FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2019 Werner Mayer <wmayer[at]users.sourceforge.net>     *
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 *                                                                         *
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 *   This file is part of the FreeCAD CAx development system.              *
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 *                                                                         *
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 *   This library is free software; you can redistribute it and/or         *
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 *   modify it under the terms of the GNU Library General Public           *
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 *   License as published by the Free Software Foundation; either          *
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 *   version 2 of the License, or (at your option) any later version.      *
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 *                                                                         *
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 *   This library  is distributed in the hope that it will be useful,      *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU Library General Public License for more details.                  *
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 *                                                                         *
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 *   You should have received a copy of the GNU Library General Public     *
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 *   License along with this library; see the file COPYING.LIB. If not,    *
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 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
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 *   Suite 330, Boston, MA  02111-1307, USA                                *
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 *                                                                         *
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 ***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QMessageBox>
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# include <QPushButton>
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#endif
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#include "DlgParameterFind.h"
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#include "ui_DlgParameterFind.h"
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#include "DlgParameterImp.h"
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using namespace Gui::Dialog;
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/* TRANSLATOR Gui::Dialog::DlgParameterFind */
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DlgParameterFind::DlgParameterFind(DlgParameterImp* parent)
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  : QDialog(parent)
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  , ui(new Ui_DlgParameterFind)
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  , dialog(parent)
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{
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    ui->setupUi(this);
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    setupConnections();
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    QPushButton* btn = ui->buttonBox->button(QDialogButtonBox::Ok);
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    if (btn) {
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        btn->setText(tr("Find Next"));
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        btn->setDisabled(true);
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    }
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}
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/**
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 *  Destroys the object and frees any allocated resources
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 */
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DlgParameterFind::~DlgParameterFind()
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{
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    // no need to delete child widgets, Qt does it all for us
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    delete ui;
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}
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void DlgParameterFind::setupConnections()
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{
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    connect(ui->lineEdit, &QLineEdit::textChanged,
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            this, &DlgParameterFind::onLineEditTextChanged);
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    connect(ui->checkGroups, &QCheckBox::toggled,
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            this, &DlgParameterFind::onCheckGroupsToggled);
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    connect(ui->checkNames, &QCheckBox::toggled,
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            this, &DlgParameterFind::onCheckNamesToggled);
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    connect(ui->checkValues, &QCheckBox::toggled,
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            this, &DlgParameterFind::onCheckValuesToggled);
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}
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void DlgParameterFind::onLineEditTextChanged(const QString& text)
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{
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    QPushButton* btn = ui->buttonBox->button(QDialogButtonBox::Ok);
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    if (btn) {
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        bool ok = ui->checkGroups->isChecked() ||
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                  ui->checkNames->isChecked() ||
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                  ui->checkValues->isChecked();
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        btn->setDisabled(!ok || text.isEmpty());
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    }
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}
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void DlgParameterFind::onCheckGroupsToggled(bool)
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{
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    QPushButton* btn = ui->buttonBox->button(QDialogButtonBox::Ok);
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    if (btn) {
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        bool ok = ui->checkGroups->isChecked() ||
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                  ui->checkNames->isChecked() ||
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                  ui->checkValues->isChecked();
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        QString text = ui->lineEdit->text();
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        btn->setDisabled(!ok || text.isEmpty());
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    }
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}
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void DlgParameterFind::onCheckNamesToggled(bool)
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{
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    QPushButton* btn = ui->buttonBox->button(QDialogButtonBox::Ok);
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    if (btn) {
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        bool ok = ui->checkGroups->isChecked() ||
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                  ui->checkNames->isChecked() ||
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                  ui->checkValues->isChecked();
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        QString text = ui->lineEdit->text();
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        btn->setDisabled(!ok || text.isEmpty());
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    }
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}
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void DlgParameterFind::onCheckValuesToggled(bool)
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{
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    QPushButton* btn = ui->buttonBox->button(QDialogButtonBox::Ok);
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    if (btn) {
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        bool ok = ui->checkGroups->isChecked() ||
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                  ui->checkNames->isChecked() ||
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                  ui->checkValues->isChecked();
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        QString text = ui->lineEdit->text();
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        btn->setDisabled(!ok || text.isEmpty());
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    }
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}
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bool DlgParameterFind::matches(QTreeWidgetItem* item, const Options& opt) const
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{
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    // check the group name
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    if (opt.group) {
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        // whole word matches
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        if (opt.match) {
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            if (item->text(0).compare(opt.text, Qt::CaseInsensitive) == 0)
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                return true;
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        }
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        else {
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            if (item->text(0).indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                return true;
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        }
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    }
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    if (opt.name || opt.value) {
