qt-creator/src/plugins/scxmleditor/common/search.cpp

/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of Qt Creator.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "search.h"
#include "graphicsscene.h"
#include "scxmldocument.h"
#include "searchmodel.h"

#include <QSortFilterProxyModel>

using namespace ScxmlEditor::PluginInterface;
using namespace ScxmlEditor::Common;

Search::Search(QWidget *parent)
    : OutputPane(parent)
{
    m_ui.setupUi(this);

    m_model = new SearchModel(this);
    m_proxyModel = new QSortFilterProxyModel(this);

    m_proxyModel->setFilterKeyColumn(-1);
    m_proxyModel->setFilterRole(SearchModel::FilterRole);
    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
    m_proxyModel->setSourceModel(m_model);
    m_proxyModel->setDynamicSortFilter(false);
    m_proxyModel->setFilterWildcard("xxxxxxxx");

    m_ui.m_searchView->setModel(m_proxyModel);

    connect(m_ui.m_searchEdit, &QLineEdit::textChanged, this, &Search::setSearchText);
    connect(m_ui.m_searchView, &ScxmlEditor::OutputPane::TableView::pressed, this, &Search::rowActivated);
    connect(m_ui.m_searchView, &ScxmlEditor::OutputPane::TableView::entered, this, &Search::rowEntered);
}

void Search::setPaneFocus()
{
    m_ui.m_searchEdit->setFocus();
}

void Search::setSearchText(const QString &text)
{
    m_model->setFilter(text);
    m_proxyModel->setFilterWildcard(text.isEmpty() ? "xxxxxxxx" : text);
}

void Search::setDocument(ScxmlDocument *document)
{
    m_document = document;
    m_model->setDocument(document);
}

void Search::setGraphicsScene(GraphicsScene *scene)
{
    m_scene = scene;
    connect(m_ui.m_searchView, &ScxmlEditor::OutputPane::TableView::mouseExited, m_scene, &GraphicsScene::unhighlightAll);
}

void Search::rowEntered(const QModelIndex &index)
{
    if (m_scene) {
        ScxmlTag *tag = m_model->tag(m_proxyModel->mapToSource(index));
        if (tag)
            m_scene->highlightItems(QVector<ScxmlTag*>() << tag);
        else
            m_scene->unhighlightAll();
    }
}

void Search::rowActivated(const QModelIndex &index)
{
    if (m_scene)
        m_scene->unselectAll();

    if (m_document)
        m_document->setCurrentTag(m_model->tag(m_proxyModel->mapToSource(index)));
}