Create and use a sensitive WText in some tree table nodes.

It may be of interest to copy WTreeTableNode items text content. These
cannot be selected with the mouse for copy to clipboard. The text is
here shown read-only in an extended auto-replaced WLineEdit.

K7Main.cpp

@@ -20,6 +20,7 @@
 #include "GpgMEWorker.h"
 #include "GpgMECWorker.h"
 #include "Tools.h"
+#include "SensitiveTreeTableNodeText.h"
 
 using namespace std;
 
@@ -267,7 +268,8 @@ void K7Main::DisplayKeys(const vector<GpgME::Key>& kList, const WString& grpLabe
             }
         }
         keyNode->setColumnWidget(2, unique_ptr<WText> (lblOwnerTrust));
-        keyNode->setColumnWidget(3, cpp14::make_unique<WText> (k.primaryFingerprint()));
+        TreeTableNodeText * ttntFpr = new TreeTableNodeText(k.primaryFingerprint(), keyNode, 3);
+        keyNode->setColumnWidget(3, unique_ptr<TreeTableNodeText> (ttntFpr));
         grpNode->addChildNode(unique_ptr<WTreeTableNode> (keyNode));
     }
     if (expand)
@@ -315,7 +317,8 @@ void K7Main::DisplayUids(const WString& fullKeyID, bool secret)
     {
         UserID uid = k.userID(i);
         WTreeTableNode * uidNode = new WTreeTableNode(uid.name());
-        uidNode->setColumnWidget(1, cpp14::make_unique<WText> (uid.email()));
+        TreeTableNodeText * ttntUidEmail = new TreeTableNodeText(uid.email(), uidNode, 1);
+        uidNode->setColumnWidget(1, unique_ptr<TreeTableNodeText> (ttntUidEmail));
         // Show key certify popup on double click
         WText * lblUidValidity = new WText(UidValidities[uid.validity()]);
         if (m_config->CanEditUidValidity()) {
@@ -323,7 +326,8 @@ void K7Main::DisplayUids(const WString& fullKeyID, bool secret)
             lblUidValidity->doubleClicked().connect(std::bind(&KeyEdit::OnUidValidityClicked, m_keyEdit, uidNode, privateKeys, WString(k.primaryFingerprint())));
         }
         uidNode->setColumnWidget(2, unique_ptr<WText> (lblUidValidity));
-        uidNode->setColumnWidget(3, cpp14::make_unique<WText> (uid.comment()));
+        TreeTableNodeText * ttntUidComment = new TreeTableNodeText(uid.comment(), uidNode, 3);
+        uidNode->setColumnWidget(3, unique_ptr<TreeTableNodeText> (ttntUidComment));
         rootNode->addChildNode(unique_ptr<WTreeTableNode> (uidNode));
         // uid.numSignatures() is always 0, even for signed keys !
         for (uint s = 0; s < uid.numSignatures(); s++)
@@ -332,11 +336,13 @@ void K7Main::DisplayUids(const WString& fullKeyID, bool secret)
             const WString signer = WString(sig.signerName()) + _SPACE_
                     + WString(sig.signerKeyID());
             WTreeTableNode * sigNode = new WTreeTableNode(signer);
-            sigNode->setColumnWidget(1, cpp14::make_unique<WText> (sig.signerEmail()));
+            TreeTableNodeText * ttntEmail = new TreeTableNodeText(sig.signerEmail(), sigNode, 1);
+            sigNode->setColumnWidget(1, unique_ptr<TreeTableNodeText> (ttntEmail));
             WString exp = TR("Expiration") + _SPACE_ + _COLON_ + _SPACE_;
             exp += sig.neverExpires() ? TR("Never") : MakeDateTimeLabel(sig.expirationTime());
             sigNode->setColumnWidget(2, cpp14::make_unique<WText> (exp));
-            sigNode->setColumnWidget(3, cpp14::make_unique<WText> (sig.signerComment()));
+            TreeTableNodeText * ttntComment = new TreeTableNodeText(sig.signerComment(), sigNode, 3);
+            sigNode->setColumnWidget(3, unique_ptr<TreeTableNodeText> (ttntComment));
             uidNode->addChild(unique_ptr<WTreeTableNode> (sigNode));
         }
     }
@@ -370,7 +376,8 @@ void K7Main::DisplaySubKeys(const WString& fullKeyID, bool secret)
     {
         Subkey sk = k.subkey(i);
         WTreeTableNode * skNode = new WTreeTableNode(sk.keyID());
-        skNode->setColumnWidget(1, cpp14::make_unique<WText> (sk.fingerprint()));
+        TreeTableNodeText * ttntFpr = new TreeTableNodeText(sk.fingerprint(), skNode, 1);
+        skNode->setColumnWidget(1, unique_ptr<TreeTableNodeText> (ttntFpr));
         WString exp = sk.neverExpires() ? TR("Never") : MakeDateTimeLabel(sk.expirationTime());
         skNode->setColumnWidget(2, cpp14::make_unique<WText> (exp));
         WString usage = sk.canAuthenticate() ? WString("A") : WString::Empty;

