2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <libgnomecanvasmm.h>
27 #include <libgnomecanvasmm/canvas.h>
28 #include <libgnomecanvasmm/item.h>
30 #include "pbd/error.h"
31 #include "pbd/convert.h"
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/selector.h>
36 #include "ardour/session.h"
37 #include "ardour/utils.h"
38 #include "ardour/ladspa_plugin.h"
39 #include "ardour/processor.h"
40 #include "ardour/location.h"
42 #include "ardour_ui.h"
43 #include "global_signals.h"
44 #include "gui_thread.h"
45 #include "public_editor.h"
46 #include "time_axis_view.h"
47 #include "region_view.h"
48 #include "ghostregion.h"
49 #include "simplerect.h"
50 #include "simpleline.h"
51 #include "selection.h"
53 #include "rgb_macros.h"
55 #include "streamview.h"
56 #include "editor_drag.h"
63 using namespace ARDOUR
;
65 using namespace Editing
;
66 using namespace ArdourCanvas
;
67 using Gtkmm2ext::Keyboard
;
69 const double trim_handle_size
= 6.0; /* pixels */
70 uint32_t TimeAxisView::extra_height
;
71 uint32_t TimeAxisView::smaller_height
;
72 int const TimeAxisView::_max_order
= 512;
73 PBD::Signal1
<void,TimeAxisView
*> TimeAxisView::CatchDeletion
;
75 TimeAxisView::TimeAxisView (ARDOUR::Session
* sess
, PublicEditor
& ed
, TimeAxisView
* rent
, Canvas
& /*canvas*/)
77 , controls_table (2, 8)
83 if (extra_height
== 0) {
87 _canvas_background
= new Group (*ed
.get_background_group (), 0.0, 0.0);
88 _canvas_display
= new Group (*ed
.get_trackview_group (), 0.0, 0.0);
89 _canvas_display
->hide(); // reveal as needed
91 selection_group
= new Group (*_canvas_display
);
92 selection_group
->set_data (X_("timeselection"), (void *) 1);
93 selection_group
->hide();
95 _ghost_group
= new Group (*_canvas_display
);
96 _ghost_group
->lower_to_bottom();
102 in_destructor
= false;
104 _effective_height
= 0;
107 last_name_entry_key_press_event
= 0;
108 name_packing
= NamePackingBits (0);
109 _resize_drag_start
= -1;
112 Create the standard LHS Controls
113 We create the top-level container and name add the name label here,
114 subclasses can add to the layout as required
117 name_entry
.set_name ("EditorTrackNameDisplay");
118 name_entry
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release
));
119 name_entry
.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press
));
120 name_entry
.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release
));
121 name_entry
.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated
));
122 name_entry
.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in
));
123 name_entry
.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out
));
124 Gtkmm2ext::set_size_request_to_display_given_text (name_entry
, N_("gTortnam"), 10, 10); // just represents a short name
126 name_label
.set_name ("TrackLabel");
127 name_label
.set_alignment (0.0, 0.5);
129 /* typically, either name_label OR name_entry are visible,
130 but not both. its up to derived classes to show/hide them as they
136 controls_table
.set_size_request (200);
137 controls_table
.set_border_width (2);
138 controls_table
.set_row_spacings (0);
139 controls_table
.set_col_spacings (0);
140 controls_table
.set_homogeneous (true);
142 controls_table
.attach (name_hbox
, 0, 5, 0, 1, Gtk::FILL
|Gtk::EXPAND
, Gtk::FILL
|Gtk::EXPAND
, 3, 0);
143 controls_table
.show_all ();
144 controls_table
.set_no_show_all ();
146 resizer
.set_size_request (10, 6);
147 resizer
.set_name ("ResizeHandle");
148 resizer
.signal_expose_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_expose
));
149 resizer
.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_press
));
150 resizer
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_release
));
151 resizer
.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_motion
));
153 resizer
.set_events (Gdk::BUTTON_PRESS_MASK
|
154 Gdk::BUTTON_RELEASE_MASK
|
155 Gdk::POINTER_MOTION_MASK
|
158 resizer_box
.pack_start (resizer
, false, false);
162 HSeparator
* separator
= manage (new HSeparator());
164 controls_vbox
.pack_start (controls_table
, false, false);
165 controls_vbox
.pack_end (resizer_box
, false, false);
166 controls_vbox
.show ();
168 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
169 controls_ebox
.add (controls_vbox
);
