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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
*/
#ifndef UNITYSHARED_APPLICATION_MANAGER_H
#define UNITYSHARED_APPLICATION_MANAGER_H
#include <memory>
#include <vector>
#include <sigc++/signal.h>
#include <NuxCore/Property.h>
#include <unity-shared/WindowManager.h>
namespace unity
{
class Application;
class ApplicationManager;
class ApplicationWindow;
class ApplicationSubject;
typedef std::shared_ptr<Application> ApplicationPtr;
typedef std::shared_ptr<ApplicationWindow> ApplicationWindowPtr;
typedef std::shared_ptr<ApplicationSubject> ApplicationSubjectPtr;
typedef std::vector<ApplicationPtr> ApplicationList;
typedef std::vector<ApplicationWindowPtr> WindowList;
enum class ApplicationEventType
{
CREATE,
DELETE,
ACCESS,
LEAVE
};
class ApplicationWindow
{
public:
virtual ~ApplicationWindow() = default;
virtual std::string type() const = 0; // 'window' or 'tab'
virtual Window window_id() const = 0;
virtual int monitor() const = 0;
// It is possible for this to be null, especially in situations where
// the application is starting up or shutting down.
virtual ApplicationPtr application() const = 0;
// Returns true if we made a best effort at focusing the window, or
// false if this was not possible for some reason (like a missing window_id).
virtual bool Focus() const = 0;
// Closes the window, or the browser tab if a webapp.
virtual void Quit() const = 0;
nux::ROProperty<std::string> title;
nux::ROProperty<std::string> icon;
nux::ROProperty<bool> visible;
nux::ROProperty<bool> active;
nux::ROProperty<bool> urgent;
};
class Application
{
public:
virtual ~Application() = default;
virtual std::string type() const = 0;
// A string representation of the object.
virtual std::string repr() const = 0;
virtual WindowList GetWindows() const = 0;
virtual bool OwnsWindow(Window window_id) const = 0;
virtual std::vector<std::string> GetSupportedMimeTypes() const = 0;
virtual ApplicationWindowPtr GetFocusableWindow() const = 0;
virtual void Focus(bool show_on_visible, int monitor) const = 0;
// Calls quit on all the Windows for this application.
virtual void Quit() const = 0;
virtual bool CreateLocalDesktopFile() const = 0;
virtual void LogEvent(ApplicationEventType, ApplicationSubjectPtr const&) const = 0;
virtual std::string desktop_id() const = 0;
nux::ROProperty<std::string> desktop_file;
nux::ROProperty<std::string> title;
nux::ROProperty<std::string> icon;
// Considering using a property for the "unity-seen" quark
nux::RWProperty<bool> seen;
nux::RWProperty<bool> sticky;
nux::ROProperty<bool> visible;
nux::ROProperty<bool> active;
nux::ROProperty<bool> running;
nux::ROProperty<bool> urgent;
sigc::signal<void> closed;
sigc::signal<void, ApplicationWindow const&> window_opened;
sigc::signal<void, ApplicationWindow const&> window_moved;
sigc::signal<void> window_closed;
};
class ApplicationSubject
{
public:
virtual ~ApplicationSubject() = default;
nux::RWProperty<std::string> uri;
nux::RWProperty<std::string> origin;
nux::RWProperty<std::string> text;
nux::RWProperty<std::string> storage;
nux::RWProperty<std::string> current_uri;
nux::RWProperty<std::string> current_origin;
nux::RWProperty<std::string> mimetype;
nux::RWProperty<std::string> interpretation;
nux::RWProperty<std::string> manifestation;
bool operator==(ApplicationSubject const& other) const
{
return uri() == other.uri() &&
origin() == other.origin() &&
text() == other.text() &&
storage() == other.storage() &&
current_uri() == other.current_uri() &&
current_origin() == other.current_origin() &&
mimetype() == other.mimetype() &&
interpretation() == other.interpretation() &&
manifestation() == other.manifestation();
}
bool operator!=(ApplicationSubject const& other) const
{
return !(operator==(other));
}
};
class ApplicationManager
{
public:
virtual ~ApplicationManager() = default;
static ApplicationManager& Default();
virtual ApplicationPtr GetUnityApplication() const = 0;
virtual ApplicationWindowPtr GetActiveWindow() const = 0;
virtual ApplicationPtr GetApplicationForDesktopFile(std::string const& desktop_file) const = 0;
virtual ApplicationList GetRunningApplications() const = 0;
virtual ApplicationPtr GetApplicationForWindow(Window xid) const = 0;
sigc::signal<void, ApplicationPtr const&> application_started;
sigc::signal<void, ApplicationPtr const&> active_application_changed;
sigc::signal<void, ApplicationWindowPtr const&> active_window_changed;
};
}
#endif // UNITYSHARED_APPLICATION_MANAGER_H
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