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;
85 canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0);
86 canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0);
88 selection_group = new Group (*canvas_display);
89 selection_group->hide();
91 ghost_group = new Group (*canvas_display);
92 ghost_group->lower_to_bottom();
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 delete selection_group;
211 delete canvas_background;
212 canvas_background = 0;
214 delete canvas_display;
222 TimeAxisView::show_at (double y, int& nth, VBox *parent)
224 if (control_parent) {
225 control_parent->reorder_child (controls_hbox, nth);
227 control_parent = parent;
228 parent->pack_start (controls_hbox, false, false);
229 parent->reorder_child (controls_hbox, nth);
234 if (y_position != y) {
235 canvas_display->property_y () = y;
236 canvas_background->property_y () = y;
238 canvas_display->move (0.0, 0.0);
239 canvas_background->move (0.0, 0.0);
244 canvas_background->raise_to_top ();
245 canvas_display->raise_to_top ();
247 if (_marked_for_display) {
248 controls_hbox.show ();
249 controls_ebox.show ();
250 canvas_background->show ();
255 effective_height = current_height();
257 /* now show children */
259 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
260 if (canvas_item_visible ((*i)->canvas_display)) {
262 effective_height += (*i)->show_at (y + effective_height, nth, parent);
266 return effective_height;
270 TimeAxisView::clip_to_viewport ()
272 if (_marked_for_display) {
273 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()) {
274 canvas_background->hide ();
275 canvas_display->hide ();
278 canvas_background->show();
279 canvas_display->show ();
285 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
287 switch (ev->direction) {
289 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
292 } else if (Keyboard::no_modifiers_active (ev->state)) {
293 editor.scroll_tracks_up_line();
298 case GDK_SCROLL_DOWN:
299 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
302 } else if (Keyboard::no_modifiers_active (ev->state)) {
303 editor.scroll_tracks_down_line();
309 /* no handling for left/right, yet */
317 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
319 switch (ev->button) {
321 selection_click (ev);
325 popup_display_menu (ev->time);
333 TimeAxisView::selection_click (GdkEventButton* ev)
335 Selection::Operation op = Keyboard::selection_type (ev->state);
336 editor.set_selected_track (*this, op, false);
340 TimeAxisView::hide ()
346 canvas_display->hide();
347 canvas_background->hide();
348 controls_frame.hide ();
350 if (control_parent) {
351 control_parent->remove (controls_hbox);
358 /* now hide children */
360 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
364 /* if its hidden, it cannot be selected */
366 editor.get_selection().remove (this);
372 TimeAxisView::step_height (bool bigger)
374 static const uint32_t step = 20;
377 set_height (height + step);
380 set_height (std::max (height - step, hSmall));
381 } else if (height != hSmall) {
388 TimeAxisView::set_heights (uint32_t h)
390 TrackSelection& ts (editor.get_selection().tracks);
392 for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
393 (*i)->set_height (h);
398 TimeAxisView::set_height(uint32_t h)
400 controls_ebox.property_height_request () = h;
403 for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
407 if (canvas_item_visible (selection_group)) {
408 /* resize the selection rect */
409 show_selection (editor.get_selection().time);
412 reshow_feature_lines ();
416 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
418 PublicEditor::TrackViewList *allviews = 0;
419 PublicEditor::TrackViewList::iterator i;
421 switch (ev->keyval) {
423 name_entry.select_region (0,0);
424 controls_ebox.grab_focus ();
425 name_entry_changed ();
428 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
429 * generates a different ev->keyval, rather than setting
432 case GDK_ISO_Left_Tab:
434 name_entry_changed ();
435 allviews = editor.get_valid_views (0);
437 i = find (allviews->begin(), allviews->end(), this);
438 if (ev->keyval == GDK_Tab) {
439 if (i != allviews->end()) {
441 if (++i == allviews->end()) { return true; }
442 } while((*i)->hidden());
445 if (i != allviews->begin()) {
447 if (--i == allviews->begin()) { return true; }
448 } while ((*i)->hidden());
453 /* resize to show editable name display */
455 if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) {
456 (*i)->set_height (hSmaller);
459 (*i)->name_entry.grab_focus();
465 name_entry_changed ();
472 #ifdef TIMEOUT_NAME_EDIT
473 /* adapt the timeout to reflect the user's typing speed */
475 guint32 name_entry_timeout;
477 if (last_name_entry_key_press_event) {
478 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
479 name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
481 /* start with a 1 second timeout */
