David Robillard
99904735e0
git-svn-id: svn://localhost/ardour2/branches/midi@1614 d708f5d6-7413-0410-9779-e7cbd77b26cf
204 lines
6.1 KiB
C++
204 lines
6.1 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_imageframe_time_axis_h__
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#define __ardour_imageframe_time_axis_h__
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#include <list>
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//#include <libgnomecanvas.h>
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#include "ardour_dialog.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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{
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class Session ;
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}
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namespace Gtk {
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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 MarkersTimeAxisView ;
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class MarkerTimeAxis;
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/**
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* ImageFrameTimeAxis defines a visual time axis view for holding and arranging image items.
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*
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*/
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class ImageFrameTimeAxis : 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 ImageFrameTimeAxis.
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*
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* @param track_id the track name/id
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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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*/
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ImageFrameTimeAxis(const string & track_id, PublicEditor& ed, ARDOUR::Session& sess, ArdourCanvas::Canvas& canvas) ;
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/**
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* Destructor
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* Responsible for destroying any child image items that may have been added to thie time axis
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*/
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virtual ~ImageFrameTimeAxis() ;
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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 ths TrackHeghts
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*
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* @param h the TrackHeight value to set
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*/
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virtual void set_height(TimeAxisView::TrackHeight) ;
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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 siezes 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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* Returns the available height for images to be drawn onto
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*
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* @return the available height for an image item to be drawn onto
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*/
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int get_image_display_height() ;
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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_imageframe the ImageFrameItem 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_imageframe_edit_menu(int button, int32_t time, ImageFrameView* clicked_imageframe, bool with_item) ;
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//---------------------------------------------------------------------------------------//
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// Marker Time Axis Methods
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/**
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* Add a MarkerTimeAxis to the ilst of MarkerTimeAxis' associated with this ImageFrameTimeAxis
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*
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* @param marker_track the MarkerTimeAxis to add
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* @param src the identity of the object that initiated the change
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* @return true if the addition was a success,
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* false otherwise
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*/
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bool add_marker_time_axis(MarkerTimeAxis* marker_track, void* src) ;
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/**
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* Returns the named MarkerTimeAxis associated with this ImageFrameTimeAxis
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*
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* @param track_id the track_id of the MarkerTimeAxis to search for
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* @return the named markerTimeAxis, or 0 if the named MarkerTimeAxis is not associated with this ImageFrameTimeAxis
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*/
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MarkerTimeAxis* get_named_marker_time_axis(const string & track_id) ;
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/**
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* Removes the named markerTimeAxis from those associated with this ImageFrameTimeAxis
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*
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* @param track_id the track id of the MarkerTimeAxis to remove
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* @param src the identity of the object that initiated the change
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* @return the removed MarkerTimeAxis
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*/
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MarkerTimeAxis* remove_named_marker_time_axis(const string & track_id, void* src) ;
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/**
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* Removes tav from the list of MarkerTimaAxis associated with this ImageFrameTimeAxis
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*
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* @param tav the TimeAxis to remove
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* @param src the identity of the object that initiated the change
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*/
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void remove_time_axis_view(MarkerTimeAxis* tav, void* src) ;
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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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ImageFrameTimeAxisView* get_view() ;
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//---------------------------------------------------------------------------------//
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// Emitted Signals
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/** Emitted when a Marker Time Axis is Added, or associated with, this time axis */
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sigc::signal<void,MarkerTimeAxis*,void*> MarkerTimeAxisAdded ;
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/** Emitted when a Marker Time Axis is removed, from this time axis */
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sigc::signal<void,std::string,void*> MarkerTimeAxisRemoved ;
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protected:
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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 ImageFrameView sub menu
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*/
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void create_imageframe_menu() ;
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/* We may have multiple marker views, but each marker view should only be associated with one timeaxisview */
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typedef std::list<MarkerTimeAxis*> MarkerTimeAxisList ;
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MarkerTimeAxisList marker_time_axis_list;
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/* the TimeAxis view helper */
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ImageFrameTimeAxisView *view ;
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// popup menu widgets
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Gtk::Menu *image_action_menu ;
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Gtk::Menu *imageframe_menu ;
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Gtk::Menu *imageframe_item_menu ;
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}; /* class ImageFrameTimeAxis */
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#endif /* __ardour_imageframe_time_axis_h__ */
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