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"
59 using namespace ARDOUR;
61 using namespace Editing;
62 using namespace ArdourCanvas;
64 const double trim_handle_size = 6.0; /* pixels */
66 uint32_t TimeAxisView::hLargest = 0;
67 uint32_t TimeAxisView::hLarge = 0;
68 uint32_t TimeAxisView::hLarger = 0;
69 uint32_t TimeAxisView::hNormal = 0;
70 uint32_t TimeAxisView::hSmaller = 0;
71 uint32_t TimeAxisView::hSmall = 0;
72 bool TimeAxisView::need_size_info = true;
74 TimeAxisView::TimeAxisView (ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Canvas& canvas)
82 compute_controls_size_info ();
83 need_size_info = false;
86 canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
88 ghost_group = new Group (*canvas_display);
89 ghost_group->lower_to_bottom();
92 selection_group = new Group (*canvas_display);
93 selection_group->hide();
99 in_destructor = false;
101 effective_height = 0;
104 last_name_entry_key_press_event = 0;
105 name_packing = NamePackingBits (0);
106 resize_drag_start = -1;
109 Create the standard LHS Controls
110 We create the top-level container and name add the name label here,
111 subclasses can add to the layout as required
114 name_entry.set_name ("EditorTrackNameDisplay");
115 name_entry.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_release));
116 name_entry.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_press));
117 name_entry.signal_key_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_key_release));
118 name_entry.signal_activate().connect (mem_fun(*this, &TimeAxisView::name_entry_activated));
119 name_entry.signal_focus_in_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_in));
120 name_entry.signal_focus_out_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_out));
121 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
123 name_label.set_name ("TrackLabel");
124 name_label.set_alignment (0.0, 0.5);
126 /* typically, either name_label OR name_entry are visible,
127 but not both. its up to derived classes to show/hide them as they
133 controls_table.set_border_width (2);
134 controls_table.set_row_spacings (0);
135 controls_table.set_col_spacings (0);
136 controls_table.set_homogeneous (true);
138 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
139 controls_table.show_all ();
140 controls_table.set_no_show_all ();
142 resizer.set_size_request (10, 10);
143 resizer.set_name ("ResizeHandle");
144 resizer.signal_expose_event().connect (mem_fun (*this, &TimeAxisView::resizer_expose));
145 resizer.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_press));
146 resizer.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_release));
147 resizer.signal_motion_notify_event().connect (mem_fun (*this, &TimeAxisView::resizer_motion));
148 resizer.set_events (Gdk::BUTTON_PRESS_MASK|
149 Gdk::BUTTON_RELEASE_MASK|
150 Gdk::POINTER_MOTION_MASK|
153 resizer_box.pack_start (resizer, false, false);
157 HSeparator* separator = manage (new HSeparator());
159 controls_vbox.pack_start (controls_table, false, false);
160 controls_vbox.pack_end (*separator, false, false);
161 controls_vbox.pack_end (resizer_box, false, true);
162 controls_vbox.show ();
164 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
165 controls_ebox.add (controls_vbox);
166 controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
167 controls_ebox.set_flags (CAN_FOCUS);
169 controls_ebox.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
170 controls_ebox.signal_scroll_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
172 controls_hbox.pack_start (controls_ebox,true,true);
173 controls_hbox.show ();
175 // controls_frame.add (controls_hbox);
176 // controls_frame.set_name ("TimeAxisViewControlsBaseUnselected");
177 // controls_vbox.set_name ("TimeAxisViewControlsBaseUnselected");
178 // controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
180 ColorsChanged.connect (mem_fun (*this, &TimeAxisView::color_handler));
183 TimeAxisView::~TimeAxisView()
185 in_destructor = true;
187 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
191 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
193 delete (*i)->start_trim;
194 delete (*i)->end_trim;
198 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
200 delete (*i)->start_trim;
201 delete (*i)->end_trim;
204 for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
208 if (selection_group) {
209 delete selection_group;
213 if (canvas_display) {
214 delete canvas_display;
225 TimeAxisView::show_at (double y, int& nth, VBox *parent)
227 if (control_parent) {
