feat: switch text-based model to workspace-based model

32 files changed, 241 insertions, 144 deletions

diff --git a/src/core/function/gpg/GpgBasicOperator.cpp b/src/core/function/gpg/GpgBasicOperator.cpp
index 43917db3..2f624b60 100644
--- a/src/core/function/gpg/GpgBasicOperator.cpp
+++ b/src/core/function/gpg/GpgBasicOperator.cpp
@@ -30,7 +30,7 @@
 
 #include <gpg-error.h>
 
-#include "core/GpgModel.h"
+#include "core/model/GpgData.h"
 #include "core/model/GpgDecryptResult.h"
 #include "core/model/GpgEncryptResult.h"
 #include "core/model/GpgSignResult.h"
diff --git a/src/core/function/gpg/GpgKeyImportExporter.cpp b/src/core/function/gpg/GpgKeyImportExporter.cpp
index 08e67748..f42c84ce 100644
--- a/src/core/function/gpg/GpgKeyImportExporter.cpp
+++ b/src/core/function/gpg/GpgKeyImportExporter.cpp
@@ -28,7 +28,7 @@
 
 #include "GpgKeyImportExporter.h"
 
-#include "core/GpgModel.h"
+#include "core/model/GpgData.h"
 #include "core/model/GpgImportInformation.h"
 #include "core/utils/AsyncUtils.h"
 #include "core/utils/GpgUtils.h"
diff --git a/src/core/function/gpg/GpgKeyManager.cpp b/src/core/function/gpg/GpgKeyManager.cpp
index a2c53975..9f43d03d 100644
--- a/src/core/function/gpg/GpgKeyManager.cpp
+++ b/src/core/function/gpg/GpgKeyManager.cpp
@@ -28,10 +28,10 @@
 
 #include "GpgKeyManager.h"
 
-#include "core/GpgModel.h"
 #include "core/function/gpg/GpgAutomatonHandler.h"
 #include "core/function/gpg/GpgBasicOperator.h"
 #include "core/function/gpg/GpgKeyGetter.h"
+#include "core/model/GpgData.h"
 #include "core/utils/GpgUtils.h"
 
 namespace GpgFrontend {
diff --git a/src/core/function/gpg/GpgUIDOperator.cpp b/src/core/function/gpg/GpgUIDOperator.cpp
index a951fa6f..e34d224a 100644
--- a/src/core/function/gpg/GpgUIDOperator.cpp
+++ b/src/core/function/gpg/GpgUIDOperator.cpp
@@ -28,8 +28,8 @@
 
 #include "GpgUIDOperator.h"
 
-#include "core/GpgModel.h"
 #include "core/function/gpg/GpgAutomatonHandler.h"
+#include "core/model/GpgData.h"
 #include "core/utils/GpgUtils.h"
 
 namespace GpgFrontend {
diff --git a/src/core/model/GpgKey.cpp b/src/core/model/GpgKey.cpp
index 1a7b7961..6241fd20 100644
--- a/src/core/model/GpgKey.cpp
+++ b/src/core/model/GpgKey.cpp
@@ -128,13 +128,13 @@ auto GpgKey::PrimaryKeyLength() const -> unsigned int {
   return key_ref_->subkeys->length;
 }
 
-auto GpgKey::IsHasEncrCap() const -> bool { return key_ref_->can_encrypt; }
+auto GpgKey::IsHasEncrCap() const -> bool { return IsHasActualEncrCap(); }
 
-auto GpgKey::IsHasSignCap() const -> bool { return key_ref_->can_sign; }
+auto GpgKey::IsHasSignCap() const -> bool { return IsHasActualSignCap(); }
 
-auto GpgKey::IsHasCertCap() const -> bool { return key_ref_->can_certify; }
+auto GpgKey::IsHasCertCap() const -> bool { return IsHasActualCertCap(); }
 
-auto GpgKey::IsHasAuthCap() const -> bool { return key_ref_->can_authenticate; }
+auto GpgKey::IsHasAuthCap() const -> bool { return IsHasActualAuthCap(); }
 
 auto GpgKey::IsHasCardKey() const -> bool {
   auto sub_keys = SubKeys();
diff --git a/src/core/utils/IOUtils.cpp b/src/core/utils/IOUtils.cpp
index 39f00d19..6a195e73 100644
--- a/src/core/utils/IOUtils.cpp
+++ b/src/core/utils/IOUtils.cpp
@@ -28,7 +28,6 @@
 
 #include "IOUtils.h"
 
-#include "core/GpgModel.h"
 #include "core/utils/FilesystemUtils.h"
 
 namespace GpgFrontend {
diff --git a/src/test/core/GpgCoreTestBasicOpera.cpp b/src/test/core/GpgCoreTestBasicOpera.cpp
index 3e188478..316b65a3 100644
--- a/src/test/core/GpgCoreTestBasicOpera.cpp
+++ b/src/test/core/GpgCoreTestBasicOpera.cpp
@@ -27,7 +27,6 @@
  */
 
 #include "GpgCoreTest.h"
-#include "core/GpgModel.h"
 #include "core/function/gpg/GpgBasicOperator.h"
 #include "core/function/gpg/GpgKeyGetter.h"
 #include "core/function/result_analyse/GpgDecryptResultAnalyse.h"
diff --git a/src/ui/dialog/KeyGroupManageDialog.cpp b/src/ui/dialog/KeyGroupManageDialog.cpp
index 88892ada..d7b9b3d3 100644
--- a/src/ui/dialog/KeyGroupManageDialog.cpp
+++ b/src/ui/dialog/KeyGroupManageDialog.cpp
@@ -87,6 +87,9 @@ KeyGroupManageDialog::KeyGroupManageDialog(
   ui_->addButton->setDisabled(true);
   ui_->removeButton->setDisabled(true);
 
+  ui_->keyGroupTipLabel->setText(tr("Key(s) in Key Group: "));
+  ui_->keyDBTipLabel->setText(tr("Key(s) in Key Dayabase: "));
+
   QTimer::singleShot(200, [=]() { slot_notify_invalid_key_ids(); });
 
   this->setModal(true);
diff --git a/src/ui/dialog/SignersPicker.cpp b/src/ui/dialog/SignersPicker.cpp
index 94a8f8df..f8bce07b 100644
--- a/src/ui/dialog/SignersPicker.cpp
+++ b/src/ui/dialog/SignersPicker.cpp
@@ -28,7 +28,6 @@
 
