160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
/*
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Copyright (C) 2003 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_marker_time_axis_h__
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#define __ardour_marker_time_axis_h__
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#include <string>
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#include <libgnomecanvas/libgnomecanvas.h>
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#include "ardour_dialog.h"
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#include "route_ui.h"
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#include "enums.h"
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#include "time_axis_view.h"
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#include "canvas.h"
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#include "visual_time_axis.h"
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namespace ARDOUR {
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class Session;
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}
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namespace ARDOUR {
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class Menu;
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}
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class PublicEditor;
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class ImageFrameView ;
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class ImageFrameTimeAxisView ;
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class MarkerTimeAxisView ;
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class MarkerView ;
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/**
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* MarkerTimeAxis defines a visual time axis for holding marker items associated with other time axis, and time axis items.
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*
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* The intention of this time axis is to allow markers with duration to be arranged on the time line
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* to add additional timing information to items on an associated time axis, for instance the addition
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* of effect duration and timings
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*/
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class MarkerTimeAxis : public VisualTimeAxis
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{
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public:
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//---------------------------------------------------------------------------------------//
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// Constructor / Desctructor
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/**
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* Constructs a new MarkerTimeAxis
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*
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* @param ed the PublicEditor
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* @param sess the current session
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* @param canvas the parent canvas item
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* @param name the name/id of this time axis
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* @param tav the associated track view that this MarkerTimeAxis is marking up
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*/
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MarkerTimeAxis(PublicEditor& ed, ARDOUR::Session& sess, ArdourCanvas::Canvas& canvas, const string & name, TimeAxisView* tav) ;
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/**
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* Destructor
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* Responsible for destroying any marker items upon this time axis
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*/
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virtual ~MarkerTimeAxis() ;
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//---------------------------------------------------------------------------------------//
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// ui methods & data
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/**
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* Sets the height of this TrackView to one of the defined TrackHeights
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*
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* @param h the number of pixels to set the height to
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*/
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virtual void set_height(uint32_t h) ;
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/**
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* Sets the number of samples per unit that are used.
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* This is used to determine the sizes of items upon this time axis
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*
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* @param spu the number of samples per unit
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*/
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virtual void set_samples_per_unit(double spu) ;
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/**
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* Show the popup edit menu
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*
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* @param button the mouse button pressed
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* @param time when to show the popup
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* @param clicked_mv the MarkerView that the event ocured upon, or 0 if none
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* @param with_item true if an item has been selected upon the time axis, used to set context menu
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*/
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void popup_marker_time_axis_edit_menu(int button, int32_t time, MarkerView* clicked_mv, bool with_item) ;
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//---------------------------------------------------------------------------------------//
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// Parent/Child helper object accessors
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/**
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* Returns the view helper of this TimeAxis
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*
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* @return the view helper of this TimeAxis
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*/
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MarkerTimeAxisView* get_view() ;
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/**
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* Returns the TimeAxisView that this markerTimeAxis is marking up
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*
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* @return the TimeAXisView that this MarkerTimeAxis is marking
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*/
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TimeAxisView* get_marked_time_axis() ;
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private:
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/**
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* convenience method to select a new track color and apply it to the view and view items
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*
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*/
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void select_track_color() ;
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/**
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* Handles the building of the popup menu
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*/
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virtual void build_display_menu() ;
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/**
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* handles the building of the MarkerView sub menu
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*/
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void build_marker_menu() ;
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/** The associated TimeAxis that this MarkerTimeAxis is marking up */
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TimeAxisView* marked_time_axis ;
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/** Our time axis view helper */
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MarkerTimeAxisView *view ;
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/** the popup menu available by clicking upon this time axis */
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Gtk::Menu *marker_menu ;
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/** specialized sub menu available when clicking upon and item upon this time axis */
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Gtk::Menu *marker_item_menu ;
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} ; /* class MarkerTimeAxis */
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#endif /* __ardour_imageframe_time_axis_h__ */
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