532 lines
17 KiB
C++
532 lines
17 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include "bookmarkmodel.h"
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#include "../systemconsts.h"
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonParseError>
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#include <QSet>
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#include <QDateTime>
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#include "../utils.h"
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BookmarkModel::BookmarkModel(QObject* parent):QAbstractTableModel(parent),
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mIsForProject(false)
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{
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}
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QSet<int> BookmarkModel::bookmarksInFile(const QString &filename, bool forProject)
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{
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QSet<int> lines;
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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foreach (const PBookmark& bookmark, bookmarks) {
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0) {
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lines.insert(bookmark->line);
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}
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}
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return lines;
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}
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void BookmarkModel::addBookmark(const QString &filename, int line, const QString &description, bool forProject)
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{
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Q_ASSERT(!isBookmarkExists(filename,line,forProject));
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PBookmark bookmark = std::make_shared<Bookmark>();
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bookmark->filename = filename;
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bookmark->line = line;
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bookmark->description = description;
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bookmark->timestamp = QDateTime::currentMSecsSinceEpoch();
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if (forProject) {
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if (forProject==mIsForProject)
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beginInsertRows(QModelIndex(),mProjectBookmarks.count(),mProjectBookmarks.count());
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mProjectBookmarks.append(bookmark);
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} else {
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if (forProject==mIsForProject)
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beginInsertRows(QModelIndex(),mBookmarks.count(),mBookmarks.count());
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mBookmarks.append(bookmark);
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}
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if (forProject==mIsForProject)
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endInsertRows();
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}
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PBookmark BookmarkModel::bookmark(int i, bool forProject)
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{
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if (forProject)
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return mProjectBookmarks[i];
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else
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return mBookmarks[i];
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}
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PBookmark BookmarkModel::bookmark(int i)
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{
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return bookmark(i,isForProject());
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}
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PBookmark BookmarkModel::bookmark(const QString &filename, int line, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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foreach (PBookmark bookmark, bookmarks) {
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0
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&& bookmark->line == line) {
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return bookmark;
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}
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}
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return PBookmark();
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}
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PBookmark BookmarkModel::bookmark(const QString &filename, int line)
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{
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return bookmark(filename,line,isForProject());
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}
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bool BookmarkModel::removeBookmark(const QString &filename, int line, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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for (int i=0;i<bookmarks.count();i++) {
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PBookmark bookmark = bookmarks[i];
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0
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&& bookmark->line == line) {
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removeBookmarkAt(i, forProject);
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return true;
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}
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}
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return false;
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}
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void BookmarkModel::removeBookmarks(const QString &filename, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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for (int i=bookmarks.count()-1;i>=0;i--) {
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PBookmark bookmark = bookmarks[i];
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0) {
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removeBookmarkAt(i, forProject);
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}
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}
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}
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void BookmarkModel::clear(bool forProject)
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{
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if (forProject==mIsForProject)
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beginResetModel();
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if (forProject)
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mProjectBookmarks.clear();
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else
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mBookmarks.clear();
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if (forProject==mIsForProject)
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endResetModel();
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}
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bool BookmarkModel::updateDescription(const QString &filename, int line, const QString &description, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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for (int i=0;i<bookmarks.count();i++) {
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PBookmark bookmark = bookmarks[i];
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0
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&& bookmark->line == line) {
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bookmark->description = description;
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emit dataChanged(createIndex(i,0),createIndex(i,2));
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return true;
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}
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}
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return false;
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}
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bool BookmarkModel::updateDescription(const QString &filename, int line, const QString &description)
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{
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return updateDescription(filename,line,description,mIsForProject);
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}
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void BookmarkModel::saveBookmarks(const QString &filename)
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{
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save(filename,QString());
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}
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void BookmarkModel::loadBookmarks(const QString &filename)
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{
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if (!mIsForProject)
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beginResetModel();
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qint64 t;
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mLastLoadBookmarksTimestamp = QDateTime::currentMSecsSinceEpoch();
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mBookmarks = load(filename,0,&t);
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if (!mIsForProject)
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endResetModel();
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}
