2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <libgnomecanvasmm.h>
27 #include <libgnomecanvasmm/canvas.h>
28 #include <libgnomecanvasmm/item.h>
30 #include "pbd/error.h"
31 #include "pbd/convert.h"
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/selector.h>
36 #include "ardour/session.h"
37 #include "ardour/utils.h"
38 #include "ardour/ladspa_plugin.h"
39 #include "ardour/processor.h"
40 #include "ardour/location.h"
42 #include "ardour_ui.h"
43 #include "global_signals.h"
44 #include "gui_thread.h"
45 #include "public_editor.h"
46 #include "time_axis_view.h"
47 #include "region_view.h"
48 #include "ghostregion.h"
49 #include "simplerect.h"
50 #include "simpleline.h"
51 #include "selection.h"
53 #include "rgb_macros.h"
55 #include "streamview.h"
56 #include "editor_drag.h"
63 using namespace ARDOUR;
65 using namespace Editing;
66 using namespace ArdourCanvas;
67 using Gtkmm2ext::Keyboard;
69 const double trim_handle_size = 6.0; /* pixels */
70 uint32_t TimeAxisView::extra_height;
71 uint32_t TimeAxisView::smaller_height;
72 int const TimeAxisView::_max_order = 512;
73 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
75 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
77 , controls_table (2, 8)
83 if (extra_height == 0) {
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);
89 _canvas_display->hide(); // reveal as needed
91 selection_group = new Group (*_canvas_display);
92 selection_group->set_data (X_("timeselection"), (void *) 1);
93 selection_group->hide();
95 _ghost_group = new Group (*_canvas_display);
96 _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 (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release));
119 name_entry.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press));
120 name_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release));
121 name_entry.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated));
122 name_entry.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in));
123 name_entry.signal_focus_out_event().connect (sigc::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_size_request (200);
137 controls_table.set_border_width (2);
138 controls_table.set_row_spacings (0);
139 controls_table.set_col_spacings (0);
140 controls_table.set_homogeneous (true);
142 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
143 controls_table.show_all ();
144 controls_table.set_no_show_all ();
146 resizer.set_size_request (10, 6);
147 resizer.set_name ("ResizeHandle");
148 resizer.signal_expose_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_expose));
149 resizer.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_press));
150 resizer.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_release));
151 resizer.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_motion));
153 resizer.set_events (Gdk::BUTTON_PRESS_MASK|
154 Gdk::BUTTON_RELEASE_MASK|
155 Gdk::POINTER_MOTION_MASK|
158 resizer_box.pack_start (resizer, false, false);
162 HSeparator* separator = manage (new HSeparator());
164 controls_vbox.pack_start (controls_table, false, false);
165 controls_vbox.pack_end (resizer_box, false, false);
166 controls_vbox.show ();
168 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
169 controls_ebox.add (controls_vbox);
170 controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
171 controls_ebox.set_flags (CAN_FOCUS);
173 controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
174 controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
176 controls_hbox.pack_start (controls_ebox, false, false);
177 controls_hbox.show ();
179 time_axis_vbox.pack_start (controls_hbox, true, true);
180 time_axis_vbox.pack_end (*separator, false, false);
181 time_axis_vbox.show();
183 ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
185 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
188 TimeAxisView::~TimeAxisView()
190 in_destructor = true;
192 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
196 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
198 delete (*i)->start_trim;
199 delete (*i)->end_trim;
203 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
205 delete (*i)->start_trim;
206 delete (*i)->end_trim;
209 delete selection_group;
212 delete _canvas_background;
213 _canvas_background = 0;
215 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 (time_axis_vbox, nth);
237 control_parent = parent;
238 parent->pack_start (time_axis_vbox, false, false);
239 parent->reorder_child (time_axis_vbox, 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 time_axis_vbox.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 if (Keyboard::some_magic_widget_has_focus()) {
301 switch (ev->direction) {
303 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
306 } else if (Keyboard::no_modifiers_active (ev->state)) {
307 _editor.scroll_tracks_up_line();
312 case GDK_SCROLL_DOWN:
313 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
316 } else if (Keyboard::no_modifiers_active (ev->state)) {
317 _editor.scroll_tracks_down_line();
323 /* no handling for left/right, yet */
331 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
333 switch (ev->button) {
335 selection_click (ev);
339 popup_display_menu (ev->time);
347 TimeAxisView::selection_click (GdkEventButton* ev)
349 Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
350 _editor.set_selected_track (*this, op, false);
354 TimeAxisView::hide ()
360 _canvas_display->hide ();
361 _canvas_background->hide ();
363 if (control_parent) {
364 control_parent->remove (time_axis_vbox);
371 /* now hide children */
373 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
377 /* if its hidden, it cannot be selected */
378 _editor.get_selection().remove (this);
379 /* and neither can its regions */
380 _editor.get_selection().remove_regions (this);
385 /** Steps through the defined heights for this TrackView.
