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 "public_editor.h"
44 #include "time_axis_view.h"
45 #include "region_view.h"
46 #include "ghostregion.h"
47 #include "simplerect.h"
48 #include "simpleline.h"
49 #include "selection.h"
51 #include "rgb_macros.h"
53 #include "streamview.h"
60 using namespace ARDOUR;
62 using namespace Editing;
63 using namespace ArdourCanvas;
65 const double trim_handle_size = 6.0; /* pixels */
67 uint32_t TimeAxisView::hLargest = 0;
68 uint32_t TimeAxisView::hLarge = 0;
69 uint32_t TimeAxisView::hLarger = 0;
70 uint32_t TimeAxisView::hNormal = 0;
71 uint32_t TimeAxisView::hSmaller = 0;
72 uint32_t TimeAxisView::hSmall = 0;
73 bool TimeAxisView::need_size_info = true;
74 int const TimeAxisView::_max_order = 512;
76 TimeAxisView::TimeAxisView (ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Canvas& canvas)
78 controls_table (2, 8),
84 compute_controls_size_info ();
85 need_size_info = false;
87 _canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0);
88 _canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
90 selection_group = new Group (*_canvas_display);
91 selection_group->hide();
93 _ghost_group = new Group (*_canvas_display);
94 _ghost_group->lower_to_bottom();
101 in_destructor = false;
103 _effective_height = 0;
106 last_name_entry_key_press_event = 0;
107 name_packing = NamePackingBits (0);
108 _resize_drag_start = -1;
111 Create the standard LHS Controls
112 We create the top-level container and name add the name label here,
113 subclasses can add to the layout as required
116 name_entry.set_name ("EditorTrackNameDisplay");
117 name_entry.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_release));
118 name_entry.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_press));
119 name_entry.signal_key_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_key_release));
120 name_entry.signal_activate().connect (mem_fun(*this, &TimeAxisView::name_entry_activated));
121 name_entry.signal_focus_in_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_in));
122 name_entry.signal_focus_out_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_out));
123 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
125 name_label.set_name ("TrackLabel");
126 name_label.set_alignment (0.0, 0.5);
128 /* typically, either name_label OR name_entry are visible,
129 but not both. its up to derived classes to show/hide them as they
135 controls_table.set_border_width (2);
136 controls_table.set_row_spacings (0);
137 controls_table.set_col_spacings (0);
138 controls_table.set_homogeneous (true);
140 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
141 controls_table.show_all ();
142 controls_table.set_no_show_all ();
144 resizer.set_size_request (10, 10);
145 resizer.set_name ("ResizeHandle");
146 resizer.signal_expose_event().connect (mem_fun (*this, &TimeAxisView::resizer_expose));
147 resizer.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_press));
148 resizer.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_release));
149 resizer.signal_motion_notify_event().connect (mem_fun (*this, &TimeAxisView::resizer_motion));
150 resizer.set_events (Gdk::BUTTON_PRESS_MASK|
151 Gdk::BUTTON_RELEASE_MASK|
152 Gdk::POINTER_MOTION_MASK|
155 resizer_box.pack_start (resizer, false, false);
159 HSeparator* separator = manage (new HSeparator());
161 controls_vbox.pack_start (controls_table, false, false);
162 controls_vbox.pack_end (*separator, false, false);
163 controls_vbox.pack_end (resizer_box, false, true);
164 controls_vbox.show ();
166 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
167 controls_ebox.add (controls_vbox);
168 controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
169 controls_ebox.set_flags (CAN_FOCUS);
171 controls_ebox.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
172 controls_ebox.signal_scroll_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
174 controls_hbox.pack_start (controls_ebox,true,true);
175 controls_hbox.show ();
177 // controls_frame.add (controls_hbox);
178 // controls_frame.set_name ("TimeAxisViewControlsBaseUnselected");
179 // controls_vbox.set_name ("TimeAxisViewControlsBaseUnselected");
180 // controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
182 ColorsChanged.connect (mem_fun (*this, &TimeAxisView::color_handler));
185 TimeAxisView::~TimeAxisView()
187 in_destructor = true;
189 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
193 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
195 delete (*i)->start_trim;
196 delete (*i)->end_trim;
200 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
202 delete (*i)->start_trim;
203 delete (*i)->end_trim;
206 for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
210 delete selection_group;
213 delete _canvas_background;
214 _canvas_background = 0;
216 delete _canvas_display;
223 /** Display this TimeAxisView as the nth component of the parent box, at y.
