2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "pbd/error.h"
28 #include "pbd/convert.h"
29 #include "pbd/stacktrace.h"
31 #include <gtkmm2ext/doi.h>
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/selector.h>
35 #include "canvas/canvas.h"
36 #include "canvas/rectangle.h"
37 #include "canvas/debug.h"
38 #include "canvas/utils.h"
39 #include "canvas/colors.h"
41 #include "ardour/profile.h"
43 #include "ardour_ui.h"
44 #include "ardour_dialog.h"
45 #include "global_signals.h"
46 #include "gui_thread.h"
47 #include "public_editor.h"
48 #include "time_axis_view.h"
49 #include "region_view.h"
50 #include "ghostregion.h"
51 #include "selection.h"
53 #include "rgb_macros.h"
55 #include "streamview.h"
56 #include "editor_drag.h"
64 using namespace ARDOUR;
65 using namespace ARDOUR_UI_UTILS;
67 using namespace Editing;
68 using namespace ArdourCanvas;
69 using Gtkmm2ext::Keyboard;
71 #define TOP_LEVEL_WIDGET controls_ebox
73 const double trim_handle_size = 6.0; /* pixels */
74 uint32_t TimeAxisView::button_height = 0;
75 uint32_t TimeAxisView::extra_height = 0;
76 int const TimeAxisView::_max_order = 512;
77 unsigned int TimeAxisView::name_width_px = 100;
78 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
79 Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::controls_meters_size_group = Glib::RefPtr<Gtk::SizeGroup>();
80 Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::midi_scroomer_size_group = Glib::RefPtr<Gtk::SizeGroup>();
83 TimeAxisView::setup_sizes()
85 name_width_px = ceil (100. * ARDOUR_UI::config()->get_font_scale() / 102400.);
88 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
90 , controls_table (3, 3)
91 , controls_button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_BOTH))
92 , _name_editing (false)
99 , in_destructor (false)
101 , _canvas_display (0)
107 , _effective_height (0)
108 , _resize_drag_start (-1)
109 , _did_resize (false)
110 , _preresize_cursor (0)
111 , _have_preresize_cursor (false)
112 , _ebox_release_can_act (true)
114 if (!controls_meters_size_group) {
115 controls_meters_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
117 if (!midi_scroomer_size_group) {
118 midi_scroomer_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
120 if (extra_height == 0) {
124 _canvas_display = new ArdourCanvas::Container (ed.get_trackview_group ());
125 CANVAS_DEBUG_NAME (_canvas_display, "main for TAV");
126 _canvas_display->hide(); // reveal as needed
128 _canvas_separator = new ArdourCanvas::Line(_canvas_display);
129 CANVAS_DEBUG_NAME (_canvas_separator, "separator for TAV");
130 _canvas_separator->set (ArdourCanvas::Duple(0.0, 0.0), ArdourCanvas::Duple(ArdourCanvas::COORD_MAX, 0.0));
131 _canvas_separator->set_outline_color(ArdourCanvas::rgba_to_color (0, 0, 0, 1.0));
132 _canvas_separator->set_outline_width(1.0);
133 _canvas_separator->hide();
135 selection_group = new ArdourCanvas::Container (_canvas_display);
136 CANVAS_DEBUG_NAME (selection_group, "selection for TAV");
137 selection_group->set_data (X_("timeselection"), (void *) 1);
138 selection_group->hide();
140 _ghost_group = new ArdourCanvas::Container (_canvas_display);
141 CANVAS_DEBUG_NAME (_ghost_group, "ghost for TAV");
142 _ghost_group->lower_to_bottom();
143 _ghost_group->show();
145 name_label.set_name ("TrackLabel");
146 name_label.set_alignment (0.0, 0.5);
147 name_label.set_width_chars (12);
148 ARDOUR_UI::instance()->set_tip (name_label, _("Track/Bus name (double click to edit)"));
150 Gtk::Entry* an_entry = new Gtkmm2ext::FocusEntry;
151 an_entry->set_name ("EditorTrackNameDisplay");
152 Gtk::Requisition req;
153 an_entry->size_request (req);
