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"
61 using namespace ARDOUR;
63 using namespace Editing;
64 using namespace ArdourCanvas;
66 const double trim_handle_size = 6.0; /* pixels */
68 uint32_t TimeAxisView::hLargest = 0;
69 uint32_t TimeAxisView::hLarge = 0;
70 uint32_t TimeAxisView::hLarger = 0;
71 uint32_t TimeAxisView::hNormal = 0;
72 uint32_t TimeAxisView::hSmaller = 0;
73 uint32_t TimeAxisView::hSmall = 0;
74 bool TimeAxisView::need_size_info = true;
75 int const TimeAxisView::_max_order = 512;
77 TimeAxisView::TimeAxisView (ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Canvas& canvas)
79 controls_table (2, 8),
85 compute_controls_size_info ();
86 need_size_info = false;
88 _canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0);
89 _canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
91 selection_group = new Group (*_canvas_display);
92 selection_group->hide();
94 _ghost_group = new Group (*_canvas_display);
95 _ghost_group->lower_to_bottom();
102 in_destructor = false;
104 _effective_height = 0;
107 last_name_entry_key_press_event = 0;
108 name_packing = NamePackingBits (0);
109 _resize_drag_start = -1;
112 Create the standard LHS Controls
113 We create the top-level container and name add the name label here,
114 subclasses can add to the layout as required
117 name_entry.set_name ("EditorTrackNameDisplay");
118 name_entry.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_release));
119 name_entry.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_press));
120 name_entry.signal_key_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_key_release));
121 name_entry.signal_activate().connect (mem_fun(*this, &TimeAxisView::name_entry_activated));
122 name_entry.signal_focus_in_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_in));
123 name_entry.signal_focus_out_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_out));
124 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
126 name_label.set_name ("TrackLabel");
127 name_label.set_alignment (0.0, 0.5);
129 /* typically, either name_label OR name_entry are visible,
130 but not both. its up to derived classes to show/hide them as they
136 controls_table.set_border_width (2);
137 controls_table.set_row_spacings (0);
138 controls_table.set_col_spacings (0);
139 controls_table.set_homogeneous (true);
141 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
142 controls_table.show_all ();
143 controls_table.set_no_show_all ();
145 resizer.set_size_request (10, 10);
146 resizer.set_name ("ResizeHandle");
147 resizer.signal_expose_event().connect (mem_fun (*this, &TimeAxisView::resizer_expose));
148 resizer.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_press));
149 resizer.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_release));
150 resizer.signal_motion_notify_event().connect (mem_fun (*this, &TimeAxisView::resizer_motion));
151 resizer.set_events (Gdk::BUTTON_PRESS_MASK|
152 Gdk::BUTTON_RELEASE_MASK|
153 Gdk::POINTER_MOTION_MASK|
156 resizer_box.pack_start (resizer, false, false);
160 HSeparator* separator = manage (new HSeparator());
162 controls_vbox.pack_start (controls_table, false, false);
163 controls_vbox.pack_end (*separator, false, false);
164 controls_vbox.pack_end (resizer_box, false, true);
165 controls_vbox.show ();
167 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
168 controls_ebox.add (controls_vbox);
169 controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
170 controls_ebox.set_flags (CAN_FOCUS);
172 controls_ebox.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
173 controls_ebox.signal_scroll_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
175 controls_hbox.pack_start (controls_ebox,true,true);
176 controls_hbox.show ();
178 // controls_frame.add (controls_hbox);
179 // controls_frame.set_name ("TimeAxisViewControlsBaseUnselected");
180 // controls_vbox.set_name ("TimeAxisViewControlsBaseUnselected");
181 // controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
183 ColorsChanged.connect (mem_fun (*this, &TimeAxisView::color_handler));
186 TimeAxisView::~TimeAxisView()
188 in_destructor = true;
190 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
194 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
196 delete (*i)->start_trim;
197 delete (*i)->end_trim;
201 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
203 delete (*i)->start_trim;
204 delete (*i)->end_trim;
207 for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
211 delete selection_group;
214 delete _canvas_background;
215 _canvas_background = 0;
217 delete _canvas_display;
224 /** Display this TimeAxisView as the nth component of the parent box, at y.
226 * @param y y position.
227 * @param nth index for this TimeAxisView, increased if this view has children.
228 * @param parent parent component.
