messageview: add copy/paste text functionality

Change-Id: Id6b7effc46752a263c6553bcd7e6f4e38b5a7efe

callwidget.cpp

@@ -23,10 +23,9 @@
 #include "callwidget.h"
 #include "ui_callwidget.h"
 
-#include <QScrollBar>
-#include <QClipboard>
-#include <QDesktopServices>
 #include <QComboBox>
+#include <QDesktopServices>
+#include <QScrollBar>
 #include <QWebEngineScript>
 
 #include <algorithm>
@@ -43,15 +42,15 @@
 #include "globalinstances.h"
 
 // client
-#include "windowscontactbackend.h"
-#include "globalsystemtray.h"
+#include "animationhelpers.h"
 #include "conversationitemdelegate.h"
-#include "pixbufmanipulator.h"
-#include "settingskey.h"
+#include "globalsystemtray.h"
 #include "lrcinstance.h"
-#include "animationhelpers.h"
-#include "ringthemeutils.h"
 #include "mainwindow.h"
+#include "pixbufmanipulator.h"
+#include "ringthemeutils.h"
+#include "settingskey.h"
+#include "windowscontactbackend.h"
 
 CallWidget::CallWidget(QWidget* parent) :
     NavWidget(parent),
@@ -63,6 +62,7 @@ CallWidget::CallWidget(QWidget* parent) :
     using namespace lrc::api;
 
     QApplication::setEffectEnabled(Qt::UI_AnimateCombo, false);
+    clipboard_ = QApplication::clipboard();
 
     QPixmap logo(":/images/logo-jami-standard-coul.png");
     ui->ringLogo->setPixmap(logo.scaledToHeight(100, Qt::SmoothTransformation));
@@ -202,12 +202,16 @@ CallWidget::CallWidget(QWidget* parent) :
             backToWelcomePage();
         });
 
+    connect(ui->messageView, SIGNAL(customContextMenuRequested(const QPoint&)),
+        this, SLOT(ShowContextMenu(const QPoint&)));
+
     // set first view to welcome view
     ui->stackedWidget->setCurrentWidget(ui->welcomePage);
     ui->btnConversations->setChecked(true);
 
     // chat view
     ui->messageView->buildView();
+    ui->messageView->setContextMenuPolicy(Qt::CustomContextMenu);
 
     // hide the call stack
     setCallPanelVisibility(false);
@@ -1256,3 +1260,42 @@ CallWidget::setCallPanelVisibility(bool visible)
     ui->btnVideoCall->setVisible(!visible);
     ui->callStackWidget->setVisible(visible);
 }
+
+void
+CallWidget::ShowContextMenu(const QPoint& pos)
+{
+    QPoint globalMousePos = QCursor::pos();
+    const QMimeData* mimeData = clipboard_->mimeData();
+
+    QMenu contextMenu;
+    QAction action1("Copy", this);
+    QAction action2("Paste", this);
+
+    contextMenu.addAction(&action1);
+    connect(&action1, SIGNAL(triggered()), this, SLOT(Copy()));
+    if (mimeData->hasText()) {
+        contextMenu.addAction(&action2);
+        connect(&action2, SIGNAL(triggered()), this, SLOT(Paste()));
+    }
+
+    contextMenu.exec(globalMousePos);
+}
+
+void
+CallWidget::Paste()
+{
+    const QMimeData* mimeData = clipboard_->mimeData();
+    if (mimeData->hasHtml()) {
+        ui->messageView->setMessagesContent(mimeData->text());
+    } else if (mimeData->hasText()) {
+        ui->messageView->setMessagesContent(mimeData->text());
+    } else {
+        ui->messageView->setMessagesContent(tr("Cannot display data"));
+    }
+}
+
+void
+CallWidget::Copy()
+{
+    ui->messageView->copySelectedText(clipboard_);
+}

callwidget.h

@@ -22,30 +22,31 @@
 
 #pragma once
 
-#include <QWidget>
-#include <QVector>
-#include <QString>
-#include <QMenu>
+#include <QClipboard>
 #include <QItemSelection>
+#include <QMenu>
 #include <QMovie>
+#include <QString>
+#include <QVector>
+#include <QWidget>
 
 #include "navwidget.h"
 #include "smartlistmodel.h"
 
