forked from openkylin/ukui-search
281 lines
8.5 KiB
C++
281 lines
8.5 KiB
C++
#include "file-utils.h"
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#include <QDebug>
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#include <QFile>
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#include <QFileInfo>
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#include <QUrl>
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#include <QMap>
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#include "quazip/quazip.h"
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#include <quazip/quazipfile.h>
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#include <QDomDocument>
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#include <QMimeDatabase>
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#include <QMimeType>
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QMap<QString, QStringList> FileUtils::map_chinese2pinyin = QMap<QString, QStringList>();
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FileUtils::FileUtils()
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{
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}
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std::string FileUtils::makeDocUterm(QString path)
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{
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return QCryptographicHash::hash(path.toUtf8(),QCryptographicHash::Md5).toStdString();
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}
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/**
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* @brief FileUtils::getFileIcon 获取文件图标
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* @param uri "file:///home/xxx/xxx/xxxx.txt"格式
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* @param checkValid
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* @return
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*/
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QIcon FileUtils::getFileIcon(const QString &uri, bool checkValid)
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{
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auto file = wrapGFile(g_file_new_for_uri(uri.toUtf8().constData()));
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auto info = wrapGFileInfo(g_file_query_info(file.get()->get(),
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G_FILE_ATTRIBUTE_STANDARD_ICON,
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G_FILE_QUERY_INFO_NONE,
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nullptr,
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nullptr));
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if (!G_IS_FILE_INFO (info.get()->get()))
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return QIcon::fromTheme("unknown");
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GIcon *g_icon = g_file_info_get_icon (info.get()->get());
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QString icon_name;
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//do not unref the GIcon from info.
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if (G_IS_ICON(g_icon)) {
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const gchar* const* icon_names = g_themed_icon_get_names(G_THEMED_ICON (g_icon));
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if (icon_names) {
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auto p = icon_names;
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if (*p)
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icon_name = QString (*p);
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if (checkValid) {
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while (*p) {
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QIcon icon = QIcon::fromTheme(*p);
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if (!icon.isNull()) {
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icon_name = QString (*p);
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break;
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} else {
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p++;
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}
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}
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}
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}
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}
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if (QIcon::fromTheme(icon_name).isNull()) {
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return QIcon::fromTheme("unknown");
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}
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return QIcon::fromTheme(icon_name);
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}
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/**
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* @brief FileUtils::getAppIcon 获取应用图标
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* @param path .desktop文件的完整路径
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* @return
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*/
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QIcon FileUtils::getAppIcon(const QString &path) {
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QByteArray ba;
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ba = path.toUtf8();
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GKeyFile * keyfile;
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keyfile = g_key_file_new();
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if (!g_key_file_load_from_file(keyfile, ba.data(), G_KEY_FILE_NONE, NULL)){
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g_key_file_free (keyfile);
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return QIcon::fromTheme("unknown");
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}
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QString icon = QString(g_key_file_get_locale_string(keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ICON, NULL, NULL));
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g_key_file_free(keyfile);
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if (QIcon::fromTheme(icon).isNull()) {
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return QIcon(":/res/icons/desktop.png");
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}
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return QIcon::fromTheme(icon);
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}
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/**
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* @brief FileUtils::getSettingIcon 获取设置图标
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* @param setting 设置项传入参数，格式为 About/About->Properties
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* @param is_white 选择是否返回白色图标
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* @return
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*/
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QIcon FileUtils::getSettingIcon(const QString& setting, const bool& is_white) {
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QString name = setting.left(setting.indexOf("/"));
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QString path;
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if (is_white) {
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path = QString("/usr/share/ukui-control-center/shell/res/secondaryleftmenu/%1White.svg").arg(name);
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} else {
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path = QString("/usr/share/ukui-control-center/shell/res/secondaryleftmenu/%1.svg").arg(name);
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}
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QFile file(path);
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if (file.exists()) {
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return QIcon(path);
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} else {
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if (is_white) {
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return QIcon(QString("/usr/share/ukui-control-center/shell/res/secondaryleftmenu/%1White.svg").arg("About"));
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} else {
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return QIcon(QString("/usr/share/ukui-control-center/shell/res/secondaryleftmenu/%1.svg").arg("About"));
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}
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}
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}
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/**
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* @brief FileUtils::getFileName 获取文件名
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* @param uri 文件的url，格式为"file:///home/xxx/xxx/xxxx.txt"
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* @return
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*/
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QString FileUtils::getFileName(const QString& uri) {
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QUrl url = uri;
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if (url.fileName().isEmpty()) {
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return "Unknown File";
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}
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return url.fileName();
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}
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/**
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* @brief FileUtils::getAppName 获取应用名
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* @param path .destop文件的完整路径
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* @return
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*/
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QString FileUtils::getAppName(const QString& path) {
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QByteArray ba;
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ba = path.toUtf8();
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GKeyFile * keyfile;
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keyfile = g_key_file_new();
