Don Gagne
11 years ago
5 changed files with 234 additions and 68 deletions
@ -1,42 +1,199 @@
@@ -1,42 +1,199 @@
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/*=====================================================================
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QGroundControl Open Source Ground Control Station |
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(c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
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This file is part of the QGROUNDCONTROL project |
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QGROUNDCONTROL is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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QGROUNDCONTROL 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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You should have received a copy of the GNU General Public License |
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along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
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======================================================================*/ |
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#include "QGCUASFileView.h" |
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#include "uas/QGCUASFileManager.h" |
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#include "ui_QGCUASFileView.h" |
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#include <QFileDialog> |
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#include <QDir> |
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#include <QMessageBox> |
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QGCUASFileView::QGCUASFileView(QWidget *parent, QGCUASFileManager *manager) : |
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QWidget(parent), |
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_manager(manager), |
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ui(new Ui::QGCUASFileView) |
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_manager(manager) |
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{ |
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ui->setupUi(this); |
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_ui.setupUi(this); |
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connect(ui->testButton, SIGNAL(clicked()), _manager, SLOT(nothingMessage())); |
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connect(ui->listFilesButton, SIGNAL(clicked()), this, SLOT(listFiles())); |
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connect(ui->downloadButton, SIGNAL(clicked()), this, SLOT(downloadFiles())); |
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bool success = connect(_ui.listFilesButton, SIGNAL(clicked()), this, SLOT(_refreshTree())); |
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Q_ASSERT(success); |
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success = connect(_ui.downloadButton, SIGNAL(clicked()), this, SLOT(_downloadFiles())); |
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Q_ASSERT(success); |
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success = connect(_ui.treeWidget, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)), this, SLOT(_currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*))); |
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Q_ASSERT(success); |
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Q_UNUSED(success); |
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} |
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connect(_manager, SIGNAL(statusMessage(QString)), ui->messageArea, SLOT(appendPlainText(QString))); |
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connect(_manager, SIGNAL(errorMessage(QString)), ui->messageArea, SLOT(appendPlainText(QString))); |
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connect(_manager, SIGNAL(resetStatusMessages()), ui->messageArea, SLOT(clear())); |
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void QGCUASFileView::_downloadFiles(void) |
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{ |
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QString dir = QFileDialog::getExistingDirectory(this, tr("Download Directory"), |
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QDir::homePath(), |
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QFileDialog::ShowDirsOnly |
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| QFileDialog::DontResolveSymlinks); |
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// And now download to this location
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QString path; |
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QTreeWidgetItem* item = _ui.treeWidget->currentItem(); |
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if (item && item->type() == _typeFile) { |
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do { |
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path.prepend("/" + item->text(0)); |
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item = item->parent(); |
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} while (item); |
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qDebug() << "Download: " << path; |
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bool success = connect(_manager, SIGNAL(statusMessage(QString)), this, SLOT(_downloadStatusMessage(QString))); |
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Q_ASSERT(success); |
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success = connect(_manager, SIGNAL(errorMessage(QString)), this, SLOT(_downloadStatusMessage(QString))); |
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Q_ASSERT(success); |
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Q_UNUSED(success); |
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_manager->downloadPath(path, QDir(dir)); |
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} |
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} |
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QGCUASFileView::~QGCUASFileView() |
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void QGCUASFileView::_refreshTree(void) |
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{ |
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delete ui; |
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QTreeWidgetItem* item; |
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for (int i=_ui.treeWidget->invisibleRootItem()->childCount(); i>=0; i--) { |
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item = _ui.treeWidget->takeTopLevelItem(i); |
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delete item; |
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} |
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_walkIndexStack.clear(); |
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_walkItemStack.clear(); |
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_walkIndexStack.append(0); |
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_walkItemStack.append(_ui.treeWidget->invisibleRootItem()); |
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bool success = connect(_manager, SIGNAL(statusMessage(QString)), this, SLOT(_treeStatusMessage(QString))); |
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Q_ASSERT(success); |
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success = connect(_manager, SIGNAL(errorMessage(QString)), this, SLOT(_treeErrorMessage(QString))); |
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Q_ASSERT(success); |
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success = connect(_manager, SIGNAL(listComplete(void)), this, SLOT(_listComplete(void))); |
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Q_ASSERT(success); |
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Q_UNUSED(success); |
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qDebug() << "List: /"; |
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_manager->listDirectory("/"); |
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} |
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void QGCUASFileView::listFiles() |
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void QGCUASFileView::_treeStatusMessage(const QString& msg) |
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{ |
