VisibilityTracker needs to inherit from sigc::tracker so that it can be used without combination with other sigc::trackable parents; fix partially_visible() logic

This commit is contained in:
Paul Davis 2013-05-04 22:01:13 -04:00
parent 6fd66bd467
commit 9267648e5d
6 changed files with 743 additions and 300 deletions

View File

@ -0,0 +1,159 @@
/*
Copyright (C) 20002-2013 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include "big_clock_window.h"
#include "audio_clock.h"
#include "i18n.h"
BigClockWindow::BigClockWindow (AudioClock& c)
: ArdourWindow (_("Big Clock"))
, clock (c)
, resize_in_progress (false)
{
ARDOUR_UI::Clock.connect (sigc::mem_fun (clock, &AudioClock::set));
clock.set_corner_radius (0.0);
clock.mode_changed.connect (sigc::mem_fun (*this, &BigClockWindow::reset_aspect_ratio));
win->set_keep_above (true);
win->set_border_width (0);
win->add (*clock);
}
void
BigClockWindow::on_unmap ()
{
PublicEditor::instance().reset_focus ();
}
bool
BigClockWindow::on_key_press_event (GdkEventKey* ev)
{
return relay_key_press (ev);
}
void
BigClockWindow::on_realize ()
{
int x, y, w, d, h;
ArdourWindow::on_realize ();
get_window()->set_decorations (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH);
get_window()->get_geometry (x, y, w, h, d);
reset_aspect_ratio ();
original_height = h;
original_width = w;
Pango::FontDescription fd (clock.get_style()->get_font());
original_font_size = fd.get_size ();
if (!fd.get_size_is_absolute ()) {
original_font_size /= PANGO_SCALE;
}
}
void
BigClockWindow::on_size_allocate (Gtk::Allocation& alloc)
{
ArdourWindow::on_size_allocate (alloc);
if (!big_clock_resize_in_progress) {
Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &BigClockWindow::text_resizer), 0, 0));
resize_in_progress = true;
}
}
void
BigClockWindow::float (Gtk::Window* parent)
{
if (parent) {
set_transient_for (*parent);
} else {
/* Gtkmm doesn't allow a call to this for a null parent */
gtk_window_set_transient_for (big_clock_window->gobj(), (GtkWindow*) 0);
}
}
void
BigClockWindow::reset_aspect_ratio ()
{
Gtk::Requisition req;
clock.size_request (req);
float aspect = req.width/(float)req.height;
Gdk::Geometry geom;
geom.min_aspect = aspect;
geom.max_aspect = aspect;
set_geometry_hints (clock, geom, Gdk::HINT_ASPECT);
}
bool
BigClockWindow::text_resizer (int, int)
{
resize_in_progress = false;
Glib::RefPtr<Gdk::Window> win = get_window();
Pango::FontDescription fd (clock.get_style()->get_font());
int current_size = fd.get_size ();
int x, y, w, h, d;
if (!fd.get_size_is_absolute ()) {
current_size /= PANGO_SCALE;
}
win->get_geometry (x, y, w, h, d);
double scale = min (((double) w / (double) original_width),
((double) h / (double) original_height));
int size = (int) lrintf (original_font_size * scale);
if (size != current_size) {
string family = fd.get_family();
char buf[family.length()+16];
snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
try {
Pango::FontDescription fd (buf);
Glib::RefPtr<Gtk::RcStyle> rcstyle = clock.get_modifier_style ();
rcstyle->set_font (fd);
clock.modify_style (rcstyle);
}
catch (...) {
/* oh well, do nothing */
}
}
return false;
}

