72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
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**********************************************************************************
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**
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** This file is part of the LibreCAD project (librecad.org), a 2D CAD program.
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**
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** Copyright (C) 2015 ravas (github.com/r-a-v-a-s)
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License
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** as published by the Free Software Foundation; either version 2
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** of the License, or (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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**********************************************************************************
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*/
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// -- https://github.com/LibreCAD/LibreCAD --
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#include "qg_commandhistory.h"
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#include <QAction>
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#include <QMouseEvent>
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// -- commandline history (output) widget --
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QG_CommandHistory::QG_CommandHistory(QWidget* parent) :
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QTextEdit(parent)
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{
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setContextMenuPolicy(Qt::ActionsContextMenu);
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m_pCopy = new QAction(tr("&Copy"), this);
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connect(m_pCopy, SIGNAL(triggered()), this, SLOT(copy()));
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addAction(m_pCopy);
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m_pCopy->setVisible(false);
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//only show "copy" menu item when there's available selection to copy
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connect(this, SIGNAL(copyAvailable(bool)), m_pCopy, SLOT(setVisible(bool)));
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m_pSelectAll = new QAction(tr("Select &All"), this);
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connect(m_pSelectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
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addAction(m_pSelectAll);
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connect(this, SIGNAL(textChanged()), this, SLOT(slotTextChanged()));
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QAction* clear = new QAction(tr("Clear"), this);
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connect(clear, SIGNAL(triggered(bool)), this, SLOT(clear()));
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addAction(clear);
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setStyleSheet("selection-color: white; selection-background-color: green;");
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}
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void QG_CommandHistory::mouseReleaseEvent(QMouseEvent* event)
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{
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QTextEdit::mouseReleaseEvent(event);
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if (event->button() == Qt::LeftButton && m_pCopy->isVisible())
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{
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copy();
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}
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}
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void QG_CommandHistory::slotTextChanged()
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{
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//only show the selectAll item when there is text
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m_pSelectAll->setVisible(! toPlainText().isEmpty());
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}
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