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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2003 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package 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/>.
*/
#pragma once
#include "common/IInterface.h"
#include <string>
class IScreen;
class INode;
//! Interface for architecture dependent task bar event handling
/*!
This interface defines the task bar icon event handlers required
by barrier. Each architecture must implement this interface
though each operation can be a no-op.
*/
class IArchTaskBarReceiver : public IInterface {
public:
// Icon data is architecture dependent
typedef void* Icon;
//! @name manipulators
//@{
//! Show status window
/*!
Open a window displaying current status. This should return
immediately without waiting for the window to be closed.
*/
virtual void showStatus() = 0;
//! Popup menu
/*!
Popup a menu of operations at or around \c x,y and perform the
chosen operation.
*/
virtual void runMenu(int x, int y) = 0;
//! Perform primary action
/*!
Perform the primary (default) action.
*/
virtual void primaryAction() = 0;
//@}
//! @name accessors
//@{
//! Lock receiver
/*!
Locks the receiver from changing state. The receiver should be
locked when querying it's state to ensure consistent results.
Each call to \c lock() must have a matching \c unlock() and
locks cannot be nested.
*/
virtual void lock() const = 0;
//! Unlock receiver
virtual void unlock() const = 0;
//! Get icon
/*!
Returns the icon to display in the task bar. The interface
to set the icon is left to subclasses. Getting and setting
the icon must be thread safe.
*/
virtual const Icon getIcon() const = 0;
//! Get tooltip
/*!
Returns the tool tip to display in the task bar. The interface
to set the tooltip is left to sublclasses. Getting and setting
the icon must be thread safe.
*/
virtual std::string getToolTip() const = 0;
virtual void updateStatus(INode*, const std::string& errorMsg) = 0;
virtual void cleanup() {}
//@}
};
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