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.
27 #include <pbd/error.h>
29 #include <gtkmm2ext/utils.h>
30 #include <gtkmm2ext/selector.h>
31 #include <gtkmm2ext/stop_signal.h>
33 #include <ardour/session.h>
34 #include <ardour/utils.h>
35 #include <ardour/ladspa_plugin.h>
36 #include <ardour/insert.h>
37 #include <ardour/location.h>
39 #include "ardour_ui.h"
40 #include "public_editor.h"
41 #include "time_axis_view.h"
42 #include "canvas-simplerect.h"
43 #include "selection.h"
45 #include "rgb_macros.h"
51 using namespace ARDOUR;
52 using namespace Editing;
54 const double trim_handle_size = 6.0; /* pixels */
56 TimeAxisView::TimeAxisView(ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Gtk::Widget *canvas)
61 canvas_display = gnome_canvas_item_new (gnome_canvas_root(GNOME_CANVAS(canvas->gobj())),
62 gnome_canvas_group_get_type(),
67 selection_group = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_display),
68 gnome_canvas_group_get_type (),
70 gnome_canvas_item_hide (selection_group);
75 _marked_for_display = false;
83 Create the standard LHS Controls
84 We create the top-level container and name add the name label here,
85 subclasses can add to the layout as required
88 name_entry.set_name ("EditorTrackNameDisplay");
89 name_entry.button_release_event.connect (mem_fun (*this, &TimeAxisView::name_entry_button_release));
90 name_entry.button_press_event.connect (mem_fun (*this, &TimeAxisView::name_entry_button_press));
92 name_entry.signal_focus_in_event().connect (ptr_fun (ARDOUR_UI::generic_focus_in_event));
93 name_entry.signal_focus_out_event().connect (ptr_fun (ARDOUR_UI::generic_focus_out_event));
95 Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
97 name_label.set_name ("TrackLabel");
98 name_label.set_alignment (0.0, 0.5);
100 // name_hbox.set_border_width (2);
101 // name_hbox.set_spacing (5);
103 /* typically, either name_label OR name_entry are visible,
104 but not both. its up to derived classes to show/hide them as they
108 name_hbox.pack_start (name_label, true, true);
109 name_hbox.pack_start (name_entry, true, true);
112 controls_table.set_border_width (2);
113 controls_table.set_row_spacings (0);
114 controls_table.set_col_spacings (0);
115 controls_table.set_homogeneous (true);
116 controls_table.show ();
118 controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
120 controls_table.show ();
122 controls_vbox.pack_start (controls_table, false, false);
123 controls_vbox.show ();
125 controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
126 controls_ebox.add (controls_vbox);
127 controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
128 controls_ebox.set_flags (Gtk::CAN_FOCUS);
130 controls_ebox.button_release_event.connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
132 controls_lhs_pad.set_name ("TimeAxisViewControlsPadding");
133 controls_hbox.pack_start (controls_lhs_pad,false,false);
134 controls_hbox.pack_start (controls_ebox,true,true);
135 controls_hbox.show ();
137 controls_frame.add (controls_hbox);
138 controls_frame.set_name ("TimeAxisViewControlsBaseUnselected");
139 controls_frame.set_shadow_type (Gtk::SHADOW_OUT);
142 TimeAxisView::~TimeAxisView()
144 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
148 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
149 gtk_object_destroy (GTK_OBJECT((*i)->rect));
150 gtk_object_destroy (GTK_OBJECT((*i)->start_trim));
151 gtk_object_destroy (GTK_OBJECT((*i)->end_trim));
154 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
155 gtk_object_destroy (GTK_OBJECT((*i)->rect));
156 gtk_object_destroy (GTK_OBJECT((*i)->start_trim));
157 gtk_object_destroy (GTK_OBJECT((*i)->end_trim));
160 if (selection_group) {
161 gtk_object_destroy (GTK_OBJECT (selection_group));
165 if (canvas_display) {
166 gtk_object_destroy (GTK_OBJECT (canvas_display));
182 TimeAxisView::show_at (double y, int& nth, VBox *parent)
184 gdouble ix1, ix2, iy1, iy2;
185 effective_height = 0;
187 if (control_parent) {
