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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#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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