228 control_parent->reorder_child (controls_hbox, nth);
230 control_parent = parent;
231 parent->pack_start (controls_hbox, false, false);
232 parent->reorder_child (controls_hbox, nth);
237 if (y_position != y) {
238 canvas_display->property_y () = y;
239 canvas_display->move (0.0, 0.0);
244 canvas_display->raise_to_top ();
246 if (_marked_for_display) {
247 controls_hbox.show ();
248 controls_ebox.show ();
253 effective_height = current_height();
255 /* now show children */
257 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
258 if (canvas_item_visible ((*i)->canvas_display)) {
260 effective_height += (*i)->show_at (y + effective_height, nth, parent);
264 return effective_height;
268 TimeAxisView::clip_to_viewport ()
270 if (_marked_for_display) {
271 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()) {
272 canvas_display->hide ();
275 canvas_display->show ();
281 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
283 switch (ev->direction) {
285 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
288 } else if (Keyboard::no_modifiers_active (ev->state)) {
289 editor.scroll_tracks_up_line();
294 case GDK_SCROLL_DOWN:
295 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
298 } else if (Keyboard::no_modifiers_active (ev->state)) {
299 editor.scroll_tracks_down_line();
305 /* no handling for left/right, yet */
313 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
315 switch (ev->button) {
317 selection_click (ev);
321 popup_display_menu (ev->time);
329 TimeAxisView::selection_click (GdkEventButton* ev)
331 Selection::Operation op = Keyboard::selection_type (ev->state);
332 editor.set_selected_track (*this, op, false);
336 TimeAxisView::hide ()
342 canvas_display->hide();
343 controls_hbox.hide ();
345 if (control_parent) {
346 control_parent->remove (controls_hbox);
353 /* now hide children */
355 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
359 /* if its hidden, it cannot be selected */
361 editor.get_selection().remove (this);
367 TimeAxisView::step_height (bool bigger)
369 static const uint32_t step = 20;
372 set_height (height + step);
375 set_height (std::max (height - step, hSmall));
376 } else if (height != hSmall) {
383 TimeAxisView::set_heights (uint32_t h)
385 TrackSelection& ts (editor.get_selection().tracks);
387 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
388 (*i)->set_height (h);
393 TimeAxisView::set_height(uint32_t h)
395 controls_ebox.property_height_request () = h;
398 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
402 if (canvas_item_visible (selection_group)) {
403 /* resize the selection rect */
404 show_selection (editor.get_selection().time);
407 reshow_feature_lines ();
411 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
413 PublicEditor::TrackViewList *allviews = 0;
414 PublicEditor::TrackViewList::iterator i;
416 switch (ev->keyval) {
418 name_entry.select_region (0,0);
419 controls_ebox.grab_focus ();
420 name_entry_changed ();
423 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
424 * generates a different ev->keyval, rather than setting
427 case GDK_ISO_Left_Tab:
429 name_entry_changed ();
430 allviews = editor.get_valid_views (0);
432 i = find (allviews->begin(), allviews->end(), this);
433 if (ev->keyval == GDK_Tab) {
434 if (i != allviews->end()) {
436 if (++i == allviews->end()) { return true; }
437 } while((*i)->hidden());
440 if (i != allviews->begin()) {
442 if (--i == allviews->begin()) { return true; }
443 } while ((*i)->hidden());
448 /* resize to show editable name display */
450 if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) {
451 (*i)->set_height (hSmaller);
454 (*i)->name_entry.grab_focus();
460 name_entry_changed ();
467 #ifdef TIMEOUT_NAME_EDIT
468 /* adapt the timeout to reflect the user's typing speed */
470 guint32 name_entry_timeout;
472 if (last_name_entry_key_press_event) {
473 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
474 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
476 /* start with a 1 second timeout */
477 name_entry_timeout = 1000;
480 last_name_entry_key_press_event = ev->time;
482 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
484 name_entry_key_timeout.disconnect();
485 name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
492 TimeAxisView::name_entry_focus_in (GdkEventFocus* ev)
494 name_entry.select_region (0, -1);
495 name_entry.set_name ("EditorActiveTrackNameDisplay");
500 TimeAxisView::name_entry_focus_out (GdkEventFocus* ev)
504 last_name_entry_key_press_event = 0;
