forked from qt-creator/qt-creator
65cc8ae4c2
Change-Id: I98c3c8796cb887f5bb3c5184854562ff36727836 Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
675 lines
22 KiB
C++
675 lines
22 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "selectablefilesmodel.h"
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#include "genericprojectconstants.h"
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#include <coreplugin/fileiconprovider.h>
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#include <coreplugin/icore.h>
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#include <utils/QtConcurrentTools>
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#include <QDialogButtonBox>
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#include <QHBoxLayout>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QTreeView>
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#include <QDir>
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namespace GenericProjectManager {
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namespace Internal {
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SelectableFilesModel::SelectableFilesModel(const QString &baseDir, QObject *parent)
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: QAbstractItemModel(parent), m_root(0), m_baseDir(baseDir), m_allFiles(true)
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{
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// Dummy tree
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m_root = new Tree;
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m_root->name = QLatin1String("/");
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m_root->parent = 0;
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m_root->fullPath = m_baseDir;
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m_root->isDir = true;
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}
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void SelectableFilesModel::setInitialMarkedFiles(const QStringList &files)
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{
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m_files = files.toSet();
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m_outOfBaseDirFiles.clear();
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QString base = m_baseDir + QLatin1Char('/');
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foreach (const QString &file, m_files)
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if (!file.startsWith(base))
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m_outOfBaseDirFiles.append(file);
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m_allFiles = false;
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}
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void SelectableFilesModel::init()
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{
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}
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void SelectableFilesModel::startParsing()
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{
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// Build a tree in a future
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m_rootForFuture = new Tree;
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m_rootForFuture->name = QLatin1String("/");
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m_rootForFuture->parent = 0;
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m_rootForFuture->fullPath = m_baseDir;
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m_rootForFuture->isDir = true;
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connect(&m_watcher, SIGNAL(finished()), this, SLOT(buildTreeFinished()));
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m_watcher.setFuture(QtConcurrent::run(&SelectableFilesModel::run, this));
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}
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void SelectableFilesModel::run(QFutureInterface<void> &fi)
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{
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m_futureCount = 0;
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buildTree(m_baseDir, m_rootForFuture, fi);
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}
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void SelectableFilesModel::buildTreeFinished()
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{
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beginResetModel();
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deleteTree(m_root);
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m_root = m_rootForFuture;
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m_rootForFuture = 0;
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endResetModel();
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emit parsingFinished();
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}
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void SelectableFilesModel::waitForFinished()
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{
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m_watcher.waitForFinished();
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}
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void SelectableFilesModel::cancel()
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{
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m_watcher.cancel();
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}
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bool SelectableFilesModel::filter(Tree *t)
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{
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if (t->isDir)
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return false;
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if (m_files.contains(t->fullPath))
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return false;
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bool showFilterMatch = false;
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//First loop through show file filters and
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//if any of them match, cotinue checking.
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foreach (const Glob &g, m_showFilesFilter) {
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if (g.isMatch(t->name)) {
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showFilterMatch = true;
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break;
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}
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}
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//If none of the "show file" filters match just return
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if (!showFilterMatch)
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return true;
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foreach (const Glob &g, m_hideFilesFilter) {
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if (g.isMatch(t->name))
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return true;
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}
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return false;
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}
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void SelectableFilesModel::buildTree(const QString &baseDir, Tree *tree, QFutureInterface<void> &fi)
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{
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const QFileInfoList fileInfoList = QDir(baseDir).entryInfoList(QDir::Files |
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QDir::Dirs |
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QDir::NoDotAndDotDot);
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bool allChecked = true;
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bool allUnchecked = true;
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foreach (const QFileInfo &fileInfo, fileInfoList) {
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if (m_futureCount % 100) {
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emit parsingProgress(fileInfo.absoluteFilePath());
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if (fi.isCanceled())
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return;