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void BookmarkModel::save(const QString &filename, const QString& projectFolder)
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{
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bool forProject = !projectFolder.isEmpty();
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qint64 t,fileTimestamp;
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QHash<QString,int> compareHash;
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QList<PBookmark> &list=forProject?mProjectBookmarks:mBookmarks;
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if (forProject) {
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t=mLastLoadProjectBookmarksTimestamp;
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} else {
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t=mLastLoadBookmarksTimestamp;
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}
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for (int i=0;i<list.count();i++) {
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const PBookmark& bookmark=list[i];
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QString filename = forProject?extractRelativePath(projectFolder, bookmark->filename):bookmark->filename;
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QString key = QString("%1-%2").arg(filename).arg(bookmark->line);
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compareHash.insert(key,i);
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}
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QList<PBookmark> fileBookmarks=load(filename, t,&fileTimestamp);
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QFile file(filename);
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if (file.open(QFile::WriteOnly | QFile::Truncate)) {
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QList<PBookmark> saveBookmarks;
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QDir dir(projectFolder);
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foreach (const PBookmark& bookmark, fileBookmarks) {
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QString key = QString("%1-%2").arg(bookmark->filename).arg(bookmark->line);
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int idx = compareHash.value(key,-1);
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if (idx<0) {
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int count=list.count();
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compareHash.insert(key,count);
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if (forProject == mIsForProject) {
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beginInsertRows(QModelIndex(),count,count);
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}
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if (forProject) {
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bookmark->filename = cleanPath(dir.absoluteFilePath(bookmark->filename));
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}
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list.append(bookmark);
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if (forProject == mIsForProject)
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endInsertRows();
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} else {
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PBookmark pTemp = list[idx];
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if (pTemp->timestamp<=bookmark->timestamp) {
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bookmark->description = pTemp->timestamp;
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bookmark->timestamp = pTemp->timestamp;
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if (forProject == mIsForProject)
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emit dataChanged(createIndex(idx,2),createIndex(idx,2));
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}
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}
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}
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qint64 saveTime = QDateTime::currentMSecsSinceEpoch();;
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if (forProject) {
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mLastLoadProjectBookmarksTimestamp = saveTime;
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} else {
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mLastLoadBookmarksTimestamp = saveTime;
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}
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QJsonObject rootObj;
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rootObj["timestamp"]=QString("%1").arg(saveTime);
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QJsonArray array;
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foreach (const PBookmark& bookmark, list) {
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QJsonObject obj;
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QString filename = forProject?extractRelativePath(projectFolder, bookmark->filename):bookmark->filename;
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obj["filename"]=filename;
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obj["line"]=bookmark->line;
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obj["description"]=bookmark->description;
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obj["timestamp"]=QString("%1").arg(bookmark->timestamp);
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array.append(obj);
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}
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rootObj["bookmarks"]=array;
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QJsonDocument doc;
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doc.setObject(rootObj);
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if (file.write(doc.toJson())<0) {
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throw FileError(tr("Save file '%1' failed.")
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.arg(filename));
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}
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} else {
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throw FileError(tr("Can't open file '%1' for write.")
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.arg(filename));
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}
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}
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QList<PBookmark> BookmarkModel::load(const QString& filename, qint64 criteriaTimestamp, qint64* pFileTimestamp)
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{
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//clear(forProject);
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QList<PBookmark> bookmarks;
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QFileInfo fileInfo(filename);
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QFile file(filename);
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if (!file.exists())
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return bookmarks;
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if (file.open(QFile::ReadOnly)) {
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QByteArray content = file.readAll();
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QJsonParseError error;
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QJsonDocument doc(QJsonDocument::fromJson(content,&error));
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if (error.error != QJsonParseError::NoError) {
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throw FileError(tr("Error in json file '%1':%2 : %3")
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.arg(filename)
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.arg(error.offset)
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.arg(error.errorString()));
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}
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QJsonObject rootObj=doc.object();
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bool ok;
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qint64 timestamp = rootObj["timestamp"].toString().toLongLong(&ok);
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if (!ok || timestamp<=criteriaTimestamp)
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return bookmarks;
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*pFileTimestamp=timestamp;
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QJsonArray array = rootObj["bookmarks"].toArray();
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for (int i=0;i<array.count();i++) {
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QJsonValue value = array[i];
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QJsonObject obj=value.toObject();
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qint64 bookmarkTimestamp = obj["timestamp"].toString().toULongLong(&ok);
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if (ok && bookmarkTimestamp>criteriaTimestamp) {
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PBookmark bookmark = std::make_shared<Bookmark>();
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bookmark->filename = obj["filename"].toString();
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bookmark->line = obj["line"].toInt();
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bookmark->description = obj["description"].toString();
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bookmark->timestamp=obj["timestamp"].toString().toULongLong();
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bookmarks.append(bookmark);
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}
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}
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} else {
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throw FileError(tr("Can't open file '%1' for read.")
