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)
78 , _controls_padding_table (3, 3)
84 if (extra_height
== 0) {
88 _canvas_background
= new Group (*ed
.get_background_group (), 0.0, 0.0);
89 _canvas_display
= new Group (*ed
.get_trackview_group (), 0.0, 0.0);
90 _canvas_display
->hide(); // reveal as needed
92 selection_group
= new Group (*_canvas_display
);
93 selection_group
->set_data (X_("timeselection"), (void *) 1);
94 selection_group
->hide();
96 _ghost_group
= new Group (*_canvas_display
);
97 _ghost_group
->lower_to_bottom();
103 in_destructor
= false;
105 _effective_height
= 0;
108 last_name_entry_key_press_event
= 0;
109 name_packing
= NamePackingBits (0);
110 _resize_drag_start
= -1;
113 Create the standard LHS Controls
114 We create the top-level container and name add the name label here,
115 subclasses can add to the layout as required
118 name_entry
.set_name ("EditorTrackNameDisplay");
119 name_entry
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release
));
120 name_entry
.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press
));
121 name_entry
.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release
));
122 name_entry
.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated
));
123 name_entry
.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in
));
124 name_entry
.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out
));
125 Gtkmm2ext::set_size_request_to_display_given_text (name_entry
, N_("gTortnam"), 10, 10); // just represents a short name
127 name_label
.set_name ("TrackLabel");
128 name_label
.set_alignment (0.0, 0.5);
130 /* typically, either name_label OR name_entry are visible,
131 but not both. its up to derived classes to show/hide them as they
137 controls_table
.set_size_request (200);
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 /* Use a rather hacky extra table so that we can control the space above/below and
165 * left/right of the controls_table separately. This in turn is so that we can
166 * shrink the vertical space when the track is at its minimum height.
168 _controls_padding_table
.set_row_spacings (2);
169 _controls_padding_table
.set_col_spacings (0);
170 _controls_padding_table
.attach (controls_table
, 1, 2, 1, 2);
171 _controls_padding_table
.show ();
173 controls_vbox
.pack_start (_controls_padding_table
, false, false);
174 controls_vbox
.pack_end (resizer_box
, false, false);
175 controls_vbox
.show ();
177 //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
178 controls_ebox
.add (controls_vbox
);
179 controls_ebox
.add_events (BUTTON_PRESS_MASK
|BUTTON_RELEASE_MASK
|SCROLL_MASK
);
180 controls_ebox
.set_flags (CAN_FOCUS
);
182 controls_ebox
.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release
));
183 controls_ebox
.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll
), true);
185 controls_hbox
.pack_start (controls_ebox
, false, false);
186 controls_hbox
.show ();
188 time_axis_vbox
.pack_start (controls_hbox
, true, true);
189 time_axis_vbox
.pack_end (*separator
, false, false);
190 time_axis_vbox
.show();
192 ColorsChanged
.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler
));
194 GhostRegion::CatchDeletion
.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost
, this, _1
), gui_context());
197 TimeAxisView::~TimeAxisView()
199 in_destructor
= true;
201 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
205 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
207 delete (*i
)->start_trim
;
208 delete (*i
)->end_trim
;
212 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
214 delete (*i
)->start_trim
;
215 delete (*i
)->end_trim
;
218 delete selection_group
;
221 delete _canvas_background
;
222 _canvas_background
= 0;
224 delete _canvas_display
;
233 /** Display this TimeAxisView as the nth component of the parent box, at y.
235 * @param y y position.
236 * @param nth index for this TimeAxisView, increased if this view has children.
237 * @param parent parent component.
238 * @return height of this TimeAxisView.
