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"
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/selector.h>
34 #include <gtkmm2ext/stop_signal.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 "gui_thread.h"
44 #include "public_editor.h"
45 #include "time_axis_view.h"
46 #include "region_view.h"
47 #include "ghostregion.h"
48 #include "simplerect.h"
49 #include "simpleline.h"
50 #include "selection.h"
52 #include "rgb_macros.h"
54 #include "streamview.h"
61 using namespace ARDOUR;
63 using namespace Editing;
64 using namespace ArdourCanvas;
65 using Gtkmm2ext::Keyboard;
67 const double trim_handle_size = 6.0; /* pixels */
69 uint32_t TimeAxisView::hLargest = 0;
70 uint32_t TimeAxisView::hLarge = 0;
71 uint32_t TimeAxisView::hLarger = 0;
72 uint32_t TimeAxisView::hNormal = 0;
73 uint32_t TimeAxisView::hSmaller = 0;
74 uint32_t TimeAxisView::hSmall = 0;
75 bool TimeAxisView::need_size_info = true;
76 int const TimeAxisView::_max_order = 512;
77 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
79 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
81 controls_table (2, 8),
87 compute_controls_size_info ();
88 need_size_info = false;
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->hide();
97 _ghost_group = new Group (*_canvas_display);
98 _ghost_group->lower_to_bottom();
105 in_destructor = false;
107 _effective_height = 0;
110 last_name_entry_key_press_event = 0;
111 name_packing = NamePackingBits (0);
112 _resize_drag_start = -1;
115 Create the standard LHS Controls
116 We create the top-level container and name add the name label here,
117 subclasses can add to the layout as required
120 name_entry.set_name ("EditorTrackNameDisplay");
121 name_entry.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release));
122 name_entry.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press));
123 name_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release));
124 name_entry.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated));
125 name_entry.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in));
126 name_entry.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
127 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
129 name_label.set_name ("TrackLabel");
130 name_label.set_alignment (0.0, 0.5);
132 /* typically, either name_label OR name_entry are visible,
133 but not both. its up to derived classes to show/hide them as they
139 controls_table.set_size_request (200);
140 controls_table.set_border_width (2);
141 controls_table.set_row_spacings (0);
142 controls_table.set_col_spacings (0);
143 controls_table.set_homogeneous (true);
145 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
146 controls_table.show_all ();
147 controls_table.set_no_show_all ();
149 resizer.set_size_request (10, 10);
150 resizer.set_name ("ResizeHandle");
151 resizer.signal_expose_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_expose));
152 resizer.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_press));
153 resizer.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_release));
154 resizer.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_motion));
155 resizer.set_events (Gdk::BUTTON_PRESS_MASK|
156 Gdk::BUTTON_RELEASE_MASK|
157 Gdk::POINTER_MOTION_MASK|
160 resizer_box.pack_start (resizer, false, false);
164 HSeparator* separator = manage (new HSeparator());
166 controls_vbox.pack_start (controls_table, false, false);
167 controls_vbox.pack_end (*separator, false, false);
168 controls_vbox.pack_end (resizer_box, false, true);
169 controls_vbox.show ();
171 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
172 controls_ebox.add (controls_vbox);
173 controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
174 controls_ebox.set_flags (CAN_FOCUS);
176 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
177 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
179 controls_hbox.pack_start (controls_ebox,true,true);
180 controls_hbox.show ();
182 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
184 GhostRegion::CatchDeletion.connect (*this, ui_bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
187 TimeAxisView::~TimeAxisView()
189 in_destructor = true;
191 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
195 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
197 delete (*i)->start_trim;
198 delete (*i)->end_trim;
202 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
204 delete (*i)->start_trim;
205 delete (*i)->end_trim;
208 for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
212 delete selection_group;
215 delete _canvas_background;
216 _canvas_background = 0;
218 delete _canvas_display;
225 /** Display this TimeAxisView as the nth component of the parent box, at y.
227 * @param y y position.
228 * @param nth index for this TimeAxisView, increased if this view has children.
229 * @param parent parent component.
230 * @return height of this TimeAxisView.
