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Diffstat (limited to 'src/xbel/xbel.cpp')
| -rw-r--r-- | src/xbel/xbel.cpp | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/xbel/xbel.cpp b/src/xbel/xbel.cpp deleted file mode 100644 index 2047e99..0000000 --- a/src/xbel/xbel.cpp +++ /dev/null @@ -1,197 +0,0 @@ -/** LICENSE ******************************************************************** - ** - ** smolbote: yet another qute browser - ** Copyright (C) 2017 Xian Nox - ** - ** This program is free software: you can redistribute it and/or modify - ** it under the terms of the GNU General Public License as published by - ** the Free Software Foundation, either version 3 of the License, or - ** (at your option) any later version. - ** - ** This program is distributed in the hope that it will be useful, - ** but WITHOUT ANY WARRANTY; without even the implied warranty of - ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - ** GNU General Public License for more details. - ** - ** You should have received a copy of the GNU General Public License - ** along with this program. If not, see <http://www.gnu.org/licenses/>. - ** - ******************************************************************************/ - -#include "xbel.h" -#include <QFile> - -#include <QTreeWidgetItem> - -Xbel::Xbel(QTreeWidget *widget) -{ - treeWidget = widget; - - QStyle *style = treeWidget->style(); - folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirOpenIcon), QIcon::Normal, QIcon::On); - folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirClosedIcon), QIcon::Normal, QIcon::Off); - bookmarkIcon.addPixmap(style->standardPixmap(QStyle::SP_FileIcon)); -} - -bool Xbel::read(const QString &xbel) -{ - // no file specified - if(xbel.isEmpty()) { - return false; - } - - QFile file(xbel); - if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) { - // file cannot be opened - qDebug("Cannot open xbel: %s", qUtf8Printable(xbel)); - return false; - } - - xmlReader.setDevice(&file); - - if(xmlReader.readNextStartElement()) { - if(xmlReader.name() == "xbel" && xmlReader.attributes().value("version") == "1.0") { - qDebug("valid xbel"); - readChildElements(0); - } else { - qDebug("invalid xbel"); - return false; - } - - } - return true; -} - -bool Xbel::write(const QString &xbel) -{ - // no file specified - if(xbel.isEmpty()) { - return false; - } - - QFile file(xbel); - if(!file.open(QIODevice::WriteOnly | QIODevice::Text)) { - // file cannot be opened - qDebug("Cannot open xbel: %s", qUtf8Printable(xbel)); - return false; - } - - xmlWriter.setAutoFormatting(true); - xmlWriter.setDevice(&file); - - xmlWriter.writeStartDocument(); - xmlWriter.writeDTD("<!DOCTYPE xbel>"); - xmlWriter.writeStartElement("xbel"); - xmlWriter.writeAttribute("version", "1.0"); - - for(int i=0; i<treeWidget->topLevelItemCount(); i++) { - writeItem(treeWidget->topLevelItem(i)); - } - - xmlWriter.writeEndDocument(); - return true; -} - -void Xbel::readChildElements(QTreeWidgetItem *parentItem) -{ - while(xmlReader.readNextStartElement()) { - if(xmlReader.name() == "title") { - readTitle(parentItem); - } else if(xmlReader.name() == "folder") { - readChildElements(addFolder(parentItem)); - } else if(xmlReader.name() == "bookmark") { - QTreeWidgetItem *item = addBookmark(parentItem); - item->setText(1, xmlReader.attributes().value("href").toString()); - readChildElements(item); - } else if(xmlReader.name() == "separator") { - addSeparator(parentItem); - xmlReader.skipCurrentElement(); - } else { - xmlReader.skipCurrentElement(); - } - } -} - -void Xbel::readTitle(QTreeWidgetItem *item) -{ - item->setText(0, xmlReader.readElementText()); -} - -QTreeWidgetItem *Xbel::addFolder(QTreeWidgetItem *parentItem) -{ - QTreeWidgetItem *folderItem = createChildItem(parentFolder(parentItem), "folder"); - folderItem->setExpanded(xmlReader.attributes().value("folded") != "no"); - folderItem->setFlags(folderItem->flags() | Qt::ItemIsEditable); - folderItem->setIcon(0, folderIcon); - - return folderItem; -} - -QTreeWidgetItem *Xbel::addBookmark(QTreeWidgetItem *parentItem) -{ - QTreeWidgetItem *bookmarkItem = createChildItem(parentFolder(parentItem), "bookmark"); - bookmarkItem->setFlags((bookmarkItem->flags() | Qt::ItemIsEditable) & ~Qt::ItemIsDropEnabled); - bookmarkItem->setIcon(0, bookmarkIcon); - bookmarkItem->setText(0, "Unknown Title"); - bookmarkItem->setText(1, "Unknown Address"); - - return bookmarkItem; -} - -void Xbel::addSeparator(QTreeWidgetItem *parentItem) -{ - QTreeWidgetItem *separatorItem = createChildItem(parentFolder(parentItem), "separator"); - separatorItem->setFlags(separatorItem->flags() & ~Qt::ItemIsDropEnabled); - separatorItem->setText(0, "-----"); -} - -QTreeWidgetItem *Xbel::parentFolder(QTreeWidgetItem *item) -{ - QTreeWidgetItem *parentItem = item; - - if(parentItem) { - while(parentItem->data(0, Qt::UserRole) != "folder") { - parentItem = parentItem->parent(); - if(parentItem == 0) { - break; - } - } - } - - return parentItem; -} - -QTreeWidgetItem *Xbel::createChildItem(QTreeWidgetItem *item, const QString &type) -{ - QTreeWidgetItem *childItem; - if(item) { - childItem = new QTreeWidgetItem(item); - } else { - childItem = new QTreeWidgetItem(treeWidget); - } - childItem->setData(0, Qt::UserRole, type); - return childItem; -} - -void Xbel::writeItem(QTreeWidgetItem *item) -{ - QString tagName = item->data(0, Qt::UserRole).toString(); - if (tagName == "folder") { - xmlWriter.writeStartElement(tagName); - xmlWriter.writeAttribute("folded", treeWidget->isItemExpanded(item) ? "no" : "yes"); - xmlWriter.writeTextElement("title", item->text(0)); - for (int i = 0; i < item->childCount(); ++i) { - writeItem(item->child(i)); - } - xmlWriter.writeEndElement(); - } else if (tagName == "bookmark") { - xmlWriter.writeStartElement(tagName); - if (!item->text(1).isEmpty()) { - xmlWriter.writeAttribute("href", item->text(1)); - } - xmlWriter.writeTextElement("title", item->text(0)); - xmlWriter.writeEndElement(); - } else if (tagName == "separator") { - xmlWriter.writeEmptyElement(tagName); - } -} |