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.
26 #include <libgnomecanvasmm.h>
27 #include <libgnomecanvasmm/canvas.h>
28 #include <libgnomecanvasmm/item.h>
30 #include "pbd/error.h"
31 #include "pbd/convert.h"
33 #include <gtkmm2ext/doi.h>
34 #include <gtkmm2ext/utils.h>
35 #include <gtkmm2ext/selector.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 "simplerect.h"
46 #include "simpleline.h"
47 #include "selection.h"
49 #include "rgb_macros.h"
51 #include "streamview.h"
52 #include "editor_drag.h"
60 using namespace ARDOUR;
62 using namespace Editing;
63 using namespace ArdourCanvas;
64 using Gtkmm2ext::Keyboard;
66 const double trim_handle_size = 6.0; /* pixels */
67 uint32_t TimeAxisView::button_height = 0;
68 uint32_t TimeAxisView::extra_height = 0;
69 int const TimeAxisView::_max_order = 512;
70 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
72 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
74 , controls_table (2, 8)
75 , _name_editing (false)
81 , in_destructor (false)
89 , _effective_height (0)
90 , _resize_drag_start (-1)
91 , _preresize_cursor (0)
92 , _have_preresize_cursor (false)
94 , _ebox_release_can_act (true)
96 if (extra_height == 0) {
100 _canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0);
101 _canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
102 _canvas_display->hide(); // reveal as needed
104 selection_group = new Group (*_canvas_display);
105 selection_group->set_data (X_("timeselection"), (void *) 1);
106 selection_group->hide();
108 _ghost_group = new Group (*_canvas_display);
109 _ghost_group->lower_to_bottom();
110 _ghost_group->show();
112 name_label.set_name ("TrackLabel");
113 name_label.set_alignment (0.0, 0.5);
114 ARDOUR_UI::instance()->set_tip (name_label, _("Track/Bus name (double click to edit)"));
116 Gtk::Entry* an_entry = new Gtk::Entry;
117 Gtk::Requisition req;
118 an_entry->size_request (req);
119 name_label.set_size_request (-1, req.height);
122 name_hbox.pack_start (name_label, true, true);
126 controls_table.set_size_request (200);
127 controls_table.set_row_spacings (2);
128 controls_table.set_col_spacings (2);
129 controls_table.set_border_width (2);
130 controls_table.set_homogeneous (true);
132 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
133 controls_table.show_all ();
134 controls_table.set_no_show_all ();
136 HSeparator* separator = manage (new HSeparator());
138 controls_vbox.pack_start (controls_table, false, false);
139 controls_vbox.show ();
141 controls_hbox.pack_start (controls_vbox, true, true);
142 controls_hbox.show ();
144 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
145 controls_ebox.add (controls_hbox);
146 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
147 Gdk::BUTTON_RELEASE_MASK|
148 Gdk::POINTER_MOTION_MASK|
149 Gdk::ENTER_NOTIFY_MASK|
150 Gdk::LEAVE_NOTIFY_MASK|
152 controls_ebox.set_flags (CAN_FOCUS);
154 /* note that this handler connects *before* the default handler */
155 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
156 controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
157 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
158 controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
159 controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
160 controls_ebox.show ();
162 time_axis_vbox.pack_end (*separator, false, false);
163 time_axis_vbox.pack_start (controls_ebox, true, true, 0);
164 time_axis_vbox.show();
166 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
168 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
171 TimeAxisView::~TimeAxisView()
173 in_destructor = true;
175 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
179 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
181 delete (*i)->start_trim;
182 delete (*i)->end_trim;
186 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
188 delete (*i)->start_trim;
189 delete (*i)->end_trim;
192 delete selection_group;
195 delete _canvas_background;
196 _canvas_background = 0;
198 delete _canvas_display;
208 TimeAxisView::hide ()
214 _canvas_display->hide ();
215 _canvas_background->hide ();
217 if (control_parent) {
218 control_parent->remove (time_axis_vbox);
225 /* now hide children */
227 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
231 /* if its hidden, it cannot be selected */
232 _editor.get_selection().remove (this);
233 /* and neither can its regions */
234 _editor.get_selection().remove_regions (this);
239 /** Display this TimeAxisView as the nth component of the parent box, at y.
