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 /* the coordinates used here are in the system of the
243 double ix1, iy1, ix2, iy2;
244 canvas_display->get_bounds (ix1, iy1, ix2, iy2);
245 iy1 += editor.get_trackview_group_vertical_offset ();
246 pg = canvas_display->property_parent();
253 canvas_display->move (0.0, y - iy1);
258 canvas_display->raise_to_top ();
260 if (_marked_for_display) {
261 canvas_display->show();
262 controls_hbox.show ();
263 controls_ebox.show ();
268 effective_height = current_height();
270 /* now show children */
272 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
273 if (canvas_item_visible ((*i)->canvas_display)) {
275 effective_height += (*i)->show_at (y + effective_height, nth, parent);
279 return effective_height;
283 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
285 switch (ev->direction) {
287 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
290 } else if (Keyboard::no_modifiers_active (ev->state)) {
291 editor.scroll_tracks_up_line();
296 case GDK_SCROLL_DOWN:
297 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
300 } else if (Keyboard::no_modifiers_active (ev->state)) {
301 editor.scroll_tracks_down_line();
307 /* no handling for left/right, yet */
315 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
317 switch (ev->button) {
319 selection_click (ev);
323 popup_display_menu (ev->time);
331 TimeAxisView::selection_click (GdkEventButton* ev)
333 Selection::Operation op = Keyboard::selection_type (ev->state);
334 editor.set_selected_track (*this, op, false);
338 TimeAxisView::hide ()
344 canvas_display->hide();
345 controls_hbox.hide ();
347 if (control_parent) {
348 control_parent->remove (controls_hbox);
355 /* now hide children */
357 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
365 TimeAxisView::step_height (bool bigger)
367 static const uint32_t step = 20;
370 set_height (height + step);
373 set_height (std::max (height - step, hSmall));
374 } else if (height != hSmall) {
381 TimeAxisView::set_heights (uint32_t h)
383 TrackSelection& ts (editor.get_selection().tracks);
385 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
386 (*i)->set_height (h);
391 TimeAxisView::set_height(uint32_t h)
393 controls_ebox.property_height_request () = h;
396 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
400 if (canvas_item_visible (selection_group)) {
401 /* resize the selection rect */
402 show_selection (editor.get_selection().time);
405 reshow_feature_lines ();
409 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
411 PublicEditor::TrackViewList *allviews = 0;
412 PublicEditor::TrackViewList::iterator i;
414 switch (ev->keyval) {
416 name_entry.select_region (0,0);
417 controls_ebox.grab_focus ();
418 name_entry_changed ();
421 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
422 * generates a different ev->keyval, rather than setting
425 case GDK_ISO_Left_Tab:
427 name_entry_changed ();
428 allviews = editor.get_valid_views (0);
430 i = find (allviews->begin(), allviews->end(), this);
431 if (ev->keyval == GDK_Tab) {
432 if (i != allviews->end()) {
434 if (++i == allviews->end()) { return true; }
435 } while((*i)->hidden());
438 if (i != allviews->begin()) {
440 if (--i == allviews->begin()) { return true; }
441 } while ((*i)->hidden());
446 /* resize to show editable name display */
448 if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) {
449 (*i)->set_height (hSmaller);
452 (*i)->name_entry.grab_focus();
458 name_entry_changed ();
465 #ifdef TIMEOUT_NAME_EDIT
466 /* adapt the timeout to reflect the user's typing speed */
468 guint32 name_entry_timeout;
470 if (last_name_entry_key_press_event) {
471 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
472 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
474 /* start with a 1 second timeout */
475 name_entry_timeout = 1000;
478 last_name_entry_key_press_event = ev->time;
480 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
482 name_entry_key_timeout.disconnect();
483 name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
490 TimeAxisView::name_entry_focus_in (GdkEventFocus* ev)
492 name_entry.select_region (0, -1);
493 name_entry.set_name ("EditorActiveTrackNameDisplay");
498 TimeAxisView::name_entry_focus_out (GdkEventFocus* ev)
502 last_name_entry_key_press_event = 0;
503 name_entry_key_timeout.disconnect ();
504 name_entry.set_name ("EditorTrackNameDisplay");
505 name_entry.select_region (0,0);
507 /* do the real stuff */