154 name_label.set_size_request (-1, req.height);
155 name_label.set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
158 name_hbox.pack_end (name_label, true, true);
160 // set min. track-header width if fader is not visible
161 name_hbox.set_size_request(name_width_px, -1);
166 controls_table.set_row_spacings (2);
167 controls_table.set_col_spacings (2);
168 controls_table.set_border_width (2);
170 if (ARDOUR::Profile->get_mixbus() ) {
171 controls_table.attach (name_hbox, 4, 5, 0, 2, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
173 controls_table.attach (name_hbox, 1, 2, 0, 2, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
175 controls_table.show_all ();
176 controls_table.set_no_show_all ();
178 controls_vbox.pack_start (controls_table, false, false);
179 controls_vbox.show ();
181 top_hbox.pack_start (controls_vbox, true, true);
184 controls_ebox.add (time_axis_hbox);
185 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
186 Gdk::BUTTON_RELEASE_MASK|
187 Gdk::POINTER_MOTION_MASK|
188 Gdk::ENTER_NOTIFY_MASK|
189 Gdk::LEAVE_NOTIFY_MASK|
191 controls_ebox.set_flags (CAN_FOCUS);
193 /* note that this handler connects *before* the default handler */
194 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
195 controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
196 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
197 controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
198 controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
199 controls_ebox.show ();
201 time_axis_frame.set_shadow_type (Gtk::SHADOW_NONE);
202 time_axis_frame.add(top_hbox);
203 time_axis_frame.show();
205 HSeparator* separator = manage (new HSeparator());
206 separator->set_name("TrackSeparator");
207 separator->set_size_request(-1, 1);
210 scroomer_placeholder.set_size_request (-1, -1);
211 scroomer_placeholder.show();
212 midi_scroomer_size_group->add_widget (scroomer_placeholder);
214 time_axis_vbox.pack_start (*separator, false, false);
215 time_axis_vbox.pack_start (time_axis_frame, true, true);
216 time_axis_vbox.show();
217 time_axis_hbox.pack_start (time_axis_vbox, true, true);
218 time_axis_hbox.show();
219 top_hbox.pack_start (scroomer_placeholder, false, false); // OR pack_end to move after meters ?
221 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
223 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
226 TimeAxisView::~TimeAxisView()
228 CatchDeletion (this);
230 in_destructor = true;
232 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
236 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
237 delete (*i)->rect; (*i)->rect=0;
238 delete (*i)->start_trim; (*i)->start_trim = 0;
239 delete (*i)->end_trim; (*i)->end_trim = 0;
243 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
244 delete (*i)->rect; (*i)->rect = 0;
245 delete (*i)->start_trim; (*i)->start_trim = 0;
246 delete (*i)->end_trim; (*i)->end_trim = 0;
249 delete selection_group;
252 delete _canvas_display;
262 TimeAxisView::hide ()
268 _canvas_display->hide ();
269 _canvas_separator->hide ();
271 if (control_parent) {
272 control_parent->remove (TOP_LEVEL_WIDGET);
279 /* now hide children */
281 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
285 /* if its hidden, it cannot be selected */
286 _editor.get_selection().remove (this);
287 /* and neither can its regions */
288 _editor.get_selection().remove_regions (this);
293 /** Display this TimeAxisView as the nth component of the parent box, at y.
295 * @param y y position.
296 * @param nth index for this TimeAxisView, increased if this view has children.
297 * @param parent parent component.
298 * @return height of this TimeAxisView.