 #include "SignersPicker.h"
 
-#include "core/GpgModel.h"
 #include "ui/widgets/KeyList.h"
 
 namespace GpgFrontend::UI {
diff --git a/src/ui/dialog/controller/GnuPGControllerDialog.cpp b/src/ui/dialog/controller/GnuPGControllerDialog.cpp
index 0ad1a6ca..5dacae65 100644
--- a/src/ui/dialog/controller/GnuPGControllerDialog.cpp
+++ b/src/ui/dialog/controller/GnuPGControllerDialog.cpp
@@ -28,7 +28,6 @@
 
 #include "GnuPGControllerDialog.h"
 
-#include "core/GpgModel.h"
 #include "core/function/GlobalSettingStation.h"
 #include "core/model/SettingsObject.h"
 #include "core/module/ModuleManager.h"
diff --git a/src/ui/dialog/controller/SmartCardControllerDialog.cpp b/src/ui/dialog/controller/SmartCardControllerDialog.cpp
index 6cc1f324..b48d49af 100644
--- a/src/ui/dialog/controller/SmartCardControllerDialog.cpp
+++ b/src/ui/dialog/controller/SmartCardControllerDialog.cpp
@@ -46,6 +46,23 @@ SmartCardControllerDialog::SmartCardControllerDialog(QWidget* parent)
       channel_(kGpgFrontendDefaultChannel) {
   ui_->setupUi(this);
 
+  ui_->smartCardLabel->setText(tr("Smart Card(s):"));
+  ui_->keyStubLabel->setText(tr("Key Stub(s) in Key Database(s):"));
+
+  ui_->cNameButton->setText(tr("Change Name"));
+  ui_->cLangButton->setText(tr("Change Language"));
+  ui_->cGenderButton->setText(tr("Change Gender"));
+  ui_->cLoginDataButton->setText(tr("Change Login Data"));
+  ui_->cPubKeyURLButton->setText(tr("Change Public Key URL"));
+  ui_->cPINButton->setText(tr("Change PIN"));
+  ui_->cAdminPINButton->setText(tr("Change Admin PIN"));
+  ui_->cResetCodeButton->setText(tr("Change Reset Code"));
+  ui_->fetchButton->setText(tr("Fetch"));
+  ui_->restartGpgAgentButton->setText(tr("Restart All Gpg-Agents"));
+  ui_->refreshButton->setText(tr("Refresh"));
+
+  ui_->operationGroupBox->setTitle(tr("Operations"));
+
   for (const auto& key_db : GetGpgKeyDatabaseInfos()) {
     ui_->keyDBIndexComboBox->insertItem(
         key_db.channel, QString("%1: %2").arg(key_db.channel).arg(key_db.name));
@@ -117,6 +134,8 @@ SmartCardControllerDialog::SmartCardControllerDialog(QWidget* parent)
   connect(timer_, &QTimer::timeout, this,
           &SmartCardControllerDialog::slot_listen_smart_card_changes);
   timer_->start(3000);
+
+  setWindowTitle(tr("Smart Card Controller"));
 }
 
 void SmartCardControllerDialog::select_smart_card_by_serial_number(
@@ -383,7 +402,7 @@ void SmartCardControllerDialog::slot_listen_smart_card_changes() {
 }
 
 void SmartCardControllerDialog::slot_disable_controllers(bool disable) {
-  ui_->groupBox->setDisabled(disable);
+  ui_->operationGroupBox->setDisabled(disable);
   ui_->keyDBIndexComboBox->setDisabled(disable);
   ui_->cardKeysTreeView->setDisabled(disable);
 }
diff --git a/src/ui/dialog/details/VerifyDetailsDialog.cpp b/src/ui/dialog/details/VerifyDetailsDialog.cpp
index e833ea01..abdf596f 100644
--- a/src/ui/dialog/details/VerifyDetailsDialog.cpp
+++ b/src/ui/dialog/details/VerifyDetailsDialog.cpp
@@ -28,7 +28,6 @@
 
 #include "VerifyDetailsDialog.h"
 
-#include "core/GpgModel.h"
 #include "ui/widgets/VerifyKeyDetailBox.h"
 
 namespace GpgFrontend::UI {
diff --git a/src/ui/dialog/import_export/KeyServerImportDialog.cpp b/src/ui/dialog/import_export/KeyServerImportDialog.cpp
index 8e01bd4b..ad80f1a1 100644
--- a/src/ui/dialog/import_export/KeyServerImportDialog.cpp
+++ b/src/ui/dialog/import_export/KeyServerImportDialog.cpp
@@ -28,7 +28,6 @@
 
 #include "KeyServerImportDialog.h"
 
-#include "core/GpgModel.h"
 #include "core/function/GlobalSettingStation.h"
 #include "core/function/gpg/GpgKeyImportExporter.h"
 #include "core/model/SettingsObject.h"
diff --git a/src/ui/dialog/key_generate/KeyGenerateDialog.cpp b/src/ui/dialog/key_generate/KeyGenerateDialog.cpp
index a12db246..0a2dbe1a 100644
--- a/src/ui/dialog/key_generate/KeyGenerateDialog.cpp
+++ b/src/ui/dialog/key_generate/KeyGenerateDialog.cpp
@@ -28,7 +28,6 @@
 
 #include "KeyGenerateDialog.h"
 
-#include "core/GpgModel.h"
 #include "core/function/GlobalSettingStation.h"
 #include "core/function/gpg/GpgKeyOpera.h"
 #include "core/typedef/GpgTypedef.h"
diff --git a/src/ui/dialog/keypair_details/KeyDetailsDialog.cpp b/src/ui/dialog/keypair_details/KeyDetailsDialog.cpp
index 273d3316..340820da 100644
--- a/src/ui/dialog/keypair_details/KeyDetailsDialog.cpp
+++ b/src/ui/dialog/keypair_details/KeyDetailsDialog.cpp
@@ -28,7 +28,6 @@
 