509 name_entry_changed ();
515 TimeAxisView::name_entry_key_timed_out ()
517 name_entry_activated();
522 TimeAxisView::name_entry_activated ()
524 controls_ebox.grab_focus();
528 TimeAxisView::name_entry_changed ()
533 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
535 if (ev->button == 3) {
542 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
544 if (ev->button == 3) {
545 popup_display_menu (ev->time);
552 TimeAxisView::conditionally_add_to_selection ()
554 Selection& s (editor.get_selection());
556 if (!s.selected (this)) {
557 editor.set_selected_track (*this, Selection::Set);
563 TimeAxisView::popup_display_menu (guint32 when)
565 if (display_menu == 0) {
566 build_display_menu ();
569 conditionally_add_to_selection ();
570 display_menu->popup (1, when);
574 TimeAxisView::size_click (GdkEventButton *ev)
576 conditionally_add_to_selection ();
577 popup_size_menu (ev->time);
582 TimeAxisView::popup_size_menu (guint32 when)
584 if (size_menu == 0) {
587 size_menu->popup (1, when);
591 TimeAxisView::set_selected (bool yn)
593 if (yn == _selected) {
597 Selectable::set_selected (yn);
600 controls_ebox.set_name (controls_base_selected_name);
601 controls_hbox.set_name (controls_base_selected_name);
602 controls_vbox.set_name (controls_base_selected_name);
603 /* propagate any existing selection, if the mode is right */
605 if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) {
606 show_selection (editor.get_selection().time);
610 controls_ebox.set_name (controls_base_unselected_name);
611 controls_hbox.set_name (controls_base_unselected_name);
612 controls_vbox.set_name (controls_base_unselected_name);
615 /* children will be set for the yn=true case. but when deselecting
616 the editor only has a list of top-level trackviews, so we
617 have to do this here.
620 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
621 (*i)->set_selected (false);
625 resizer.queue_draw ();
629 TimeAxisView::build_size_menu ()
631 using namespace Menu_Helpers;
633 size_menu = new Menu;
634 size_menu->set_name ("ArdourContextMenu");
635 MenuList& items = size_menu->items();
637 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
638 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
639 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
640 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
641 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
642 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
646 TimeAxisView::build_display_menu ()
648 using namespace Menu_Helpers;
650 display_menu = new Menu;
651 display_menu->set_name ("ArdourContextMenu");
653 // Just let implementing classes define what goes into the manu
657 TimeAxisView::set_samples_per_unit (double spu)
659 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
660 (*i)->set_samples_per_unit (spu);
663 AnalysisFeatureList::const_iterator i;
664 list<ArdourCanvas::SimpleLine*>::iterator l;
666 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
667 (*l)->property_x1() = editor.frame_to_pixel (*i);
668 (*l)->property_x2() = editor.frame_to_pixel (*i);
673 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
675 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
676 (*i)->show_timestretch (start, end);
681 TimeAxisView::hide_timestretch ()
683 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
684 (*i)->hide_timestretch ();
689 TimeAxisView::show_selection (TimeSelection& ts)
696 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
697 (*i)->show_selection (ts);
700 if (canvas_item_visible (selection_group)) {
701 while (!used_selection_rects.empty()) {
702 free_selection_rects.push_front (used_selection_rects.front());
703 used_selection_rects.pop_front();
704 free_selection_rects.front()->rect->hide();
705 free_selection_rects.front()->start_trim->hide();
706 free_selection_rects.front()->end_trim->hide();
708 selection_group->hide();
711 selection_group->show();
712 selection_group->raise_to_top();
714 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
715 nframes_t start, end, cnt;
719 cnt = end - start + 1;
721 rect = get_selection_rect ((*i).id);
723 x1 = editor.frame_to_unit (start);
724 x2 = editor.frame_to_unit (start + cnt - 1);
725 y2 = current_height();
727 rect->rect->property_x1() = x1;
728 rect->rect->property_y1() = 1.0;
729 rect->rect->property_x2() = x2;
730 rect->rect->property_y2() = y2;
732 // trim boxes are at the top for selections
735 rect->start_trim->property_x1() = x1;