225 * @param y y position.
226 * @param nth index for this TimeAxisView, increased if this view has children.
227 * @param parent parent component.
228 * @return height of this TimeAxisView.
231 TimeAxisView::show_at (double y, int& nth, VBox *parent)
233 if (control_parent) {
234 control_parent->reorder_child (controls_hbox, nth);
236 control_parent = parent;
237 parent->pack_start (controls_hbox, false, false);
238 parent->reorder_child (controls_hbox, nth);
243 if (_y_position != y) {
244 _canvas_display->property_y () = y;
245 _canvas_background->property_y () = y;
247 _canvas_display->move (0.0, 0.0);
248 _canvas_background->move (0.0, 0.0);
253 _canvas_background->raise_to_top ();
254 _canvas_display->raise_to_top ();
256 if (_marked_for_display) {
257 controls_hbox.show ();
258 controls_ebox.show ();
259 _canvas_background->show ();
264 _effective_height = current_height ();
266 /* now show children */
268 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
269 if (canvas_item_visible ((*i)->_canvas_display)) {
271 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
275 return _effective_height;
279 TimeAxisView::clip_to_viewport ()
281 if (_marked_for_display) {
282 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()) {
283 _canvas_background->hide ();
284 _canvas_display->hide ();
287 _canvas_background->show ();
288 _canvas_display->show ();
294 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
296 switch (ev->direction) {
298 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
301 } else if (Keyboard::no_modifiers_active (ev->state)) {
302 _editor.scroll_tracks_up_line();
307 case GDK_SCROLL_DOWN:
308 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
311 } else if (Keyboard::no_modifiers_active (ev->state)) {
312 _editor.scroll_tracks_down_line();
318 /* no handling for left/right, yet */
326 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
328 switch (ev->button) {
330 selection_click (ev);
334 popup_display_menu (ev->time);
342 TimeAxisView::selection_click (GdkEventButton* ev)
344 Selection::Operation op = Keyboard::selection_type (ev->state);
345 _editor.set_selected_track (*this, op, false);
349 TimeAxisView::hide ()
355 _canvas_display->hide ();
356 _canvas_background->hide ();
357 controls_frame.hide ();
359 if (control_parent) {
360 control_parent->remove (controls_hbox);
367 /* now hide children */
369 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
373 /* if its hidden, it cannot be selected */
375 _editor.get_selection().remove (this);
381 TimeAxisView::step_height (bool bigger)
383 static const uint32_t step = 20;
386 set_height (height + step);
389 set_height (std::max (height - step, hSmall));
390 } else if (height != hSmall) {
397 TimeAxisView::set_heights (uint32_t h)
399 TrackSelection& ts (_editor.get_selection().tracks);
401 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
402 (*i)->set_height (h);
407 TimeAxisView::set_height(uint32_t h)
409 controls_ebox.property_height_request () = h;
412 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
416 if (canvas_item_visible (selection_group)) {
417 /* resize the selection rect */
418 show_selection (_editor.get_selection().time);
421 reshow_feature_lines ();
425 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
427 PublicEditor::TrackViewList *allviews = 0;
428 PublicEditor::TrackViewList::iterator i;
430 switch (ev->keyval) {
432 name_entry.select_region (0,0);
433 controls_ebox.grab_focus ();
434 name_entry_changed ();
437 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
438 * generates a different ev->keyval, rather than setting
441 case GDK_ISO_Left_Tab:
443 name_entry_changed ();
444 allviews = _editor.get_valid_views (0);
446 i = find (allviews->begin(), allviews->end(), this);
447 if (ev->keyval == GDK_Tab) {
448 if (i != allviews->end()) {
450 if (++i == allviews->end()) { return true; }
451 } while((*i)->hidden());
454 if (i != allviews->begin()) {
456 if (--i == allviews->begin()) { return true; }
457 } while ((*i)->hidden());
462 /* resize to show editable name display */
464 if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) {
465 (*i)->set_height (hSmaller);
468 (*i)->name_entry.grab_focus();
474 name_entry_changed ();
481 #ifdef TIMEOUT_NAME_EDIT
482 /* adapt the timeout to reflect the user's typing speed */
484 guint32 name_entry_timeout;
486 if (last_name_entry_key_press_event) {
487 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
488 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
490 /* start with a 1 second timeout */
491 name_entry_timeout = 1000;
494 last_name_entry_key_press_event = ev->time;
496 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
498 name_entry_key_timeout.disconnect();
