cutter/src/widgets/SectionsWidget.cpp
Vanellope 54ea5f014e PE-Bear like interface is supported in the Section Widget (#916)
* basic layout prototyping done

* WIP

* WIP

* WIP

* WIP

* WIP

* WIP

* WIP

* WIP

* Initial commit for the current seek point indicator

* WIP

* A bit of refactoring

* Indicator moves along with the ratio of the address in the section

* Done with this feature for now. Need to fix redrawing the graph issue

* Prevent the duplicated drawings of the items on the graphics scene

* Quite a bit of refactoring

* Refactoring done.

* Add Header

* Added a bit more features and also some refactoring

* Everything should be done now for the comments

* Indicator should move along with the seeks
2018-11-12 10:22:28 +02:00

367 lines
13 KiB
C++

#include <QGraphicsTextItem>
#include <QGraphicsView>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include "SectionsWidget.h"
#include "CutterTreeView.h"
#include "MainWindow.h"
#include "QuickFilterView.h"
#include "common/Helpers.h"
#include "common/Configuration.h"
SectionsModel::SectionsModel(QList<SectionDescription> *sections, QObject *parent)
: QAbstractListModel(parent),
sections(sections)
{
}
int SectionsModel::rowCount(const QModelIndex &) const
{
return sections->count();
}
int SectionsModel::columnCount(const QModelIndex &) const
{
return SectionsModel::ColumnCount;
}
QVariant SectionsModel::data(const QModelIndex &index, int role) const
{
// TODO: create unique colors, e. g. use HSV color space and rotate in H for 360/size
static const QList<QColor> colors = { QColor("#1ABC9C"), //TURQUOISE
QColor("#2ECC71"), //EMERALD
QColor("#3498DB"), //PETER RIVER
QColor("#9B59B6"), //AMETHYST
QColor("#34495E"), //WET ASPHALT
QColor("#F1C40F"), //SUN FLOWER
QColor("#E67E22"), //CARROT
QColor("#E74C3C"), //ALIZARIN
QColor("#ECF0F1"), //CLOUDS
QColor("#BDC3C7"), //SILVER
QColor("#95A5A6") //COBCRETE
};
if (index.row() >= sections->count())
return QVariant();
const SectionDescription &section = sections->at(index.row());
switch (role) {
case Qt::DisplayRole:
switch (index.column()) {
case SectionsModel::NameColumn:
return section.name;
case SectionsModel::SizeColumn:
return section.vsize;
case SectionsModel::AddressColumn:
return RAddressString(section.vaddr);
case SectionsModel::EndAddressColumn:
return RAddressString(section.vaddr + section.vsize);
case SectionsModel::EntropyColumn:
return section.entropy;
default:
return QVariant();
}
case Qt::DecorationRole:
if (index.column() == 0)
return colors[index.row() % colors.size()];
return QVariant();
case SectionsModel::SectionDescriptionRole:
return QVariant::fromValue(section);
default:
return QVariant();
}
}
QVariant SectionsModel::headerData(int section, Qt::Orientation, int role) const
{
switch (role) {
case Qt::DisplayRole:
switch (section) {
case SectionsModel::NameColumn:
return tr("Name");
case SectionsModel::SizeColumn:
return tr("Virtual Size");
case SectionsModel::AddressColumn:
return tr("Address");
case SectionsModel::EndAddressColumn:
return tr("End Address");
case SectionsModel::EntropyColumn:
return tr("Entropy");
default:
return QVariant();
}
default:
return QVariant();
}
}
SectionsProxyModel::SectionsProxyModel(SectionsModel *sourceModel, QObject *parent)
: QSortFilterProxyModel(parent)
{
setSourceModel(sourceModel);
setFilterCaseSensitivity(Qt::CaseInsensitive);
setSortCaseSensitivity(Qt::CaseInsensitive);
}
bool SectionsProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
auto leftSection = left.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>();
auto rightSection = right.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>();
switch (left.column()) {
case SectionsModel::NameColumn:
return leftSection.name < rightSection.name;
case SectionsModel::SizeColumn:
return leftSection.vsize < rightSection.vsize;
case SectionsModel::AddressColumn:
case SectionsModel::EndAddressColumn:
if (leftSection.vaddr != rightSection.vaddr) {
return leftSection.vaddr < rightSection.vaddr;
}
return leftSection.vsize < rightSection.vsize;
case SectionsModel::EntropyColumn:
return leftSection.entropy < rightSection.entropy;
default:
break;
}
return false;
}
SectionsWidget::SectionsWidget(MainWindow *main, QAction *action) :
CutterDockWidget(main, action),
main(main)
{
setObjectName("SectionsWidget");
setWindowTitle(QStringLiteral("Sections"));
sectionsTable = new CutterTreeView;
sectionsModel = new SectionsModel(&sections, this);
auto proxyModel = new SectionsProxyModel(sectionsModel, this);
sectionsTable->setModel(proxyModel);
sectionsTable->setIndentation(10);
sectionsTable->setSortingEnabled(true);
sectionsTable->sortByColumn(SectionsModel::NameColumn, Qt::AscendingOrder);
connect(sectionsTable, SIGNAL(doubleClicked(const QModelIndex &)),
this, SLOT(onSectionsDoubleClicked(const QModelIndex &)));
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
connect(Core(), SIGNAL(refreshAll()), this, SLOT(refreshSections()));
quickFilterView = new QuickFilterView(this, false);
quickFilterView->setObjectName(QStringLiteral("quickFilterView"));
QSizePolicy sizePolicy1(QSizePolicy::Preferred, QSizePolicy::Maximum);
sizePolicy1.setHorizontalStretch(0);
sizePolicy1.setVerticalStretch(0);
sizePolicy1.setHeightForWidth(quickFilterView->sizePolicy().hasHeightForWidth());
quickFilterView->setSizePolicy(sizePolicy1);
QShortcut *search_shortcut = new QShortcut(QKeySequence::Find, this);
connect(search_shortcut, &QShortcut::activated, quickFilterView, &QuickFilterView::showFilter);
search_shortcut->setContext(Qt::WidgetWithChildrenShortcut);
QShortcut *clear_shortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this);
connect(clear_shortcut, &QShortcut::activated, quickFilterView, &QuickFilterView::clearFilter);
clear_shortcut->setContext(Qt::WidgetWithChildrenShortcut);
connect(quickFilterView, SIGNAL(filterTextChanged(const QString &)), proxyModel,
SLOT(setFilterWildcard(const QString &)));
connect(quickFilterView, SIGNAL(filterClosed()), sectionsTable, SLOT(setFocus()));
dockWidgetContents = new QWidget(this);
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(sectionsTable);
layout->addWidget(quickFilterView);
rawAddrDock = new SectionAddrDock(sectionsModel, SectionAddrDock::Raw, this);
virtualAddrDock = new SectionAddrDock(sectionsModel, SectionAddrDock::Virtual, this);
QWidget *addrDockWidget = new QWidget();
QHBoxLayout *addrDockLayout = new QHBoxLayout();
addrDockLayout->addWidget(rawAddrDock);
addrDockLayout->addWidget(virtualAddrDock);
addrDockWidget->setLayout(addrDockLayout);
layout->addWidget(addrDockWidget);
layout->setMargin(0);
dockWidgetContents->setLayout(layout);
setWidget(dockWidgetContents);
connect(this, &QDockWidget::visibilityChanged, this, [ = ](bool visibility) {
if (visibility) {
refreshSections();
}
});
connect(Core(), SIGNAL(seekChanged(RVA)), this, SLOT(onSectionsSeekChanged(RVA)));
indicatorWidth = 600;
indicatorHeight = 5;
indicatorParamPosY = 20;
}
SectionsWidget::~SectionsWidget() {}
void SectionsWidget::refreshSections()
{
sectionsModel->beginResetModel();
sections = Core()->getAllSections();
sectionsModel->endResetModel();
qhelpers::adjustColumns(sectionsTable, SectionsModel::ColumnCount, 0);
rawAddrDock->show();
virtualAddrDock->show();
rawAddrDock->updateDock();
virtualAddrDock->updateDock();
drawIndicatorOnAddrDocks();
}
void SectionsWidget::onSectionsDoubleClicked(const QModelIndex &index)
{
if (!index.isValid())
return;
auto section = index.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>();
Core()->seek(section.vaddr);
}
void SectionsWidget::onSectionsSeekChanged(RVA addr)
{
Q_UNUSED(addr);
rawAddrDock->updateDock();
virtualAddrDock->updateDock();
drawIndicatorOnAddrDocks();
}
void SectionsWidget::drawIndicatorOnAddrDocks()
{
RVA offset = Core()->getOffset();