736 rect->start_trim->property_y1() = 1.0;
737 rect->start_trim->property_x2() = x1 + trim_handle_size;
738 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
740 rect->end_trim->property_x1() = x2 - trim_handle_size;
741 rect->end_trim->property_y1() = 1.0;
742 rect->end_trim->property_x2() = x2;
743 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
745 rect->start_trim->show();
746 rect->end_trim->show();
748 rect->start_trim->hide();
749 rect->end_trim->hide();
753 used_selection_rects.push_back (rect);
758 TimeAxisView::reshow_selection (TimeSelection& ts)
762 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
763 (*i)->show_selection (ts);
768 TimeAxisView::hide_selection ()
770 if (canvas_item_visible (selection_group)) {
771 while (!used_selection_rects.empty()) {
772 free_selection_rects.push_front (used_selection_rects.front());
773 used_selection_rects.pop_front();
774 free_selection_rects.front()->rect->hide();
775 free_selection_rects.front()->start_trim->hide();
776 free_selection_rects.front()->end_trim->hide();
778 selection_group->hide();
781 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
782 (*i)->hide_selection ();
787 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
789 /* find the selection rect this is for. we have the item corresponding to one
793 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
794 if ((*i)->start_trim == item || (*i)->end_trim == item) {
796 /* make one trim handle be "above" the other so that if they overlap,
797 the top one is the one last used.
800 (*i)->rect->raise_to_top ();
801 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
802 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
810 TimeAxisView::get_selection_rect (uint32_t id)
814 /* check to see if we already have a visible rect for this particular selection ID */
816 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
817 if ((*i)->id == id) {
822 /* ditto for the free rect list */
824 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
825 if ((*i)->id == id) {
826 SelectionRect* ret = (*i);
827 free_selection_rects.erase (i);
832 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
834 if (free_selection_rects.empty()) {
836 rect = new SelectionRect;
838 rect->rect = new SimpleRect (*selection_group);
839 rect->rect->property_x1() = 0.0;
840 rect->rect->property_y1() = 0.0;
841 rect->rect->property_x2() = 0.0;
842 rect->rect->property_y2() = 0.0;
843 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
844 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
846 rect->start_trim = new SimpleRect (*selection_group);
847 rect->start_trim->property_x1() = 0.0;
848 rect->start_trim->property_x2() = 0.0;
849 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
850 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
852 rect->end_trim = new SimpleRect (*selection_group);
853 rect->end_trim->property_x1() = 0.0;
854 rect->end_trim->property_x2() = 0.0;
855 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
856 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
858 free_selection_rects.push_front (rect);
860 rect->rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
861 rect->start_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
862 rect->end_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
865 rect = free_selection_rects.front();
867 free_selection_rects.pop_front();
871 struct null_deleter { void operator()(void const *) const {} };
874 TimeAxisView::is_child (TimeAxisView* tav)
876 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
880 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
882 children.push_back (child);
886 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
888 Children::iterator i;
890 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
896 TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result)
902 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
908 TimeAxisView::add_ghost (RegionView* rv) {
909 GhostRegion* gr = rv->add_ghost (*this);
912 ghosts.push_back(gr);
913 gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost));
918 TimeAxisView::remove_ghost (RegionView* rv) {
919 rv->remove_ghost_in (*this);
923 TimeAxisView::erase_ghost (GhostRegion* gr) {
928 list<GhostRegion*>::iterator i;
930 for (i = ghosts.begin(); i != ghosts.end(); ++i) {
939 TimeAxisView::touched (double top, double bot)
941 /* remember: this is X Window - coordinate space starts in upper left and moves down.