 #include "KeyDetailsDialog.h"
 
-#include "core/GpgModel.h"
 #include "ui/UISignalStation.h"
 #include "ui/dialog/keypair_details/KeyPairDetailTab.h"
 #include "ui/dialog/keypair_details/KeyPairOperaTab.h"
diff --git a/src/ui/dialog/keypair_details/KeyPairDetailTab.cpp b/src/ui/dialog/keypair_details/KeyPairDetailTab.cpp
index b5a6c1d2..72a9a7c8 100644
--- a/src/ui/dialog/keypair_details/KeyPairDetailTab.cpp
+++ b/src/ui/dialog/keypair_details/KeyPairDetailTab.cpp
@@ -58,7 +58,6 @@ KeyPairDetailTab::KeyPairDetailTab(int channel, GpgKeyPtr key, QWidget* parent)
   key_id_var_label_->setTextInteractionFlags(Qt::TextSelectableByMouse);
 
   usage_var_label_ = new QLabel();
-  actual_usage_var_label_ = new QLabel();
 
   owner_trust_var_label_ = new QLabel();
   key_size_var_label_ = new QLabel();
@@ -84,13 +83,12 @@ KeyPairDetailTab::KeyPairDetailTab(int channel, GpgKeyPtr key, QWidget* parent)
   vbox_kd->addWidget(new QLabel(tr("Algorithm") + ": "), 1, 0);
   vbox_kd->addWidget(new QLabel(tr("Algorithm Detail") + ": "), 2, 0);
   vbox_kd->addWidget(new QLabel(tr("Key Size") + ": "), 3, 0);
-  vbox_kd->addWidget(new QLabel(tr("Nominal Usage") + ": "), 4, 0);
-  vbox_kd->addWidget(new QLabel(tr("Actual Usage") + ": "), 5, 0);
-  vbox_kd->addWidget(new QLabel(tr("Owner Trust Level") + ": "), 6, 0);
-  vbox_kd->addWidget(new QLabel(tr("Create Date (Local Time)") + ": "), 7, 0);
-  vbox_kd->addWidget(new QLabel(tr("Expires on (Local Time)") + ": "), 8, 0);
-  vbox_kd->addWidget(new QLabel(tr("Last Update (Local Time)") + ": "), 9, 0);
-  vbox_kd->addWidget(new QLabel(tr("Primary Key Existence") + ": "), 10, 0);
+  vbox_kd->addWidget(new QLabel(tr("Usage") + ": "), 4, 0);
+  vbox_kd->addWidget(new QLabel(tr("Owner Trust Level") + ": "), 5, 0);
+  vbox_kd->addWidget(new QLabel(tr("Create Date (Local Time)") + ": "), 6, 0);
+  vbox_kd->addWidget(new QLabel(tr("Expires on (Local Time)") + ": "), 7, 0);
+  vbox_kd->addWidget(new QLabel(tr("Last Update (Local Time)") + ": "), 8, 0);
+  vbox_kd->addWidget(new QLabel(tr("Primary Key Existence") + ": "), 9, 0);
 
   key_id_var_label_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
   vbox_kd->addWidget(key_id_var_label_, 0, 1, 1, 1);
@@ -98,12 +96,11 @@ KeyPairDetailTab::KeyPairDetailTab(int channel, GpgKeyPtr key, QWidget* parent)
   vbox_kd->addWidget(algorithm_detail_var_label_, 2, 1, 1, 2);
   vbox_kd->addWidget(key_size_var_label_, 3, 1, 1, 2);
   vbox_kd->addWidget(usage_var_label_, 4, 1, 1, 2);
-  vbox_kd->addWidget(actual_usage_var_label_, 5, 1, 1, 2);
-  vbox_kd->addWidget(owner_trust_var_label_, 6, 1, 1, 2);
-  vbox_kd->addWidget(created_var_label_, 7, 1, 1, 2);
-  vbox_kd->addWidget(expire_var_label_, 8, 1, 1, 2);
-  vbox_kd->addWidget(last_update_var_label_, 9, 1, 1, 2);
-  vbox_kd->addWidget(primary_key_exist_var_label_, 10, 1, 1, 2);
+  vbox_kd->addWidget(owner_trust_var_label_, 5, 1, 1, 2);
+  vbox_kd->addWidget(created_var_label_, 6, 1, 1, 2);
+  vbox_kd->addWidget(expire_var_label_, 7, 1, 1, 2);
+  vbox_kd->addWidget(last_update_var_label_, 8, 1, 1, 2);
+  vbox_kd->addWidget(primary_key_exist_var_label_, 9, 1, 1, 2);
 
   auto* copy_key_id_button = new QPushButton(tr("Copy"));
   copy_key_id_button->setFlat(true);
@@ -219,24 +216,6 @@ void KeyPairDetailTab::slot_refresh_key_info() {
   if (key_->IsHasAuthCap()) usage_steam << tr("Auth") << " ";
 
   usage_var_label_->setText(usage_steam.readAll());
-
-  QString buffer_2;
-  QTextStream actual_usage_steam(&buffer_2);
-
-  if (key_->IsHasActualCertCap()) {
-    actual_usage_steam << tr("Certificate") << " ";
-  }
-  if (key_->IsHasActualEncrCap()) {
-    actual_usage_steam << tr("Encrypt") << " ";
-  }
-  if (key_->IsHasActualSignCap()) {
-    actual_usage_steam << tr("Sign") << " ";
-  }
-  if (key_->IsHasActualAuthCap()) {
-    actual_usage_steam << tr("Auth") << " ";
-  }
-
-  actual_usage_var_label_->setText(actual_usage_steam.readAll());
   owner_trust_var_label_->setText(key_->OwnerTrust());
 