233 TimeAxisView::show_at (double y, int& nth, VBox *parent)
235 if (control_parent) {
236 control_parent->reorder_child (controls_hbox, nth);
238 control_parent = parent;
239 parent->pack_start (controls_hbox, false, false);
240 parent->reorder_child (controls_hbox, nth);
245 if (_y_position != y) {
246 _canvas_display->property_y () = y;
247 _canvas_background->property_y () = y;
249 _canvas_display->move (0.0, 0.0);
250 _canvas_background->move (0.0, 0.0);
255 _canvas_background->raise_to_top ();
256 _canvas_display->raise_to_top ();
258 if (_marked_for_display) {
259 controls_hbox.show ();
260 controls_ebox.show ();
261 _canvas_background->show ();
266 _effective_height = current_height ();
268 /* now show children */
270 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
271 if (canvas_item_visible ((*i)->_canvas_display)) {
273 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
277 return _effective_height;
281 TimeAxisView::clip_to_viewport ()
283 if (_marked_for_display) {
284 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()) {
285 _canvas_background->hide ();
286 _canvas_display->hide ();
289 _canvas_background->show ();
290 _canvas_display->show ();
296 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
298 if (Keyboard::some_magic_widget_has_focus()) {
302 switch (ev->direction) {
304 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
307 } else if (Keyboard::no_modifiers_active (ev->state)) {
308 _editor.scroll_tracks_up_line();
313 case GDK_SCROLL_DOWN:
314 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
317 } else if (Keyboard::no_modifiers_active (ev->state)) {
318 _editor.scroll_tracks_down_line();
324 /* no handling for left/right, yet */
332 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
334 switch (ev->button) {
336 selection_click (ev);
340 popup_display_menu (ev->time);
348 TimeAxisView::selection_click (GdkEventButton* ev)
350 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
351 _editor.set_selected_track (*this, op, false);
355 TimeAxisView::hide ()
361 _canvas_display->hide ();
362 _canvas_background->hide ();
364 if (control_parent) {
365 control_parent->remove (controls_hbox);
372 /* now hide children */
374 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
378 /* if its hidden, it cannot be selected */
380 _editor.get_selection().remove (this);
386 TimeAxisView::step_height (bool bigger)
388 static const uint32_t step = 20;
391 set_height (height + step);
394 set_height (std::max (height - step, hSmall));
395 } else if (height != hSmall) {
402 TimeAxisView::set_heights (uint32_t h)
404 TrackSelection& ts (_editor.get_selection().tracks);
406 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
407 (*i)->set_height (h);
412 TimeAxisView::set_height(uint32_t h)
414 controls_ebox.property_height_request () = h;
417 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
421 if (canvas_item_visible (selection_group)) {
422 /* resize the selection rect */
423 show_selection (_editor.get_selection().time);
426 reshow_feature_lines ();
430 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
432 TrackViewList::iterator i;
434 switch (ev->keyval) {
436 name_entry.select_region (0,0);
437 controls_ebox.grab_focus ();
438 name_entry_changed ();
441 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
442 * generates a different ev->keyval, rather than setting
445 case GDK_ISO_Left_Tab:
448 name_entry_changed ();
449 TrackViewList const & allviews = _editor.get_track_views ();
450 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
451 if (ev->keyval == GDK_Tab) {
452 if (i != allviews.end()) {
454 if (++i == allviews.end()) {
457 } while((*i)->hidden());
460 if (i != allviews.begin()) {
462 if (i == allviews.begin()) {
466 } while ((*i)->hidden());
471 /* resize to show editable name display */
473 if ((*i)->current_height() <= hSmaller) {
474 (*i)->set_height (hSmaller);
477 (*i)->name_entry.grab_focus();
483 name_entry_changed ();
490 #ifdef TIMEOUT_NAME_EDIT
491 /* adapt the timeout to reflect the user's typing speed */
493 guint32 name_entry_timeout;
495 if (last_name_entry_key_press_event) {
496 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
497 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
499 /* start with a 1 second timeout */
500 name_entry_timeout = 1000;
503 last_name_entry_key_press_event = ev->time;
505 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
507 name_entry_key_timeout.disconnect();
508 name_entry_key_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
515 TimeAxisView::name_entry_focus_in (GdkEventFocus*)
