forked from qt-creator/qt-creator
956abd2803
Only expose Core::IDocument and keep DiffEditorDocument internal to the DiffEditor plugin. Change-Id: If39b82e2f20d40a65284503b4d4fd8dad919ad3a Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms and
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** conditions see http://www.qt.io/terms-conditions. For further information
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** use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** 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, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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****************************************************************************/
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#include "diffeditormanager.h"
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#include "diffeditor.h"
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#include "diffeditordocument.h"
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#include "diffeditorconstants.h"
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#include "diffeditordocument.h"
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/editormanager/documentmodel.h>
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#include <coreplugin/id.h>
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#include <utils/qtcassert.h>
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namespace DiffEditor {
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using namespace Internal;
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static DiffEditorManager *m_instance = 0;
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DiffEditorManager::DiffEditorManager(QObject *parent)
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: QObject(parent)
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{
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QTC_ASSERT(!m_instance, return);
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m_instance = this;
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Core::EditorManager *editorManager = Core::EditorManager::instance();
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connect(editorManager, &Core::EditorManager::editorsClosed,
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this, &DiffEditorManager::slotEditorsClosed);
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}
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DiffEditorManager::~DiffEditorManager()
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{
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m_instance = 0;
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}
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void DiffEditorManager::slotEditorsClosed(const QList<Core::IEditor *> &editors)
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{
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QMap<Core::IDocument *, int> editorsForDocument;
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for (int i = 0; i < editors.count(); i++) {
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DiffEditor *diffEditor = qobject_cast<DiffEditor *>(editors.at(i));
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if (diffEditor) {
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Core::IDocument *document = diffEditor->document();
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editorsForDocument[document]++;
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}
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}
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QMapIterator<Core::IDocument *, int> it(editorsForDocument);
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while (it.hasNext()) {
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it.next();
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if (Core::DocumentModel::editorsForDocument(it.key()).count() == 0) // no other editors use that document
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removeDocument(it.key());
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}
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}
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Core::IDocument *DiffEditorManager::find(const QString &vcsId)
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{
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return m_instance->m_idToDocument.value(vcsId);
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}
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Core::IDocument *DiffEditorManager::findOrCreate(const QString &vcsId, const QString &displayName)
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{
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auto document = static_cast<Internal::DiffEditorDocument *>(find(vcsId));
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if (document)
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return document;
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const QString msgWait = tr("Waiting for data...");
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DiffEditor *diffEditor = qobject_cast<DiffEditor *>(
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Core::EditorManager::openEditorWithContents(Constants::DIFF_EDITOR_ID,
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0, msgWait.toUtf8()));
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QTC_ASSERT(diffEditor, return 0);
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document = qobject_cast<Internal::DiffEditorDocument *>(diffEditor->document());
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QTC_ASSERT(diffEditor, return 0);
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document->setDisplayName(displayName);
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m_instance->m_idToDocument.insert(vcsId, document);
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return document;
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}
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DiffEditorController *DiffEditorManager::controller(Core::IDocument *document)
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{
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auto doc = qobject_cast<DiffEditorDocument *>(document);
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return doc ? doc->controller() : 0;
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}
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void DiffEditorManager::removeDocument(Core::IDocument *document)
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{
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DiffEditorDocument *doc = qobject_cast<DiffEditorDocument *>(document);
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QTC_ASSERT(doc, return);
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for (auto it = m_instance->m_idToDocument.constBegin(); it != m_instance->m_idToDocument.constEnd(); ++it) {
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if (it.value() == doc) {
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m_instance->m_idToDocument.remove(it.key());
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break;
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}
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}
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}
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} // namespace DiffEditor
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