170 controls_ebox
.add_events (BUTTON_PRESS_MASK
|BUTTON_RELEASE_MASK
|SCROLL_MASK
);
171 controls_ebox
.set_flags (CAN_FOCUS
);
173 controls_ebox
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release
));
174 controls_ebox
.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll
), true);
176 controls_hbox
.pack_start (controls_ebox
, false, false);
177 controls_hbox
.show ();
179 time_axis_vbox
.pack_start (controls_hbox
, true, true);
180 time_axis_vbox
.pack_end (*separator
, false, false);
181 time_axis_vbox
.show();
183 ColorsChanged
.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler
));
185 GhostRegion::CatchDeletion
.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost
, this, _1
), gui_context());
188 TimeAxisView::~TimeAxisView()
190 in_destructor
= true;
192 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
196 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
198 delete (*i
)->start_trim
;
199 delete (*i
)->end_trim
;
203 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
205 delete (*i
)->start_trim
;
206 delete (*i
)->end_trim
;
209 delete selection_group
;
212 delete _canvas_background
;
213 _canvas_background
= 0;
215 delete _canvas_display
;
224 /** Display this TimeAxisView as the nth component of the parent box, at y.
226 * @param y y position.
227 * @param nth index for this TimeAxisView, increased if this view has children.
228 * @param parent parent component.
229 * @return height of this TimeAxisView.
232 TimeAxisView::show_at (double y
, int& nth
, VBox
*parent
)
234 if (control_parent
) {
235 control_parent
->reorder_child (time_axis_vbox
, nth
);
237 control_parent
= parent
;
238 parent
->pack_start (time_axis_vbox
, false, false);
239 parent
->reorder_child (time_axis_vbox
, nth
);
244 if (_y_position
!= y
) {
245 _canvas_display
->property_y () = y
;
246 _canvas_background
->property_y () = y
;
248 _canvas_display
->move (0.0, 0.0);
249 _canvas_background
->move (0.0, 0.0);
254 _canvas_background
->raise_to_top ();
255 _canvas_display
->raise_to_top ();
257 if (_marked_for_display
) {
258 time_axis_vbox
.show ();
259 controls_ebox
.show ();
260 _canvas_background
->show ();
265 _effective_height
= current_height ();
267 /* now show children */
269 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
270 if (canvas_item_visible ((*i
)->_canvas_display
)) {
272 _effective_height
+= (*i
)->show_at (y
+ _effective_height
, nth
, parent
);
276 return _effective_height
;
280 TimeAxisView::clip_to_viewport ()
282 if (_marked_for_display
) {
283 if (_y_position
+ _effective_height
< _editor
.get_trackview_group_vertical_offset () || _y_position
> _editor
.get_trackview_group_vertical_offset () + _canvas_display
->get_canvas()->get_height()) {
284 _canvas_background
->hide ();
285 _canvas_display
->hide ();
288 _canvas_background
->show ();
289 _canvas_display
->show ();
295 TimeAxisView::controls_ebox_scroll (GdkEventScroll
* ev
)
297 if (Keyboard::some_magic_widget_has_focus()) {
301 switch (ev
->direction
) {
303 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
306 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
307 _editor
.scroll_tracks_up_line();
312 case GDK_SCROLL_DOWN
:
313 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
316 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
317 _editor
.scroll_tracks_down_line();
323 /* no handling for left/right, yet */
331 TimeAxisView::controls_ebox_button_release (GdkEventButton
* ev
)
333 switch (ev
->button
) {
335 selection_click (ev
);
339 popup_display_menu (ev
->time
);
347 TimeAxisView::selection_click (GdkEventButton
* ev
)
349 Selection::Operation op
= ArdourKeyboard::selection_type (ev
->state
);
350 _editor
.set_selected_track (*this, op
, false);
354 TimeAxisView::hide ()
360 _canvas_display
->hide ();
361 _canvas_background
->hide ();
363 if (control_parent
) {
364 control_parent
->remove (time_axis_vbox
);
371 /* now hide children */
373 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
377 /* if its hidden, it cannot be selected */
378 _editor
.get_selection().remove (this);
379 /* and neither can its regions */
380 _editor
.get_selection().remove_regions (this);
385 /** Steps through the defined heights for this TrackView.
