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/utils.h>
34 #include <gtkmm2ext/selector.h>
36 #include "ardour/session.h"
37 #include "ardour/utils.h"
38 #include "ardour/ladspa_plugin.h"
39 #include "ardour/processor.h"
40 #include "ardour/location.h"
42 #include "ardour_ui.h"
43 #include "global_signals.h"
44 #include "gui_thread.h"
45 #include "public_editor.h"
46 #include "time_axis_view.h"
47 #include "region_view.h"
48 #include "ghostregion.h"
49 #include "simplerect.h"
50 #include "simpleline.h"
51 #include "selection.h"
53 #include "rgb_macros.h"
55 #include "streamview.h"
56 #include "editor_drag.h"
63 using namespace ARDOUR;
65 using namespace Editing;
66 using namespace ArdourCanvas;
67 using Gtkmm2ext::Keyboard;
69 const double trim_handle_size = 6.0; /* pixels */
70 uint32_t TimeAxisView::button_height = 0;
71 uint32_t TimeAxisView::extra_height = 0;
72 int const TimeAxisView::_max_order = 512;
73 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
75 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
77 , controls_table (2, 8)
82 , _preresize_cursor (0)
83 , _have_preresize_cursor (false)
86 if (extra_height == 0) {
90 _canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0);
91 _canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
92 _canvas_display->hide(); // reveal as needed
94 selection_group = new Group (*_canvas_display);
95 selection_group->set_data (X_("timeselection"), (void *) 1);
96 selection_group->hide();
98 _ghost_group = new Group (*_canvas_display);
99 _ghost_group->lower_to_bottom();
100 _ghost_group->show();
105 in_destructor = false;
107 _effective_height = 0;
109 last_name_entry_key_press_event = 0;
110 name_packing = NamePackingBits (0);
111 _resize_drag_start = -1;
114 Create the standard LHS Controls
115 We create the top-level container and name add the name label here,
116 subclasses can add to the layout as required
119 name_entry.set_name ("EditorTrackNameDisplay");
120 name_entry.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release));
121 name_entry.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press));
122 name_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release));
123 name_entry.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated));
124 name_entry.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in));
125 name_entry.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
126 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
128 name_label.set_name ("TrackLabel");
129 name_label.set_alignment (0.0, 0.5);
131 /* typically, either name_label OR name_entry are visible,
132 but not both. its up to derived classes to show/hide them as they
138 controls_table.set_size_request (200);
139 controls_table.set_row_spacings (2);
140 controls_table.set_col_spacings (2);
141 controls_table.set_border_width (2);
142 controls_table.set_homogeneous (true);
144 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
145 controls_table.show_all ();
146 controls_table.set_no_show_all ();
148 HSeparator* separator = manage (new HSeparator());
150 controls_vbox.pack_start (controls_table, false, false);
151 controls_vbox.show ();
153 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
154 controls_ebox.add (controls_vbox);
155 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
156 Gdk::BUTTON_RELEASE_MASK|
157 Gdk::POINTER_MOTION_MASK|
158 Gdk::ENTER_NOTIFY_MASK|
159 Gdk::LEAVE_NOTIFY_MASK|
161 controls_ebox.set_flags (CAN_FOCUS);
163 /* note that this handler connects *before* the default handler */
164 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
165 controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
166 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
167 controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
168 controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
169 controls_ebox.show ();
171 controls_hbox.pack_start (controls_ebox, true, true);
172 controls_hbox.show ();
174 time_axis_vbox.pack_start (controls_hbox, true, true);
175 time_axis_vbox.pack_end (*separator, false, false);
176 time_axis_vbox.show();
178 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
180 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
183 TimeAxisView::~TimeAxisView()
185 in_destructor = true;
187 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
191 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
193 delete (*i)->start_trim;
194 delete (*i)->end_trim;
198 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
200 delete (*i)->start_trim;
201 delete (*i)->end_trim;
204 delete selection_group;
207 delete _canvas_background;
208 _canvas_background = 0;
210 delete _canvas_display;
220 TimeAxisView::hide ()
226 _canvas_display->hide ();
227 _canvas_background->hide ();
229 if (control_parent) {
230 control_parent->remove (time_axis_vbox);
237 /* now hide children */
239 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
243 /* if its hidden, it cannot be selected */
244 _editor.get_selection().remove (this);
245 /* and neither can its regions */
246 _editor.get_selection().remove_regions (this);
251 /** Display this TimeAxisView as the nth component of the parent box, at y.