View File

@ -0,0 +1,54 @@
/*
Copyright (C) 2013 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 __bigclock_window_h__
#define __bigclock_window_h__
#include "ardour_window.h"
class AudioClock;
class BigClockWindow : public Gtk::Window, public ARDOUR::SessionHandlePtr, public Gtkmm2ext::VisibilityTracker
{
public:
BigClockWindow (AudioClock&);
AudioClock* clock() const { return _clock; }
void set_clock (AudioClock* c) { _clock = c; }
void float (Gtk::Window*);
private:
AudioClock& clock;
bool resize_in_progress;
int original_height;
int original_width;
int original_font_size;
void on_size_allocate (Gtk::Allocation&);
void on_realize ();
void on_unmap ();
bool on_key_press_event ();
bool text_resizer (int, int);
void reset_aspect_ratio ();
};
#endif // __ardour_window_h__

View File

@ -0,0 +1,333 @@
/*
Copyright (C) 2013 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.
*/
#include <gtkmm/window.h>
#include "pbd/xml++.h"
#include "ardour/session_handle.h"
#include "gtkmm2ext/visibility_tracker.h"
#include "actions.h"
#include "window_manager.h"
#include "i18n.h"
using std::string;
WindowManager* WindowManager::_instance = 0;
WindowManager&
WindowManager::instance ()
{
if (!_instance) {
_instance = new WindowManager;
}
return *_instance;
}
WindowManager::WindowManager ()
{
}
void
WindowManager::register_window (ProxyBase* info)
{
_windows.push_back (info);
if (info->rc_configured() && !info->menu_name().empty()) {
if (!window_actions) {
window_actions = Gtk::ActionGroup::create (X_("Window"));
ActionManager::add_action_group (window_actions);
}
info->set_action (ActionManager::register_action (window_actions, info->action_name().c_str(), info->menu_name().c_str(),
sigc::bind (sigc::mem_fun (*this, &WindowManager::toggle_window), info)));
}
}
void
WindowManager::remove (const ProxyBase* info)
{
for (Windows::iterator i = _windows.begin(); i != _windows.end(); ++i) {
if ((*i) == info) {
_windows.erase (i);
return;
}
}
}
void
WindowManager::toggle_window (ProxyBase* proxy)
{
if (proxy) {
proxy->toggle ();
}
}
void
WindowManager::show_visible() const
{
for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
if ((*i)->visible()) {
(*i)->show_all ();
(*i)->present ();
}
}
}
void
WindowManager::add_state (XMLNode& root) const
{
for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
root.add_child_nocopy ((*i)->get_state());
}
}
void
WindowManager::set_session (ARDOUR::Session* s)
{
for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
ARDOUR::SessionHandlePtr* sp = (*i)->session_handle ();
if (sp) {
sp->set_session (s);
}
}
}
/*-----------------------*/
WindowManager::ProxyBase::ProxyBase (const string& name, const std::string& menu_name)
: _name (name)
, _menu_name (menu_name)
, _window (0)
, _visible (false)
, _x_off (-1)
, _y_off (-1)
, _width (-1)
, _height (-1)
, vistracker (0)
{
}
WindowManager::ProxyBase::ProxyBase (const string& name, const std::string& menu_name, const XMLNode& node)
: _name (name)
, _menu_name (menu_name)
, _window (0)
, _visible (false)
, _x_off (-1)
, _y_off (-1)
, _width (-1)
, _height (-1)
, vistracker (0)
{
set_state (node);
}
WindowManager::ProxyBase::~ProxyBase ()
{
delete vistracker;
}
void
WindowManager::ProxyBase::set_state (const XMLNode& node)
{