386 * @param coarser true if stepping should decrease in size, otherwise false.
389 TimeAxisView::step_height (bool coarser
)
391 static const uint32_t step
= 25;
395 if (height
== preset_height (HeightSmall
)) {
399 if (height
<= preset_height (HeightSmaller
) && height
> preset_height (HeightSmall
)) {
400 set_height_enum (HeightSmall
);
401 } else if (height
<= preset_height (HeightNormal
) && height
> preset_height (HeightSmaller
)) {
402 set_height_enum (HeightSmaller
);
404 set_height (height
- step
);
409 if (height
== preset_height(HeightSmall
)) {
410 set_height_enum (HeightSmaller
);
411 } else if (height
== preset_height(HeightSmaller
)) {
412 set_height_enum (HeightNormal
);
414 set_height (height
+ step
);
421 TimeAxisView::set_heights (uint32_t h
)
423 TrackSelection
& ts (_editor
.get_selection().tracks
);
425 for (TrackSelection::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
426 (*i
)->set_height (h
);
431 TimeAxisView::set_height_enum (Height h
, bool apply_to_selection
)
433 if (apply_to_selection
) {
434 _editor
.get_selection().tracks
.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum
, _1
, h
, false));
436 set_height (preset_height (h
));
441 TimeAxisView::set_height (uint32_t h
)
443 if (h
< preset_height (HeightSmall
)) {
444 h
= preset_height (HeightSmall
);
447 time_axis_vbox
.property_height_request () = h
;
450 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
454 if (canvas_item_visible (selection_group
)) {
455 /* resize the selection rect */
456 show_selection (_editor
.get_selection().time
);
461 TimeAxisView::name_entry_key_release (GdkEventKey
* ev
)
463 TrackViewList::iterator i
;
465 switch (ev
->keyval
) {
467 name_entry
.select_region (0,0);
468 controls_ebox
.grab_focus ();
469 name_entry_changed ();
472 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
473 * generates a different ev->keyval, rather than setting
476 case GDK_ISO_Left_Tab
:
479 name_entry_changed ();
480 TrackViewList
const & allviews
= _editor
.get_track_views ();
481 TrackViewList::const_iterator i
= find (allviews
.begin(), allviews
.end(), this);
482 if (ev
->keyval
== GDK_Tab
) {
483 if (i
!= allviews
.end()) {
485 if (++i
== allviews
.end()) {
488 } while((*i
)->hidden());
491 if (i
!= allviews
.begin()) {
493 if (i
== allviews
.begin()) {
497 } while ((*i
)->hidden());
502 /* resize to show editable name display */
504 if ((*i
)->current_height() <= preset_height (HeightSmaller
)) {
505 (*i
)->set_height_enum (HeightSmaller
);
508 (*i
)->name_entry
.grab_focus();
514 name_entry_changed ();
521 #ifdef TIMEOUT_NAME_EDIT
522 /* adapt the timeout to reflect the user's typing speed */
524 guint32 name_entry_timeout
;
526 if (last_name_entry_key_press_event
) {
527 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
528 name_entry_timeout
= std::max (500U, (5 * (ev
->time
- last_name_entry_key_press_event
)));
530 /* start with a 1 second timeout */
531 name_entry_timeout
= 1000;
534 last_name_entry_key_press_event
= ev
->time
;
536 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
538 name_entry_key_timeout
.disconnect();
539 name_entry_key_timeout
= Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out
), name_entry_timeout
);
546 TimeAxisView::name_entry_focus_in (GdkEventFocus
*)
548 name_entry
.select_region (0, -1);
549 name_entry
.set_name ("EditorActiveTrackNameDisplay");
554 TimeAxisView::name_entry_focus_out (GdkEventFocus
*)
558 last_name_entry_key_press_event
= 0;
559 name_entry_key_timeout
.disconnect ();
560 name_entry
.set_name ("EditorTrackNameDisplay");
561 name_entry
.select_region (0,0);
563 /* do the real stuff */
565 name_entry_changed ();
571 TimeAxisView::name_entry_key_timed_out ()
573 name_entry_activated();