499 name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
506 TimeAxisView::name_entry_focus_in (GdkEventFocus* ev)
508 name_entry.select_region (0, -1);
509 name_entry.set_name ("EditorActiveTrackNameDisplay");
514 TimeAxisView::name_entry_focus_out (GdkEventFocus* ev)
518 last_name_entry_key_press_event = 0;
519 name_entry_key_timeout.disconnect ();
520 name_entry.set_name ("EditorTrackNameDisplay");
521 name_entry.select_region (0,0);
523 /* do the real stuff */
525 name_entry_changed ();
531 TimeAxisView::name_entry_key_timed_out ()
533 name_entry_activated();
538 TimeAxisView::name_entry_activated ()
540 controls_ebox.grab_focus();
544 TimeAxisView::name_entry_changed ()
549 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
551 if (ev->button == 3) {
558 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
560 if (ev->button == 3) {
561 popup_display_menu (ev->time);
568 TimeAxisView::conditionally_add_to_selection ()
570 Selection& s (_editor.get_selection ());
572 if (!s.selected (this)) {
573 _editor.set_selected_track (*this, Selection::Set);
578 TimeAxisView::popup_display_menu (guint32 when)
580 if (display_menu == 0) {
581 build_display_menu ();
584 conditionally_add_to_selection ();
585 display_menu->popup (1, when);
589 TimeAxisView::size_click (GdkEventButton *ev)
591 conditionally_add_to_selection ();
592 popup_size_menu (ev->time);
597 TimeAxisView::popup_size_menu (guint32 when)
599 if (size_menu == 0) {
602 size_menu->popup (1, when);
606 TimeAxisView::set_selected (bool yn)
608 if (yn == _selected) {
612 Selectable::set_selected (yn);
615 controls_ebox.set_name (controls_base_selected_name);
616 controls_hbox.set_name (controls_base_selected_name);
617 controls_vbox.set_name (controls_base_selected_name);
618 /* propagate any existing selection, if the mode is right */
620 if (_editor.current_mouse_mode() == Editing::MouseRange && !_editor.get_selection().time.empty()) {
621 show_selection (_editor.get_selection().time);
625 controls_ebox.set_name (controls_base_unselected_name);
626 controls_hbox.set_name (controls_base_unselected_name);
627 controls_vbox.set_name (controls_base_unselected_name);
630 /* children will be set for the yn=true case. but when deselecting
631 the editor only has a list of top-level trackviews, so we
632 have to do this here.
635 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
636 (*i)->set_selected (false);
640 resizer.queue_draw ();
644 TimeAxisView::build_size_menu ()
646 using namespace Menu_Helpers;
648 size_menu = new Menu;
649 size_menu->set_name ("ArdourContextMenu");
650 MenuList& items = size_menu->items();
652 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
653 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
654 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
655 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
656 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
657 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
661 TimeAxisView::build_display_menu ()
663 using namespace Menu_Helpers;
665 display_menu = new Menu;
666 display_menu->set_name ("ArdourContextMenu");
668 // Just let implementing classes define what goes into the manu
672 TimeAxisView::set_samples_per_unit (double spu)
674 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
675 (*i)->set_samples_per_unit (spu);
678 AnalysisFeatureList::const_iterator i;
679 list<ArdourCanvas::SimpleLine*>::iterator l;
681 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
682 (*l)->property_x1() = _editor.frame_to_pixel (*i);
683 (*l)->property_x2() = _editor.frame_to_pixel (*i);
688 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
690 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
691 (*i)->show_timestretch (start, end);
696 TimeAxisView::hide_timestretch ()
698 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
699 (*i)->hide_timestretch ();
704 TimeAxisView::show_selection (TimeSelection& ts)
711 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
712 (*i)->show_selection (ts);
715 if (canvas_item_visible (selection_group)) {
716 while (!used_selection_rects.empty()) {
717 free_selection_rects.push_front (used_selection_rects.front());
718 used_selection_rects.pop_front();
719 free_selection_rects.front()->rect->hide();
720 free_selection_rects.front()->start_trim->hide();
721 free_selection_rects.front()->end_trim->hide();
723 selection_group->hide();
726 selection_group->show();
727 selection_group->raise_to_top();
729 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
730 nframes_t start, end, cnt;
734 cnt = end - start + 1;
736 rect = get_selection_rect ((*i).id);
738 x1 = _editor.frame_to_unit (start);
739 x2 = _editor.frame_to_unit (start + cnt - 1);