241 TimeAxisView::show_at (double y
, int& nth
, VBox
*parent
)
243 if (control_parent
) {
244 control_parent
->reorder_child (time_axis_vbox
, nth
);
246 control_parent
= parent
;
247 parent
->pack_start (time_axis_vbox
, false, false);
248 parent
->reorder_child (time_axis_vbox
, nth
);
253 if (_y_position
!= y
) {
254 _canvas_display
->property_y () = y
;
255 _canvas_background
->property_y () = y
;
257 _canvas_display
->move (0.0, 0.0);
258 _canvas_background
->move (0.0, 0.0);
263 _canvas_background
->raise_to_top ();
264 _canvas_display
->raise_to_top ();
266 if (_marked_for_display
) {
267 time_axis_vbox
.show ();
268 controls_ebox
.show ();
269 _canvas_background
->show ();
274 _effective_height
= current_height ();
276 /* now show children */
278 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
279 if (canvas_item_visible ((*i
)->_canvas_display
)) {
281 _effective_height
+= (*i
)->show_at (y
+ _effective_height
, nth
, parent
);
285 return _effective_height
;
289 TimeAxisView::clip_to_viewport ()
291 if (_marked_for_display
) {
292 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()) {
293 _canvas_background
->hide ();
294 _canvas_display
->hide ();
297 _canvas_background
->show ();
298 _canvas_display
->show ();
304 TimeAxisView::controls_ebox_scroll (GdkEventScroll
* ev
)
306 if (Keyboard::some_magic_widget_has_focus()) {
310 switch (ev
->direction
) {
312 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
315 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
316 _editor
.scroll_tracks_up_line();
321 case GDK_SCROLL_DOWN
:
322 if (Keyboard::modifier_state_equals (ev
->state
, Keyboard::TertiaryModifier
)) {
325 } else if (Keyboard::no_modifiers_active (ev
->state
)) {
326 _editor
.scroll_tracks_down_line();
332 /* no handling for left/right, yet */
340 TimeAxisView::controls_ebox_button_release (GdkEventButton
* ev
)
342 switch (ev
->button
) {
344 selection_click (ev
);
348 popup_display_menu (ev
->time
);
356 TimeAxisView::selection_click (GdkEventButton
* ev
)
358 Selection::Operation op
= ArdourKeyboard::selection_type (ev
->state
);
359 _editor
.set_selected_track (*this, op
, false);
363 TimeAxisView::hide ()
369 _canvas_display
->hide ();
370 _canvas_background
->hide ();
372 if (control_parent
) {
373 control_parent
->remove (time_axis_vbox
);
380 /* now hide children */
382 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
386 /* if its hidden, it cannot be selected */
387 _editor
.get_selection().remove (this);
388 /* and neither can its regions */
389 _editor
.get_selection().remove_regions (this);
394 /** Steps through the defined heights for this TrackView.
395 * @param coarser true if stepping should decrease in size, otherwise false.
398 TimeAxisView::step_height (bool coarser
)
400 static const uint32_t step
= 25;
404 if (height
== preset_height (HeightSmall
)) {
408 if (height
<= preset_height (HeightSmaller
) && height
> preset_height (HeightSmall
)) {
409 set_height_enum (HeightSmall
);
410 } else if (height
<= preset_height (HeightNormal
) && height
> preset_height (HeightSmaller
)) {
411 set_height_enum (HeightSmaller
);
413 set_height (height
- step
);
418 if (height
== preset_height(HeightSmall
)) {
419 set_height_enum (HeightSmaller
);
420 } else if (height
== preset_height(HeightSmaller
)) {
421 set_height_enum (HeightNormal
);
423 set_height (height
+ step
);
430 TimeAxisView::set_heights (uint32_t h
)
432 TrackSelection
& ts (_editor
.get_selection().tracks
);
434 for (TrackSelection::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
435 (*i
)->set_height (h
);
440 TimeAxisView::set_height_enum (Height h
, bool apply_to_selection
)
442 if (apply_to_selection
) {
443 _editor
.get_selection().tracks
.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum
, _1
, h
, false));
445 set_height (preset_height (h
));