   QString key_size_val;
diff --git a/src/ui/dialog/keypair_details/KeyPairDetailTab.h b/src/ui/dialog/keypair_details/KeyPairDetailTab.h
index d388a4af..e5ddbb83 100644
--- a/src/ui/dialog/keypair_details/KeyPairDetailTab.h
+++ b/src/ui/dialog/keypair_details/KeyPairDetailTab.h
@@ -90,7 +90,6 @@ class KeyPairDetailTab : public QWidget {
   QLabel* key_id_var_label_;        ///< Label containing the keys keyid
   QLabel* fingerprint_var_label_;   ///< Label containing the keys fingerprint
   QLabel* usage_var_label_;
-  QLabel* actual_usage_var_label_;
   QLabel* primary_key_exist_var_label_;
   QLabel* owner_trust_var_label_;
 
diff --git a/src/ui/dialog/keypair_details/KeyPairUIDTab.h b/src/ui/dialog/keypair_details/KeyPairUIDTab.h
index ecae16b5..32f6883f 100644
--- a/src/ui/dialog/keypair_details/KeyPairUIDTab.h
+++ b/src/ui/dialog/keypair_details/KeyPairUIDTab.h
@@ -28,8 +28,7 @@
 
 #pragma once
 
-#include "core/GpgModel.h"
-#include "ui/GpgFrontendUI.h"
+#include "core/typedef/GpgTypedef.h"
 
 namespace GpgFrontend::UI {
 
diff --git a/src/ui/dialog/settings/SettingsDialog.cpp b/src/ui/dialog/settings/SettingsDialog.cpp
index 79910229..ee2e12c6 100644
--- a/src/ui/dialog/settings/SettingsDialog.cpp
+++ b/src/ui/dialog/settings/SettingsDialog.cpp
@@ -29,7 +29,6 @@
 #include "SettingsDialog.h"
 
 #include "core/GpgConstants.h"
-#include "core/GpgModel.h"
 #include "ui/dialog/settings/SettingsAppearance.h"
 #include "ui/dialog/settings/SettingsGeneral.h"
 #include "ui/dialog/settings/SettingsKeyServer.h"
diff --git a/src/ui/dialog/settings/SettingsGeneral.cpp b/src/ui/dialog/settings/SettingsGeneral.cpp
index 73d8bccd..12024a4c 100644
--- a/src/ui/dialog/settings/SettingsGeneral.cpp
+++ b/src/ui/dialog/settings/SettingsGeneral.cpp
@@ -29,7 +29,6 @@
 #include "SettingsGeneral.h"
 
 #include "SettingsDialog.h"
-#include "core/GpgModel.h"
 #include "core/function/GlobalSettingStation.h"
 #include "ui_GeneralSettings.h"
 
diff --git a/src/ui/function/GpgOperaHelper.cpp b/src/ui/function/GpgOperaHelper.cpp
index 50269b90..91bc6c38 100644
--- a/src/ui/function/GpgOperaHelper.cpp
+++ b/src/ui/function/GpgOperaHelper.cpp
@@ -28,7 +28,6 @@
 
 #include "GpgOperaHelper.h"
 
-#include "core/GpgModel.h"
 #include "core/function/gpg/GpgFileOpera.h"
 #include "core/function/result_analyse/GpgDecryptResultAnalyse.h"
 #include "core/function/result_analyse/GpgEncryptResultAnalyse.h"
diff --git a/src/ui/main_window/MainWindow.cpp b/src/ui/main_window/MainWindow.cpp
index e17dacca..104f54d8 100644
--- a/src/ui/main_window/MainWindow.cpp
+++ b/src/ui/main_window/MainWindow.cpp
@@ -28,7 +28,6 @@
 
 #include "MainWindow.h"
 
-#include "core/function/CacheManager.h"
 #include "core/function/GlobalSettingStation.h"
 #include "core/model/SettingsObject.h"
 #include "core/module/ModuleManager.h"
@@ -138,17 +137,12 @@ void MainWindow::Init() noexcept {
 
     restore_settings();
 
-    edit_->CurTextPage()->setFocus();
-
     info_board_->AssociateTabWidget(edit_->TabWidget());
 
     // check update if needed
     check_update_at_startup();
 
-    // recover unsaved page from cache if it exists
-    recover_editor_unsaved_pages_from_cache();
-
-    slot_update_operations_menu_by_checked_keys(~0);
+    slot_switch_menu_control_mode(0);
 
     // check if need to open wizard window
     if (GetSettings().value("wizard/show_wizard", true).toBool()) {
@@ -210,6 +204,7 @@ void MainWindow::restore_settings() {
 
   icon_style_ = appearance.tool_bar_button_style;
   import_button_->setToolButtonStyle(icon_style_);
+  workspace_button_->setToolButtonStyle(icon_style_);
   this->setToolButtonStyle(icon_style_);
 
   // icons ize
@@ -217,40 +212,8 @@ void MainWindow::restore_settings() {
       QSize(appearance.tool_bar_icon_width, appearance.tool_bar_icon_height));
   import_button_->setIconSize(
       QSize(appearance.tool_bar_icon_width, appearance.tool_bar_icon_height));
-}
-
-void MainWindow::recover_editor_unsaved_pages_from_cache() {
-  auto json_data =
-      CacheManager::GetInstance().LoadDurableCache("editor_unsaved_pages");
-
-  if (json_data.isEmpty() || !json_data.isArray()) {
-    return;
-  }
-
-  bool first = true;
-
-  auto unsaved_page_array = json_data.array();
-  for (const auto& value_ref : unsaved_page_array) {
-    if (!value_ref.isObject()) continue;
-    auto unsaved_page_json = value_ref.toObject();
-
-    if (!unsaved_page_json.contains("title") ||
-        !unsaved_page_json.contains("content")) {
-      continue;
-    }
-
-    auto title = unsaved_page_json["title"].toString();
-    auto content = unsaved_page_json["content"].toString();
-
-    LOG_D() << "restoring tab, title: " << title;
-
-    if (first) {
-      edit_->SlotCloseTab();
-      first = false;
-    }
-
-    edit_->SlotNewTabWithContent(title, content);
-  }
+  workspace_button_->setIconSize(
+      QSize(appearance.tool_bar_icon_width, appearance.tool_bar_icon_height));
 }
 
 void MainWindow::close_attachment_dock() {
diff --git a/src/ui/main_window/MainWindow.h b/src/ui/main_window/MainWindow.h
index d89356aa..15fb9fb1 100644
--- a/src/ui/main_window/MainWindow.h
+++ b/src/ui/main_window/MainWindow.h
@@ -537,6 +537,12 @@ class MainWindow : public GeneralMainWindow {
    */
   void slot_popup_menu_by_key_list(QContextMenuEvent* event, KeyTable*);
 
