131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
#include "file-utils.h"
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#include <QDebug>
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#include <QFile>
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#include <QUrl>
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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("");
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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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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("");
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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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* @return
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*/
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QIcon FileUtils::getSettingIcon(const QString& setting) {
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QString name = setting.left(setting.indexOf("/"));
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QString path = QString("/usr/share/ukui-control-center/shell/res/secondaryleftmenu/%1.svg").arg(name);
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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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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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* @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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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.indexOf("/") - 1);
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}
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