增加最近文件扩展的最近文件访问功能

CMakeLists.txt

@@ -27,7 +27,7 @@ find_package(PkgConfig REQUIRED)
 
 set(UKUI_MENU_EXTERNAL_LIBS "")
 # glib-2.0 gio-unix-2.0 gsettings-qt x11 kysdk-waylandhelper
-set(UKUI_MENU_PC_PKGS gsettings-qt x11 kysdk-waylandhelper)
+set(UKUI_MENU_PC_PKGS glib-2.0 gio-unix-2.0 gsettings-qt x11 kysdk-waylandhelper)
 
 foreach(external_lib IN ITEMS ${UKUI_MENU_PC_PKGS})
         pkg_check_modules(${external_lib} REQUIRED ${external_lib})
@@ -88,6 +88,7 @@ set(SOURCE_FILES
         src/extension/menu-extension-iface.h
         src/appdata/data-provider-plugin-iface.h
         src/extension/extensions/folder-extension.cpp src/extension/extensions/folder-extension.h
+        src/extension/extensions/recent-file-extension.cpp src/extension/extensions/recent-file-extension.h
         )
 
 # qrc文件

src/extension/extensions/recent-file-extension.cpp

@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <gio/gio.h>
+#include <QIcon>
+#include <QDebug>
+#include <QDateTime>
+
+#include "recent-file-extension.h"
+
+namespace UkuiMenu {
+
+// GVFS 最近文件获取工具
+class GVFSRecentFileData
+{
+public:
+    static int s_queryFileNum;
+    static GCancellable *s_cancellable;
+    static void loadRecentFileASync(RecentFileExtension *p_extension);
+
+private:
+    static GFile *s_recentFileRootDir;
+    static GAsyncReadyCallback enumerateFinish(GFile *file, GAsyncResult *res, RecentFileExtension *p_extension);
+    static GAsyncReadyCallback parseRecentFiles(GFileEnumerator *enumerator, GAsyncResult *res, RecentFileExtension *p_extension);
+};
+
+int GVFSRecentFileData::s_queryFileNum = 100;
+GCancellable *GVFSRecentFileData::s_cancellable = g_cancellable_new();
+GFile *GVFSRecentFileData::s_recentFileRootDir = g_file_new_for_uri("recent:///");
+
+void GVFSRecentFileData::loadRecentFileASync(RecentFileExtension *p_extension)
+{
+    if (!s_recentFileRootDir) {
+        qWarning() << "Can not find 'recent:///' dir.";
+        return;
+    }
+
+    g_file_enumerate_children_async(s_recentFileRootDir,
+                                    "*",
+                                    G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT,
+                                    s_cancellable, GAsyncReadyCallback(enumerateFinish),
+                                    p_extension);
+}
+
+GAsyncReadyCallback
+GVFSRecentFileData::enumerateFinish(GFile *file, GAsyncResult *res, RecentFileExtension *p_extension)
+{
+    GError *error = nullptr;
+    GFileEnumerator *enumerator = g_file_enumerate_children_finish(file, res, &error);
+    if (error) {
+        qWarning() << "GVFSRecentFileData::enumerateFinish Error:" << error->message;
+        g_error_free(error);
+        return nullptr;
+    }
+
+    g_file_enumerator_next_files_async(enumerator, s_queryFileNum, G_PRIORITY_DEFAULT,
+                                       s_cancellable, GAsyncReadyCallback(parseRecentFiles), p_extension);
+
+    g_object_unref(enumerator);
+
+    return nullptr;
+}
+
+GAsyncReadyCallback
+GVFSRecentFileData::parseRecentFiles(GFileEnumerator *enumerator, GAsyncResult *res, RecentFileExtension *p_extension)
+{
+    GError *error = nullptr;
+    GList *fileList = g_file_enumerator_next_files_finish(enumerator, res, &error);
+    if (error) {
+        qWarning() << "GVFSRecentFileData::parseRecentFiles Error:" << error->message;
+        g_error_free(error);
+        return nullptr;
+    }
+
+    if (!fileList) {
+        return nullptr;
+    }
+
+    QVector<RecentFile> recentFiles;
+    auto listIterator = fileList;
+    while (listIterator) {
+        RecentFile recentFile;
+        GFileInfo *info = static_cast<GFileInfo *>(listIterator->data);
+
+        char *attribute = g_file_info_get_attribute_as_string(info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
+        if (attribute) {
+            recentFile.uri = attribute;
+            g_free(attribute);
+        }
+
+        const char *fileName = g_file_info_get_display_name(info);
+        if (fileName) {
+            recentFile.name = fileName;
+        }
+
+        // in seconds since the UNIX epoch.
+        recentFile.accessTime = g_file_info_get_attribute_uint64(info, G_FILE_ATTRIBUTE_TIME_ACCESS);
+
+        GIcon *icon = g_file_info_get_icon(info);
+        if (icon) {
+            const gchar* const *iconNames = g_themed_icon_get_names(G_THEMED_ICON(icon));
+            if (iconNames) {
+                auto iconNameIterator = iconNames;
+                while(*iconNameIterator) {
+                    if(QIcon::hasThemeIcon(*iconNameIterator)) {
+                        recentFile.icon = *iconNameIterator;
+                        break;
+                    } else {
+                        ++iconNameIterator;
+                    }
+                }
+            }
+            g_object_unref(icon);
+        }
+
+        if (recentFile.icon.isEmpty()) {
+            recentFile.icon = "text-plain";
+        }
+
+        recentFiles.append(recentFile);
+        g_object_unref(info);
+        listIterator = listIterator->next;
+    }
+
+    g_list_free(fileList);
+
+    return nullptr;
+}
+
+// RecentFileExtension
+RecentFileExtension::RecentFileExtension(QObject *parent) : MenuExtensionIFace(parent)
+{
+
+}
+
+int RecentFileExtension::index()
+{
+    return 0;
+}
+
+QString RecentFileExtension::name()
+{
+    return {};
+}
+
+QUrl RecentFileExtension::url()
+{
+    return {};
+}
+
+QVariantMap RecentFileExtension::data()
+{
+    return {};
+}
+
+void RecentFileExtension::receive(QVariantMap data)
+{
+
+}
+
+} // UkuiMenu

src/extension/extensions/recent-file-extension.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef UKUI_MENU_RECENT_FILE_EXTENSION_H
+#define UKUI_MENU_RECENT_FILE_EXTENSION_H
+
+#include "../menu-extension-iface.h"
+
+namespace UkuiMenu {
+
+class RecentFile
+{
+public:
+    quint64 accessTime{0};
+    QString uri;
+    QString name;
+    QString icon;
+};
+
+class RecentFileExtension : public MenuExtensionIFace
+{
+    Q_OBJECT
+public:
+    explicit RecentFileExtension(QObject *parent = nullptr);
+    int index() override;
+    QString name() override;
+    QUrl url() override;
+    QVariantMap data() override;
+    void receive(QVariantMap data) override;
+};
+
+} // UkuiMenu
+
+#endif //UKUI_MENU_RECENT_FILE_EXTENSION_H