450 TimeAxisView::set_height (uint32_t h
)
452 if (h
< preset_height (HeightSmall
)) {
453 h
= preset_height (HeightSmall
);
456 time_axis_vbox
.property_height_request () = h
;
459 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
463 if (canvas_item_visible (selection_group
)) {
464 /* resize the selection rect */
465 show_selection (_editor
.get_selection().time
);
470 TimeAxisView::name_entry_key_release (GdkEventKey
* ev
)
472 TrackViewList::iterator i
;
474 switch (ev
->keyval
) {
476 name_entry
.select_region (0,0);
477 controls_ebox
.grab_focus ();
478 name_entry_changed ();
481 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
482 * generates a different ev->keyval, rather than setting
485 case GDK_ISO_Left_Tab
:
488 name_entry_changed ();
489 TrackViewList
const & allviews
= _editor
.get_track_views ();
490 TrackViewList::const_iterator i
= find (allviews
.begin(), allviews
.end(), this);
491 if (ev
->keyval
== GDK_Tab
) {
492 if (i
!= allviews
.end()) {
494 if (++i
== allviews
.end()) {
497 } while((*i
)->hidden());
500 if (i
!= allviews
.begin()) {
502 if (i
== allviews
.begin()) {
506 } while ((*i
)->hidden());
511 /* resize to show editable name display */
513 if ((*i
)->current_height() <= preset_height (HeightSmaller
)) {
514 (*i
)->set_height_enum (HeightSmaller
);
517 (*i
)->name_entry
.grab_focus();
523 name_entry_changed ();
530 #ifdef TIMEOUT_NAME_EDIT
531 /* adapt the timeout to reflect the user's typing speed */
533 guint32 name_entry_timeout
;
535 if (last_name_entry_key_press_event
) {
536 /* timeout is 1/2 second or 5 times their current inter-char typing speed */
537 name_entry_timeout
= std::max (500U, (5 * (ev
->time
- last_name_entry_key_press_event
)));
539 /* start with a 1 second timeout */
540 name_entry_timeout
= 1000;
543 last_name_entry_key_press_event
= ev
->time
;
545 /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
547 name_entry_key_timeout
.disconnect();
548 name_entry_key_timeout
= Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out
), name_entry_timeout
);
555 TimeAxisView::name_entry_focus_in (GdkEventFocus
*)
557 name_entry
.select_region (0, -1);
558 name_entry
.set_name ("EditorActiveTrackNameDisplay");
563 TimeAxisView::name_entry_focus_out (GdkEventFocus
*)
567 last_name_entry_key_press_event
= 0;
568 name_entry_key_timeout
.disconnect ();
569 name_entry
.set_name ("EditorTrackNameDisplay");
570 name_entry
.select_region (0,0);
572 /* do the real stuff */
574 name_entry_changed ();
580 TimeAxisView::name_entry_key_timed_out ()
582 name_entry_activated();
587 TimeAxisView::name_entry_activated ()
589 controls_ebox
.grab_focus();
593 TimeAxisView::name_entry_changed ()
598 TimeAxisView::name_entry_button_press (GdkEventButton
*ev
)
600 if (ev
->button
== 3) {
607 TimeAxisView::name_entry_button_release (GdkEventButton
*ev
)
609 if (ev
->button
== 3) {
610 popup_display_menu (ev
->time
);
617 TimeAxisView::conditionally_add_to_selection ()
619 Selection
& s (_editor
.get_selection ());
621 if (!s
.selected (this)) {
622 _editor
.set_selected_track (*this, Selection::Set
);
627 TimeAxisView::popup_display_menu (guint32 when
)
629 conditionally_add_to_selection ();
631 build_display_menu ();
632 display_menu
->popup (1, when
);
636 TimeAxisView::set_selected (bool yn
)
638 if (yn
== _selected
) {
642 Selectable::set_selected (yn
);
645 controls_ebox
.set_name (controls_base_selected_name
);
646 time_axis_vbox
.set_name (controls_base_selected_name
);
647 controls_vbox
.set_name (controls_base_selected_name
);
649 controls_ebox
.set_name (controls_base_unselected_name
);
650 time_axis_vbox
.set_name (controls_base_unselected_name
);
651 controls_vbox
.set_name (controls_base_unselected_name
);
654 /* children will be set for the yn=true case. but when deselecting
655 the editor only has a list of top-level trackviews, so we
656 have to do this here.