505 name_entry_key_timeout.disconnect ();
506 name_entry.set_name ("EditorTrackNameDisplay");
507 name_entry.select_region (0,0);
509 /* do the real stuff */
511 name_entry_changed ();
517 TimeAxisView::name_entry_key_timed_out ()
519 name_entry_activated();
524 TimeAxisView::name_entry_activated ()
526 controls_ebox.grab_focus();
530 TimeAxisView::name_entry_changed ()
535 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
537 if (ev->button == 3) {
544 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
546 if (ev->button == 3) {
547 popup_display_menu (ev->time);
554 TimeAxisView::conditionally_add_to_selection ()
556 Selection& s (editor.get_selection());
558 if (!s.selected (this)) {
559 editor.set_selected_track (*this, Selection::Set);
565 TimeAxisView::popup_display_menu (guint32 when)
567 if (display_menu == 0) {
568 build_display_menu ();
571 conditionally_add_to_selection ();
572 display_menu->popup (1, when);
576 TimeAxisView::size_click (GdkEventButton *ev)
578 conditionally_add_to_selection ();
579 popup_size_menu (ev->time);
584 TimeAxisView::popup_size_menu (guint32 when)
586 if (size_menu == 0) {
589 size_menu->popup (1, when);
593 TimeAxisView::set_selected (bool yn)
595 if (yn == _selected) {
599 Selectable::set_selected (yn);
602 controls_ebox.set_name (controls_base_selected_name);
603 controls_hbox.set_name (controls_base_selected_name);
604 controls_vbox.set_name (controls_base_selected_name);
605 /* propagate any existing selection, if the mode is right */
607 if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) {
608 show_selection (editor.get_selection().time);
612 controls_ebox.set_name (controls_base_unselected_name);
613 controls_hbox.set_name (controls_base_unselected_name);
614 controls_vbox.set_name (controls_base_unselected_name);
617 /* children will be set for the yn=true case. but when deselecting
618 the editor only has a list of top-level trackviews, so we
619 have to do this here.
622 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
623 (*i)->set_selected (false);
627 resizer.queue_draw ();
631 TimeAxisView::build_size_menu ()
633 using namespace Menu_Helpers;
635 size_menu = new Menu;
636 size_menu->set_name ("ArdourContextMenu");
637 MenuList& items = size_menu->items();
639 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
640 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
641 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
642 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
643 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
644 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
648 TimeAxisView::build_display_menu ()
650 using namespace Menu_Helpers;
652 display_menu = new Menu;
653 display_menu->set_name ("ArdourContextMenu");
655 // Just let implementing classes define what goes into the manu
659 TimeAxisView::set_samples_per_unit (double spu)
661 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
662 (*i)->set_samples_per_unit (spu);
665 AnalysisFeatureList::const_iterator i;
666 list<ArdourCanvas::SimpleLine*>::iterator l;
668 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
669 (*l)->property_x1() = editor.frame_to_pixel (*i);
670 (*l)->property_x2() = editor.frame_to_pixel (*i);
675 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
677 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
678 (*i)->show_timestretch (start, end);
683 TimeAxisView::hide_timestretch ()
685 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
686 (*i)->hide_timestretch ();
691 TimeAxisView::show_selection (TimeSelection& ts)
698 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
699 (*i)->show_selection (ts);
702 if (canvas_item_visible (selection_group)) {
703 while (!used_selection_rects.empty()) {
704 free_selection_rects.push_front (used_selection_rects.front());
705 used_selection_rects.pop_front();
706 free_selection_rects.front()->rect->hide();
707 free_selection_rects.front()->start_trim->hide();
708 free_selection_rects.front()->end_trim->hide();
710 selection_group->hide();
713 selection_group->show();
714 selection_group->raise_to_top();
716 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
717 nframes_t start, end, cnt;
721 cnt = end - start + 1;
723 rect = get_selection_rect ((*i).id);
725 x1 = editor.frame_to_unit (start);
726 x2 = editor.frame_to_unit (start + cnt - 1);
727 y2 = current_height();
729 rect->rect->property_x1() = x1;
730 rect->rect->property_y1() = 1.0;
731 rect->rect->property_x2() = x2;
732 rect->rect->property_y2() = y2;
