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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
** Copyright (c) 2010 Denis Mingulov.
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "imagevieweractionhandler.h"
#include "imageviewer.h"
#include "imageviewerconstants.h"
#include <QtCore/QList>
#include <QtCore/QPointer>
#include <QtCore/QSignalMapper>
#include <QtGui/QAction>
#include <coreplugin/icore.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/uniqueidmanager.h>
namespace ImageViewer {
namespace Internal {
enum SupportedActions { ZoomIn = 0, ZoomOut, OriginalSize, FitToScreen, Background, Outline };
struct ImageViewerActionHandlerPrivate
{
ImageViewerActionHandlerPrivate()
: context(Constants::IMAGEVIEWER_ID)
{}
QPointer<QAction> actionZoomIn;
QPointer<QAction> actionZoomOut;
QPointer<QAction> actionOriginalSize;
QPointer<QAction> actionFitToScreen;
QPointer<QAction> actionBackground;
QPointer<QAction> actionOutline;
Core::Context context;
QPointer<QSignalMapper> signalMapper;
};
ImageViewerActionHandler::ImageViewerActionHandler(QObject *parent) :
QObject(parent),
d_ptr(new ImageViewerActionHandlerPrivate)
{
d_ptr->signalMapper = new QSignalMapper(this);
connect(d_ptr->signalMapper, SIGNAL(mapped(int)), SLOT(actionTriggered(int)));
}
ImageViewerActionHandler::~ImageViewerActionHandler()
{
}
void ImageViewerActionHandler::actionTriggered(int supportedAction)
{
Core::EditorManager *editorManager = Core::EditorManager::instance();
Core::IEditor *editor = editorManager->currentEditor();
ImageViewer *viewer = qobject_cast<ImageViewer *>(editor);
if (!viewer)
return;
SupportedActions action = static_cast<SupportedActions>(supportedAction);
switch(action) {
case ZoomIn:
viewer->zoomIn();
break;
case ZoomOut:
viewer->zoomOut();
break;
case OriginalSize:
viewer->resetToOriginalSize();
break;
case FitToScreen:
viewer->fitToScreen();
break;
case Background:
viewer->switchViewBackground();
break;
case Outline:
viewer->switchViewOutline();
break;
default:
break;
}
}
void ImageViewerActionHandler::createActions()
{
registerNewAction(ZoomIn, Constants::ACTION_ZOOM_IN, tr("Zoom In"),
d_ptr->context, QKeySequence(tr("Ctrl++")));
registerNewAction(ZoomOut, Constants::ACTION_ZOOM_OUT, tr("Zoom Out"),
d_ptr->context, QKeySequence(tr("Ctrl+-")));
registerNewAction(OriginalSize, Constants::ACTION_ORIGINAL_SIZE, tr("Original Size"),
d_ptr->context, QKeySequence(tr("Ctrl+0")));
registerNewAction(FitToScreen, Constants::ACTION_FIT_TO_SCREEN, tr("Fit To Screen"),
d_ptr->context, QKeySequence(tr("Ctrl+=")));
registerNewAction(Background, Constants::ACTION_BACKGROUND, tr("Switch Background"),
d_ptr->context, QKeySequence(tr("Ctrl+[")));
registerNewAction(Outline, Constants::ACTION_OUTLINE, tr("Switch Outline"),
d_ptr->context, QKeySequence(tr("Ctrl+]")));
}
QAction *ImageViewerActionHandler::registerNewAction(int actionId, const QString &id,
const QString &title, const Core::Context &context, const QKeySequence &key)
{
Core::ActionManager *actionManager = Core::ICore::instance()->actionManager();
Core::Command *command = 0;
QAction *action = new QAction(title, this);
command = actionManager->registerAction(action, id, context);
if (command)
command->setDefaultKeySequence(key);
connect(action, SIGNAL(triggered()), d_ptr->signalMapper, SLOT(map()));
d_ptr->signalMapper->setMapping(action, actionId);
return action;
}
} // namespace Internal
} // namespace ImageViewer
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