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}
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++m_futureCount;
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if (fileInfo.isDir()) {
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if (fileInfo.isSymLink())
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continue;
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Tree *t = new Tree;
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t->parent = tree;
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t->name = fileInfo.fileName();
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t->fullPath = fileInfo.filePath();
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t->isDir = true;
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buildTree(fileInfo.filePath(), t, fi);
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allChecked &= t->checked == Qt::Checked;
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allUnchecked &= t->checked == Qt::Unchecked;
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tree->childDirectories.append(t);
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} else {
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Tree *t = new Tree;
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t->parent = tree;
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t->name = fileInfo.fileName();
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t->checked = m_allFiles || m_files.contains(fileInfo.absoluteFilePath()) ? Qt::Checked : Qt::Unchecked;
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t->fullPath = fileInfo.filePath();
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t->isDir = false;
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allChecked &= t->checked == Qt::Checked;
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allUnchecked &= t->checked == Qt::Unchecked;
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tree->files.append(t);
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if (!filter(t))
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tree->visibleFiles.append(t);
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}
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}
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if (tree->childDirectories.isEmpty() && tree->visibleFiles.isEmpty())
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tree->checked = Qt::Unchecked;
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else if (allChecked)
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tree->checked = Qt::Checked;
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else if (allUnchecked)
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tree->checked = Qt::Unchecked;
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else
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tree->checked = Qt::PartiallyChecked;
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}
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SelectableFilesModel::~SelectableFilesModel()
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{
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deleteTree(m_root);
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}
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void SelectableFilesModel::deleteTree(Tree *tree)
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{
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foreach (Tree *t, tree->childDirectories)
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deleteTree(t);
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foreach (Tree *t, tree->files)
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deleteTree(t);
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delete tree;
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}
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int SelectableFilesModel::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent)
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return 1;
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}
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int SelectableFilesModel::rowCount(const QModelIndex &parent) const
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{
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if (!parent.isValid())
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return 1;
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Tree *parentT = static_cast<Tree *>(parent.internalPointer());
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return parentT->childDirectories.size() + parentT->visibleFiles.size();
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}
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QModelIndex SelectableFilesModel::index(int row, int column, const QModelIndex &parent) const
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{
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if (!parent.isValid())
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return createIndex(row, column, m_root);
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Tree *parentT = static_cast<Tree *>(parent.internalPointer());
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if (row < parentT->childDirectories.size())
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return createIndex(row, column, parentT->childDirectories.at(row));
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else
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return createIndex(row, column, parentT->visibleFiles.at(row - parentT->childDirectories.size()));
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}
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QModelIndex SelectableFilesModel::parent(const QModelIndex &child) const
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{
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if (!child.isValid())
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return QModelIndex();
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Tree *parent = static_cast<Tree *>(child.internalPointer())->parent;
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if (!parent)
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return QModelIndex();
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if (!parent->parent) //then the parent is the root
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return createIndex(0, 0, parent);
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// figure out where the parent is
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int pos = parent->parent->childDirectories.indexOf(parent);
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if (pos == -1)
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pos = parent->parent->childDirectories.size() + parent->parent->visibleFiles.indexOf(parent);
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return createIndex(pos, 0, parent);
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}
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QVariant SelectableFilesModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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Tree *t = static_cast<Tree *>(index.internalPointer());
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if (role == Qt::DisplayRole)
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return t->name;
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if (role == Qt::CheckStateRole)
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return t->checked;
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if (role == Qt::DecorationRole) {
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if (t->icon.isNull())
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t->icon = Core::FileIconProvider::icon(t->fullPath);
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return t->icon;
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}
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return QVariant();
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}
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bool SelectableFilesModel::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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if (role == Qt::CheckStateRole) {
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// We can do that!