253 * @param y y position.
254 * @param nth index for this TimeAxisView, increased if this view has children.
255 * @param parent parent component.
256 * @return height of this TimeAxisView.
259 TimeAxisView::show_at (double y, int& nth, VBox *parent)
261 if (control_parent) {
262 control_parent->reorder_child (time_axis_vbox, nth);
264 control_parent = parent;
265 parent->pack_start (time_axis_vbox, false, false);
266 parent->reorder_child (time_axis_vbox, nth);
271 if (_y_position != y) {
272 _canvas_display->property_y () = y;
273 _canvas_background->property_y () = y;
275 _canvas_display->move (0.0, 0.0);
276 _canvas_background->move (0.0, 0.0);
281 _canvas_background->raise_to_top ();
282 _canvas_display->raise_to_top ();
284 _canvas_background->show ();
285 _canvas_display->show ();
289 _effective_height = current_height ();
291 /* now show relevant children */
293 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
294 if ((*i)->marked_for_display()) {
296 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
302 return _effective_height;
306 TimeAxisView::clip_to_viewport ()
308 if (marked_for_display()) {
309 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()) {
310 _canvas_background->hide ();
311 _canvas_display->hide ();
314 _canvas_background->show ();
315 _canvas_display->show ();
321 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
323 switch (ev->direction) {
325 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
328 } else if (Keyboard::no_modifiers_active (ev->state)) {
329 _editor.scroll_tracks_up_line();
334 case GDK_SCROLL_DOWN:
335 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
338 } else if (Keyboard::no_modifiers_active (ev->state)) {
339 _editor.scroll_tracks_down_line();
345 /* no handling for left/right, yet */
353 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
355 if (maybe_set_cursor (event->y) > 0) {
356 _resize_drag_start = event->y_root;
363 TimeAxisView::idle_resize (uint32_t h)
370 TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
372 if (_resize_drag_start >= 0) {
373 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
374 into the world coordinate space that DragManager::motion_handler is expecting,
375 and then fake a DragManager motion event so that when maybe_autoscroll
376 asks DragManager for the current pointer position it will get the correct
380 controls_ebox.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
381 ev->y = ty - _editor.get_trackview_group_vertical_offset();
382 _editor.drags()->motion_handler ((GdkEvent *) ev, false);
383 _editor.maybe_autoscroll (false, true, false, ev->y_root < _resize_drag_start);
385 /* now do the actual TAV resize */
386 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
387 _editor.add_to_idle_resize (this, delta);
388 _resize_drag_start = ev->y_root;
390 /* not dragging but ... */
391 maybe_set_cursor (ev->y);
398 TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
400 if (_have_preresize_cursor) {
401 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
402 _have_preresize_cursor = false;
408 TimeAxisView::maybe_set_cursor (int y)
410 /* XXX no Gtkmm Gdk::Window::get_cursor() */
411 Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
413 if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
415 /* y-coordinate in lower 25% */
417 if (!_have_preresize_cursor) {
418 _preresize_cursor = gdk_window_get_cursor (win->gobj());
419 _have_preresize_cursor = true;
420 win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
425 } else if (_have_preresize_cursor) {
426 gdk_window_set_cursor (win->gobj(), _preresize_cursor);
427 _have_preresize_cursor = false;
436 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
438 if (_resize_drag_start >= 0) {
439 if (_have_preresize_cursor) {
440 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
441 _preresize_cursor = 0;
442 _have_preresize_cursor = false;
444 _editor.stop_canvas_autoscroll ();
445 _resize_drag_start = -1;
448 switch (ev->button) {
450 selection_click (ev);
454 popup_display_menu (ev->time);
462 TimeAxisView::selection_click (GdkEventButton* ev)
464 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
465 _editor.set_selected_track (*this, op, false);
469 /** Steps through the defined heights for this TrackView.
