support created_time of notebook and folder

src/dialog/vdirinfodialog.cpp

@@ -10,7 +10,7 @@ VDirInfoDialog::VDirInfoDialog(const QString &title,
                                const VDirectory *directory,
                                VDirectory *parentDirectory,
                                QWidget *parent)
-    : QDialog(parent), infoLabel(NULL), title(title), info(info),
+    : QDialog(parent), title(title), info(info),
       m_directory(directory), m_parentDirectory(parentDirectory)
 {
     setupUI();
@@ -22,13 +22,22 @@ VDirInfoDialog::VDirInfoDialog(const QString &title,
 
 void VDirInfoDialog::setupUI()
 {
+    QLabel *infoLabel = NULL;
     if (!info.isEmpty()) {
         infoLabel = new QLabel(info);
     }
-    nameLabel = new QLabel(tr("Folder &name:"));
+
     nameEdit = new QLineEdit(m_directory->getName());
     nameEdit->selectAll();
-    nameLabel->setBuddy(nameEdit);
+
+    // Created time.
+    QString createdTimeStr = m_directory->getCreatedTimeUtc().toLocalTime()
+                                                             .toString(Qt::DefaultLocaleLongDate);
+    QLabel *createdTimeLabel = new QLabel(createdTimeStr);
+
+    QFormLayout *topLayout = new QFormLayout();
+    topLayout->addRow(tr("Folder &name:"), nameEdit);
+    topLayout->addRow(tr("Created time:"), createdTimeLabel);
 
     m_warnLabel = new QLabel();
     m_warnLabel->setWordWrap(true);
@@ -39,10 +48,6 @@ void VDirInfoDialog::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/vdirinfodialog.h

@@ -27,8 +27,6 @@ private slots:
 private:
     void setupUI();
 
-    QLabel *infoLabel;
-    QLabel *nameLabel;
     QLineEdit *nameEdit;
     QLabel *m_warnLabel;
     QDialogButtonBox *m_btnBox;

src/dialog/vnotebookinfodialog.cpp

@@ -11,7 +11,7 @@ VNotebookInfoDialog::VNotebookInfoDialog(const QString &p_title,
                                          const VNotebook *p_notebook,
                                          const QVector<VNotebook *> &p_notebooks,
                                          QWidget *p_parent)
-    : QDialog(p_parent), m_notebook(p_notebook), m_infoLabel(NULL),
+    : QDialog(p_parent), m_notebook(p_notebook),
       m_notebooks(p_notebooks)
 {
     setupUI(p_title, p_info);
@@ -24,43 +24,44 @@ VNotebookInfoDialog::VNotebookInfoDialog(const QString &p_title,
 
 void VNotebookInfoDialog::setupUI(const QString &p_title, const QString &p_info)
 {
+    QLabel *infoLabel = NULL;
     if (!p_info.isEmpty()) {
-        m_infoLabel = new QLabel(p_info);
+        infoLabel = new QLabel(p_info);
     }
 
-    QLabel *nameLabel = new QLabel(tr("Notebook &name:"));
     m_nameEdit = new QLineEdit(m_notebook->getName());
     m_nameEdit->selectAll();
-    nameLabel->setBuddy(m_nameEdit);
 
-    QLabel *pathLabel = new QLabel(tr("Notebook &root folder:"));
     m_pathEdit = new QLineEdit(m_notebook->getPath());
-    pathLabel->setBuddy(m_pathEdit);
     m_pathEdit->setReadOnly(true);
 
-    QLabel *imageFolderLabel = new QLabel(tr("&Image folder:"));
     m_imageFolderEdit = new QLineEdit(m_notebook->getImageFolderConfig());
     m_imageFolderEdit->setPlaceholderText(tr("Use global configuration (%1)")
                                             .arg(g_config->getImageFolder()));
-    imageFolderLabel->setBuddy(m_imageFolderEdit);
+    m_imageFolderEdit->setToolTip(tr("Set the name of the folder for all the notes of this notebook to store images "
-    QString imageFolderTip = tr("Set the name of the folder for all the notes of this notebook to store images "
+                                     "(empty to use global configuration)"));
-                                "(empty to use global configuration)");
-    m_imageFolderEdit->setToolTip(imageFolderTip);
-    imageFolderLabel->setToolTip(imageFolderTip);
     QValidator *validator = new QRegExpValidator(QRegExp(VUtils::c_fileNameRegExp), m_imageFolderEdit);
     m_imageFolderEdit->setValidator(validator);
+    QLabel *imageFolderLabel = new QLabel(tr("&Image folder:"));
+    imageFolderLabel->setBuddy(m_imageFolderEdit);
+    imageFolderLabel->setToolTip(m_imageFolderEdit->toolTip());
+
+    // Created time.
+    QString createdTimeStr = const_cast<VNotebook *>(m_notebook)->getCreatedTimeUtc().toLocalTime()
+                                                                                     .toString(Qt::DefaultLocaleLongDate);
+    QLabel *createdTimeLabel = new QLabel(createdTimeStr);
+
+    QFormLayout *topLayout = new QFormLayout();
+    topLayout->addRow(tr("Notebook &name:"), m_nameEdit);
+    topLayout->addRow(tr("Notebook &root folder:"), m_pathEdit);
+    topLayout->addRow(imageFolderLabel, m_imageFolderEdit);
+    topLayout->addRow(tr("Created time:"), createdTimeLabel);
 