386 * @param coarser true if stepping should decrease in size, otherwise false.
389 TimeAxisView::step_height (bool coarser)
391 static const uint32_t step = 25;
395 if (height == preset_height (HeightSmall)) {
399 if (height <= preset_height (HeightSmaller) && height > preset_height (HeightSmall)) {
400 set_height_enum (HeightSmall);
401 } else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmaller)) {
402 set_height_enum (HeightSmaller);
404 set_height (height - step);
409 if (height == preset_height(HeightSmall)) {
410 set_height_enum (HeightSmaller);
411 } else if (height == preset_height(HeightSmaller)) {
412 set_height_enum (HeightNormal);
414 set_height (height + step);
421 TimeAxisView::set_heights (uint32_t h)
423 TrackSelection& ts (_editor.get_selection().tracks);
425 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
426 (*i)->set_height (h);
431 TimeAxisView::set_height_enum (Height h)
433 set_height (preset_height (h));
437 TimeAxisView::set_height (uint32_t h)
439 if (h < preset_height (HeightSmall)) {
440 h = preset_height (HeightSmall);
443 time_axis_vbox.property_height_request () = h;
446 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
450 if (canvas_item_visible (selection_group)) {
451 /* resize the selection rect */
452 show_selection (_editor.get_selection().time);
457 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
459 TrackViewList::iterator i;
461 switch (ev->keyval) {
463 name_entry.select_region (0,0);
464 controls_ebox.grab_focus ();
465 name_entry_changed ();
468 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
469 * generates a different ev->keyval, rather than setting
472 case GDK_ISO_Left_Tab:
475 name_entry_changed ();
476 TrackViewList const & allviews = _editor.get_track_views ();
477 TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
478 if (ev->keyval == GDK_Tab) {
479 if (i != allviews.end()) {
481 if (++i == allviews.end()) {
484 } while((*i)->hidden());
487 if (i != allviews.begin()) {
489 if (i == allviews.begin()) {
493 } while ((*i)->hidden());
498 /* resize to show editable name display */
500 if ((*i)->current_height() <= preset_height (HeightSmaller)) {
501 (*i)->set_height_enum (HeightSmaller);
504 (*i)->name_entry.grab_focus();
510 name_entry_changed ();
517 #ifdef TIMEOUT_NAME_EDIT
518 /* adapt the timeout to reflect the user's typing speed */
520 guint32 name_entry_timeout;
522 if (last_name_entry_key_press_event) {
523 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
524 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
526 /* start with a 1 second timeout */
527 name_entry_timeout = 1000;
530 last_name_entry_key_press_event = ev->time;
532 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
534 name_entry_key_timeout.disconnect();
535 name_entry_key_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
542 TimeAxisView::name_entry_focus_in (GdkEventFocus*)
544 name_entry.select_region (0, -1);
545 name_entry.set_name ("EditorActiveTrackNameDisplay");
550 TimeAxisView::name_entry_focus_out (GdkEventFocus*)
554 last_name_entry_key_press_event = 0;
555 name_entry_key_timeout.disconnect ();
556 name_entry.set_name ("EditorTrackNameDisplay");
557 name_entry.select_region (0,0);
559 /* do the real stuff */
561 name_entry_changed ();
567 TimeAxisView::name_entry_key_timed_out ()
569 name_entry_activated();
574 TimeAxisView::name_entry_activated ()
576 controls_ebox.grab_focus();
580 TimeAxisView::name_entry_changed ()
585 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
587 if (ev->button == 3) {
594 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
596 if (ev->button == 3) {
597 popup_display_menu (ev->time);
604 TimeAxisView::conditionally_add_to_selection ()