for (int i = 0; i != virtualAddrDock->proxyModel->rowCount(); i++) {
QModelIndex idx = virtualAddrDock->proxyModel->index(i, 0);
RVA vaddr = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().vaddr;
int vsize = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().vsize;
RVA end = vaddr + vsize;
if (offset < end) {
QString name = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().name;
float ratio = 0;
if (vsize > 0 && offset > vaddr) {
ratio = (float)(offset - vaddr) / (float)vsize;
}
updateIndicator(rawAddrDock, name, ratio);
updateIndicator(virtualAddrDock, name, ratio);
return;
}
}
}
void SectionsWidget::updateIndicator(SectionAddrDock *targetDock, QString name, float ratio)
{
RVA offset = Core()->getOffset();
float padding = targetDock->nameHeightMap[name] * ratio;
int y = targetDock->namePosYMap[name] + (int)padding;
QColor color = targetDock->indicatorColor;
QGraphicsRectItem *indicator = new QGraphicsRectItem(QRectF(0, y, indicatorWidth, indicatorHeight));
indicator->setBrush(QBrush(color));
targetDock->graphicsScene->addItem(indicator);
targetDock->addTextItem(color, QPoint(targetDock->rectOffset + targetDock->rectWidth, y - indicatorParamPosY), name);
targetDock->addTextItem(color, QPoint(0, y - indicatorParamPosY), QString("0x%1").arg(offset, 0, 16));
}
SectionAddrDock::SectionAddrDock(SectionsModel *model, AddrType type, QWidget *parent) :
QDockWidget(parent),
header(new QLabel),
graphicsScene(new QGraphicsScene),
graphicsView(new QGraphicsView)
{
switch (type) {
case SectionAddrDock::Raw:
header->setText(tr("Raw"));
break;
case SectionAddrDock::Virtual:
header->setText(tr("Virtual"));
break;
default:
return;
}
graphicsView->setScene(graphicsScene);
setWidget(graphicsView);
setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
proxyModel = new SectionsProxyModel(model, this);
addrType = type;
QWidget *w = new QWidget();
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(header);
layout->addWidget(graphicsView);
w->setLayout(layout);
setWidget(w);
heightThreshold = 30;
rectOffset = 100;
rectWidth = 400;
indicatorColor = ConfigColor("gui.navbar.err");
}
void SectionAddrDock::updateDock()
{
setFeatures(QDockWidget::DockWidgetClosable);
graphicsScene->clear();
header->setStyleSheet(QString("color:%1;").arg(ConfigColor("gui.dataoffset").name()));
const QBrush bg = QBrush(ConfigColor("gui.background"));
graphicsScene->setBackgroundBrush(bg);
int y = 0;
proxyModel->sort(2, Qt::AscendingOrder);
for (int i = 0; i < proxyModel->rowCount(); i++) {
QModelIndex idx = proxyModel->index(i, 0);
RVA addr;
int size;
switch (addrType) {
case SectionAddrDock::Raw:
addr = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().paddr;
size = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().size;
break;
case SectionAddrDock::Virtual:
addr = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().vaddr;
size = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().vsize;
break;
default:
return;
}
QString name = idx.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>().name;
if (size < heightThreshold) {
size = heightThreshold;
} else {
size /= heightThreshold;
size = std::max(size, heightThreshold);
}
QGraphicsRectItem *rect = new QGraphicsRectItem(rectOffset, y, rectWidth, size);
rect->setBrush(QBrush(idx.data(Qt::DecorationRole).value<QColor>()));
graphicsScene->addItem(rect);
addTextItem(ConfigColor("gui.dataoffset"), QPoint(0, y), QString("0x%1").arg(addr, 0, 16));
addTextItem(ConfigColor("gui.dataoffset"), QPoint(rectOffset, y), QString::number(size));
addTextItem(ConfigColor("gui.dataoffset"), QPoint(rectOffset + rectWidth, y), name);
namePosYMap[name] = y;
nameHeightMap[name] = size;
y += size;
}
}
void SectionAddrDock::addTextItem(QColor color, QPoint pos, QString string)
{
QGraphicsTextItem *text = new QGraphicsTextItem;
text->setDefaultTextColor(color);
text->setPos(pos);
text->setPlainText(string);
graphicsScene->addItem(text);
}