229 * @return height of this TimeAxisView.
232 TimeAxisView::show_at (double y, int& nth, VBox *parent)
234 if (control_parent) {
235 control_parent->reorder_child (controls_hbox, nth);
237 control_parent = parent;
238 parent->pack_start (controls_hbox, false, false);
239 parent->reorder_child (controls_hbox, nth);
244 if (_y_position != y) {
245 _canvas_display->property_y () = y;
246 _canvas_background->property_y () = y;
248 _canvas_display->move (0.0, 0.0);
249 _canvas_background->move (0.0, 0.0);
254 _canvas_background->raise_to_top ();
255 _canvas_display->raise_to_top ();
257 if (_marked_for_display) {
258 controls_hbox.show ();
259 controls_ebox.show ();
260 _canvas_background->show ();
265 _effective_height = current_height ();
267 /* now show children */
269 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
270 if (canvas_item_visible ((*i)->_canvas_display)) {
272 _effective_height += (*i)->show_at (y + _effective_height, nth, parent);
276 return _effective_height;
280 TimeAxisView::clip_to_viewport ()
282 if (_marked_for_display) {
283 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()) {
284 _canvas_background->hide ();
285 _canvas_display->hide ();
288 _canvas_background->show ();
289 _canvas_display->show ();
295 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
297 switch (ev->direction) {
299 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
302 } else if (Keyboard::no_modifiers_active (ev->state)) {
303 _editor.scroll_tracks_up_line();
308 case GDK_SCROLL_DOWN:
309 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
312 } else if (Keyboard::no_modifiers_active (ev->state)) {
313 _editor.scroll_tracks_down_line();
319 /* no handling for left/right, yet */
327 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
329 switch (ev->button) {
331 selection_click (ev);
335 popup_display_menu (ev->time);
343 TimeAxisView::selection_click (GdkEventButton* ev)
345 Selection::Operation op = Keyboard::selection_type (ev->state);
346 _editor.set_selected_track (*this, op, false);
350 TimeAxisView::hide ()
356 _canvas_display->hide ();
357 _canvas_background->hide ();
358 controls_frame.hide ();
360 if (control_parent) {
361 control_parent->remove (controls_hbox);
368 /* now hide children */
370 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
374 /* if its hidden, it cannot be selected */
376 _editor.get_selection().remove (this);
382 TimeAxisView::step_height (bool bigger)
384 static const uint32_t step = 20;
387 set_height (height + step);
390 set_height (std::max (height - step, hSmall));
391 } else if (height != hSmall) {
398 TimeAxisView::set_heights (uint32_t h)
400 TrackSelection& ts (_editor.get_selection().tracks);
402 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
403 (*i)->set_height (h);
408 TimeAxisView::set_height(uint32_t h)
410 controls_ebox.property_height_request () = h;
413 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
417 if (canvas_item_visible (selection_group)) {
418 /* resize the selection rect */
419 show_selection (_editor.get_selection().time);
422 reshow_feature_lines ();
426 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
428 PublicEditor::TrackViewList *allviews = 0;
429 PublicEditor::TrackViewList::iterator i;
431 switch (ev->keyval) {
433 name_entry.select_region (0,0);
434 controls_ebox.grab_focus ();
435 name_entry_changed ();
438 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
439 * generates a different ev->keyval, rather than setting
442 case GDK_ISO_Left_Tab:
444 name_entry_changed ();
445 allviews = _editor.get_valid_views (0);
447 i = find (allviews->begin(), allviews->end(), this);
448 if (ev->keyval == GDK_Tab) {
449 if (i != allviews->end()) {
451 if (++i == allviews->end()) { return true; }
452 } while((*i)->hidden());
455 if (i != allviews->begin()) {
457 if (--i == allviews->begin()) { return true; }
458 } while ((*i)->hidden());
463 /* resize to show editable name display */
465 if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) {
466 (*i)->set_height (hSmaller);
469 (*i)->name_entry.grab_focus();
475 name_entry_changed ();
482 #ifdef TIMEOUT_NAME_EDIT
483 /* adapt the timeout to reflect the user's typing speed */
485 guint32 name_entry_timeout;
487 if (last_name_entry_key_press_event) {
488 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
489 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
491 /* start with a 1 second timeout */
492 name_entry_timeout = 1000;
495 last_name_entry_key_press_event = ev->time;
497 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
499 name_entry_key_timeout.disconnect();
500 name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
507 TimeAxisView::name_entry_focus_in (GdkEventFocus* ev)