606 Selection& s (_editor.get_selection ());
608 if (!s.selected (this)) {
609 _editor.set_selected_track (*this, Selection::Set);
614 TimeAxisView::popup_display_menu (guint32 when)
616 if (display_menu == 0) {
617 build_display_menu ();
620 conditionally_add_to_selection ();
621 display_menu->popup (1, when);
625 TimeAxisView::set_selected (bool yn)
627 if (yn == _selected) {
631 Selectable::set_selected (yn);
634 controls_ebox.set_name (controls_base_selected_name);
635 time_axis_vbox.set_name (controls_base_selected_name);
636 controls_vbox.set_name (controls_base_selected_name);
638 controls_ebox.set_name (controls_base_unselected_name);
639 time_axis_vbox.set_name (controls_base_unselected_name);
640 controls_vbox.set_name (controls_base_unselected_name);
643 /* children will be set for the yn=true case. but when deselecting
644 the editor only has a list of top-level trackviews, so we
645 have to do this here.
648 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
649 (*i)->set_selected (false);
653 resizer.queue_draw ();
657 TimeAxisView::build_display_menu ()
659 using namespace Menu_Helpers;
663 display_menu = new Menu;
664 display_menu->set_name ("ArdourContextMenu");
666 // Just let implementing classes define what goes into the manu
670 TimeAxisView::set_samples_per_unit (double spu)
672 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
673 (*i)->set_samples_per_unit (spu);
676 AnalysisFeatureList::const_iterator i;
677 list<ArdourCanvas::SimpleLine*>::iterator l;
681 TimeAxisView::show_timestretch (framepos_t start, framepos_t end)
683 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
684 (*i)->show_timestretch (start, end);
689 TimeAxisView::hide_timestretch ()
691 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
692 (*i)->hide_timestretch ();
697 TimeAxisView::show_selection (TimeSelection& ts)
704 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
705 (*i)->show_selection (ts);
708 if (canvas_item_visible (selection_group)) {
709 while (!used_selection_rects.empty()) {
710 free_selection_rects.push_front (used_selection_rects.front());
711 used_selection_rects.pop_front();
712 free_selection_rects.front()->rect->hide();
713 free_selection_rects.front()->start_trim->hide();
714 free_selection_rects.front()->end_trim->hide();
716 selection_group->hide();
719 selection_group->show();
720 selection_group->raise_to_top();
722 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
723 framepos_t start, end;
728 cnt = end - start + 1;
730 rect = get_selection_rect ((*i).id);
732 x1 = _editor.frame_to_unit (start);
733 x2 = _editor.frame_to_unit (start + cnt - 1);
734 y2 = current_height();
736 rect->rect->property_x1() = x1;
737 rect->rect->property_y1() = 1.0;
738 rect->rect->property_x2() = x2;
739 rect->rect->property_y2() = y2;
741 // trim boxes are at the top for selections
744 rect->start_trim->property_x1() = x1;
745 rect->start_trim->property_y1() = 1.0;
746 rect->start_trim->property_x2() = x1 + trim_handle_size;
747 rect->start_trim->property_y2() = y2;
749 rect->end_trim->property_x1() = x2 - trim_handle_size;
750 rect->end_trim->property_y1() = 1.0;
751 rect->end_trim->property_x2() = x2;
752 rect->end_trim->property_y2() = y2;
754 rect->start_trim->show();
755 rect->end_trim->show();
757 rect->start_trim->hide();
758 rect->end_trim->hide();
762 used_selection_rects.push_back (rect);
767 TimeAxisView::reshow_selection (TimeSelection& ts)
771 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
772 (*i)->show_selection (ts);
777 TimeAxisView::hide_selection ()
779 if (canvas_item_visible (selection_group)) {
780 while (!used_selection_rects.empty()) {
781 free_selection_rects.push_front (used_selection_rects.front());
782 used_selection_rects.pop_front();
