2 Copyright (C) 2003 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.
20 #ifndef __ardour_marker_time_axis_h__
21 #define __ardour_marker_time_axis_h__
24 #include <libgnomecanvas/libgnomecanvas.h>
26 #include "ardour_dialog.h"
29 #include "time_axis_view.h"
31 #include "visual_time_axis.h"
41 class ImageFrameView
;
42 class ImageFrameTimeAxisView
;
43 class MarkerTimeAxisView
;
47 * MarkerTimeAxis defines a visual time axis for holding marker items associated with other time axis, and time axis items.
49 * The intention of this time axis is to allow markers with duration to be arranged on the time line
50 * to add additional timing information to items on an associated time axis, for instance the addition
51 * of effect duration and timings
53 class MarkerTimeAxis
: public VisualTimeAxis
56 //---------------------------------------------------------------------------------------//
57 // Constructor / Desctructor
60 * Constructs a new MarkerTimeAxis
62 * @param ed the PublicEditor
63 * @param sess the current session
64 * @param canvas the parent canvas item
65 * @param name the name/id of this time axis
66 * @param tav the associated track view that this MarkerTimeAxis is marking up
68 MarkerTimeAxis(PublicEditor
& ed
, ARDOUR::Session
& sess
, ArdourCanvas::Canvas
& canvas
, const string
& name
, TimeAxisView
* tav
) ;
72 * Responsible for destroying any marker items upon this time axis
74 virtual ~MarkerTimeAxis() ;
77 //---------------------------------------------------------------------------------------//
81 * Sets the height of this TrackView to one of the defined TrackHeights
83 * @param h the number of pixels to set the height to
85 virtual void set_height(uint32_t h
) ;
88 * Sets the number of samples per unit that are used.
89 * This is used to determine the sizes of items upon this time axis
91 * @param spu the number of samples per unit
93 virtual void set_samples_per_unit(double spu
) ;
97 * Show the popup edit menu
99 * @param button the mouse button pressed
100 * @param time when to show the popup
101 * @param clicked_mv the MarkerView that the event ocured upon, or 0 if none
102 * @param with_item true if an item has been selected upon the time axis, used to set context menu
104 void popup_marker_time_axis_edit_menu(int button
, int32_t time
, MarkerView
* clicked_mv
, bool with_item
) ;
107 //---------------------------------------------------------------------------------------//
108 // Parent/Child helper object accessors
111 * Returns the view helper of this TimeAxis
113 * @return the view helper of this TimeAxis
115 MarkerTimeAxisView
* get_view() ;
118 * Returns the TimeAxisView that this markerTimeAxis is marking up
120 * @return the TimeAXisView that this MarkerTimeAxis is marking
122 TimeAxisView
* get_marked_time_axis() ;
128 * convenience method to select a new track color and apply it to the view and view items
131 void select_track_color() ;
134 * Handles the building of the popup menu
136 virtual void build_display_menu() ;
139 * handles the building of the MarkerView sub menu
141 void build_marker_menu() ;
143 /** The associated TimeAxis that this MarkerTimeAxis is marking up */
144 TimeAxisView
* marked_time_axis
;
146 /** Our time axis view helper */
147 MarkerTimeAxisView
*view
;
149 /** the popup menu available by clicking upon this time axis */
150 Gtk::Menu
*marker_menu
;
152 /** specialized sub menu available when clicking upon and item upon this time axis */
153 Gtk::Menu
*marker_item_menu
;
156 } ; /* class MarkerTimeAxis */
158 #endif /* __ardour_imageframe_time_axis_h__ */