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livetrax/gtk2_ardour/window_manager.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

215 lines
4.8 KiB
C++

/*
* Copyright (C) 2013-2016 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2013-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2013-2018 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __gtk2_ardour_window_manager_h__
#define __gtk2_ardour_window_manager_h__
#include <string>
#include <map>
#include <boost/function.hpp>
#include <glibmm/refptr.h>
#include <sigc++/trackable.h>
#include "gtkmm2ext/bindings.h"
#include "gtkmm2ext/window_proxy.h"
class XMLNode;
namespace Gtk {
class Window;
class Action;
}
namespace Gtkmm2ext {
class VisibilityTracker;
}
namespace ARDOUR {
class Session;
class SessionHandlePtr;
}
namespace WM {
class ProxyBase;
class Manager : public ARDOUR::SessionHandlePtr
{
public:
static Manager& instance();
void register_window (ProxyBase*);
void remove (const ProxyBase*);
void toggle_window (ProxyBase*);
void show_visible () const;
void set_session (ARDOUR::Session*);
void add_state (XMLNode&) const;
/* HACK HACK HACK */
void set_transient_for (Gtk::Window*);
Gtk::Window* transient_parent() const { return current_transient_parent; }
private:
typedef std::list<ProxyBase*> Windows;
Windows _windows;
Glib::RefPtr<Gtk::ActionGroup> window_actions;
Gtk::Window* current_transient_parent;
Manager();
~Manager();
static Manager* _instance;
private:
void window_proxy_was_mapped (ProxyBase*);
void window_proxy_was_unmapped (ProxyBase*);
};
class ProxyBase : public ARDOUR::SessionHandlePtr, public Gtkmm2ext::WindowProxy
{
public:
ProxyBase (const std::string& name, const std::string& menu_name);
ProxyBase (const std::string& name, const std::string& menu_name, const XMLNode&);
virtual ARDOUR::SessionHandlePtr* session_handle () = 0;
protected:
void setup ();
};
class ProxyTemporary: public ProxyBase
{
public:
ProxyTemporary (const std::string& name, Gtk::Window* win);
Gtk::Window* get (bool create = false) {
(void) create;
return _window;
}
Gtk::Window* operator->() {
return _window;
}
ARDOUR::SessionHandlePtr* session_handle ();
void explicit_delete () { _window = 0 ; delete this; }
};
template<typename T>
class ProxyWithConstructor: public ProxyBase
{
public:
ProxyWithConstructor (const std::string& name, const std::string& menu_name, const boost::function<T*()>& c)
: ProxyBase (name, menu_name) , creator (c) {}
ProxyWithConstructor (const std::string& name, const std::string& menu_name, const boost::function<T*()>& c, const XMLNode* node)
: ProxyBase (name, menu_name, *node) , creator (c) {}
Gtk::Window* get (bool create = false) {
if (!_window) {
if (!create) {
return 0;
}
_window = dynamic_cast<Gtk::Window*> (creator ());
if (_window) {
setup ();
}
}
return _window;
}
T* operator->() {
return dynamic_cast<T*> (get (true));
}
ARDOUR::SessionHandlePtr* session_handle () {
/* may return null */
return dynamic_cast<T*> (_window);
}
void set_session(ARDOUR::Session *s) {
SessionHandlePtr::set_session (s);
ARDOUR::SessionHandlePtr* sp = session_handle ();
if (sp) {
sp->set_session (s);
dynamic_cast<T*>(_window)->set_session(s);
}
}
private:
boost::function<T*()> creator;
};
template<typename T>
class Proxy : public ProxyBase
{
public:
Proxy (const std::string& name, const std::string& menu_name)
: ProxyBase (name, menu_name) {}
Proxy (const std::string& name, const std::string& menu_name, const XMLNode* node)
: ProxyBase (name, menu_name, *node) {}
Gtk::Window* get (bool create = false) {
if (!_window) {
if (!create) {
return 0;
}
_window = new T ();
if (_window) {
setup ();
}
}
return _window;
}
T* operator->() {
return dynamic_cast<T*> (get(true));
}
ARDOUR::SessionHandlePtr* session_handle () {
/* may return null */
return dynamic_cast<T*> (_window);
}
void set_session(ARDOUR::Session *s) {
SessionHandlePtr::set_session (s);
ARDOUR::SessionHandlePtr* sp = session_handle ();
if (sp) {
sp->set_session (s);
dynamic_cast<T*>(_window)->set_session(s);
}
}
private:
boost::function<T*()> creator;
};
} /* namespace */
#endif /* __gtk2_ardour_window_manager_h__ */