mirror of
https://github.com/LongSoft/UEFITool.git
synced 2024-11-22 07:58:22 +08:00
517 lines
14 KiB
C++
517 lines
14 KiB
C++
/* treemodel.cpp
|
|
|
|
Copyright (c) 2015, Nikolaj Schlej. All rights reserved.
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
*/
|
|
|
|
#include "treemodel.h"
|
|
|
|
#include "stack"
|
|
|
|
#if defined(QT_CORE_LIB)
|
|
QVariant TreeModel::data(const UModelIndex &index, int role) const
|
|
{
|
|
if (!index.isValid())
|
|
return QVariant();
|
|
|
|
if (role != Qt::DisplayRole && role != Qt::UserRole)
|
|
return QVariant();
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
|
|
if (role == Qt::DisplayRole)
|
|
return (const char*)item->data(index.column()).toLocal8Bit();
|
|
else
|
|
return (const char*)item->info().toLocal8Bit();
|
|
}
|
|
|
|
Qt::ItemFlags TreeModel::flags(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return 0;
|
|
|
|
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
|
|
}
|
|
|
|
QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
|
|
int role) const
|
|
{
|
|
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
|
|
switch (section)
|
|
{
|
|
case 0:
|
|
return tr("Name");
|
|
case 1:
|
|
return tr("Action");
|
|
case 2:
|
|
return tr("Type");
|
|
case 3:
|
|
return tr("Subtype");
|
|
case 4:
|
|
return tr("Text");
|
|
}
|
|
}
|
|
|
|
return QVariant();
|
|
}
|
|
#else
|
|
UString TreeModel::data(const UModelIndex &index, int role) const
|
|
{
|
|
if (!index.isValid())
|
|
return UString();
|
|
|
|
if (role != 0 && role != 0x0100)
|
|
return UString();
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
|
|
if (role == 0)
|
|
return item->data(index.column());
|
|
else
|
|
return item->info();
|
|
}
|
|
|
|
UString TreeModel::headerData(int section, int orientation,
|
|
int role) const
|
|
{
|
|
if (orientation == 1 && role == 0) {
|
|
switch (section)
|
|
{
|
|
case 0:
|
|
return UString("Name");
|
|
case 1:
|
|
return UString("Action");
|
|
case 2:
|
|
return UString("Type");
|
|
case 3:
|
|
return UString("Subtype");
|
|
case 4:
|
|
return UString("Text");
|
|
}
|
|
}
|
|
|
|
return UString();
|
|
}
|
|
#endif
|
|
|
|
int TreeModel::columnCount(const UModelIndex &parent) const
|
|
{
|
|
if (parent.isValid())
|
|
return static_cast<TreeItem*>(parent.internalPointer())->columnCount();
|
|
else
|
|
return rootItem->columnCount();
|
|
}
|
|
|
|
UModelIndex TreeModel::index(int row, int column, const UModelIndex &parent) const
|
|
{
|
|
if (!hasIndex(row, column, parent))
|
|
return UModelIndex();
|
|
|
|
TreeItem *parentItem;
|
|
|
|
if (!parent.isValid())
|
|
parentItem = rootItem;
|
|
else
|
|
parentItem = static_cast<TreeItem*>(parent.internalPointer());
|
|
|
|
TreeItem *childItem = parentItem->child(row);
|
|
if (childItem)
|
|
return createIndex(row, column, childItem);
|
|
else
|
|
return UModelIndex();
|
|
}
|
|
|
|
UModelIndex TreeModel::parent(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UModelIndex();
|
|
|
|
TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
|
|
if (childItem == rootItem)
|
|
return UModelIndex();
|
|
|
|
TreeItem *parentItem = childItem->parent();
|
|
|
|
if (parentItem == rootItem)
|
|
return UModelIndex();
|
|
|
|
return createIndex(parentItem->row(), 0, parentItem);
|
|
}
|
|
|
|
int TreeModel::rowCount(const UModelIndex &parent) const
|
|
{
|
|
TreeItem *parentItem;
|
|
if (parent.column() > 0)
|
|
return 0;
|
|
|
|
if (!parent.isValid())
|
|
parentItem = rootItem;
|
|
else
|
|
parentItem = static_cast<TreeItem*>(parent.internalPointer());
|
|
|
|
return parentItem->childCount();
|
|
}
|
|
|
|
UINT32 TreeModel::offset(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return 0;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->offset();
|
|
}
|
|
|
|
UINT8 TreeModel::type(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return 0;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->type();
|
|
}
|
|
|
|
UINT8 TreeModel::subtype(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return 0;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->subtype();