659 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
660 (*i
)->set_selected (false);
664 resizer
.queue_draw ();
668 TimeAxisView::build_display_menu ()
670 using namespace Menu_Helpers
;
674 display_menu
= new Menu
;
675 display_menu
->set_name ("ArdourContextMenu");
677 // Just let implementing classes define what goes into the manu
681 TimeAxisView::set_samples_per_unit (double spu
)
683 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
684 (*i
)->set_samples_per_unit (spu
);
687 AnalysisFeatureList::const_iterator i
;
688 list
<ArdourCanvas::SimpleLine
*>::iterator l
;
692 TimeAxisView::show_timestretch (framepos_t start
, framepos_t end
)
694 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
695 (*i
)->show_timestretch (start
, end
);
700 TimeAxisView::hide_timestretch ()
702 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
703 (*i
)->hide_timestretch ();
708 TimeAxisView::show_selection (TimeSelection
& ts
)
715 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
716 (*i
)->show_selection (ts
);
719 if (canvas_item_visible (selection_group
)) {
720 while (!used_selection_rects
.empty()) {
721 free_selection_rects
.push_front (used_selection_rects
.front());
722 used_selection_rects
.pop_front();
723 free_selection_rects
.front()->rect
->hide();
724 free_selection_rects
.front()->start_trim
->hide();
725 free_selection_rects
.front()->end_trim
->hide();
727 selection_group
->hide();
730 selection_group
->show();
731 selection_group
->raise_to_top();
733 for (list
<AudioRange
>::iterator i
= ts
.begin(); i
!= ts
.end(); ++i
) {
734 framepos_t start
, end
;
739 cnt
= end
- start
+ 1;
741 rect
= get_selection_rect ((*i
).id
);
743 x1
= _editor
.frame_to_unit (start
);
744 x2
= _editor
.frame_to_unit (start
+ cnt
- 1);
745 y2
= current_height();
747 rect
->rect
->property_x1() = x1
;
748 rect
->rect
->property_y1() = 1.0;
749 rect
->rect
->property_x2() = x2
;
750 rect
->rect
->property_y2() = y2
;
752 // trim boxes are at the top for selections
755 rect
->start_trim
->property_x1() = x1
;
756 rect
->start_trim
->property_y1() = 1.0;
757 rect
->start_trim
->property_x2() = x1
+ trim_handle_size
;
758 rect
->start_trim
->property_y2() = y2
;
760 rect
->end_trim
->property_x1() = x2
- trim_handle_size
;
761 rect
->end_trim
->property_y1() = 1.0;
762 rect
->end_trim
->property_x2() = x2
;
763 rect
->end_trim
->property_y2() = y2
;
765 rect
->start_trim
->show();
766 rect
->end_trim
->show();
768 rect
->start_trim
->hide();
769 rect
->end_trim
->hide();
773 used_selection_rects
.push_back (rect
);
778 TimeAxisView::reshow_selection (TimeSelection
& ts
)
782 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
783 (*i
)->show_selection (ts
);
788 TimeAxisView::hide_selection ()
790 if (canvas_item_visible (selection_group
)) {
791 while (!used_selection_rects
.empty()) {
792 free_selection_rects
.push_front (used_selection_rects
.front());
793 used_selection_rects
.pop_front();
794 free_selection_rects
.front()->rect
->hide();
795 free_selection_rects
.front()->start_trim
->hide();
796 free_selection_rects
.front()->end_trim
->hide();
798 selection_group
->hide();
801 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
802 (*i
)->hide_selection ();
807 TimeAxisView::order_selection_trims (ArdourCanvas::Item
*item
, bool put_start_on_top
)
809 /* find the selection rect this is for. we have the item corresponding to one
813 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
814 if ((*i
)->start_trim
== item
|| (*i
)->end_trim
== item
) {
816 /* make one trim handle be "above" the other so that if they overlap,
817 the top one is the one last used.
