axis_view()->step_height (true);
307 } else if (Keyboard::no_modifiers_active (ev->state)) {
308 _editor.scroll_tracks_down_line();
314 /* no handling for left/right, yet */
322 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
324 if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
325 /* see if it is inside the name label */
326 if (name_label.is_ancestor (controls_ebox)) {
329 controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
330 Gtk::Allocation a = name_label.get_allocation ();
331 if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
333 _ebox_release_can_act = false;
340 _ebox_release_can_act = true;
342 if (maybe_set_cursor (event->y) > 0) {
343 _resize_drag_start = event->y_root;
350 TimeAxisView::idle_resize (uint32_t h)
357 TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
359 if (_resize_drag_start >= 0) {
360 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
361 into the world coordinate space that DragManager::motion_handler is expecting,
362 and then fake a DragManager motion event so that when maybe_autoscroll
363 asks DragManager for the current pointer position it will get the correct
367 controls_ebox.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
369 _editor.drags()->motion_handler ((GdkEvent *) ev, false);
370 _editor.maybe_autoscroll (false, true, false, ev->y_root < _resize_drag_start);
372 /* now do the actual TAV resize */
373 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
374 _editor.add_to_idle_resize (this, delta);
375 _resize_drag_start = ev->y_root;
377 /* not dragging but ... */
378 maybe_set_cursor (ev->y);
385 TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
387 if (_have_preresize_cursor) {
388 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
389 _have_preresize_cursor = false;
395 TimeAxisView::maybe_set_cursor (int y)
397 /* XXX no Gtkmm Gdk::Window::get_cursor() */
398 Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
400 if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
402 /* y-coordinate in lower 25% */
404 if (!_have_preresize_cursor) {
405 _preresize_cursor = gdk_window_get_cursor (win->gobj());
406 _have_preresize_cursor = true;
407 win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
412 } else if (_have_preresize_cursor) {
413 gdk_window_set_cursor (win->gobj(), _preresize_cursor);
414 _have_preresize_cursor = false;
423 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
425 if (_resize_drag_start >= 0) {
426 if (_have_preresize_cursor) {
427 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
428 _preresize_cursor = 0;
429 _have_preresize_cursor = false;
431 _editor.stop_canvas_autoscroll ();
432 _resize_drag_start = -1;
435 if (!_ebox_release_can_act) {
439 switch (ev->button) {
441 selection_click (ev);
445 popup_display_menu (ev->time);
453 TimeAxisView::selection_click (GdkEventButton* ev)
455 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
456 _editor.set_selected_track (*this, op, false);
460 /** Steps through the defined heights for this TrackView.
461 * @param coarser true if stepping should decrease in size, otherwise false.
464 TimeAxisView::step_height (bool coarser)
466 static const uint32_t step = 25;
470 if (height <= preset_height (HeightSmall)) {
472 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
473 set_height_enum (HeightSmall);
475 set_height (height - step);
480 if (height <= preset_height(HeightSmall)) {
481 set_height_enum (HeightNormal);
483 set_height (height + step);
490 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
492 if (apply_to_selection) {
493 _editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
495 set_height (preset_height (h));
500 TimeAxisView::set_height (uint32_t h)
502 if (h < preset_height (HeightSmall)) {
503 h = preset_height (HeightSmall);
506 time_axis_vbox.property_height_request () = h;
510 snprintf (buf, sizeof (buf), "%u", height);
511 set_gui_property ("height", buf);
513 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
517 if (selection_group->visible ()) {
518 /* resize the selection rect */
519 show_selection (_editor.get_selection().time);
524 TimeAxisView::name_entry_key_press (GdkEventKey* ev)
526 /* steal escape, tabs from GTK */
528 switch (ev->keyval) {
530 case GDK_ISO_Left_Tab:
538 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
540 TrackViewList::iterator i;
542 switch (ev->keyval) {
544 end_name_edit (RESPONSE_CANCEL);
547 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
548 * generates a different ev->keyval, rather than setting
551 case GDK_ISO_Left_Tab:
552 end_name_edit (RESPONSE_APPLY);
556 end_name_edit (RESPONSE_ACCEPT);
566 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
568 end_name_edit (RESPONSE_OK);
573 TimeAxisView::begin_name_edit ()
579 if (can_edit_name()) {
581 name_entry = manage (new Gtkmm2ext::FocusEntry);
583 name_entry->set_name ("EditorTrackNameDisplay");
584 name_entry->signal_key_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_press), false);
585 name_entry->signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release), false);
586 name_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
587 name_entry->set_text (name_label.get_text());
588 name_entry->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisView::end_name_edit), RESPONSE_OK));
590 if (name_label.is_ancestor (name_hbox)) {
591 name_hbox.remove (name_label);
594 name_hbox.pack_start (*name_entry);
597 name_entry->select_region (0, -1);
598 name_entry->set_state (STATE_SELECTED);
599 name_entry->grab_focus ();
600 name_entry->start_editing (0);
605 TimeAxisView::end_name_edit (int response)
611 bool edit_next = false;
612 bool edit_prev = false;
615 case RESPONSE_CANCEL:
618 name_entry_changed ();
620 case RESPONSE_ACCEPT:
621 name_entry_changed ();
624 name_entry_changed ();
628 /* this will delete the name_entry. but it will also drop focus, which
629 * will cause another callback to this function, so set name_entry = 0
630 * first to ensure we don't double-remove etc. etc.
