135 lines
3.9 KiB
C++
135 lines
3.9 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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#include <gtkmm.h>
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#include "imageframe_time_axis.h"
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#include "imageframe_view.h"
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#include "canvas-simplerect.h"
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#include "public_editor.h"
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#include "marker_view.h"
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using namespace ARDOUR ;
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using namespace sigc;
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sigc::signal<void,MarkerView*> MarkerView::GoingAway;
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//---------------------------------------------------------------------------------------//
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// Constructor / Desctructor
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/**
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* Constructs a new MarkerView
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*
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* @param parent the parent canvas item
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* @param tv the parent TimeAxisView of this item
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* @param tavi the TimeAxisViewItem that this item is to be assciated (marking) with
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* @param spu the current samples per unit
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* @param base_color
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* @param mark_type the marker type/name text, eg fade out, pan up etc.
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* @param mark_id unique name/id of this item
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* @param start the start time of this item
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* @param duration the duration of this item
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*/
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MarkerView::MarkerView(ArdourCanvas::Group *parent,
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TimeAxisView* tv,
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ImageFrameView* marked,
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double spu,
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Gdk::Color& basic_color,
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std::string mark_type,
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std::string mark_id,
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nframes_t start,
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nframes_t duration)
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: TimeAxisViewItem(mark_id, *parent,*tv,spu,basic_color,start,duration)
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{
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mark_type_text = mark_type ;
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marked_item = marked ;
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// set the canvas item text to the marker type, not the id
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set_name_text(mark_type_text) ;
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// hook up our canvas events
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frame_handle_start->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_start_handle_event), frame_handle_start, this));
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frame_handle_end->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_end_handle_event), frame_handle_end, this));
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group->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_item_view_event), group, this));
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set_position(start, this) ;
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set_duration(duration, this) ;
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}
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/**
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* Destructor
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* Destroys this Marker Item and removes the association between itself and the item it is marking.
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*/
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MarkerView::~MarkerView()
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{
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// remove the association our marked may still have to us
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if(marked_item)
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{
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marked_item->remove_marker_view_item(this, this) ;
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}
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}
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//---------------------------------------------------------------------------------------//
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// Marker Type Methods
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/**
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* Sets the marker Type text of this this MarkerItem, eg fade_out, pan up etc.
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*
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* @param type_text the marker type text of this item
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*/
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void
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MarkerView::set_mark_type_text(std::string type_text)
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{
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mark_type_text = type_text ;
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MarkTypeChanged(mark_type_text, this) ; /* EMIT_SIGNAL */
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}
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/**
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* Returns the marker Type of this this MarkerItem, eg fade_out, pan up etc.
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*
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* @return the marker type text of this item
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*/
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std::string
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MarkerView::get_mark_type_text() const
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{
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return(mark_type_text) ;
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}
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//---------------------------------------------------------------------------------------//
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// Marked Item Methods
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ImageFrameView*
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MarkerView::set_marked_item(ImageFrameView* item)
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{
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ImageFrameView* temp = marked_item ;
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marked_item = item ;
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MarkedItemChanged(marked_item, this) ; /* EMIT_SIGNAL */
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return(temp) ;
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}
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ImageFrameView*
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MarkerView::get_marked_item()
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{
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return(marked_item) ;
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}
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