Fix bug 303375 - Dots in directory names treated as file extension.

Patch by Emmanuel Pescosta <[email protected]>

BUG: 303375
REVIEW: 105575
FIXED-IN: 4.9.0

4 files changed, 57 insertions, 16 deletions

diff --git a/src/kitemviews/kfileitemlistwidget.cpp b/src/kitemviews/kfileitemlistwidget.cpp
index c99da383f..3a7724134 100644
--- a/src/kitemviews/kfileitemlistwidget.cpp
+++ b/src/kitemviews/kfileitemlistwidget.cpp
@@ -19,6 +19,7 @@
 
 #include "kfileitemlistwidget.h"
 
+#include <kmimetype.h>
 #include <KDebug>
 #include <KGlobal>
 #include <KLocale>
@@ -101,4 +102,34 @@ QFont KFileItemListWidget::customizedFont(const QFont& baseFont) const
     return font;
 }
 
+int KFileItemListWidget::selectionLength(const QString& text) const
+{
+    // Select the text without MIME-type extension
+    int selectionLength = text.length();
+
+    // If item is a directory, use the whole text length for
+    // selection (ignore all points)
+    if(data().value("isDir").toBool()) {
+        return selectionLength;
+    }
+
+    const QString extension = KMimeType::extractKnownExtension(text);
+    if (extension.isEmpty()) {
+        // For an unknown extension just exclude the extension after
+        // the last point. This does not work for multiple extensions like
+        // *.tar.gz but usually this is anyhow a known extension.
+        selectionLength = text.lastIndexOf(QLatin1Char('.'));
+
+        // If no point could be found, use whole text length for selection.
+        if (selectionLength < 1) {
+            selectionLength = text.length();
+        }
+
+    } else {
+        selectionLength -= extension.length() + 1;
+    }
+
+    return selectionLength;
+}
+
 #include "kfileitemlistwidget.moc"
diff --git a/src/kitemviews/kfileitemlistwidget.h b/src/kitemviews/kfileitemlistwidget.h
index b0d8e1cd7..24c677828 100644
--- a/src/kitemviews/kfileitemlistwidget.h
+++ b/src/kitemviews/kfileitemlistwidget.h
@@ -48,6 +48,11 @@ protected:
     virtual bool isRoleRightAligned(const QByteArray& role) const;
     virtual bool isHidden() const;
     virtual QFont customizedFont(const QFont& baseFont) const;
+
+    /**
+     * @return Selection length without MIME-type extension
+     */
+    virtual int selectionLength(const QString& text) const;
 };
 
 #endif
diff --git a/src/kitemviews/kstandarditemlistwidget.cpp b/src/kitemviews/kstandarditemlistwidget.cpp
index d41b9161b..69c5602c7 100644
--- a/src/kitemviews/kstandarditemlistwidget.cpp
+++ b/src/kitemviews/kstandarditemlistwidget.cpp
@@ -581,6 +581,11 @@ void KStandardItemListWidget::siblingsInformationChanged(const QBitArray& curren
     m_dirtyLayout = true;
 }
 
+int KStandardItemListWidget::selectionLength(const QString& text) const
+{
+    return text.length();
+}
+
 void KStandardItemListWidget::editedRoleChanged(const QByteArray& current, const QByteArray& previous)
 {
     Q_UNUSED(previous);
@@ -610,25 +615,12 @@ void KStandardItemListWidget::editedRoleChanged(const QByteArray& current, const
     QTextOption textOption = textInfo->staticText.textOption();
     m_roleEditor->document()->setDefaultTextOption(textOption);
 
-    // Select the text without MIME-type extension
-    // TODO: This is file-item-specific and should be moved
-    // into KFileItemListWidget.
-    int selectionLength = text.length();
-
-    const QString extension = KMimeType::extractKnownExtension(text);
-    if (extension.isEmpty()) {
-        // For an unknown extension just exclude the extension after
-        // the last point. This does not work for multiple extensions like
-        // *.tar.gz but usually this is anyhow a known extension.
-        selectionLength = text.lastIndexOf(QLatin1Char('.'));
-    } else {
-        selectionLength -= extension.length() + 1;
-    }
+    const int textSelectionLength = selectionLength(text);
 
-    if (selectionLength > 0) {
+    if (textSelectionLength > 0) {
         QTextCursor cursor = m_roleEditor->textCursor();
         cursor.movePosition(QTextCursor::StartOfBlock);
-        cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, selectionLength);
+        cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, textSelectionLength);
         m_roleEditor->setTextCursor(cursor);
     }
 
diff --git a/src/kitemviews/kstandarditemlistwidget.h b/src/kitemviews/kstandarditemlistwidget.h
index f559f3d22..462d83d0f 100644
--- a/src/kitemviews/kstandarditemlistwidget.h
+++ b/src/kitemviews/kstandarditemlistwidget.h
@@ -133,6 +133,19 @@ protected:
      */
     QString roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values) const;
 
+    /**
+     * Fixes:
+     * Select the text without MIME-type extension
+     * This is file-item-specific and should be moved
+     * into KFileItemListWidget.
+     *
+     * Inherited classes can define, if the MIME-type extension
+     * should be selected or not.
+     *
+     * @return Selection length (with or without MIME-type extension)
+     */
+    virtual int selectionLength(const QString& text) const;
+
     virtual void dataChanged(const QHash<QByteArray, QVariant>& current, const QSet<QByteArray>& roles = QSet<QByteArray>());
     virtual void visibleRolesChanged(const QList<QByteArray>& current, const QList<QByteArray>& previous);
     virtual void columnWidthChanged(const QByteArray& role, qreal current, qreal previous);