David Robillard
05bcdd1d4c
git-svn-id: svn://localhost/ardour2/trunk@2071 d708f5d6-7413-0410-9779-e7cbd77b26cf
439 lines
10 KiB
C++
439 lines
10 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 <cstdlib>
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#include <cmath>
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#include <algorithm>
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#include <string>
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#include <vector>
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#include <pbd/error.h>
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#include <pbd/stl_delete.h>
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#include <pbd/whitespace.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/selector.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/stop_signal.h>
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#include <gtkmm2ext/choice.h>
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#include <ardour/session.h>
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#include <ardour/utils.h>
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#include <ardour/processor.h>
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#include <ardour/location.h>
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#include "ardour_ui.h"
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#include "public_editor.h"
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#include "imageframe_time_axis.h"
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#include "imageframe_time_axis_view.h"
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#include "marker_time_axis_view.h"
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#include "imageframe_view.h"
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#include "marker_time_axis.h"
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#include "marker_view.h"
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#include "utils.h"
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#include "prompter.h"
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#include "rgb_macros.h"
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#include "canvas_impl.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace sigc;
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using namespace Gtk;
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/**
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* Abstract Constructor for base visual time axis classes
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*
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* @param name the name/Id of thie TimeAxis
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* @param ed the Ardour PublicEditor
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* @param sess the current session
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* @param canvas the parent canvas object
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*/
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VisualTimeAxis::VisualTimeAxis(const string & name, PublicEditor& ed, ARDOUR::Session& sess, Canvas& canvas)
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: AxisView(sess),
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TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas),
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visual_button (_("v")),
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size_button (_("h"))
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{
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time_axis_name = name ;
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_color = unique_random_color() ;
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_marked_for_display = true;
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name_entry.signal_activate().connect(mem_fun(*this, &VisualTimeAxis::name_entry_changed)) ;
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name_entry.signal_button_press_event().connect(mem_fun(*this, &VisualTimeAxis::name_entry_button_press_handler)) ;
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name_entry.signal_button_release_event().connect(mem_fun(*this, &VisualTimeAxis::name_entry_button_release_handler)) ;
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name_entry.signal_key_release_event().connect(mem_fun(*this, &VisualTimeAxis::name_entry_key_release_handler)) ;
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size_button.set_name("TrackSizeButton") ;
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visual_button.set_name("TrackVisualButton") ;
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hide_button.set_name("TrackRemoveButton") ;
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hide_button.add(*(Gtk::manage(new Gtk::Image(get_xpm("small_x.xpm")))));
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size_button.signal_button_release_event().connect (mem_fun (*this, &VisualTimeAxis::size_click)) ;
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visual_button.signal_clicked().connect (mem_fun (*this, &VisualTimeAxis::visual_click)) ;
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hide_button.signal_clicked().connect (mem_fun (*this, &VisualTimeAxis::hide_click)) ;
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ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height")) ;
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ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options")) ;
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ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track")) ;
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controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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/* remove focus from the buttons */
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size_button.unset_flags(Gtk::CAN_FOCUS) ;
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hide_button.unset_flags(Gtk::CAN_FOCUS) ;
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visual_button.unset_flags(Gtk::CAN_FOCUS) ;
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set_height(Normal) ;
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}
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/**
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* VisualTimeAxis Destructor
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*
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*/
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VisualTimeAxis::~VisualTimeAxis()
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{
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}
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//---------------------------------------------------------------------------------------//
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// Name/Id Accessors/Mutators
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void
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VisualTimeAxis::set_time_axis_name(const string & name, void* src)
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{
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std::string old_name = time_axis_name ;
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if(name != time_axis_name)
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{
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time_axis_name = name ;
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label_view() ;
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editor.route_name_changed(this) ;
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NameChanged(time_axis_name, old_name, src) ; /* EMIT_SIGNAL */
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}
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}
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std::string
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VisualTimeAxis::name() const
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{
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return(time_axis_name) ;
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}
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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 TrackHeghts
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*
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* @param h the TrackHeight value to set
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*/
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void
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VisualTimeAxis::set_height(TrackHeight h)
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{
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TimeAxisView::set_height(h) ;
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switch (height)
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{
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case Largest:
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case Large:
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case Larger:
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case Normal:
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{
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hide_name_label ();
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show_name_entry ();
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other_button_hbox.show_all() ;
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break;
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}
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case Smaller:
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{
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hide_name_label ();
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show_name_entry ();
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other_button_hbox.hide_all() ;
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break;
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}
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case Small:
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{
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hide_name_entry ();
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show_name_label ();
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other_button_hbox.hide_all() ;
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}
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break;
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}
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}
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/**
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* Handle the visuals button click
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*
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*/
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void
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VisualTimeAxis::visual_click()
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{
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popup_display_menu(0);
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}
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/**
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* Handle the hide buttons click
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*
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*/
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void
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VisualTimeAxis::hide_click()
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{
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// LAME fix for hide_button display refresh
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hide_button.set_sensitive(false);
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editor.hide_track_in_display (*this);
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hide_button.set_sensitive(true);
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}
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/**
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* Allows the selection of a new color for this TimeAxis
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*
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*/
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void
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VisualTimeAxis::select_track_color ()
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{
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if(choose_time_axis_color())
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{
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//Does nothing at this abstract point
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}
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}
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/**
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* Provides a color chooser for the selection of a new time axis color.