188 control_parent->reorder_child (controls_frame, nth);
190 control_parent = parent;
191 parent->pack_start (controls_frame, false, false);
192 parent->reorder_child (controls_frame, nth);
195 controls_frame.show ();
196 controls_ebox.show ();
198 /* the coordinates used here are in the system of the
202 gnome_canvas_item_get_bounds (canvas_display, &ix1, &iy1, &ix2, &iy2);
203 gnome_canvas_item_i2w (canvas_display->parent, &ix1, &iy1);
207 gnome_canvas_item_move (canvas_display, 0.0, y - iy1);
208 gnome_canvas_item_show (canvas_display); /* XXX not necessary */
214 effective_height = height;
216 /* now show children */
218 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
220 if ((*i)->marked_for_display()) {
221 gnome_canvas_item_show ((*i)->canvas_display);
224 if (GTK_OBJECT_FLAGS(GTK_OBJECT((*i)->canvas_display)) & GNOME_CANVAS_ITEM_VISIBLE) {
226 effective_height += (*i)->show_at (y + effective_height, nth, parent);
230 return effective_height;
234 TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
236 switch (ev->button) {
238 selection_click (ev);
242 popup_display_menu (ev->time);
246 if (Keyboard::no_modifier_keys_pressed (ev)) {
247 editor.scroll_tracks_up_line ();
248 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
254 if (Keyboard::no_modifier_keys_pressed (ev)) {
255 editor.scroll_tracks_down_line ();
256 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
268 TimeAxisView::selection_click (GdkEventButton* ev)
270 if (Keyboard::modifier_state_contains (ev->state, Keyboard::Shift)) {
272 if (editor.get_selection().selected (this)) {
273 editor.get_selection().remove (this);
275 editor.get_selection().add (this);
280 editor.get_selection().set (this);
285 TimeAxisView::hide ()
291 gnome_canvas_item_hide (canvas_display);
292 controls_frame.hide ();
294 if (control_parent) {
295 control_parent->remove (controls_frame);
302 /* now hide children */
304 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
312 TimeAxisView::step_height (bool bigger)
316 if (!bigger) set_height (Large);
319 if (bigger) set_height (Largest);
320 else set_height (Larger);
323 if (bigger) set_height (Large);
324 else set_height (Normal);
327 if (bigger) set_height (Larger);
328 else set_height (Smaller);
331 if (bigger) set_height (Normal);
332 else set_height (Small);
335 if (bigger) set_height (Smaller);
342 TimeAxisView::set_height (TrackHeight h)
344 height = (guint32) h;
345 controls_frame.set_size_request (-1, height);
347 if (GTK_OBJECT_FLAGS(GTK_OBJECT(selection_group)) & GNOME_CANVAS_ITEM_VISIBLE) {
348 /* resize the selection rect */
349 show_selection (editor.get_selection().time);
352 // for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
353 // (*i)->set_height (h);
360 TimeAxisView::name_entry_button_press (GdkEventButton *ev)
362 if (ev->button == 3) {
363 return do_not_propagate (ev);
369 TimeAxisView::name_entry_button_release (GdkEventButton *ev)
371 if (ev->button == 3) {
372 popup_display_menu (ev->time);
373 return stop_signal (name_entry, "button_release_event");
379 TimeAxisView::popup_display_menu (guint32 when)
381 if (display_menu == 0) {
382 build_display_menu ();
384 display_menu->popup (1, when);
388 TimeAxisView::size_click (GdkEventButton *ev)
390 popup_size_menu (ev->time);
395 TimeAxisView::popup_size_menu (guint32 when)
397 if (size_menu == 0) {
400 size_menu->popup (1, when);
404 TimeAxisView::set_selected (bool yn)
406 AxisView::set_selected (yn);
409 controls_ebox.set_name (controls_base_selected_name);
410 controls_frame.set_name (controls_base_selected_name);
412 /* propagate any existing selection, if the mode is right */
414 if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) {
415 show_selection (editor.get_selection().time);
419 controls_ebox.set_name (controls_base_unselected_name);
420 controls_frame.set_name (controls_base_unselected_name);
424 /* children will be set for the yn=true case. but when deselecting
425 the editor only has a list of top-level trackviews, so we
426 have to do this here.
