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::small_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)
82 , _preresize_cursor (0)
83 , _have_preresize_cursor (false)
86 if (extra_height
== 0) {
90 _canvas_background
= new Group (*ed
.get_background_group (), 0.0, 0.0);
91 _canvas_display
= new Group (*ed
.get_trackview_group (), 0.0, 0.0);
92 _canvas_display
->hide(); // reveal as needed
94 selection_group
= new Group (*_canvas_display
);
95 selection_group
->set_data (X_("timeselection"), (void *) 1);
96 selection_group
->hide();
98 _ghost_group
= new Group (*_canvas_display
);
99 _ghost_group
->lower_to_bottom();
100 _ghost_group
->show();
105 in_destructor
= false;
107 _effective_height
= 0;
109 last_name_entry_key_press_event
= 0;
110 name_packing
= NamePackingBits (0);
111 _resize_drag_start
= -1;
114 Create the standard LHS Controls
115 We create the top-level container and name add the name label here,
116 subclasses can add to the layout as required
119 name_entry
.set_name ("EditorTrackNameDisplay");
120 name_entry
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release
));
121 name_entry
.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press
));
122 name_entry
.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release
));
123 name_entry
.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated
));
124 name_entry
.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in
));
125 name_entry
.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out
));
126 Gtkmm2ext::set_size_request_to_display_given_text (name_entry
, N_("gTortnam"), 10, 10); // just represents a short name
128 name_label
.set_name ("TrackLabel");
129 name_label
.set_alignment (0.0, 0.5);
131 /* typically, either name_label OR name_entry are visible,
132 but not both. its up to derived classes to show/hide them as they
138 controls_table
.set_size_request (200);
139 controls_table
.set_row_spacings (0);
140 controls_table
.set_col_spacings (0);
141 controls_table
.set_homogeneous (true);
143 controls_table
.attach (name_hbox
, 0, 5, 0, 1, Gtk::FILL
|Gtk::EXPAND
, Gtk::FILL
|Gtk::EXPAND
, 3, 0);
144 controls_table
.show_all ();
145 controls_table
.set_no_show_all ();
147 HSeparator
* separator
= manage (new HSeparator());
149 controls_vbox
.pack_start (controls_table
, false, false);
150 controls_vbox
.show ();
152 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
153 controls_ebox
.add (controls_vbox
);
154 controls_ebox
.add_events (Gdk::BUTTON_PRESS_MASK
|
155 Gdk::BUTTON_RELEASE_MASK
|
156 Gdk::POINTER_MOTION_MASK
|
157 Gdk::ENTER_NOTIFY_MASK
|
158 Gdk::LEAVE_NOTIFY_MASK
|
160 controls_ebox
.set_flags (CAN_FOCUS
);
162 controls_ebox
.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll
), true);
163 controls_ebox
.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press
));
164 controls_ebox
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release
));
165 controls_ebox
.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion
));
166 controls_ebox
.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave
));
167 controls_ebox
.show ();
169 controls_hbox
.pack_start (controls_ebox
, true, true);
170 controls_hbox
.show ();
172 time_axis_vbox
.pack_start (controls_hbox
, true, true);
173 time_axis_vbox
.pack_end (*separator
, false, false);
174 time_axis_vbox
.show();
176 ColorsChanged
.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler
));
178 GhostRegion::CatchDeletion
.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost
, this, _1
), gui_context());
181 TimeAxisView::~TimeAxisView()
183 in_destructor
= true;
185 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
189 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
191 delete (*i
)->start_trim
;
192 delete (*i
)->end_trim
;
196 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
198 delete (*i
)->start_trim
;
199 delete (*i
)->end_trim
;
202 delete selection_group
;
205 delete _canvas_background
;
206 _canvas_background
= 0;
208 delete _canvas_display
;
218 TimeAxisView::hide ()
224 _canvas_display
->hide ();
225 _canvas_background
->hide ();
227 if (control_parent
) {
228 control_parent
->remove (time_axis_vbox
);
235 /* now hide children */
237 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
241 /* if its hidden, it cannot be selected */
242 _editor
.get_selection().remove (this);
243 /* and neither can its regions */
244 _editor
.get_selection().remove_regions (this);
249 /** Display this TimeAxisView as the nth component of the parent box, at y.
