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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;
}
/// A group of port names
class PortGroup
{
public:
PortGroup (std::string const & n, std::string const & p) : name (n), prefix (p), visible (true) {}
void add (std::string const & p);
std::string name;
std::string prefix; ///< prefix (before colon) e.g. "ardour:"
std::vector<std::string> ports; ///< port names
bool visible;
};
/// A table of checkbuttons to provide the GUI for connecting to a PortGroup
class PortGroupTable
{
public:
PortGroupTable (PortGroup&, boost::shared_ptr<ARDOUR::IO>, bool);
Gtk::Widget& get_widget ();
std::pair<int, int> unit_size () const;
PortGroup& port_group () { return _port_group; }
private:
void check_button_toggled (Gtk::CheckButton*, int, std::string const &);
Gtk::Table _table;
Gtk::EventBox _box;
PortGroup& _port_group;
std::vector<std::vector<Gtk::CheckButton* > > _check_buttons;
bool _ignore_check_button_toggle;
boost::shared_ptr<ARDOUR::IO> _io;
bool _for_input;
};
/// A list of PortGroups
class PortGroupList : public std::list<PortGroup>
{
public:
PortGroupList (ARDOUR::Session &, boost::shared_ptr<ARDOUR::IO>, bool);
void refresh ();
int n_visible_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 (PortGroupList&);
virtual ~RotatedLabelSet ();
void set_angle (int);
void set_base_width (int);
void update_visibility ();
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 &);
PortGroupList& _port_group_list; ///< list of ports to display
int _angle_degrees; ///< label rotation angle in degrees
double _angle_radians; ///< label rotation angle in radians
int _base_width; ///< width of labels; see set_base_width() 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;
private:
void setup ();
void clear ();
void setup_dimensions ();
void ports_changed (ARDOUR::IOChange, void*);
bool row_label_button_pressed (GdkEventButton*, int);
void add_port ();
void remove_port (int);
void group_visible_toggled (Gtk::CheckButton*, std::string const &);
PortGroupList _port_group_list;
boost::shared_ptr<ARDOUR::IO> _io;
bool _for_input;
std::vector<PortGroupTable*> _port_group_tables;
std::vector<Gtk::EventBox*> _row_labels[2];
Gtk::VBox* _row_labels_vbox[2];
RotatedLabelSet _column_labels;
Gtk::HBox _overall_hbox;
Gtk::VBox _side_vbox[2];
Gtk::HBox _port_group_hbox;
Gtk::ScrolledWindow _scrolled_window;
Gtk::Label* _side_vbox_pad[2];
};
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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