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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "descriptionwidgetwatcher.h"
#include "diffeditor.h"
#include "diffeditorcontroller.h"
#include <coreplugin/editormanager/documentmodel.h>
#include <coreplugin/editormanager/editormanager.h>
#include <texteditor/texteditor.h>
using namespace Core;
namespace DiffEditor {
DescriptionWidgetWatcher::DescriptionWidgetWatcher(DiffEditorController *controller)
: QObject(controller), m_document(controller->document())
{
const QList<IEditor *> editors = DocumentModel::editorsForDocument(controller->document());
for (auto *editor : editors) {
if (TextEditor::TextEditorWidget *widget = descriptionWidget(editor))
m_widgets.append(widget);
}
connect(EditorManager::instance(), &EditorManager::editorOpened, this,
[this](IEditor *editor) {
if (TextEditor::TextEditorWidget *widget = descriptionWidget(editor)) {
m_widgets.append(widget);
emit descriptionWidgetAdded(widget);
}
});
connect(EditorManager::instance(), &EditorManager::editorAboutToClose, this,
[this](IEditor *editor) {
if (TextEditor::TextEditorWidget *widget = descriptionWidget(editor)) {
emit descriptionWidgetRemoved(widget);
m_widgets.removeAll(widget);
}
});
}
QList<TextEditor::TextEditorWidget *> DescriptionWidgetWatcher::descriptionWidgets() const
{
return m_widgets;
}
TextEditor::TextEditorWidget *DescriptionWidgetWatcher::descriptionWidget(Core::IEditor *editor) const
{
if (auto diffEditor = qobject_cast<const Internal::DiffEditor *>(editor)) {
if (diffEditor->document() == m_document)
return diffEditor->descriptionWidget();
}
return nullptr;
}
} // namespace DiffEditor
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