517 name_entry.select_region (0, -1);
518 name_entry.set_name ("EditorActiveTrackNameDisplay");
523 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
527 last_name_entry_key_press_event = 0;
528 name_entry_key_timeout.disconnect ();
529 name_entry.set_name ("EditorTrackNameDisplay");
530 name_entry.select_region (0,0);
532 /* do the real stuff */
534 name_entry_changed ();
540 TimeAxisView::name_entry_key_timed_out ()
542 name_entry_activated();
547 TimeAxisView::name_entry_activated ()
549 controls_ebox.grab_focus();
553 TimeAxisView::name_entry_changed ()
558 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
560 if (ev->button == 3) {
567 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
569 if (ev->button == 3) {
570 popup_display_menu (ev->time);
577 TimeAxisView::conditionally_add_to_selection ()
579 Selection& s (_editor.get_selection ());
581 if (!s.selected (this)) {
582 _editor.set_selected_track (*this, Selection::Set);
587 TimeAxisView::popup_display_menu (guint32 when)
589 if (display_menu == 0) {
590 build_display_menu ();
593 conditionally_add_to_selection ();
594 display_menu->popup (1, when);
598 TimeAxisView::size_click (GdkEventButton *ev)
600 conditionally_add_to_selection ();
601 popup_size_menu (ev->time);
606 TimeAxisView::popup_size_menu (guint32 when)
608 if (size_menu == 0) {
611 size_menu->popup (1, when);
615 TimeAxisView::set_selected (bool yn)
617 if (yn == _selected) {
621 Selectable::set_selected (yn);
624 controls_ebox.set_name (controls_base_selected_name);
625 controls_hbox.set_name (controls_base_selected_name);
626 controls_vbox.set_name (controls_base_selected_name);
628 controls_ebox.set_name (controls_base_unselected_name);
629 controls_hbox.set_name (controls_base_unselected_name);
630 controls_vbox.set_name (controls_base_unselected_name);
633 /* children will be set for the yn=true case. but when deselecting
634 the editor only has a list of top-level trackviews, so we
635 have to do this here.
638 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
639 (*i)->set_selected (false);
643 resizer.queue_draw ();
647 TimeAxisView::build_size_menu ()
649 using namespace Menu_Helpers;
651 size_menu = new Menu;
652 size_menu->set_name ("ArdourContextMenu");
653 MenuList& items = size_menu->items();
655 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
656 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
657 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
658 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
659 items.push_back (MenuElem (_("Smaller"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
660 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
664 TimeAxisView::build_display_menu ()
666 using namespace Menu_Helpers;
670 display_menu = new Menu;
671 display_menu->set_name ("ArdourContextMenu");
673 // Just let implementing classes define what goes into the manu
677 TimeAxisView::set_samples_per_unit (double spu)
679 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
680 (*i)->set_samples_per_unit (spu);
683 AnalysisFeatureList::const_iterator i;
684 list<ArdourCanvas::SimpleLine*>::iterator l;
686 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
687 (*l)->property_x1() = _editor.frame_to_pixel (*i);
688 (*l)->property_x2() = _editor.frame_to_pixel (*i);
693 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
695 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
696 (*i)->show_timestretch (start, end);
701 TimeAxisView::hide_timestretch ()
703 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
704 (*i)->hide_timestretch ();
709 TimeAxisView::show_selection (TimeSelection& ts)
716 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
717 (*i)->show_selection (ts);
720 if (canvas_item_visible (selection_group)) {
721 while (!used_selection_rects.empty()) {
722 free_selection_rects.push_front (used_selection_rects.front());
723 used_selection_rects.pop_front();
724 free_selection_rects.front()->rect->hide();
725 free_selection_rects.front()->start_trim->hide();
726 free_selection_rects.front()->end_trim->hide();
728 selection_group->hide();
731 selection_group->show();
732 selection_group->raise_to_top();
734 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
735 nframes_t start, end, cnt;
739 cnt = end - start + 1;
741 rect = get_selection_rect ((*i).id);
743 x1 = _editor.frame_to_unit (start);
744 x2 = _editor.frame_to_unit (start + cnt - 1);
745 y2 = current_height();
747 rect->rect->property_x1() = x1;
748 rect->rect->property_y1() = 1.0;
749 rect->rect->property_x2() = x2;
