From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sun, 10 Apr 2016 15:53:05 +0200 Subject: NOISSUE reorganize and document libraries --- api/gui/icons/IconList.cpp | 381 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 381 insertions(+) create mode 100644 api/gui/icons/IconList.cpp (limited to 'api/gui/icons/IconList.cpp') diff --git a/api/gui/icons/IconList.cpp b/api/gui/icons/IconList.cpp new file mode 100644 index 00000000..99def3b7 --- /dev/null +++ b/api/gui/icons/IconList.cpp @@ -0,0 +1,381 @@ +/* Copyright 2013-2015 MultiMC Contributors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "IconList.h" +#include +#include +#include +#include +#include +#include +#include +#include + +#define MAX_SIZE 1024 + +IconList::IconList(QString builtinPath, QString path, QObject *parent) : QAbstractListModel(parent) +{ + // add builtin icons + QDir instance_icons(builtinPath); + auto file_info_list = instance_icons.entryInfoList(QDir::Files, QDir::Name); + for (auto file_info : file_info_list) + { + QString key = file_info.baseName(); + addIcon(key, key, file_info.absoluteFilePath(), MMCIcon::Builtin); + } + + m_watcher.reset(new QFileSystemWatcher()); + is_watching = false; + connect(m_watcher.get(), SIGNAL(directoryChanged(QString)), + SLOT(directoryChanged(QString))); + connect(m_watcher.get(), SIGNAL(fileChanged(QString)), SLOT(fileChanged(QString))); + + directoryChanged(path); +} + +void IconList::directoryChanged(const QString &path) +{ + QDir new_dir (path); + if(m_dir.absolutePath() != new_dir.absolutePath()) + { + m_dir.setPath(path); + m_dir.refresh(); + if(is_watching) + stopWatching(); + startWatching(); + } + if(!m_dir.exists()) + if(!FS::ensureFolderPathExists(m_dir.absolutePath())) + return; + m_dir.refresh(); + auto new_list = m_dir.entryList(QDir::Files, QDir::Name); + for (auto it = new_list.begin(); it != new_list.end(); it++) + { + QString &foo = (*it); + foo = m_dir.filePath(foo); + } + auto new_set = new_list.toSet(); + QList current_list; + for (auto &it : icons) + { + if (!it.has(MMCIcon::FileBased)) + continue; + current_list.push_back(it.m_images[MMCIcon::FileBased].filename); + } + QSet current_set = current_list.toSet(); + + QSet to_remove = current_set; + to_remove -= new_set; + + QSet to_add = new_set; + to_add -= current_set; + + for (auto remove : to_remove) + { + qDebug() << "Removing " << remove; + QFileInfo rmfile(remove); + QString key = rmfile.baseName(); + int idx = getIconIndex(key); + if (idx == -1) + continue; + icons[idx].remove(MMCIcon::FileBased); + if (icons[idx].type() == MMCIcon::ToBeDeleted) + { + beginRemoveRows(QModelIndex(), idx, idx); + icons.remove(idx); + reindex(); + endRemoveRows(); + } + else + { + dataChanged(index(idx), index(idx)); + } + m_watcher->removePath(remove); + emit iconUpdated(key); + } + + for (auto add : to_add) + { + qDebug() << "Adding " << add; + QFileInfo addfile(add); + QString key = addfile.baseName(); + if (addIcon(key, QString(), addfile.filePath(), MMCIcon::FileBased)) + { + m_watcher->addPath(add); + emit iconUpdated(key); + } + } +} + +void IconList::fileChanged(const QString &path) +{ + qDebug() << "Checking " << path; + QFileInfo checkfile(path); + if (!checkfile.exists()) + return; + QString key = checkfile.baseName(); + int idx = getIconIndex(key); + if (idx == -1) + return; + QIcon icon(path); + if (!icon.availableSizes().size()) + return; + + icons[idx].m_images[MMCIcon::FileBased].icon = icon; + dataChanged(index(idx), index(idx)); + emit iconUpdated(key); +} + +void IconList::SettingChanged(const Setting &setting, QVariant value) +{ + if(setting.id() != "IconsDir") + return; + + directoryChanged(value.toString()); +} + +void IconList::startWatching() +{ + auto abs_path = m_dir.absolutePath(); + FS::ensureFolderPathExists(abs_path); + is_watching = m_watcher->addPath(abs_path); + if (is_watching) + { + qDebug() << "Started watching " << abs_path; + } + else + { + qDebug() << "Failed to start watching " << abs_path; + } +} + +void IconList::stopWatching() +{ + m_watcher->removePaths(m_watcher->files()); + m_watcher->removePaths(m_watcher->directories()); + is_watching = false; +} + +QStringList IconList::mimeTypes() const +{ + QStringList types; + types << "text/uri-list"; + return types; +} +Qt::DropActions IconList::supportedDropActions() const +{ + return Qt::CopyAction; +} + +bool IconList::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, + const QModelIndex &parent) +{ + if (action == Qt::IgnoreAction) + return true; + // check if the action is supported + if (!data || !