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Tree *t = static_cast<Tree *>(index.internalPointer());
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t->checked = Qt::CheckState(value.toInt());
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propagateDown(index);
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propagateUp(index);
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emit dataChanged(index, index);
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}
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return false;
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}
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void SelectableFilesModel::propagateUp(const QModelIndex &index)
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{
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QModelIndex parent = index.parent();
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if (!parent.isValid())
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return;
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Tree *parentT = static_cast<Tree *>(parent.internalPointer());
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if (!parentT)
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return;
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bool allChecked = true;
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bool allUnchecked = true;
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for (int i = 0; i < parentT->childDirectories.size(); ++i) {
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allChecked &= parentT->childDirectories.at(i)->checked == Qt::Checked;
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allUnchecked &= parentT->childDirectories.at(i)->checked == Qt::Unchecked;
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}
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for (int i = 0; i < parentT->visibleFiles.size(); ++i) {
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allChecked &= parentT->visibleFiles.at(i)->checked == Qt::Checked;
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allUnchecked &= parentT->visibleFiles.at(i)->checked == Qt::Unchecked;
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}
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Qt::CheckState newState = Qt::PartiallyChecked;
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if (parentT->childDirectories.isEmpty() && parentT->visibleFiles.isEmpty())
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newState = Qt::Unchecked;
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else if (allChecked)
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newState = Qt::Checked;
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else if (allUnchecked)
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newState = Qt::Unchecked;
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if (parentT->checked != newState) {
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parentT->checked = newState;
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emit dataChanged(parent, parent);
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propagateUp(parent);
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}
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}
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void SelectableFilesModel::propagateDown(const QModelIndex &index)
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{
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Tree *t = static_cast<Tree *>(index.internalPointer());
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for (int i = 0; i<t->childDirectories.size(); ++i) {
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t->childDirectories[i]->checked = t->checked;
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propagateDown(index.child(i, 0));
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}
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for (int i = 0; i<t->files.size(); ++i)
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t->files[i]->checked = t->checked;
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int rows = rowCount(index);
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if (rows)
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emit dataChanged(index.child(0, 0), index.child(rows-1, 0));
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}
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Qt::ItemFlags SelectableFilesModel::flags(const QModelIndex &index) const
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{
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Q_UNUSED(index);
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return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
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}
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QStringList SelectableFilesModel::selectedPaths() const
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{
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QStringList result;
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collectPaths(m_root, &result);
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return result;
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}
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void SelectableFilesModel::collectPaths(Tree *root, QStringList *result) const
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{
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if (root->checked == Qt::Unchecked)
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return;
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result->append(root->fullPath);
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foreach (Tree *t, root->childDirectories)
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collectPaths(t, result);
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}
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QStringList SelectableFilesModel::selectedFiles() const
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{
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QStringList result = m_outOfBaseDirFiles;
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collectFiles(m_root, &result);
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return result;
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}
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QStringList SelectableFilesModel::preservedFiles() const
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{
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return m_outOfBaseDirFiles;
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}
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void SelectableFilesModel::collectFiles(Tree *root, QStringList *result) const
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{
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if (root->checked == Qt::Unchecked)
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return;
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foreach (Tree *t, root->childDirectories)
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collectFiles(t, result);
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foreach (Tree *t, root->visibleFiles)
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if (t->checked == Qt::Checked)
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result->append(t->fullPath);
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}
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QList<Glob> SelectableFilesModel::parseFilter(const QString &filter)
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{
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QList<Glob> result;
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QStringList list = filter.split(QLatin1Char(';'), QString::SkipEmptyParts);
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foreach (const QString &e, list) {
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QString entry = e.trimmed();
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Glob g;
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if (entry.indexOf(QLatin1Char('*')) == -1 && entry.indexOf(QLatin1Char('?')) == -1) {
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g.mode = Glob::EXACT;
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g.matchString = entry;
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} else if (entry.startsWith(QLatin1Char('*')) && entry.indexOf(QLatin1Char('*'), 1) == -1
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&& entry.indexOf(QLatin1Char('?'), 1) == -1) {
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g.mode = Glob::ENDSWITH;
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g.matchString = entry.mid(1);
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} else {
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g.mode = Glob::REGEXP;
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g.matchRegexp = QRegExp(entry, Qt::CaseInsensitive, QRegExp::Wildcard);
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}
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result.append(g);
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}
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return result;
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}
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void SelectableFilesModel::applyFilter(const QString &showFilesfilter, const QString &hideFilesfilter)
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{
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m_showFilesFilter = parseFilter(showFilesfilter);
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m_hideFilesFilter = parseFilter(hideFilesfilter);
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applyFilter(createIndex(0, 0, m_root));
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}
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Qt::CheckState SelectableFilesModel::applyFilter(const QModelIndex &index)
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{
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bool allChecked = true;
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bool allUnchecked = true;
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Tree *t = static_cast<Tree *>(index.internalPointer());
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for (int i=0; i < t->childDirectories.size(); ++i) {
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Qt::CheckState childCheckState = applyFilter(index.child(i, 0));
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if (childCheckState == Qt::Checked)
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allUnchecked = false;
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else if (childCheckState == Qt::Unchecked)
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allChecked = false;
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else
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allChecked = allUnchecked = false;
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}
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int visibleIndex = 0;
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int visibleEnd = t->visibleFiles.size();
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int startOfBlock = 0;
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bool removeBlock = false;
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// first remove filtered out rows..
