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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: git://neueland.iserlohn-fortress.net/smolbote.git
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "bookmarksmodel.h"
#include <QStyle>
BookmarksModel::BookmarksModel(QStyle *style, QObject *parent)
: QAbstractItemModel(parent)
{
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));
// create a root item
m_rootItem = new BookmarkItem(BookmarkItem::Root, nullptr);
m_rootItem->title = tr("Title");
m_rootItem->href = tr("href");
}
BookmarksModel::~BookmarksModel()
{
delete m_rootItem;
}
void BookmarksModel::setRoot(BookmarkItem *root)
{
Q_CHECK_PTR(root);
delete m_rootItem;
m_rootItem = root;
}
QVariant BookmarksModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if(orientation == Qt::Horizontal && role == Qt::DisplayRole) {
if(section == 0) {
return m_rootItem->title;
} else if(section == 1) {
return m_rootItem->href;
} else {
return QVariant();
}
}
return QVariant();
}
QModelIndex BookmarksModel::index(BookmarkItem *node, int column) const
{
BookmarkItem *parentItem = node->parentItem();
if(!parentItem) {
return QModelIndex();
}
return createIndex(parentItem->childIndex(node), column, node);
}
QModelIndex BookmarksModel::index(int row, int column, const QModelIndex &parent) const
{
// invalid item requested
if(!hasIndex(row, column, parent)) {
return QModelIndex();
}
// index exists
BookmarkItem *parentItem;
if(parent.isValid()) {
parentItem = static_cast<BookmarkItem *>(parent.internalPointer());
} else {
parentItem = m_rootItem;
}
BookmarkItem *childItem = parentItem->child(row);
if(childItem) {
return createIndex(row, column, childItem);
}
return QModelIndex();
}
QModelIndex BookmarksModel::parent(const QModelIndex &index) const
{
if(!index.isValid()) {
return QModelIndex();
}
BookmarkItem *childItem = static_cast<BookmarkItem *>(index.internalPointer());
BookmarkItem *parentItem = childItem->parentItem();
if(parentItem == m_rootItem) {
return QModelIndex();
}
return createIndex(parentItem->row(), 0, parentItem);
}
int BookmarksModel::rowCount(const QModelIndex &parent) const
{
if(parent.column() > 0) {
return 0;
}
BookmarkItem *parentItem;
if(!parent.isValid()) {
parentItem = m_rootItem;
} else {
parentItem = static_cast<BookmarkItem *>(parent.internalPointer());
}
return parentItem->childCount();
}
QModelIndex BookmarksModel::insertItem(BookmarkItem::BookmarkItemType type, const QModelIndex &parent)
{
BookmarkItem *parentItem;
if(!parent.isValid()) {
parentItem = m_rootItem;
} else {
parentItem = static_cast<BookmarkItem *>(parent.internalPointer());
if(parentItem->type() == BookmarkItem::Bookmark)
parentItem = parentItem->parentItem();
}
beginInsertRows(index(parentItem), parentItem->row(), parentItem->row());
auto *node = new BookmarkItem(type, parentItem);
node->title = tr("title");
node->href = tr("href");
endInsertRows();
return index(node);
}
int BookmarksModel::columnCount(const QModelIndex &parent) const
{
if(parent.isValid()) {
return static_cast<BookmarkItem *>(parent.internalPointer())->columnCount();
} else {
return m_rootItem->columnCount();
}
}
Qt::ItemFlags BookmarksModel::flags(const QModelIndex &index) const
{
if(!index.isValid())
return Qt::NoItemFlags;
Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
auto *node = static_cast<BookmarkItem *>(index.internalPointer());
switch(node->type()) {
case BookmarkItem::Root:
break;
case BookmarkItem::Folder:
flags |= Qt::ItemIsEditable;
break;
case BookmarkItem::Bookmark:
flags |= Qt::ItemIsEnabled | Qt::ItemNeverHasChildren;
break;
}
return flags;
}
QVariant BookmarksModel::data(const QModelIndex &index, int role) const
{
// get data of invalid index?
if(!index.isValid()) {
return QVariant();
}
const BookmarkItem *item = static_cast<BookmarkItem *>(index.internalPointer());
switch(role) {
case Qt::DisplayRole:
case Qt::EditRole:
if(index.column() == 0) {
return item->title;
} else if(index.column() == 1) {
return item->href;
} else {
return QVariant();
}
case Qt::DecorationRole:
if(index.column() == 0) {
if(item->type() == BookmarkItem::Folder) {
return folderIcon;
} else if(item->type() == BookmarkItem::Bookmark) {
return bookmarkIcon;
} else {
return QVariant();
}
} else {
return QVariant();
}
case OpenUrlRole:
if(item->type() == BookmarkItem::Bookmark) {
return item->href;
} else {
return QVariant();
}
default:
return QVariant();
}
}
bool BookmarksModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if(!index.isValid())
return false;
auto *node = static_cast<BookmarkItem *>(index.internalPointer());
switch(node->type()) {
case BookmarkItem::Root:
return false;
case BookmarkItem::Folder:
if(index.column() == 0) {
node->title = value.toString();
emit dataChanged(index, index);
return true;
}
return false;
case BookmarkItem::Bookmark:
if(index.column() == 0) {
node->title = value.toString();
emit dataChanged(index, index);
return true;
} else if(index.column() == 1) {
node->href = value.toString();
emit dataChanged(index, index);
return true;
}
return false;
}
}
bool BookmarksModel::hasChildren(const QModelIndex &parent) const
{
if(!parent.isValid()) {
return true;
}
const BookmarkItem *parentItem = static_cast<BookmarkItem *>(parent.internalPointer());
return (parentItem->type() == BookmarkItem::Folder);
}
QModelIndexList BookmarksModel::match(const QModelIndex &start, int role, const QVariant &value, int hits, Qt::MatchFlags flags) const
{
QModelIndexList list;
// search root
BookmarkItem *searchRoot;
if(!start.isValid()) {
searchRoot = m_rootItem;
} else {
searchRoot = static_cast<BookmarkItem *>(start.internalPointer());
}
// iterate through searchRoot children
for(int i = 0; i < searchRoot->childCount(); ++i) {
BookmarkItem *item = searchRoot->child(i);
if(item->type() == BookmarkItem::Bookmark) {
if(item->href.contains(value.toString())) {
list.append(index(item, 1));
}
} else if(item->type() == BookmarkItem::Folder) {
list.append(match(index(item), role, value, hits, flags));
}
}
return list;
}
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