Update Document.

Fix Bugs in UI.

4 files changed, 21 insertions, 11 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5cb9ebf8..a3a3ea4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(GpgFrontend VERSION 1.0.4 LANGUAGES CXX)
+project(GpgFrontend VERSION 1.0.5 LANGUAGES CXX)
 
 message(STATUS "GPGFrontend Build Configuration Started CMAKE Version ${CMAKE_VERSION}")
 
diff --git a/README.md b/README.md
index 1568b558..4b33a956 100644
--- a/README.md
+++ b/README.md
@@ -14,10 +14,12 @@ Frontend Tool.
 
 By using GpgFrontend, you can quickly **encrypt and decrypt text or files**. Or at the same time as the above
 operations, you can add **your own signature** to let others know that this document or this paragraph of text was
-issued by you.
+issued by you. It aims to allow ordinary users to quickly use gpg and make professional users more convenient.
+GpgFrontend supports new features of OpenPGP.
 
-Furthermore, it visualizes most of the common operations of gpg commands. It aims to allow ordinary users to quickly use
-gpg and make professional users more convenient. GpgFrontend supports new features of OpenPGP.
+**Notice:** GpgFrontend does not provide an embedded [gnupg](https://gnupg.org/) binary library and needs to be
+installed by the user. **This is to ensure safety and avoid code or binary files being implanted in the backdoor during
+the delivery process.**
 
 [ >> Quick Start](#quick-start)
 
diff --git a/src/ui/keypair_details/KeyPairSubkeyTab.cpp b/src/ui/keypair_details/KeyPairSubkeyTab.cpp
index 84042323..c5647553 100644
--- a/src/ui/keypair_details/KeyPairSubkeyTab.cpp
+++ b/src/ui/keypair_details/KeyPairSubkeyTab.cpp
@@ -35,7 +35,7 @@ KeyPairSubkeyTab::KeyPairSubkeyTab(GpgME::GpgContext *ctx, const GpgKey &key, QW
     auto uidButtonsLayout = new QGridLayout();
 
     auto addSubkeyButton = new QPushButton(tr("Generate A New Subkey"));
-    if(!mKey.is_private_key) {
+    if(!mKey.is_private_key || !mKey.has_master_key) {
         addSubkeyButton->setDisabled(true);
         setHidden(addSubkeyButton);
     }
diff --git a/src/ui/keypair_details/KeyPairUIDTab.cpp b/src/ui/keypair_details/KeyPairUIDTab.cpp
index 1a6c769d..51f188bd 100644
--- a/src/ui/keypair_details/KeyPairUIDTab.cpp
+++ b/src/ui/keypair_details/KeyPairUIDTab.cpp
@@ -39,7 +39,11 @@ KeyPairUIDTab::KeyPairUIDTab(GpgME::GpgContext *ctx, const GpgKey &key, QWidget
     auto addUIDButton = new QPushButton(tr("New UID"));
     auto manageUIDButton = new QPushButton(tr("UID Management"));
 
-    manageUIDButton->setMenu(manageSelectedUIDMenu);
+    if(mKey.has_master_key) {
+        manageUIDButton->setMenu(manageSelectedUIDMenu);
+    } else {
+        manageUIDButton->setDisabled(true);
+    }
 
     uidButtonsLayout->addWidget(addUIDButton, 0, 1);
     uidButtonsLayout->addWidget(manageUIDButton, 0, 2);
@@ -258,8 +262,10 @@ void KeyPairUIDTab::createManageUIDMenu() {
     auto *delUIDAct = new QAction(tr("Delete Selected UID(s)"), this);
     connect(delUIDAct, SIGNAL(triggered()), this, SLOT(slotDelUID()));
 
-    manageSelectedUIDMenu->addAction(signUIDAct);
-    manageSelectedUIDMenu->addAction(delUIDAct);
+    if(mKey.has_master_key) {
+        manageSelectedUIDMenu->addAction(signUIDAct);
+        manageSelectedUIDMenu->addAction(delUIDAct);
+    }
 }
 
 void KeyPairUIDTab::slotAddUID() {
@@ -390,9 +396,11 @@ void KeyPairUIDTab::createUIDPopupMenu() {
     auto *delUIDAct = new QAction(tr("Delete UID"), this);
     connect(delUIDAct, SIGNAL(triggered()), this, SLOT(slotDelUIDSingle()));
 
-    uidPopupMenu->addAction(serPrimaryUIDAct);
-    uidPopupMenu->addAction(signUIDAct);
-    uidPopupMenu->addAction(delUIDAct);
+    if(mKey.has_master_key) {
+        uidPopupMenu->addAction(serPrimaryUIDAct);
+        uidPopupMenu->addAction(signUIDAct);
+        uidPopupMenu->addAction(delUIDAct);
+    }
 }
 
 void KeyPairUIDTab::contextMenuEvent(QContextMenuEvent *event) {