470 * @param coarser true if stepping should decrease in size, otherwise false.
473 TimeAxisView::step_height (bool coarser)
475 static const uint32_t step = 25;
479 if (height <= preset_height (HeightSmall)) {
481 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
482 set_height_enum (HeightSmall);
484 set_height (height - step);
489 if (height <= preset_height(HeightSmall)) {
490 set_height_enum (HeightNormal);
492 set_height (height + step);
499 TimeAxisView::set_heights (uint32_t h)
501 TrackSelection& ts (_editor.get_selection().tracks);
503 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
504 (*i)->set_height (h);
509 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
511 if (apply_to_selection) {
512 _editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
514 set_height (preset_height (h));
519 TimeAxisView::set_height (uint32_t h)
521 if (h < preset_height (HeightSmall)) {
522 h = preset_height (HeightSmall);
525 time_axis_vbox.property_height_request () = h;
529 snprintf (buf, sizeof (buf), "%u", height);
530 set_gui_property ("height", buf);
532 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
536 if (canvas_item_visible (selection_group)) {
537 /* resize the selection rect */
538 show_selection (_editor.get_selection().time);
543 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
545 TrackViewList::iterator i;
547 switch (ev->keyval) {
549 name_entry.select_region (0,0);
550 controls_ebox.grab_focus ();
551 name_entry_changed ();
554 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
555 * generates a different ev->keyval, rather than setting
558 case GDK_ISO_Left_Tab:
561 name_entry_changed ();
562 TrackViewList const & allviews = _editor.get_track_views ();
563 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
565 if (ev->keyval == GDK_Tab) {
566 if (i != allviews.end()) {
568 if (++i == allviews.end()) {
572 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
574 if (rtav && rtav->route()->record_enabled()) {
578 if (!(*i)->hidden()) {
585 if (i != allviews.begin()) {
587 if (i == allviews.begin()) {
593 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
595 if (rtav && rtav->route()->record_enabled()) {
599 if (!(*i)->hidden()) {
607 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
608 (*i)->name_entry.grab_focus();
609 _editor.ensure_time_axis_view_is_visible (**i);
616 name_entry_changed ();
623 #ifdef TIMEOUT_NAME_EDIT
624 /* adapt the timeout to reflect the user's typing speed */
626 guint32 name_entry_timeout;
628 if (last_name_entry_key_press_event) {
629 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
630 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
632 /* start with a 1 second timeout */
633 name_entry_timeout = 1000;
636 last_name_entry_key_press_event = ev->time;
638 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
640 name_entry_key_timeout.disconnect();
641 name_entry_key_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
648 TimeAxisView::name_entry_focus_in (GdkEventFocus*)
650 name_entry.select_region (0, -1);
651 name_entry.set_state (STATE_SELECTED);
656 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
660 last_name_entry_key_press_event = 0;
661 name_entry_key_timeout.disconnect ();
662 name_entry.select_region (0,0);
663 name_entry.set_state (STATE_NORMAL);
665 /* do the real stuff */
667 name_entry_changed ();
673 TimeAxisView::name_entry_key_timed_out ()
675 name_entry_activated();
680 TimeAxisView::name_entry_activated ()
682 controls_ebox.grab_focus();
686 TimeAxisView::name_entry_changed ()
691 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
693 if (ev->button == 3) {
700 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
702 if (ev->button == 3) {
703 popup_display_menu (ev->time);
710 TimeAxisView::conditionally_add_to_selection ()
712 Selection& s (_editor.get_selection ());
714 if (!s.selected (this)) {
715 _editor.set_selected_track (*this, Selection::Set);
720 TimeAxisView::popup_display_menu (guint32 when)
722 conditionally_add_to_selection ();
724 build_display_menu ();
725 display_menu->popup (1, when);
729 TimeAxisView::set_selected (bool yn)
731 if (yn == _selected) {
735 Selectable::set_selected (yn);
738 controls_ebox.set_name (controls_base_selected_name);
739 time_axis_vbox.set_name (controls_base_selected_name);
740 controls_vbox.set_name (controls_base_selected_name);
742 controls_ebox.set_name (controls_base_unselected_name);
743 time_axis_vbox.set_name (controls_base_unselected_name);
744 controls_vbox.set_name (controls_base_unselected_name);
747 /* children will be set for the yn=true case. but when deselecting
748 the editor only has a list of top-level trackviews, so we
749 have to do this here.
