add created_time and modified_time to file

src/dialog/vfileinfodialog.cpp

@@ -10,7 +10,7 @@ extern VConfigManager *g_config;
 VFileInfoDialog::VFileInfoDialog(const QString &title, const QString &info,
                                  VDirectory *directory, const VFile *file,
                                  QWidget *parent)
-    : QDialog(parent), infoLabel(NULL), title(title), info(info),
+    : QDialog(parent), title(title), info(info),
       m_directory(directory), m_file(file)
 {
     setupUI();
@@ -22,13 +22,38 @@ VFileInfoDialog::VFileInfoDialog(const QString &title, const QString &info,
 
 void VFileInfoDialog::setupUI()
 {
+    QLabel *infoLabel = NULL;
     if (!info.isEmpty()) {
         infoLabel = new QLabel(info);
     }
-    nameLabel = new QLabel(tr("Note &name:"));
-    nameEdit = new QLineEdit(m_file->getName());
-    nameEdit->selectAll();
-    nameLabel->setBuddy(nameEdit);
+
+    // File name.
+    QString name = m_file->getName();
+    nameEdit = new QLineEdit(name);
+    int baseStart = 0, baseLength = name.size();
+    int dotIdx = name.lastIndexOf('.');
+    if (dotIdx != -1) {
+        baseLength = dotIdx;
+    }
+
+    // Select without suffix.
+    nameEdit->setSelection(baseStart, baseLength);
+
+    // Created time.
+    QString createdTimeStr = m_file->getCreatedTimeUtc().toLocalTime()
+                                                        .toString(Qt::DefaultLocaleLongDate);
+    QLabel *createdTimeLabel = new QLabel(createdTimeStr);
+
+    // Modified time.
+    createdTimeStr = m_file->getModifiedTimeUtc().toLocalTime()
+                                                 .toString(Qt::DefaultLocaleLongDate);
+    QLabel *modifiedTimeLabel = new QLabel(createdTimeStr);
+    modifiedTimeLabel->setToolTip(tr("Last modified time within VNote"));
+
+    QFormLayout *topLayout = new QFormLayout();
+    topLayout->addRow(tr("Note &name:"), nameEdit);
+    topLayout->addRow(tr("Created time:"), createdTimeLabel);
+    topLayout->addRow(tr("Modified time:"), modifiedTimeLabel);
 
     m_warnLabel = new QLabel();
     m_warnLabel->setWordWrap(true);
@@ -39,10 +64,6 @@ void VFileInfoDialog::setupUI()
     connect(m_btnBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
     connect(m_btnBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
-    QHBoxLayout *topLayout = new QHBoxLayout();
-    topLayout->addWidget(nameLabel);
-    topLayout->addWidget(nameEdit);
-
     QPushButton *okBtn = m_btnBox->button(QDialogButtonBox::Ok);
     nameEdit->setMinimumWidth(okBtn->sizeHint().width() * 3);
 

src/dialog/vfileinfodialog.h

@@ -25,8 +25,6 @@ private slots:
 private:
     void setupUI();
 
-    QLabel *infoLabel;
-    QLabel *nameLabel;
     QLineEdit *nameEdit;
     QLabel *m_warnLabel;
     QDialogButtonBox *m_btnBox;

src/main.cpp

@@ -148,7 +148,10 @@ int main(int argc, char *argv[])
     g_config = &vconfig;
 
     QString locale = VUtils::getLocale();
-    qDebug() << "use locale" << locale;
+    // Set default locale.
+    if (locale == "zh_CN") {
+        QLocale::setDefault(QLocale(QLocale::Chinese, QLocale::China));
+    }
 
     // load translation for Qt
     QTranslator qtTranslator;
@@ -161,7 +164,6 @@ int main(int argc, char *argv[])
     // load translation for vnote
     QTranslator translator;
     if (translator.load("vnote_" + locale, ":/translations")) {
-        qDebug() << "install VNote translator";
         app.installTranslator(&translator);
     }
 

src/vconstants.h

@@ -31,6 +31,8 @@ namespace DirConfig
     static const QString c_files = "files";
     static const QString c_imageFolder = "image_folder";
     static const QString c_name = "name";
+    static const QString c_createdTime = "created_time";
+    static const QString c_modifiedTime = "modified_time";
 }
 
 static const QString c_emptyHeaderName = "[EMPTY]";

src/vdirectory.cpp

@@ -43,7 +43,10 @@ bool VDirectory::open()
     QJsonArray fileJson = configJson[DirConfig::c_files].toArray();
     for (int i = 0; i < fileJson.size(); ++i) {
         QJsonObject fileItem = fileJson[i].toObject();
-        VFile *file = new VFile(fileItem[DirConfig::c_name].toString(), this);
+        VFile *file = VFile::fromJson(fileItem,
+                                      this,
+                                      FileType::Normal,
+                                      true);
         m_files.append(file);
     }
 