XMLNodeList children = node.children ();
XMLNodeList::const_iterator i = children.begin ();
while (i != children.end()) {
XMLProperty* prop = (*i)->property (X_("name"));
if ((*i)->name() == X_("Window") && prop && prop->value() == _name) {
break;
}
++i;
}
if (i != children.end()) {
XMLProperty* prop;
if ((prop = (*i)->property (X_("visible"))) != 0) {
_visible = PBD::string_is_affirmative (prop->value ());
}
if ((prop = (*i)->property (X_("x-off"))) != 0) {
_x_off = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("y-off"))) != 0) {
_y_off = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("x-size"))) != 0) {
_width = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("y-size"))) != 0) {
_height = atoi (prop->value().c_str());
}
}
/* if we have a window already, reset its properties */
if (_window) {
setup ();
}
}
void
WindowManager::ProxyBase::set_action (Glib::RefPtr<Gtk::Action> act)
{
_action = act;
}
std::string
WindowManager::ProxyBase::action_name() const
{
return string_compose (X_("toggle-%1"), _name);
}
void
WindowManager::ProxyBase::toggle()
{
if (!_window) {
(void) get (true);
assert (_window);
/* XXX this is a hack - the window object should really
ensure its components are all visible. sigh.
*/
_window->show_all();
/* we'd like to just call this and nothing else */
_window->present ();
} else {
vistracker->cycle_visibility ();
}
}
bool
WindowManager::ProxyBase::configured (GdkEventConfigure* ev)
{
_visible = true;
_x_off = ev->x;
_y_off = ev->y;
_height = ev->height;
_width = ev->width;
return false;
}
XMLNode&
WindowManager::ProxyBase::get_state () const
{
XMLNode* node = new XMLNode (X_("Window"));
node->add_property (X_("name"), _name);
node->add_property (X_("visible"), _visible ? X_("yes") : X_("no"));
char buf[32];
snprintf (buf, sizeof (buf), "%d", _x_off);
node->add_property (X_("x-off"), buf);
snprintf (buf, sizeof (buf), "%d", _y_off);
node->add_property (X_("y-off"), buf);
snprintf (buf, sizeof (buf), "%d", _width);
node->add_property (X_("x-size"), buf);
snprintf (buf, sizeof (buf), "%d", _height);
node->add_property (X_("y-size"), buf);
return *node;
}
void
WindowManager::ProxyBase::clear ()
{
if (_window) {
_window->hide ();
delete _window;
_window = 0;
configure_connection.disconnect ();
delete vistracker;
vistracker = 0;
}
}
void
WindowManager::ProxyBase::use_window (Gtk::Window& win)
{
clear ();
_window = &win;
setup ();
}
void
WindowManager::ProxyBase::setup ()
{
assert (_window);
configure_connection = _window->signal_configure_event().connect (sigc::mem_fun (*this, &ProxyBase::configured), false);
vistracker = new Gtkmm2ext::VisibilityTracker (*_window);
if (_width != -1 && _height != -1) {
_window->set_default_size (_width, _height);
}
if (_x_off != -1 && _y_off != -1) {
_window->move (_x_off, _y_off);
}
}
void
WindowManager::ProxyBase::show ()
{
Gtk::Window* win = get (true);
win->show ();
}
void
WindowManager::ProxyBase::maybe_show ()
{
if (_visible) {
show ();
}
}
void
WindowManager::ProxyBase::show_all ()
{
Gtk::Window* win = get (true);
win->show_all ();
}
void
WindowManager::ProxyBase::present ()
{
Gtk::Window* win = get (true);
win->show_all ();
win->present ();
}
void
WindowManager::ProxyBase::hide ()
{
Gtk::Window* win = get (false);
if (win) {
win->hide ();
}
}