752 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
753 (*i)->set_selected (false);
759 TimeAxisView::build_display_menu ()
761 using namespace Menu_Helpers;
765 display_menu = new Menu;
766 display_menu->set_name ("ArdourContextMenu");
768 // Just let implementing classes define what goes into the manu
772 TimeAxisView::set_samples_per_unit (double spu)
774 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
775 (*i)->set_samples_per_unit (spu);
778 AnalysisFeatureList::const_iterator i;
779 list<ArdourCanvas::SimpleLine*>::iterator l;
783 TimeAxisView::show_timestretch (framepos_t start, framepos_t end)
785 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
786 (*i)->show_timestretch (start, end);
791 TimeAxisView::hide_timestretch ()
793 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
794 (*i)->hide_timestretch ();
799 TimeAxisView::show_selection (TimeSelection& ts)
806 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
807 (*i)->show_selection (ts);
810 if (canvas_item_visible (selection_group)) {
811 while (!used_selection_rects.empty()) {
812 free_selection_rects.push_front (used_selection_rects.front());
813 used_selection_rects.pop_front();
814 free_selection_rects.front()->rect->hide();
815 free_selection_rects.front()->start_trim->hide();
816 free_selection_rects.front()->end_trim->hide();
818 selection_group->hide();
821 selection_group->show();
822 selection_group->raise_to_top();
824 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
825 framepos_t start, end;
830 cnt = end - start + 1;
832 rect = get_selection_rect ((*i).id);
834 x1 = _editor.frame_to_unit (start);
835 x2 = _editor.frame_to_unit (start + cnt - 1);
836 y2 = current_height();
838 rect->rect->property_x1() = x1;
839 rect->rect->property_y1() = 1.0;
840 rect->rect->property_x2() = x2;
841 rect->rect->property_y2() = y2;
843 // trim boxes are at the top for selections
846 rect->start_trim->property_x1() = x1;
847 rect->start_trim->property_y1() = 1.0;
848 rect->start_trim->property_x2() = x1 + trim_handle_size;
849 rect->start_trim->property_y2() = y2;
851 rect->end_trim->property_x1() = x2 - trim_handle_size;
852 rect->end_trim->property_y1() = 1.0;
853 rect->end_trim->property_x2() = x2;
854 rect->end_trim->property_y2() = y2;
856 rect->start_trim->show();
857 rect->end_trim->show();
859 rect->start_trim->hide();
860 rect->end_trim->hide();
864 used_selection_rects.push_back (rect);
869 TimeAxisView::reshow_selection (TimeSelection& ts)
873 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
874 (*i)->show_selection (ts);
879 TimeAxisView::hide_selection ()
881 if (canvas_item_visible (selection_group)) {
882 while (!used_selection_rects.empty()) {
883 free_selection_rects.push_front (used_selection_rects.front());
884 used_selection_rects.pop_front();
885 free_selection_rects.front()->rect->hide();
886 free_selection_rects.front()->start_trim->hide();
887 free_selection_rects.front()->end_trim->hide();
889 selection_group->hide();
892 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
893 (*i)->hide_selection ();
898 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
900 /* find the selection rect this is for. we have the item corresponding to one
904 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
905 if ((*i)->start_trim == item || (*i)->end_trim == item) {
907 /* make one trim handle be "above" the other so that if they overlap,
908 the top one is the one last used.
