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