|
|
}
|
|
|
|
UByteArray TreeModel::header(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UByteArray();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->header();
|
|
}
|
|
|
|
bool TreeModel::hasEmptyHeader(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return true;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->hasEmptyHeader();
|
|
}
|
|
|
|
UByteArray TreeModel::body(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UByteArray();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->body();
|
|
}
|
|
|
|
bool TreeModel::hasEmptyBody(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return true;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->hasEmptyBody();
|
|
}
|
|
|
|
UByteArray TreeModel::tail(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UByteArray();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->tail();
|
|
}
|
|
|
|
bool TreeModel::hasEmptyTail(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return true;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->hasEmptyTail();
|
|
}
|
|
|
|
UString TreeModel::name(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UString();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->name();
|
|
}
|
|
|
|
UString TreeModel::text(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UString();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->text();
|
|
}
|
|
|
|
UString TreeModel::info(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UString();
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->info();
|
|
}
|
|
|
|
UINT8 TreeModel::action(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return Actions::NoAction;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->action();
|
|
}
|
|
|
|
bool TreeModel::fixed(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return false;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->fixed();
|
|
}
|
|
|
|
bool TreeModel::compressed(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return false;
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->compressed();
|
|
}
|
|
|
|
void TreeModel::setFixed(const UModelIndex &index, const bool fixed)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setFixed(fixed);
|
|
|
|
if (!item->parent())
|
|
return;
|
|
|
|
if (fixed) {
|
|
if (item->compressed() && item->parent()->compressed() == FALSE) {
|
|
item->setFixed(item->parent()->fixed());
|
|
return;
|
|
}
|
|
|
|
if (item->parent()->type() != Types::Root)
|
|
item->parent()->setFixed(fixed);
|
|
}
|
|
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setCompressed(const UModelIndex &index, const bool compressed)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setCompressed(compressed);
|
|
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setOffset(const UModelIndex &index, const UINT32 offset)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setOffset(offset);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setType(const UModelIndex &index, const UINT8 data)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setType(data);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setSubtype(const UModelIndex & index, const UINT8 subtype)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setSubtype(subtype);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setName(const UModelIndex &index, const UString &data)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setName(data);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setText(const UModelIndex &index, const UString &data)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setText(data);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setInfo(const UModelIndex &index, const UString &data)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setInfo(data);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::addInfo(const UModelIndex &index, const UString &data, const bool append)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->addInfo(data, append);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
