From 953fb0d3f00a9f49c78eb18d38fb2cf141ff80f0 Mon Sep 17 00:00:00 2001 From: Aqua-sama Date: Thu, 9 Feb 2017 17:35:34 +0100 Subject: Added bookmark dialog --- src/xbel/xbel.cpp | 170 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/xbel/xbel.h | 51 ++++++++++++++++ 2 files changed, 221 insertions(+) create mode 100644 src/xbel/xbel.cpp create mode 100644 src/xbel/xbel.h (limited to 'src/xbel') diff --git a/src/xbel/xbel.cpp b/src/xbel/xbel.cpp new file mode 100644 index 0000000..509be1f --- /dev/null +++ b/src/xbel/xbel.cpp @@ -0,0 +1,170 @@ +/** 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 . + ** + ******************************************************************************/ + +#include "xbel.h" +#include + +#include + +Xbel::Xbel(QTreeWidget *widget) +{ + treeWidget = widget; +} + +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(""); + xmlWriter.writeStartElement("xbel"); + xmlWriter.writeAttribute("version", "1.0"); + + for(int i=0; itopLevelItemCount(); 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") { + readFolder(parentItem); + } else if(xmlReader.name() == "bookmark") { + readBookmark(parentItem); + } else if(xmlReader.name() == "separator") { + readSeparator(parentItem); + } else { + xmlReader.skipCurrentElement(); + } + } +} + +void Xbel::readTitle(QTreeWidgetItem *item) +{ + item->setText(0, xmlReader.readElementText()); +} + +void Xbel::readFolder(QTreeWidgetItem *parentItem) +{ + QTreeWidgetItem *folderItem = createChildItem(parentItem); + folderItem->setExpanded(xmlReader.attributes().value("folded") != "no"); + + readChildElements(folderItem); +} + +void Xbel::readBookmark(QTreeWidgetItem *parentItem) +{ + QTreeWidgetItem *bookmarkItem = createChildItem(parentItem); + bookmarkItem->setFlags(bookmarkItem->flags() | Qt::ItemIsEditable); + bookmarkItem->setText(0, "Unknown Title"); + bookmarkItem->setText(1, xmlReader.attributes().value("href").toString()); + + readChildElements(bookmarkItem); +} + +void Xbel::readSeparator(QTreeWidgetItem *parentItem) +{ + QTreeWidgetItem *separatorItem = createChildItem(parentItem); + separatorItem->setText(0, "-----"); + xmlReader.skipCurrentElement(); +} + +QTreeWidgetItem *Xbel::createChildItem(QTreeWidgetItem *item) +{ + QTreeWidgetItem *childItem; + if(item) { + childItem = new QTreeWidgetItem(item); + } else { + childItem = new QTreeWidgetItem(treeWidget); + } + childItem->setData(0, Qt::UserRole, xmlReader.name().toString()); + 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); + } +} diff --git a/src/xbel/xbel.h b/src/xbel/xbel.h new file mode 100644 index 0000000..7f80eeb --- /dev/null +++ b/src/xbel/xbel.h @@ -0,0 +1,51 @@ +/** 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 . + ** + ******************************************************************************/ + +#ifndef XBELREADER_H +#define XBELREADER_H + +#include + +class QTreeWidget; +class QTreeWidgetItem; +class Xbel +{ +public: + Xbel(QTreeWidget *widget); + bool read(const QString &xbel); + bool write(const QString &xbel); + +private: + void readChildElements(QTreeWidgetItem *parentItem); + void readTitle(QTreeWidgetItem *item); + void readFolder(QTreeWidgetItem *parentItem); + void readBookmark(QTreeWidgetItem *parentItem); + void readSeparator(QTreeWidgetItem *parentItem); + + QTreeWidgetItem *createChildItem(QTreeWidgetItem *item); + + void writeItem(QTreeWidgetItem *item); + + QTreeWidget *treeWidget; + QXmlStreamReader xmlReader; + QXmlStreamWriter xmlWriter; +}; + +#endif // XBELREADER_H -- cgit v1.2.1