509 name_entry.select_region (0, -1);
510 name_entry.set_name ("EditorActiveTrackNameDisplay");
515 TimeAxisView::name_entry_focus_out (GdkEventFocus* ev)
519 last_name_entry_key_press_event = 0;
520 name_entry_key_timeout.disconnect ();
521 name_entry.set_name ("EditorTrackNameDisplay");
522 name_entry.select_region (0,0);
524 /* do the real stuff */
526 name_entry_changed ();
532 TimeAxisView::name_entry_key_timed_out ()
534 name_entry_activated();
539 TimeAxisView::name_entry_activated ()
541 controls_ebox.grab_focus();
545 TimeAxisView::name_entry_changed ()
550 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
552 if (ev->button == 3) {
559 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
561 if (ev->button == 3) {
562 popup_display_menu (ev->time);
569 TimeAxisView::conditionally_add_to_selection ()
571 Selection& s (_editor.get_selection ());
573 if (!s.selected (this)) {
574 _editor.set_selected_track (*this, Selection::Set);
579 TimeAxisView::popup_display_menu (guint32 when)
581 if (display_menu == 0) {
582 build_display_menu ();
585 conditionally_add_to_selection ();
586 display_menu->popup (1, when);
590 TimeAxisView::size_click (GdkEventButton *ev)
592 conditionally_add_to_selection ();
593 popup_size_menu (ev->time);
598 TimeAxisView::popup_size_menu (guint32 when)
600 if (size_menu == 0) {
603 size_menu->popup (1, when);
607 TimeAxisView::set_selected (bool yn)
609 if (yn == _selected) {
613 Selectable::set_selected (yn);
616 controls_ebox.set_name (controls_base_selected_name);
617 controls_hbox.set_name (controls_base_selected_name);
618 controls_vbox.set_name (controls_base_selected_name);
619 /* propagate any existing selection, if the mode is right */
621 if (_editor.current_mouse_mode() == Editing::MouseRange && !_editor.get_selection().time.empty()) {
622 show_selection (_editor.get_selection().time);
626 controls_ebox.set_name (controls_base_unselected_name);
627 controls_hbox.set_name (controls_base_unselected_name);
628 controls_vbox.set_name (controls_base_unselected_name);
631 /* children will be set for the yn=true case. but when deselecting
632 the editor only has a list of top-level trackviews, so we
633 have to do this here.
636 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
637 (*i)->set_selected (false);
641 resizer.queue_draw ();
645 TimeAxisView::build_size_menu ()
647 using namespace Menu_Helpers;
649 size_menu = new Menu;
650 size_menu->set_name ("ArdourContextMenu");
651 MenuList& items = size_menu->items();
653 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
654 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
655 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
656 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
657 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
658 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
662 TimeAxisView::build_display_menu ()
664 using namespace Menu_Helpers;
666 display_menu = new Menu;
667 display_menu->set_name ("ArdourContextMenu");
669 // Just let implementing classes define what goes into the manu
673 TimeAxisView::set_samples_per_unit (double spu)
675 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
676 (*i)->set_samples_per_unit (spu);
679 AnalysisFeatureList::const_iterator i;
680 list<ArdourCanvas::SimpleLine*>::iterator l;
682 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
683 (*l)->property_x1() = _editor.frame_to_pixel (*i);
684 (*l)->property_x2() = _editor.frame_to_pixel (*i);
689 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
691 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
692 (*i)->show_timestretch (start, end);
697 TimeAxisView::hide_timestretch ()
699 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
700 (*i)->hide_timestretch ();
705 TimeAxisView::show_selection (TimeSelection& ts)
712 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
713 (*i)->show_selection (ts);
716 if (canvas_item_visible (selection_group)) {
717 while (!used_selection_rects.empty()) {
718 free_selection_rects.push_front (used_selection_rects.front());
719 used_selection_rects.pop_front();
720 free_selection_rects.front()->rect->hide();
721 free_selection_rects.front()->start_trim->hide();
722 free_selection_rects.front()->end_trim->hide();
724 selection_group->hide();
727 selection_group->show();
728 selection_group->raise_to_top();
730 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
731 nframes_t start, end, cnt;
735 cnt = end - start + 1;
737 rect = get_selection_rect ((*i).id);
739 x1 = _editor.frame_to_unit (start);
740 x2 = _editor.frame_to_unit (start + cnt - 1);
741 y2 = current_height();
743 rect->rect->property_x1() = x1;
744 rect->rect->property_y1() = 1.0;