734 // trim boxes are at the top for selections
737 rect->start_trim->property_x1() = x1;
738 rect->start_trim->property_y1() = 1.0;
739 rect->start_trim->property_x2() = x1 + trim_handle_size;
740 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
742 rect->end_trim->property_x1() = x2 - trim_handle_size;
743 rect->end_trim->property_y1() = 1.0;
744 rect->end_trim->property_x2() = x2;
745 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
747 rect->start_trim->show();
748 rect->end_trim->show();
750 rect->start_trim->hide();
751 rect->end_trim->hide();
755 used_selection_rects.push_back (rect);
760 TimeAxisView::reshow_selection (TimeSelection& ts)
764 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
765 (*i)->show_selection (ts);
770 TimeAxisView::hide_selection ()
772 if (canvas_item_visible (selection_group)) {
773 while (!used_selection_rects.empty()) {
774 free_selection_rects.push_front (used_selection_rects.front());
775 used_selection_rects.pop_front();
776 free_selection_rects.front()->rect->hide();
777 free_selection_rects.front()->start_trim->hide();
778 free_selection_rects.front()->end_trim->hide();
780 selection_group->hide();
783 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
784 (*i)->hide_selection ();
789 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
791 /* find the selection rect this is for. we have the item corresponding to one
795 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
796 if ((*i)->start_trim == item || (*i)->end_trim == item) {
798 /* make one trim handle be "above" the other so that if they overlap,
799 the top one is the one last used.
802 (*i)->rect->raise_to_top ();
803 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
804 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
812 TimeAxisView::get_selection_rect (uint32_t id)
816 /* check to see if we already have a visible rect for this particular selection ID */
818 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
819 if ((*i)->id == id) {
824 /* ditto for the free rect list */
826 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
827 if ((*i)->id == id) {
828 SelectionRect* ret = (*i);
829 free_selection_rects.erase (i);
834 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
836 if (free_selection_rects.empty()) {
838 rect = new SelectionRect;
840 rect->rect = new SimpleRect (*selection_group);
841 rect->rect->property_x1() = 0.0;
842 rect->rect->property_y1() = 0.0;
843 rect->rect->property_x2() = 0.0;
844 rect->rect->property_y2() = 0.0;
845 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
846 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
848 rect->start_trim = new SimpleRect (*selection_group);
849 rect->start_trim->property_x1() = 0.0;
850 rect->start_trim->property_x2() = 0.0;
851 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
852 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
854 rect->end_trim = new SimpleRect (*selection_group);
855 rect->end_trim->property_x1() = 0.0;
856 rect->end_trim->property_x2() = 0.0;
857 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
858 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
860 free_selection_rects.push_front (rect);
862 rect->rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
863 rect->start_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
864 rect->end_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
867 rect = free_selection_rects.front();
869 free_selection_rects.pop_front();
873 struct null_deleter { void operator()(void const *) const {} };
876 TimeAxisView::is_child (TimeAxisView* tav)
878 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
882 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
884 children.push_back (child);
888 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
890 Children::iterator i;
892 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
898 TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result)
904 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
910 TimeAxisView::add_ghost (RegionView* rv) {
911 GhostRegion* gr = rv->add_ghost (*this);
914 ghosts.push_back(gr);
915 gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost));
920 TimeAxisView::remove_ghost (RegionView* rv) {
921 rv->remove_ghost_in (*this);
925 TimeAxisView::erase_ghost (GhostRegion* gr) {
930 list<GhostRegion*>::iterator i;
932 for (i = ghosts.begin(); i != ghosts.end(); ++i) {
941 TimeAxisView::touched (double top, double bot)
943 /* remember: this is X Window - coordinate space starts in upper left and moves down.