301 TimeAxisView::show_at (double y, int& nth, VBox *parent)
303 if (control_parent) {
304 control_parent->reorder_child (TOP_LEVEL_WIDGET, nth);
306 control_parent = parent;
307 parent->pack_start (TOP_LEVEL_WIDGET, false, false);
308 parent->reorder_child (TOP_LEVEL_WIDGET, nth);
313 if (_y_position != y) {
314 _canvas_display->set_y_position (y);
318 _canvas_display->raise_to_top ();
319 _canvas_display->show ();
323 _effective_height = current_height ();
325 /* now show relevant children */
327 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
328 if ((*i)->marked_for_display()) {
330 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
336 /* put separator at the bottom of this time axis view */
338 _canvas_separator->set (ArdourCanvas::Duple(0, height), ArdourCanvas::Duple(ArdourCanvas::COORD_MAX, height));
339 _canvas_separator->lower_to_bottom ();
340 _canvas_separator->show ();
342 return _effective_height;
346 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
348 switch (ev->direction) {
350 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
351 /* See Editor::_stepping_axis_view for notes on this hack */
352 Editor& e = dynamic_cast<Editor&> (_editor);
353 if (!e.stepping_axis_view ()) {
354 e.set_stepping_axis_view (this);
356 e.stepping_axis_view()->step_height (false);
361 case GDK_SCROLL_DOWN:
362 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
363 /* See Editor::_stepping_axis_view for notes on this hack */
364 Editor& e = dynamic_cast<Editor&> (_editor);
365 if (!e.stepping_axis_view ()) {
366 e.set_stepping_axis_view (this);
368 e.stepping_axis_view()->step_height (true);
374 /* no handling for left/right, yet */
378 /* Just forward to the normal canvas scroll method. The coordinate
379 systems are different but since the canvas is always larger than the
380 track headers, and aligned with the trackview area, this will work.
382 In the not too distant future this layout is going away anyway and
383 headers will be on the canvas.
385 return _editor.canvas_scroll_event (ev, false);
389 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
391 if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
392 /* see if it is inside the name label */
393 if (name_label.is_ancestor (controls_ebox)) {
396 controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
397 Gtk::Allocation a = name_label.get_allocation ();
398 if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
400 _ebox_release_can_act = false;
407 _ebox_release_can_act = true;
409 if (maybe_set_cursor (event->y) > 0) {
410 _resize_drag_start = event->y_root;
417 TimeAxisView::idle_resize (int32_t h)
419 set_height (std::max(0, h));
424 TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
426 if (_resize_drag_start >= 0) {
428 /* (ab)use the DragManager to do autoscrolling - basically we
429 * are pretending that the drag is taking place over the canvas
430 * (which perhaps in the glorious future, when track headers
431 * and the canvas are unified, will actually be true.)
434 _editor.maybe_autoscroll (false, true, true);
436 /* now schedule the actual TAV resize */
437 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
438 _editor.add_to_idle_resize (this, delta);
439 _resize_drag_start = ev->y_root;
442 /* not dragging but ... */
443 maybe_set_cursor (ev->y);
446 gdk_event_request_motions(ev);
451 TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
453 if (_have_preresize_cursor) {
454 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
455 _have_preresize_cursor = false;
461 TimeAxisView::maybe_set_cursor (int y)
463 /* XXX no Gtkmm Gdk::Window::get_cursor() */
464 Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
466 if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
468 /* y-coordinate in lower 25% */
470 if (!_have_preresize_cursor) {
471 _preresize_cursor = gdk_window_get_cursor (win->gobj());
472 _have_preresize_cursor = true;
473 win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
478 } else if (_have_preresize_cursor) {
479 gdk_window_set_cursor (win->gobj(), _preresize_cursor);
480 _have_preresize_cursor = false;
489 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
491 if (_resize_drag_start >= 0) {
492 if (_have_preresize_cursor) {
493 gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
494 _preresize_cursor = 0;
495 _have_preresize_cursor = false;
497 _editor.stop_canvas_autoscroll ();
498 _resize_drag_start = -1;
501 // don't change selection
506 if (!_ebox_release_can_act) {
510 switch (ev->button) {
512 selection_click (ev);
516 popup_display_menu (ev->time);
524 TimeAxisView::selection_click (GdkEventButton* ev)
526 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
527 _editor.set_selected_track (*this, op, false);
531 /** Steps through the defined heights for this TrackView.
532 * @param coarser true if stepping should decrease in size, otherwise false.