820 (*i
)->rect
->raise_to_top ();
821 (put_start_on_top
? (*i
)->start_trim
: (*i
)->end_trim
)->raise_to_top ();
822 (put_start_on_top
? (*i
)->end_trim
: (*i
)->start_trim
)->raise_to_top ();
830 TimeAxisView::get_selection_rect (uint32_t id
)
834 /* check to see if we already have a visible rect for this particular selection ID */
836 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
837 if ((*i
)->id
== id
) {
842 /* ditto for the free rect list */
844 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
845 if ((*i
)->id
== id
) {
846 SelectionRect
* ret
= (*i
);
847 free_selection_rects
.erase (i
);
852 /* no existing matching rect, so go get a new one from the free list, or create one if there are none */
854 if (free_selection_rects
.empty()) {
856 rect
= new SelectionRect
;
858 rect
->rect
= new SimpleRect (*selection_group
);
859 rect
->rect
->property_outline_what() = 0x0;
860 rect
->rect
->property_x1() = 0.0;
861 rect
->rect
->property_y1() = 0.0;
862 rect
->rect
->property_x2() = 0.0;
863 rect
->rect
->property_y2() = 0.0;
864 rect
->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
866 rect
->start_trim
= new SimpleRect (*selection_group
);
867 rect
->start_trim
->property_outline_what() = 0x0;
868 rect
->start_trim
->property_x1() = 0.0;
869 rect
->start_trim
->property_x2() = 0.0;
871 rect
->end_trim
= new SimpleRect (*selection_group
);
872 rect
->end_trim
->property_outline_what() = 0x0;
873 rect
->end_trim
->property_x1() = 0.0;
874 rect
->end_trim
->property_x2() = 0.0;
876 free_selection_rects
.push_front (rect
);
878 rect
->rect
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_rect_event
), rect
->rect
, rect
));
879 rect
->start_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_start_trim_event
), rect
->rect
, rect
));
880 rect
->end_trim
->signal_event().connect (sigc::bind (sigc::mem_fun (_editor
, &PublicEditor::canvas_selection_end_trim_event
), rect
->rect
, rect
));
883 rect
= free_selection_rects
.front();
885 free_selection_rects
.pop_front();
889 struct null_deleter
{ void operator()(void const *) const {} };
892 TimeAxisView::is_child (TimeAxisView
* tav
)
894 return find (children
.begin(), children
.end(), boost::shared_ptr
<TimeAxisView
>(tav
, null_deleter())) != children
.end();
898 TimeAxisView::add_child (boost::shared_ptr
<TimeAxisView
> child
)
900 children
.push_back (child
);
904 TimeAxisView::remove_child (boost::shared_ptr
<TimeAxisView
> child
)
906 Children::iterator i
;
908 if ((i
= find (children
.begin(), children
.end(), child
)) != children
.end()) {
913 /** Get selectable things within a given range.
914 * @param start Start time in session frames.
915 * @param end End time in session frames.
916 * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
917 * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
918 * @param result Filled in with selectable things.
921 TimeAxisView::get_selectables (framepos_t
/*start*/, framepos_t
/*end*/, double /*top*/, double /*bot*/, list
<Selectable
*>& /*result*/)
927 TimeAxisView::get_inverted_selectables (Selection
& /*sel*/, list
<Selectable
*>& /*result*/)
933 TimeAxisView::add_ghost (RegionView
* rv
)
935 GhostRegion
* gr
= rv
->add_ghost (*this);
938 ghosts
.push_back(gr
);
943 TimeAxisView::remove_ghost (RegionView
* rv
)
945 rv
->remove_ghost_in (*this);
949 TimeAxisView::erase_ghost (GhostRegion
* gr
)
955 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); ++i
) {
964 TimeAxisView::touched (double top
, double bot
)
966 /* remember: this is X Window - coordinate space starts in upper left and moves down.
