X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/15faff457dd5ff609b3d6d824e0366beae1abe28..97415729c34851df75c77a67f27d6299c00bfbc4:/src/kitemviews/private/kitemlistroleeditor.cpp

diff --git a/src/kitemviews/private/kitemlistroleeditor.cpp b/src/kitemviews/private/kitemlistroleeditor.cpp
index ead5b298e..df142a456 100644
--- a/src/kitemviews/private/kitemlistroleeditor.cpp
+++ b/src/kitemviews/private/kitemlistroleeditor.cpp
@@ -1,61 +1,35 @@
-/***************************************************************************
- *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2012 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "kitemlistroleeditor.h"
 
-#include <KDebug>
-#include <QKeyEvent>
+#include <KIO/Global>
 
 KItemListRoleEditor::KItemListRoleEditor(QWidget *parent) :
     KTextEdit(parent),
-    m_index(0),
     m_role(),
-    m_blockFinishedSignal(false),
-    m_eventHandlingLevel(0),
-    m_deleteAfterEventHandling(false)
+    m_blockFinishedSignal(false)
 {
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setAcceptRichText(false);
+    enableFindReplace(false);
     document()->setDocumentMargin(0);
 
     if (parent) {
         parent->installEventFilter(this);
     }
 
-    connect(this, SIGNAL(textChanged()), this, SLOT(autoAdjustSize()));
+    connect(this, &KItemListRoleEditor::textChanged, this, &KItemListRoleEditor::autoAdjustSize);
 }
 
 KItemListRoleEditor::~KItemListRoleEditor()
 {
 }
 
-void KItemListRoleEditor::setIndex(int index)
-{
-    m_index = index;
-}
-
-int KItemListRoleEditor::index() const
-{
-    return m_index;
-}
-
 void KItemListRoleEditor::setRole(const QByteArray& role)
 {
     m_role = role;
@@ -66,20 +40,6 @@ QByteArray KItemListRoleEditor::role() const
     return m_role;
 }
 
-void KItemListRoleEditor::deleteWhenIdle()
-{
-    if (m_eventHandlingLevel > 0) {
-        // We are handling an event at the moment. It could be that we
-        // are in a nested event loop run by contextMenuEvent() or a
-        // call of mousePressEvent() which results in drag&drop.
-        // -> do not call deleteLater() to prevent a crash when we
-        //    return from the nested event loop.
-        m_deleteAfterEventHandling = true;
-    } else {
-        deleteLater();
-    }
-}
-
 bool KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
 {
     if (watched == parentWidget() && event->type() == QEvent::Resize) {
@@ -91,42 +51,13 @@ bool KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
 
 bool KItemListRoleEditor::event(QEvent* event)
 {
-    ++m_eventHandlingLevel;
-
     if (event->type() == QEvent::FocusOut) {
         QFocusEvent* focusEvent = static_cast<QFocusEvent*>(event);
         if (focusEvent->reason() != Qt::PopupFocusReason) {
             emitRoleEditingFinished();
         }
     }
-
-    const int result = KTextEdit::event(event);
-    --m_eventHandlingLevel;
-
-    if (m_deleteAfterEventHandling && m_eventHandlingLevel == 0) {
-        // Schedule this object for deletion and make sure that we do not try
-        // to deleteLater() again when the DeferredDelete event is received.
-        deleteLater();
-        m_deleteAfterEventHandling = false;
-    }
-
-    return result;
-}
-
-bool KItemListRoleEditor::viewportEvent(QEvent* event)
-{
-    ++m_eventHandlingLevel;
-    const bool result = KTextEdit::viewportEvent(event);
-    --m_eventHandlingLevel;
-
-    if (m_deleteAfterEventHandling && m_eventHandlingLevel == 0) {
-        // Schedule this object for deletion and make sure that we do not try
-        // to deleteLater() again when the DeferredDelete event is received.
-        deleteLater();
-        m_deleteAfterEventHandling = false;
-    }
-
-    return result;
+    return KTextEdit::event(event);
 }
 
 void KItemListRoleEditor::keyPressEvent(QKeyEvent* event)
@@ -138,7 +69,7 @@ void KItemListRoleEditor::keyPressEvent(QKeyEvent* event)
         // a roleEditingFinished signal (see KItemListRoleEditor::event),
         // which is not wanted in this case.
         m_blockFinishedSignal = true;
-        emit roleEditingCanceled(m_index, m_role, toPlainText());
+        Q_EMIT roleEditingCanceled(m_role, KIO::encodeFileName(toPlainText()));
         m_blockFinishedSignal = false;
         event->accept();
         return;
@@ -147,6 +78,39 @@ void KItemListRoleEditor::keyPressEvent(QKeyEvent* event)
         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;
+    }
+    case Qt::Key_Home:
+    case Qt::Key_End: {
+        if (event->modifiers() == Qt::NoModifier || event->modifiers() == Qt::ShiftModifier) {
+            const QTextCursor::MoveOperation op = event->key() == Qt::Key_Home
+                                                ? QTextCursor::Start
+                                                : QTextCursor::End;
+            const QTextCursor::MoveMode mode = event->modifiers() == Qt::NoModifier
+                                             ? QTextCursor::MoveAnchor
+                                             : QTextCursor::KeepAnchor;
+            QTextCursor cursor = textCursor();
+            cursor.movePosition(op, mode);
+            setTextCursor(cursor);
+            event->accept();
+            return;
+        }
+        break;
+    }
     default:
         break;
     }
@@ -182,8 +146,7 @@ void KItemListRoleEditor::autoAdjustSize()
 void KItemListRoleEditor::emitRoleEditingFinished()
 {
     if (!m_blockFinishedSignal) {
-        emit roleEditingFinished(m_index, m_role, toPlainText());
+        Q_EMIT roleEditingFinished(m_role, KIO::encodeFileName(toPlainText()));
     }
 }
 
-#include "kitemlistroleeditor.moc"