Files
seer/src/SeerStackLocalsBrowserWidget.cpp
T

545 lines
19 KiB
C++

#include "SeerStackLocalsBrowserWidget.h"
#include "SeerUtl.h"
#include <QtWidgets/QTreeWidget>
#include <QtWidgets/QTreeWidgetItemIterator>
#include <QtWidgets/QApplication>
#include <QtWidgets/QMenu>
#include <QtWidgets/QAction>
#include <QtCore/QDebug>
SeerStackLocalsBrowserWidget::SeerStackLocalsBrowserWidget (QWidget* parent) : QWidget(parent) {
// Construct the UI.
setupUi(this);
// Setup the widgets
localsTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
localsTreeWidget->setMouseTracking(true);
localsTreeWidget->setSortingEnabled(false);
localsTreeWidget->resizeColumnToContents(0); // name
localsTreeWidget->resizeColumnToContents(1); // arg
localsTreeWidget->resizeColumnToContents(2); // value
localsTreeWidget->resizeColumnToContents(3); // used
localsTreeWidget->setColumnHidden(3, true); // Hide the 'used' column.
localsTreeWidget->clear();
_frameNumber = 0;
// Connect things.
QObject::connect(localsTreeWidget, &QTreeWidget::customContextMenuRequested, this, &SeerStackLocalsBrowserWidget::handleContextMenu);
QObject::connect(localsTreeWidget, &QTreeWidget::itemCollapsed, this, &SeerStackLocalsBrowserWidget::handleItemCollapsed);
QObject::connect(localsTreeWidget, &QTreeWidget::itemExpanded, this, &SeerStackLocalsBrowserWidget::handleItemExpanded);
QObject::connect(localsTreeWidget, &QTreeWidget::itemEntered, this, &SeerStackLocalsBrowserWidget::handleItemEntered);
}
SeerStackLocalsBrowserWidget::~SeerStackLocalsBrowserWidget () {
}
void SeerStackLocalsBrowserWidget::handleText (const QString& text) {
// Don't do any work if the widget is hidden.
if (isHidden()) {
return;
}
QApplication::setOverrideCursor(Qt::BusyCursor);
if (text.startsWith("^done,variables=[") && text.endsWith("]")) {
// Mark each entry initially as "unused".
// Later, some will be marked as "reused" or "new". Then the "unused" ones will
// be deleted.
QTreeWidgetItemIterator it(localsTreeWidget);
while (*it) {
(*it)->setText(3, "unused");
++it;
}
// ^done,variables=[
// {name=\"message\",arg=\"1\",value=\"\\\"Hello, World!\\\"\"},
// {name=\"something\",arg=\"1\",value=\"\\\"Hello, World!\\\"\"}
// ]
//qDebug() << text;
QString frame_text = Seer::parseFirst(text, "variables=", '[', ']', false);
QStringList variable_list = Seer::parse(frame_text, "", '{', '}', false);
for ( const auto& variable_text : variable_list ) {
QString name_text = Seer::parseFirst(variable_text, "name=", '"', '"', false);
QString arg_text = Seer::parseFirst(variable_text, "arg=", '"', '"', false);
QString value_text = Seer::parseFirst(variable_text, "value=", '"', '"', false);
// Instead of creating a new tree each time, we will reuse existing items, if they are there.
// This allows the expanded items to remain expanded.
QList<QTreeWidgetItem*> matches = localsTreeWidget->findItems(name_text, Qt::MatchExactly, 0);
// No matches. So can't reuse. Add the new entry.
if (matches.size() == 0) {
// Add a complex entry to the tree.
if (value_text.startsWith("{") && value_text.endsWith("}")) {
QTreeWidgetItem* topItem = new QTreeWidgetItem;
topItem->setText(0, name_text);
topItem->setText(1, "");
topItem->setText(2, "");
topItem->setText(3, "new");
localsTreeWidget->addTopLevelItem(topItem);
QTreeWidgetItem* item = new QTreeWidgetItem;
item->setText(0, name_text);
item->setText(1, arg_text);
item->setText(2, Seer::filterEscapes(value_text));
item->setText(3, "new");
topItem->addChild(item);
// Add the simple entry to the tree.