View File

@ -0,0 +1,197 @@
/*
Copyright (C) 2013 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 __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>
class XMLNode;
namespace Gtk {
class Window;
class Action;
}
namespace Gtkmm2ext {
class VisibilityTracker;
}
namespace ARDOUR {
class Session;
class SessionHandlePtr;
}
class WindowManager
{
public:
static WindowManager& instance();
class ProxyBase : public sigc::trackable {
public:
ProxyBase (const std::string& name, const std::string& menu_name);
ProxyBase (const std::string& name, const std::string& menu_name, const XMLNode&);
virtual ~ProxyBase();
void show ();
void show_all ();
void hide ();
void present ();
void maybe_show ();
bool visible() const { return _visible; }
const std::string& name() const { return _name; }
const std::string& menu_name() const { return _menu_name; }
std::string action_name() const;
void set_action (Glib::RefPtr<Gtk::Action>);
Glib::RefPtr<Gtk::Action> action() const { return _action; };
void clear ();
void use_window (Gtk::Window&);
virtual Gtk::Window* get (bool create = false) = 0;
virtual bool rc_configured() const { return true; }
virtual void toggle ();
void set_state (const XMLNode&);
XMLNode& get_state () const;
virtual ARDOUR::SessionHandlePtr* session_handle () = 0;
operator bool() const { return _window != 0; }
protected:
std::string _name;
std::string _menu_name;
Glib::RefPtr<Gtk::Action> _action;
Gtk::Window* _window;
bool _visible; ///< true if the window should be visible on startup
int _x_off; ///< x position
int _y_off; ///< y position
int _width; ///< width
int _height; ///< height
Gtkmm2ext::VisibilityTracker* vistracker;
sigc::connection configure_connection;
void setup ();
bool configured (GdkEventConfigure*);
};
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 = 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);
}
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->() {
/* make return null */
return dynamic_cast<T*> (_window);
}
ARDOUR::SessionHandlePtr* session_handle () {
return dynamic_cast<T*> (get());
}
private:
boost::function<T*()> creator;
};
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;
private:
typedef std::list<ProxyBase*> Windows;
Windows _windows;
Glib::RefPtr<Gtk::ActionGroup> window_actions;
WindowManager();
~WindowManager();
static WindowManager* _instance;
};
#endif /* __gtk2_ardour_window_manager_h__ */

View File

@ -1,157 +0,0 @@
/*
Copyright (C) 2010 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.
*/
#include <gtkmm/window.h>
#include "window_proxy.h"
#include "pbd/convert.h"
#include "i18n.h"
using namespace std;
/** WindowProxyBase constructor.
* @param name Unique internal name for this window.
* @param node <UI> node containing <Window> children, the appropriate one of which is used
* to set up this object.
*/
WindowProxyBase::WindowProxyBase (string const & name, XMLNode const * node)
: _name (name)
, _visible (false)
, _x_off (-1)
, _y_off (-1)
, _width (-1)
, _height (-1)
{
if (!node) {
return;
}
XMLNodeList children = node->children ();
XMLNodeList::const_iterator i = children.begin ();
while (i != children.end()) {
XMLProperty* prop = (*i)->property (X_("name"));
if ((*i)->name() == X_("Window") && prop && prop->value() == _name) {
break;
}
++i;
}
if (i != children.end()) {
XMLProperty* prop;
if ((prop = (*i)->property (X_("visible"))) != 0) {
_visible = PBD::string_is_affirmative (prop->value ());
}
if ((prop = (*i)->property (X_("x-off"))) != 0) {
_x_off = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("y-off"))) != 0) {
_y_off = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("x-size"))) != 0) {
_width = atoi (prop->value().c_str());
}
if ((prop = (*i)->property (X_("y-size"))) != 0) {
_height = atoi (prop->value().c_str());
}
}
}
/** Show this window if it was configured as visible. This should
* be called at session startup only.
*/
void
WindowProxyBase::maybe_show ()
{
if (_visible) {
show ();
}
}
/** Set up our window's position and size */
void
WindowProxyBase::setup ()
{
Gtk::Window* window = get_gtk_window ();
if (!window) {
return;
}
if (_width != -1 && _height != -1) {
window->set_default_size (_width, _height);
}
if (_x_off != -1 && _y_off != -1) {
window->move (_x_off, _y_off);
}
}
XMLNode *
WindowProxyBase::get_state () const
{
bool v = _visible;
int x = _x_off;
int y = _y_off;
int w = _width;
int h = _height;
/* If the window has been created, get its current state; otherwise use
the state that we started off with.
*/
Gtk::Window* gtk_window = get_gtk_window ();
if (gtk_window) {
v = gtk_window->is_visible ();
Glib::RefPtr<Gdk::Window> gdk_window = gtk_window->get_window ();
if (gdk_window) {
gdk_window->get_position (x, y);
gdk_window->get_size (w, h);
}
}
return state_node (v, x, y, w, h);
}
XMLNode *
WindowProxyBase::state_node (bool v, int x, int y, int w, int h) const
{
XMLNode* node = new XMLNode (X_("Window"));
node->add_property (X_("name"), _name);
node->add_property (X_("visible"), v ? X_("yes") : X_("no"));
char buf[32];
snprintf (buf, sizeof (buf), "%d", x);
node->add_property (X_("x-off"), buf);
snprintf (buf, sizeof (buf), "%d", y);
node->add_property (X_("y-off"), buf);
snprintf (buf, sizeof (buf), "%d", w);
node->add_property (X_("x-size"), buf);
snprintf (buf, sizeof (buf), "%d", h);
node->add_property (X_("y-size"), buf);
return node;
}

