74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
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**********************************************************************************
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**
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** LibreCAD is a cross-platform 2D CAD program (github.com/LibreCAD/LibreCAD).
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**
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** Copyright (C) 2016 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 Version 2
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** as published by the Free Software Foundation.
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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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** http://www.gnu.org/licenses/gpl-2.0.html
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**
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**********************************************************************************
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*/
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#include "textfileviewer.h"
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#include "ui_textfileviewer.h"
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#include <QFile>
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#include <QTextStream>
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#include <QPlainTextEdit>
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#include <QListWidget>
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TextFileViewer::TextFileViewer(QWidget* parent) :
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QFrame(parent),
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ui(new Ui::TextFileViewer)
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{
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ui->setupUi(this);
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ui->text_edit->setReadOnly(true);
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connect(ui->list, &QListWidget::itemClicked, this, &TextFileViewer::loadFile);
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}
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TextFileViewer::~TextFileViewer()
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{
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delete ui;
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}
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bool TextFileViewer::addFile(QString name, QString path)
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{
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QFile file(path);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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return false;
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QTextStream txt_stream(&file);
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auto txt = txt_stream.readAll();
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auto item = new QListWidgetItem(name, ui->list);
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item->setWhatsThis(txt);
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return true;
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}
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void TextFileViewer::loadFile(QListWidgetItem* item)
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{
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ui->text_edit->setPlainText(item->whatsThis());
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}
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void TextFileViewer::setFile(QString name)
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{
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auto item = ui->list->findItems(name, Qt::MatchExactly)[0];
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ui->list->setCurrentItem(item);
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loadFile(item);
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}
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