745 rect->rect->property_x2() = x2;
746 rect->rect->property_y2() = y2;
748 // trim boxes are at the top for selections
751 rect->start_trim->property_x1() = x1;
752 rect->start_trim->property_y1() = 1.0;
753 rect->start_trim->property_x2() = x1 + trim_handle_size;
754 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
756 rect->end_trim->property_x1() = x2 - trim_handle_size;
757 rect->end_trim->property_y1() = 1.0;
758 rect->end_trim->property_x2() = x2;
759 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
761 rect->start_trim->show();
762 rect->end_trim->show();
764 rect->start_trim->hide();
765 rect->end_trim->hide();
769 used_selection_rects.push_back (rect);
774 TimeAxisView::reshow_selection (TimeSelection& ts)
778 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
779 (*i)->show_selection (ts);
784 TimeAxisView::hide_selection ()
786 if (canvas_item_visible (selection_group)) {
787 while (!used_selection_rects.empty()) {
788 free_selection_rects.push_front (used_selection_rects.front());
789 used_selection_rects.pop_front();
790 free_selection_rects.front()->rect->hide();
791 free_selection_rects.front()->start_trim->hide();
792 free_selection_rects.front()->end_trim->hide();
794 selection_group->hide();
797 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
798 (*i)->hide_selection ();
803 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
805 /* find the selection rect this is for. we have the item corresponding to one
809 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
810 if ((*i)->start_trim == item || (*i)->end_trim == item) {
812 /* make one trim handle be "above" the other so that if they overlap,
813 the top one is the one last used.
816 (*i)->rect->raise_to_top ();
817 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
818 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
826 TimeAxisView::get_selection_rect (uint32_t id)
830 /* check to see if we already have a visible rect for this particular selection ID */
832 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
833 if ((*i)->id == id) {
838 /* ditto for the free rect list */
840 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
841 if ((*i)->id == id) {
842 SelectionRect* ret = (*i);
843 free_selection_rects.erase (i);
848 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
850 if (free_selection_rects.empty()) {
852 rect = new SelectionRect;
854 rect->rect = new SimpleRect (*selection_group);
855 rect->rect->property_x1() = 0.0;
856 rect->rect->property_y1() = 0.0;
857 rect->rect->property_x2() = 0.0;
858 rect->rect->property_y2() = 0.0;
859 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
860 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
862 rect->start_trim = new SimpleRect (*selection_group);
863 rect->start_trim->property_x1() = 0.0;
864 rect->start_trim->property_x2() = 0.0;
865 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
866 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
868 rect->end_trim = new SimpleRect (*selection_group);
869 rect->end_trim->property_x1() = 0.0;
870 rect->end_trim->property_x2() = 0.0;
871 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
872 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
874 free_selection_rects.push_front (rect);
876 rect->rect->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
877 rect->start_trim->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
878 rect->end_trim->signal_event().connect (bind (mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
881 rect = free_selection_rects.front();
883 free_selection_rects.pop_front();
887 struct null_deleter { void operator()(void const *) const {} };
890 TimeAxisView::is_child (TimeAxisView* tav)
892 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
896 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
898 children.push_back (child);
902 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
904 Children::iterator i;
906 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
912 TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result)
918 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
924 TimeAxisView::add_ghost (RegionView* rv)
926 GhostRegion* gr = rv->add_ghost (*this);
929 ghosts.push_back(gr);
930 gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost));
935 TimeAxisView::remove_ghost (RegionView* rv) {
936 rv->remove_ghost_in (*this);
940 TimeAxisView::erase_ghost (GhostRegion* gr) {
945 list<GhostRegion*>::iterator i;
947 for (i = ghosts.begin(); i != ghosts.end(); ++i) {
956 TimeAxisView::touched (double top, double bot)
958 /* remember: this is X Window - coordinate space starts in upper left and moves down.
959 y_position is the "origin" or "top" of the track.