578 TimeAxisView::name_entry_activated ()
580 controls_ebox
.grab_focus();
584 TimeAxisView::name_entry_changed ()
589 TimeAxisView::name_entry_button_press (GdkEventButton
*ev
)
591 if (ev
->button
== 3) {
598 TimeAxisView::name_entry_button_release (GdkEventButton
*ev
)
600 if (ev
->button
== 3) {
601 popup_display_menu (ev
->time
);
608 TimeAxisView::conditionally_add_to_selection ()
610 Selection
& s (_editor
.get_selection ());
612 if (!s
.selected (this)) {
613 _editor
.set_selected_track (*this, Selection::Set
);
618 TimeAxisView::popup_display_menu (guint32 when
)
620 build_display_menu ();
622 conditionally_add_to_selection ();
623 display_menu
->popup (1, when
);
627 TimeAxisView::set_selected (bool yn
)
629 if (yn
== _selected
) {
633 Selectable::set_selected (yn
);
636 controls_ebox
.set_name (controls_base_selected_name
);
637 time_axis_vbox
.set_name (controls_base_selected_name
);
638 controls_vbox
.set_name (controls_base_selected_name
);
640 controls_ebox
.set_name (controls_base_unselected_name
);
641 time_axis_vbox
.set_name (controls_base_unselected_name
);
642 controls_vbox
.set_name (controls_base_unselected_name
);
645 /* children will be set for the yn=true case. but when deselecting
646 the editor only has a list of top-level trackviews, so we
647 have to do this here.
650 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
651 (*i
)->set_selected (false);
655 resizer
.queue_draw ();
659 TimeAxisView::build_display_menu ()
661 using namespace Menu_Helpers
;
665 display_menu
= new Menu
;
666 display_menu
->set_name ("ArdourContextMenu");
668 // Just let implementing classes define what goes into the manu
672 TimeAxisView::set_samples_per_unit (double spu
)
674 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
675 (*i
)->set_samples_per_unit (spu
);
678 AnalysisFeatureList::const_iterator i
;
679 list
<ArdourCanvas::SimpleLine
*>::iterator l
;
683 TimeAxisView::show_timestretch (framepos_t start
, framepos_t end
)
685 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
686 (*i
)->show_timestretch (start
, end
);
691 TimeAxisView::hide_timestretch ()
693 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
694 (*i
)->hide_timestretch ();
699 TimeAxisView::show_selection (TimeSelection
& ts
)
706 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
707 (*i
)->show_selection (ts
);
710 if (canvas_item_visible (selection_group
)) {
711 while (!used_selection_rects
.empty()) {
712 free_selection_rects
.push_front (used_selection_rects
.front());
713 used_selection_rects
.pop_front();
714 free_selection_rects
.front()->rect
->hide();
715 free_selection_rects
.front()->start_trim
->hide();
716 free_selection_rects
.front()->end_trim
->hide();
718 selection_group
->hide();
721 selection_group
->show();
722 selection_group
->raise_to_top();
724 for (list
<AudioRange
>::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
725 framepos_t start
, end
;
730 cnt
= end
- start
+ 1;
732 rect
= get_selection_rect ((*i
).id
);
734 x1
= _editor
.frame_to_unit (start
);
735 x2
= _editor
.frame_to_unit (start
+ cnt
- 1);
736 y2
= current_height();
738 rect
->rect
->property_x1() = x1
;
739 rect
->rect
->property_y1() = 1.0;
740 rect
->rect
->property_x2() = x2
;
741 rect
->rect
->property_y2() = y2
;
743 // trim boxes are at the top for selections
746 rect
->start_trim
->property_x1() = x1
;
747 rect
->start_trim
->property_y1() = 1.0;
748 rect
->start_trim
->property_x2() = x1
+ trim_handle_size
;
749 rect
->start_trim
->property_y2() = y2
;
751 rect
->end_trim
->property_x1() = x2
- trim_handle_size
;
752 rect
->end_trim
->property_y1() = 1.0;
753 rect
->end_trim
->property_x2() = x2
;
754 rect
->end_trim
->property_y2() = y2
;
756 rect
->start_trim
->show();
