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/*------------------------------------------------------------------------------
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-- This file is a part of the QLop Software
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-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
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--
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-- This program 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 2 of the License, or
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-- (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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----------------------------------------------------------------------------*/
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#include "filebrowser.h"
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#include "ui_filebrowser.h"
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#include <QListView>
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#include <QTreeView>
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FileBrowser::FileBrowser(QWidget *parent) :
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QDockWidget(parent),
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ui(new Ui::FileBrowser)
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{
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this->doubleClickEater = new DoubleClickEater();
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ui->setupUi(this);
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this->model = new FileSystemModel(this);
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this->model->setRootPath(QDir::currentPath());
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this->view = new QTreeView();
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this->ui->gridLayout->addWidget(this->view,1,0,1,-1);
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this->view->setModel(this->model);
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this->cd(model->rootPath());
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connect(this->view,SIGNAL(clicked(QModelIndex)),this,SLOT(clicked(QModelIndex)));
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connect(this->view,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(doubleClicked(QModelIndex)));
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connect(this->view,SIGNAL(activated(QModelIndex)),this,SLOT(activated(QModelIndex)));
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connect(this->ui->ListViewQpb,SIGNAL(clicked()),this,SLOT(changeToListView()));
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connect(this->ui->TreeViewQpb,SIGNAL(clicked()),this,SLOT(changeToTreeView()));
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connect(this->ui->parentDirQpb,SIGNAL(clicked()),this,SLOT(parentDir()));
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view->setSelectionMode(QAbstractItemView::ExtendedSelection);
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view->setDragEnabled(true);
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view->setAcceptDrops(true);
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view->setDropIndicatorShown(true);
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view->setDragDropMode(QAbstractItemView::DragDrop);
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this->pathCompleter = new QCompleter(this->model,this);
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this->ui->pathLineEdit->setCompleter(pathCompleter);
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this->pathLineEditEnterEditMode(false);
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this->setFocusPolicy(Qt::StrongFocus);
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this->ui->pathLineEdit->installEventFilter(this->doubleClickEater);
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connect(this->doubleClickEater,SIGNAL(doubleClicked()),this,SLOT(pathLineEditDblClicked()));
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}
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FileBrowser::~FileBrowser()
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{
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delete ui;
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}
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void FileBrowser::setNameFilters(const QStringList &filters,bool disables)
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{
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this->model->setNameFilters(filters);
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this->model->setNameFilterDisables(disables);
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}
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void FileBrowser::changeToTreeView()
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{
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this->ui->gridLayout->removeWidget(this->view);
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delete this->view;
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this->view = new QTreeView();
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this->ui->gridLayout->addWidget(this->view,1,0,1,-1);
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this->view->setModel(this->model);
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connect(this->view,SIGNAL(clicked(QModelIndex)),this,SLOT(clicked(QModelIndex)));
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connect(this->view,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(doubleClicked(QModelIndex)));
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this->cd(model->rootPath());
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view->setSelectionMode(QAbstractItemView::ExtendedSelection);
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view->setDragEnabled(true);
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view->setAcceptDrops(true);
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view->setDropIndicatorShown(true);
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}
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void FileBrowser::changeToListView()
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{
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this->ui->gridLayout->removeWidget(this->view);
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delete this->view;
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this->view = new QListView();
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this->ui->gridLayout->addWidget(this->view,1,0,1,-1);
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this->view->setModel(this->model);
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connect(this->view,SIGNAL(clicked(QModelIndex)),this,SLOT(clicked(QModelIndex)));
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connect(this->view,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(doubleClicked(QModelIndex)));
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this->cd(model->rootPath());
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view->setSelectionMode(QAbstractItemView::ExtendedSelection);
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view->setDragEnabled(true);
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view->setAcceptDrops(true);
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view->setDropIndicatorShown(true);
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}
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void FileBrowser::clicked(QModelIndex index)
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{
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QString file=model->filePath(index);
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if(QFile::exists(file))
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emit fileClicked(file);
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}
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void FileBrowser::doubleClicked(QModelIndex index)
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{
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if(model->isDir(index))
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{
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this->cd(model->filePath(index));
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}
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else
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{
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QString file=model->filePath(index);
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if(QFile::exists(file))
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emit fileDoubleClicked(file);
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}
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}
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void FileBrowser::activated(const QModelIndex &index)
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{
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doubleClicked(index);
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}
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void FileBrowser::parentDir()
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{
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this->cd(model->rootPath()+"/..");
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}
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void FileBrowser::cd(const QString &newPath)
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{
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model->setRootPath(newPath);
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this->view->setRootIndex(model->index(model->rootPath()));
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this->ui->pathLineEdit->setText(model->rootPath());
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}
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void FileBrowser::pathLineEditDblClicked()
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{
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if(this->ui->pathLineEdit->isReadOnly())
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pathLineEditEnterEditMode(true);
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}
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void FileBrowser::changeEvent(QEvent *e)
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{
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QDockWidget::changeEvent(e);
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switch (e->type()) {
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case QEvent::LanguageChange:
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ui->retranslateUi(this);
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break;
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default:
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break;
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}
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}
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void FileBrowser::keyPressEvent(QKeyEvent *e)
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{
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switch (e->key())
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{
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case Qt::Key_L:
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if(e->modifiers()==Qt::ControlModifier)
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{
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pathLineEditEnterEditMode(true);
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e->accept();
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}
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break;
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case Qt::Key_Return:
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if(!this->view->hasFocus())
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{
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if(QFile::exists(this->ui->pathLineEdit->text()))
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{
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this->cd(this->ui->pathLineEdit->text());
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e->accept();
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}
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pathLineEditEnterEditMode(false);
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}
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break;
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case Qt::Key_Backspace:
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if(this->view->hasFocus())
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{
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parentDir();
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}
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break;
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default:
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break;
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}
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if(!e->isAccepted())
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QDockWidget::keyPressEvent(e);
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}
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void FileBrowser::pathLineEditEnterEditMode(bool enter)
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{
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this->ui->pathLineEdit->setReadOnly(!enter);
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this->ui->pathLineEdit->setDisabled(!enter);
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if(enter)
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this->ui->pathLineEdit->setFocus();
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}
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bool DoubleClickEater::eventFilter(QObject *obj, QEvent *event)
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{
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if (event->type() == QEvent::MouseButtonDblClick)
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{
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emit doubleClicked();
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return true;
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} else
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{
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// standard event processing
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return QObject::eventFilter(obj, event);
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}
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}
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