740 y2 = current_height();
742 rect->rect->property_x1() = x1;
743 rect->rect->property_y1() = 1.0;
744 rect->rect->property_x2() = x2;
745 rect->rect->property_y2() = y2;
747 // trim boxes are at the top for selections
750 rect->start_trim->property_x1() = x1;
751 rect->start_trim->property_y1() = 1.0;
752 rect->start_trim->property_x2() = x1 + trim_handle_size;
753 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
755 rect->end_trim->property_x1() = x2 - trim_handle_size;
756 rect->end_trim->property_y1() = 1.0;
757 rect->end_trim->property_x2() = x2;
758 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
760 rect->start_trim->show();
761 rect->end_trim->show();
763 rect->start_trim->hide();
764 rect->end_trim->hide();
768 used_selection_rects.push_back (rect);
773 TimeAxisView::reshow_selection (TimeSelection& ts)
777 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
778 (*i)->show_selection (ts);
783 TimeAxisView::hide_selection ()
785 if (canvas_item_visible (selection_group)) {
786 while (!used_selection_rects.empty()) {
787 free_selection_rects.push_front (used_selection_rects.front());
788 used_selection_rects.pop_front();
789 free_selection_rects.front()->rect->hide();
790 free_selection_rects.front()->start_trim->hide();
791 free_selection_rects.front()->end_trim->hide();
793 selection_group->hide();
796 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
797 (*i)->hide_selection ();
802 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
804 /* find the selection rect this is for. we have the item corresponding to one
808 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
809 if ((*i)->start_trim == item || (*i)->end_trim == item) {
811 /* make one trim handle be "above" the other so that if they overlap,
812 the top one is the one last used.
815 (*i)->rect->raise_to_top ();
816 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
817 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
825 TimeAxisView::get_selection_rect (uint32_t id)
829 /* check to see if we already have a visible rect for this particular selection ID */
831 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
832 if ((*i)->id == id) {
837 /* ditto for the free rect list */
839 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
840 if ((*i)->id == id) {
841 SelectionRect* ret = (*i);
842 free_selection_rects.erase (i);
847 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
849 if (free_selection_rects.empty()) {
851 rect = new SelectionRect;
853 rect->rect = new SimpleRect (*selection_group);
854 rect->rect->property_x1() = 0.0;
855 rect->rect->property_y1() = 0.0;
856 rect->rect->property_x2() = 0.0;
857 rect->rect->property_y2() = 0.0;
858 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
859 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
861 rect->start_trim = new SimpleRect (*selection_group);
862 rect->start_trim->property_x1() = 0.0;
863 rect->start_trim->property_x2() = 0.0;
864 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
865 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
867 rect->end_trim = new SimpleRect (*selection_group);
868 rect->end_trim->property_x1() = 0.0;
869 rect->end_trim->property_x2() = 0.0;
870 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
871 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
873 free_selection_rects.push_front (rect);
875 rect->rect->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
876 rect->start_trim->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
877 rect->end_trim->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
880 rect = free_selection_rects.front();
882 free_selection_rects.pop_front();
886 struct null_deleter { void operator()(void const *) const {} };
889 TimeAxisView::is_child (TimeAxisView* tav)
891 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
895 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
897 children.push_back (child);
901 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
903 Children::iterator i;
905 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
911 TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result)
917 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
923 TimeAxisView::add_ghost (RegionView* rv) {
924 GhostRegion* gr = rv->add_ghost (*this);
927 ghosts.push_back(gr);
928 gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost));
933 TimeAxisView::remove_ghost (RegionView* rv) {
934 rv->remove_ghost_in (*this);
938 TimeAxisView::erase_ghost (GhostRegion* gr) {
943 list<GhostRegion*>::iterator i;
945 for (i = ghosts.begin(); i != ghosts.end(); ++i) {
954 TimeAxisView::touched (double top, double bot)
956 /* remember: this is X Window - coordinate space starts in upper left and moves down.