     // Warning label.
     m_warnLabel = new QLabel();
     m_warnLabel->setWordWrap(true);
     m_warnLabel->hide();
 
-    QFormLayout *topLayout = new QFormLayout();
-    topLayout->addRow(nameLabel, m_nameEdit);
-    topLayout->addRow(pathLabel, m_pathEdit);
-    topLayout->addRow(imageFolderLabel, m_imageFolderEdit);
-    topLayout->addRow(m_warnLabel);
-
     // Ok is the default button.
     m_btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(m_btnBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
@@ -70,11 +71,12 @@ void VNotebookInfoDialog::setupUI(const QString &p_title, const QString &p_info)
     m_pathEdit->setMinimumWidth(okBtn->sizeHint().width() * 3);
 
     QVBoxLayout *mainLayout = new QVBoxLayout();
-    if (m_infoLabel) {
+    if (infoLabel) {
-        mainLayout->addWidget(m_infoLabel);
+        mainLayout->addWidget(infoLabel);
     }
 
     mainLayout->addLayout(topLayout);
+    mainLayout->addWidget(m_warnLabel);
     mainLayout->addWidget(m_btnBox);
 
     setLayout(mainLayout);

src/dialog/vnotebookinfodialog.h

@@ -38,7 +38,6 @@ private:
 
     const VNotebook *m_notebook;
 
-    QLabel *m_infoLabel;
     QLineEdit *m_nameEdit;
     QLineEdit *m_pathEdit;
     QLineEdit *m_imageFolderEdit;

src/vdirectory.cpp

@@ -10,9 +10,15 @@
 extern VConfigManager *g_config;
 
 VDirectory::VDirectory(VNotebook *p_notebook,
-                       const QString &p_name, QObject *p_parent)
+                       const QString &p_name,
-    : QObject(p_parent), m_notebook(p_notebook), m_name(p_name), m_opened(false),
+                       QObject *p_parent,
-      m_expanded(false)
+                       QDateTime p_createdTimeUtc)
+    : QObject(p_parent),
+      m_notebook(p_notebook),
+      m_name(p_name),
+      m_opened(false),
+      m_expanded(false),
+      m_createdTimeUtc(p_createdTimeUtc)
 {
 }
 
@@ -31,6 +37,10 @@ bool VDirectory::open()
         return false;
     }
 
+    // created_time
+    m_createdTimeUtc = QDateTime::fromString(configJson[DirConfig::c_createdTime].toString(),
+                                             Qt::ISODate);
+
     // [sub_directories] section
     QJsonArray dirJson = configJson[DirConfig::c_subDirectories].toArray();
     for (int i = 0; i < dirJson.size(); ++i) {
@@ -114,6 +124,7 @@ QJsonObject VDirectory::toConfigJson() const
 {
     QJsonObject dirJson;
     dirJson[DirConfig::c_version] = "1";
+    dirJson[DirConfig::c_createdTime] = m_createdTimeUtc.toString(Qt::ISODate);
 
     QJsonArray subDirs;
     for (int i = 0; i < m_subDirs.size(); ++i) {
@@ -187,7 +198,10 @@ VDirectory *VDirectory::createSubDirectory(const QString &p_name)
         return NULL;
     }
 
-    VDirectory *ret = new VDirectory(m_notebook, p_name, this);
+    VDirectory *ret = new VDirectory(m_notebook,
+                                     p_name,
+                                     this,
+                                     QDateTime::currentDateTimeUtc());
     if (!ret->writeToConfig()) {
         dir.rmdir(p_name);
         delete ret;
@@ -382,7 +396,10 @@ VDirectory *VDirectory::addSubDirectory(const QString &p_name, int p_index)
         return NULL;
     }
 