(action & supportedDropActions())) + return false; + + // files dropped from outside? + if (data->hasUrls()) + { + auto urls = data->urls(); + QStringList iconFiles; + for (auto url : urls) + { + // only local files may be dropped... + if (!url.isLocalFile()) + continue; + iconFiles += url.toLocalFile(); + } + installIcons(iconFiles); + return true; + } + return false; +} + +Qt::ItemFlags IconList::flags(const QModelIndex &index) const +{ + Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index); + if (index.isValid()) + return Qt::ItemIsDropEnabled | defaultFlags; + else + return Qt::ItemIsDropEnabled | defaultFlags; +} + +QVariant IconList::data(const QModelIndex &index, int role) const +{ + if (!index.isValid()) + return QVariant(); + + int row = index.row(); + + if (row < 0 || row >= icons.size()) + return QVariant(); + + switch (role) + { + case Qt::DecorationRole: + return icons[row].icon(); + case Qt::DisplayRole: + return icons[row].name(); + case Qt::UserRole: + return icons[row].m_key; + default: + return QVariant(); + } +} + +int IconList::rowCount(const QModelIndex &parent) const +{ + return icons.size(); +} + +void IconList::installIcons(QStringList iconFiles) +{ + for (QString file : iconFiles) + { + QFileInfo fileinfo(file); + if (!fileinfo.isReadable() || !fileinfo.isFile()) + continue; + QString target = FS::PathCombine(m_dir.dirName(), fileinfo.fileName()); + + QString suffix = fileinfo.suffix(); + if (suffix != "jpeg" && suffix != "png" && suffix != "jpg" && suffix != "ico") + continue; + + if (!QFile::copy(file, target)) + continue; + } +} + +bool IconList::iconFileExists(QString key) +{ + auto iconEntry = icon(key); + if(!iconEntry) + { + return false; + } + return iconEntry->has(MMCIcon::FileBased); +} + +const MMCIcon *IconList::icon(QString key) +{ + int iconIdx = getIconIndex(key); + if (iconIdx == -1) + return nullptr; + return &icons[iconIdx]; +} + +bool IconList::deleteIcon(QString key) +{ + int iconIdx = getIconIndex(key); + if (iconIdx == -1) + return false; + auto &iconEntry = icons[iconIdx]; + if (iconEntry.has(MMCIcon::FileBased)) + { + return QFile::remove(iconEntry.m_images[MMCIcon::FileBased].filename); + } + return false; +} + +bool IconList::addIcon(QString key, QString name, QString path, MMCIcon::Type type) +{ + // replace the icon even? is the input valid? + QIcon icon(path); + if (!icon.availableSizes().size()) + return false; + auto iter = name_index.find(key); + if (iter != name_index.end()) + { + auto &oldOne = icons[*iter]; + oldOne.replace(type, icon, path); + dataChanged(index(*iter), index(*iter)); + return true; + } + else + { + // add a new icon + beginInsertRows(QModelIndex(), icons.size(), icons.size()); + { + MMCIcon mmc_icon; + mmc_icon.m_name = name; + mmc_icon.m_key = key; + mmc_icon.replace(type, icon, path); + icons.push_back(mmc_icon); + name_index[key] = icons.size() - 1; + } + endInsertRows(); + return true; + } +} + +void IconList::reindex() +{ + name_index.clear(); + int i = 0; + for (auto &iter : icons) + { + name_index[iter.m_key] = i; + i++; + } +} + +QIcon IconList::getIcon(QString key) +{ + int icon_index = getIconIndex(key); + + if (icon_index != -1) + return icons[icon_index].icon(); + + // Fallback for icons that don't exist. + icon_index = getIconIndex("infinity"); + + if (icon_index != -1) + return icons[icon_index].icon(); + return QIcon(); +} + +QIcon IconList::getBigIcon(QString key) +{ + int icon_index = getIconIndex(key); + + if (icon_index == -1) + key = "infinity"; + + // Fallback for icons that don't exist. + icon_index = getIconIndex(key); + + if (icon_index == -1) + return QIcon(); + + QPixmap bigone = icons[icon_index].icon().pixmap(256,256).scaled(256,256); + return QIcon(bigone); +} + +int IconList::getIconIndex(QString key) +{ + if (key == "default") + key = "infinity"; + + auto iter = name_index.find(key); + if (iter != name_index.end()) + return *iter; + + return -1; +} + +//#include "IconList.moc" -- cgit v1.2.3