View File

@ -1,143 +0,0 @@
/*
Copyright (C) 2010 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_window_proxy_h__
#define __ardour_window_proxy_h__
#include <gtkmm/action.h>
#include <gtkmm/toggleaction.h>
#include "actions.h"
class XMLNode;
/** A class to proxy for a window that may not have been created yet.
* It allows the management of visibility, position and size state
* so that it can be saved and restored across session loads.
*
* Subclasses of WindowProxy handle windows that are created in different
* ways.
*/
class WindowProxyBase
{
public:
WindowProxyBase (std::string const &, XMLNode const *);
virtual ~WindowProxyBase () {}
std::string name () const {
return _name;
}
void maybe_show ();
XMLNode* get_state () const;
void setup ();
/** Show this window */
virtual void show () = 0;
/** @return true if the configuration for this window should be
* global (ie across all sessions), otherwise false if it should
* be session-specific.
*/
virtual bool rc_configured () const = 0;
virtual Gtk::Window* get_gtk_window () const = 0;
private:
XMLNode* state_node (bool, int, int, int, int) const;
std::string _name; ///< internal unique name for this window
bool _visible; ///< true if the window should be visible on startup
int _x_off; ///< x position
int _y_off; ///< y position
int _width; ///< width
int _height; ///< height
};
/** Templated WindowProxy which contains a pointer to the window that is proxying for */
template <class T>
class WindowProxy : public WindowProxyBase
{
public:
WindowProxy (std::string const & name, XMLNode const * node)
: WindowProxyBase (name, node)
, _window (0)
{
}
Gtk::Window* get_gtk_window () const {
return _window;
}
T* get () const {
return _window;
}
/** Set the window and maybe set it up. To be used after initial window creation */
void set (T* w, bool s = true) {
_window = w;
if (s) {
setup ();
}
}
private:
T* _window;
};
/** WindowProxy for windows that are created in response to a GTK Action being set active.
* Templated on the type of the window.
*/
template <class T>
class ActionWindowProxy : public WindowProxy<T>
{
public:
/** ActionWindowProxy constructor.
* @param name Unique internal name for this window.
* @param node <UI> node containing <Window> children, the appropriate one of which is used
* to set up this object.
* @param action Name of the ToggleAction that controls this window's visibility.
*/
ActionWindowProxy (std::string const & name, XMLNode const * node, std::string const & action)
: WindowProxy<T> (name, node)
, _action (action)
{
}
void show () {
/* Set the appropriate action active so that the window gets shown */
Glib::RefPtr<Gtk::Action> act = ActionManager::get_action ("Common", _action.c_str());
if (act) {
Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic (act);
assert (tact);
tact->set_active (true);
}
}
bool rc_configured () const {
return true;
}
private:
std::string _action;
};
#endif