}else{
QTreeWidgetItem* item = new QTreeWidgetItem;
item->setText(0, name_text);
item->setText(1, arg_text);
item->setText(2, Seer::filterEscapes(value_text));
item->setText(3, "new");
localsTreeWidget->addTopLevelItem(item);
}
// Found a match. Reuse it.
}else{
QTreeWidgetItem* item = matches.takeFirst();
// Add a complex entry to the tree.
if (value_text.startsWith("{") && value_text.endsWith("}")) {
// Complex entries have a child. Reuse one or create one.
QTreeWidgetItem* child;
if (item->childCount() > 0) {
child = item->child(0);
}else{
child = new QTreeWidgetItem;
item->addChild(item);
}
item->setText(0, name_text);
item->setText(1, "");
item->setText(2, "");
item->setText(3, "reused");
child->setText(0, name_text);
child->setText(1, arg_text);
child->setText(2, Seer::filterEscapes(value_text));
child->setText(3, "reused");
// Add the simple entry to the tree.
}else{
// Simple entries don't have children. Delete them.
if (item->childCount() > 0) {
QList<QTreeWidgetItem*> children = item->takeChildren();
qDeleteAll(children);
}
item->setText(0, name_text);
item->setText(1, arg_text);
item->setText(2, Seer::filterEscapes(value_text));
item->setText(3, "reused");
}
}
}
// At this point, there are some new entries, some reused entries, and some unused ones.
// Delete the unused ones. They are obsolete.
QList<QTreeWidgetItem*> matches = localsTreeWidget->findItems("unused", Qt::MatchExactly, 3);
qDeleteAll(matches);
}else if (text.startsWith("^error,msg=\"No registers.\"")) {
localsTreeWidget->clear();
}else{
// Ignore others.
}
localsTreeWidget->resizeColumnToContents(0);
localsTreeWidget->resizeColumnToContents(1);
localsTreeWidget->resizeColumnToContents(2);
localsTreeWidget->resizeColumnToContents(3);
QApplication::restoreOverrideCursor();
}
void SeerStackLocalsBrowserWidget::handleStoppingPointReached () {
// Don't do any work if the widget is hidden.
if (isHidden()) {
return;
}
refresh();
}
void SeerStackLocalsBrowserWidget::refresh () {
emit refreshStackLocals();
}
void SeerStackLocalsBrowserWidget::handleContextMenu (const QPoint& pos) {
QTreeWidgetItem* item = localsTreeWidget->itemAt(pos);
if (item == 0) {
return;
}
QAction* addVariableLoggerExpressionAction;
QAction* addVariableLoggerAsteriskExpressionAction;
QAction* addVariableLoggerAmpersandExpressionAction;
QAction* addVariableLoggerAsteriskAmpersandExpressionAction;
QAction* addVariableTrackerExpressionAction;
QAction* addVariableTrackerAsteriskExpressionAction;
QAction* addVariableTrackerAmpersandExpressionAction;
QAction* addVariableTrackerAsteriskAmpersandExpressionAction;
QAction* addMemoryVisualizerAction;
QAction* addMemoryAsteriskVisualizerAction;
QAction* addMemoryAmpersandVisualizerAction;
QAction* addArrayVisualizerAction;
QAction* addArrayAsteriskVisualizerAction;
QAction* addArrayAmpersandVisualizerAction;
QAction* addStructVisualizerAction;
QAction* addStructAsteriskVisualizerAction;
QAction* addStructAmpersandVisualizerAction;
addVariableLoggerExpressionAction = new QAction(QString("\"%1\"").arg(item->text(0)));
addVariableLoggerAsteriskExpressionAction = new QAction(QString("\"*%1\"").arg(item->text(0)));
addVariableLoggerAmpersandExpressionAction = new QAction(QString("\"&&%1\"").arg(item->text(0)));
addVariableLoggerAsteriskAmpersandExpressionAction = new QAction(QString("\"*&&%1\"").arg(item->text(0)));
addVariableTrackerExpressionAction = new QAction(QString("\"%1\"").arg(item->text(0)));
addVariableTrackerAsteriskExpressionAction = new QAction(QString("\"*%1\"").arg(item->text(0)));
addVariableTrackerAmpersandExpressionAction = new QAction(QString("\"&&%1\"").arg(item->text(0)));