911 (*i)->rect->raise_to_top ();
912 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
913 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
921 TimeAxisView::get_selection_rect (uint32_t id)
925 /* check to see if we already have a visible rect for this particular selection ID */
927 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
928 if ((*i)->id == id) {
933 /* ditto for the free rect list */
935 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
936 if ((*i)->id == id) {
937 SelectionRect* ret = (*i);
938 free_selection_rects.erase (i);
943 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
945 if (free_selection_rects.empty()) {
947 rect = new SelectionRect;
949 rect->rect = new SimpleRect (*selection_group);
950 rect->rect->property_outline_what() = 0x0;
951 rect->rect->property_x1() = 0.0;
952 rect->rect->property_y1() = 0.0;
953 rect->rect->property_x2() = 0.0;
954 rect->rect->property_y2() = 0.0;
955 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
957 rect->start_trim = new SimpleRect (*selection_group);
958 rect->start_trim->property_outline_what() = 0x0;
959 rect->start_trim->property_x1() = 0.0;
960 rect->start_trim->property_x2() = 0.0;
962 rect->end_trim = new SimpleRect (*selection_group);
963 rect->end_trim->property_outline_what() = 0x0;
964 rect->end_trim->property_x1() = 0.0;
965 rect->end_trim->property_x2() = 0.0;
967 free_selection_rects.push_front (rect);
969 rect->rect->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
970 rect->start_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
971 rect->end_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
974 rect = free_selection_rects.front();
976 free_selection_rects.pop_front();
980 struct null_deleter { void operator()(void const *) const {} };
983 TimeAxisView::is_child (TimeAxisView* tav)
985 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
989 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
991 children.push_back (child);
995 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
997 Children::iterator i;
999 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
1004 /** Get selectable things within a given range.
1005 * @param start Start time in session frames.
1006 * @param end End time in session frames.
1007 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
1008 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1009 * @param result Filled in with selectable things.
1012 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
1018 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1024 TimeAxisView::add_ghost (RegionView* rv)
1026 GhostRegion* gr = rv->add_ghost (*this);
1029 ghosts.push_back(gr);
1034 TimeAxisView::remove_ghost (RegionView* rv)
1036 rv->remove_ghost_in (*this);
1040 TimeAxisView::erase_ghost (GhostRegion* gr)
1042 if (in_destructor) {
1046 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1055 TimeAxisView::touched (double top, double bot)
1057 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1058 y_position is the "origin" or "top" of the track.