757 rect
->end_trim
->show();
759 rect
->start_trim
->hide();
760 rect
->end_trim
->hide();
764 used_selection_rects
.push_back (rect
);
769 TimeAxisView::reshow_selection (TimeSelection
& ts
)
773 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
774 (*i
)->show_selection (ts
);
779 TimeAxisView::hide_selection ()
781 if (canvas_item_visible (selection_group
)) {
782 while (!used_selection_rects
.empty()) {
783 free_selection_rects
.push_front (used_selection_rects
.front());
784 used_selection_rects
.pop_front();
785 free_selection_rects
.front()->rect
->hide();
786 free_selection_rects
.front()->start_trim
->hide();
787 free_selection_rects
.front()->end_trim
->hide();
789 selection_group
->hide();
792 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
793 (*i
)->hide_selection ();
798 TimeAxisView::order_selection_trims (ArdourCanvas::Item
*item
, bool put_start_on_top
)
800 /* find the selection rect this is for. we have the item corresponding to one
804 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
805 if ((*i
)->start_trim
== item
|| (*i
)->end_trim
== item
) {
807 /* make one trim handle be "above" the other so that if they overlap,
808 the top one is the one last used.
811 (*i
)->rect
->raise_to_top ();
812 (put_start_on_top
? (*i
)->start_trim
: (*i
)->end_trim
)->raise_to_top ();
813 (put_start_on_top
? (*i
)->end_trim
: (*i
)->start_trim
)->raise_to_top ();
821 TimeAxisView::get_selection_rect (uint32_t id
)
825 /* check to see if we already have a visible rect for this particular selection ID */
827 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
828 if ((*i
)->id
== id
) {
833 /* ditto for the free rect list */
835 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
836 if ((*i
)->id
== id
) {
837 SelectionRect
* ret
= (*i
);
838 free_selection_rects
.erase (i
);
843 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
845 if (free_selection_rects
.empty()) {
847 rect
= new SelectionRect
;
849 rect
->rect
= new SimpleRect (*selection_group
);
850 rect
->rect
->property_outline_what() = 0x0;
851 rect
->rect
->property_x1() = 0.0;
852 rect
->rect
->property_y1() = 0.0;
853 rect
->rect
->property_x2() = 0.0;
854 rect
->rect
->property_y2() = 0.0;
855 rect
->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
857 rect
->start_trim
= new SimpleRect (*selection_group
);
858 rect
->start_trim
->property_outline_what() = 0x0;
859 rect
->start_trim
->property_x1() = 0.0;
860 rect
->start_trim
->property_x2() = 0.0;
862 rect
->end_trim
= new SimpleRect (*selection_group
);
863 rect
->end_trim
->property_outline_what() = 0x0;
864 rect
->end_trim
->property_x1() = 0.0;
865 rect
->end_trim
->property_x2() = 0.0;
867 free_selection_rects
.push_front (rect
);
869 rect
->rect
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_rect_event
), rect
->rect
, rect
));
870 rect
->start_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_start_trim_event
), rect
->rect
, rect
));
871 rect
->end_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_end_trim_event
), rect
->rect
, rect
));
874 rect
= free_selection_rects
.front();
876 free_selection_rects
.pop_front();
880 struct null_deleter
{ void operator()(void const *) const {} };
883 TimeAxisView::is_child (TimeAxisView
* tav
)
885 return find (children
.begin(), children
.end(), boost::shared_ptr
<TimeAxisView
>(tav
, null_deleter())) != children
.end();
889 TimeAxisView::add_child (boost::shared_ptr
<TimeAxisView
> child
)
891 children
.push_back (child
);
895 TimeAxisView::remove_child (boost::shared_ptr
<TimeAxisView
> child
)
897 Children::iterator i
;
899 if ((i
= find (children
.begin(), children
.end(), child
)) != children
.end()) {
904 /** Get selectable things within a given range.