+  /**
+   * @brief
+   *
+   */
+  void slot_open_file_tab_with_directory();
+
  private:
   /**
    * @details Create actions for the main-menu and the context-menu of the
@@ -580,11 +586,6 @@ class MainWindow : public GeneralMainWindow {
   void restore_settings();
 
   /**
-   * @details
-   */
-  void recover_editor_unsaved_pages_from_cache();
-
-  /**
    * @brief Create a action object
    *
    * @param id
@@ -692,6 +693,7 @@ class MainWindow : public GeneralMainWindow {
   QMenu* key_menu_{};         ///<  Submenu for key-operations
   QMenu* view_menu_{};        ///<  Submenu for view operations
   QMenu* import_key_menu_{};  ///<  Submenu for import operations
+  QMenu* workspace_menu_{};
 
   QToolBar* crypt_tool_bar_{};  ///<  Toolbar holding crypt actions
   QToolBar* file_tool_bar_{};   ///<  Toolbar holding file actions
@@ -701,6 +703,7 @@ class MainWindow : public GeneralMainWindow {
   QToolBar* key_tool_bar_{};     ///<  Toolbar holding key operations
   QToolButton*
       import_button_{};  ///<  Tool button for import dropdown menu in toolbar
+  QToolButton* workspace_button_{};
   QDockWidget* key_list_dock_{};    ///<  Encrypt Dock
   QDockWidget* attachment_dock_{};  ///<  Attachment Dock
   QDockWidget* info_board_dock_{};
@@ -709,8 +712,8 @@ class MainWindow : public GeneralMainWindow {
   QAction* new_email_tab_act_{};         ///<  Action to create email tab
   QAction* switch_tab_up_act_{};         ///<  Action to switch tab up
   QAction* switch_tab_down_act_{};       ///<  Action to switch tab down
-  QAction* open_act_{};                  ///<  Action to open file
   QAction* browser_act_{};               ///<  Action to open file browser
+  QAction* browser_dir_act_{};           ///<  Action to open file browser
   QAction* save_act_{};                  ///<  Action to save file
   QAction* save_as_act_{};               ///<  Action to save file as
   QAction* print_act_{};                 ///<  Action to print
@@ -724,7 +727,6 @@ class MainWindow : public GeneralMainWindow {
   QAction* verify_act_{};                ///<  Action to verify text
   QAction* import_key_from_edit_act_{};  ///<  Action to import key from edit
   QAction* clean_double_line_breaks_act_{};  ///<  Action to remove double
-                                             ///<  line breaks
 
   QAction* gnupg_controller_open_act_{};       ///<
   QAction* module_controller_open_act_{};      ///<
diff --git a/src/ui/main_window/MainWindowSlotUI.cpp b/src/ui/main_window/MainWindowSlotUI.cpp
index 49958c9f..e0a72ed1 100644
--- a/src/ui/main_window/MainWindowSlotUI.cpp
+++ b/src/ui/main_window/MainWindowSlotUI.cpp
@@ -60,6 +60,10 @@ void MainWindow::slot_open_key_management() {
 
 void MainWindow::slot_open_file_tab() { edit_->SlotNewFileBrowserTab(); }
 
+void MainWindow::slot_open_file_tab_with_directory() {
+  edit_->SlotNewFileBrowserTabWithDirectory();
+}
+
 void MainWindow::slot_switch_menu_control_mode(int index) {
   auto disable = false;
   if (index == -1) disable = true;
@@ -96,6 +100,9 @@ void MainWindow::slot_switch_menu_control_mode(int index) {
   if (edit_->CurFilePage() != nullptr) {
     auto* file_page = edit_->CurFilePage();
     emit file_page->SignalCurrentTabChanged();
+  } else {
+    operations_menu_mask_ = ~0;
+    slot_update_operations_menu_by_checked_keys(operations_menu_mask_);
   }
 }
 
diff --git a/src/ui/main_window/MainWindowUI.cpp b/src/ui/main_window/MainWindowUI.cpp
index 41463b7a..14045c49 100644
--- a/src/ui/main_window/MainWindowUI.cpp
+++ b/src/ui/main_window/MainWindowUI.cpp
@@ -41,20 +41,22 @@ namespace GpgFrontend::UI {
 
 void MainWindow::create_actions() {
   new_tab_act_ = create_action(
-      "new_tab", tr("New"), ":/icons/misc_doc.png", tr("Open a new file"),
+      "new_tab", tr("New Text"), ":/icons/misc_doc.png", tr("Open a new file"),
       {QKeySequence(Qt::CTRL | Qt::Key_N), QKeySequence(Qt::CTRL | Qt::Key_T)});
   connect(new_tab_act_, &QAction::triggered, edit_, &TextEdit::SlotNewTab);
 
-  open_act_ = create_action("open", tr("Open..."), ":/icons/fileopen.png",
-                            tr("Open an existing file"), {QKeySequence::Open});
-  connect(open_act_, &QAction::triggered, edit_, &TextEdit::SlotOpen);
-
-  browser_act_ = create_action(
-      "file_browser", tr("File Panel"), ":/icons/file-operator.png",
-      tr("Open a file panel"), {QKeySequence(Qt::CTRL | Qt::Key_B)});
+  browser_act_ =
+      create_action("file_browser", tr("Open File"),
+                    ":/icons/file-operator.png", tr("Open a file panel"));
   connect(browser_act_, &QAction::triggered, this,
           &MainWindow::slot_open_file_tab);
 