241 * @param y y position.
242 * @param nth index for this TimeAxisView, increased if this view has children.
243 * @param parent parent component.
244 * @return height of this TimeAxisView.
247 TimeAxisView::show_at (double y, int& nth, VBox *parent)
249 if (control_parent) {
250 control_parent->reorder_child (time_axis_vbox, nth);
252 control_parent = parent;
253 parent->pack_start (time_axis_vbox, false, false);
254 parent->reorder_child (time_axis_vbox, nth);
259 if (_y_position != y) {
260 _canvas_display->property_y () = y;
261 _canvas_background->property_y () = y;
263 _canvas_display->move (0.0, 0.0);
264 _canvas_background->move (0.0, 0.0);
269 _canvas_background->raise_to_top ();
270 _canvas_display->raise_to_top ();
272 _canvas_background->show ();
273 _canvas_display->show ();
277 _effective_height = current_height ();
279 /* now show relevant children */
281 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
282 if ((*i)->marked_for_display()) {
284 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
290 return _effective_height;
294 TimeAxisView::clip_to_viewport ()
296 if (marked_for_display()) {
297 if (_y_position + _effective_height < _editor.get_trackview_group_vertical_offset () || _y_position > _editor.get_trackview_group_vertical_offset () + _canvas_display->get_canvas()->get_height()) {
298 _canvas_background->hide ();
299 _canvas_display->hide ();
302 _canvas_background->show ();
303 _canvas_display->show ();
309 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
311 switch (ev->direction) {
313 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
314 /* See Editor::_stepping_axis_view for notes on this hack */
315 Editor& e = dynamic_cast<Editor&> (_editor);
316 if (!e.stepping_axis_view ()) {
317 e.set_stepping_axis_view (this);
319 e.stepping_axis_view()->step_height (false);
321 } else if (Keyboard::no_modifiers_active (ev->state)) {
322 _editor.scroll_tracks_up_line();
327 case GDK_SCROLL_DOWN:
328 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
329 /* See Editor::_stepping_axis_view for notes on this hack */
330 Editor& e = dynamic_cast<Editor&> (_editor);
331 if (!e.stepping_axis_view ()) {
332 e.set_stepping_axis_view (this);
334 e.stepping_axis_view()->step_height (true);
336 } else if (Keyboard::no_modifiers_active (ev->state)) {
337 _editor.scroll_tracks_down_line();
343 /* no handling for left/right, yet */
351 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
353 if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
354 /* see if it is inside the name label */
355 if (name_label.is_ancestor (controls_ebox)) {
358 controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
359 Gtk::Allocation a = name_label.get_allocation ();
360 if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
362 _ebox_release_can_act = false;
369 _ebox_release_can_act = true;
371 if (maybe_set_cursor (event->y) > 0) {
372 _resize_drag_start = event->y_root;
379 TimeAxisView::idle_resize (uint32_t h)
386 TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
388 if (_resize_drag_start >= 0) {
389 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
390 into the world coordinate space that DragManager::motion_handler is expecting,
391 and then fake a DragManager motion event so that when maybe_autoscroll
392 asks DragManager for the current pointer position it will get the correct
396 controls_ebox.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
397 ev->y = ty - _editor.get_trackview_group_vertical_offset();
398 _editor.drags()->motion_handler ((GdkEvent *) ev, false);
399 _editor.maybe_autoscroll (false, true, false, ev->y_root < _resize_drag_start);
401 /* now do the actual TAV resize */
402 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
403 _editor.add_to_idle_resize (this, delta);
404 _resize_drag_start = ev->y_root;
406 /* not dragging but ... */
407 maybe_set_cursor (ev->y);
414 TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
416 if (_have_preresize_cursor) {
417 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
418 _have_preresize_cursor = false;
424 TimeAxisView::maybe_set_cursor (int y)
426 /* XXX no Gtkmm Gdk::Window::get_cursor() */
427 Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
429 if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
431 /* y-coordinate in lower 25% */
433 if (!_have_preresize_cursor) {
434 _preresize_cursor = gdk_window_get_cursor (win->gobj());
435 _have_preresize_cursor = true;
436 win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
441 } else if (_have_preresize_cursor) {
442 gdk_window_set_cursor (win->gobj(), _preresize_cursor);
443 _have_preresize_cursor = false;
452 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
454 if (_resize_drag_start >= 0) {
455 if (_have_preresize_cursor) {
456 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
457 _preresize_cursor = 0;
458 _have_preresize_cursor = false;
460 _editor.stop_canvas_autoscroll ();
461 _resize_drag_start = -1;
464 if (!_ebox_release_can_act) {
468 switch (ev->button) {
470 selection_click (ev);
474 popup_display_menu (ev->time);
482 TimeAxisView::selection_click (GdkEventButton* ev)
484 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
485 _editor.set_selected_track (*this, op, false);
489 /** Steps through the defined heights for this TrackView.