@@ -123,11 +126,9 @@ QJsonObject VDirectory::toConfigJson() const
 
     QJsonArray files;
     for (int i = 0; i < m_files.size(); ++i) {
-        QJsonObject item;
-        item[DirConfig::c_name] = m_files[i]->getName();
-
-        files.append(item);
+        files.append(m_files[i]->toConfigJson());
     }
+
     dirJson[DirConfig::c_files] = files;
 
     return dirJson;
@@ -272,7 +273,13 @@ VFile *VDirectory::createFile(const QString &p_name)
 
     file.close();
 
-    VFile *ret = new VFile(p_name, this);
+    QDateTime dateTime = QDateTime::currentDateTimeUtc();
+    VFile *ret = new VFile(this,
+                           p_name,
+                           FileType::Normal,
+                           true,
+                           dateTime,
+                           dateTime);
     m_files.append(ret);
     if (!writeToConfig()) {
         file.remove();
@@ -321,7 +328,13 @@ VFile *VDirectory::addFile(const QString &p_name, int p_index)
         return NULL;
     }
 
-    VFile *file = new VFile(p_name, this);
+    QDateTime dateTime = QDateTime::currentDateTimeUtc();
+    VFile *file = new VFile(this,
+                            p_name,
+                            FileType::Normal,
+                            true,
+                            dateTime,
+                            dateTime);
     if (!file) {
         return NULL;
     }

src/vdirectory.h

@@ -42,6 +42,7 @@ public:
     bool removeSubDirectory(VDirectory *p_dir);
 
     // Add the file in the config and m_files. If @p_index is -1, add it at the end.
+    // @p_name: the file name of the file to add.
     // Return the VFile if succeed.
     VFile *addFile(const QString &p_name, int p_index);
 

src/vfile.cpp

@@ -6,11 +6,21 @@
 #include <QFileInfo>
 #include "utils/vutils.h"
 
-VFile::VFile(const QString &p_name, QObject *p_parent,
-             FileType p_type, bool p_modifiable)
-    : QObject(p_parent), m_name(p_name), m_opened(false), m_modified(false),
+VFile::VFile(QObject *p_parent,
+             const QString &p_name,
+             FileType p_type,
+             bool p_modifiable,
+             QDateTime p_createdTimeUtc,
+             QDateTime p_modifiedTimeUtc)
+    : QObject(p_parent),
+      m_name(p_name),
+      m_opened(false),
+      m_modified(false),
       m_docType(VUtils::docTypeFromName(p_name)),
-      m_type(p_type), m_modifiable(p_modifiable)
+      m_type(p_type),
+      m_modifiable(p_modifiable),
+      m_createdTimeUtc(p_createdTimeUtc),
+      m_modifiedTimeUtc(p_modifiedTimeUtc)
 {
 }
 
@@ -66,6 +76,10 @@ bool VFile::save()
 {
     Q_ASSERT(m_opened);
     bool ret = VUtils::writeFileToDisk(fetchPath(), m_content);
+    if (ret) {
+        m_modifiedTimeUtc = QDateTime::currentDateTimeUtc();
+    }
+
     return ret;
 }
 