967 y_position is the "origin" or "top" of the track.
970 double mybot
= _y_position
+ current_height();
972 return ((_y_position
<= bot
&& _y_position
>= top
) ||
973 ((mybot
<= bot
) && (top
< mybot
)) ||
974 (mybot
>= bot
&& _y_position
< top
));
978 TimeAxisView::set_parent (TimeAxisView
& p
)
984 TimeAxisView::has_state () const
990 TimeAxisView::get_parent_with_state ()
996 if (parent
->has_state()) {
1000 return parent
->get_parent_with_state ();
1005 TimeAxisView::get_state ()
1007 /* XXX: is this method used? */
1009 XMLNode
* node
= new XMLNode ("TAV-" + name());
1012 snprintf (buf
, sizeof(buf
), "%u", height
);
1013 node
->add_property ("height", buf
);
1014 node
->add_property ("marked-for-display", (_marked_for_display
? "1" : "0"));
1019 TimeAxisView::set_state (const XMLNode
& node
, int /*version*/)
1021 const XMLProperty
*prop
;
1023 /* XXX: I think this might be vestigial */
1024 if ((prop
= node
.property ("marked-for-display")) != 0) {
1025 _marked_for_display
= (prop
->value() == "1");
1028 if ((prop
= node
.property ("shown-editor")) != 0) {
1029 _marked_for_display
= string_is_affirmative (prop
->value ());
1032 if ((prop
= node
.property ("track-height")) != 0) {
1034 if (prop
->value() == "largest") {
1035 set_height_enum (HeightLargest
);
1036 } else if (prop
->value() == "large") {
1037 set_height_enum (HeightLarge
);
1038 } else if (prop
->value() == "larger") {
1039 set_height_enum (HeightLarger
);
1040 } else if (prop
->value() == "normal") {
1041 set_height_enum (HeightNormal
);
1042 } else if (prop
->value() == "smaller") {
1043 set_height_enum (HeightSmaller
);
1044 } else if (prop
->value() == "small") {
1045 set_height_enum (HeightSmall
);
1047 error
<< string_compose(_("unknown track height name \"%1\" in XML GUI information"), prop
->value()) << endmsg
;
1048 set_height_enum (HeightNormal
);
1051 } else if ((prop
= node
.property ("height")) != 0) {
1053 set_height (atoi (prop
->value()));
1057 set_height_enum (HeightNormal
);
1064 TimeAxisView::reset_height ()
1066 set_height (height
);
1068 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1069 (*i
)->set_height ((*i
)->height
);
1074 TimeAxisView::compute_heights ()
1076 Gtk::Window
window (Gtk::WINDOW_TOPLEVEL
);
1077 Gtk::Table
two_row_table (2, 8);
1078 Gtk::Table
one_row_table (1, 8);
1080 const int border_width
= 2;
1081 extra_height
= (2 * border_width
)
1082 //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
1083 + 6; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
1085 window
.add (one_row_table
);
1087 one_row_table
.set_border_width (border_width
);
1088 one_row_table
.set_row_spacings (0);
1089 one_row_table
.set_col_spacings (0);
1090 one_row_table
.set_homogeneous (true);
1092 two_row_table
.set_border_width (border_width
);
1093 two_row_table
.set_row_spacings (0);
1094 two_row_table
.set_col_spacings (0);
1095 two_row_table