490 * @param coarser true if stepping should decrease in size, otherwise false.
493 TimeAxisView::step_height (bool coarser)
495 static const uint32_t step = 25;
499 if (height <= preset_height (HeightSmall)) {
501 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
502 set_height_enum (HeightSmall);
504 set_height (height - step);
509 if (height <= preset_height(HeightSmall)) {
510 set_height_enum (HeightNormal);
512 set_height (height + step);
519 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
521 if (apply_to_selection) {
522 _editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
524 set_height (preset_height (h));
529 TimeAxisView::set_height (uint32_t h)
531 if (h < preset_height (HeightSmall)) {
532 h = preset_height (HeightSmall);
535 time_axis_vbox.property_height_request () = h;
539 snprintf (buf, sizeof (buf), "%u", height);
540 set_gui_property ("height", buf);
542 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
546 if (canvas_item_visible (selection_group)) {
547 /* resize the selection rect */
548 show_selection (_editor.get_selection().time);
553 TimeAxisView::name_entry_key_press (GdkEventKey* ev)
555 /* steal escape, tabs from GTK */
557 switch (ev->keyval) {
559 case GDK_ISO_Left_Tab:
567 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
569 TrackViewList::iterator i;
571 switch (ev->keyval) {
573 end_name_edit (RESPONSE_CANCEL);
576 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
577 * generates a different ev->keyval, rather than setting
580 case GDK_ISO_Left_Tab:
581 end_name_edit (RESPONSE_APPLY);
585 end_name_edit (RESPONSE_ACCEPT);
595 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
597 end_name_edit (RESPONSE_OK);
602 TimeAxisView::begin_name_edit ()
608 if (can_edit_name()) {
610 name_entry = manage (new Gtkmm2ext::FocusEntry);
612 name_entry->set_name ("EditorTrackNameDisplay");
613 name_entry->signal_key_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_press), false);
614 name_entry->signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release), false);
615 name_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
616 name_entry->set_text (name_label.get_text());
617 name_entry->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisView::end_name_edit), RESPONSE_OK));
619 if (name_label.is_ancestor (name_hbox)) {
620 name_hbox.remove (name_label);
623 name_hbox.pack_start (*name_entry);
626 name_entry->select_region (0, -1);
627 name_entry->set_state (STATE_SELECTED);
628 name_entry->grab_focus ();
629 name_entry->start_editing (0);
634 TimeAxisView::end_name_edit (int response)
640 bool edit_next = false;
641 bool edit_prev = false;
644 case RESPONSE_CANCEL:
647 name_entry_changed ();
649 case RESPONSE_ACCEPT:
650 name_entry_changed ();
653 name_entry_changed ();
657 /* this will delete the name_entry. but it will also drop focus, which
658 * will cause another callback to this function, so set name_entry = 0
659 * first to ensure we don't double-remove etc. etc.