535 TimeAxisView::step_height (bool coarser)
537 static const uint32_t step = 25;
541 if (height <= preset_height (HeightSmall)) {
543 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
544 set_height_enum (HeightSmall);
546 set_height (height - step);
551 if (height <= preset_height(HeightSmall)) {
552 set_height_enum (HeightNormal);
554 set_height (height + step);
561 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
563 if (apply_to_selection) {
564 _editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
566 set_height (preset_height (h));
571 TimeAxisView::set_height (uint32_t h)
573 if (h < preset_height (HeightSmall)) {
574 h = preset_height (HeightSmall);
577 TOP_LEVEL_WIDGET.property_height_request () = h;
581 snprintf (buf, sizeof (buf), "%u", height);
582 set_gui_property ("height", buf);
584 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
588 if (selection_group->visible ()) {
589 /* resize the selection rect */
590 show_selection (_editor.get_selection().time);
593 _editor.override_visible_track_count ();
597 TimeAxisView::name_entry_key_press (GdkEventKey* ev)
599 /* steal escape, tabs from GTK */
601 switch (ev->keyval) {
603 case GDK_ISO_Left_Tab:
611 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
613 TrackViewList::iterator i;
615 switch (ev->keyval) {
617 end_name_edit (RESPONSE_CANCEL);
620 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
621 * generates a different ev->keyval, rather than setting
624 case GDK_ISO_Left_Tab:
625 end_name_edit (RESPONSE_APPLY);
629 end_name_edit (RESPONSE_ACCEPT);
639 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
641 end_name_edit (RESPONSE_OK);
646 TimeAxisView::begin_name_edit ()
652 if (can_edit_name()) {
654 name_entry = manage (new Gtkmm2ext::FocusEntry);
656 name_entry->set_width_chars(8); // min width, entry expands
658 name_entry->set_name ("EditorTrackNameDisplay");
659 name_entry->signal_key_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_press), false);
660 name_entry->signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release), false);
661 name_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
662 name_entry->set_text (name_label.get_text());
663 name_entry->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisView::end_name_edit), RESPONSE_OK));
665 if (name_label.is_ancestor (name_hbox)) {
666 name_hbox.remove (name_label);
669 name_hbox.pack_end (*name_entry, true, true);
672 name_entry->select_region (0, -1);
673 name_entry->set_state (STATE_SELECTED);
674 name_entry->grab_focus ();
675 name_entry->start_editing (0);
680 TimeAxisView::end_name_edit (int response)
686 bool edit_next = false;
687 bool edit_prev = false;
690 case RESPONSE_CANCEL:
693 name_entry_changed ();
695 case RESPONSE_ACCEPT:
696 name_entry_changed ();
699 name_entry_changed ();
703 /* this will delete the name_entry. but it will also drop focus, which
704 * will cause another callback to this function, so set name_entry = 0
705 * first to ensure we don't double-remove etc. etc.
708 Gtk::Entry* tmp = name_entry;
710 name_hbox.remove (*tmp);
712 /* put the name label back */
714 name_hbox.pack_end (name_label);
719 TrackViewList const & allviews = _editor.get_track_views ();
720 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
722 if (i != allviews.end()) {
725 if (++i == allviews.end()) {
729 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
731 if (rtav && rtav->route()->record_enabled()) {
735 if (!(*i)->hidden()) {
742 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
743 _editor.ensure_time_axis_view_is_visible (**i, false);
744 (*i)->begin_name_edit ();
747 } else if (edit_prev) {
749 TrackViewList const & allviews = _editor.get_track_views ();
750 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
752 if (i != allviews.begin()) {
754 if (i == allviews.begin()) {
760 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
762 if (rtav && rtav->route()->record_enabled()) {
766 if (!(*i)->hidden()) {
773 if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
774 _editor.ensure_time_axis_view_is_visible (**i, false);
775 (*i)->begin_name_edit ();
781 TimeAxisView::name_entry_changed ()
786 TimeAxisView::can_edit_name () const
792 TimeAxisView::conditionally_add_to_selection ()
794 Selection& s (_editor.get_selection ());
796 if (!s.selected (this)) {
797 _editor.set_selected_track (*this, Selection::Set);
802 TimeAxisView::popup_display_menu (guint32 when)
804 conditionally_add_to_selection ();
806 build_display_menu ();
807 display_menu->popup (1, when);
811 TimeAxisView::set_selected (bool yn)
813 if (can_edit_name() && name_entry && name_entry->get_visible()) {
814 end_name_edit (RESPONSE_CANCEL);
817 if (yn == _selected) {
821 Selectable::set_selected (yn);
824 time_axis_frame.set_shadow_type (Gtk::SHADOW_IN);
825 time_axis_frame.set_name ("MixerStripSelectedFrame");
826 controls_ebox.set_name (controls_base_selected_name);
827 controls_vbox.set_name (controls_base_selected_name);
828 time_axis_vbox.set_name (controls_base_selected_name);
830 time_axis_frame.set_shadow_type (Gtk::SHADOW_NONE);
831 time_axis_frame.set_name (controls_base_unselected_name);
832 controls_ebox.set_name (controls_base_unselected_name);
833 controls_vbox.set_name (controls_base_unselected_name);
834 time_axis_vbox.set_name (controls_base_unselected_name);
838 /* children will be set for the yn=true case. but when deselecting
839 the editor only has a list of top-level trackviews, so we
840 have to do this here.
