libfm-qt-packaging/src/filesearchdialog.cpp

/*
 * Copyright (C) 2015  Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "filesearchdialog.h"
#include <QMessageBox>
#include "fm-search.h"
#include "ui_filesearch.h"
#include <limits>
#include <QFileDialog>
#include <utility>

namespace Fm {

FileSearchDialog::FileSearchDialog(QStringList paths, QWidget* parent, Qt::WindowFlags f):
    QDialog(parent, f),
    ui(new Ui::SearchDialog()) {
    ui->setupUi(this);
    ui->minSize->setMaximum(std::numeric_limits<int>().max());
    ui->maxSize->setMaximum(std::numeric_limits<int>().max());
    for(const QString& path : qAsConst(paths)) {
        ui->listView->addItem(path);
    }

    ui->maxTime->setDate(QDate::currentDate());
    ui->minTime->setDate(QDate::currentDate());

    connect(ui->addPath, &QPushButton::clicked, this, &FileSearchDialog::onAddPath);
    connect(ui->removePath, &QPushButton::clicked, this, &FileSearchDialog::onRemovePath);

    ui->namePatterns->setFocus();
}

FileSearchDialog::~FileSearchDialog() {
    delete ui;
}

void FileSearchDialog::accept() {
    // build the search:/// uri
    int n = ui->listView->count();
    if(n > 0) {
        FmSearch* search = fm_search_new();
        for(int i = 0; i < n; ++i) { // add directories
            QListWidgetItem* item = ui->listView->item(i);
            fm_search_add_dir(search, item->text().toLocal8Bit().constData());
        }

        fm_search_set_recursive(search, ui->recursiveSearch->isChecked());
        fm_search_set_show_hidden(search, ui->searchHidden->isChecked());
        fm_search_set_name_patterns(search, ui->namePatterns->text().toUtf8().constData());
        fm_search_set_name_ci(search, ui->nameCaseInsensitive->isChecked());
        fm_search_set_name_regex(search, ui->nameRegExp->isChecked());

        fm_search_set_content_pattern(search, ui->contentPattern->text().toUtf8().constData());
        fm_search_set_content_ci(search, ui->contentCaseInsensitive->isChecked());
        fm_search_set_content_regex(search, ui->contentRegExp->isChecked());

        // search for the files of specific mime-types
        if(ui->searchTextFiles->isChecked()) {
            fm_search_add_mime_type(search, "text/plain");
        }
        if(ui->searchImages->isChecked()) {
            fm_search_add_mime_type(search, "image/*");
        }
        if(ui->searchAudio->isChecked()) {
            fm_search_add_mime_type(search, "audio/*");
        }
        if(ui->searchVideo->isChecked()) {
            fm_search_add_mime_type(search, "video/*");
        }
        if(ui->searchFolders->isChecked()) {
            fm_search_add_mime_type(search, "inode/directory");
        }
        if(ui->searchDocuments->isChecked()) {
            const char* doc_types[] = {
                "application/pdf",
                /* "text/html;" */
                "application/vnd.oasis.opendocument.*",
                "application/vnd.openxmlformats-officedocument.*",
                "application/msword;application/vnd.ms-word",
                "application/msexcel;application/vnd.ms-excel"
            };
            for(unsigned int i = 0; i < sizeof(doc_types) / sizeof(char*); ++i) {
                fm_search_add_mime_type(search, doc_types[i]);
            }
        }

        // search based on file size
        const unsigned int unit_bytes[] = {1, (1024), (1024 * 1024), (1024 * 1024 * 1024)};
        if(ui->largerThan->isChecked()) {
            guint64 size = ui->minSize->value() * unit_bytes[ui->minSizeUnit->currentIndex()];
            fm_search_set_min_size(search, size);
        }

        if(ui->smallerThan->isChecked()) {
            guint64 size = ui->maxSize->value() * unit_bytes[ui->maxSizeUnit->currentIndex()];
            fm_search_set_max_size(search, size);
        }

        // search based on file mtime (we only support date in YYYY-MM-DD format)
        if(ui->earlierThan->isChecked()) {
            fm_search_set_max_mtime(search, ui->maxTime->date().toString(QStringLiteral("yyyy-MM-dd")).toUtf8().constData());
        }
        if(ui->laterThan->isChecked()) {
            fm_search_set_min_mtime(search, ui->minTime->date().toString(QStringLiteral("yyyy-MM-dd")).toUtf8().constData());
        }

        searchUri_ = FilePath{fm_search_to_gfile(search), false};

        fm_search_free(search);
    }
    else {
        QMessageBox::critical(this, tr("Error"), tr("You should add at least one directory to search."));
        return;
    }
    QDialog::accept();
}

void FileSearchDialog::onAddPath() {
    QString dir = QFileDialog::getExistingDirectory(this, tr("Select a folder"));
    if(dir.isEmpty()) {
        return;
    }
    // avoid adding duplicated items
    if(ui->listView->findItems(dir, Qt::MatchFixedString | Qt::MatchCaseSensitive).isEmpty()) {
        ui->listView->addItem(dir);
    }
}

void FileSearchDialog::onRemovePath() {
    // remove selected items
    const auto itemList = ui->listView->selectedItems();
    for(QListWidgetItem* const item : itemList) {
        delete item;
    }
}

void FileSearchDialog::setNameCaseInsensitive(bool caseInsensitive) {
    ui->nameCaseInsensitive->setChecked(caseInsensitive);
}

void FileSearchDialog::setContentCaseInsensitive(bool caseInsensitive) {
    ui->contentCaseInsensitive->setChecked(caseInsensitive);
}

void FileSearchDialog::setNameRegexp(bool reg) {
    ui->nameRegExp->setChecked(reg);
}

void FileSearchDialog::setContentRegexp(bool reg) {
    ui->contentRegExp->setChecked(reg);
}

void FileSearchDialog::setRecursive(bool rec) {
    ui->recursiveSearch->setChecked(rec);
}

void FileSearchDialog::setSearchhHidden(bool hidden) {
    ui->searchHidden->setChecked(hidden);
}

bool FileSearchDialog::nameCaseInsensitive() const {
    return ui->nameCaseInsensitive->isChecked();
}

bool FileSearchDialog::contentCaseInsensitive() const {
    return ui->contentCaseInsensitive->isChecked();
}

bool FileSearchDialog::nameRegexp() const {
    return ui->nameRegExp->isChecked();
}

bool FileSearchDialog::contentRegexp() const {
    return ui->contentRegExp->isChecked();
}

bool FileSearchDialog::recursive() const {
    return ui->recursiveSearch->isChecked();
}

bool FileSearchDialog::searchhHidden() const {
    return ui->searchHidden->isChecked();
}

}