-    VDirectory *dir = new VDirectory(m_notebook, p_name, this);
+    VDirectory *dir = new VDirectory(m_notebook,
+                                     p_name,
+                                     this,
+                                     QDateTime::currentDateTimeUtc());
     if (!dir) {
         return NULL;
     }

src/vdirectory.h

@@ -6,6 +6,7 @@
 #include <QVector>
 #include <QPointer>
 #include <QJsonObject>
+#include <QDateTime>
 #include "vnotebook.h"
 
 class VFile;
@@ -15,7 +16,10 @@ class VDirectory : public QObject
     Q_OBJECT
 public:
     VDirectory(VNotebook *p_notebook,
-               const QString &p_name, QObject *p_parent = 0);
+               const QString &p_name,
+               QObject *p_parent = 0,
+               QDateTime p_createdTimeUtc = QDateTime());
+
     bool open();
     void close();
     VDirectory *createSubDirectory(const QString &p_name);
@@ -94,6 +98,8 @@ public:
     // Try to load file given relative path @p_filePath.
     VFile *tryLoadFile(QStringList &p_filePath);
 
+    QDateTime getCreatedTimeUtc() const;
+
 private:
     // Get the path of @p_dir recursively
     QString fetchPath(const VDirectory *p_dir) const;
@@ -117,15 +123,27 @@ private:
     // Add the directory in the config and m_subDirs. If @p_index is -1, add it at the end.
     bool addSubDirectory(VDirectory *p_dir, int p_index);
 
+    // Notebook containing this folder.
     QPointer<VNotebook> m_notebook;
+
+    // Name of this folder.
     QString m_name;
+
     // Owner of the sub-directories
     QVector<VDirectory *> m_subDirs;
+
     // Owner of the files
     QVector<VFile *> m_files;
+
+    // Whether the directory has been opened.
     bool m_opened;
+
     // Whether expanded in the directory tree.
     bool m_expanded;
+
+    // UTC time when creating this directory.
+    // Loaded after open().
+    QDateTime m_createdTimeUtc;
 };
 
 inline const QVector<VDirectory *> &VDirectory::getSubDirs() const
@@ -193,4 +211,9 @@ inline bool VDirectory::isExpanded() const
     return m_expanded;
 }
 
+inline QDateTime VDirectory::getCreatedTimeUtc() const
+{
+    return m_createdTimeUtc;
+}
+
 #endif // VDIRECTORY_H

src/vmainwindow.cpp

@@ -589,7 +589,7 @@ void VMainWindow::initMarkdownMenu()
     markdownMenu->addAction(codeBlockAct);
     codeBlockAct->setChecked(g_config->getEnableCodeBlockHighlight());
 
-    QAction *lineNumberAct = new QAction(tr("Display Line Number in Code Blocks"), this);
+    QAction *lineNumberAct = new QAction(tr("Display Line Number In Code Blocks"), this);
     lineNumberAct->setToolTip(tr("Enable line number in code blocks in read mode"));
     lineNumberAct->setCheckable(true);
     connect(lineNumberAct, &QAction::triggered,

src/vnotebook.cpp

@@ -12,7 +12,10 @@ VNotebook::VNotebook(const QString &name, const QString &path, QObject *parent)
     : QObject(parent), m_name(name)
 {
     m_path = QDir::cleanPath(path);
-    m_rootDir = new VDirectory(this, VUtils::directoryNameFromPath(path));
+    m_rootDir = new VDirectory(this,
+                               VUtils::directoryNameFromPath(path),
+                               NULL,
+                               QDateTime::currentDateTimeUtc());
 }
 
 VNotebook::~VNotebook()
@@ -241,3 +244,14 @@ bool VNotebook::isOpened() const
 {
     return m_rootDir->isOpened();
 }
+
+QDateTime VNotebook::getCreatedTimeUtc()
+{
+    if (!isOpened()) {
+        if (!open()) {
+            return QDateTime();
+        }
+    }
+
+    return m_rootDir->getCreatedTimeUtc();
+}

src/vnotebook.h

@@ -3,6 +3,7 @@
 
 #include <QObject>
 #include <QString>
+#include <QDateTime>
 
 class VDirectory;
 class VFile;
@@ -66,6 +67,9 @@ public:
     // Return only the info of notebook part in json.
     QJsonObject toConfigJsonNotebook() const;
 
+    // Need to check if this notebook has been opened.
+    QDateTime getCreatedTimeUtc();
+
 signals:
     void contentChanged();