429 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
430 (*i)->set_selected (false);
438 TimeAxisView::build_size_menu ()
440 using namespace Menu_Helpers;
442 size_menu = new Menu;
443 size_menu->set_name ("ArdourContextMenu");
444 MenuList& items = size_menu->items();
446 items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_height), Largest)));
447 items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_height), Large)));
448 items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_height), Larger)));
449 items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_height), Normal)));
450 items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_height), Smaller)));
451 items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_height), Small)));
455 TimeAxisView::build_display_menu ()
457 using namespace Menu_Helpers;
459 display_menu = new Menu;
460 display_menu->set_name ("ArdourContextMenu");
462 // Just let implementing classes define what goes into the manu
466 TimeAxisView::set_samples_per_unit (double spu)
468 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
469 (*i)->set_samples_per_unit (spu);
474 TimeAxisView::show_timestretch (jack_nframes_t start, jack_nframes_t end)
476 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
477 (*i)->show_timestretch (start, end);
482 TimeAxisView::hide_timestretch ()
484 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
485 (*i)->hide_timestretch ();
490 TimeAxisView::show_selection (TimeSelection& ts)
497 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
498 (*i)->show_selection (ts);
501 if (GTK_OBJECT_FLAGS(GTK_OBJECT(selection_group)) & GNOME_CANVAS_ITEM_VISIBLE) {
502 while (!used_selection_rects.empty()) {
503 free_selection_rects.push_front (used_selection_rects.front());
504 used_selection_rects.pop_front();
505 gnome_canvas_item_hide (free_selection_rects.front()->rect);
506 gnome_canvas_item_hide (free_selection_rects.front()->start_trim);
507 gnome_canvas_item_hide (free_selection_rects.front()->end_trim);
509 gnome_canvas_item_hide (selection_group);
512 gnome_canvas_item_show (selection_group);
513 gnome_canvas_item_raise_to_top (selection_group);
515 for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
516 jack_nframes_t start, end, cnt;
520 cnt = end - start + 1;
522 rect = get_selection_rect ((*i).id);
524 x1 = start / editor.get_current_zoom();
525 x2 = (start + cnt - 1) / editor.get_current_zoom();
528 gtk_object_set (GTK_OBJECT(rect->rect),
535 // trim boxes are at the top for selections
538 gtk_object_set (GTK_OBJECT(rect->start_trim),
541 "x2", x1 + trim_handle_size,
542 "y2", 1.0 + trim_handle_size,
544 gtk_object_set (GTK_OBJECT(rect->end_trim),
545 "x1", x2 - trim_handle_size,
548 "y2", 1.0 + trim_handle_size,
550 gnome_canvas_item_show (rect->start_trim);
551 gnome_canvas_item_show (rect->end_trim);
553 gnome_canvas_item_hide (rect->start_trim);
554 gnome_canvas_item_hide (rect->end_trim);
557 gnome_canvas_item_show (rect->rect);
558 used_selection_rects.push_back (rect);
563 TimeAxisView::reshow_selection (TimeSelection& ts)
567 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
568 (*i)->show_selection (ts);
573 TimeAxisView::hide_selection ()
575 if (GTK_OBJECT_FLAGS(GTK_OBJECT(selection_group)) & GNOME_CANVAS_ITEM_VISIBLE) {
576 while (!used_selection_rects.empty()) {
577 free_selection_rects.push_front (used_selection_rects.front());
578 used_selection_rects.pop_front();
579 gnome_canvas_item_hide (free_selection_rects.front()->rect);
580 gnome_canvas_item_hide (free_selection_rects.front()->start_trim);
581 gnome_canvas_item_hide (free_selection_rects.front()->end_trim);
583 gnome_canvas_item_hide (selection_group);
586 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
587 (*i)->hide_selection ();
592 TimeAxisView::order_selection_trims (GnomeCanvasItem *item, bool put_start_on_top)
594 /* find the selection rect this is for. we have the item corresponding to one
598 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
599 if ((*i)->start_trim == item || (*i)->end_trim == item) {
601 /* make one trim handle be "above" the other so that if they overlap,
602 the top one is the one last used.