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for (;visibleIndex < visibleEnd; ++visibleIndex) {
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if (startOfBlock == visibleIndex) {
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removeBlock = filter(t->visibleFiles.at(visibleIndex));
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} else if (removeBlock != filter(t->visibleFiles.at(visibleIndex))) {
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if (removeBlock) {
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beginRemoveRows(index, startOfBlock, visibleIndex - 1);
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for (int i=startOfBlock; i < visibleIndex; ++i)
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t->visibleFiles[i]->checked = Qt::Unchecked;
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t->visibleFiles.erase(t->visibleFiles.begin() + startOfBlock,
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t->visibleFiles.begin() + visibleIndex);
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endRemoveRows();
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visibleIndex = startOfBlock; // start again at startOfBlock
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visibleEnd = t->visibleFiles.size();
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}
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removeBlock = filter(t->visibleFiles.at(visibleIndex));
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startOfBlock = visibleIndex;
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}
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}
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if (removeBlock) {
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beginRemoveRows(index, startOfBlock, visibleEnd - 1);
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for (int i=startOfBlock; i < visibleEnd; ++i)
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t->visibleFiles[i]->checked = Qt::Unchecked;
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t->visibleFiles.erase(t->visibleFiles.begin() + startOfBlock,
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t->visibleFiles.begin() + visibleEnd);
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endRemoveRows();
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}
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// Figure out which rows should be visible
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QList<Tree *> newRows;
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for (int i=0; i < t->files.size(); ++i)
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if (!filter(t->files.at(i)))
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newRows.append(t->files.at(i));
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// now add them!
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startOfBlock = 0;
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visibleIndex = 0;
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visibleEnd = t->visibleFiles.size();
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int newIndex = 0;
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int newEnd = newRows.size();
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while (true) {
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while (visibleIndex < visibleEnd && newIndex < newEnd &&
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t->visibleFiles.at(visibleIndex) == newRows.at(newIndex)) {
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++newIndex;
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++visibleIndex;
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}
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if (visibleIndex >= visibleEnd || newIndex >= newEnd)
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break;
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startOfBlock = newIndex;
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while (newIndex < newEnd &&
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t->visibleFiles.at(visibleIndex) != newRows.at(newIndex)) {
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++newIndex;