1061 double mybot = _y_position + current_height();
1063 return ((_y_position <= bot && _y_position >= top) ||
1064 ((mybot <= bot) && (top < mybot)) ||
1065 (mybot >= bot && _y_position < top));
1069 TimeAxisView::set_parent (TimeAxisView& p)
1075 TimeAxisView::reset_height ()
1077 set_height (height);
1079 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1080 (*i)->set_height ((*i)->height);
1085 TimeAxisView::compute_heights ()
1087 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1088 Gtk::Table two_row_table (2, 8);
1089 Gtk::Table one_row_table (1, 8);
1091 const int border_width = 2;
1093 const int separator_height = 2;
1094 extra_height = (2 * border_width) + separator_height;
1096 window.add (one_row_table);
1098 one_row_table.set_border_width (border_width);
1099 one_row_table.set_row_spacings (0);
1100 one_row_table.set_col_spacings (0);
1101 one_row_table.set_homogeneous (true);
1103 two_row_table.set_border_width (border_width);
1104 two_row_table.set_row_spacings (0);
1105 two_row_table.set_col_spacings (0);
1106 two_row_table.set_homogeneous (true);
1108 for (int i = 0; i < 5; ++i) {
1109 buttons[i] = manage (new Button (X_("f")));
1110 buttons[i]->set_name ("TrackMuteButton");
1113 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1115 one_row_table.show_all ();
1116 Gtk::Requisition req(one_row_table.size_request ());
1118 // height required to show 1 row of buttons
1119 button_height = req.height;
1123 TimeAxisView::show_name_label ()
1125 if (!(name_packing & NameLabelPacked)) {
1126 name_hbox.pack_start (name_label, true, true);
1127 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1134 TimeAxisView::show_name_entry ()
1136 if (!(name_packing & NameEntryPacked)) {
1137 name_hbox.pack_start (name_entry, true, true);
1138 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1145 TimeAxisView::hide_name_label ()
1147 if (name_packing & NameLabelPacked) {
1148 name_hbox.remove (name_label);
1149 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1154 TimeAxisView::hide_name_entry ()
1156 if (name_packing & NameEntryPacked) {
1157 name_hbox.remove (name_entry);
1158 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1163 TimeAxisView::color_handler ()
1165 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1169 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1171 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1172 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1174 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1175 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1177 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1178 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1181 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1183 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1184 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1186 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1187 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1189 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1190 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1194 /** @return Pair: TimeAxisView, layer index.
1195 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1196 * If the covering object is a child axis, then the child is returned.
1197 * TimeAxisView is 0 otherwise.
1198 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1199 * and is in stacked or expanded * region display mode, otherwise 0.
1201 std::pair<TimeAxisView*, double>
1202 TimeAxisView::covers_y_position (double y)
1205 return std::make_pair ((TimeAxisView *) 0, 0);
1208 if (_y_position <= y && y < (_y_position + height)) {
1210 /* work out the layer index if appropriate */
1212 switch (layer_display ()) {
1218 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1219 /* clamp to max layers to be on the safe side; sometimes the above calculation
1220 returns a too-high value */
1221 if (l >= view()->layers ()) {
1222 l = view()->layers() - 1;
1228 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1230 if (l >= (view()->layers() - 0.5)) {
1231 l = view()->layers() - 0.5;
1237 return std::make_pair (this, l);
1240 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1242 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1248 return std::make_pair ((TimeAxisView *) 0, 0);
1253 TimeAxisView::preset_height (Height h)
1257 return (button_height * 2) + extra_height + 250;
1259 return (button_height * 2) + extra_height + 150;
1261 return (button_height * 2) + extra_height + 50;
1263 return (button_height * 2) + extra_height;
1265 return button_height + extra_height;
1272 /** @return Child time axis views that are not hidden */
1273 TimeAxisView::Children
1274 TimeAxisView::get_child_list ()
1278 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1279 if (!(*i)->hidden()) {
1288 TimeAxisView::build_size_menu ()
1290 if (_size_menu && _size_menu->gobj ()) {
1296 using namespace Menu_Helpers;
1298 _size_menu = new Menu;
1299 _size_menu->set_name ("ArdourContextMenu");
1300 MenuList& items = _size_menu->items();
1302 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1303 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1304 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1305 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1306 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1310 TimeAxisView::reset_visual_state ()
1312 /* this method is not required to trigger a global redraw */
1314 string str = gui_property ("height");
1317 set_height (atoi (str));
1319 set_height (preset_height (HeightNormal));
1324 TrackViewList::filter_to_unique_playlists ()
1326 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1329 for (iterator i = begin(); i != end(); ++i) {
1330 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1332 /* not a route: include it anyway */
1335 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1337 if (playlists.insert (t->playlist()).second) {
1338 /* playlist not seen yet */
1342 /* not a track: include it anyway */