@@ -260,3 +274,28 @@ QString VFile::getImageFolderInLink() const
 {
     return getNotebook()->getImageFolder();
 }
+
+VFile *VFile::fromJson(const QJsonObject &p_json,
+                       QObject *p_parent,
+                       FileType p_type,
+                       bool p_modifiable)
+{
+    return new VFile(p_parent,
+                     p_json[DirConfig::c_name].toString(),
+                     p_type,
+                     p_modifiable,
+                     QDateTime::fromString(p_json[DirConfig::c_createdTime].toString(),
+                                           Qt::ISODate),
+                     QDateTime::fromString(p_json[DirConfig::c_modifiedTime].toString(),
+                                           Qt::ISODate));
+}
+
+QJsonObject VFile::toConfigJson() const
+{
+    QJsonObject item;
+    item[DirConfig::c_name] = m_name;
+    item[DirConfig::c_createdTime] = m_createdTimeUtc.toString(Qt::ISODate);
+    item[DirConfig::c_modifiedTime] = m_modifiedTimeUtc.toString(Qt::ISODate);
+
+    return item;
+}

src/vfile.h

@@ -4,6 +4,7 @@
 #include <QObject>
 #include <QString>
 #include <QUrl>
+#include <QDateTime>
 #include "vdirectory.h"
 #include "vconstants.h"
 
@@ -13,8 +14,13 @@ class VFile : public QObject
 {
     Q_OBJECT
 public:
-    VFile(const QString &p_name, QObject *p_parent,
-          FileType p_type = FileType::Normal, bool p_modifiable = true);
+    VFile(QObject *p_parent,
+          const QString &p_name,
+          FileType p_type,
+          bool p_modifiable,
+          QDateTime p_createdTimeUtc,
+          QDateTime p_modifiedTimeUtc);
+
     virtual ~VFile();
     virtual bool open();
     virtual void close();
@@ -59,6 +65,19 @@ public:
     // Return the image folder part in an image link.
     virtual QString getImageFolderInLink() const;
 
+    // Create a VFile from @p_json Json object.
+    static VFile *fromJson(const QJsonObject &p_json,
+                           QObject *p_parent,
+                           FileType p_type,
+                           bool p_modifiable);
+
+    // Create a Json object from current instance.
+    QJsonObject toConfigJson() const;
+
+    QDateTime getCreatedTimeUtc() const;
+
+    QDateTime getModifiedTimeUtc() const;
+
 public slots:
     void setModified(bool p_modified);
 
@@ -69,16 +88,43 @@ protected:
     // Delete local images of DocType::Markdown.
     void deleteLocalImages();
 
+    // Name of this file.
     QString m_name;
+
+    // Whether this file has been opened.
     bool m_opened;
+
     // File has been modified in editor
     bool m_modified;
+
+    // DocType of this file: Html, Markdown.
     DocType m_docType;
+
+    // Content of this file.
     QString m_content;
+
     FileType m_type;
+
+    // Whether this file is modifiable.
     bool m_modifiable;
 
+    // UTC time when creating this file.
+    QDateTime m_createdTimeUtc;
+
+    // UTC time of last modification to this file in VNote.
+    QDateTime m_modifiedTimeUtc;
+
     friend class VDirectory;
 };
 
+inline QDateTime VFile::getCreatedTimeUtc() const
+{
+    return m_createdTimeUtc;
+}
+
+inline QDateTime VFile::getModifiedTimeUtc() const
+{
+    return m_modifiedTimeUtc;
+}
+
 #endif // VFILE_H

src/vorphanfile.cpp

@@ -10,7 +10,12 @@ extern VConfigManager *g_config;
 
 VOrphanFile::VOrphanFile(const QString &p_path, QObject *p_parent,
                          bool p_modifiable, bool p_systemFile)
-    : VFile(VUtils::fileNameFromPath(p_path), p_parent, FileType::Orphan, p_modifiable),
+    : VFile(p_parent,
+            VUtils::fileNameFromPath(p_path),
+            FileType::Orphan,
+            p_modifiable,
+            QDateTime(),
+            QDateTime()),
       m_path(p_path), m_notebookName(tr("[EXTERNAL]")), m_systemFile(p_systemFile)
 {
     qDebug() << "VOrphanFile" << p_path << m_name << p_modifiable;

src/vorphanfile.h

@@ -45,6 +45,13 @@ private:
     void setContent(const QString &p_content) Q_DECL_OVERRIDE;
     bool isInternalImageFolder(const QString &p_path) const Q_DECL_OVERRIDE;
 
+    static VFile *fromJson(const QJsonObject &p_json,
+                           QObject *p_parent,
+                           FileType p_type,
+                           bool p_modifiable);
+
+    QJsonObject toConfigJson() const;
+
     QString m_path;
 
     QString m_notebookName;