905 * @param start Start time in session frames.
906 * @param end End time in session frames.
907 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
908 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
909 * @param result Filled in with selectable things.
912 TimeAxisView::get_selectables (framepos_t
/*start*/, framepos_t
/*end*/, double /*top*/, double /*bot*/, list
<Selectable
*>& /*result*/)
918 TimeAxisView::get_inverted_selectables (Selection
& /*sel*/, list
<Selectable
*>& /*result*/)
924 TimeAxisView::add_ghost (RegionView
* rv
)
926 GhostRegion
* gr
= rv
->add_ghost (*this);
929 ghosts
.push_back(gr
);
934 TimeAxisView::remove_ghost (RegionView
* rv
)
936 rv
->remove_ghost_in (*this);
940 TimeAxisView::erase_ghost (GhostRegion
* gr
)
946 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
955 TimeAxisView::touched (double top
, double bot
)
957 /* remember: this is X Window - coordinate space starts in upper left and moves down.
958 y_position is the "origin" or "top" of the track.
961 double mybot
= _y_position
+ current_height();
963 return ((_y_position
<= bot
&& _y_position
>= top
) ||
964 ((mybot
<= bot
) && (top
< mybot
)) ||
965 (mybot
>= bot
&& _y_position
< top
));
969 TimeAxisView::set_parent (TimeAxisView
& p
)
975 TimeAxisView::has_state () const
981 TimeAxisView::get_parent_with_state ()
987 if (parent
->has_state()) {
991 return parent
->get_parent_with_state ();
996 TimeAxisView::get_state ()
998 /* XXX: is this method used? */
1000 XMLNode
* node
= new XMLNode ("TAV-" + name());
1003 snprintf (buf
, sizeof(buf
), "%u", height
);
1004 node
->add_property ("height", buf
);
1005 node
->add_property ("marked-for-display", (_marked_for_display
? "1" : "0"));
1010 TimeAxisView::set_state (const XMLNode
& node
, int /*version*/)
1012 const XMLProperty
*prop
;
1014 /* XXX: I think this might be vestigial */
1015 if ((prop
= node
.property ("marked-for-display")) != 0) {
1016 _marked_for_display
= (prop
->value() == "1");
1019 if ((prop
= node
.property ("shown-editor")) != 0) {
1020 _marked_for_display
= string_is_affirmative (prop
->value ());
1023 if ((prop
= node
.property ("track-height")) != 0) {
1025 if (prop
->value() == "largest") {
1026 set_height_enum (HeightLargest
);
1027 } else if (prop
->value() == "large") {
1028 set_height_enum (HeightLarge
);
1029 } else if (prop
->value() == "larger") {
1030 set_height_enum (HeightLarger
);
1031 } else if (prop
->value() == "normal") {
1032 set_height_enum (HeightNormal
);
1033 } else if (prop
->value() == "smaller") {
1034 set_height_enum (HeightSmaller
);
1035 } else if (prop
->value() == "small") {
1036 set_height_enum (HeightSmall
);
1038 error
<< string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop
->value()) << endmsg
;
1039 set_height_enum (HeightNormal
);
1042 } else if ((prop
= node
.property ("height")) != 0) {
1044 set_height (atoi (prop
->value()));
1048 set_height_enum (HeightNormal
);
1055 TimeAxisView::reset_height ()
1057 set_height (height
);
1059 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1060 (*i