251 * @param y y position.
252 * @param nth index for this TimeAxisView, increased if this view has children.
253 * @param parent parent component.
254 * @return height of this TimeAxisView.
257 TimeAxisView::show_at (double y
, int& nth
, VBox
*parent
)
259 if (control_parent
) {
260 control_parent
->reorder_child (time_axis_vbox
, nth
);
262 control_parent
= parent
;
263 parent
->pack_start (time_axis_vbox
, false, false);
264 parent
->reorder_child (time_axis_vbox
, nth
);
269 if (_y_position
!= y
) {
270 _canvas_display
->property_y () = y
;
271 _canvas_background
->property_y () = y
;
273 _canvas_display
->move (0.0, 0.0);
274 _canvas_background
->move (0.0, 0.0);
279 _canvas_background
->raise_to_top ();
280 _canvas_display
->raise_to_top ();
282 _canvas_background
->show ();
283 _canvas_display
->show ();
287 _effective_height
= current_height ();
289 /* now show relevant children */
291 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
292 if ((*i
)->marked_for_display()) {
294 _effective_height
+= (*i
)->show_at (y
+ _effective_height
, nth
, parent
);
300 return _effective_height
;
304 TimeAxisView::clip_to_viewport ()
306 if (marked_for_display()) {
307 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()) {
308 _canvas_background
->hide ();
309 _canvas_display
->hide ();
312 _canvas_background
->show ();
313 _canvas_display
->show ();
319 TimeAxisView::controls_ebox_scroll (GdkEventScroll
* ev
)
321 if (Keyboard::some_magic_widget_has_focus()) {
325 switch (ev
->direction
) {
327 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
330 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
331 _editor
.scroll_tracks_up_line();
336 case GDK_SCROLL_DOWN
:
337 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
340 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
341 _editor
.scroll_tracks_down_line();
347 /* no handling for left/right, yet */
355 TimeAxisView::controls_ebox_button_press (GdkEventButton
* event
)
357 if (maybe_set_cursor (event
->y
) > 0) {
358 _resize_drag_start
= event
->y_root
;
365 TimeAxisView::idle_resize (uint32_t h
)
372 TimeAxisView::controls_ebox_motion (GdkEventMotion
* ev
)
374 if (_resize_drag_start
>= 0) {
375 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
376 into the world coordinate space that DragManager::motion_handler is expecting,
377 and then fake a DragManager motion event so that when maybe_autoscroll
378 asks DragManager for the current pointer position it will get the correct
382 controls_ebox
.translate_coordinates (*control_parent
, ev
->x
, ev
->y
, tx
, ty
);
383 ev
->y
= ty
- _editor
.get_trackview_group_vertical_offset();
384 _editor
.drags()->motion_handler ((GdkEvent
*) ev
, false);
385 _editor
.maybe_autoscroll (false, true);
387 /* now do the actual TAV resize */
388 int32_t const delta
= (int32_t) floor (ev
->y_root
- _resize_drag_start
);
389 _editor
.add_to_idle_resize (this, delta
);
390 _resize_drag_start
= ev
->y_root
;
392 /* not dragging but ... */
393 maybe_set_cursor (ev
->y
);
400 TimeAxisView::controls_ebox_leave (GdkEventCrossing
* ev
)
402 if (_have_preresize_cursor
) {
403 gdk_window_set_cursor (controls_ebox
.get_window()->gobj(), _preresize_cursor
);
404 _have_preresize_cursor
= false;
410 TimeAxisView::maybe_set_cursor (int y
)
412 /* XXX no Gtkmm Gdk::Window::get_cursor() */
413 Glib::RefPtr
<Gdk::Window
> win
= controls_ebox
.get_window();
415 if (y
> (gint
) floor (controls_ebox
.get_height() * 0.75)) {
417 /* y-coordinate in lower 25% */
419 if (!_have_preresize_cursor
) {
420 _preresize_cursor
= gdk_window_get_cursor (win
->gobj());
421 _have_preresize_cursor
= true;
422 win