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if (!g_key_file_load_from_file(keyfile, ba.data(), G_KEY_FILE_NONE, NULL)){
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g_key_file_free (keyfile);
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return "Unknown App";
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}
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QString name = QString(g_key_file_get_locale_string(keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL));
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g_key_file_free(keyfile);
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return name;
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}
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/**
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* @brief FileUtils::getSettingName 获取设置项名
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* @param setting 设置项传入参数，格式为 About/About->Properties
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* @return
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*/
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QString FileUtils::getSettingName(const QString& setting) {
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return setting.right(setting.length() - setting.lastIndexOf("/") - 1);
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}
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void FileUtils::loadHanziTable(const QString &fileName)
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{
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QFile file(fileName);
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if (!file.open(QFile::ReadOnly | QFile::Text)) {
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qDebug("File: '%s' open failed!", file.fileName().toStdString().c_str());
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return;
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}
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/* 读取汉字对照表文件并转换为QMap存储 */
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while(!file.atEnd()) {
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QString content = QString::fromUtf8(file.readLine());
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FileUtils::map_chinese2pinyin[content.split(" ").last().trimmed()] = content.split(" ").first().split(",");
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}
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file.close();
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return;
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}
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QString FileUtils::getMimetype(QString &path, bool getsuffix)
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{
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QMimeDatabase mdb;
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QMimeType type = mdb.mimeTypeForFile(path,QMimeDatabase::MatchContent);
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if(getsuffix)
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return type.name();
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else
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return type.preferredSuffix();
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}
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QString FileUtils::find(const QString &hanzi)
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{
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// static QMap<QString, QStringList> map = loadHanziTable("://index/pinyinWithoutTone.txt");
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// static QMap<QString, QStringList> map;
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QString output;
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QStringList stringList = hanzi.split("");
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/* 遍历查找汉字-拼音对照表的内容并将汉字替换为拼音 */
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for (const QString &str : stringList) {
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if (FileUtils::map_chinese2pinyin.contains(str))
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output += FileUtils::map_chinese2pinyin[str].first();
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else
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output += str;
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}
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return output;
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}
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void stitchMultiToneWordsDFS(const QString& hanzi, const QString& resultAllPinYin, const QString& resultFirst, QStringList& resultList){
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if (hanzi.size() == 0){
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resultList.append(resultAllPinYin);
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resultList.append(resultFirst);
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return;
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}
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if (FileUtils::map_chinese2pinyin.contains(hanzi.at(0))){
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for (auto i : FileUtils::map_chinese2pinyin[hanzi.at(0)]){
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stitchMultiToneWordsDFS(hanzi.right(hanzi.size() - 1), resultAllPinYin + i, resultFirst + i.at(0), resultList);
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}
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}
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else{
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stitchMultiToneWordsDFS(hanzi.right(hanzi.size() - 1), resultAllPinYin + hanzi.at(0), resultFirst + hanzi.at(0), resultList);
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}
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}
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QStringList FileUtils::findMultiToneWords(const QString& hanzi)
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{
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// QStringList* output = new QStringList();
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QStringList output;
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QString tempAllPinYin, tempFirst;
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QStringList stringList = hanzi.split("");
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stitchMultiToneWordsDFS(hanzi, tempAllPinYin, tempFirst, output);
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// qDebug() << output;
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return output;
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}
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/**
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* @brief FileUtils::getDocxTextContent
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* @param path: abs path
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* @return docx to QString
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*/
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QString *FileUtils::getDocxTextContent(QString &path)
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{
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QFileInfo info = QFileInfo(path);
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if(!info.exists()||info.isDir())
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return nullptr;
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QuaZip file("path");
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if(file.open(QuaZip::mdUnzip))
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return nullptr;
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if(file.setCurrentFile("word/document.xml",QuaZip::csSensitive))
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return nullptr;
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QuaZipFile fileR(&file);
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fileR.open(QIODevice::ReadOnly); //读取方式打开
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QString *allText = new QString();
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QDomDocument doc;
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doc.setContent(fileR.readAll());
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QDomElement first = doc.firstChildElement("w:document");
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first = first.firstChildElement().firstChildElement();
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while(!first.isNull())
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{
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QDomElement wr= first.firstChildElement("w:r");
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while(!wr.isNull())
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{
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QDomElement wt = wr.firstChildElement("w:t");
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allText->append(wt.text());
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wr = wr.nextSiblingElement();
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}
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first = first.nextSiblingElement();
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}
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qDebug()<<"size!!!"<<allText->size();
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return allText;
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}
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QString *FileUtils::getTxtContent(QString &path)
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{
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QFile file(path);
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if(!file.open(QIODevice::ReadOnly|QIODevice::Text))
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return nullptr;
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QString *allText = new QString(file.readAll());
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return allText;
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}
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