783 free_selection_rects.front()->rect->hide();
784 free_selection_rects.front()->start_trim->hide();
785 free_selection_rects.front()->end_trim->hide();
787 selection_group->hide();
790 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
791 (*i)->hide_selection ();
796 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
798 /* find the selection rect this is for. we have the item corresponding to one
802 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
803 if ((*i)->start_trim == item || (*i)->end_trim == item) {
805 /* make one trim handle be "above" the other so that if they overlap,
806 the top one is the one last used.
809 (*i)->rect->raise_to_top ();
810 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
811 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
819 TimeAxisView::get_selection_rect (uint32_t id)
823 /* check to see if we already have a visible rect for this particular selection ID */
825 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
826 if ((*i)->id == id) {
831 /* ditto for the free rect list */
833 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
834 if ((*i)->id == id) {
835 SelectionRect* ret = (*i);
836 free_selection_rects.erase (i);
841 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
843 if (free_selection_rects.empty()) {
845 rect = new SelectionRect;
847 rect->rect = new SimpleRect (*selection_group);
848 rect->rect->property_outline_what() = 0x0;
849 rect->rect->property_x1() = 0.0;
850 rect->rect->property_y1() = 0.0;
851 rect->rect->property_x2() = 0.0;
852 rect->rect->property_y2() = 0.0;
853 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
855 rect->start_trim = new SimpleRect (*selection_group);
856 rect->start_trim->property_outline_what() = 0x0;
857 rect->start_trim->property_x1() = 0.0;
858 rect->start_trim->property_x2() = 0.0;
860 rect->end_trim = new SimpleRect (*selection_group);
861 rect->end_trim->property_outline_what() = 0x0;
862 rect->end_trim->property_x1() = 0.0;
863 rect->end_trim->property_x2() = 0.0;
865 free_selection_rects.push_front (rect);
867 rect->rect->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
868 rect->start_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
869 rect->end_trim->signal_event().connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
872 rect = free_selection_rects.front();
874 free_selection_rects.pop_front();
878 struct null_deleter { void operator()(void const *) const {} };
881 TimeAxisView::is_child (TimeAxisView* tav)
883 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
887 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
889 children.push_back (child);
893 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
895 Children::iterator i;
897 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
902 /** Get selectable things within a given range.
903 * @param start Start time in session frames.
904 * @param end End time in session frames.
905 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
906 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
907 * @param result Filled in with selectable things.
910 TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
916 TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
922 TimeAxisView::add_ghost (RegionView* rv)
924 GhostRegion* gr = rv->add_ghost (*this);
927 ghosts.push_back(gr);
932 TimeAxisView::remove_ghost (RegionView* rv)
934 rv->remove_ghost_in (*this);
938 TimeAxisView::erase_ghost (GhostRegion* gr)
944 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
953 TimeAxisView::touched (double top, double bot)
955 /* remember: this is X Window - coordinate space starts in upper left and moves down.
956 y_position is the "origin" or "top" of the track.
