ImageViewer: Register the actions with the action manager

Merge-request: 2165 Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>
2010-06-18 11:02:50 +02:00
parent 1f33357bb6
commit 89280929dc
10 changed files with 318 additions and 12 deletions
--- a/src/plugins/imageviewer/imagevieweractionhandler.cpp
+++ b/src/plugins/imageviewer/imagevieweractionhandler.cpp
@@ -0,0 +1,145 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (c) 2010 Denis Mingulov.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#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/uniqueidmanager.h>
+#include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/actionmanager/command.h>
+#include <coreplugin/editormanager/editormanager.h>
+
+namespace ImageViewer {
+namespace Internal {
+
+enum SupportedActions { ZoomIn = 0, ZoomOut, OriginalSize, FitToScreen, Background, Outline };
+
+struct ImageViewerActionHandlerPrivate
+{
+    QPointer<QAction> actionZoomIn;
+    QPointer<QAction> actionZoomOut;
+    QPointer<QAction> actionOriginalSize;
+    QPointer<QAction> actionFitToScreen;
+    QPointer<QAction> actionBackground;
+    QPointer<QAction> actionOutline;
+
+    QList<int> context;
+    QPointer<QSignalMapper> signalMapper;
+};
+
+ImageViewerActionHandler::ImageViewerActionHandler(QObject *parent) :
+    QObject(parent),
+    d_ptr(new ImageViewerActionHandlerPrivate)
+{
+    d_ptr->context << Core::ICore::instance()->uniqueIDManager()
+            ->uniqueIdentifier(Constants::IMAGEVIEWER_ID);
+
+    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 QList<int> &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