Allow to add and revoke user identities.

Using a popup with required parameters.

PopupAddUid.h

@@ -0,0 +1,124 @@
+/* 
+ * File:   PopupAddUid.h
+ * Author: SET - nmset@yandex.com
+ * License : GPL v2
+ * Copyright SET - © 2019
+ *
+ * Created on November 16, 2020, 3:59 PM
+ */
+
+#ifndef POPUPADDUID_H
+#define POPUPADDUID_H
+
+#include <Wt/WPopupWidget.h>
+#include <Wt/WContainerWidget.h>
+#include <Wt/WText.h>
+#include <Wt/WLineEdit.h>
+#include <Wt/WCheckBox.h>
+#include <Wt/WPushButton.h>
+#include <Wt/WButtonGroup.h>
+#include "TransientMessageWidget.h"
+
+using namespace Wt;
+
+class PopupAddUid : public WPopupWidget
+{
+public:
+
+    enum What
+    {
+        Revoke = 0, Add
+    };
+    PopupAddUid(WWidget * anchorWidget, TransientMessageWidget * txtMessage,
+                const WLength& width = 400);
+    virtual ~PopupAddUid();
+    void Create();
+
+    const WString GetName() const
+    {
+        return m_leName->text();
+    }
+
+    /**
+     * GPGME enforces a rightly formatted email address here.
+     * @return 
+     */
+    const WString GetEmail() const
+    {
+        return m_leEmail->text();
+    }
+
+    const WString GetComment() const
+    {
+        return m_leComment->text();
+    }
+    /**
+     * Add or revoke uid.
+     * @return 
+     */
+    const What WhatToDo() const
+    {
+        return (What) m_bgWhat->checkedId();
+    }
+    /**
+     * Controls visibility of passphrase widgets.
+     * \n Need not be always visible as the passphrase is cached by gpg-agent.
+     * \n During that caching period, a wrong input passphrase will not be looked
+     * for by GPG engine, and may be confusing.
+     * @param show
+     */
+    void ShowPassphrase(bool show = true);
+
+    /**
+     * Used to forward the passphrase to the loopback passphrase provider.
+     * @return 
+     */
+    const string GetPassphrase()
+    {
+        return m_lePassphrase->text().toUTF8();
+    }
+
+    /**
+     * Caller binds its function here.
+     * @return 
+     */
+    WPushButton* GetApplyButton()
+    {
+        return m_btnApply;
+    }
+    /**
+     * Identity values from the tree table node. Should not be modified here
+     * once assigned. Only KeyEdit::OnUidEmailClicked should do that.
+     * @param name
+     * @param email
+     * @param comment
+     */
+    void SetNodeIdentity(const WString& name, const WString& email,
+                         const WString& comment);
+    /**
+     * Confirmation is mandatory.
+     * \n If adding a uid, a rightly formatted email address is required.
+     * @return 
+     */
+    bool Validate() const;
+
+private:
+    TransientMessageWidget * m_tmwMessage;
+    WContainerWidget * m_cwMain;
+    WLineEdit * m_leName;
+    WLineEdit * m_leEmail;
+    WLineEdit * m_leComment;
+    WText * m_lblPassphrase;
+    WLineEdit * m_lePassphrase;
+    shared_ptr<WButtonGroup> m_bgWhat;
+    WCheckBox * m_cbConfirm;
+    WPushButton * m_btnApply;
+
+    // Identity values from the tree table node.
+    WString m_nodeName, m_nodeEmail, m_nodeComment;
+    
+    void OnButtonGroupWhat(WRadioButton * btn);
+};
+
+#endif /* POPUPADDUID_H */
+