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_manager->listDirectory(ui->pathLineEdit->text()); |
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int type; |
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if (msg.startsWith("F")) { |
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type = _typeFile; |
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} else if (msg.startsWith("D")) { |
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type = _typeDir; |
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if (msg == "D." || msg == "D..") { |
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return; |
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} |
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} else { |
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Q_ASSERT(false); |
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} |
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QTreeWidgetItem* item; |
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if (_walkItemStack.count() == 0) { |
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item = new QTreeWidgetItem(_ui.treeWidget, type); |
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} else { |
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item = new QTreeWidgetItem(_walkItemStack.last(), type); |
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} |
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Q_CHECK_PTR(item); |
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item->setText(0, msg.right(msg.size() - 1)); |
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} |
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void QGCUASFileView::downloadFiles() |
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void QGCUASFileView::_treeErrorMessage(const QString& msg) |
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{ |
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QString dir = QFileDialog::getExistingDirectory(this, tr("Download Directory"), |
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QDir::homePath(), |
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QFileDialog::ShowDirsOnly |
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| QFileDialog::DontResolveSymlinks); |
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// And now download to this location
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_manager->downloadPath(ui->pathLineEdit->text(), QDir(dir)); |
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QTreeWidgetItem* item; |
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if (_walkItemStack.count() == 0) { |
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item = new QTreeWidgetItem(_ui.treeWidget, _typeError); |
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} else { |
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item = new QTreeWidgetItem(_walkItemStack.last(), _typeError); |
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} |
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Q_CHECK_PTR(item); |
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item->setText(0, tr("Error: ") + msg); |
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} |
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void QGCUASFileView::_listComplete(void) |
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{ |
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// Walk the current items, traversing down into directories
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Again: |
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int walkIndex = _walkIndexStack.last(); |
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QTreeWidgetItem* parentItem = _walkItemStack.last(); |
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QTreeWidgetItem* childItem = parentItem->child(walkIndex); |
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// Loop until we hit a directory
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while (childItem && childItem->type() != _typeDir) { |
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// Move to next index at current level
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_walkIndexStack.last() = ++walkIndex; |
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childItem = parentItem->child(walkIndex); |
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} |
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if (childItem) { |
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// Process this item
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QString text = childItem->text(0); |
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// Move to the next item for processing at this level
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_walkIndexStack.last() = ++walkIndex; |
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// Push this new directory on the stack
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_walkItemStack.append(childItem); |
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_walkIndexStack.append(0); |
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// Ask for the directory list
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QString dir; |
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for (int i=1; i<_walkItemStack.count(); i++) { |
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QTreeWidgetItem* item = _walkItemStack[i]; |
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dir.append("/" + item->text(0)); |
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} |
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qDebug() << "List:" << dir; |
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_manager->listDirectory(dir); |
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} else { |
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// We have run out of items at the this level, pop the stack and keep going at that level
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_walkIndexStack.removeLast(); |
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_walkItemStack.removeLast(); |
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if (_walkIndexStack.count() != 0) { |
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goto Again; |
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} else { |
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disconnect(_manager, SIGNAL(statusMessage(QString)), this, SLOT(_treeStatusMessage(QString))); |
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disconnect(_manager, SIGNAL(errorMessage(QString)), this, SLOT(_treeErrorMessage(QString))); |
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disconnect(_manager, SIGNAL(listComplete(void)), this, SLOT(_listComplete(void))); |
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} |
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} |
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} |
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void QGCUASFileView::_downloadStatusMessage(const QString& msg) |
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{ |
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disconnect(_manager, SIGNAL(statusMessage(QString)), this, SLOT(_downloadStatusMessage(QString))); |
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disconnect(_manager, SIGNAL(errorMessage(QString)), this, SLOT(_downloadStatusMessage(QString))); |
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QMessageBox msgBox; |
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msgBox.setWindowModality(Qt::ApplicationModal); |
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msgBox.setText(msg); |
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msgBox.exec(); |
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} |
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void QGCUASFileView::_currentItemChanged(QTreeWidgetItem* current, QTreeWidgetItem* previous) |
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{ |
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Q_UNUSED(previous); |
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_ui.downloadButton->setEnabled(current->type() == _typeFile); |
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} |
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