Changeset 83535 in vbox for trunk/src

Timestamp:

Apr 3, 2020 3:45:35 PM (5 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:9669: QIMessageBox: Compress long words of more than 100 symbols in size (consisting of alphanumeric characters) with ellipsiss; This is so far related to message only, not details.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/extensions

Files:

• QIMessageBox.cpp (modified) (2 diffs)
• QIMessageBox.h (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIMessageBox.cpp

@@ -213 +213 @@
             {
                 /* Configure text-label: */
-                m_pLabelText->setText(m_strMessage);
+                m_pLabelText->setText(compressLongWords(m_strMessage));
                 /* Add text-label into top-layout: */
                 pTopLayout->addWidget(m_pLabelText);
@@ -367 +367 @@
     return icon.pixmap(iSize, iSize);
 }
+
+/* static */
+QString QIMessageBox::compressLongWords(QString strText)
+{
+    // WORKAROUND:
+    // The idea is to compress long words of more than 100 symbols in size consisting of alphanumeric
+    // characters with ellipsiss using the following template:
+    // "[50 first symbols]...[50 last symbols]"
+    QRegExp re("[a-zA-Z0-9]{101,}");
+    int iPosition = re.indexIn(strText);
+    bool fChangeAllowed = iPosition != -1;
+    while (fChangeAllowed)
+    {
+        QString strNewText = strText;
+        const QString strFound = re.cap(0);
+        strNewText.replace(iPosition, strFound.size(), strFound.left(50) + "..." + strFound.right(50));
+        fChangeAllowed = fChangeAllowed && strText != strNewText;
+        strText = strNewText;
+        iPosition = re.indexIn(strText);
+        fChangeAllowed = fChangeAllowed && iPosition != -1;
+    }
+    return strText;
+}

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIMessageBox.h

@@ -155 +155 @@
     /** Generates standard pixmap for passed @a iconType using @a pWidget as hint. */
     static QPixmap standardPixmap(AlertIconType iconType, QWidget *pWidget = 0);
+
+    /** Compresses @a strText with ellipsis on the basis of certain logic. */
+    static QString compressLongWords(QString strText);
 
     /** Holds the title. */