->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW
));
427 } else if (_have_preresize_cursor
) {
428 gdk_window_set_cursor (win
->gobj(), _preresize_cursor
);
429 _have_preresize_cursor
= false;
438 TimeAxisView::controls_ebox_button_release (GdkEventButton
* ev
)
440 if (_resize_drag_start
>= 0) {
441 if (_have_preresize_cursor
) {
442 gdk_window_set_cursor (controls_ebox
.get_window()->gobj(), _preresize_cursor
);
443 _preresize_cursor
= 0;
444 _have_preresize_cursor
= false;
446 _editor
.stop_canvas_autoscroll ();
447 _resize_drag_start
= -1;
450 switch (ev
->button
) {
452 selection_click (ev
);
456 popup_display_menu (ev
->time
);
464 TimeAxisView::selection_click (GdkEventButton
* ev
)
466 Selection::Operation op
= ArdourKeyboard::selection_type (ev
->state
);
467 _editor
.set_selected_track (*this, op
, false);
471 /** Steps through the defined heights for this TrackView.
472 * @param coarser true if stepping should decrease in size, otherwise false.
475 TimeAxisView::step_height (bool coarser
)
477 static const uint32_t step
= 25;
481 if (height
<= preset_height (HeightSmall
)) {
483 } else if (height
<= preset_height (HeightNormal
) && height
> preset_height (HeightSmall
)) {
484 set_height_enum (HeightSmall
);
486 set_height (height
- step
);
491 if (height
<= preset_height(HeightSmall
)) {
492 set_height_enum (HeightNormal
);
494 set_height (height
+ step
);
501 TimeAxisView::set_heights (uint32_t h
)
503 TrackSelection
& ts (_editor
.get_selection().tracks
);
505 for (TrackSelection::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
506 (*i
)->set_height (h
);
511 TimeAxisView::set_height_enum (Height h
, bool apply_to_selection
)
513 if (apply_to_selection
) {
514 _editor
.get_selection().tracks
.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum
, _1
, h
, false));
516 set_height (preset_height (h
));
521 TimeAxisView::set_height (uint32_t h
)
523 if (h
< preset_height (HeightSmall
)) {
524 h
= preset_height (HeightSmall
);
527 time_axis_vbox
.property_height_request () = h
;
531 snprintf (buf
, sizeof (buf
), "%u", height
);
532 set_gui_property ("height", buf
);
534 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
538 if (canvas_item_visible (selection_group
)) {
539 /* resize the selection rect */
540 show_selection (_editor
.get_selection().time
);
545 TimeAxisView::name_entry_key_release (GdkEventKey
* ev
)
547 TrackViewList::iterator i
;
549 switch (ev
->keyval
) {
551 name_entry
.select_region (0,0);
552 controls_ebox
.grab_focus ();
553 name_entry_changed ();
556 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
557 * generates a different ev->keyval, rather than setting
560 case GDK_ISO_Left_Tab
:
563 name_entry_changed ();
564 TrackViewList
const & allviews
= _editor
.get_track_views ();
565 TrackViewList::const_iterator i
= find (allviews
.begin(), allviews
.end(), this);
566 if (ev
->keyval
== GDK_Tab
) {
567 if (i
!= allviews
.end()) {
569 if (++i
== allviews
.end()) {
572 } while((*i
)->hidden());
575 if (i
!= allviews
.begin()) {
577 if (i
== allviews
.begin()) {
581 } while ((*i
)->hidden());
585 (*i
)->name_entry
.grab_focus();
591 name_entry_changed ();
598 #ifdef TIMEOUT_NAME_EDIT
599 /* adapt the timeout to reflect the user's typing speed */
601 guint32 name_entry_timeout
;
603 if (last_name_entry_key_press_event
) {
604 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
605 name_entry_timeout
= std::max (500U, (5 * (ev
->time
- last_name_entry_key_press_event
)));
607 /* start with a 1 second timeout */
608 name_entry_timeout
= 1000;
611 last_name_entry_key_press_event
= ev
->time
;
613 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