957 y_position is the "origin" or "top" of the track.
960 double mybot = _y_position + current_height();
962 return ((_y_position <= bot && _y_position >= top) ||
963 ((mybot <= bot) && (top < mybot)) ||
964 (mybot >= bot && _y_position < top));
968 TimeAxisView::set_parent (TimeAxisView& p)
974 TimeAxisView::has_state () const
980 TimeAxisView::get_parent_with_state ()
986 if (parent->has_state()) {
990 return parent->get_parent_with_state ();
995 TimeAxisView::get_state ()
997 XMLNode* node = new XMLNode ("TAV-" + name());
1000 snprintf (buf, sizeof(buf), "%u", height);
1001 node->add_property ("height", buf);
1002 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
1007 TimeAxisView::set_state (const XMLNode& node)
1009 const XMLProperty *prop;
1011 if ((prop = node.property ("marked-for-display")) != 0) {
1012 _marked_for_display = (prop->value() == "1");
1015 if ((prop = node.property ("track-height")) != 0) {
1017 if (prop->value() == "largest") {
1018 set_height (hLargest);
1019 } else if (prop->value() == "large") {
1020 set_height (hLarge);
1021 } else if (prop->value() == "larger") {
1022 set_height (hLarger);
1023 } else if (prop->value() == "normal") {
1024 set_height (hNormal);
1025 } else if (prop->value() == "smaller") {
1026 set_height (hSmaller);
1027 } else if (prop->value() == "small") {
1028 set_height (hSmall);
1030 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1031 set_height (Normal);
1034 } else if ((prop = node.property ("height")) != 0) {
1036 set_height (atoi (prop->value()));
1040 set_height (hNormal);
1047 TimeAxisView::reset_height()
1049 set_height (height);
1051 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1052 (*i)->set_height ((*i)->height);
1057 TimeAxisView::compute_controls_size_info ()
1059 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1060 Gtk::Table two_row_table (2, 8);
1061 Gtk::Table one_row_table (1, 8);
1063 const int border_width = 2;
1064 const int extra_height = (2 * border_width)
1065 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1066 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1068 window.add (one_row_table);
1070 one_row_table.set_border_width (border_width);
1071 one_row_table.set_row_spacings (0);
1072 one_row_table.set_col_spacings (0);
1073 one_row_table.set_homogeneous (true);
1075 two_row_table.set_border_width (border_width);
1076 two_row_table.set_row_spacings (0);
1077 two_row_table.set_col_spacings (0);
1078 two_row_table.set_homogeneous (true);
1080 for (int i = 0; i < 5; ++i) {
1081 buttons[i] = manage (new Button (X_("f")));
1082 buttons[i]->set_name ("TrackMuteButton");
1085 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1087 one_row_table.show_all ();
1088 Gtk::Requisition req(one_row_table.size_request ());
1091 // height required to show 1 row of buttons
1093 hSmaller = req.height + extra_height;
1096 window.add (two_row_table);
1098 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1099 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1100 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1101 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1103 two_row_table.show_all ();
1104 req = two_row_table.size_request ();
1106 cerr << "Normal height is " << req.height << " + " << extra_height << endl;
1108 // height required to show all normal buttons
1110 hNormal = /*req.height*/ 48 + extra_height;
1112 // these heights are all just larger than normal. no more
1113 // elements are visible (yet).
1115 hLarger = hNormal + 50;
1116 hLarge = hNormal + 150;
1117 hLargest = hNormal + 250;
1119 // height required to show track name
1125 TimeAxisView::show_name_label ()
1127 if (!(name_packing & NameLabelPacked)) {
1128 name_hbox.pack_start (name_label, true, true);
1129 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1136 TimeAxisView::show_name_entry ()
1138 if (!(name_packing & NameEntryPacked)) {
1139 name_hbox.pack_start (name_entry, true, true);
1140 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1147 TimeAxisView::hide_name_label ()
1149 if (name_packing & NameLabelPacked) {
1150 name_hbox.remove (name_label);
1151 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1156 TimeAxisView::hide_name_entry ()
1158 if (name_packing & NameEntryPacked) {
1159 name_hbox.remove (name_entry);
1160 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1165 TimeAxisView::color_handler ()
1167 for (list<GhostRegion*>::iterator i=ghosts.begin(); i != ghosts.end(); i++ ) {
1171 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1173 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1174 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1176 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1177 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1179 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1180 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1183 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1185 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1186 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1188 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1189 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1191 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1192 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1196 /** @return Pair: TimeAxisView, layer index.