750 rect->rect->property_y2() = y2;
752 // trim boxes are at the top for selections
755 rect->start_trim->property_x1() = x1;
756 rect->start_trim->property_y1() = 1.0;
757 rect->start_trim->property_x2() = x1 + trim_handle_size;
758 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
760 rect->end_trim->property_x1() = x2 - trim_handle_size;
761 rect->end_trim->property_y1() = 1.0;
762 rect->end_trim->property_x2() = x2;
763 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
765 rect->start_trim->show();
766 rect->end_trim->show();
768 rect->start_trim->hide();
769 rect->end_trim->hide();
773 used_selection_rects.push_back (rect);
778 TimeAxisView::reshow_selection (TimeSelection& ts)
782 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
783 (*i)->show_selection (ts);
788 TimeAxisView::hide_selection ()
790 if (canvas_item_visible (selection_group)) {
791 while (!used_selection_rects.empty()) {
792 free_selection_rects.push_front (used_selection_rects.front());
793 used_selection_rects.pop_front();
794 free_selection_rects.front()->rect->hide();
795 free_selection_rects.front()->start_trim->hide();
796 free_selection_rects.front()->end_trim->hide();
798 selection_group->hide();
801 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
802 (*i)->hide_selection ();
807 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
809 /* find the selection rect this is for. we have the item corresponding to one
813 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
814 if ((*i)->start_trim == item || (*i)->end_trim == item) {
816 /* make one trim handle be "above" the other so that if they overlap,
817 the top one is the one last used.
820 (*i)->rect->raise_to_top ();
821 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
822 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
830 TimeAxisView::get_selection_rect (uint32_t id)
834 /* check to see if we already have a visible rect for this particular selection ID */
836 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
837 if ((*i)->id == id) {
842 /* ditto for the free rect list */
844 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
845 if ((*i)->id == id) {
846 SelectionRect* ret = (*i);
847 free_selection_rects.erase (i);
852 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
854 if (free_selection_rects.empty()) {
856 rect = new SelectionRect;
858 rect->rect = new SimpleRect (*selection_group);
859 rect->rect->property_x1() = 0.0;
860 rect->rect->property_y1() = 0.0;
861 rect->rect->property_x2() = 0.0;
862 rect->rect->property_y2() = 0.0;
863 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
864 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
866 rect->start_trim = new SimpleRect (*selection_group);
867 rect->start_trim->property_x1() = 0.0;
868 rect->start_trim->property_x2() = 0.0;
869 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
870 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
872 rect->end_trim = new SimpleRect (*selection_group);
873 rect->end_trim->property_x1() = 0.0;
874 rect->end_trim->property_x2() = 0.0;
875 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
876 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
878 free_selection_rects.push_front (rect);
880 rect->rect->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
881 rect->start_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
882 rect->end_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
885 rect = free_selection_rects.front();
887 free_selection_rects.pop_front();
891 struct null_deleter { void operator()(void const *) const {} };
894 TimeAxisView::is_child (TimeAxisView* tav)
896 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
900 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
902 children.push_back (child);
906 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
908 Children::iterator i;
910 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
916 TimeAxisView::get_selectables (nframes_t /*start*/, nframes_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
922 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
928 TimeAxisView::add_ghost (RegionView* rv)
930 GhostRegion* gr = rv->add_ghost (*this);
933 ghosts.push_back(gr);
938 TimeAxisView::remove_ghost (RegionView* rv)
940 rv->remove_ghost_in (*this);
944 TimeAxisView::erase_ghost (GhostRegion* gr)
950 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
959 TimeAxisView::touched (double top, double bot)
961 /* remember: this is X Window - coordinate space starts in upper left and moves down.
962 y_position is the "origin" or "top" of the track.