addVariableTrackerAsteriskAmpersandExpressionAction = new QAction(QString("\"*&&%1\"").arg(item->text(0)));
addMemoryVisualizerAction = new QAction(QString("\"%1\"").arg(item->text(0)));
addMemoryAsteriskVisualizerAction = new QAction(QString("\"*%1\"").arg(item->text(0)));
addMemoryAmpersandVisualizerAction = new QAction(QString("\"&&%1\"").arg(item->text(0)));
addArrayVisualizerAction = new QAction(QString("\"%1\"").arg(item->text(0)));
addArrayAsteriskVisualizerAction = new QAction(QString("\"*%1\"").arg(item->text(0)));
addArrayAmpersandVisualizerAction = new QAction(QString("\"&&%1\"").arg(item->text(0)));
addStructVisualizerAction = new QAction(QString("\"%1\"").arg(item->text(0)));
addStructAsteriskVisualizerAction = new QAction(QString("\"*%1\"").arg(item->text(0)));
addStructAmpersandVisualizerAction = new QAction(QString("\"&&%1\"").arg(item->text(0)));
QMenu menu("Visualizers", this);
menu.setTitle("Visualizers");
QMenu loggerMenu("Add variable to Logger");
loggerMenu.addAction(addVariableLoggerExpressionAction);
loggerMenu.addAction(addVariableLoggerAsteriskExpressionAction);
loggerMenu.addAction(addVariableLoggerAmpersandExpressionAction);
loggerMenu.addAction(addVariableLoggerAsteriskAmpersandExpressionAction);
menu.addMenu(&loggerMenu);
QMenu trackerMenu("Add variable to Tracker");
trackerMenu.addAction(addVariableTrackerExpressionAction);
trackerMenu.addAction(addVariableTrackerAsteriskExpressionAction);
trackerMenu.addAction(addVariableTrackerAmpersandExpressionAction);
trackerMenu.addAction(addVariableTrackerAsteriskAmpersandExpressionAction);
menu.addMenu(&trackerMenu);
QMenu memoryVisualizerMenu("Add variable to a Memory Visualizer");
memoryVisualizerMenu.addAction(addMemoryVisualizerAction);
memoryVisualizerMenu.addAction(addMemoryAsteriskVisualizerAction);
memoryVisualizerMenu.addAction(addMemoryAmpersandVisualizerAction);
menu.addMenu(&memoryVisualizerMenu);
QMenu arrayVisualizerMenu("Add variable to an Array Visualizer");
arrayVisualizerMenu.addAction(addArrayVisualizerAction);
arrayVisualizerMenu.addAction(addArrayAsteriskVisualizerAction);
arrayVisualizerMenu.addAction(addArrayAmpersandVisualizerAction);
menu.addMenu(&arrayVisualizerMenu);
QMenu structVisualizerMenu("Add variable to a Struct Visualizer");
structVisualizerMenu.addAction(addStructVisualizerAction);
structVisualizerMenu.addAction(addStructAsteriskVisualizerAction);
structVisualizerMenu.addAction(addStructAmpersandVisualizerAction);
menu.addMenu(&structVisualizerMenu);
// Launch the menu. Get the response.
QAction* action = menu.exec(localsTreeWidget->viewport()->mapToGlobal(pos));
// Do nothing.
if (action == 0) {
return;
}
// Handle adding a variable to log.
if (action == addVariableLoggerExpressionAction) {
//qDebug() << "addVariableLoggerExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableLoggerExpression(item->text(0));
}
return;
}
// Handle adding a variable to log.
if (action == addVariableLoggerAsteriskExpressionAction) {
//qDebug() << "addVariableLoggerAsteriskExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableLoggerExpression(QString("*") + item->text(0));
}
return;
}
// Handle adding a variable to log.
if (action == addVariableLoggerAmpersandExpressionAction) {
//qDebug() << "addVariableLoggerAmpersandExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableLoggerExpression(QString("&") + item->text(0));
}
return;
}
// Handle adding a variable to log.
if (action == addVariableLoggerAsteriskAmpersandExpressionAction) {
//qDebug() << "addVariableLoggerAsteriskAmpersandExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableLoggerExpression(QString("*&") + item->text(0));
}
return;
}
// Handle adding a variable to track.