+  browser_dir_act_ = create_action(
+      "file_browser_dir", tr("Open Directory"), ":/icons/file-operator.png",
+      tr("Open a file panel"), {QKeySequence(Qt::CTRL | Qt::Key_B)});
+  connect(browser_dir_act_, &QAction::triggered, this,
+          &MainWindow::slot_open_file_tab_with_directory);
+
   save_act_ = create_action("save", tr("Save File"), ":/icons/filesave.png",
                             tr("Save the current File"), {QKeySequence::Save});
   connect(save_act_, &QAction::triggered, edit_, &TextEdit::SlotSave);
@@ -412,9 +414,12 @@ void MainWindow::create_menus() {
     file_menu_->addAction(new_email_tab_act_);
   }
 
-  file_menu_->addAction(browser_act_);
-  file_menu_->addAction(open_act_);
   file_menu_->addSeparator();
+  workspace_menu_ = file_menu_->addMenu(tr("Workspace"));
+  workspace_menu_->addAction(browser_act_);
+  workspace_menu_->addAction(browser_dir_act_);
+  file_menu_->addSeparator();
+
   file_menu_->addAction(save_act_);
   file_menu_->addAction(save_as_act_);
   file_menu_->addSeparator();
@@ -493,14 +498,24 @@ void MainWindow::create_menus() {
 void MainWindow::create_tool_bars() {
   file_tool_bar_ = addToolBar(tr("File"));
   file_tool_bar_->setObjectName("fileToolBar");
+
+  // add dropdown menu for workspace
+  workspace_button_ = new QToolButton();
+  workspace_button_->setMenu(workspace_menu_);
+  workspace_button_->setPopupMode(QToolButton::InstantPopup);
+  workspace_button_->setIcon(QIcon(":/icons/workspace.png"));
+  workspace_button_->setToolTip(tr("Open Workspace..."));
+  workspace_button_->setText(tr("Workspace"));
+
+  file_tool_bar_->addWidget(workspace_button_);
+  file_tool_bar_->addSeparator();
+
   file_tool_bar_->addAction(new_tab_act_);
 
   if (Module::IsModuleActivate(kEmailModuleID)) {
     file_tool_bar_->addAction(new_email_tab_act_);
   }
 
-  file_tool_bar_->addAction(open_act_);
-  file_tool_bar_->addAction(browser_act_);
   view_menu_->addAction(file_tool_bar_->toggleViewAction());
 
   crypt_tool_bar_ = addToolBar(tr("Operations"));
diff --git a/src/ui/widgets/FilePage.cpp b/src/ui/widgets/FilePage.cpp
index 605ae1d2..95dbfac9 100644
--- a/src/ui/widgets/FilePage.cpp
+++ b/src/ui/widgets/FilePage.cpp
@@ -28,7 +28,6 @@
 
 #include "ui/widgets/FilePage.h"
 
-#include "core/GpgModel.h"
 #include "core/function/GlobalSettingStation.h"
 #include "ui/UISignalStation.h"
 #include "ui/main_window/MainWindow.h"
diff --git a/src/ui/widgets/FileTreeView.cpp b/src/ui/widgets/FileTreeView.cpp
index 86411d79..8ebd7274 100644
--- a/src/ui/widgets/FileTreeView.cpp
+++ b/src/ui/widgets/FileTreeView.cpp
@@ -36,17 +36,15 @@
 namespace GpgFrontend::UI {
 
 FileTreeView::FileTreeView(QWidget* parent, const QString& target_path)
-    : QTreeView(parent) {
-  dir_model_ = new QFileSystemModel(this);
-  dir_model_->setRootPath(target_path.isEmpty() ? QDir::currentPath()
-                                                : target_path);
+    : QTreeView(parent), dir_model_(new QFileSystemModel(this)) {
   dir_model_->setFilter(QDir::AllDirs | QDir::Files | QDir::NoDotAndDotDot);
+  dir_model_->setRootPath(QDir::homePath());
+  current_path_ = dir_model_->rootPath();
 
   this->setModel(dir_model_);
   this->setColumnWidth(0, 320);
   this->sortByColumn(0, Qt::AscendingOrder);
   this->setSortingEnabled(true);
-  current_path_ = dir_model_->rootPath();
 
   slot_create_popup_menu();
   this->setContextMenuPolicy(Qt::CustomContextMenu);
@@ -60,6 +58,43 @@ FileTreeView::FileTreeView(QWidget* parent, const QString& target_path)
           &FileTreeView::slot_adjust_column_widths);
   connect(dir_model_, &QFileSystemModel::dataChanged, this,
           &FileTreeView::slot_adjust_column_widths);
+
+  LOG_D() << "try to open target path:" << target_path;
+
+  QFileInfo info(target_path);
+  QString effective_path;
+
+  if (info.exists()) {
+    effective_path =
+        info.isFile() ? info.absolutePath() : info.absoluteFilePath();
+  } else {
+    effective_path = QDir::currentPath();
+  }
+
+  LOG_D() << "effective path:" << effective_path;
+
+  dir_model_->setRootPath(effective_path);
+  current_path_ = dir_model_->rootPath();
+  QModelIndex root_index = dir_model_->index(current_path_);
+
+  if (root_index.isValid()) {
+    QPointer<FileTreeView> self(this);
+    this->setRootIndex(root_index);
+    QTimer::singleShot(200, [=]() {
+      if (self != nullptr && info.isFile()) {
+        self->setCurrentIndex(dir_model_->index(info.absoluteFilePath()));
+        self->expand(currentIndex().parent());
+        self->scrollTo(currentIndex(), QAbstractItemView::PositionAtCenter);
+        self->selectionModel()->select(
+            currentIndex(),
+            QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
+      }
+    });
+  } else {
+    LOG_W() << "invalid path, fallback to current dir.";
+    current_path_ = QDir::currentPath();
+    this->setRootIndex(dir_model_->index(current_path_));
+  }
 }
 
 void FileTreeView::selectionChanged(const QItemSelection& selected,
@@ -424,10 +459,10 @@ void FileTreeView::slot_compress_files() {}
 void FileTreeView::paintEvent(QPaintEvent* event) {
   QTreeView::paintEvent(event);
 