633 Gtk::Entry* tmp = name_entry;
635 name_hbox.remove (*tmp);
637 /* put the name label back */
639 name_hbox.pack_start (name_label);
644 TrackViewList const & allviews = _editor.get_track_views ();
645 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
647 if (i != allviews.end()) {
650 if (++i == allviews.end()) {
654 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
656 if (rtav && rtav->route()->record_enabled()) {
660 if (!(*i)->hidden()) {
667 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
668 _editor.ensure_time_axis_view_is_visible (**i);
669 (*i)->begin_name_edit ();
672 } else if (edit_prev) {
674 TrackViewList const & allviews = _editor.get_track_views ();
675 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
677 if (i != allviews.begin()) {
679 if (i == allviews.begin()) {
685 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
687 if (rtav && rtav->route()->record_enabled()) {
691 if (!(*i)->hidden()) {
698 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
699 _editor.ensure_time_axis_view_is_visible (**i);
700 (*i)->begin_name_edit ();
706 TimeAxisView::name_entry_changed ()
711 TimeAxisView::can_edit_name () const
717 TimeAxisView::conditionally_add_to_selection ()
719 Selection& s (_editor.get_selection ());
721 if (!s.selected (this)) {
722 _editor.set_selected_track (*this, Selection::Set);
727 TimeAxisView::popup_display_menu (guint32 when)
729 conditionally_add_to_selection ();
731 build_display_menu ();
732 display_menu->popup (1, when);
736 TimeAxisView::set_selected (bool yn)
738 if (yn == _selected) {
742 Selectable::set_selected (yn);
745 controls_ebox.set_name (controls_base_selected_name);
746 time_axis_vbox.set_name (controls_base_selected_name);
747 controls_vbox.set_name (controls_base_selected_name);
749 controls_ebox.set_name (controls_base_unselected_name);
750 time_axis_vbox.set_name (controls_base_unselected_name);
751 controls_vbox.set_name (controls_base_unselected_name);
754 /* children will be set for the yn=true case. but when deselecting
755 the editor only has a list of top-level trackviews, so we
756 have to do this here.