482 name_entry_timeout = 1000;
485 last_name_entry_key_press_event = ev->time;
487 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
489 name_entry_key_timeout.disconnect();
490 name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
497 TimeAxisView::name_entry_focus_in (GdkEventFocus* ev)
499 name_entry.select_region (0, -1);
500 name_entry.set_name ("EditorActiveTrackNameDisplay");
505 TimeAxisView::name_entry_focus_out (GdkEventFocus* ev)
509 last_name_entry_key_press_event = 0;
510 name_entry_key_timeout.disconnect ();
511 name_entry.set_name ("EditorTrackNameDisplay");
512 name_entry.select_region (0,0);
514 /* do the real stuff */
516 name_entry_changed ();
522 TimeAxisView::name_entry_key_timed_out ()
524 name_entry_activated();
529 TimeAxisView::name_entry_activated ()
531 controls_ebox.grab_focus();
535 TimeAxisView::name_entry_changed ()
540 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
542 if (ev->button == 3) {
549 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
551 if (ev->button == 3) {
552 popup_display_menu (ev->time);
559 TimeAxisView::conditionally_add_to_selection ()
561 Selection& s (editor.get_selection());
563 if (!s.selected (this)) {
564 editor.set_selected_track (*this, Selection::Set);
569 TimeAxisView::popup_display_menu (guint32 when)
571 if (display_menu == 0) {
572 build_display_menu ();
575 conditionally_add_to_selection ();
576 display_menu->popup (1, when);
580 TimeAxisView::size_click (GdkEventButton *ev)
582 conditionally_add_to_selection ();
583 popup_size_menu (ev->time);
588 TimeAxisView::popup_size_menu (guint32 when)
590 if (size_menu == 0) {
593 size_menu->popup (1, when);
597 TimeAxisView::set_selected (bool yn)
599 if (yn == _selected) {
603 Selectable::set_selected (yn);
606 controls_ebox.set_name (controls_base_selected_name);
607 controls_hbox.set_name (controls_base_selected_name);
608 controls_vbox.set_name (controls_base_selected_name);
609 /* propagate any existing selection, if the mode is right */
611 if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) {
612 show_selection (editor.get_selection().time);
616 controls_ebox.set_name (controls_base_unselected_name);
617 controls_hbox.set_name (controls_base_unselected_name);
618 controls_vbox.set_name (controls_base_unselected_name);
621 /* children will be set for the yn=true case. but when deselecting
622 the editor only has a list of top-level trackviews, so we
623 have to do this here.
626 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
627 (*i)->set_selected (false);
631 resizer.queue_draw ();
635 TimeAxisView::build_size_menu ()
637 using namespace Menu_Helpers;
639 size_menu = new Menu;
640 size_menu->set_name ("ArdourContextMenu");
641 MenuList& items = size_menu->items();
643 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest)));
644 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge)));
645 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger)));
646 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal)));
647 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller)));
648 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall)));
652 TimeAxisView::build_display_menu ()
654 using namespace Menu_Helpers;
656 display_menu = new Menu;
657 display_menu->set_name ("ArdourContextMenu");
659 // Just let implementing classes define what goes into the manu
663 TimeAxisView::set_samples_per_unit (double spu)
665 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
666 (*i)->set_samples_per_unit (spu);
669 AnalysisFeatureList::const_iterator i;
670 list<ArdourCanvas::SimpleLine*>::iterator l;
672 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
673 (*l)->property_x1() = editor.frame_to_pixel (*i);
674 (*l)->property_x2() = editor.frame_to_pixel (*i);
679 TimeAxisView::show_timestretch (nframes_t start, nframes_t end)
681 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
682 (*i)->show_timestretch (start, end);
687 TimeAxisView::hide_timestretch ()
689 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
690 (*i)->hide_timestretch ();
695 TimeAxisView::show_selection (TimeSelection& ts)
702 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
703 (*i)->show_selection (ts);
706 if (canvas_item_visible (selection_group)) {
707 while (!used_selection_rects.empty()) {
708 free_selection_rects.push_front (used_selection_rects.front());
709 used_selection_rects.pop_front();
710 free_selection_rects.front()->rect->hide();
711 free_selection_rects.front()->start_trim->hide();
712 free_selection_rects.front()->end_trim->hide();
714 selection_group->hide();
717 selection_group->show();
718 selection_group->raise_to_top();
720 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
721 nframes_t start, end, cnt;
725 cnt = end - start + 1;
727 rect = get_selection_rect ((*i).id);
729 x1 = editor.frame_to_unit (start);