843 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
844 (*i)->set_selected (false);
848 time_axis_frame.show();
853 TimeAxisView::build_display_menu ()
855 using namespace Menu_Helpers;
859 display_menu = new Menu;
860 display_menu->set_name ("ArdourContextMenu");
862 // Just let implementing classes define what goes into the manu
866 TimeAxisView::set_samples_per_pixel (double fpp)
868 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
869 (*i)->set_samples_per_pixel (fpp);
874 TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
876 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
877 (*i)->show_timestretch (start, end, layers, layer);
882 TimeAxisView::hide_timestretch ()
884 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
885 (*i)->hide_timestretch ();
890 TimeAxisView::show_selection (TimeSelection& ts)
895 SelectionRect *rect; time_axis_frame.show();
898 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
899 (*i)->show_selection (ts);
902 if (selection_group->visible ()) {
903 while (!used_selection_rects.empty()) {
904 free_selection_rects.push_front (used_selection_rects.front());
905 used_selection_rects.pop_front();
906 free_selection_rects.front()->rect->hide();
907 free_selection_rects.front()->start_trim->hide();
908 free_selection_rects.front()->end_trim->hide();
910 selection_group->hide();
913 selection_group->show();
914 selection_group->raise_to_top();
916 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
917 framepos_t start, end;
922 cnt = end - start + 1;
924 rect = get_selection_rect ((*i).id);
926 x1 = _editor.sample_to_pixel (start);
927 x2 = _editor.sample_to_pixel (start + cnt - 1);
928 y2 = current_height() - 1;
930 rect->rect->set (ArdourCanvas::Rect (x1, 0, x2, y2));
932 // trim boxes are at the top for selections
935 rect->start_trim->set (ArdourCanvas::Rect (x1, 0, x1 + trim_handle_size, y2));
936 rect->end_trim->set (ArdourCanvas::Rect (x2 - trim_handle_size, 1, x2, y2));
938 rect->start_trim->show();
939 rect->end_trim->show();
941 rect->start_trim->hide();
942 rect->end_trim->hide();
946 used_selection_rects.push_back (rect);
951 TimeAxisView::reshow_selection (TimeSelection& ts)
955 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
956 (*i)->show_selection (ts);
961 TimeAxisView::hide_selection ()
963 if (selection_group->visible ()) {
964 while (!used_selection_rects.empty()) {
965 free_selection_rects.push_front (used_selection_rects.front());
966 used_selection_rects.pop_front();
967 free_selection_rects.front()->rect->hide();
968 free_selection_rects.front()->start_trim->hide();
969 free_selection_rects.front()->end_trim->hide();
971 selection_group->hide();
974 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
975 (*i)->hide_selection ();
980 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
982 /* find the selection rect this is for. we have the item corresponding to one
986 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
987 if ((*i)->start_trim == item || (*i)->end_trim == item) {
989 /* make one trim handle be "above" the other so that if they overlap,
990 the top one is the one last used.