615 name_entry_key_timeout
.disconnect();
616 name_entry_key_timeout
= Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out
), name_entry_timeout
);
623 TimeAxisView::name_entry_focus_in (GdkEventFocus
*)
625 name_entry
.select_region (0, -1);
626 name_entry
.set_name ("EditorActiveTrackNameDisplay");
631 TimeAxisView::name_entry_focus_out (GdkEventFocus
*)
635 last_name_entry_key_press_event
= 0;
636 name_entry_key_timeout
.disconnect ();
637 name_entry
.set_name ("EditorTrackNameDisplay");
638 name_entry
.select_region (0,0);
640 /* do the real stuff */
642 name_entry_changed ();
648 TimeAxisView::name_entry_key_timed_out ()
650 name_entry_activated();
655 TimeAxisView::name_entry_activated ()
657 controls_ebox
.grab_focus();
661 TimeAxisView::name_entry_changed ()
666 TimeAxisView::name_entry_button_press (GdkEventButton
*ev
)
668 if (ev
->button
== 3) {
675 TimeAxisView::name_entry_button_release (GdkEventButton
*ev
)
677 if (ev
->button
== 3) {
678 popup_display_menu (ev
->time
);
685 TimeAxisView::conditionally_add_to_selection ()
687 Selection
& s (_editor
.get_selection ());
689 if (!s
.selected (this)) {
690 _editor
.set_selected_track (*this, Selection::Set
);
695 TimeAxisView::popup_display_menu (guint32 when
)
697 conditionally_add_to_selection ();
699 build_display_menu ();
700 display_menu
->popup (1, when
);
704 TimeAxisView::set_selected (bool yn
)
706 if (yn
== _selected
) {
710 Selectable::set_selected (yn
);
713 controls_ebox
.set_name (controls_base_selected_name
);
714 time_axis_vbox
.set_name (controls_base_selected_name
);
715 controls_vbox
.set_name (controls_base_selected_name
);
717 controls_ebox
.set_name (controls_base_unselected_name
);
718 time_axis_vbox
.set_name (controls_base_unselected_name
);
719 controls_vbox
.set_name (controls_base_unselected_name
);
722 /* children will be set for the yn=true case. but when deselecting
723 the editor only has a list of top-level trackviews, so we
724 have to do this here.
727 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
728 (*i
)->set_selected (false);
734 TimeAxisView::build_display_menu ()
736 using namespace Menu_Helpers
;
740 display_menu
= new Menu
;
741 display_menu
->set_name ("ArdourContextMenu");
743 // Just let implementing classes define what goes into the manu
747 TimeAxisView::set_samples_per_unit (double spu
)
749 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
750 (*i
)->set_samples_per_unit (spu
);
753 AnalysisFeatureList::const_iterator i
;
754 list
<ArdourCanvas::SimpleLine
*>::iterator l
;
758 TimeAxisView::show_timestretch (framepos_t start
, framepos_t end
)
760 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
761 (*i
)->show_timestretch (start
, end
);
766 TimeAxisView::hide_timestretch ()
768 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
769 (*i
)->hide_timestretch ();
774 TimeAxisView::show_selection (TimeSelection
& ts
)
781 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
782 (*i
)->show_selection (ts
);
785 if (canvas_item_visible (selection_group
)) {
786 while (!used_selection_rects
.empty()) {
787 free_selection_rects
.push_front (used_selection_rects
.front());
788 used_selection_rects
.pop_front();
789 free_selection_rects
.front()->rect
->hide();
790 free_selection_rects
.front()->start_trim
->hide();
791 free_selection_rects
.front()->end_trim
->hide();
793 selection_group
->hide();
796 selection_group
->show();
797 selection_group
->raise_to_top();
799 for (list
<AudioRange
>::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
800 framepos_t start
, end
;
805 cnt
= end
- start
+ 1;
807 rect
= get_selection_rect ((*i
).id
);
809 x1
= _editor