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.arg(filename));
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}
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return bookmarks;
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}
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void BookmarkModel::saveProjectBookmarks(const QString &filename, const QString& projectFolder)
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{
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save(filename,projectFolder);
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}
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void BookmarkModel::loadProjectBookmarks(const QString &filename, const QString& projectFolder)
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{
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if (mIsForProject)
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beginResetModel();
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qint64 t;
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mLastLoadProjectBookmarksTimestamp = QDateTime::currentMSecsSinceEpoch();
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mProjectBookmarks = load(filename,0,&t);
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QDir folder(projectFolder);
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foreach (PBookmark bookmark, mProjectBookmarks) {
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bookmark->filename=cleanPath(folder.absoluteFilePath(bookmark->filename));
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}
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if (mIsForProject)
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endResetModel();
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}
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void BookmarkModel::onFileDeleteLines(const QString &filename, int startLine, int count, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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for (int i = bookmarks.count()-1;i>=0;i--){
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PBookmark bookmark = bookmarks[i];
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if (bookmark->filename == filename
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&& bookmark->line>=startLine) {
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if (bookmark->line >= startLine+count) {
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bookmark->line -= count;
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if (forProject == mIsForProject)
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emit dataChanged(createIndex(i,0),createIndex(i,2));
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} else {
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removeBookmarkAt(i,forProject);
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}
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}
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}
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}
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void BookmarkModel::onFileInsertLines(const QString &filename, int startLine, int count, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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for (int i = bookmarks.count()-1;i>=0;i--){
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PBookmark bookmark = bookmarks[i];
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if (bookmark->filename == filename
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&& bookmark->line>=startLine) {
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bookmark->line+=count;
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if (forProject == mIsForProject)
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emit dataChanged(createIndex(i,0),createIndex(i,2));
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}
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}
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}
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void BookmarkModel::removeBookmarkAt(int i, bool forProject)
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{
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if (forProject == mIsForProject)
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beginRemoveRows(QModelIndex(), i,i);
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if (forProject)
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mProjectBookmarks.removeAt(i);
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else
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mBookmarks.removeAt(i);
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if (forProject == mIsForProject)
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endRemoveRows();
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}
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void BookmarkModel::removeBookmarkAt(int i)
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{
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return removeBookmarkAt(i,isForProject());
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}
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bool BookmarkModel::isBookmarkExists(const QString &filename, int line, bool forProject)
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{
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QList<PBookmark> bookmarks;
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if (forProject)
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bookmarks = mProjectBookmarks;
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else
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bookmarks = mBookmarks;
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foreach (const PBookmark& bookmark, bookmarks) {
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if (bookmark->filename.compare(filename, PATH_SENSITIVITY) == 0
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&& bookmark->line == line) {
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return true;
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}
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}
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return false;
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}
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bool BookmarkModel::isForProject() const
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{
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return mIsForProject;
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}
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void BookmarkModel::setIsForProject(bool newIsForProject)
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{
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if (newIsForProject!=mIsForProject) {
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mIsForProject = newIsForProject;
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beginResetModel();
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endResetModel();
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}
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}
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void BookmarkModel::sort(int column, Qt::SortOrder order)
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{
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switch(column) {
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case 0:
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if (order == Qt::SortOrder::AscendingOrder) {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b1->description < b2->description;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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} else {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b2->description<b1->description;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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}
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break;
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case 1:
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if (order == Qt::SortOrder::AscendingOrder) {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b1->filename<b2->filename;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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} else {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b2->filename<b1->filename;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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}
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break;
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case 2:
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if (order == Qt::SortOrder::AscendingOrder) {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b1->line<b2->line;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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} else {
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auto sorter=[](PBookmark b1,PBookmark b2) {
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return b2->line<b1->line;
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};
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std::sort(mBookmarks.begin(),mBookmarks.end(),sorter);
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std::sort(mProjectBookmarks.begin(),mProjectBookmarks.end(),sorter);
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}
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break;
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}
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}
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int BookmarkModel::rowCount(const QModelIndex &) const
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{
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if (mIsForProject)
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return mProjectBookmarks.count();
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else
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return mBookmarks.count();
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}
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QVariant BookmarkModel::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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int row = index.row();
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PBookmark bookmark;
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if (mIsForProject)
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bookmark = mProjectBookmarks[row];
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else
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bookmark = mBookmarks[row];
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if (role == Qt::DisplayRole) {
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switch(index.column()) {
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case 0:
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return bookmark->description;
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case 1:
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return bookmark->line;
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case 2:
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return bookmark->filename;
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}
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}
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return QVariant();
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}
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int BookmarkModel::columnCount(const QModelIndex &) const
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{
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return 3;
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}
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QVariant BookmarkModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation == Qt::Horizontal) {
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if (role == Qt::DisplayRole) {
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switch(section) {
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case 0:
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return tr("Description");
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case 1:
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return tr("Line");
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case 2:
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return tr("Filename");
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}
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|
}
|
|
}
|
|
return QVariant();
|
|
}
|
|
|