.set_homogeneous (true);
1097 for (int i
= 0; i
< 5; ++i
) {
1098 buttons
[i
] = manage (new Button (X_("f")));
1099 buttons
[i
]->set_name ("TrackMuteButton");
1102 one_row_table
.attach (*buttons
[0], 6, 7, 0, 1, Gtk::FILL
|Gtk::EXPAND
, Gtk::FILL
|Gtk::EXPAND
, 0, 0);
1104 one_row_table
.show_all ();
1105 Gtk::Requisition
req(one_row_table
.size_request ());
1107 // height required to show 1 row of buttons
1109 smaller_height
= req
.height
+ extra_height
;
1113 TimeAxisView::show_name_label ()
1115 if (!(name_packing
& NameLabelPacked
)) {
1116 name_hbox
.pack_start (name_label
, true, true);
1117 name_packing
= NamePackingBits (name_packing
| NameLabelPacked
);
1124 TimeAxisView::show_name_entry ()
1126 if (!(name_packing
& NameEntryPacked
)) {
1127 name_hbox
.pack_start (name_entry
, true, true);
1128 name_packing
= NamePackingBits (name_packing
| NameEntryPacked
);
1135 TimeAxisView::hide_name_label ()
1137 if (name_packing
& NameLabelPacked
) {
1138 name_hbox
.remove (name_label
);
1139 name_packing
= NamePackingBits (name_packing
& ~NameLabelPacked
);
1144 TimeAxisView::hide_name_entry ()
1146 if (name_packing
& NameEntryPacked
) {
1147 name_hbox
.remove (name_entry
);
1148 name_packing
= NamePackingBits (name_packing
& ~NameEntryPacked
);
1153 TimeAxisView::color_handler ()
1155 for (list
<GhostRegion
*>::iterator i
= ghosts
.begin(); i
!= ghosts
.end(); i
++) {
1159 for (list
<SelectionRect
*>::iterator i
= used_selection_rects
.begin(); i
!= used_selection_rects
.end(); ++i
) {
1161 (*i
)->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
1162 (*i
)->rect
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1164 (*i
)->start_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1165 (*i
)->start_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1167 (*i
)->end_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1168 (*i
)->end_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1171 for (list
<SelectionRect
*>::iterator i
= free_selection_rects
.begin(); i
!= free_selection_rects
.end(); ++i
) {
1173 (*i
)->rect
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect
.get();
1174 (*i
)->rect
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1176 (*i
)->start_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1177 (*i
)->start_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1179 (*i
)->end_trim
->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1180 (*i
)->end_trim
->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection
.get();
1184 /** @return Pair: TimeAxisView, layer index.
1185 * TimeAxisView is non-0 if this object covers y, or one of its children does.
1186 * If the covering object is a child axis, then the child is returned.
1187 * TimeAxisView is 0 otherwise.
1188 * Layer index is the layer number if the TimeAxisView is valid and is in stacked
1189 * region display mode, otherwise 0.