1197 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1198 * If the covering object is a child axis, then the child is returned.
1199 * TimeAxisView is 0 otherwise.
1200 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1201 * region display mode, otherwise 0.
1203 std::pair<TimeAxisView*, layer_t>
1204 TimeAxisView::covers_y_position (double y)
1207 return std::make_pair ( (TimeAxisView *) 0, 0);
1210 if (_y_position <= y && y < (_y_position + height)) {
1212 /* work out the layer index if appropriate */
1214 if (layer_display () == Stacked && view ()) {
1216 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1217 /* clamp to max layers to be on the safe side; sometimes the above calculation
1218 returns a too-high value */
1219 if (l >= view()->layers ()) {
1220 l = view()->layers() - 1;
1224 return std::make_pair (this, l);
1227 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1229 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1235 return std::make_pair ( (TimeAxisView *) 0, 0);
1239 TimeAxisView::show_feature_lines (const AnalysisFeatureList& pos)
1241 analysis_features = pos;
1242 reshow_feature_lines ();
1247 TimeAxisView::hide_feature_lines ()
1249 list<ArdourCanvas::SimpleLine*>::iterator l;
1251 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1257 TimeAxisView::reshow_feature_lines ()
1259 while (feature_lines.size()< analysis_features.size()) {
1260 ArdourCanvas::SimpleLine* l = new ArdourCanvas::SimpleLine (*_canvas_display);
1261 l->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1262 feature_lines.push_back (l);
1265 while (feature_lines.size() > analysis_features.size()) {
1266 ArdourCanvas::SimpleLine *line = feature_lines.back();
1267 feature_lines.pop_back ();
1271 AnalysisFeatureList::const_iterator i;
1272 list<ArdourCanvas::SimpleLine*>::iterator l;
1274 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
1275 (*l)->property_x1() = _editor.frame_to_pixel (*i);
1276 (*l)->property_x2() = _editor.frame_to_pixel (*i);
1277 (*l)->property_y1() = 0;
1278 (*l)->property_y2() = current_height();
1284 TimeAxisView::resizer_button_press (GdkEventButton* event)
1286 _resize_drag_start = event->y_root;
1287 _resize_idle_target = current_height ();
1288 _editor.start_resize_line_ops ();
1293 TimeAxisView::resizer_button_release (GdkEventButton* ev)
1295 _resize_drag_start = -1;
1296 _editor.end_resize_line_ops ();
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 (_resize_drag_start - ev->y_root);
1315 _resize_idle_target = std::max (_resize_idle_target - delta, (int) hSmall);
1316 _editor.add_to_idle_resize (this, _resize_idle_target);
1318 _resize_drag_start = ev->y_root;
1324 TimeAxisView::resizer_expose (GdkEventExpose* event)
1327 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1328 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1329 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1331 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1336 event->area.height);
1338 win->get_geometry (x, y, w, h, d);
1340 /* handle/line #1 */
1342 win->draw_line (dark, 0, 0, w - 2, 0);
1343 win->draw_point (dark, 0, 1);
1344 win->draw_line (light, 1, 1, w - 1, 1);
1345 win->draw_point (light, w - 1, 0);
1347 /* handle/line #2 */
1349 win->draw_line (dark, 0, 4, w - 2, 4);
1350 win->draw_point (dark, 0, 5);
1351 win->draw_line (light, 1, 5, w - 1, 5);
1352 win->draw_point (light, w - 1, 4);
1354 /* handle/line #3 */
1356 win->draw_line (dark, 0, 8, w - 2, 8);
1357 win->draw_point (dark, 0, 9);
1358 win->draw_line (light, 1, 9, w - 1, 9);
1359 win->draw_point (light, w - 1, 8);