759 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
760 (*i)->set_selected (false);
766 TimeAxisView::build_display_menu ()
768 using namespace Menu_Helpers;
772 display_menu = new Menu;
773 display_menu->set_name ("ArdourContextMenu");
775 // Just let implementing classes define what goes into the manu
779 TimeAxisView::set_samples_per_pixel (double fpp)
781 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
782 (*i)->set_samples_per_pixel (fpp);
787 TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
789 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
790 (*i)->show_timestretch (start, end, layers, layer);
795 TimeAxisView::hide_timestretch ()
797 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
798 (*i)->hide_timestretch ();
803 TimeAxisView::show_selection (TimeSelection& ts)
810 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
811 (*i)->show_selection (ts);
814 if (selection_group->visible ()) {
815 while (!used_selection_rects.empty()) {
816 free_selection_rects.push_front (used_selection_rects.front());
817 used_selection_rects.pop_front();
818 free_selection_rects.front()->rect->hide();
819 free_selection_rects.front()->start_trim->hide();
820 free_selection_rects.front()->end_trim->hide();
822 selection_group->hide();
825 selection_group->show();
826 selection_group->raise_to_top();
828 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
829 framepos_t start, end;
834 cnt = end - start + 1;
836 rect = get_selection_rect ((*i).id);
838 x1 = _editor.sample_to_pixel (start);
839 x2 = _editor.sample_to_pixel (start + cnt - 1);
840 y2 = current_height();
842 rect->rect->set (ArdourCanvas::Rect (x1, 1, x2, y2));
844 // trim boxes are at the top for selections
847 rect->start_trim->set (ArdourCanvas::Rect (x1, 1, x1 + trim_handle_size, y2));
848 rect->end_trim->set (ArdourCanvas::Rect (x2 - trim_handle_size, 1, x2, y2));
850 rect->start_trim->show();
851 rect->end_trim->show();
853 rect->start_trim->hide();
854 rect->end_trim->hide();
858 used_selection_rects.push_back (rect);
863 TimeAxisView::reshow_selection (TimeSelection& ts)
867 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
868 (*i)->show_selection (ts);
873 TimeAxisView::hide_selection ()
875 if (selection_group->visible ()) {
876 while (!used_selection_rects.empty()) {
877 free_selection_rects.push_front (used_selection_rects.front());
878 used_selection_rects.pop_front();
879 free_selection_rects.front()->rect->hide();
880 free_selection_rects.front()->start_trim->hide();
881 free_selection_rects.front()->end_trim->hide();
883 selection_group->hide();
886 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
887 (*i)->hide_selection ();
892 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
894 /* find the selection rect this is for. we have the item corresponding to one
898 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
899 if ((*i)->start_trim == item || (*i)->end_trim == item) {
901 /* make one trim handle be "above" the other so that if they overlap,
902 the top one is the one last used.
905 (*i)->rect->raise_to_top ();
906 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
907 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
915 TimeAxisView::get_selection_rect (uint32_t id)
919 /* check to see if we already have a visible rect for this particular selection ID */
921 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
922 if ((*i)->id == id) {
927 /* ditto for the free rect list */
929 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
930 if ((*i)->id == id) {
931 SelectionRect* ret = (*i);
932 free_selection_rects.erase (i);
937 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
939 if (free_selection_rects.empty()) {
941 rect = new SelectionRect;
943 rect->rect = new ArdourCanvas::Rectangle (selection_group);
944 CANVAS_DEBUG_NAME (rect->rect, "selection rect");
945 rect->rect->set_outline (false);
946 rect->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
948 rect->start_trim = new ArdourCanvas::Rectangle (selection_group);
949 CANVAS_DEBUG_NAME (rect->rect, "selection rect start trim");
950 rect->start_trim->set_outline (false);
951 rect->start_trim->set_fill (false);
953 rect->end_trim = new ArdourCanvas::Rectangle (selection_group);
954 CANVAS_DEBUG_NAME (rect->rect, "selection rect end trim");
955 rect->end_trim->set_outline (false);
956 rect->end_trim->set_fill (false);
958 free_selection_rects.push_front (rect);
960 rect->rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
961 rect->start_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
962 rect->end_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
965 rect = free_selection_rects.front();
967 free_selection_rects.pop_front();
971 struct null_deleter { void operator()(void const *) const {} };
974 TimeAxisView::is_child (TimeAxisView* tav)
976 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
980 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
982 children.push_back (child);
986 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
988 Children::iterator i;
990 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
995 /** Get selectable things within a given range.
996 * @param start Start time in session frames.
997 * @param end End time in session frames.
998 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
999 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1000 * @param result Filled in with selectable things.
1003 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
1009 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1015 TimeAxisView::add_ghost (RegionView* rv)
1017 GhostRegion* gr = rv->add_ghost (*this);
1020 ghosts.push_back(gr);
1025 TimeAxisView::remove_ghost (RegionView* rv)
1027 rv->remove_ghost_in (*this);
1031 TimeAxisView::erase_ghost (GhostRegion* gr)
1033 if (in_destructor) {
1037 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1046 TimeAxisView::touched (double top, double bot)
1048 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1049 y_position is the "origin" or "top" of the track.
