Files
tenmon/3rdparty/include/pcl/ViewList.h
T
2022-04-12 08:17:18 +02:00

330 lines
11 KiB
C++

// ____ ______ __
// / __ \ / ____// /
// / /_/ // / / /
// / ____// /___ / /___ PixInsight Class Library
// /_/ \____//_____/ PCL 2.4.23
// ----------------------------------------------------------------------------
// pcl/ViewList.h - Released 2022-03-12T18:59:29Z
// ----------------------------------------------------------------------------
// This file is part of the PixInsight Class Library (PCL).
// PCL is a multiplatform C++ framework for development of PixInsight modules.
//
// Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved.
//
// Redistribution and use in both source and binary forms, with or without
// modification, is permitted provided that the following conditions are met:
//
// 1. All redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. All redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names
// of their contributors, may be used to endorse or promote products derived
// from this software without specific prior written permission. For written
// permission, please contact info@pixinsight.com.
//
// 4. All products derived from this software, in any form whatsoever, must
// reproduce the following acknowledgment in the end-user documentation
// and/or other materials provided with the product:
//
// "This product is based on software from the PixInsight project, developed
// by Pleiades Astrophoto and its contributors (https://pixinsight.com/)."
//
// Alternatively, if that is where third-party acknowledgments normally
// appear, this acknowledgment must be reproduced in the product itself.
//
// THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS
// INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE,
// DATA OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
// ----------------------------------------------------------------------------
#ifndef __PCL_ViewList_h
#define __PCL_ViewList_h
/// \file pcl/ViewList.h
#ifndef __PCL_BUILDING_PIXINSIGHT_APPLICATION
#include <pcl/Defs.h>
#include <pcl/AutoPointer.h>
#include <pcl/Control.h>
#include <pcl/View.h>
namespace pcl
{
// ----------------------------------------------------------------------------
/*!
* \class ViewList
* \brief Client-side interface to a PixInsight %ViewList object.
*
* ### TODO: Write a detailed description for %ViewList
*/
class PCL_CLASS ViewList : public Control
{
public:
/*!
* Constructs a %ViewList as a child control of \a parent.
*/
ViewList( Control& parent = Control::Null() );
/*!
* Destroys a %ViewList control.
*/
virtual ~ViewList()
{
}
/*!
* Returns true iff this %ViewList control includes main views (images).
*
* \sa IncludesPreviews(), Regenerate()
*/
bool IncludesMainViews() const;
/*!
* Returns true iff this %ViewList control includes previews.
*
* \sa IncludesMainViews(), Regenerate()
*/
bool IncludesPreviews() const;
/*!
* Returns true iff this %ViewList control includes the <em>virtual real-time
* preview</em>.
*
* See the documentation for Regenerate() for more information about the
* virtual real-time preview.
*
* \sa Regenerate()
*/
bool IncludesRealTimePreview() const;
/*!
* Updates this %ViewList control, regenerating the list of items for
* existing main views exclusively.
*
* This is a convenience member function, equivalent to:
* Regenerate( true, false )
*
* Calling this member function implicitly disables the inclusion of
* previews in the list of items of this %ViewList control.
*
* \sa GetPreviews(), GetAll(), Regenerate()
*/
void GetMainViews()
{
Regenerate( true, false );
}
/*!
* Updates this %ViewList control, regenerating the list of items for
* existing previews exclusively.
*
* This is a convenience member function, equivalent to:
* Regenerate( false, true )
*
* Calling this member function implicitly disables the inclusion of main
* views in the list of items of this %ViewList control.
*
* \sa GetMainViews(), GetAll(), Regenerate()
*/
void GetPreviews()
{
Regenerate( false, true );
}
/*!
* Updates this %ViewList control, regenerating the list of items for
* all existing views, including all main views and previews.
*
* This is a convenience member function, equivalent to:
* Regenerate( true, true )
*
* Calling this member function implicitly enables the inclusion of main
* views and previews in the list of items of this %ViewList control.
*
* \sa GetMainViews(), GetPreviews(), Regenerate()
*/
void GetAll()
{
Regenerate( true, true );
}
/*!
* Regenerates the list of view items in this %ViewList control.
*
* \param mainViews Whether to enable inclusion of main views (images) - true by default.
* \param previews Whether to enable inclusion of previews - true by default.
* \param realTimePreview Whether to include the <em>virtual real-time preview</em> - false by default.
