]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/kitemviews/private/kitemlistroleeditor.cpp
Add clang-format and format code as in Frameworks
[dolphin.git] / src / kitemviews / private / kitemlistroleeditor.cpp
index 55af6a9c7747e752e22867548032410bbe72231a..d3389832bf31d51183da67d1a4657750059a99e5 100644 (file)
@@ -1,56 +1,36 @@
-/***************************************************************************
- *   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()
+KItemListRoleEditor::KItemListRoleEditor(QWidget *parent)
+    : KTextEdit(parent)
+    , 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 QByteArrayrole)
+void KItemListRoleEditor::setRole(const QByteArray &role)
 {
     m_role = role;
 }
@@ -60,54 +40,132 @@ QByteArray KItemListRoleEditor::role() const
     return m_role;
 }
 
-bool  KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
+void KItemListRoleEditor::setAllowUpDownKeyChainEdit(bool allowChainEdit)
+{
+    m_allowUpDownKeyChainEdit = allowChainEdit;
+}
+
+bool KItemListRoleEditor::eventFilter(QObject *watched, QEvent *event)
 {
     if (watched == parentWidget() && event->type() == QEvent::Resize) {
-        autoAdjustSize();
+        emitRoleEditingFinished();
     }
 
     return KTextEdit::eventFilter(watched, event);
 }
 
-bool KItemListRoleEditor::event(QEventevent)
+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);
 }
 
-void KItemListRoleEditor::keyPressEvent(QKeyEventevent)
+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;
+        Q_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_Tab:
+    case Qt::Key_Down:
+        if (m_allowUpDownKeyChainEdit || event->key() == Qt::Key_Tab) {
+            emitRoleEditingFinished(EditNext);
+            event->accept();
+            return;
+        }
+        break;
+    case Qt::Key_Backtab:
+    case Qt::Key_Up:
+        if (m_allowUpDownKeyChainEdit || event->key() == Qt::Key_Backtab) {
+            emitRoleEditingFinished(EditPrevious);
+            event->accept();
+            return;
+        }
+        break;
+    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;
     }
 
     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);
+    }
 }
 
-#include "kitemlistroleeditor.moc"
+void KItemListRoleEditor::emitRoleEditingFinished(EditResultDirection direction)
+{
+    QVariant ret;
+    ret.setValue(EditResult{KIO::encodeFileName(toPlainText()), direction});
+
+    if (!m_blockFinishedSignal) {
+        Q_EMIT roleEditingFinished(m_role, ret);
+    }
+}