942 y_position is the "origin" or "top" of the track.
945 double mybot = y_position + current_height();
947 return ((y_position <= bot && y_position >= top) ||
948 ((mybot <= bot) && (top < mybot)) ||
949 (mybot >= bot && y_position < top));
953 TimeAxisView::set_parent (TimeAxisView& p)
959 TimeAxisView::has_state () const
965 TimeAxisView::get_parent_with_state ()
971 if (parent->has_state()) {
975 return parent->get_parent_with_state ();
980 TimeAxisView::get_state ()
982 XMLNode* node = new XMLNode ("TAV-" + name());
985 snprintf (buf, sizeof(buf), "%u", height);
986 node->add_property ("height", buf);
987 node->add_property ("marked_for_display", (_marked_for_display ? "1" : "0"));
992 TimeAxisView::set_state (const XMLNode& node)
994 const XMLProperty *prop;
996 if ((prop = node.property ("marked_for_display")) != 0) {
997 _marked_for_display = (prop->value() == "1");
1000 if ((prop = node.property ("track_height")) != 0) {
1002 if (prop->value() == "largest") {
1003 set_height (hLargest);
1004 } else if (prop->value() == "large") {
1005 set_height (hLarge);
1006 } else if (prop->value() == "larger") {
1007 set_height (hLarger);
1008 } else if (prop->value() == "normal") {
1009 set_height (hNormal);
1010 } else if (prop->value() == "smaller") {
1011 set_height (hSmaller);
1012 } else if (prop->value() == "small") {
1013 set_height (hSmall);
1015 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1016 set_height (Normal);
1019 } else if ((prop = node.property ("height")) != 0) {
1021 set_height (atoi (prop->value()));
1025 set_height (hNormal);
1032 TimeAxisView::reset_height()
1034 set_height (height);
1036 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1037 (*i)->set_height ((*i)->height);
1042 TimeAxisView::compute_controls_size_info ()
1044 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1045 Gtk::Table two_row_table (2, 8);
1046 Gtk::Table one_row_table (1, 8);
1048 const int border_width = 2;
1049 const int extra_height = (2 * border_width)
1050 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1051 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1053 window.add (one_row_table);
1055 one_row_table.set_border_width (border_width);
1056 one_row_table.set_row_spacings (0);
1057 one_row_table.set_col_spacings (0);
1058 one_row_table.set_homogeneous (true);
1060 two_row_table.set_border_width (border_width);
1061 two_row_table.set_row_spacings (0);
1062 two_row_table.set_col_spacings (0);
1063 two_row_table.set_homogeneous (true);
1065 for (int i = 0; i < 5; ++i) {
1066 buttons[i] = manage (new Button (X_("f")));
1067 buttons[i]->set_name ("TrackMuteButton");
1070 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1072 one_row_table.show_all ();
1073 Gtk::Requisition req(one_row_table.size_request ());
1076 // height required to show 1 row of buttons
1078 hSmaller = req.height + extra_height;
1081 window.add (two_row_table);
1083 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1084 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1085 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1086 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1088 two_row_table.show_all ();
1089 req = two_row_table.size_request ();
1091 cerr << "Normal height is " << req.height << " + " << extra_height << endl;
1093 // height required to show all normal buttons
1095 hNormal = /*req.height*/ 48 + extra_height;
1097 // these heights are all just larger than normal. no more
1098 // elements are visible (yet).
