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/**************************************************************************
**
** Copyright (C) 2014 Denis Mingulov.
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "imagevieweractionhandler.h"
#include "imageviewer.h"
#include "imageviewerconstants.h"
#include <QList>
#include <QSignalMapper>
#include <QAction>
#include <coreplugin/icore.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/id.h>
namespace ImageViewer {
namespace Internal {
enum SupportedActions {
ZoomIn = 0,
ZoomOut,
OriginalSize,
FitToScreen,
Background,
Outline,
ToggleAnimation
};
ImageViewerActionHandler::ImageViewerActionHandler(QObject *parent) :
QObject(parent), m_signalMapper(new QSignalMapper(this))
{
connect(m_signalMapper, SIGNAL(mapped(int)), SLOT(actionTriggered(int)));
}
void ImageViewerActionHandler::actionTriggered(int supportedAction)
{
Core::IEditor *editor = Core::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;
case ToggleAnimation:
viewer->togglePlay();
break;
default:
break;
}
}
void ImageViewerActionHandler::createActions()
{
registerNewAction(ZoomIn, Constants::ACTION_ZOOM_IN, tr("Zoom In"),
QKeySequence(tr("Ctrl++")));
registerNewAction(ZoomOut, Constants::ACTION_ZOOM_OUT, tr("Zoom Out"),
QKeySequence(tr("Ctrl+-")));
registerNewAction(OriginalSize, Constants::ACTION_ORIGINAL_SIZE, tr("Original Size"),
QKeySequence(Core::UseMacShortcuts ? tr("Meta+0") : tr("Ctrl+0")));
registerNewAction(FitToScreen, Constants::ACTION_FIT_TO_SCREEN, tr("Fit To Screen"),
QKeySequence(tr("Ctrl+=")));
registerNewAction(Background, Constants::ACTION_BACKGROUND, tr("Switch Background"),
QKeySequence(tr("Ctrl+[")));
registerNewAction(Outline, Constants::ACTION_OUTLINE, tr("Switch Outline"),
QKeySequence(tr("Ctrl+]")));
registerNewAction(ToggleAnimation, Constants::ACTION_TOGGLE_ANIMATION, tr("Toggle Animation"),
QKeySequence());
}
/*!
Creates a new action with the internal id \a actionId, command id \a id,
and keyboard shortcut \a key, and registers it in the action manager.
*/
void ImageViewerActionHandler::registerNewAction(int actionId, const Core::Id &id,
const QString &title, const QKeySequence &key)
{
Core::Context context(Constants::IMAGEVIEWER_ID);
QAction *action = new QAction(title, this);
Core::Command *command = Core::ActionManager::registerAction(action, id, context);
command->setDefaultKeySequence(key);
connect(action, SIGNAL(triggered()), m_signalMapper, SLOT(map()));
m_signalMapper->setMapping(action, actionId);
}
} // namespace Internal
} // namespace ImageViewer
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