File indexing completed on 2025-03-16 05:15:15 

0001 /*
0002 SPDX-FileCopyrightText: 2021 Hamed Masafi <hamed.masfi@gmail.com>
0003 
0004 SPDX-License-Identifier: GPL-3.0-or-later
0005 */
0006 
0007 #include "editactionsmapper.h"
0008 
0009 #include <KActionCollection>
0010 #include <QEvent>
0011 #include <QPlainTextEdit>
0012 
0013 #include <KStandardAction>
0014 
0015 EditActionsMapper::EditActionsMapper(QObject *parent)
0016     : QObject(parent)
0017 {
0018 }
0019 
0020 void EditActionsMapper::addTextEdit(QPlainTextEdit *control)
0021 {
0022     mTextEdits.append(control);
0023 
0024     control->installEventFilter(this);
0025 
0026     control->setContextMenuPolicy(Qt::DefaultContextMenu);
0027     connect(control, &QPlainTextEdit::copyAvailable, this, &EditActionsMapper::control_copyAvailable);
0028     connect(control, &QPlainTextEdit::selectionChanged, this, &EditActionsMapper::control_selectionChanged);
0029     connect(control, &QPlainTextEdit::undoAvailable, this, &EditActionsMapper::control_undoAvailable);
0030     connect(control, &QPlainTextEdit::redoAvailable, this, &EditActionsMapper::control_redoAvailable);
0031 }
0032 
0033 void EditActionsMapper::init(KActionCollection *actionCollection)
0034 {
0035     mActionCut = KStandardAction::cut(this, &EditActionsMapper::actionCut_triggered, actionCollection);
0036     mActionCopy = KStandardAction::copy(this, &EditActionsMapper::actionCopy_triggered, actionCollection);
0037     mActionPaste = KStandardAction::paste(this, &EditActionsMapper::actionPaste_triggered, actionCollection);
0038     mSelectAll = KStandardAction::selectAll(this, &EditActionsMapper::actionSelectAll_triggered, actionCollection);
0039     mActionUndo = KStandardAction::undo(this, &EditActionsMapper::actionUndo_triggered, actionCollection);
0040     mActionRedo = KStandardAction::redo(this, &EditActionsMapper::actionRedo_triggered, actionCollection);
0041 }
0042 
0043 void EditActionsMapper::control_undoAvailable(bool b)
0044 {
0045     auto control = qobject_cast<QPlainTextEdit *>(sender());
0046     if (control != mActiveControl)
0047         return;
0048 
0049     mActionUndo->setEnabled(b);
0050 }
0051 
0052 void EditActionsMapper::control_redoAvailable(bool b)
0053 {
0054     auto control = qobject_cast<QPlainTextEdit *>(sender());
0055     if (control != mActiveControl)
0056         return;
0057 
0058     mActionRedo->setEnabled(b);
0059 }
0060 
0061 void EditActionsMapper::control_copyAvailable(bool b)
0062 {
0063     auto control = qobject_cast<QPlainTextEdit *>(sender());
0064     if (control != mActiveControl)
0065         return;
0066 
0067     mActionCopy->setEnabled(b);
0068 }
0069 
0070 void EditActionsMapper::control_selectionChanged()
0071 {
0072 }
0073 
0074 void EditActionsMapper::actionUndo_triggered()
0075 {
0076     if (mActiveControl)
0077         mActiveControl->undo();
0078 }
0079 
0080 void EditActionsMapper::actionRedo_triggered()
0081 {
0082     if (mActiveControl)
0083         mActiveControl->redo();
0084 }
0085 
0086 void EditActionsMapper::actionCopy_triggered()
0087 {
0088     if (mActiveControl)
0089         mActiveControl->copy();
0090 }
0091 
0092 void EditActionsMapper::actionCut_triggered()
0093 {
0094     if (mActiveControl)
0095         mActiveControl->cut();
0096 }
0097 
0098 void EditActionsMapper::actionPaste_triggered()
0099 {
0100     if (mActiveControl)
0101         mActiveControl->paste();
0102 }
0103 
0104 void EditActionsMapper::actionSelectAll_triggered()
0105 {
0106     if (mActiveControl)
0107         mActiveControl->selectAll();
0108 }
0109 
0110 void EditActionsMapper::actionDelete_triggered()
0111 {
0112 }
0113 
0114 bool EditActionsMapper::eventFilter(QObject *watched, QEvent *event)
0115 {
0116     if (event->type() != QEvent::FocusIn && event->type() != QEvent::FocusOut)
0117         return QObject::eventFilter(watched, event);
0118     auto textEdit = qobject_cast<QPlainTextEdit *>(watched);
0119     if (!textEdit || textEdit == mActiveControl)
0120         return QObject::eventFilter(watched, event);
0121     //    auto e = static_cast<QFocusEvent*>(event);
0122 
0123     if (event->type() != QEvent::FocusIn)
0124         mActiveControl = textEdit;
0125     else
0126         mActiveControl = nullptr;
0127 
0128     return QObject::eventFilter(watched, event);
0129 }
0130 
0131 // #include "moc_editactionsmapper.cpp"