File indexing completed on 2024-04-28 04:34:27

 /*
  * This file is part of KDevelop Krazy2 Plugin.
  *
  * Copyright 2012 Daniel Calviño Sánchez <danxuliu@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, see <http://www.gnu.org/licenses/>.
  */
 
 #include "selectpathswidget.h"
 
 #include <QPointer>
 #include <QStringListModel>
 
 #include "ui_selectpathswidget.h"
 
 #include <QIcon>
 #include <QFileDialog>
 
 //public:
 
 SelectPathsWidget::SelectPathsWidget(const QStringList& paths, QWidget* parent /*= 0*/):
         QWidget(parent) {
     m_ui = new Ui::SelectPathsWidget();
     m_ui->setupUi(this);
 
     m_pathsModel = new QStringListModel(this);
     m_pathsModel->setStringList(m_paths);
     m_ui->pathsView->setModel(m_pathsModel);
 
     m_ui->pathsView->setSelectionMode(QAbstractItemView::ExtendedSelection);
 
     connect(m_ui->pathsView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
             this, SLOT(handleSelectionChanged()));
 
     m_ui->addButton->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
     m_ui->removeButton->setIcon(QIcon::fromTheme(QStringLiteral("list-remove")));
 
     connect(m_ui->addButton, SIGNAL(clicked()),
             this, SLOT(add()));
     connect(m_ui->removeButton, SIGNAL(clicked()),
             this, SLOT(remove()));
 
     addPaths(paths);
 }
 
 SelectPathsWidget::~SelectPathsWidget() {
     delete m_ui;
 }
 
 QStringList SelectPathsWidget::selectedFilesAndDirectories() const {
     return m_paths;
 }
 
 //private:
 
 void SelectPathsWidget::addPaths(const QStringList& paths) {
     foreach (QString path, paths) { //krazy:exclude=foreach
         QFileInfo pathInfo(path);
         if (pathInfo.isDir() && !path.endsWith('/')) {
             path = path + '/';
         }
 
         if (pathInfo.isAbsolute() && pathInfo.exists() && !m_paths.contains(path)) {
             m_paths.append(path);
         }
     }
 
     updatePaths();
 }
 
 void SelectPathsWidget::clearPaths()
 {
     m_paths.clear();
 
     updatePaths();
 }
 
 void SelectPathsWidget::updatePaths() {
     m_paths.sort();
     m_pathsModel->setStringList(m_paths);
 
     //It seems that the selection model is reset when the string list is set in
     //the item model. When the selection model is reset, selectionChanged is not
     //emitted, so the remove button has to be explicitly disabled.
     m_ui->removeButton->setEnabled(false);
 }
 
 //private slots:
 
 void SelectPathsWidget::add() {
     QPointer<QFileDialog> fileDialog = new QFileDialog(this);
     fileDialog->setOption(QFileDialog::DontUseNativeDialog);
     fileDialog->setFileMode(QFileDialog::ExistingFiles);
 
     if (fileDialog->exec() == QDialog::Rejected) {
         return;
     }
 
     addPaths(fileDialog->selectedFiles());
 
     fileDialog->deleteLater();
 }
 
 void SelectPathsWidget::remove() {
     QModelIndexList indexes = m_ui->pathsView->selectionModel()->selectedIndexes();
 
     int i = 0;
     QMutableStringListIterator it(m_paths);
     while (it.hasNext() && !indexes.isEmpty()) {
         it.next();
         if (indexes.first().row() == i) {
             it.remove();
             indexes.removeFirst();
         }
         ++i;
     }
 
     updatePaths();
 }
 
 void SelectPathsWidget::handleSelectionChanged() {
     if (m_ui->pathsView->selectionModel()->selection().isEmpty()) {
         m_ui->removeButton->setEnabled(false);
     } else {
         m_ui->removeButton->setEnabled(true);
     }
 }