944 y_position is the "origin" or "top" of the track.
947 double mybot = y_position + current_height();
949 return ((y_position <= bot && y_position >= top) ||
950 ((mybot <= bot) && (top < mybot)) ||
951 (mybot >= bot && y_position < top));
955 TimeAxisView::set_parent (TimeAxisView& p)
961 TimeAxisView::has_state () const
967 TimeAxisView::get_parent_with_state ()
973 if (parent->has_state()) {
977 return parent->get_parent_with_state ();
982 TimeAxisView::get_state ()
984 XMLNode* node = new XMLNode ("TAV-" + name());
987 snprintf (buf, sizeof(buf), "%u", height);
988 node->add_property ("height", buf);
989 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
994 TimeAxisView::set_state (const XMLNode& node)
996 const XMLProperty *prop;
998 if ((prop = node.property ("marked-for-display")) != 0) {
999 _marked_for_display = (prop->value() == "1");
1002 if ((prop = node.property ("track-height")) != 0) {
1004 if (prop->value() == "largest") {
1005 set_height (hLargest);
1006 } else if (prop->value() == "large") {
1007 set_height (hLarge);
1008 } else if (prop->value() == "larger") {
1009 set_height (hLarger);
1010 } else if (prop->value() == "normal") {
1011 set_height (hNormal);
1012 } else if (prop->value() == "smaller") {
1013 set_height (hSmaller);
1014 } else if (prop->value() == "small") {
1015 set_height (hSmall);
1017 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1018 set_height (Normal);
1021 } else if ((prop = node.property ("height")) != 0) {
1023 set_height (atoi (prop->value()));
1027 set_height (hNormal);
1034 TimeAxisView::reset_height()
1036 set_height (height);
1038 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1039 (*i)->set_height ((*i)->height);
1044 TimeAxisView::compute_controls_size_info ()
1046 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1047 Gtk::Table two_row_table (2, 8);
1048 Gtk::Table one_row_table (1, 8);
1050 const int border_width = 2;
1051 const int extra_height = (2 * border_width)
1052 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1053 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1055 window.add (one_row_table);
1057 one_row_table.set_border_width (border_width);
1058 one_row_table.set_row_spacings (0);
1059 one_row_table.set_col_spacings (0);
1060 one_row_table.set_homogeneous (true);
1062 two_row_table.set_border_width (border_width);
1063 two_row_table.set_row_spacings (0);
1064 two_row_table.set_col_spacings (0);
1065 two_row_table.set_homogeneous (true);
1067 for (int i = 0; i < 5; ++i) {
1068 buttons[i] = manage (new Button (X_("f")));
1069 buttons[i]->set_name ("TrackMuteButton");
1072 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1074 one_row_table.show_all ();
1075 Gtk::Requisition req(one_row_table.size_request ());
1078 // height required to show 1 row of buttons
1080 hSmaller = req.height + extra_height;
1083 window.add (two_row_table);
1085 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1086 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1087 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1088 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1090 two_row_table.show_all ();
1091 req = two_row_table.size_request ();
1093 cerr << "Normal height is " << req.height << " + " << extra_height << endl;
1095 // height required to show all normal buttons
1097 hNormal = /*req.height*/ 48 + extra_height;
1099 // these heights are all just larger than normal. no more
1100 // elements are visible (yet).