 // old LRC
-#include "video/renderer.h"
-#include "video/previewmanager.h"
 #include "accountmodel.h"
 #include "media/textrecording.h"
+#include "video/previewmanager.h"
+#include "video/renderer.h"
 
 // new LRC
-#include "globalinstances.h"
-#include "api/newaccountmodel.h"
-#include "api/conversationmodel.h"
 #include "api/account.h"
 #include "api/contact.h"
 #include "api/contactmodel.h"
+#include "api/conversationmodel.h"
+#include "api/newaccountmodel.h"
 #include "api/newcallmodel.h"
+#include "globalinstances.h"
 
 class ConversationItemDelegate;
 class QPropertyAnimation;
@@ -89,6 +90,9 @@ public slots:
     void slotToggleFullScreenClicked();
     void slotVideoViewDestroyed(const std::string& callid);
     void update();
+    void ShowContextMenu(const QPoint& pos);
+    void Paste();
+    void Copy();
 
 private slots:
     void on_acceptButton_clicked();
@@ -138,6 +142,7 @@ private:
     void setCallPanelVisibility(bool visible);
 
     QMenu* menu_;
+    QClipboard* clipboard_;
 
     Ui::CallWidget* ui;
     QMovie* miniSpinner_;

messagewebview.cpp

@@ -21,27 +21,27 @@
 
 #include "messagewebview.h"
 
-#include <QScrollBar>
-#include <QMouseEvent>
 #include <QDebug>
-#include <QMenu>
 #include <QDesktopServices>
 #include <QFileDialog>
+#include <QMenu>
+#include <QMouseEvent>
+#include <QScrollBar>
+#include <QTimer>
+#include <QWebChannel>
 #include <QWebEnginePage>
+#include <QWebEngineProfile>
 #include <QWebEngineScript>
 #include <QWebEngineScriptCollection>
 #include <QWebEngineSettings>
-#include <QWebEngineProfile>
-#include <QWebChannel>
-#include <QTimer>
 
 #include <ciso646>
 #include <fstream>
 
+#include "lrcinstance.h"
+#include "messagewebpage.h"
 #include "utils.h"
 #include "webchathelpers.h"
-#include "messagewebpage.h"
-#include "lrcinstance.h"
 
 MessageWebView::MessageWebView(QWidget *parent)
     : QWebEngineView(parent)
@@ -106,6 +106,18 @@ MessageWebView::~MessageWebView()
 {
 }
 
+void MessageWebView::setMessagesContent(QString text)
+{
+    page()->runJavaScript(QStringLiteral("document.getElementById('message').value = '%1'").arg(text));
+}
+
+void MessageWebView::copySelectedText(QClipboard* clipboard)
+{
+    page()->runJavaScript(QStringLiteral("copy_text_selected();"), [clipboard, this](const QVariant& v) {
+        clipboard->setText(v.toString());
+    });
+}
+
 void MessageWebView::buildView()
 {
     auto html = Utils::QByteArrayFromFile(":/web/chatview.html");

messagewebview.h

@@ -18,6 +18,7 @@
 
 #pragma once
 
+#include <QClipboard>
 #include <QDebug>
 #include <QWebEngineView>
 
@@ -76,6 +77,8 @@ public:
                        const std::string& contactUri = "",
                        const std::string& contactId = "");
     void setMessagesVisibility(bool visible);
+    void setMessagesContent(QString text);
+    void copySelectedText(QClipboard* clipboard);
 
 signals:
     void conversationRemoved();

web/chatview.css

@@ -54,7 +54,7 @@ body {
     background-color: var(--bg-color);
     padding-bottom: var(--messagebar-size);
     /* disable selection highlight because it looks very bad */
-    -webkit-user-select: none;
+    -webkit-user-select: text;
 
 }
 

web/chatview.js

@@ -1608,3 +1608,12 @@ function setSenderImage(set_sender_image_object)
     invite_style.innerHTML = "." + invite_sender_image_id + " {content: url(data:image/png;base64," + sender_image + ");height: 48px;width: 48px;}"
     document.head.appendChild(invite_style)
 }
+
+/**
+ * Copy Mouse Selected Text and return it
+ */
+function copy_text_selected() {
+    var selObj = document.getSelection();
+    var selectedText = selObj.toString();
+    return selectedText;
+}