-  if (!initial_resize_done_) {
-    slot_adjust_column_widths();
-    initial_resize_done_ = true;
-  }
+  // if (!initial_resize_done_) {
+  //   slot_adjust_column_widths();
+  //   initial_resize_done_ = true;
+  // }
 }
 
 void FileTreeView::mousePressEvent(QMouseEvent* event) {
diff --git a/src/ui/widgets/InfoBoardWidget.cpp b/src/ui/widgets/InfoBoardWidget.cpp
index bb5b00bc..8bc2b1b1 100644
--- a/src/ui/widgets/InfoBoardWidget.cpp
+++ b/src/ui/widgets/InfoBoardWidget.cpp
@@ -28,7 +28,6 @@
 
 #include "ui/widgets/InfoBoardWidget.h"
 
-#include "core/GpgModel.h"
 #include "core/model/SettingsObject.h"
 #include "ui/UISignalStation.h"
 #include "ui/struct/settings_object/AppearanceSO.h"
diff --git a/src/ui/widgets/TextEdit.cpp b/src/ui/widgets/TextEdit.cpp
index 842bb9d6..5cb5d269 100644
--- a/src/ui/widgets/TextEdit.cpp
+++ b/src/ui/widgets/TextEdit.cpp
@@ -31,7 +31,7 @@
 #include <QtPrintSupport>
 #include <cstddef>
 
-#include "core/GpgModel.h"
+#include "core/function/CacheManager.h"
 #include "ui/dialog/QuitDialog.h"
 #include "ui/widgets/HelpPage.h"
 #include "ui/widgets/TextEditTabWidget.h"
@@ -40,9 +40,6 @@ namespace GpgFrontend::UI {
 
 TextEdit::TextEdit(QWidget* parent) : QWidget(parent) {
   tab_widget_ = new TextEditTabWidget(this);
-  tab_widget_->setMovable(true);
-  tab_widget_->setTabsClosable(true);
-  tab_widget_->setDocumentMode(true);
 
   auto* layout = new QVBoxLayout;
   layout->addWidget(tab_widget_);
@@ -52,8 +49,12 @@ TextEdit::TextEdit(QWidget* parent) : QWidget(parent) {
 
   connect(tab_widget_, &QTabWidget::tabCloseRequested, this,
           &TextEdit::slot_remove_tab);
-  SlotNewTab();
+
   setAcceptDrops(false);
+
+  SlotNewDefaultFileBrowserTab();
+
+  slot_restore_unsaved_tabs();
 }
 
 void TextEdit::SlotNewTab() { tab_widget_->SlotNewTab(); }
@@ -68,12 +69,22 @@ void TextEdit::SlotNewHelpTab(const QString& title, const QString& path) const {
   tab_widget_->setCurrentIndex(tab_widget_->count() - 1);
 }
 
+void TextEdit::SlotNewDefaultFileBrowserTab() {
+  tab_widget_->SlotOpenDefaultPath();
+}
+
 void TextEdit::SlotNewFileBrowserTab() {
-  auto const target_directory = QFileDialog::getExistingDirectory(
-      this, tr("Open Directory"), QDir::home().path(),
-      QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
-  if (target_directory.isEmpty()) return;
-  tab_widget_->SlotOpenDirectory(target_directory);
+  auto const target_path =
+      QFileDialog::getOpenFileUrl(this, tr("Open File"), QDir::home().path());
+  if (target_path.isEmpty()) return;
+  tab_widget_->SlotOpenPath(target_path.path());
+}
+
+void TextEdit::SlotNewFileBrowserTabWithDirectory() {
+  auto const target_path = QFileDialog::getExistingDirectory(
+      this, tr("Open File"), QDir::home().path());
+  if (target_path.isEmpty()) return;
+  tab_widget_->SlotOpenPath(target_path);
 }
 
 void TextEdit::SlotOpenFile(const QString& path) {
@@ -628,4 +639,30 @@ auto TextEdit::CurEMailPage() const -> EMailEditorPage* {
 
 void TextEdit::SlotNewEMailTab() { tab_widget_->SlotNewEMailTab(); }
 
+void TextEdit::slot_restore_unsaved_tabs() {
+  auto json_data =
+      CacheManager::GetInstance().LoadDurableCache("editor_unsaved_pages");
+
+  if (json_data.isEmpty() || !json_data.isArray()) {
+    return;
+  }
+
+  auto unsaved_page_array = json_data.array();
+  for (const auto& value_ref : unsaved_page_array) {
+    if (!value_ref.isObject()) continue;
+    auto unsaved_page_json = value_ref.toObject();
+
+    if (!unsaved_page_json.contains("title") ||
+        !unsaved_page_json.contains("content")) {
+      continue;
+    }
+
+    auto title = unsaved_page_json["title"].toString();
+    auto content = unsaved_page_json["content"].toString();
+
+    LOG_D() << "restoring tab, title: " << title;
+
+    SlotNewTabWithContent(title, content);
+  }
+}
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/widgets/TextEdit.h b/src/ui/widgets/TextEdit.h
index d37e01ce..f994cb1a 100644
--- a/src/ui/widgets/TextEdit.h
+++ b/src/ui/widgets/TextEdit.h
@@ -193,11 +193,23 @@ class TextEdit : public QWidget {
   void SlotNewHelpTab(const QString& title, const QString& path) const;
 
   /**
+   * @brief
+   *
+   */
+  void SlotNewDefaultFileBrowserTab();
+
+  /**
    * New File Tab to do file operation
    */
   void SlotNewFileBrowserTab();
 
   /**
+   * @brief
+   *
+   */
+  void SlotNewFileBrowserTabWithDirectory();
+
+  /**
    * @details put a * in front of current tabs title, if current textedit is
    * modified
    */
@@ -312,7 +324,15 @@ class TextEdit : public QWidget {
    */
   void slot_remove_tab(int index);
 
+  /**
+   * @brief
+   *
+   */
+  void slot_restore_unsaved_tabs();
+
  private:
+  TextEditTabWidget* tab_widget_;  ///< widget containing the tabs of the editor
+
   /**
    * @details return just a filename stripped of a whole path
    *
@@ -327,8 +347,6 @@ class TextEdit : public QWidget {
    * @param askToSave
    */
   auto maybe_save_current_tab(bool askToSave) -> bool;
-
-  TextEditTabWidget* tab_widget_;  ///< widget containing the tabs of the editor
 };
 