1102 hLarger = hNormal + 50;
1103 hLarge = hNormal + 150;
1104 hLargest = hNormal + 250;
1106 // height required to show track name
1112 TimeAxisView::show_name_label ()
1114 if (!(name_packing & NameLabelPacked)) {
1115 name_hbox.pack_start (name_label, true, true);
1116 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1123 TimeAxisView::show_name_entry ()
1125 if (!(name_packing & NameEntryPacked)) {
1126 name_hbox.pack_start (name_entry, true, true);
1127 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1134 TimeAxisView::hide_name_label ()
1136 if (name_packing & NameLabelPacked) {
1137 name_hbox.remove (name_label);
1138 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1143 TimeAxisView::hide_name_entry ()
1145 if (name_packing & NameEntryPacked) {
1146 name_hbox.remove (name_entry);
1147 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1152 TimeAxisView::color_handler ()
1154 for (list<GhostRegion*>::iterator i=ghosts.begin(); i != ghosts.end(); i++ ) {
1158 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1160 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1161 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1163 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1164 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1166 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1167 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1170 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1172 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1173 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1175 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1176 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1178 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1179 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1184 TimeAxisView::covers_y_position (double y)
1190 if (y_position <= y && y < (y_position + height)) {
1194 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1197 if ((tv = (*i)->covers_y_position (y)) != 0) {
1206 TimeAxisView::show_feature_lines (const AnalysisFeatureList& pos)
1208 analysis_features = pos;
1209 reshow_feature_lines ();
1214 TimeAxisView::hide_feature_lines ()
1216 list<ArdourCanvas::SimpleLine*>::iterator l;
1218 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1224 TimeAxisView::reshow_feature_lines ()
1226 while (feature_lines.size()< analysis_features.size()) {
1227 ArdourCanvas::SimpleLine* l = new ArdourCanvas::SimpleLine (*canvas_display);
1228 l->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1229 feature_lines.push_back (l);
1232 while (feature_lines.size() > analysis_features.size()) {
1233 ArdourCanvas::SimpleLine *line = feature_lines.back();
1234 feature_lines.pop_back ();
1238 AnalysisFeatureList::const_iterator i;
1239 list<ArdourCanvas::SimpleLine*>::iterator l;
1241 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
1242 (*l)->property_x1() = editor.frame_to_pixel (*i);
1243 (*l)->property_x2() = editor.frame_to_pixel (*i);
1244 (*l)->property_y1() = 0;
1245 (*l)->property_y2() = current_height();
1251 TimeAxisView::resizer_button_press (GdkEventButton* event)
1253 resize_drag_start = event->y_root;
1254 resize_idle_target = current_height();
1255 editor.start_resize_line_ops ();
1260 TimeAxisView::resizer_button_release (GdkEventButton* ev)
1262 resize_drag_start = -1;
1263 editor.end_resize_line_ops ();
1268 TimeAxisView::idle_resize (uint32_t h)
1274 TimeAxisView::resizer_motion (GdkEventMotion* ev)
1276 if (resize_drag_start < 0) {
1280 int32_t delta = (int32_t) floor (resize_drag_start - ev->y_root);
1282 resize_idle_target = std::max (resize_idle_target - delta, (int) hSmall);
1283 editor.add_to_idle_resize (this, resize_idle_target);
1285 resize_drag_start = ev->y_root;
1291 TimeAxisView::resizer_expose (GdkEventExpose* event)
1294 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1295 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1296 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1298 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1303 event->area.height);
1305 win->get_geometry (x, y, w, h, d);
1307 /* handle/line #1 */
1309 win->draw_line (dark, 0, 0, w - 2, 0);
1310 win->draw_point (dark, 0, 1);
1311 win->draw_line (light, 1, 1, w - 1, 1);
1312 win->draw_point (light, w - 1, 0);
1314 /* handle/line #2 */
1316 win->draw_line (dark, 0, 4, w - 2, 4);
1317 win->draw_point (dark, 0, 5);
1318 win->draw_line (light, 1, 5, w - 1, 5);
1319 win->draw_point (light, w - 1, 4);
1321 /* handle/line #3 */
1323 win->draw_line (dark, 0, 8, w - 2, 8);
1324 win->draw_point (dark, 0, 9);
1325 win->draw_line (light, 1, 9, w - 1, 9);
1326 win->draw_point (light, w - 1, 8);