662 Gtk::Entry* tmp = name_entry;
664 name_hbox.remove (*tmp);
666 /* put the name label back */
668 name_hbox.pack_start (name_label);
673 TrackViewList const & allviews = _editor.get_track_views ();
674 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
676 if (i != allviews.end()) {
679 if (++i == allviews.end()) {
683 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
685 if (rtav && rtav->route()->record_enabled()) {
689 if (!(*i)->hidden()) {
696 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
697 _editor.ensure_time_axis_view_is_visible (**i);
698 (*i)->begin_name_edit ();
701 } else if (edit_prev) {
703 TrackViewList const & allviews = _editor.get_track_views ();
704 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
706 if (i != allviews.begin()) {
708 if (i == allviews.begin()) {
714 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
716 if (rtav && rtav->route()->record_enabled()) {
720 if (!(*i)->hidden()) {
727 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
728 _editor.ensure_time_axis_view_is_visible (**i);
729 (*i)->begin_name_edit ();
735 TimeAxisView::name_entry_changed ()
740 TimeAxisView::can_edit_name () const
746 TimeAxisView::conditionally_add_to_selection ()
748 Selection& s (_editor.get_selection ());
750 if (!s.selected (this)) {
751 _editor.set_selected_track (*this, Selection::Set);
756 TimeAxisView::popup_display_menu (guint32 when)
758 conditionally_add_to_selection ();
760 build_display_menu ();
761 display_menu->popup (1, when);
765 TimeAxisView::set_selected (bool yn)
767 if (yn == _selected) {
771 Selectable::set_selected (yn);
774 controls_ebox.set_name (controls_base_selected_name);
775 time_axis_vbox.set_name (controls_base_selected_name);
776 controls_vbox.set_name (controls_base_selected_name);
778 controls_ebox.set_name (controls_base_unselected_name);
779 time_axis_vbox.set_name (controls_base_unselected_name);
780 controls_vbox.set_name (controls_base_unselected_name);
783 /* children will be set for the yn=true case. but when deselecting
784 the editor only has a list of top-level trackviews, so we
785 have to do this here.
788 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
789 (*i)->set_selected (false);
795 TimeAxisView::build_display_menu ()
797 using namespace Menu_Helpers;
801 display_menu = new Menu;
802 display_menu->set_name ("ArdourContextMenu");
804 // Just let implementing classes define what goes into the manu
808 TimeAxisView::set_samples_per_unit (double spu)
810 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
811 (*i)->set_samples_per_unit (spu);
814 AnalysisFeatureList::const_iterator i;
815 list<ArdourCanvas::SimpleLine*>::iterator l;
819 TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
821 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
822 (*i)->show_timestretch (start, end, layers, layer);
827 TimeAxisView::hide_timestretch ()
829 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
830 (*i)->hide_timestretch ();
835 TimeAxisView::show_selection (TimeSelection& ts)
842 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
843 (*i)->show_selection (ts);
846 if (canvas_item_visible (selection_group)) {
847 while (!used_selection_rects.empty()) {
848 free_selection_rects.push_front (used_selection_rects.front());
849 used_selection_rects.pop_front();
850 free_selection_rects.front()->rect->hide();
851 free_selection_rects.front()->start_trim->hide();
852 free_selection_rects.front()->end_trim->hide();
854 selection_group->hide();
857 selection_group->show();
858 selection_group->raise_to_top();
860 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
861 framepos_t start, end;
866 cnt = end - start + 1;
868 rect = get_selection_rect ((*i).id);
870 x1 = _editor.frame_to_unit (start);
871 x2 = _editor.frame_to_unit (start + cnt - 1);
872 y2 = current_height();
874 rect->rect->property_x1() = x1;
875 rect->rect->property_y1() = 1.0;
876 rect->rect->property_x2() = x2;
877 rect->rect->property_y2() = y2;
879 // trim boxes are at the top for selections
882 rect->start_trim->property_x1() = x1;
883 rect->start_trim->property_y1() = 1.0;
884 rect->start_trim->property_x2() = x1 + trim_handle_size;
885 rect->start_trim->property_y2() = y2;
887 rect->end_trim->property_x1() = x2 - trim_handle_size;
888 rect->end_trim->property_y1() = 1.0;