)->set_height ((*i
)->height
);
1065 TimeAxisView::compute_heights ()
1067 Gtk::Window
window (Gtk::WINDOW_TOPLEVEL
);
1068 Gtk::Table
two_row_table (2, 8);
1069 Gtk::Table
one_row_table (1, 8);
1071 const int border_width
= 2;
1072 extra_height
= (2 * border_width
)
1073 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1074 + 6; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1076 window
.add (one_row_table
);
1078 one_row_table
.set_border_width (border_width
);
1079 one_row_table
.set_row_spacings (0);
1080 one_row_table
.set_col_spacings (0);
1081 one_row_table
.set_homogeneous (true);
1083 two_row_table
.set_border_width (border_width
);
1084 two_row_table
.set_row_spacings (0);
1085 two_row_table
.set_col_spacings (0);
1086 two_row_table
.set_homogeneous (true);
1088 for (int i
= 0; i
< 5; ++i
) {
1089 buttons
[i
] = manage (new Button (X_("f")));
1090 buttons
[i
]->set_name ("TrackMuteButton");
1093 one_row_table
.attach (*buttons
[0], 6, 7, 0, 1, Gtk::FILL
|Gtk::EXPAND
, Gtk::FILL
|Gtk::EXPAND
, 0, 0);
1095 one_row_table
.show_all ();
1096 Gtk::Requisition
req(one_row_table
.size_request ());
1098 // height required to show 1 row of buttons
1100 smaller_height
= req
.height
+ extra_height
;
1104 TimeAxisView::show_name_label ()
1106 if (!(name_packing
& NameLabelPacked
)) {
1107 name_hbox
.pack_start (name_label
, true, true);
1108 name_packing
= NamePackingBits (name_packing
| NameLabelPacked
);
1115 TimeAxisView::show_name_entry ()
1117 if (!(name_packing
& NameEntryPacked
)) {
1118 name_hbox
.pack_start (name_entry
, true, true);
1119 name_packing
= NamePackingBits (name_packing
| NameEntryPacked
);
1126 TimeAxisView::hide_name_label ()
1128 if (name_packing
& NameLabelPacked
) {
1129 name_hbox
.remove (name_label
);
1130 name_packing
= NamePackingBits (name_packing
& ~NameLabelPacked
);
1135 TimeAxisView::hide_name_entry ()
1137 if (name_packing
& NameEntryPacked
) {
1138 name_hbox
.remove (name_entry
);
1139 name_packing
= NamePackingBits (name_packing
& ~NameEntryPacked
);
1144 TimeAxisView::color_handler ()
1146 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); i
++) {
1150 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
1152 (*i
)->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
1153 (*i
)->rect
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1155 (*i
)->start_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1156 (*i
)->start_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1158 (*i
)->end_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1159 (*i
)->end_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1162 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_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();
1175 /** @return Pair: TimeAxisView, layer index.
1176 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1177 * If the covering object is a child axis, then the child is returned.
1178 * TimeAxisView is 0 otherwise.
1179 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1180 * region display mode, otherwise 0.