*
* The <em>virtual real-time preview</em> is a high-level interface to the
* image currently represented in the Real-Time Preview window. This is a
* special view that is not attached to any existing image window, and hence
* has only limited functionality. For example, the standard
* HistogramTransformation and Statistics tools enable access to this
* virtual view to obtain the histogram and statistical data, respectively,
* of the image being represented on the Real-Time Preview window.
*
* In general, a module must not gain access to the virtual real-time
* preview unless it implements some interactive functionality that depends
* on the current state of the Real-Time Preview window.
*
* \sa View
*/
void Regenerate( bool mainViews = true, bool previews = true, bool realTimePreview = false );
/*!
* Returns the <em>excluded view</em> of this %ViewList control, or
* View::Null() if this %ViewList excludes no view.
*
* The excluded view is never included in the list of items of a %ViewList
* control, regardless of the current state of inclusion for main views and
* previews. This feature is useful when there is a view that shouldn't be
* referenced in a processing interface. For example, a dynamic interface
* can easily avoid references to its own dynamic target by excluding it
* from a %ViewList.
*
* By default, %ViewList controls exclude no views.
*
* \sa ExcludeView()
*/
View ExcludedView() const;
/*!
* Sets the <em>excluded view</em> of this %ViewList control, or clears it
* (to exclude no view) if View::Null() is specified.
*
* \sa ExcludedView()
*/
void ExcludeView( const View& v );
/*!
* Returns the view that is currently selected in this %ViewList control, or
* View::Null() if there is no view selected.
*
* \sa SelectView()
*/
View CurrentView() const;
/*!
* Selects the specified \a view in this %ViewList control.
*
* If View::Null() is specified, the %ViewList control selects a special
* item (usually, the first item) with the "No View Selected" text. This is
* equivalent to a "no selection" state.
*
* If the specified view is not included in this %ViewList, calling this
* member function has no effect.
*
* \sa CurrentView(), HasView()
*/
void SelectView( const View& view );
/*!
* Returns true iff the specified \a view has been included in the list of
* items of this %ViewList control.
*/
bool HasView( const View& view );
/*!
* Removes the specified \a view from the list of existing items of this
* %ViewList control.
*/
void RemoveView( const View& view );
// -------------------------------------------------------------------------
// Event handlers
//
// void OnViewSelected( ViewList& sender, View& view );
// void OnCurrentViewUpdated( ViewList& sender, View& view );
/*!
* \defgroup view_list_event_handlers ViewList Event Handlers
*/
/*!
* Defines the prototype of a <em>view event handler</em>.
*
* A view event is generated when the user activates a view item on a
* %ViewList control, or when she changes the current view item in a
* %ViewList control.
*
* \param sender The control that sends a view event.
*
* \param view The view whose associated item has been selected or
* activated.
*
* \ingroup view_list_event_handlers
*/
typedef void (Control::*view_event_handler)( ViewList& sender, View& view );
/*!
* Sets the <em>view selection</em> event handler of this %ViewList control.
*
* \param handler The event handler. Must be a member function of the
* receiver object's class.
*
* \param receiver The control that will receive view selection events
* from this %ViewList.
*
* \ingroup view_list_event_handlers
*/
void OnViewSelected( view_event_handler handler, Control& receiver );
/*!
* Sets the <em>current view updated</em> event handler for this %ViewList
* control.
*
* \param handler The event handler. Must be a member function of the
* receiver object's class.
*
* \param receiver The control that will receive <em>current view
* updated</em> events from this %ViewList.
*
* \ingroup view_list_event_handlers
*/
void OnCurrentViewUpdated( view_event_handler handler, Control& receiver );
private:
struct EventHandlers
{
view_event_handler onViewSelected = nullptr;
view_event_handler onCurrentViewUpdated = nullptr;
EventHandlers() = default;
EventHandlers( const EventHandlers& ) = default;
EventHandlers& operator =( const EventHandlers& ) = default;
};
AutoPointer<EventHandlers> m_handlers;
friend class ViewListEventDispatcher;
};
// ----------------------------------------------------------------------------
} // pcl
#endif // __PCL_BUILDING_PIXINSIGHT_APPLICATION
#endif // __PCL_ViewList_h
// ----------------------------------------------------------------------------
// EOF pcl/ViewList.h - Released 2022-03-12T18:59:29Z