Added to show the message length on Composer and Message Widget

retroshare-gui/src/gui/msgs/MessageComposer.cpp

@@ -22,6 +22,7 @@
 #include <QMessageBox>
 #include <QCloseEvent>
 #include <QClipboard>
+#include <QLabel>
 #include <QTextCodec>
 #include <QPrintDialog>
 #include <QPrinter>
@@ -94,6 +95,8 @@
 #define STYLE_NORMAL "QLineEdit#%1 { border : none; }"
 #define STYLE_FAIL   "QLineEdit#%1 { border : none; color : red; }"
 
+static const uint32_t MAX_ALLOWED_GXS_MESSAGE_SIZE = 199000;
+
 class MessageItemDelegate : public QItemDelegate
 {
 public:
@@ -213,6 +216,8 @@ MessageComposer::MessageComposer(QWidget *parent, Qt::WindowFlags flags)
     connect(ui.friendSelectionWidget, SIGNAL(doubleClicked(int,QString)), this, SLOT(addTo()));
     connect(ui.friendSelectionWidget, SIGNAL(itemSelectionChanged()), this, SLOT(friendSelectionChanged()));
 
+    connect(ui.msgText, SIGNAL(textChanged()), this, SLOT(checkLength()));
+
     /* hide the Tree +/- */
     ui.msgFileList -> setRootIsDecorated( false );
 
@@ -352,6 +357,15 @@ MessageComposer::MessageComposer(QWidget *parent, Qt::WindowFlags flags)
     /* set focus to subject */
     ui.titleEdit->setFocus();
 
+	infoLabel = new QLabel( "", this );
+	statusBar()->addPermanentWidget(infoLabel);
+
+	lineLabel = new QLabel( "", this );
+	statusBar()->addPermanentWidget(lineLabel);
+
+	lengthLabel = new QLabel( "", this );
+	statusBar()->addPermanentWidget(lengthLabel);
+
     // create tag menu
     TagsMenu *menu = new TagsMenu (tr("Tags"), this);
     connect(menu, SIGNAL(aboutToShow()), this, SLOT(tagAboutToShow()));
@@ -2853,3 +2867,28 @@ void MessageComposer::sendInvite(const RsGxsId &to, bool autoSend)
     /* window will destroy itself! */
 }
 
+void MessageComposer::checkLength()
+{
+	QString text;
+	RsHtml::optimizeHtml(ui.msgText, text);
+	std::wstring msg = text.toStdWString();
+	int charlength = msg.length();
+	int charRemains = MAX_ALLOWED_GXS_MESSAGE_SIZE - msg.length();
+
+	text = tr("Message Size: %1").arg(misc::friendlyUnit(charlength));
+	lengthLabel->setText(text);
+
+	lineLabel->setText("|");
+
+	if(charRemains >= 0) {
+		text = tr("It remains %1 characters after HTML conversion.").arg(charRemains);
+		infoLabel->setStyleSheet("QStatusBar QLabel#infoLabel { }");
+	}else{
+		text = tr("Warning: This message is too big of %1 characters after HTML conversion.").arg((0-charRemains));
+		infoLabel->setStyleSheet("QStatusBar QLabel#infoLabel {color: red; font: bold; }");
+	}
+
+	//ui.actionSend->setEnabled(charRemains>=0);
+
+	infoLabel->setText(text);
+}

retroshare-gui/src/gui/msgs/MessageComposer.h

@@ -168,6 +168,8 @@ private slots:
 
     static QString inviteMessage();
 
+	void checkLength();
+
 private:
     static QString buildReplyHeader(const MessageInfo &msgInfo);
 
@@ -257,6 +259,10 @@ private:
     RSTreeWidgetItemCompareRole *m_compareRole;
     QCompleter *m_completer;
 
+	QLabel *infoLabel;
+	QLabel *lengthLabel;
+	QLabel *lineLabel;
+
     /** Qt Designer generated object */
     Ui::MessageComposer ui;
 

retroshare-gui/src/gui/msgs/MessageWidget.cpp

@@ -509,6 +509,7 @@ void MessageWidget::fill(const std::string &msgId)
 		ui.msgText->resetImagesStatus(false);
 
 		clearTagLabels();
+		checkLength();
 
 		ui.inviteFrame->hide();
 		ui.expandFilesButton->setChecked(false);
@@ -690,6 +691,7 @@ void MessageWidget::fill(const std::string &msgId)
 	ui.filesSize->setText(QString(misc::friendlyUnit(msgInfo.size)));
 
 	showTagLabels();
+	checkLength();
 
 	currMsgFlags = msgInfo.msgflags;
 }
@@ -903,3 +905,15 @@ void MessageWidget::viewSource()
 
 	delete dialog;
 }
+
+void MessageWidget::checkLength()
+{
+	QString text;
+	RsHtml::optimizeHtml(ui.msgText, text);
+	std::wstring msg = text.toStdWString();
+	int charlength = msg.length();
+
+	text = tr("%1 (%2) ").arg(charlength).arg(misc::friendlyUnit(charlength));
+
+	ui.sizeLabel->setText(text);
+}

retroshare-gui/src/gui/msgs/MessageWidget.h

@@ -86,6 +86,7 @@ private slots:
 	void loadImagesAlways();
 	void buttonStyle();
 	void viewSource();
+	void checkLength();
 
 private:
 	void clearTagLabels();

retroshare-gui/src/gui/msgs/MessageWidget.ui

@@ -621,7 +621,7 @@
              <number>0</number>
             </property>
             <property name="rightMargin">
-             <number>0</number>
+             <number>3</number>
             </property>
             <property name="bottomMargin">
              <number>0</number>
@@ -682,6 +682,27 @@
             </item>
            </layout>
           </item>
+          <item>
+           <widget class="Line" name="line">
+            <property name="orientation">
+             <enum>Qt::Vertical</enum>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Message Size:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="sizeLabel">
+            <property name="text">
+             <string>Size</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <spacer name="filesHSpacer">
             <property name="orientation">