if (action == addVariableTrackerExpressionAction) {
//qDebug() << "addVariableTrackerExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableTrackerExpression(item->text(0));
emit refreshVariableTrackerValues();
}
return;
}
// Handle adding a variable to track.
if (action == addVariableTrackerAsteriskExpressionAction) {
//qDebug() << "addVariableTrackerAsteriskExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableTrackerExpression(QString("*") + item->text(0));
emit refreshVariableTrackerValues();
}
return;
}
// Handle adding a variable to track.
if (action == addVariableTrackerAmpersandExpressionAction) {
//qDebug() << "addVariableTrackerAmpersandExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableTrackerExpression(QString("&") + item->text(0));
emit refreshVariableTrackerValues();
}
return;
}
// Handle adding a variable to track.
if (action == addVariableTrackerAsteriskAmpersandExpressionAction) {
//qDebug() << "addVariableTrackerAsteriskAmpersandExpression" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addVariableTrackerExpression(QString("*&") + item->text(0));
emit refreshVariableTrackerValues();
}
return;
}
// Handle adding memory to visualize.
if (action == addMemoryVisualizerAction) {
//qDebug() << "addMemoryVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addMemoryVisualize(item->text(0));
}
return;
}
// Handle adding memory to visualize.
if (action == addMemoryAsteriskVisualizerAction) {
//qDebug() << "addMemoryAsteriskVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addMemoryVisualize(QString("*") + item->text(0));
}
return;
}
// Handle adding memory to visualize.
if (action == addMemoryAmpersandVisualizerAction) {
//qDebug() << "addMemoryAmpersandVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addMemoryVisualize(QString("&") + item->text(0));
}
return;
}
// Handle adding array to visualize.
if (action == addArrayVisualizerAction) {
//qDebug() << "addArrayVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addArrayVisualize(item->text(0));
}
return;
}
// Handle adding array to visualize.
if (action == addArrayAsteriskVisualizerAction) {
//qDebug() << "addArrayAsteriskVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addArrayVisualize(QString("*") + item->text(0));
}
return;
}
// Handle adding array to visualize.
if (action == addArrayAmpersandVisualizerAction) {
//qDebug() << "addArrayAmpersandVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addArrayVisualize(QString("&") + item->text(0));
}
return;
}
// Handle adding struct to visualize.
if (action == addStructVisualizerAction) {
//qDebug() << "addStructVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addStructVisualize(item->text(0));
}
return;
}
// Handle adding struct to visualize.
if (action == addStructAsteriskVisualizerAction) {
//qDebug() << "addStructAsteriskVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addStructVisualize(QString("*") + item->text(0));
}
return;
}
// Handle adding struct to visualize.
if (action == addStructAmpersandVisualizerAction) {
//qDebug() << "addStructAmpersandVisualizer" << item->text(0);
// Emit the signals.
if (item->text(0) != "") {
emit addStructVisualize(QString("&") + item->text(0));
}
return;
}
}
void SeerStackLocalsBrowserWidget::handleItemExpanded (QTreeWidgetItem* item) {
Q_UNUSED(item);
localsTreeWidget->resizeColumnToContents(0);
localsTreeWidget->resizeColumnToContents(1);
localsTreeWidget->resizeColumnToContents(2);
localsTreeWidget->resizeColumnToContents(3);
}
void SeerStackLocalsBrowserWidget::handleItemCollapsed (QTreeWidgetItem* item) {
Q_UNUSED(item);
localsTreeWidget->resizeColumnToContents(0);
localsTreeWidget->resizeColumnToContents(1);
localsTreeWidget->resizeColumnToContents(2);
localsTreeWidget->resizeColumnToContents(3);
}
void SeerStackLocalsBrowserWidget::handleItemEntered (QTreeWidgetItem* item, int column) {
Q_UNUSED(column);
//qDebug() << item->text(0) << column;
item->setToolTip(0, item->text(0) + " : " + item->text(2));
for (int i=1; i<localsTreeWidget->columnCount(); i++) { // Copy tooltip to the other columns.
item->setToolTip(i, item->toolTip(0));
}
}
void SeerStackLocalsBrowserWidget::showEvent (QShowEvent* event) {
QWidget::showEvent(event);
refresh();
}