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}
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// end of block = newIndex
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beginInsertRows(index, visibleIndex, visibleIndex + newIndex-startOfBlock-1);
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for (int i= newIndex - 1; i >= startOfBlock; --i)
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t->visibleFiles.insert(visibleIndex, newRows.at(i));
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endInsertRows();
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visibleIndex = visibleIndex + newIndex-startOfBlock;
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visibleEnd = visibleEnd + newIndex-startOfBlock;
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if (newIndex >= newEnd)
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break;
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}
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if (newIndex != newEnd) {
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beginInsertRows(index, visibleIndex, visibleIndex + newEnd-newIndex-1);
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for (int i=newEnd-1; i >=newIndex; --i)
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t->visibleFiles.insert(visibleIndex, newRows.at(i));
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endInsertRows();
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}
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for (int i=0; i < t->visibleFiles.size(); ++i) {
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if (t->visibleFiles.at(i)->checked == Qt::Checked)
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allUnchecked = false;
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else
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allChecked = false;
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}
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Qt::CheckState newState = Qt::PartiallyChecked;
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if (t->childDirectories.isEmpty() && t->visibleFiles.isEmpty())
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newState = Qt::Unchecked;
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else if (allChecked)
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newState = Qt::Checked;
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else if (allUnchecked)
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newState = Qt::Unchecked;
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if (t->checked != newState) {
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t->checked = newState;
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emit dataChanged(index, index);
|
|
}
|
|
|
|
return newState;
|
|
}
|
|
|
|
//////////
|
|
// SelectableFilesDialog
|
|
//////////
|
|
|
|
SelectableFilesDialog::SelectableFilesDialog(const QString &path, const QStringList files, QWidget *parent)
|
|
: QDialog(parent)
|
|
{
|
|
QVBoxLayout *layout = new QVBoxLayout();
|
|
setLayout(layout);
|
|
setWindowTitle(tr("Edit Files"));
|
|
|
|
m_view = new QTreeView(this);
|
|
|
|
createShowFileFilterControls(layout);
|
|
createHideFileFilterControls(layout);
|
|
createApplyButton(layout);
|
|
|
|
m_selectableFilesModel = new SelectableFilesModel(path, this);
|
|
m_selectableFilesModel->setInitialMarkedFiles(files);
|
|
m_view->setModel(m_selectableFilesModel);
|
|
m_view->setMinimumSize(500, 400);
|
|
m_view->setHeaderHidden(true);
|
|
m_view->hide();
|
|
layout->addWidget(m_view);
|
|
|
|
m_preservedFiles = new QLabel;
|
|
m_preservedFiles->hide();
|
|
layout->addWidget(m_preservedFiles);
|
|
|
|
m_progressLabel = new QLabel(this);
|
|
m_progressLabel->setMaximumWidth(500);
|
|
layout->addWidget(m_progressLabel);
|
|
|
|
QDialogButtonBox *buttonBox = new QDialogButtonBox(Qt::Horizontal, this);
|
|
buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
|
|
connect(buttonBox, SIGNAL(accepted()),
|
|
this, SLOT(accept()));
|
|
connect(buttonBox, SIGNAL(rejected()),
|
|
this, SLOT(reject()));
|
|
layout->addWidget(buttonBox);
|
|
|
|
connect(m_selectableFilesModel, SIGNAL(parsingProgress(QString)),
|
|
this, SLOT(parsingProgress(QString)));
