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/*
Copyright (C) 2002-2007 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.
*/
#ifndef __ardour_ui_io_selector_h__
#define __ardour_ui_io_selector_h__
#include <gtkmm/box.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/table.h>
#include <gtkmm/frame.h>
#include "ardour_dialog.h"
namespace ARDOUR {
class Session;
class IO;
class PortInsert;
}
struct PortGroup
{
PortGroup (std::string const & n, std::string const & p) : name (n), prefix (p) {}
std::string name;
std::string prefix;
std::vector<std::string> ports;
};
class GroupedPortList : public std::list<PortGroup>
{
public:
GroupedPortList (ARDOUR::Session &, boost::shared_ptr<ARDOUR::IO>, bool);
void refresh ();
int n_ports () const;
std::string get_port_by_index (int, bool with_prefix = true) const;
private:
ARDOUR::Session& _session;
boost::shared_ptr<ARDOUR::IO> _io;
bool _for_input;
};
/// A widget which provides a set of rotated text labels
class RotatedLabelSet : public Gtk::Widget {
public:
RotatedLabelSet (GroupedPortList&);
virtual ~RotatedLabelSet ();
void set_angle (int);
void set_base_dimensions (int, int);
protected:
virtual void on_size_request (Gtk::Requisition*);
virtual void on_size_allocate (Gtk::Allocation&);
virtual void on_realize ();
virtual void on_unrealize ();
virtual bool on_expose_event (GdkEventExpose*);
Glib::RefPtr<Gdk::Window> _gdk_window;
private:
std::pair<int, int> setup_layout (std::string const &);
GroupedPortList& _port_list; ///< list of ports to display
int _angle_degrees; ///< label rotation angle in degrees
double _angle_radians; ///< label rotation angle in radians
int _base_start; ///< offset to start of labels; see set_base_dimensions() for more details
int _base_width; ///< width of labels; see set_base_dimensions() for more details
Glib::RefPtr<Pango::Context> _pango_context;
Glib::RefPtr<Pango::Layout> _pango_layout;
Glib::RefPtr<Gdk::GC> _gc;
Gdk::Color _fg_colour;
Gdk::Color _bg_colour;
};
/// Widget for selecting what an IO is connected to
class IOSelector : public Gtk::VBox {
public:
IOSelector (ARDOUR::Session&, boost::shared_ptr<ARDOUR::IO>, bool);
~IOSelector ();
void redisplay ();
enum Result {
Cancelled,
Accepted
};
sigc::signal<void, Result> Finished;
protected:
ARDOUR::Session& _session;
private:
void setup_table ();
void setup_row_labels ();
void setup_check_button_states ();
void check_button_toggled (int, int);
void add_port_button_clicked ();
void remove_port_button_clicked ();
void set_button_sensitivity ();
void ports_changed (ARDOUR::IOChange, void *);
void update_column_label_dimensions ();
GroupedPortList _port_list;
boost::shared_ptr<ARDOUR::IO> _io;
bool _for_input;
int _width;
int _height;
std::vector<Gtk::Label*> _row_labels;
std::vector<Gtk::EventBox*> _group_labels;
RotatedLabelSet _column_labels;
std::vector<std::vector<Gtk::CheckButton*> > _check_buttons;
bool _ignore_check_button_toggle; ///< check button toggle events are ignored when this is true
Gtk::Button _add_port_button;
Gtk::Button _remove_port_button;
Gtk::VBox _add_remove_box;
Gtk::HBox _table_hbox;
Gtk::Label _dummy;
bool _add_remove_box_added;
Gtk::Table _table;
};
class IOSelectorWindow : public ArdourDialog
{
public:
IOSelectorWindow (ARDOUR::Session&, boost::shared_ptr<ARDOUR::IO>, bool for_input, bool can_cancel = false);
~IOSelectorWindow ();
IOSelector& selector() { return _selector; }
protected:
void on_map ();
private:
IOSelector _selector;
/* overall operation buttons */
Gtk::Button ok_button;
Gtk::Button cancel_button;
Gtk::Button rescan_button;
void rescan ();
void cancel ();
void accept ();
};
class PortInsertUI : public Gtk::VBox
{
public:
PortInsertUI (ARDOUR::Session&, boost::shared_ptr<ARDOUR::PortInsert>);
void redisplay ();
void finished (IOSelector::Result);
private:
Gtk::HBox hbox;
IOSelector input_selector;
IOSelector output_selector;
};
class PortInsertWindow : public ArdourDialog
{
public:
PortInsertWindow (ARDOUR::Session&, boost::shared_ptr<ARDOUR::PortInsert>, bool can_cancel = false);
protected:
void on_map ();
private:
PortInsertUI _portinsertui;
Gtk::VBox vbox;
Gtk::Button ok_button;
Gtk::Button cancel_button;
Gtk::Button rescan_button;
Gtk::Frame button_frame;
void rescan ();
void cancel ();
void accept ();
void plugin_going_away ();
sigc::connection going_away_connection;
};
#endif
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