959 double mybot = _y_position + current_height();
961 return ((_y_position <= bot && _y_position >= top) ||
962 ((mybot <= bot) && (top < mybot)) ||
963 (mybot >= bot && _y_position < top));
967 TimeAxisView::set_parent (TimeAxisView& p)
973 TimeAxisView::has_state () const
979 TimeAxisView::get_parent_with_state ()
985 if (parent->has_state()) {
989 return parent->get_parent_with_state ();
994 TimeAxisView::get_state ()
996 /* XXX: is this method used? */
998 XMLNode* node = new XMLNode ("TAV-" + name());
1001 snprintf (buf, sizeof(buf), "%u", height);
1002 node->add_property ("height", buf);
1003 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
1008 TimeAxisView::set_state (const XMLNode& node, int /*version*/)
1010 const XMLProperty *prop;
1012 /* XXX: I think this might be vestigial */
1013 if ((prop = node.property ("marked-for-display")) != 0) {
1014 _marked_for_display = (prop->value() == "1");
1017 if ((prop = node.property ("shown-editor")) != 0) {
1018 _marked_for_display = string_is_affirmative (prop->value ());
1021 if ((prop = node.property ("track-height")) != 0) {
1023 if (prop->value() == "largest") {
1024 set_height_enum (HeightLargest);
1025 } else if (prop->value() == "large") {
1026 set_height_enum (HeightLarge);
1027 } else if (prop->value() == "larger") {
1028 set_height_enum (HeightLarger);
1029 } else if (prop->value() == "normal") {
1030 set_height_enum (HeightNormal);
1031 } else if (prop->value() == "smaller") {
1032 set_height_enum (HeightSmaller);
1033 } else if (prop->value() == "small") {
1034 set_height_enum (HeightSmall);
1036 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1037 set_height_enum (HeightNormal);
1040 } else if ((prop = node.property ("height")) != 0) {
1042 set_height (atoi (prop->value()));
1046 set_height_enum (HeightNormal);
1053 TimeAxisView::reset_height ()
1055 set_height (height);
1057 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1058 (*i)->set_height ((*i)->height);
1063 TimeAxisView::compute_heights ()
1065 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1066 Gtk::Table two_row_table (2, 8);
1067 Gtk::Table one_row_table (1, 8);
1069 const int border_width = 2;
1070 extra_height = (2 * border_width)
1071 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1072 + 6; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1074 window.add (one_row_table);
1076 one_row_table.set_border_width (border_width);
1077 one_row_table.set_row_spacings (0);
1078 one_row_table.set_col_spacings (0);
1079 one_row_table.set_homogeneous (true);
1081 two_row_table.set_border_width (border_width);
1082 two_row_table.set_row_spacings (0);
1083 two_row_table.set_col_spacings (0);
1084 two_row_table.set_homogeneous (true);
1086 for (int i = 0; i < 5; ++i) {
1087 buttons[i] = manage (new Button (X_("f")));
1088 buttons[i]->set_name ("TrackMuteButton");
1091 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1093 one_row_table.show_all ();
1094 Gtk::Requisition req(one_row_table.size_request ());
1096 // height required to show 1 row of buttons
1098 smaller_height = req.height + extra_height;
1102 TimeAxisView::show_name_label ()
1104 if (!(name_packing & NameLabelPacked)) {
1105 name_hbox.pack_start (name_label, true, true);
1106 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1113 TimeAxisView::show_name_entry ()
1115 if (!(name_packing & NameEntryPacked)) {
1116 name_hbox.pack_start (name_entry, true, true);
1117 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1124 TimeAxisView::hide_name_label ()
1126 if (name_packing & NameLabelPacked) {
1127 name_hbox.remove (name_label);
1128 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1133 TimeAxisView::hide_name_entry ()
1135 if (name_packing & NameEntryPacked) {
1136 name_hbox.remove (name_entry);
1137 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1142 TimeAxisView::color_handler ()
1144 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
1148 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1150 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1151 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1153 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1154 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1156 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1157 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1160 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1162 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1163 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1165 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1166 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1168 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1169 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1173 /** @return Pair: TimeAxisView, layer index.
1174 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1175 * If the covering object is a child axis, then the child is returned.