|
|
connect(m_selectableFilesModel, SIGNAL(parsingFinished()),
|
|
this, SLOT(parsingFinished()));
|
|
|
|
m_selectableFilesModel->startParsing();
|
|
}
|
|
|
|
void SelectableFilesDialog::createHideFileFilterControls(QVBoxLayout *layout)
|
|
{
|
|
QHBoxLayout *hbox = new QHBoxLayout;
|
|
m_hideFilesFilterLabel = new QLabel;
|
|
m_hideFilesFilterLabel->setText(tr("Hide files matching:"));
|
|
m_hideFilesFilterLabel->hide();
|
|
hbox->addWidget(m_hideFilesFilterLabel);
|
|
m_hideFilesfilterLineEdit = new QLineEdit;
|
|
|
|
const QString filter = Core::ICore::settings()->value(QLatin1String(Constants::HIDE_FILE_FILTER_SETTING),
|
|
QLatin1String(Constants::HIDE_FILE_FILTER_DEFAULT)).toString();
|
|
m_hideFilesfilterLineEdit->setText(filter);
|
|
m_hideFilesfilterLineEdit->hide();
|
|
hbox->addWidget(m_hideFilesfilterLineEdit);
|
|
layout->addLayout(hbox);
|
|
}
|
|
|
|
void SelectableFilesDialog::createShowFileFilterControls(QVBoxLayout *layout)
|
|
{
|
|
QHBoxLayout *hbox = new QHBoxLayout;
|
|
m_showFilesFilterLabel = new QLabel;
|
|
m_showFilesFilterLabel->setText(tr("Show files matching:"));
|
|
m_showFilesFilterLabel->hide();
|
|
hbox->addWidget(m_showFilesFilterLabel);
|
|
m_showFilesfilterLineEdit = new QLineEdit;
|
|
|
|
const QString filter = Core::ICore::settings()->value(QLatin1String(Constants::SHOW_FILE_FILTER_SETTING),
|
|
QLatin1String(Constants::SHOW_FILE_FILTER_DEFAULT)).toString();
|
|
m_showFilesfilterLineEdit->setText(filter);
|
|
m_showFilesfilterLineEdit->hide();
|
|
hbox->addWidget(m_showFilesfilterLineEdit);
|
|
layout->addLayout(hbox);
|
|
}
|
|
|
|
void SelectableFilesDialog::createApplyButton(QVBoxLayout *layout)
|
|
{
|
|
QHBoxLayout *hbox = new QHBoxLayout;
|
|
|
|
QSpacerItem *horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
|
|
hbox->addItem(horizontalSpacer);
|
|
|
|
m_applyFilterButton = new QPushButton(tr("Apply Filter"), this);
|
|
m_applyFilterButton->hide();
|
|
hbox->addWidget(m_applyFilterButton);
|
|
layout->addLayout(hbox);
|
|
|
|
connect(m_applyFilterButton, SIGNAL(clicked()), this, SLOT(applyFilter()));
|
|
}
|
|
|
|
SelectableFilesDialog::~SelectableFilesDialog()
|
|
{
|
|
m_selectableFilesModel->cancel();
|
|
m_selectableFilesModel->waitForFinished();
|
|
}
|
|
|
|
void SelectableFilesDialog::parsingProgress(const QString &fileName)
|
|
{
|
|
m_progressLabel->setText(tr("Generating file list...\n\n%1").arg(fileName));
|
|
}
|
|
|
|
void SelectableFilesDialog::parsingFinished()
|
|
{
|
|
m_hideFilesFilterLabel->show();
|
|
m_hideFilesfilterLineEdit->show();
|
|
|
|
m_showFilesFilterLabel->show();
|
|
m_showFilesfilterLineEdit->show();
|
|
|
|
m_applyFilterButton->show();
|
|
m_view->show();
|
|
m_progressLabel->hide();
|
|
m_view->expand(QModelIndex());
|
|
smartExpand(m_selectableFilesModel->index(0,0, QModelIndex()));
|
|
applyFilter();
|
|
const QStringList &preservedFiles = m_selectableFilesModel->preservedFiles();
|
|
if (preservedFiles.isEmpty()) {
|
|
m_preservedFiles->hide();
|
|
} else {
|
|
m_preservedFiles->show();
|
|
m_preservedFiles->setText(tr("Not showing %n files that are outside of the base directory.\nThese files are preserved.", 0, preservedFiles.count()));
|
|
}
|
|
}
|
|
|
|
void SelectableFilesDialog::smartExpand(const QModelIndex &index)
|
|
{
|
|
if (m_view->model()->data(index, Qt::CheckStateRole) == Qt::PartiallyChecked) {
|
|
m_view->expand(index);
|
|
int rows = m_view->model()->rowCount(index);
|
|
for (int i = 0; i < rows; ++i)
|
|
smartExpand(index.child(i, 0));
|
|
}
|
|
}
|
|
|
|
QStringList SelectableFilesDialog::selectedFiles() const
|
|
{
|
|
return m_selectableFilesModel->selectedFiles();
|
|
}
|
|
|
|
void SelectableFilesDialog::applyFilter()
|
|
{
|
|
const QString showFilesFilter = m_showFilesfilterLineEdit->text();
|
|
Core::ICore::settings()->setValue(QLatin1String(Constants::SHOW_FILE_FILTER_SETTING), showFilesFilter);
|
|
|
|
const QString hideFilesFilter = m_hideFilesfilterLineEdit->text();
|
|
Core::ICore::settings()->setValue(QLatin1String(Constants::HIDE_FILE_FILTER_SETTING), hideFilesFilter);
|
|
|
|
m_selectableFilesModel->applyFilter(showFilesFilter, hideFilesFilter);
|
|
}
|
|
|
|
} // namespace Internal
|
|
} // namespace GenericProjectManager
|
|
|
|
|