889 rect->end_trim->property_x2() = x2;
890 rect->end_trim->property_y2() = y2;
892 rect->start_trim->show();
893 rect->end_trim->show();
895 rect->start_trim->hide();
896 rect->end_trim->hide();
900 used_selection_rects.push_back (rect);
905 TimeAxisView::reshow_selection (TimeSelection& ts)
909 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
910 (*i)->show_selection (ts);
915 TimeAxisView::hide_selection ()
917 if (canvas_item_visible (selection_group)) {
918 while (!used_selection_rects.empty()) {
919 free_selection_rects.push_front (used_selection_rects.front());
920 used_selection_rects.pop_front();
921 free_selection_rects.front()->rect->hide();
922 free_selection_rects.front()->start_trim->hide();
923 free_selection_rects.front()->end_trim->hide();
925 selection_group->hide();
928 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
929 (*i)->hide_selection ();
934 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
936 /* find the selection rect this is for. we have the item corresponding to one
940 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
941 if ((*i)->start_trim == item || (*i)->end_trim == item) {
943 /* make one trim handle be "above" the other so that if they overlap,
944 the top one is the one last used.
947 (*i)->rect->raise_to_top ();
948 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
949 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
957 TimeAxisView::get_selection_rect (uint32_t id)
961 /* check to see if we already have a visible rect for this particular selection ID */
963 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
964 if ((*i)->id == id) {
969 /* ditto for the free rect list */
971 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
972 if ((*i)->id == id) {
973 SelectionRect* ret = (*i);
974 free_selection_rects.erase (i);
979 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
981 if (free_selection_rects.empty()) {
983 rect = new SelectionRect;
985 rect->rect = new SimpleRect (*selection_group);
986 rect->rect->property_outline_what() = 0x0;
987 rect->rect->property_x1() = 0.0;
988 rect->rect->property_y1() = 0.0;
989 rect->rect->property_x2() = 0.0;
990 rect->rect->property_y2() = 0.0;
991 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
993 rect->start_trim = new SimpleRect (*selection_group);
994 rect->start_trim->property_outline_what() = 0x0;
995 rect->start_trim->property_x1() = 0.0;
996 rect->start_trim->property_x2() = 0.0;
998 rect->end_trim = new SimpleRect (*selection_group);
999 rect->end_trim->property_outline_what() = 0x0;
1000 rect->end_trim->property_x1() = 0.0;
1001 rect->end_trim->property_x2() = 0.0;
1003 free_selection_rects.push_front (rect);
1005 rect->rect->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
1006 rect->start_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
1007 rect->end_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
1010 rect = free_selection_rects.front();
1012 free_selection_rects.pop_front();
1016 struct null_deleter { void operator()(void const *) const {} };
1019 TimeAxisView::is_child (TimeAxisView* tav)
1021 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
1025 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
1027 children.push_back (child);
1031 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
1033 Children::iterator i;
1035 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
1040 /** Get selectable things within a given range.
1041 * @param start Start time in session frames.
1042 * @param end End time in session frames.
1043 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
1044 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1045 * @param result Filled in with selectable things.
1048 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
1054 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1060 TimeAxisView::add_ghost (RegionView* rv)
1062 GhostRegion* gr = rv->add_ghost (*this);
1065 ghosts.push_back(gr);
1070 TimeAxisView::remove_ghost (RegionView* rv)
1072 rv->remove_ghost_in (*this);
1076 TimeAxisView::erase_ghost (GhostRegion* gr)
1078 if (in_destructor) {
1082 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1091 TimeAxisView::touched (double top, double bot)
1093 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1094 y_position is the "origin" or "top" of the track.