1182 std::pair
<TimeAxisView
*, layer_t
>
1183 TimeAxisView::covers_y_position (double y
)
1186 return std::make_pair ((TimeAxisView
*) 0, 0);
1189 if (_y_position
<= y
&& y
< (_y_position
+ height
)) {
1191 /* work out the layer index if appropriate */
1193 if (layer_display () == Stacked
&& view ()) {
1195 l
= layer_t ((_y_position
+ height
- y
) / (view()->child_height ()));
1196 /* clamp to max layers to be on the safe side; sometimes the above calculation
1197 returns a too-high value */
1198 if (l
>= view()->layers ()) {
1199 l
= view()->layers() - 1;
1203 return std::make_pair (this, l
);
1206 for (Children::const_iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1208 std::pair
<TimeAxisView
*, int> const r
= (*i
)->covers_y_position (y
);
1214 return std::make_pair ((TimeAxisView
*) 0, 0);
1218 TimeAxisView::resizer_button_press (GdkEventButton
* event
)
1220 _resize_drag_start
= event
->y_root
;
1225 TimeAxisView::resizer_button_release (GdkEventButton
*)
1227 _editor
.stop_canvas_autoscroll ();
1228 _resize_drag_start
= -1;
1233 TimeAxisView::idle_resize (uint32_t h
)
1239 TimeAxisView::resizer_motion (GdkEventMotion
* ev
)
1241 if (_resize_drag_start
>= 0) {
1242 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
1243 into the world coordinate space that DragManager::motion_handler is expecting,
1244 and then fake a DragManager motion event so that when maybe_autoscroll
1245 asks DragManager for the current pointer position it will get the correct
1249 resizer
.translate_coordinates (*control_parent
, ev
->x
, ev
->y
, tx
, ty
);
1250 ev
->y
= ty
- _editor
.get_trackview_group_vertical_offset();
1251 _editor
.drags()->motion_handler ((GdkEvent
*) ev
, false);
1252 _editor
.maybe_autoscroll (false, true);
1254 /* now do the actual TAV resize */
1255 int32_t const delta
= (int32_t) floor (ev
->y_root
- _resize_drag_start
);
1256 _editor
.add_to_idle_resize (this, delta
);
1257 _resize_drag_start
= ev
->y_root
;
1264 TimeAxisView::resizer_expose (GdkEventExpose
* event
)
1267 Glib::RefPtr
<Gdk::Window
> win (resizer
.get_window());
1268 Glib::RefPtr
<Gdk::GC
> dark (resizer
.get_style()->get_fg_gc (STATE_NORMAL
));
1269 Glib::RefPtr
<Gdk::GC
> light (resizer
.get_style()->get_bg_gc (STATE_NORMAL
));
1271 win
->draw_rectangle (controls_ebox
.get_style()->get_bg_gc(STATE_NORMAL
),
1276 event
->area
.height
);
1278 win
->get_geometry (x
, y
, w
, h
, d
);
1280 /* handle/line #1 */
1282 win
->draw_line (dark
, 0, 0, w
- 2, 0);
1283 win
->draw_point (dark
, 0, 1);
1284 win
->draw_line (light
, 1, 1, w
- 1, 1);
1285 win
->draw_point (light
, w
- 1, 0);
1287 /* handle/line #2 */
1289 win
->draw_line (dark
, 0, 4, w
- 2, 4);
1290 win
->draw_point (dark
, 0, 5);
1291 win
->draw_line (light
, 1, 5, w
- 1, 5);
1292 win
->draw_point (light
, w
- 1, 4);
1294 /* use vertical resize mouse cursor */
1295 win
->set_cursor(Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW
));
1301 TimeAxisView::set_visibility (bool yn
)
1303 if (yn
!= marked_for_display()) {
1305 set_marked_for_display (true);
1306 canvas_display()->show();
1308 set_marked_for_display (false);
1311 return true; // things changed
1318 TimeAxisView::preset_height (Height h
)
1322 return extra_height
+ 48 + 250;
1324 return extra_height
+ 48 + 150;
1326 return extra_height
+ 48 + 50;
1328 return extra_height
+ 48;
1332 return smaller_height
;
1339 /** @return Child time axis views that are not hidden */
1340 TimeAxisView::Children
1341 TimeAxisView::get_child_list ()
1345 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1346 if (!(*i
)->hidden()) {
1355 TimeAxisView::build_size_menu ()
1357 if (_size_menu
&& _size_menu
->gobj ()) {
1363 using namespace Menu_Helpers
;
1365 _size_menu
= new Menu
;
1366 _size_menu
->set_name ("ArdourContextMenu");
1367 MenuList
& items
= _size_menu
->items();
1369 items
.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLargest
, true)));
1370 items
.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarger
, true)));
1371 items
.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarge
, true)));
1372 items
.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightNormal
, true)));
1373 items
.push_back (MenuElem (_("Smaller"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightSmaller
, true)));
1374 items
.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightSmall
, true)));