.frame_to_unit (start
);
810 x2
= _editor
.frame_to_unit (start
+ cnt
- 1);
811 y2
= current_height();
813 rect
->rect
->property_x1() = x1
;
814 rect
->rect
->property_y1() = 1.0;
815 rect
->rect
->property_x2() = x2
;
816 rect
->rect
->property_y2() = y2
;
818 // trim boxes are at the top for selections
821 rect
->start_trim
->property_x1() = x1
;
822 rect
->start_trim
->property_y1() = 1.0;
823 rect
->start_trim
->property_x2() = x1
+ trim_handle_size
;
824 rect
->start_trim
->property_y2() = y2
;
826 rect
->end_trim
->property_x1() = x2
- trim_handle_size
;
827 rect
->end_trim
->property_y1() = 1.0;
828 rect
->end_trim
->property_x2() = x2
;
829 rect
->end_trim
->property_y2() = y2
;
831 rect
->start_trim
->show();
832 rect
->end_trim
->show();
834 rect
->start_trim
->hide();
835 rect
->end_trim
->hide();
839 used_selection_rects
.push_back (rect
);
844 TimeAxisView::reshow_selection (TimeSelection
& ts
)
848 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
849 (*i
)->show_selection (ts
);
854 TimeAxisView::hide_selection ()
856 if (canvas_item_visible (selection_group
)) {
857 while (!used_selection_rects
.empty()) {
858 free_selection_rects
.push_front (used_selection_rects
.front());
859 used_selection_rects
.pop_front();
860 free_selection_rects
.front()->rect
->hide();
861 free_selection_rects
.front()->start_trim
->hide();
862 free_selection_rects
.front()->end_trim
->hide();
864 selection_group
->hide();
867 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
868 (*i
)->hide_selection ();
873 TimeAxisView::order_selection_trims (ArdourCanvas::Item
*item
, bool put_start_on_top
)
875 /* find the selection rect this is for. we have the item corresponding to one
879 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
880 if ((*i
)->start_trim
== item
|| (*i
)->end_trim
== item
) {
882 /* make one trim handle be "above" the other so that if they overlap,
883 the top one is the one last used.
886 (*i
)->rect
->raise_to_top ();
887 (put_start_on_top
? (*i
)->start_trim
: (*i
)->end_trim
)->raise_to_top ();
888 (put_start_on_top
? (*i
)->end_trim
: (*i
)->start_trim
)->raise_to_top ();
896 TimeAxisView::get_selection_rect (uint32_t id
)
900 /* check to see if we already have a visible rect for this particular selection ID */
902 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
903 if ((*i
)->id
== id
) {
908 /* ditto for the free rect list */
910 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
911 if ((*i
)->id
== id
) {
912 SelectionRect
* ret
= (*i
);
913 free_selection_rects
.erase (i
);
918 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
920 if (free_selection_rects
.empty()) {
922 rect
= new SelectionRect
;
924 rect
->rect
= new SimpleRect (*selection_group
);
925 rect
->rect
->property_outline_what() = 0x0;
926 rect
->rect
->property_x1() = 0.0;
927 rect
->rect
->property_y1() = 0.0;
928 rect
->rect
->property_x2() = 0.0;
929 rect
->rect
->property_y2() = 0.0;
930 rect
->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
932 rect
->start_trim
= new SimpleRect (*selection_group
);
933 rect
->start_trim
->property_outline_what() = 0x0;
934 rect
->start_trim
->property_x1() = 0.0;
935 rect
->start_trim
->property_x2() = 0.0;
937 rect
->end_trim
= new SimpleRect (*selection_group
);
938 rect
->end_trim
->property_outline_what() = 0x0;
939 rect
->end_trim
->property_x1() = 0.0;
940 rect
->end_trim
->property_x2() = 0.0;
942 free_selection_rects
.push_front (rect
);
944 rect
->rect
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_rect_event
), rect
->rect
, rect
));
945 rect
->start_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_start_trim_event