993 (*i)->rect->raise_to_top ();
994 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
995 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
1003 TimeAxisView::get_selection_rect (uint32_t id)
1005 SelectionRect *rect;
1007 /* check to see if we already have a visible rect for this particular selection ID */
1009 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1010 if ((*i)->id == id) {
1015 /* ditto for the free rect list */
1017 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1018 if ((*i)->id == id) {
1019 SelectionRect* ret = (*i);
1020 free_selection_rects.erase (i);
1025 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
1027 if (free_selection_rects.empty()) {
1029 rect = new SelectionRect;
1031 rect->rect = new ArdourCanvas::TimeRectangle (selection_group);
1032 CANVAS_DEBUG_NAME (rect->rect, "selection rect");
1033 rect->rect->set_outline (false);
1034 rect->rect->set_fill_color (ARDOUR_UI::config()->color_mod ("selection rect", "selection rect"));
1036 rect->start_trim = new ArdourCanvas::Rectangle (selection_group);
1037 CANVAS_DEBUG_NAME (rect->start_trim, "selection rect start trim");
1038 rect->start_trim->set_outline (false);
1039 rect->start_trim->set_fill (false);
1041 rect->end_trim = new ArdourCanvas::Rectangle (selection_group);
1042 CANVAS_DEBUG_NAME (rect->end_trim, "selection rect end trim");
1043 rect->end_trim->set_outline (false);
1044 rect->end_trim->set_fill (false);
1046 free_selection_rects.push_front (rect);
1048 rect->rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
1049 rect->start_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
1050 rect->end_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
1053 rect = free_selection_rects.front();
1055 free_selection_rects.pop_front();
1059 struct null_deleter { void operator()(void const *) const {} };
1062 TimeAxisView::is_child (TimeAxisView* tav)
1064 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
1068 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
1070 children.push_back (child);
1074 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
1076 Children::iterator i;
1078 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
1083 /** Get selectable things within a given range.
1084 * @param start Start time in session frames.
1085 * @param end End time in session frames.
1086 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
1087 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
1088 * @param result Filled in with selectable things.
1091 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/, bool /*within*/)
1097 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
1103 TimeAxisView::add_ghost (RegionView* rv)
1105 GhostRegion* gr = rv->add_ghost (*this);
1108 ghosts.push_back(gr);
1113 TimeAxisView::remove_ghost (RegionView* rv)
1115 rv->remove_ghost_in (*this);
1119 TimeAxisView::erase_ghost (GhostRegion* gr)
1121 if (in_destructor) {
1125 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1134 TimeAxisView::touched (double top, double bot)
1136 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1137 y_position is the "origin" or "top" of the track.
1140 double mybot = _y_position + current_height();
1142 return ((_y_position <= bot && _y_position >= top) ||
1143 ((mybot <= bot) && (top < mybot)) ||
1144 (mybot >= bot && _y_position < top));
1148 TimeAxisView::set_parent (TimeAxisView& p)
1154 TimeAxisView::reset_height ()
1156 set_height (height);
1158 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1159 (*i)->set_height ((*i)->height);
1164 TimeAxisView::compute_heights ()
1166 // TODO this function should be re-evaluated when font-scaling changes (!)