730 x2 = editor.frame_to_unit (start + cnt - 1);
731 y2 = current_height();
733 rect->rect->property_x1() = x1;
734 rect->rect->property_y1() = 1.0;
735 rect->rect->property_x2() = x2;
736 rect->rect->property_y2() = y2;
738 // trim boxes are at the top for selections
741 rect->start_trim->property_x1() = x1;
742 rect->start_trim->property_y1() = 1.0;
743 rect->start_trim->property_x2() = x1 + trim_handle_size;
744 rect->start_trim->property_y2() = 1.0 + trim_handle_size;
746 rect->end_trim->property_x1() = x2 - trim_handle_size;
747 rect->end_trim->property_y1() = 1.0;
748 rect->end_trim->property_x2() = x2;
749 rect->end_trim->property_y2() = 1.0 + trim_handle_size;
751 rect->start_trim->show();
752 rect->end_trim->show();
754 rect->start_trim->hide();
755 rect->end_trim->hide();
759 used_selection_rects.push_back (rect);
764 TimeAxisView::reshow_selection (TimeSelection& ts)
768 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
769 (*i)->show_selection (ts);
774 TimeAxisView::hide_selection ()
776 if (canvas_item_visible (selection_group)) {
777 while (!used_selection_rects.empty()) {
778 free_selection_rects.push_front (used_selection_rects.front());
779 used_selection_rects.pop_front();
780 free_selection_rects.front()->rect->hide();
781 free_selection_rects.front()->start_trim->hide();
782 free_selection_rects.front()->end_trim->hide();
784 selection_group->hide();
787 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
788 (*i)->hide_selection ();
793 TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
795 /* find the selection rect this is for. we have the item corresponding to one
799 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
800 if ((*i)->start_trim == item || (*i)->end_trim == item) {
802 /* make one trim handle be "above" the other so that if they overlap,
803 the top one is the one last used.
806 (*i)->rect->raise_to_top ();
807 (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
808 (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
816 TimeAxisView::get_selection_rect (uint32_t id)
820 /* check to see if we already have a visible rect for this particular selection ID */
822 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
823 if ((*i)->id == id) {
828 /* ditto for the free rect list */
830 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
831 if ((*i)->id == id) {
832 SelectionRect* ret = (*i);
833 free_selection_rects.erase (i);
838 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
840 if (free_selection_rects.empty()) {
842 rect = new SelectionRect;
844 rect->rect = new SimpleRect (*selection_group);
845 rect->rect->property_x1() = 0.0;
846 rect->rect->property_y1() = 0.0;
847 rect->rect->property_x2() = 0.0;
848 rect->rect->property_y2() = 0.0;
849 rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
850 rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
852 rect->start_trim = new SimpleRect (*selection_group);
853 rect->start_trim->property_x1() = 0.0;
854 rect->start_trim->property_x2() = 0.0;
855 rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
856 rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
858 rect->end_trim = new SimpleRect (*selection_group);
859 rect->end_trim->property_x1() = 0.0;
860 rect->end_trim->property_x2() = 0.0;
861 rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
862 rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
864 free_selection_rects.push_front (rect);
866 rect->rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
867 rect->start_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
868 rect->end_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
871 rect = free_selection_rects.front();
873 free_selection_rects.pop_front();
877 struct null_deleter { void operator()(void const *) const {} };
880 TimeAxisView::is_child (TimeAxisView* tav)
882 return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
886 TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
888 children.push_back (child);
892 TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
894 Children::iterator i;
896 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
902 TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result)
908 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
914 TimeAxisView::add_ghost (RegionView* rv) {
915 GhostRegion* gr = rv->add_ghost (*this);
918 ghosts.push_back(gr);
919 gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost));
924 TimeAxisView::remove_ghost (RegionView* rv) {
925 rv->remove_ghost_in (*this);
929 TimeAxisView::erase_ghost (GhostRegion* gr) {
934 list<GhostRegion*>::iterator i;
936 for (i = ghosts.begin(); i != ghosts.end(); ++i) {
945 TimeAxisView::touched (double top, double bot)
947 /* remember: this is X Window - coordinate space starts in upper left and moves down.
948 y_position is the "origin" or "top" of the track.