), rect
->rect
, rect
));
946 rect
->end_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_end_trim_event
), rect
->rect
, rect
));
949 rect
= free_selection_rects
.front();
951 free_selection_rects
.pop_front();
955 struct null_deleter
{ void operator()(void const *) const {} };
958 TimeAxisView::is_child (TimeAxisView
* tav
)
960 return find (children
.begin(), children
.end(), boost::shared_ptr
<TimeAxisView
>(tav
, null_deleter())) != children
.end();
964 TimeAxisView::add_child (boost::shared_ptr
<TimeAxisView
> child
)
966 children
.push_back (child
);
970 TimeAxisView::remove_child (boost::shared_ptr
<TimeAxisView
> child
)
972 Children::iterator i
;
974 if ((i
= find (children
.begin(), children
.end(), child
)) != children
.end()) {
979 /** Get selectable things within a given range.
980 * @param start Start time in session frames.
981 * @param end End time in session frames.
982 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
983 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
984 * @param result Filled in with selectable things.
987 TimeAxisView::get_selectables (framepos_t
/*start*/, framepos_t
/*end*/, double /*top*/, double /*bot*/, list
<Selectable
*>& /*result*/)
993 TimeAxisView::get_inverted_selectables (Selection
& /*sel*/, list
<Selectable
*>& /*result*/)
999 TimeAxisView::add_ghost (RegionView
* rv
)
1001 GhostRegion
* gr
= rv
->add_ghost (*this);
1004 ghosts
.push_back(gr
);
1009 TimeAxisView::remove_ghost (RegionView
* rv
)
1011 rv
->remove_ghost_in (*this);
1015 TimeAxisView::erase_ghost (GhostRegion
* gr
)
1017 if (in_destructor
) {
1021 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
1030 TimeAxisView::touched (double top
, double bot
)
1032 /* remember: this is X Window - coordinate space starts in upper left and moves down.
1033 y_position is the "origin" or "top" of the track.
1036 double mybot
= _y_position
+ current_height();
1038 return ((_y_position
<= bot
&& _y_position
>= top
) ||
1039 ((mybot
<= bot
) && (top
< mybot
)) ||
1040 (mybot
>= bot
&& _y_position
< top
));
1044 TimeAxisView::set_parent (TimeAxisView
& p
)
1050 TimeAxisView::reset_height ()
1052 set_height (height
);
1054 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1055 (*i
)->set_height ((*i
)->height
);
1060 TimeAxisView::compute_heights ()
1062 Gtk::Window
window (Gtk::WINDOW_TOPLEVEL
);
1063 Gtk::Table
two_row_table (2, 8);
1064 Gtk::Table
one_row_table (1, 8);
1066 const int border_width
= 2;
1068 extra_height
= (2 * border_width
);
1070 window
.add (one_row_table
);
1072 one_row_table
.set_border_width (border_width
);
1073 one_row_table
.set_row_spacings (0);
1074 one_row_table
.set_col_spacings (0);
1075 one_row_table
.set_homogeneous (true);
1077 two_row_table
.set_border_width (border_width
);
1078 two_row_table
.set_row_spacings (0);
1079 two_row_table
.set_col_spacings (0);
1080 two_row_table
.set_homogeneous (true);
1082 for (int i
= 0; i
< 5; ++i
) {
1083 buttons
[i
] = manage (new Button (X_("f")));
1084 buttons
[i
]->set_name ("TrackMuteButton");
1087 one_row_table
.attach (*buttons
[0], 6, 7, 0, 1, Gtk::FILL
|Gtk::EXPAND
, Gtk::FILL
|Gtk::EXPAND
, 0, 0);
1089 one_row_table
.show_all ();
1090 Gtk::Requisition
req(one_row_table
.size_request ());
1092 // height required to show 1 row of buttons
1094 small_height
= req
.height
+ (2 * border_width
);
1098 TimeAxisView::show_name_label ()
1100 if (!(name_packing
& NameLabelPacked
)) {
1101 name_hbox
.pack_start (name_label
, true, true);
1102 name_packing
= NamePackingBits (name_packing
| NameLabelPacked
);
1109 TimeAxisView::show_name_entry ()
1111 if (!(name_packing
& NameEntryPacked
)) {