965 double mybot = _y_position + current_height();
967 return ((_y_position <= bot && _y_position >= top) ||
968 ((mybot <= bot) && (top < mybot)) ||
969 (mybot >= bot && _y_position < top));
973 TimeAxisView::set_parent (TimeAxisView& p)
979 TimeAxisView::has_state () const
985 TimeAxisView::get_parent_with_state ()
991 if (parent->has_state()) {
995 return parent->get_parent_with_state ();
1000 TimeAxisView::get_state ()
1002 XMLNode* node = new XMLNode ("TAV-" + name());
1005 snprintf (buf, sizeof(buf), "%u", height);
1006 node->add_property ("height", buf);
1007 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
1012 TimeAxisView::set_state (const XMLNode& node, int /*version*/)
1014 const XMLProperty *prop;
1016 if ((prop = node.property ("marked-for-display")) != 0) {
1017 _marked_for_display = (prop->value() == "1");
1020 if ((prop = node.property ("track-height")) != 0) {
1022 if (prop->value() == "largest") {
1023 set_height (hLargest);
1024 } else if (prop->value() == "large") {
1025 set_height (hLarge);
1026 } else if (prop->value() == "larger") {
1027 set_height (hLarger);
1028 } else if (prop->value() == "normal") {
1029 set_height (hNormal);
1030 } else if (prop->value() == "smaller") {
1031 set_height (hSmaller);
1032 } else if (prop->value() == "small") {
1033 set_height (hSmall);
1035 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1036 set_height (Normal);
1039 } else if ((prop = node.property ("height")) != 0) {
1041 set_height (atoi (prop->value()));
1045 set_height (hNormal);
1052 TimeAxisView::reset_height()
1054 set_height (height);
1056 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1057 (*i)->set_height ((*i)->height);
1062 TimeAxisView::compute_controls_size_info ()
1064 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1065 Gtk::Table two_row_table (2, 8);
1066 Gtk::Table one_row_table (1, 8);
1068 const int border_width = 2;
1069 const int extra_height = (2 * border_width)
1070 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1071 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1073 window.add (one_row_table);
1075 one_row_table.set_border_width (border_width);
1076 one_row_table.set_row_spacings (0);
1077 one_row_table.set_col_spacings (0);
1078 one_row_table.set_homogeneous (true);
1080 two_row_table.set_border_width (border_width);
1081 two_row_table.set_row_spacings (0);
1082 two_row_table.set_col_spacings (0);
1083 two_row_table.set_homogeneous (true);
1085 for (int i = 0; i < 5; ++i) {
1086 buttons[i] = manage (new Button (X_("f")));
1087 buttons[i]->set_name ("TrackMuteButton");
1090 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1092 one_row_table.show_all ();
1093 Gtk::Requisition req(one_row_table.size_request ());
1096 // height required to show 1 row of buttons
1098 hSmaller = req.height + extra_height;
1101 window.add (two_row_table);
1103 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1104 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1105 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1106 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1108 two_row_table.show_all ();
1109 req = two_row_table.size_request ();
1111 // height required to show all normal buttons
1113 hNormal = /*req.height*/ 48 + extra_height;
1115 // these heights are all just larger than normal. no more
1116 // elements are visible (yet).
1118 hLarger = hNormal + 50;
1119 hLarge = hNormal + 150;
1120 hLargest = hNormal + 250;
1122 // height required to show track name
1128 TimeAxisView::show_name_label ()
1130 if (!(name_packing & NameLabelPacked)) {
1131 name_hbox.pack_start (name_label, true, true);
1132 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1139 TimeAxisView::show_name_entry ()
1141 if (!(name_packing & NameEntryPacked)) {
1142 name_hbox.pack_start (name_entry, true, true);
1143 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1150 TimeAxisView::hide_name_label ()
1152 if (name_packing & NameLabelPacked) {
1153 name_hbox.remove (name_label);
1154 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1159 TimeAxisView::hide_name_entry ()
1161 if (name_packing & NameEntryPacked) {
1162 name_hbox.remove (name_entry);
1163 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1168 TimeAxisView::color_handler ()
1170 for (list<GhostRegion*>::iterator i=ghosts.begin(); i != ghosts.end(); i++ ) {
1174 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1176 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1177 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1179 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1180 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1182 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1183 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1186 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1188 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1189 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1191 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1192 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1194 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1195 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1199 /** @return Pair: TimeAxisView, layer index.