951 double mybot = y_position + current_height();
953 return ((y_position <= bot && y_position >= top) ||
954 ((mybot <= bot) && (top < mybot)) ||
955 (mybot >= bot && y_position < top));
959 TimeAxisView::set_parent (TimeAxisView& p)
965 TimeAxisView::has_state () const
971 TimeAxisView::get_parent_with_state ()
977 if (parent->has_state()) {
981 return parent->get_parent_with_state ();
986 TimeAxisView::get_state ()
988 XMLNode* node = new XMLNode ("TAV-" + name());
991 snprintf (buf, sizeof(buf), "%u", height);
992 node->add_property ("height", buf);
993 node->add_property ("marked-for-display", (_marked_for_display ? "1" : "0"));
998 TimeAxisView::set_state (const XMLNode& node)
1000 const XMLProperty *prop;
1002 if ((prop = node.property ("marked-for-display")) != 0) {
1003 _marked_for_display = (prop->value() == "1");
1006 if ((prop = node.property ("track-height")) != 0) {
1008 if (prop->value() == "largest") {
1009 set_height (hLargest);
1010 } else if (prop->value() == "large") {
1011 set_height (hLarge);
1012 } else if (prop->value() == "larger") {
1013 set_height (hLarger);
1014 } else if (prop->value() == "normal") {
1015 set_height (hNormal);
1016 } else if (prop->value() == "smaller") {
1017 set_height (hSmaller);
1018 } else if (prop->value() == "small") {
1019 set_height (hSmall);
1021 error << string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
1022 set_height (Normal);
1025 } else if ((prop = node.property ("height")) != 0) {
1027 set_height (atoi (prop->value()));
1031 set_height (hNormal);
1038 TimeAxisView::reset_height()
1040 set_height (height);
1042 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1043 (*i)->set_height ((*i)->height);
1048 TimeAxisView::compute_controls_size_info ()
1050 Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
1051 Gtk::Table two_row_table (2, 8);
1052 Gtk::Table one_row_table (1, 8);
1054 const int border_width = 2;
1055 const int extra_height = (2 * border_width)
1056 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1057 + 10; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1059 window.add (one_row_table);
1061 one_row_table.set_border_width (border_width);
1062 one_row_table.set_row_spacings (0);
1063 one_row_table.set_col_spacings (0);
1064 one_row_table.set_homogeneous (true);
1066 two_row_table.set_border_width (border_width);
1067 two_row_table.set_row_spacings (0);
1068 two_row_table.set_col_spacings (0);
1069 two_row_table.set_homogeneous (true);
1071 for (int i = 0; i < 5; ++i) {
1072 buttons[i] = manage (new Button (X_("f")));
1073 buttons[i]->set_name ("TrackMuteButton");
1076 one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1078 one_row_table.show_all ();
1079 Gtk::Requisition req(one_row_table.size_request ());
1082 // height required to show 1 row of buttons
1084 hSmaller = req.height + extra_height;
1087 window.add (two_row_table);
1089 two_row_table.attach (*buttons[1], 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1090 two_row_table.attach (*buttons[2], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1091 two_row_table.attach (*buttons[3], 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1092 two_row_table.attach (*buttons[4], 8, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
1094 two_row_table.show_all ();
1095 req = two_row_table.size_request ();
1097 cerr << "Normal height is " << req.height << " + " << extra_height << endl;
1099 // height required to show all normal buttons
1101 hNormal = /*req.height*/ 48 + extra_height;
1103 // these heights are all just larger than normal. no more
1104 // elements are visible (yet).
1106 hLarger = hNormal + 50;
1107 hLarge = hNormal + 150;
1108 hLargest = hNormal + 250;
1110 // height required to show track name
1116 TimeAxisView::show_name_label ()
1118 if (!(name_packing & NameLabelPacked)) {
1119 name_hbox.pack_start (name_label, true, true);
1120 name_packing = NamePackingBits (name_packing | NameLabelPacked);
1127 TimeAxisView::show_name_entry ()
1129 if (!(name_packing & NameEntryPacked)) {
1130 name_hbox.pack_start (name_entry, true, true);
1131 name_packing = NamePackingBits (name_packing | NameEntryPacked);
1138 TimeAxisView::hide_name_label ()
1140 if (name_packing & NameLabelPacked) {
1141 name_hbox.remove (name_label);
1142 name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
1147 TimeAxisView::hide_name_entry ()
1149 if (name_packing & NameEntryPacked) {
1150 name_hbox.remove (name_entry);
1151 name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
1156 TimeAxisView::color_handler ()
1158 for (list<GhostRegion*>::iterator i=ghosts.begin(); i != ghosts.end(); i++ ) {
1162 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
1164 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1165 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1167 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1168 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1170 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1171 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1174 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
1176 (*i)->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get();
1177 (*i)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1179 (*i)->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1180 (*i)->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1182 (*i)->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1183 (*i)->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get();
1188 TimeAxisView::covers_y_position (double y)
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);