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/widgets/TextEditTabWidget.cpp b/src/ui/widgets/TextEditTabWidget.cpp
index 11400f1f..f13d8392 100644
--- a/src/ui/widgets/TextEditTabWidget.cpp
+++ b/src/ui/widgets/TextEditTabWidget.cpp
@@ -39,6 +39,12 @@ namespace GpgFrontend::UI {
 
 TextEditTabWidget::TextEditTabWidget(QWidget* parent) : QTabWidget(parent) {
   setAcceptDrops(true);
+  setMovable(true);
+  setTabsClosable(true);
+  setDocumentMode(true);
+  setUsesScrollButtons(true);
+  setElideMode(Qt::ElideRight);
+  tabBar()->setExpanding(false);
 }
 
 void TextEditTabWidget::dragEnterEvent(QDragEnterEvent* event) {
@@ -97,7 +103,7 @@ void TextEditTabWidget::dropEvent(QDropEvent* event) {
                 .arg(file_info.fileName()));
         continue;
       }
-      SlotOpenDirectory(file_info.absoluteFilePath());
+      SlotOpenPath(file_info.absoluteFilePath());
     }
   }
 
@@ -160,6 +166,8 @@ void TextEditTabWidget::SlotOpenEMLFile(const QString& path) {
 }
 
 void TextEditTabWidget::SlotShowModified() {
+  if (CurTextPage() == nullptr) return;
+
   // get current tab
   int index = this->currentIndex();
   QString title = this->tabText(index).trimmed();
@@ -253,6 +261,7 @@ void TextEditTabWidget::SlotNewTab() {
   auto* page = new PlainTextEditorPage();
   auto index = this->addTab(page, header);
   this->setTabIcon(index, QIcon(":/icons/file.png"));
+  this->setTabToolTip(index, header);
   this->setCurrentIndex(this->count() - 1);
   page->GetTextPage()->setFocus();
   connect(page->GetTextPage()->document(), &QTextDocument::modificationChanged,
@@ -268,6 +277,7 @@ void TextEditTabWidget::SlotNewEMailTab() {
   auto index = this->addTab(page, header);
   this->setTabIcon(index, QIcon(":/icons/email.png"));
   this->setCurrentIndex(this->count() - 1);
+  this->setTabToolTip(index, header);
   page->GetTextPage()->setFocus();
 
   connect(page->GetTextPage(), &QPlainTextEdit::textChanged, this,
@@ -291,7 +301,6 @@ void TextEditTabWidget::SlotNewTabWithContent(QString title,
   auto* page = new PlainTextEditorPage();
   auto index = this->addTab(page, header);
   this->setTabIcon(index, QIcon(":/icons/file.png"));
-  this->setCurrentIndex(this->count() - 1);
   page->GetTextPage()->setFocus();
   connect(page->GetTextPage()->document(), &QTextDocument::modificationChanged,
           this, &TextEditTabWidget::SlotShowModified);
@@ -302,10 +311,21 @@ void TextEditTabWidget::SlotNewTabWithContent(QString title,
   page->GetTextPage()->document()->setPlainText(content);
 }
 
-void TextEditTabWidget::SlotOpenDirectory(const QString& target_directory) {
-  auto* page = new FilePage(qobject_cast<QWidget*>(parent()), target_directory);
+void TextEditTabWidget::SlotOpenDefaultPath() {
+  auto* page =
+      new FilePage(qobject_cast<QWidget*>(parent()), QDir::currentPath());
+  auto index = this->addTab(page, QString());
+  this->setTabIcon(index, QIcon(":/icons/workspace.png"));
+  this->setTabText(index, tr("Default Workspace"));
+  this->setCurrentIndex(this->count() - 1);
+  page->SlotGoPath();
+}
+
+void TextEditTabWidget::SlotOpenPath(const QString& target_path) {
+  auto* page = new FilePage(qobject_cast<QWidget*>(parent()), target_path);
   auto index = this->addTab(page, QString());
-  this->setTabIcon(index, QIcon(":/icons/file-browser.png"));
+  this->setTabIcon(index, QIcon(":/icons/workspace.png"));
+  this->setTabToolTip(index, target_path);
   this->setCurrentIndex(this->count() - 1);
   connect(page, &FilePage::SignalPathChanged, this,
           &TextEditTabWidget::slot_file_page_path_changed);
@@ -322,7 +342,9 @@ void TextEditTabWidget::slot_file_page_path_changed(const QString& path) {
   } else {
     m_path = t_path;
   }
+
   this->setTabText(index, m_path);
+  this->setTabToolTip(index, t_path);
 
   emit UISignalStation::GetInstance() -> SignalMainWindowUpdateBasicOperaMenu(
                                           0);
diff --git a/src/ui/widgets/TextEditTabWidget.h b/src/ui/widgets/TextEditTabWidget.h
index 9df2d6ab..ed6a0b50 100644
--- a/src/ui/widgets/TextEditTabWidget.h
+++ b/src/ui/widgets/TextEditTabWidget.h
@@ -90,6 +90,12 @@ class TextEditTabWidget : public QTabWidget {
   void SlotNewTabWithContent(QString title, const QString& content);
 
   /**
+   * @brief
+   *
+   */
+  void SlotOpenDefaultPath();
+
+  /**
    * @details Adds a new tab with opening file by path
    */
   void SlotOpenFile(const QString& path);
@@ -105,7 +111,7 @@ class TextEditTabWidget : public QTabWidget {
    * @brief
    *
    */
-  void SlotOpenDirectory(const QString& target_directory);
+  void SlotOpenPath(const QString& target_path);
 
   /**
    * @details put a * in front of current tabs title, if current textedit is
@@ -146,6 +152,12 @@ class TextEditTabWidget : public QTabWidget {
   int count_page_ = 0;
   int text_page_data_modified_count_ = 0;
 
+  /**
+   * @brief
+   *
+   * @param full_file_name
+   * @return QString
+   */
   static auto stripped_name(const QString& full_file_name) -> QString;
 };