SensitiveTreeTableNodeText.cpp

@@ -0,0 +1,90 @@
+/* 
+ * File:   SensitiveTreeTableNodeText.cpp
+ * Author: SET - nmset@yandex.com
+ * License : LGPL v2.1
+ * Copyright SET - © 2019
+ * 
+ * Created on November 3, 2020, 8:26 PM
+ */
+
+#include "SensitiveTreeTableNodeText.h"
+#include <cstdlib>
+
+using namespace std;
+
+TreeTableNodeText::TreeTableNodeText(WTreeTableNode * node, uint colIndex)
+: WText()
+{
+    Init(node, colIndex);
+}
+
+TreeTableNodeText::~TreeTableNodeText()
+{
+}
+
+TreeTableNodeText::TreeTableNodeText(const WString& text,
+                                     WTreeTableNode * node, uint colIndex)
+: WText(text)
+{
+    Init(node, colIndex);
+}
+
+TreeTableNodeText::TreeTableNodeText(const WString& text, TextFormat textFormat,
+                                     WTreeTableNode * node, uint colIndex)
+: WText(text, textFormat)
+{
+    Init(node, colIndex);
+}
+
+void TreeTableNodeText::Init(WTreeTableNode * node, uint colIndex)
+{
+    m_node = node;
+    m_colIndex = colIndex;
+    m_lineEdit = NULL;
+    clicked().connect(this, &TreeTableNodeText::OnClick);
+    setToolTip(WString::tr("PrepareCopy"));
+}
+
+void TreeTableNodeText::OnClick()
+{
+    m_lineEdit = new TreeTableNodeLineEdit(text(), m_node, m_colIndex);
+    m_lineEdit->setReadOnly(true);
+    m_lineEdit->blurred().connect(m_lineEdit, &TreeTableNodeLineEdit::OnBlurred);
+    m_lineEdit->setSelection(0, text().toUTF8().length());
+    m_node->setColumnWidget(m_colIndex, unique_ptr<WLineEdit> (m_lineEdit));
+    m_lineEdit->setFocus(true); // +++
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+TreeTableNodeLineEdit::TreeTableNodeLineEdit(WTreeTableNode* node, uint colIndex)
+: WLineEdit()
+{
+    Init(node, colIndex);
+}
+
+TreeTableNodeLineEdit::~TreeTableNodeLineEdit()
+{
+}
+
+TreeTableNodeLineEdit::TreeTableNodeLineEdit(const WString& content,
+                                             WTreeTableNode* node, uint colIndex)
+: WLineEdit(content)
+{
+    Init(node, colIndex);
+}
+
+void TreeTableNodeLineEdit::Init(WTreeTableNode* node, uint colIndex)
+{
+    m_node = node;
+    m_colIndex = colIndex;
+    m_text = NULL;
+    clicked().connect(this, &TreeTableNodeLineEdit::OnBlurred);
+}
+
+void TreeTableNodeLineEdit::OnBlurred()
+{
+    m_text = new TreeTableNodeText(text(), m_node, m_colIndex);
+    m_text->clicked().connect(m_text, &TreeTableNodeText::OnClick);
+    m_node->setColumnWidget(m_colIndex, unique_ptr<TreeTableNodeText> (m_text));
+}