1112 name_hbox
.pack_start (name_entry
, true, true);
1113 name_packing
= NamePackingBits (name_packing
| NameEntryPacked
);
1120 TimeAxisView::hide_name_label ()
1122 if (name_packing
& NameLabelPacked
) {
1123 name_hbox
.remove (name_label
);
1124 name_packing
= NamePackingBits (name_packing
& ~NameLabelPacked
);
1129 TimeAxisView::hide_name_entry ()
1131 if (name_packing
& NameEntryPacked
) {
1132 name_hbox
.remove (name_entry
);
1133 name_packing
= NamePackingBits (name_packing
& ~NameEntryPacked
);
1138 TimeAxisView::color_handler ()
1140 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); i
++) {
1144 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
1146 (*i
)->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
1147 (*i
)->rect
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1149 (*i
)->start_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1150 (*i
)->start_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1152 (*i
)->end_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1153 (*i
)->end_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1156 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_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();
1169 /** @return Pair: TimeAxisView, layer index.
1170 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1171 * If the covering object is a child axis, then the child is returned.
1172 * TimeAxisView is 0 otherwise.
1173 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1174 * region display mode, otherwise 0.
1176 std::pair
<TimeAxisView
*, layer_t
>
1177 TimeAxisView::covers_y_position (double y
)
1180 return std::make_pair ((TimeAxisView
*) 0, 0);
1183 if (_y_position
<= y
&& y
< (_y_position
+ height
)) {
1185 /* work out the layer index if appropriate */
1187 if (layer_display () == Stacked
&& view ()) {
1189 l
= layer_t ((_y_position
+ height
- y
) / (view()->child_height ()));
1190 /* clamp to max layers to be on the safe side; sometimes the above calculation
1191 returns a too-high value */
1192 if (l
>= view()->layers ()) {
1193 l
= view()->layers() - 1;
1197 return std::make_pair (this, l
);
1200 for (Children::const_iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1202 std::pair
<TimeAxisView
*, int> const r
= (*i
)->covers_y_position (y
);
1208 return std::make_pair ((TimeAxisView
*) 0, 0);
1213 TimeAxisView::preset_height (Height h
)
1217 return extra_height
+ 48 + 250;
1219 return extra_height
+ 48 + 150;
1221 return extra_height
+ 48 + 50;
1223 return extra_height
+ 48;
1225 return small_height
;
1232 /** @return Child time axis views that are not hidden */
1233 TimeAxisView::Children
1234 TimeAxisView::get_child_list ()
1238 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1239 if (!(*i
)->hidden()) {
1248 TimeAxisView::build_size_menu ()
1250 if (_size_menu
&& _size_menu
->gobj ()) {
1256 using namespace Menu_Helpers
;
1258 _size_menu
= new Menu
;
1259 _size_menu
->set_name ("ArdourContextMenu");
1260 MenuList
& items
= _size_menu
->items();
1262 items
.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLargest
, true)));
1263 items
.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarger
, true)));
1264 items
.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarge
, true)));
1265 items
.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightNormal
, true)));
1266 items
.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightSmall
, true)));
1270 TimeAxisView::reset_visual_state ()
1272 /* this method is not required to trigger a global redraw */
1274 string str
= gui_property ("height");
1277 set_height (atoi (str
));
1279 set_height (preset_height (HeightNormal
));