void TreeModel::setAction(const UModelIndex &index, const UINT8 action)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setAction(action);
|
|
emit dataChanged(index, index);
|
|
}
|
|
|
|
UByteArray TreeModel::parsingData(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return UByteArray();
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->parsingData();
|
|
}
|
|
|
|
bool TreeModel::hasEmptyParsingData(const UModelIndex &index) const
|
|
{
|
|
if (!index.isValid())
|
|
return true;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
return item->hasEmptyParsingData();
|
|
}
|
|
|
|
void TreeModel::setParsingData(const UModelIndex &index, const UByteArray &data)
|
|
{
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
|
|
item->setParsingData(data);
|
|
emit dataChanged(this->index(0, 0), index);
|
|
}
|
|
|
|
UModelIndex TreeModel::addItem(const UINT32 offset, const UINT8 type, const UINT8 subtype,
|
|
const UString & name, const UString & text, const UString & info,
|
|
const UByteArray & header, const UByteArray & body, const UByteArray & tail,
|
|
const ItemFixedState fixed,
|
|
const UModelIndex & parent, const UINT8 mode)
|
|
{
|
|
TreeItem *item = 0;
|
|
TreeItem *parentItem = 0;
|
|
int parentColumn = 0;
|
|
|
|
if (!parent.isValid())
|
|
parentItem = rootItem;
|
|
else
|
|
{
|
|
if (mode == CREATE_MODE_BEFORE || mode == CREATE_MODE_AFTER) {
|
|
item = static_cast<TreeItem*>(parent.internalPointer());
|
|
parentItem = item->parent();
|
|
parentColumn = parent.parent().column();
|
|
}
|
|
else {
|
|
parentItem = static_cast<TreeItem*>(parent.internalPointer());
|
|
parentColumn = parent.column();
|
|
}
|
|
}
|
|
|
|
TreeItem *newItem = new TreeItem(offset, type, subtype, name, text, info, header, body, tail, Movable, this->compressed(parent), parentItem);
|
|
|
|
if (mode == CREATE_MODE_APPEND) {
|
|
emit layoutAboutToBeChanged();
|
|
parentItem->appendChild(newItem);
|
|
}
|
|
else if (mode == CREATE_MODE_PREPEND) {
|
|
emit layoutAboutToBeChanged();
|
|
parentItem->prependChild(newItem);
|
|
}
|
|
else if (mode == CREATE_MODE_BEFORE) {
|
|
emit layoutAboutToBeChanged();
|
|
parentItem->insertChildBefore(item, newItem);
|
|
}
|
|
else if (mode == CREATE_MODE_AFTER) {
|
|
emit layoutAboutToBeChanged();
|
|
parentItem->insertChildAfter(item, newItem);
|
|
}
|
|
else {
|
|
delete newItem;
|
|
return UModelIndex();
|
|
}
|
|
|
|
emit layoutChanged();
|
|
|
|
UModelIndex created = createIndex(newItem->row(), parentColumn, newItem);
|
|
setFixed(created, (bool)fixed); // Non-trivial logic requires additional call
|
|
return created;
|
|
}
|
|
|
|
UModelIndex TreeModel::findParentOfType(const UModelIndex& index, UINT8 type) const
|
|
{
|
|
if (!index.isValid())
|
|
return UModelIndex();
|
|
|
|
TreeItem *item;
|
|
UModelIndex parent = index;
|
|
|
|
for (item = static_cast<TreeItem*>(parent.internalPointer());
|
|
item != NULL && item != rootItem && item->type() != type;
|
|
item = static_cast<TreeItem*>(parent.internalPointer()))
|
|
parent = parent.parent();
|
|
if (item != NULL && item != rootItem)
|
|
return parent;
|
|
|
|
return UModelIndex();
|
|
}
|
|
|
|
UModelIndex TreeModel::findByOffset(UINT32 offset) const
|
|
{
|
|
UModelIndex parentIndex = index(0,0);
|
|
|
|
goDeeper:
|
|
int n = rowCount(parentIndex);
|
|
for (int i = 0; i < n; i++) {
|
|
UModelIndex currentIndex = parentIndex.child(i, 0);
|
|
UINTN currentOffset = this->offset(currentIndex);
|
|
UINTN fullSize = header(currentIndex).size() + body(currentIndex).size() + tail(currentIndex).size();
|
|
if ((compressed(currentIndex) == false || (compressed(currentIndex) == true && compressed(currentIndex.parent()) == false)) // Offset is meaningful only for uncompressed items
|
|
&& currentOffset <= offset && offset < currentOffset + fullSize) { // Offset must be in range [currentOffset, currentOffset + fullSize)
|
|
// Found a better candidate
|
|
parentIndex = currentIndex;
|
|
goto goDeeper;
|
|
}
|
|
}
|
|
|
|
return (parentIndex == index(0, 0) ? UModelIndex() : parentIndex);
|
|
} |