605 gnome_canvas_item_raise_to_top ((*i)->rect);
606 gnome_canvas_item_raise_to_top (put_start_on_top ? (*i)->start_trim : (*i)->end_trim);
607 gnome_canvas_item_raise_to_top (put_start_on_top ? (*i)->end_trim : (*i)->start_trim);
615 TimeAxisView::get_selection_rect (uint32_t id)
619 /* check to see if we already have a visible rect for this particular selection ID */
621 for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
622 if ((*i)->id == id) {
627 /* ditto for the free rect list */
629 for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
630 if ((*i)->id == id) {
631 free_selection_rects.erase (i);
636 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
638 if (free_selection_rects.empty()) {
640 rect = new SelectionRect;
642 rect->rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP(selection_group),
643 gnome_canvas_simplerect_get_type(),
648 "fill_color_rgba", color_map[cSelectionRectFill],
649 "outline_color_rgba" , color_map[cSelectionRectOutline],
653 rect->start_trim = gnome_canvas_item_new (GNOME_CANVAS_GROUP(selection_group),
654 gnome_canvas_simplerect_get_type(),
657 "fill_color_rgba" , color_map[cSelectionStartFill],
658 "outline_color_rgba" , color_map[cSelectionStartOutline],
661 rect->end_trim = gnome_canvas_item_new (GNOME_CANVAS_GROUP(selection_group),
662 gnome_canvas_simplerect_get_type(),
665 "fill_color_rgba" , color_map[cSelectionEndFill],
666 "outline_color_rgba" , color_map[cSelectionEndOutline],
668 free_selection_rects.push_front (rect);
670 gtk_signal_connect (GTK_OBJECT(rect->rect), "event",
671 (GtkSignalFunc) PublicEditor::canvas_selection_rect_event,
673 gtk_signal_connect (GTK_OBJECT(rect->start_trim), "event",
674 (GtkSignalFunc) PublicEditor::canvas_selection_start_trim_event,
676 gtk_signal_connect (GTK_OBJECT(rect->end_trim), "event",
677 (GtkSignalFunc) PublicEditor::canvas_selection_end_trim_event,
680 gtk_object_set_data(GTK_OBJECT(rect->rect), "rect", rect);
681 gtk_object_set_data(GTK_OBJECT(rect->start_trim), "rect", rect);
682 gtk_object_set_data(GTK_OBJECT(rect->end_trim), "rect", rect);
685 rect = free_selection_rects.front();
687 free_selection_rects.pop_front();
692 TimeAxisView::is_child (TimeAxisView* tav)
694 return find (children.begin(), children.end(), tav) != children.end();
698 TimeAxisView::add_child (TimeAxisView* child)
700 children.push_back (child);
704 TimeAxisView::remove_child (TimeAxisView* child)
706 vector<TimeAxisView*>::iterator i;
708 if ((i = find (children.begin(), children.end(), child)) != children.end()) {
714 TimeAxisView::get_selectables (jack_nframes_t start, jack_nframes_t end, double top, double bot, list<Selectable*>& result)
720 TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
726 TimeAxisView::touched (double top, double bot)
728 /* remember: this is X Window - coordinate space starts in upper left and moves down.
729 y_position is the "origin" or "top" of the track.
732 double mybot = y_position + height; // XXX need to include Editor::track_spacing;
734 return ((y_position <= bot && y_position >= top) ||
735 ((mybot <= bot) && (top < mybot)) ||
736 (mybot >= bot && y_position < top));
740 TimeAxisView::set_parent (TimeAxisView& p)
746 TimeAxisView::has_state () const
752 TimeAxisView::get_parent_with_state ()
758 if (parent->has_state()) {
762 return parent->get_parent_with_state ();
766 TimeAxisView::set_state (const XMLNode& node)
768 const XMLProperty *prop;
770 if ((prop = node.property ("track_height")) != 0) {
772 if (prop->value() == "largest") {
773 set_height (Largest);
774 } else if (prop->value() == "large") {
776 } else if (prop->value() == "larger") {
778 } else if (prop->value() == "normal") {
780 } else if (prop->value() == "smaller") {
781 set_height (Smaller);
782 } else if (prop->value() == "small") {
785 error << compose(_("unknown track height name \"%1\" in XML GUI information"), prop->value()) << endmsg;
795 TimeAxisView::reset_height()
797 set_height ((TrackHeight) height);
799 for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
800 (*i)->set_height ((TrackHeight)(*i)->height);