1100 hLarger = hNormal + 50;
1101 hLarge = hNormal + 150;
1102 hLargest = hNormal + 250;
1104 // height required to show track name
1110 TimeAxisView::show_name_label ()
1112 if (!(name_packing & NameLabelPacked)) {
1113 name_hbox.pack_start (name_label, true, true);
1114 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1121 TimeAxisView::show_name_entry ()
1123 if (!(name_packing & NameEntryPacked)) {
1124 name_hbox.pack_start (name_entry, true, true);
1125 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1132 TimeAxisView::hide_name_label ()
1134 if (name_packing & NameLabelPacked) {
1135 name_hbox.remove (name_label);
1136 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1141 TimeAxisView::hide_name_entry ()
1143 if (name_packing & NameEntryPacked) {
1144 name_hbox.remove (name_entry);
1145 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1150 TimeAxisView::color_handler ()
1152 for (list<GhostRegion*>::iterator i=ghosts.begin(); i != ghosts.end(); i++ ) {
1156 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1158 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1159 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1161 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1162 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1164 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1165 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1168 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1170 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1171 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1173 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1174 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1176 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1177 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1182 TimeAxisView::covers_y_position (double y)
1184 if (y_position < 0) {
1192 cerr << name() << " check for " << y << " within " << y_position << " and + " << height << endl;
1194 if (y_position <= y && y < (y_position + height)) {
1198 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1201 if ((tv = (*i)->covers_y_position (y)) != 0) {
1210 TimeAxisView::show_feature_lines (const AnalysisFeatureList& pos)
1212 analysis_features = pos;
1213 reshow_feature_lines ();
1218 TimeAxisView::hide_feature_lines ()
1220 list<ArdourCanvas::SimpleLine*>::iterator l;
1222 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1228 TimeAxisView::reshow_feature_lines ()
1230 while (feature_lines.size()< analysis_features.size()) {
1231 ArdourCanvas::SimpleLine* l = new ArdourCanvas::SimpleLine (*canvas_display);
1232 l->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1233 feature_lines.push_back (l);
1236 while (feature_lines.size() > analysis_features.size()) {
1237 ArdourCanvas::SimpleLine *line = feature_lines.back();
1238 feature_lines.pop_back ();
1242 AnalysisFeatureList::const_iterator i;
1243 list<ArdourCanvas::SimpleLine*>::iterator l;
1245 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
1246 (*l)->property_x1() = editor.frame_to_pixel (*i);
1247 (*l)->property_x2() = editor.frame_to_pixel (*i);
1248 (*l)->property_y1() = 0;
1249 (*l)->property_y2() = current_height();
1255 TimeAxisView::resizer_button_press (GdkEventButton* event)
1257 resize_drag_start = event->y_root;
1258 resize_idle_target = current_height();
1259 editor.start_resize_line_ops ();
1264 TimeAxisView::resizer_button_release (GdkEventButton* ev)
1266 resize_drag_start = -1;
1267 editor.end_resize_line_ops ();
1272 TimeAxisView::idle_resize (uint32_t h)
1278 TimeAxisView::resizer_motion (GdkEventMotion* ev)
1280 if (resize_drag_start < 0) {
1284 int32_t delta = (int32_t) floor (resize_drag_start - ev->y_root);
1286 resize_idle_target = std::max (resize_idle_target - delta, (int) hSmall);
1287 editor.add_to_idle_resize (this, resize_idle_target);
1289 resize_drag_start = ev->y_root;
1295 TimeAxisView::resizer_expose (GdkEventExpose* event)
1298 Glib::RefPtr<Gdk::Window> win (resizer.get_window());
1299 Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
1300 Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
1302 win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
1307 event->area.height);
1309 win->get_geometry (x, y, w, h, d);
1311 /* handle/line #1 */
1313 win->draw_line (dark, 0, 0, w - 2, 0);
1314 win->draw_point (dark, 0, 1);
1315 win->draw_line (light, 1, 1, w - 1, 1);
1316 win->draw_point (light, w - 1, 0);
1318 /* handle/line #2 */
1320 win->draw_line (dark, 0, 4, w - 2, 4);
1321 win->draw_point (dark, 0, 5);
1322 win->draw_line (light, 1, 5, w - 1, 5);
1323 win->draw_point (light, w - 1, 4);
1325 /* handle/line #3 */
1327 win->draw_line (dark, 0, 8, w - 2, 8);
1328 win->draw_point (dark, 0, 9);
1329 win->draw_line (light, 1, 9, w - 1, 9);
1330 win->draw_point (light, w - 1, 8);