Remove unused #include

[dolphin.git] / src / kitemviews / private / kitemlistroleeditor.cpp

diff --git a/src/kitemviews/private/kitemlistroleeditor.cpp b/src/kitemviews/private/kitemlistroleeditor.cpp
index 55af6a9c7747e752e22867548032410bbe72231a..e79a9f9d144483a2b023499490fffd0f9be7e78b 100644 (file)
--- a/src/kitemviews/private/kitemlistroleeditor.cpp
+++ b/src/kitemviews/private/kitemlistroleeditor.cpp
@@ -19,35 +19,28 @@
 
 #include "kitemlistroleeditor.h"
 
-#include <KDebug>
-#include <QKeyEvent>
+#include <KIO/Global>
 
 KItemListRoleEditor::KItemListRoleEditor(QWidget *parent) :
     KTextEdit(parent),
-    m_index(0),
-    m_role()
+    m_role(),
+    m_blockFinishedSignal(false)
 {
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setAcceptRichText(false);
+    enableFindReplace(false);
     document()->setDocumentMargin(0);
 
     if (parent) {
         parent->installEventFilter(this);
     }
-}
-
-KItemListRoleEditor::~KItemListRoleEditor()
-{
-}
 
-void KItemListRoleEditor::setIndex(int index)
-{
-    m_index = index;
+    connect(this, &KItemListRoleEditor::textChanged, this, &KItemListRoleEditor::autoAdjustSize);
 }
 
-int KItemListRoleEditor::index() const
+KItemListRoleEditor::~KItemListRoleEditor()
 {
-    return m_index;
 }
 
 void KItemListRoleEditor::setRole(const QByteArray& role)
@@ -60,10 +53,10 @@ QByteArray KItemListRoleEditor::role() const
     return m_role;
 }
 
-bool  KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
+bool KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
 {
     if (watched == parentWidget() && event->type() == QEvent::Resize) {
-        autoAdjustSize();
+        emitRoleEditingFinished();
     }
 
     return KTextEdit::eventFilter(watched, event);
@@ -72,7 +65,10 @@ bool  KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
 bool KItemListRoleEditor::event(QEvent* event)
 {
     if (event->type() == QEvent::FocusOut) {
-        emit roleEditingFinished(m_index, m_role, toPlainText());
+        QFocusEvent* focusEvent = static_cast<QFocusEvent*>(event);
+        if (focusEvent->reason() != Qt::PopupFocusReason) {
+            emitRoleEditingFinished();
+        }
     }
     return KTextEdit::event(event);
 }
@@ -81,33 +77,72 @@ void KItemListRoleEditor::keyPressEvent(QKeyEvent* event)
 {
     switch (event->key()) {
     case Qt::Key_Escape:
-        emit roleEditingCanceled(m_index, m_role, toPlainText());
+        // Emitting the signal roleEditingCanceled might result
+        // in losing the focus. Per default losing the focus emits
+        // a roleEditingFinished signal (see KItemListRoleEditor::event),
+        // which is not wanted in this case.
+        m_blockFinishedSignal = true;
+        emit roleEditingCanceled(m_role, KIO::encodeFileName(toPlainText()));
+        m_blockFinishedSignal = false;
         event->accept();
         return;
     case Qt::Key_Enter:
     case Qt::Key_Return:
-        emit roleEditingFinished(m_index, m_role, toPlainText());
+        emitRoleEditingFinished();
         event->accept();
         return;
+    case Qt::Key_Left:
+    case Qt::Key_Right: {
+        QTextCursor cursor = textCursor();
+        if (event->modifiers() == Qt::NoModifier && cursor.hasSelection()) {
+            if (event->key() == Qt::Key_Left) {
+                cursor.setPosition(cursor.selectionStart());
+            } else {
+                cursor.setPosition(cursor.selectionEnd());
+            }
+            cursor.clearSelection();
+            setTextCursor(cursor);
+            event->accept();
+            return;
+        }
+        break;
+    }
     default:
         break;
     }
 
     KTextEdit::keyPressEvent(event);
-    autoAdjustSize();
 }
 
 void KItemListRoleEditor::autoAdjustSize()
 {
+    const qreal frameBorder = 2 * frameWidth();
+
     const qreal requiredWidth = document()->size().width();
-    const qreal availableWidth = size().width() - 2 * frameWidth();
+    const qreal availableWidth = size().width() - frameBorder;
     if (requiredWidth > availableWidth) {
-        qreal newWidth = requiredWidth + 2 * frameWidth();
+        qreal newWidth = requiredWidth + frameBorder;
         if (parentWidget() && pos().x() + newWidth > parentWidget()->width()) {
             newWidth = parentWidget()->width() - pos().x();
         }
         resize(newWidth, size().height());
     }
+
+    const qreal requiredHeight = document()->size().height();
+    const qreal availableHeight = size().height() - frameBorder;
+    if (requiredHeight > availableHeight) {
+        qreal newHeight = requiredHeight + frameBorder;
+        if (parentWidget() && pos().y() + newHeight > parentWidget()->height()) {
+            newHeight = parentWidget()->height() - pos().y();
+        }
+        resize(size().width(), newHeight);
+    }
+}
+
+void KItemListRoleEditor::emitRoleEditingFinished()
+{
+    if (!m_blockFinishedSignal) {
+        emit roleEditingFinished(m_role, KIO::encodeFileName(toPlainText()));
+    }
 }
 
-#include "kitemlistroleeditor.moc"