1176 * TimeAxisView is 0 otherwise.
1177 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1178 * region display mode, otherwise 0.
1180 std::pair<TimeAxisView*, layer_t>
1181 TimeAxisView::covers_y_position (double y)
1184 return std::make_pair ((TimeAxisView *) 0, 0);
1187 if (_y_position <= y && y < (_y_position + height)) {
1189 /* work out the layer index if appropriate */
1191 if (layer_display () == Stacked && view ()) {
1193 l = layer_t ((_y_position + height - y) / (view()->child_height ()));
1194 /* clamp to max layers to be on the safe side; sometimes the above calculation
1195 returns a too-high value */
1196 if (l >= view()->layers ()) {
1197 l = view()->layers() - 1;
1201 return std::make_pair (this, l);
1204 for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
1206 std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
1212 return std::make_pair ((TimeAxisView *) 0, 0);
1216 TimeAxisView::resizer_button_press (GdkEventButton* event)
1218 _resize_drag_start = event->y_root;
1223 TimeAxisView::resizer_button_release (GdkEventButton*)
1225 _editor.stop_canvas_autoscroll ();
1226 _resize_drag_start = -1;
1231 TimeAxisView::idle_resize (uint32_t h)
1237 TimeAxisView::resizer_motion (GdkEventMotion* ev)
1239 if (_resize_drag_start >= 0) {
1240 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
1241 into the world coordinate space that DragManager::motion_handler is expecting,
1242 and then fake a DragManager motion event so that when maybe_autoscroll
1243 asks DragManager for the current pointer position it will get the correct
1247 resizer.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
1248 ev->y = ty - _editor.get_trackview_group_vertical_offset();
1249 _editor.drags()->motion_handler ((GdkEvent *) ev, false);
1250 _editor.maybe_autoscroll (false, true);
1252 /* now do the actual TAV resize */
1253 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
1254 _editor.add_to_idle_resize (this, delta);
1255 _resize_drag_start = ev->y_root;
1262 TimeAxisView::resizer_expose (GdkEventExpose* event)
1265 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1266 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1267 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1269 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1274 event->area.height);
1276 win->get_geometry (x, y, w, h, d);
1278 /* handle/line #1 */
1280 win->draw_line (dark, 0, 0, w - 2, 0);
1281 win->draw_point (dark, 0, 1);
1282 win->draw_line (light, 1, 1, w - 1, 1);
1283 win->draw_point (light, w - 1, 0);
1285 /* handle/line #2 */
1287 win->draw_line (dark, 0, 4, w - 2, 4);
1288 win->draw_point (dark, 0, 5);
1289 win->draw_line (light, 1, 5, w - 1, 5);
1290 win->draw_point (light, w - 1, 4);
1292 /* use vertical resize mouse cursor */
1293 win->set_cursor(Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
1299 TimeAxisView::set_visibility (bool yn)
1301 if (yn != marked_for_display()) {
1303 set_marked_for_display (true);
1304 canvas_display()->show();
1306 set_marked_for_display (false);
1309 return true; // things changed
1316 TimeAxisView::preset_height (Height h)
1320 return extra_height + 48 + 250;
1322 return extra_height + 48 + 150;
1324 return extra_height + 48 + 50;
1326 return extra_height + 48;
1330 return smaller_height;
1337 /** @return Child time axis views that are not hidden */
1338 TimeAxisView::Children
1339 TimeAxisView::get_child_list ()
1343 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1344 if (!(*i)->hidden()) {
1353 TimeAxisView::build_size_menu ()
1359 using namespace Menu_Helpers;
1361 _size_menu = new Menu;
1362 _size_menu->set_name ("ArdourContextMenu");
1363 MenuList& items = _size_menu->items();
1365 items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest)));
1366 items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger)));
1367 items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge)));
1368 items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal)));
1369 items.push_back (MenuElem (_("Smaller"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmaller)));
1370 items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall)));