1167 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1168 Gtk::Table one_row_table (1, 1);
1169 ArdourButton* test_button = manage (new ArdourButton);
1170 const int border_width = 2;
1171 const int frame_height = 2;
1172 extra_height = (2 * border_width) + frame_height;
1174 window.add (one_row_table);
1175 test_button->set_name ("mute button");
1176 test_button->set_text (_("M"));
1177 test_button->set_tweaks (ArdourButton::TrackHeader);
1179 one_row_table.set_border_width (border_width);
1180 one_row_table.set_row_spacings (2);
1181 one_row_table.set_col_spacings (2);
1183 one_row_table.attach (*test_button, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1184 one_row_table.show_all ();
1186 Gtk::Requisition req(one_row_table.size_request ());
1187 button_height = req.height;
1191 TimeAxisView::color_handler ()
1193 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1197 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1199 (*i)->rect->set_fill_color (ARDOUR_UI::config()->color_mod ("selection rect", "selection rect"));
1200 (*i)->rect->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1202 (*i)->start_trim->set_fill_color (ARDOUR_UI::config()->color ("selection"));
1203 (*i)->start_trim->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1205 (*i)->end_trim->set_fill_color (ARDOUR_UI::config()->color ("selection"));
1206 (*i)->end_trim->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1209 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1211 (*i)->rect->set_fill_color (ARDOUR_UI::config()->color_mod ("selection rect", "selection rect"));
1212 (*i)->rect->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1214 (*i)->start_trim->set_fill_color (ARDOUR_UI::config()->color ("selection"));
1215 (*i)->start_trim->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1217 (*i)->end_trim->set_fill_color (ARDOUR_UI::config()->color ("selection"));
1218 (*i)->end_trim->set_outline_color (ARDOUR_UI::config()->color ("selection"));
1222 /** @return Pair: TimeAxisView, layer index.
1223 * TimeAxisView is non-0 if this object covers @param y, or one of its children
1224 * does. @param y is an offset from the top of the trackview area.
1226 * If the covering object is a child axis, then the child is returned.
1227 * TimeAxisView is 0 otherwise.
1229 * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
1230 * and is in stacked or expanded * region display mode, otherwise 0.
1232 std::pair<TimeAxisView*, double>
1233 TimeAxisView::covers_y_position (double y) const
1236 return std::make_pair ((TimeAxisView *) 0, 0);
1239 if (_y_position <= y && y < (_y_position + height)) {
1241 /* work out the layer index if appropriate */
1243 switch (layer_display ()) {
1249 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1250 /* clamp to max layers to be on the safe side; sometimes the above calculation
1251 returns a too-high value */
1252 if (l >= view()->layers ()) {
1253 l = view()->layers() - 1;
1259 int const n = floor ((_y_position + height - y) / (view()->child_height ()));
1261 if (l >= (view()->layers() - 0.5)) {
1262 l = view()->layers() - 0.5;
1268 return std::make_pair (const_cast<TimeAxisView*>(this), l);
1271 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1273 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1279 return std::make_pair ((TimeAxisView *) 0, 0);
1283 TimeAxisView::covered_by_y_range (double y0, double y1) const
1289 /* if either the top or bottom of the axisview is in the vertical
1290 * range, we cover it.
1293 if ((y0 < _y_position && y1 < _y_position) ||
1294 (y0 >= _y_position + height && y1 >= _y_position + height)) {
1298 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1299 if ((*i)->covered_by_y_range (y0, y1)) {
1308 TimeAxisView::preset_height (Height h)
1312 return (button_height * 2) + extra_height + 260;
1314 return (button_height * 2) + extra_height + 160;
1316 return (button_height * 2) + extra_height + 60;
1318 return (button_height * 2) + extra_height + 10;
1320 return button_height + extra_height;
1323 abort(); /* NOTREACHED */
1327 /** @return Child time axis views that are not hidden */
1328 TimeAxisView::Children
1329 TimeAxisView::get_child_list ()
1333 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1334 if (!(*i)->hidden()) {
1343 TimeAxisView::build_size_menu ()
1345 if (_size_menu && _size_menu->gobj ()) {
1351 using namespace Menu_Helpers;
1353 _size_menu = new Menu;
1354 _size_menu->set_name ("ArdourContextMenu");
1355 MenuList& items = _size_menu->items();
1357 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
1358 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
1359 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
1360 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
1361 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
1365 TimeAxisView::reset_visual_state ()
1367 /* this method is not required to trigger a global redraw */
1369 string str = gui_property ("height");
1372 set_height (atoi (str));
1374 set_height (preset_height (HeightNormal));
1379 TrackViewList::filter_to_unique_playlists ()
1381 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
1384 for (iterator i = begin(); i != end(); ++i) {
1385 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
1387 /* not a route: include it anyway */
1390 boost::shared_ptr<ARDOUR::Track> t = rtav->track();
1392 if (playlists.insert (t->playlist()).second) {
1393 /* playlist not seen yet */
1397 /* not a track: include it anyway */