1191 std::pair
<TimeAxisView
*, layer_t
>
1192 TimeAxisView::covers_y_position (double y
)
1195 return std::make_pair ((TimeAxisView
*) 0, 0);
1198 if (_y_position
<= y
&& y
< (_y_position
+ height
)) {
1200 /* work out the layer index if appropriate */
1202 if (layer_display () == Stacked
&& view ()) {
1204 l
= layer_t ((_y_position
+ height
- y
) / (view()->child_height ()));
1205 /* clamp to max layers to be on the safe side; sometimes the above calculation
1206 returns a too-high value */
1207 if (l
>= view()->layers ()) {
1208 l
= view()->layers() - 1;
1212 return std::make_pair (this, l
);
1215 for (Children::const_iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1217 std::pair
<TimeAxisView
*, int> const r
= (*i
)->covers_y_position (y
);
1223 return std::make_pair ((TimeAxisView
*) 0, 0);
1227 TimeAxisView::resizer_button_press (GdkEventButton
* event
)
1229 _resize_drag_start
= event
->y_root
;
1234 TimeAxisView::resizer_button_release (GdkEventButton
*)
1236 _editor
.stop_canvas_autoscroll ();
1237 _resize_drag_start
= -1;
1242 TimeAxisView::idle_resize (uint32_t h
)
1248 TimeAxisView::resizer_motion (GdkEventMotion
* ev
)
1250 if (_resize_drag_start
>= 0) {
1251 /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
1252 into the world coordinate space that DragManager::motion_handler is expecting,
1253 and then fake a DragManager motion event so that when maybe_autoscroll
1254 asks DragManager for the current pointer position it will get the correct
1258 resizer
.translate_coordinates (*control_parent
, ev
->x
, ev
->y
, tx
, ty
);
1259 ev
->y
= ty
- _editor
.get_trackview_group_vertical_offset();
1260 _editor
.drags()->motion_handler ((GdkEvent
*) ev
, false);
1261 _editor
.maybe_autoscroll (false, true);
1263 /* now do the actual TAV resize */
1264 int32_t const delta
= (int32_t) floor (ev
->y_root
- _resize_drag_start
);
1265 _editor
.add_to_idle_resize (this, delta
);
1266 _resize_drag_start
= ev
->y_root
;
1273 TimeAxisView::resizer_expose (GdkEventExpose
* event
)
1276 Glib::RefPtr
<Gdk::Window
> win (resizer
.get_window());
1277 Glib::RefPtr
<Gdk::GC
> dark (resizer
.get_style()->get_fg_gc (STATE_NORMAL
));
1278 Glib::RefPtr
<Gdk::GC
> light (resizer
.get_style()->get_bg_gc (STATE_NORMAL
));
1280 win
->draw_rectangle (controls_ebox
.get_style()->get_bg_gc(STATE_NORMAL
),
1285 event
->area
.height
);
1287 win
->get_geometry (x
, y
, w
, h
, d
);
1289 /* handle/line #1 */
1291 win
->draw_line (dark
, 0, 0, w
- 2, 0);
1292 win
->draw_point (dark
, 0, 1);
1293 win
->draw_line (light
, 1, 1, w
- 1, 1);
1294 win
->draw_point (light
, w
- 1, 0);
1296 /* handle/line #2 */
1298 win
->draw_line (dark
, 0, 4, w
- 2, 4);
1299 win
->draw_point (dark
, 0, 5);
1300 win
->draw_line (light
, 1, 5, w
- 1, 5);
1301 win
->draw_point (light
, w
- 1, 4);
1303 /* use vertical resize mouse cursor */
1304 win
->set_cursor(Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW
));
1310 TimeAxisView::set_visibility (bool yn
)
1312 if (yn
!= marked_for_display()) {
1314 set_marked_for_display (true);
1315 canvas_display()->show();
1317 set_marked_for_display (false);
1320 return true; // things changed
1327 TimeAxisView::preset_height (Height h
)
1331 return extra_height
+ 48 + 250;
1333 return extra_height
+ 48 + 150;
1335 return extra_height
+ 48 + 50;
1337 return extra_height
+ 48;
1341 return smaller_height
;
1348 /** @return Child time axis views that are not hidden */
1349 TimeAxisView::Children
1350 TimeAxisView::get_child_list ()
1354 for (Children::iterator i
= children
.begin(); i
!= children
.end(); ++i
) {
1355 if (!(*i
)->hidden()) {
1364 TimeAxisView::build_size_menu ()
1366 if (_size_menu
&& _size_menu
->gobj ()) {
1372 using namespace Menu_Helpers
;
1374 _size_menu
= new Menu
;
1375 _size_menu
->set_name ("ArdourContextMenu");
1376 MenuList
& items
= _size_menu
->items();
1378 items
.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLargest
, true)));
1379 items
.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarger
, true)));
1380 items
.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightLarge
, true)));
1381 items
.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightNormal
, true)));
1382 items
.push_back (MenuElem (_("Smaller"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightSmaller
, true)));
1383 items
.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum
), HeightSmall
, true)));