962 double mybot = _y_position + current_height();
964 return ((_y_position <= bot && _y_position >= top) ||
965 ((mybot <= bot) && (top < mybot)) ||
966 (mybot >= bot && _y_position < top));
970 TimeAxisView::set_parent (TimeAxisView& p)
976 TimeAxisView::has_state () const
982 TimeAxisView::get_parent_with_state ()
988 if (parent->has_state()) {
992 return parent->get_parent_with_state ();
997 TimeAxisView::get_state ()
999 XMLNode* node = new XMLNode ("TAV-" + name());
1002 snprintf (buf, sizeof(buf), "%u", height);
1003 node->add_property ("height", buf);
1004 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
1009 TimeAxisView::set_state (const XMLNode& node)
1011 const XMLProperty *prop;
1013 if ((prop = node.property ("marked-for-display")) != 0) {
1014 _marked_for_display = (prop->value() == "1");
1017 if ((prop = node.property ("track-height")) != 0) {
1019 if (prop->value() == "largest") {
1020 set_height (hLargest);
1021 } else if (prop->value() == "large") {
1022 set_height (hLarge);
1023 } else if (prop->value() == "larger") {
1024 set_height (hLarger);
1025 } else if (prop->value() == "normal") {
1026 set_height (hNormal);
1027 } else if (prop->value() == "smaller") {
1028 set_height (hSmaller);
1029 } else if (prop->value() == "small") {
1030 set_height (hSmall);
1032 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1033 set_height (Normal);
1036 } else if ((prop = node.property ("height")) != 0) {
1038 set_height (atoi (prop->value()));
1042 set_height (hNormal);
1049 TimeAxisView::reset_height()
1051 set_height (height);
1053 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1054 (*i)->set_height ((*i)->height);
1059 TimeAxisView::compute_controls_size_info ()
1061 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1062 Gtk::Table two_row_table (2, 8);
1063 Gtk::Table one_row_table (1, 8);
1065 const int border_width = 2;
1066 const int extra_height = (2 * border_width)
1067 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1068 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1070 window.add (one_row_table);
1072 one_row_table.set_border_width (border_width);
1073 one_row_table.set_row_spacings (0);
1074 one_row_table.set_col_spacings (0);
1075 one_row_table.set_homogeneous (true);
1077 two_row_table.set_border_width (border_width);
1078 two_row_table.set_row_spacings (0);
1079 two_row_table.set_col_spacings (0);
1080 two_row_table.set_homogeneous (true);
1082 for (int i = 0; i < 5; ++i) {
1083 buttons[i] = manage (new Button (X_("f")));
1084 buttons[i]->set_name ("TrackMuteButton");
1087 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1089 one_row_table.show_all ();
1090 Gtk::Requisition req(one_row_table.size_request ());
1093 // height required to show 1 row of buttons
1095 hSmaller = req.height + extra_height;
1098 window.add (two_row_table);
1100 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1101 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1102 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1103 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1105 two_row_table.show_all ();
1106 req = two_row_table.size_request ();
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;
1291 TimeAxisView::resizer_button_release (GdkEventButton* ev)
1293 _resize_drag_start = -1;
1298 TimeAxisView::idle_resize (uint32_t h)
1304 TimeAxisView::resizer_motion (GdkEventMotion* ev)
1306 if (_resize_drag_start < 0) {
1310 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
1311 _editor.add_to_idle_resize (this, delta);
1312 _resize_drag_start = ev->y_root;
1318 TimeAxisView::resizer_expose (GdkEventExpose* event)
1321 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1322 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1323 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1325 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1330 event->area.height);
1332 win->get_geometry (x, y, w, h, d);
1334 /* handle/line #1 */
1336 win->draw_line (dark, 0, 0, w - 2, 0);
1337 win->draw_point (dark, 0, 1);
1338 win->draw_line (light, 1, 1, w - 1, 1);
1339 win->draw_point (light, w - 1, 0);
1341 /* handle/line #2 */
1343 win->draw_line (dark, 0, 4, w - 2, 4);
1344 win->draw_point (dark, 0, 5);
1345 win->draw_line (light, 1, 5, w - 1, 5);
1346 win->draw_point (light, w - 1, 4);
1348 /* handle/line #3 */
1350 win->draw_line (dark, 0, 8, w - 2, 8);
1351 win->draw_point (dark, 0, 9);
1352 win->draw_line (light, 1, 9, w - 1, 9);
1353 win->draw_point (light, w - 1, 8);