1052 double mybot = _y_position + current_height();
1054 return ((_y_position <= bot && _y_position >= top) ||
1055 ((mybot <= bot) && (top < mybot)) ||
1056 (mybot >= bot && _y_position < top));
1060 TimeAxisView::set_parent (TimeAxisView& p)
1066 TimeAxisView::reset_height ()
1068 set_height (height);
1070 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1071 (*i)->set_height ((*i)->height);
1076 TimeAxisView::compute_heights ()
1078 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1079 Gtk::Table two_row_table (2, 8);
1080 Gtk::Table one_row_table (1, 8);
1082 const int border_width = 2;
1084 const int separator_height = 2;
1085 extra_height = (2 * border_width) + separator_height;
1087 window.add (one_row_table);
1089 one_row_table.set_border_width (border_width);
1090 one_row_table.set_row_spacings (0);
1091 one_row_table.set_col_spacings (0);
1092 one_row_table.set_homogeneous (true);
1094 two_row_table.set_border_width (border_width);
1095 two_row_table.set_row_spacings (0);
1096 two_row_table.set_col_spacings (0);
1097 two_row_table.set_homogeneous (true);
1099 for (int i = 0; i < 5; ++i) {
1100 buttons[i] = manage (new Button (X_("f")));
1101 buttons[i]->set_name ("TrackMuteButton");
1104 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1106 one_row_table.show_all ();
1107 Gtk::Requisition req(one_row_table.size_request ());
1109 // height required to show 1 row of buttons
1110 button_height = req.height;
1114 TimeAxisView::color_handler ()
1116 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1120 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1122 (*i)->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
1123 (*i)->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1125 (*i)->start_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1126 (*i)->start_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1128 (*i)->end_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1129 (*i)->end_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1132 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1134 (*i)->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
1135 (*i)->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1137 (*i)->start_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1138 (*i)->start_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1140 (*i)->end_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1141 (*i)->end_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
1145 /** @return Pair: TimeAxisView, layer index.
1146 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1147 * If the covering object is a child axis, then the child is returned.
1148 * TimeAxisView is 0 otherwise.
1149 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1150 * and is in stacked or expanded * region display mode, otherwise 0.
1152 std::pair<TimeAxisView*, double>
1153 TimeAxisView::covers_y_position (double y)
1156 return std::make_pair ((TimeAxisView *) 0, 0);
1159 if (_y_position <= y && y < (_y_position + height)) {
1161 /* work out the layer index if appropriate */
1163 switch (layer_display ()) {
1169 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1170 /* clamp to max layers to be on the safe side; sometimes the above calculation
1171 returns a too-high value */
1172 if (l >= view()->layers ()) {
1173 l = view()->layers() - 1;
1179 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1181 if (l >= (view()->layers() - 0.5)) {
1182 l = view()->layers() - 0.5;
1188 return std::make_pair (this, l);
1191 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1193 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1199 return std::make_pair ((TimeAxisView *) 0, 0);
1204 TimeAxisView::preset_height (Height h)
1208 return (button_height * 2) + extra_height + 260;
1210 return (button_height * 2) + extra_height + 160;
1212 return (button_height * 2) + extra_height + 60;
1214 return (button_height * 2) + extra_height + 10;
1216 return button_height + extra_height;
1223 /** @return Child time axis views that are not hidden */
1224 TimeAxisView::Children
1225 TimeAxisView::get_child_list ()
1229 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1230 if (!(*i)->hidden()) {
1239 TimeAxisView::build_size_menu ()
1241 if (_size_menu && _size_menu->gobj ()) {
1247 using namespace Menu_Helpers;
1249 _size_menu = new Menu;
1250 _size_menu->set_name ("ArdourContextMenu");
1251 MenuList& items = _size_menu->items();
1253 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1254 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1255 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1256 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1257 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1261 TimeAxisView::reset_visual_state ()
1263 /* this method is not required to trigger a global redraw */
1265 string str = gui_property ("height");
1268 set_height (atoi (str));
1270 set_height (preset_height (HeightNormal));
1275 TrackViewList::filter_to_unique_playlists ()
1277 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1280 for (iterator i = begin(); i != end(); ++i) {
1281 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1283 /* not a route: include it anyway */
1286 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1288 if (playlists.insert (t->playlist()).second) {
1289 /* playlist not seen yet */
1293 /* not a track: include it anyway */