SensitiveTreeTableNodeText.h

@@ -0,0 +1,73 @@
+/* 
+ * File:   SensitiveTreeTableNodeText.h
+ * Author: SET - nmset@yandex.com
+ * License : LGPL v2.1
+ * Copyright SET - © 2019
+ *
+ * Created on November 3, 2020, 8:26 PM
+ */
+
+#ifndef TREETABLENODETEXT_H
+#define TREETABLENODETEXT_H
+
+#include <Wt/WText.h>
+#include <Wt/WTreeTableNode.h>
+#include <Wt/WLineEdit.h>
+
+using namespace Wt;
+
+class TreeTableNodeText;
+class TreeTableNodeLineEdit;
+
+/**
+ * An extended WText in a WTreeTableNode.
+ * It is replaced by a TreeTableNodeLineEdit on click.
+ * \n This allows to copy the text to clipboard.
+ */
+class TreeTableNodeText : public WText
+{
+public:
+    TreeTableNodeText(WTreeTableNode * node, uint colIndex);
+    TreeTableNodeText(const WString& text,
+                      WTreeTableNode * node, uint colIndex);
+    TreeTableNodeText(const WString& text, TextFormat textFormat,
+                      WTreeTableNode * node, uint colIndex);
+    virtual ~TreeTableNodeText();
+    /**
+     * Creates a read-only TreeTableNodeLineEdit replacing this
+     * TreeTableNodeText.
+     */
+    void OnClick();
+private:
+    WTreeTableNode * m_node;
+    uint m_colIndex;
+    TreeTableNodeLineEdit * m_lineEdit;
+
+    void Init(WTreeTableNode * node, uint colIndex);
+};
+
+/**
+ * An extended WLineEdit replacing a WText in a WTreeTableNode.
+ * Switches back to a WTreeTableNodeText when it loses focus.
+ */
+class TreeTableNodeLineEdit : public WLineEdit
+{
+public:
+    TreeTableNodeLineEdit(WTreeTableNode * node, uint colIndex);
+    TreeTableNodeLineEdit(const WString& content,
+                          WTreeTableNode * node, uint colIndex);
+    virtual ~TreeTableNodeLineEdit();
+    /**
+     * Creates back a TreeTableNodeText replacing this TreeTableNodeLineEdit.
+     */
+    void OnBlurred();
+private:
+    WTreeTableNode * m_node;
+    uint m_colIndex;
+    TreeTableNodeText * m_text;
+
+    void Init(WTreeTableNode * node, uint colIndex);
+};
+
+#endif /* TREETABLENODETEXT_H */
+

WTAPPROOT/K7/K7.xml

@@ -79,4 +79,6 @@
     <message id='Apply'>Apply</message>
     <message id='CertificationSuccess'>Key succesfully certified</message>
     <message id='CertificationFailure'>Key certification failed</message>
+    
+    <message id='PrepareCopy'>Click to be able to copy next</message>
  </messages>

WTAPPROOT/K7/K7_fr.xml

@@ -79,4 +79,6 @@
     <message id='Apply'>Appliquer</message>
     <message id='CertificationSuccess'>Succès de certification de la clé</message>
     <message id='CertificationFailure'>Échec de certification de la clé</message>
+    
+    <message id='PrepareCopy'>Cliquez pour pouvoir ensuite copier</message>
  </messages>

nbproject/Makefile-ARM-Release.mk

@@ -44,6 +44,7 @@ OBJECTFILES= \
 	${OBJECTDIR}/PopupCertifyUserId.o \
 	${OBJECTDIR}/PopupDeleter.o \
 	${OBJECTDIR}/PopupUploader.o \
+	${OBJECTDIR}/SensitiveTreeTableNodeText.o \
 	${OBJECTDIR}/Tools.o \
 	${OBJECTDIR}/TransientMessageWidget.o \
 	${OBJECTDIR}/main.o
@@ -118,6 +119,11 @@ ${OBJECTDIR}/PopupUploader.o: PopupUploader.cpp
 	${RM} "$@.d"
 	$(COMPILE.cc) -O2 -s -DLARGEFILE_SOURCE=1 -D_FILE_OFFSET_BITS=64 -I/usr/local/Wt/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/PopupUploader.o PopupUploader.cpp
 
+${OBJECTDIR}/SensitiveTreeTableNodeText.o: SensitiveTreeTableNodeText.cpp
+	${MKDIR} -p ${OBJECTDIR}
+	${RM} "$@.d"
+	$(COMPILE.cc) -O2 -s -DLARGEFILE_SOURCE=1 -D_FILE_OFFSET_BITS=64 -I/usr/local/Wt/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/SensitiveTreeTableNodeText.o SensitiveTreeTableNodeText.cpp
+
 ${OBJECTDIR}/Tools.o: Tools.cpp
 	${MKDIR} -p ${OBJECTDIR}
 	${RM} "$@.d"

nbproject/Makefile-Debug.mk

@@ -44,6 +44,7 @@ OBJECTFILES= \
 	${OBJECTDIR}/PopupCertifyUserId.o \
 	${OBJECTDIR}/PopupDeleter.o \
 	${OBJECTDIR}/PopupUploader.o \
+	${OBJECTDIR}/SensitiveTreeTableNodeText.o \
 	${OBJECTDIR}/Tools.o \
 	${OBJECTDIR}/TransientMessageWidget.o \
 	${OBJECTDIR}/main.o
@@ -118,6 +119,11 @@ ${OBJECTDIR}/PopupUploader.o: PopupUploader.cpp
 	${RM} "$@.d"
 	$(COMPILE.cc) -g -DDEVTIME -I/usr/local/Wt-Debug/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/PopupUploader.o PopupUploader.cpp
 