1200 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1201 * If the covering object is a child axis, then the child is returned.
1202 * TimeAxisView is 0 otherwise.
1203 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1204 * region display mode, otherwise 0.
1206 std::pair<TimeAxisView*, layer_t>
1207 TimeAxisView::covers_y_position (double y)
1210 return std::make_pair ( (TimeAxisView *) 0, 0);
1213 if (_y_position <= y && y < (_y_position + height)) {
1215 /* work out the layer index if appropriate */
1217 if (layer_display () == Stacked && view ()) {
1219 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1220 /* clamp to max layers to be on the safe side; sometimes the above calculation
1221 returns a too-high value */
1222 if (l >= view()->layers ()) {
1223 l = view()->layers() - 1;
1227 return std::make_pair (this, l);
1230 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1232 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1238 return std::make_pair ( (TimeAxisView *) 0, 0);
1242 TimeAxisView::show_feature_lines (const AnalysisFeatureList& pos)
1244 analysis_features = pos;
1245 reshow_feature_lines ();
1250 TimeAxisView::hide_feature_lines ()
1252 list<ArdourCanvas::SimpleLine*>::iterator l;
1254 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1260 TimeAxisView::reshow_feature_lines ()
1262 while (feature_lines.size()< analysis_features.size()) {
1263 ArdourCanvas::SimpleLine* l = new ArdourCanvas::SimpleLine (*_canvas_display);
1264 l->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1265 feature_lines.push_back (l);
1268 while (feature_lines.size() > analysis_features.size()) {
1269 ArdourCanvas::SimpleLine *line = feature_lines.back();
1270 feature_lines.pop_back ();
1274 AnalysisFeatureList::const_iterator i;
1275 list<ArdourCanvas::SimpleLine*>::iterator l;
1277 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
1278 (*l)->property_x1() = _editor.frame_to_pixel (*i);
1279 (*l)->property_x2() = _editor.frame_to_pixel (*i);
1280 (*l)->property_y1() = 0;
1281 (*l)->property_y2() = current_height();
1287 TimeAxisView::resizer_button_press (GdkEventButton* event)
1289 _resize_drag_start = event->y_root;
1294 TimeAxisView::resizer_button_release (GdkEventButton*)
1296 _resize_drag_start = -1;
1301 TimeAxisView::idle_resize (uint32_t h)
1307 TimeAxisView::resizer_motion (GdkEventMotion* ev)
1309 if (_resize_drag_start < 0) {
1313 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
1314 _editor.add_to_idle_resize (this, delta);
1315 _resize_drag_start = ev->y_root;
1321 TimeAxisView::resizer_expose (GdkEventExpose* event)
1324 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1325 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1326 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1328 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1333 event->area.height);
1335 win->get_geometry (x, y, w, h, d);
1337 /* handle/line #1 */
1339 win->draw_line (dark, 0, 0, w - 2, 0);
1340 win->draw_point (dark, 0, 1);
1341 win->draw_line (light, 1, 1, w - 1, 1);
1342 win->draw_point (light, w - 1, 0);
1344 /* handle/line #2 */
1346 win->draw_line (dark, 0, 4, w - 2, 4);
1347 win->draw_point (dark, 0, 5);
1348 win->draw_line (light, 1, 5, w - 1, 5);
1349 win->draw_point (light, w - 1, 4);
1351 /* handle/line #3 */
1353 win->draw_line (dark, 0, 8, w - 2, 8);
1354 win->draw_point (dark, 0, 9);
1355 win->draw_line (light, 1, 9, w - 1, 9);
1356 win->draw_point (light, w - 1, 8);
1362 TimeAxisView::set_visibility (bool yn)
1364 if (yn != marked_for_display()) {
1366 set_marked_for_display (true);
1367 canvas_display()->show();
1369 set_marked_for_display (false);
1372 return true; // things changed