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*
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*/
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bool
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VisualTimeAxis::choose_time_axis_color()
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{
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bool picked ;
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Gdk::Color color ;
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gdouble current[4] ;
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Gdk::Color current_color ;
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current[0] = _color.get_red() / 65535.0 ;
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current[1] = _color.get_green() / 65535.0 ;
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current[2] = _color.get_blue() / 65535.0 ;
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current[3] = 1.0 ;
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current_color.set_rgb_p (current[0],current[1],current[2]);
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color = Gtkmm2ext::UI::instance()->get_color(_("ardour: color selection"),picked, ¤t_color) ;
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if (picked)
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{
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set_time_axis_color(color) ;
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}
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return(picked) ;
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}
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/**
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* Sets the color of this TimeAxis to the specified color c
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*
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* @param c the new TimeAxis color
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*/
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void
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VisualTimeAxis::set_time_axis_color(Gdk::Color c)
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{
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_color = c ;
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}
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void
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VisualTimeAxis::set_selected_regionviews (RegionSelection& regions)
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{
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// Not handled by purely visual TimeAxis
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}
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//---------------------------------------------------------------------------------------//
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// Handle time axis removal
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/**
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* Handles the Removal of this VisualTimeAxis
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*
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* @param src the identity of the object that initiated the change
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*/
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void
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VisualTimeAxis::remove_this_time_axis(void* src)
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{
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vector<string> choices;
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std::string prompt = string_compose (_("Do you really want to remove track \"%1\" ?\n(cannot be undone)"), time_axis_name);
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choices.push_back (_("No, do nothing."));
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choices.push_back (_("Yes, remove it."));
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Gtkmm2ext::Choice prompter (prompt, choices);
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if (prompter.run () == 1) {
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/*
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defer to idle loop, otherwise we'll delete this object
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while we're still inside this function ...
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*/
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Glib::signal_idle().connect(bind(sigc::ptr_fun(&VisualTimeAxis::idle_remove_this_time_axis), this, src));
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}
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}
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/**
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* Callback used to remove this time axis during the gtk idle loop
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* This is used to avoid deleting the obejct while inside the remove_this_time_axis
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* method
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*
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* @param ta the VisualTimeAxis 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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gint
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VisualTimeAxis::idle_remove_this_time_axis(VisualTimeAxis* ta, void* src)
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{
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ta->VisualTimeAxisRemoved(ta->name(), src) ; /* EMIT_SIGNAL */
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delete ta ;
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ta = 0 ;
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return(false) ;
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}
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//---------------------------------------------------------------------------------------//
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// Handle TimeAxis rename
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/**
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* Construct a new prompt to receive a new name for this TimeAxis
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*
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* @see finish_time_axis_rename()
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*/
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void
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VisualTimeAxis::start_time_axis_rename()
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{
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ArdourPrompter name_prompter;
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name_prompter.set_prompt (_("new name: ")) ;
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name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
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name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
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name_prompter.show_all() ;
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switch (name_prompter.run ()) {
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case Gtk::RESPONSE_ACCEPT:
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string result;
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name_prompter.get_result (result);
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if (result.length()) {
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if (editor.get_named_time_axis(result) != 0) {
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ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
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return ;
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}
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set_time_axis_name(result, this) ;
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}
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}
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label_view() ;
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}
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/**
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* Handles the new name for this TimeAxis from the name prompt
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*
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* @see start_time_axis_rename()
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*/
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void
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VisualTimeAxis::label_view()
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{
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name_label.set_text(time_axis_name) ;
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name_entry.set_text(time_axis_name) ;
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ARDOUR_UI::instance()->tooltips().set_tip(name_entry, time_axis_name) ;
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}
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//---------------------------------------------------------------------------------------//
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// Handle name entry signals
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void
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VisualTimeAxis::name_entry_changed()
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{
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string x = name_entry.get_text ();
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if (x == time_axis_name) {
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return;
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}
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strip_whitespace_edges(x);
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if (x.length() == 0) {
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name_entry.set_text (time_axis_name);
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return;
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}
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if (!editor.get_named_time_axis(x)) {
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set_time_axis_name(x, this);
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} else {
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ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
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name_entry.set_text(time_axis_name);
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}
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}
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gint
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VisualTimeAxis::name_entry_button_press_handler(GdkEventButton *ev)
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{
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if (ev->button == 3) {
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return stop_signal (name_entry, "button_press_event");
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}
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return FALSE;
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}
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gint
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VisualTimeAxis::name_entry_button_release_handler(GdkEventButton *ev)
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{
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return FALSE;
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}
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gint
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VisualTimeAxis::name_entry_key_release_handler(GdkEventKey* ev)
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{
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switch (ev->keyval) {
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case GDK_Tab:
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case GDK_Up:
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case GDK_Down:
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name_entry_changed ();
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return TRUE;
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default:
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return FALSE;
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}
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}
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//---------------------------------------------------------------------------------------//
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// Super class methods not handled by VisualTimeAxis
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void
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VisualTimeAxis::show_timestretch (nframes_t start, nframes_t end)
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{
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// Not handled by purely visual TimeAxis
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}
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void
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VisualTimeAxis::hide_timestretch()
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{
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// Not handled by purely visual TimeAxis
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}
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