+${OBJECTDIR}/SensitiveTreeTableNodeText.o: SensitiveTreeTableNodeText.cpp
+	${MKDIR} -p ${OBJECTDIR}
+	${RM} "$@.d"
+	$(COMPILE.cc) -g -DDEVTIME -I/usr/local/Wt-Debug/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/SensitiveTreeTableNodeText.o SensitiveTreeTableNodeText.cpp
+
 ${OBJECTDIR}/Tools.o: Tools.cpp
 	${MKDIR} -p ${OBJECTDIR}
 	${RM} "$@.d"

nbproject/Makefile-Release.mk

@@ -44,6 +44,7 @@ OBJECTFILES= \
 	${OBJECTDIR}/PopupCertifyUserId.o \
 	${OBJECTDIR}/PopupDeleter.o \
 	${OBJECTDIR}/PopupUploader.o \
+	${OBJECTDIR}/SensitiveTreeTableNodeText.o \
 	${OBJECTDIR}/Tools.o \
 	${OBJECTDIR}/TransientMessageWidget.o \
 	${OBJECTDIR}/main.o
@@ -118,6 +119,11 @@ ${OBJECTDIR}/PopupUploader.o: PopupUploader.cpp
 	${RM} "$@.d"
 	$(COMPILE.cc) -O2 -s -I/usr/local/Wt/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/PopupUploader.o PopupUploader.cpp
 
+${OBJECTDIR}/SensitiveTreeTableNodeText.o: SensitiveTreeTableNodeText.cpp
+	${MKDIR} -p ${OBJECTDIR}
+	${RM} "$@.d"
+	$(COMPILE.cc) -O2 -s -I/usr/local/Wt/include -I/usr/include/gpgme++ -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/SensitiveTreeTableNodeText.o SensitiveTreeTableNodeText.cpp
+
 ${OBJECTDIR}/Tools.o: Tools.cpp
 	${MKDIR} -p ${OBJECTDIR}
 	${RM} "$@.d"

nbproject/configurations.xml

@@ -13,6 +13,7 @@
       <itemPath>PopupCertifyUserId.h</itemPath>
       <itemPath>PopupDeleter.h</itemPath>
       <itemPath>PopupUploader.h</itemPath>
+      <itemPath>SensitiveTreeTableNodeText.h</itemPath>
       <itemPath>Tools.h</itemPath>
       <itemPath>TransientMessageWidget.h</itemPath>
       <itemPath>global.h</itemPath>
@@ -37,6 +38,7 @@
       <itemPath>PopupCertifyUserId.cpp</itemPath>
       <itemPath>PopupDeleter.cpp</itemPath>
       <itemPath>PopupUploader.cpp</itemPath>
+      <itemPath>SensitiveTreeTableNodeText.cpp</itemPath>
       <itemPath>Tools.cpp</itemPath>
       <itemPath>TransientMessageWidget.cpp</itemPath>
       <itemPath>main.cpp</itemPath>
@@ -131,6 +133,10 @@
       </item>
       <item path="PopupUploader.h" ex="false" tool="3" flavor2="0">
       </item>
+      <item path="SensitiveTreeTableNodeText.cpp" ex="false" tool="1" flavor2="0">
+      </item>
+      <item path="SensitiveTreeTableNodeText.h" ex="false" tool="3" flavor2="0">
+      </item>
       <item path="Tools.cpp" ex="false" tool="1" flavor2="0">
       </item>
       <item path="Tools.h" ex="false" tool="3" flavor2="0">
@@ -227,6 +233,10 @@
       </item>
       <item path="PopupUploader.h" ex="false" tool="3" flavor2="0">
       </item>
+      <item path="SensitiveTreeTableNodeText.cpp" ex="false" tool="1" flavor2="0">
+      </item>
+      <item path="SensitiveTreeTableNodeText.h" ex="false" tool="3" flavor2="0">
+      </item>
       <item path="Tools.cpp" ex="false" tool="1" flavor2="0">
       </item>
       <item path="Tools.h" ex="false" tool="3" flavor2="0">
@@ -327,6 +337,10 @@
       </item>
       <item path="PopupUploader.h" ex="false" tool="3" flavor2="0">
       </item>
+      <item path="SensitiveTreeTableNodeText.cpp" ex="false" tool="1" flavor2="0">
+      </item>
+      <item path="SensitiveTreeTableNodeText.h" ex="false" tool="3" flavor2="0">
+      </item>
       <item path="Tools.cpp" ex="false" tool="1" flavor2="0">
       </item>
       <item path="Tools.h" ex="false" tool="3" flavor2="0">