1097 double mybot = _y_position + current_height();
1099 return ((_y_position <= bot && _y_position >= top) ||
1100 ((mybot <= bot) && (top < mybot)) ||
1101 (mybot >= bot && _y_position < top));
1105 TimeAxisView::set_parent (TimeAxisView& p)
1111 TimeAxisView::reset_height ()
1113 set_height (height);
1115 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1116 (*i)->set_height ((*i)->height);
1121 TimeAxisView::compute_heights ()
1123 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1124 Gtk::Table two_row_table (2, 8);
1125 Gtk::Table one_row_table (1, 8);
1127 const int border_width = 2;
1129 const int separator_height = 2;
1130 extra_height = (2 * border_width) + separator_height;
1132 window.add (one_row_table);
1134 one_row_table.set_border_width (border_width);
1135 one_row_table.set_row_spacings (0);
1136 one_row_table.set_col_spacings (0);
1137 one_row_table.set_homogeneous (true);
1139 two_row_table.set_border_width (border_width);
1140 two_row_table.set_row_spacings (0);
1141 two_row_table.set_col_spacings (0);
1142 two_row_table.set_homogeneous (true);
1144 for (int i = 0; i < 5; ++i) {
1145 buttons[i] = manage (new Button (X_("f")));
1146 buttons[i]->set_name ("TrackMuteButton");
1149 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1151 one_row_table.show_all ();
1152 Gtk::Requisition req(one_row_table.size_request ());
1154 // height required to show 1 row of buttons
1155 button_height = req.height;
1159 TimeAxisView::color_handler ()
1161 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1165 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1167 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1168 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1170 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1171 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1173 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1174 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1177 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1179 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1180 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1182 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1183 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1185 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1186 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1190 /** @return Pair: TimeAxisView, layer index.
1191 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1192 * If the covering object is a child axis, then the child is returned.
1193 * TimeAxisView is 0 otherwise.
1194 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1195 * and is in stacked or expanded * region display mode, otherwise 0.
1197 std::pair<TimeAxisView*, double>
1198 TimeAxisView::covers_y_position (double y)
1201 return std::make_pair ((TimeAxisView *) 0, 0);
1204 if (_y_position <= y && y < (_y_position + height)) {
1206 /* work out the layer index if appropriate */
1208 switch (layer_display ()) {
1214 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1215 /* clamp to max layers to be on the safe side; sometimes the above calculation
1216 returns a too-high value */
1217 if (l >= view()->layers ()) {
1218 l = view()->layers() - 1;
1224 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1226 if (l >= (view()->layers() - 0.5)) {
1227 l = view()->layers() - 0.5;
1233 return std::make_pair (this, l);
1236 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1238 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1244 return std::make_pair ((TimeAxisView *) 0, 0);
1249 TimeAxisView::preset_height (Height h)
1253 return (button_height * 2) + extra_height + 260;
1255 return (button_height * 2) + extra_height + 160;
1257 return (button_height * 2) + extra_height + 60;
1259 return (button_height * 2) + extra_height + 10;
1261 return button_height + extra_height;
1268 /** @return Child time axis views that are not hidden */
1269 TimeAxisView::Children
1270 TimeAxisView::get_child_list ()
1274 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1275 if (!(*i)->hidden()) {
1284 TimeAxisView::build_size_menu ()
1286 if (_size_menu && _size_menu->gobj ()) {
1292 using namespace Menu_Helpers;
1294 _size_menu = new Menu;
1295 _size_menu->set_name ("ArdourContextMenu");
1296 MenuList& items = _size_menu->items();
1298 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1299 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1300 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1301 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1302 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1306 TimeAxisView::reset_visual_state ()
1308 /* this method is not required to trigger a global redraw */
1310 string str = gui_property ("height");
1313 set_height (atoi (str));
1315 set_height (preset_height (HeightNormal));
1320 TrackViewList::filter_to_unique_playlists ()
1322 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1325 for (iterator i = begin(); i != end(); ++i) {
1326 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1328 /* not a route: include it anyway */
1331 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1333 if (playlists.insert (t->playlist()).second) {
1334 /* playlist not seen yet */
1338 /* not a track: include it anyway */