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        auto group = static_cast<ParameterGroupItem*>(item);
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        Base::Reference<ParameterGrp> hGrp = group->_hcGrp;
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        auto boolMap = hGrp->GetBoolMap();
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        auto intMap = hGrp->GetIntMap();
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        auto uintMap = hGrp->GetUnsignedMap();
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        auto floatMap = hGrp->GetFloatMap();
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        auto asciiMap = hGrp->GetASCIIMap();
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        // check the name of an entry in the group
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        if (opt.name) {
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            if (opt.match) {
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                for (const auto& it : boolMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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                for (const auto& it : intMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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                for (const auto& it : uintMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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                for (const auto& it : floatMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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                for (const auto& it : asciiMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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            }
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            else {
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                for (const auto& it : boolMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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                for (const auto& it : intMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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                for (const auto& it : uintMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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                for (const auto& it : floatMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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                for (const auto& it : asciiMap) {
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                    QString text = QString::fromUtf8(it.first.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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            }
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        }
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        // check the value of an entry in the group
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        if (opt.value) {
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            if (opt.match) {
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                for (const auto& it : asciiMap) {
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                    QString text = QString::fromUtf8(it.second.c_str());
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                    if (text.compare(opt.text, Qt::CaseInsensitive) == 0)
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                        return true;
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                }
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            }
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            else {
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                for (const auto& it : asciiMap) {
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                    QString text = QString::fromUtf8(it.second.c_str());
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                    if (text.indexOf(opt.text, 0, Qt::CaseInsensitive) >= 0)
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                        return true;
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                }
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            }
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        }
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    }
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    return false;
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}
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QTreeWidgetItem* DlgParameterFind::findItem(QTreeWidgetItem* root, const Options& opt) const
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{
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    if (!root)
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        return nullptr;
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    if (matches(root, opt)) {
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        // if the root matches then only return if it's not the current element
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        // as otherwise it would never move forward
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        if (root->treeWidget()->currentItem() != root)
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            return root;
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    }
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    for (int i=0; i<root->childCount(); i++) {
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        QTreeWidgetItem* item = root->child(i);
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        if (matches(item, opt))
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            return item;
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        item = findItem(item, opt);
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        if (item)
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            return item;
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    }
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    return nullptr;
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}
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void DlgParameterFind::accept()
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{
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    auto groupTree = dialog->findChild<ParameterGroup*>();
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    if (groupTree) {
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        Options opt;
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        opt.text = ui->lineEdit->text();
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        opt.group = ui->checkGroups->isChecked();
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        opt.name = ui->checkNames->isChecked();
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        opt.value = ui->checkValues->isChecked();
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        opt.match = ui->checkMatch->isChecked();
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        QTreeWidgetItem* current = groupTree->currentItem();
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        QTreeWidgetItem* next = findItem(current, opt);
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        while (!next && current) {
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            // go to the parent item and try again for each sibling after the current item
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            QTreeWidgetItem* parent = current->parent();
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            if (!parent) {
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                // switch from one top-level group to the next
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                QTreeWidgetItem* root = groupTree->invisibleRootItem();
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                if (root->indexOfChild(current) >= 0) {
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                    parent = root;
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                }
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            }
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            if (parent) {
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                int index = parent->indexOfChild(current);
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                for (int i=index+1; i<parent->childCount(); i++) {
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                    next = findItem(parent->child(i), opt);
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                    if (next)
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                        break;
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                }
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            }
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            if (!next) {
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                current = parent;
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            }
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        }
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        // if search was successful then make it the current item
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        if (next)
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            groupTree->setCurrentItem(next);
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        else
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            QMessageBox::warning(this, tr("Not found"), tr("Can't find the text: %1").arg(opt.text));
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    }
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}
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void DlgParameterFind::reject()
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{
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    QDialog::reject();
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}
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#include "moc_DlgParameterFind.cpp"
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