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livetrax/gtk2_ardour/marker_time_axis.cc

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/*
Copyright (C) 2003 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string>
#include "pbd/error.h"
#include <gtkmm/menu.h>
#include <gtkmm2ext/utils.h>
#include "ardour/session.h"
#include "ardour/utils.h"
#include "ardour_ui.h"
#include "public_editor.h"
#include "imageframe_time_axis.h"
#include "selection.h"
#include "imageframe_time_axis_view.h"
#include "marker_time_axis_view.h"
#include "imageframe_view.h"
#include "marker_time_axis.h"
#include "canvas_impl.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
//---------------------------------------------------------------------------------------//
// Constructor / Desctructor
/**
* Constructs a new MarkerTimeAxis
*
* @param ed the PublicEditor
* @param sess the current session
* @param canvas the parent canvas item
* @param name the name/id of this time axis
* @param tav the associated track view that this MarkerTimeAxis is marking up
*/
MarkerTimeAxis::MarkerTimeAxis (PublicEditor& ed, ARDOUR::Session* sess, Canvas& canvas, const string & name, TimeAxisView* tav)
: AxisView(sess),
VisualTimeAxis(name, ed, sess, canvas)
{
/* the TimeAxisView these markers are associated with */
marked_time_axis = tav ;
_color = unique_random_color() ;
time_axis_name = name ;
selection_group = new Group (*canvas_display);
selection_group->hide();
// intialize our data items
marker_menu = 0 ;
y_position = -1 ;
/* create our new marker time axis strip view */
view = new MarkerTimeAxisView(*this) ;
// set the initial time axis text label
label_view() ;
// set the initial height of this time axis
set_height(hSmall) ;
}
/**
* Destructor
* Responsible for destroying any marker items upon this time axis
*/
MarkerTimeAxis::~MarkerTimeAxis()
{
CatchDeletion (this); /* EMIT_SIGNAL */
// destroy the view helper
// this handles removing and destroying individual marker items
if(view) {
delete view ;
view = 0 ;
}
}
//---------------------------------------------------------------------------------------//
// ui methods & data
void
MarkerTimeAxis::set_height (uint32_t h)
{
VisualTimeAxis::set_height(h) ;
// tell out view helper of the change too
if (view != 0)
{
view->set_height((double) height) ;
}
// tell those interested that we have had our height changed
gui_changed("track_height",(void*)0) ; /* EMIT_SIGNAL */
}
/**
* Sets the number of samples per unit that are used.
* This is used to determine the sizes of items upon this time axis
*
* @param spu the number of samples per unit
*/
void
MarkerTimeAxis::set_samples_per_unit(double spu)
{
TimeAxisView::set_samples_per_unit (editor.get_current_zoom());
if (view) {
view->set_samples_per_unit(spu) ;
}
}
/**
* Show the popup edit menu
*
* @param button the mouse button pressed
* @param time when to show the popup
* @param clicked_mv the MarkerView that the event ocured upon, or 0 if none
* @param with_item true if an item has been selected upon the time axis, used to set context menu
*/
void
MarkerTimeAxis::popup_marker_time_axis_edit_menu(int button, int32_t time, MarkerView* clicked_mv, bool with_item)
{
if (!marker_menu)
{
build_marker_menu() ;
}
if (with_item)
{
marker_item_menu->set_sensitive(true) ;
}
else
{
marker_item_menu->set_sensitive(false) ;
}
marker_menu->popup(button,time) ;
}
/**
* convenience method to select a new track color and apply it to the view and view items
*
*/
void
MarkerTimeAxis::select_track_color()
{
if(VisualTimeAxis::choose_time_axis_color())
{
if(view)
{
view->apply_color(_color) ;
}
}
}
/**
* Handles the building of the popup menu
*/
void
MarkerTimeAxis::build_display_menu()
{
using namespace Menu_Helpers;
/* get the size menu ready */
build_size_menu() ;
/* prepare it */
TimeAxisView::build_display_menu();
/* now fill it with our stuff */
MenuList& items = display_menu->items();
items.push_back(MenuElem (_("Rename"), sigc::mem_fun(*this, &VisualTimeAxis::start_time_axis_rename)));
items.push_back(SeparatorElem()) ;
items.push_back(MenuElem (_("Height"), *size_menu));
items.push_back(MenuElem (_("Color"), sigc::mem_fun(*this, &MarkerTimeAxis::select_track_color)));
items.push_back(SeparatorElem()) ;
items.push_back(MenuElem (_("Remove"), sigc::bind(sigc::mem_fun(*this, &MarkerTimeAxis::remove_this_time_axis), (void*)this)));
}
/**
* handles the building of the MarkerView sub menu
*/
void
MarkerTimeAxis::build_marker_menu()
{
using namespace Menu_Helpers;
using Gtk::Menu;
marker_menu = manage(new Menu) ;
marker_menu->set_name ("ArdourContextMenu");
MenuList& items = marker_menu->items();
marker_item_menu = manage(new Menu) ;
marker_item_menu->set_name ("ArdourContextMenu");
MenuList& marker_sub_items = marker_item_menu->items() ;
/* duration menu */
Menu* duration_menu = manage(new Menu) ;
duration_menu->set_name ("ArdourContextMenu");
MenuList& duration_items = duration_menu->items() ;
if(view)
{
duration_items.push_back(MenuElem (_("1 seconds"), sigc::bind (sigc::mem_fun (view, &MarkerTimeAxisView::set_marker_duration_sec), 1.0))) ;
duration_items.push_back(MenuElem (_("1.5 seconds"), sigc::bind (sigc::mem_fun (view, &MarkerTimeAxisView::set_marker_duration_sec), 1.5))) ;
duration_items.push_back(MenuElem (_("2 seconds"), sigc::bind (sigc::mem_fun (view, &MarkerTimeAxisView::set_marker_duration_sec), 2.0))) ;
duration_items.push_back(MenuElem (_("2.5 seconds"), sigc::bind (sigc::mem_fun (view, &MarkerTimeAxisView::set_marker_duration_sec), 2.5))) ;
duration_items.push_back(MenuElem (_("3 seconds"), sigc::bind (sigc::mem_fun (view, &MarkerTimeAxisView::set_marker_duration_sec), 3.0))) ;
}
//duration_items.push_back(SeparatorElem()) ;
//duration_items.push_back(MenuElem (_("custom"), sigc::mem_fun(*this, &ImageFrameTimeAxis::set_marker_duration_custom))) ;
marker_sub_items.push_back(MenuElem(_("Duration (sec)"), *duration_menu)) ;
marker_sub_items.push_back(SeparatorElem()) ;
marker_sub_items.push_back(MenuElem (_("Remove Marker"), sigc::bind(sigc::mem_fun(view, &MarkerTimeAxisView::remove_selected_marker_view),(void*)this))) ;
items.push_back(MenuElem(_("Marker"), *marker_item_menu)) ;
items.push_back(MenuElem (_("Rename Track"), sigc::mem_fun(*this,&MarkerTimeAxis::start_time_axis_rename))) ;
marker_menu->show_all() ;
}
/**
* Returns the view helper of this TimeAxis
*
* @return the view helper of this TimeAxis
*/
MarkerTimeAxisView*
MarkerTimeAxis::get_view()
{
return(view) ;
}
/**
* Returns the TimeAxisView that this markerTimeAxis is marking up
*
* @return the TimeAXisView that this MarkerTimeAxis is marking
*/
TimeAxisView*
MarkerTimeAxis::get_marked_time_axis()
{
return(marked_time_axis) ;
}