Files
seer/src/SeerBreakpointsBrowserWidget.cpp
T

441 lines
16 KiB
C++

// SPDX-FileCopyrightText: 2021 Ernie Pasveer <epasveer@att.net>
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "SeerBreakpointsBrowserWidget.h"
#include "SeerBreakpointCreateDialog.h"
#include "SeerUtl.h"
#include <QtWidgets/QTreeWidget>
#include <QtWidgets/QTreeWidgetItemIterator>
#include <QtWidgets/QApplication>
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QInputDialog>
#include <QtCore/QFileInfo>
#include <QtCore/QDebug>
SeerBreakpointsBrowserWidget::SeerBreakpointsBrowserWidget (QWidget* parent) : QWidget(parent) {
// Construct the UI.
setupUi(this);
// Setup the widgets
breakpointsTreeWidget->clear();
breakpointsTreeWidget->setSortingEnabled(false);
breakpointsTreeWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
breakpointsTreeWidget->resizeColumnToContents(0); // number
breakpointsTreeWidget->resizeColumnToContents(1); // type
breakpointsTreeWidget->resizeColumnToContents(2); // disp
breakpointsTreeWidget->resizeColumnToContents(3); // enabled
breakpointsTreeWidget->resizeColumnToContents(4); // addr
//breakpointsTreeWidget->resizeColumnToContents(5); // func Too long to show
breakpointsTreeWidget->resizeColumnToContents(6); // file
//breakpointsTreeWidget->resizeColumnToContents(7); // fullname Too long to show
breakpointsTreeWidget->resizeColumnToContents(8); // line
breakpointsTreeWidget->resizeColumnToContents(9); // thread-groups
breakpointsTreeWidget->resizeColumnToContents(10); // cond
breakpointsTreeWidget->resizeColumnToContents(11); // times
breakpointsTreeWidget->resizeColumnToContents(12); // ignore
//breakpointsTreeWidget->resizeColumnToContents(13); // script Too long to show
breakpointsTreeWidget->resizeColumnToContents(14); // original-location
/*
breakpointsTreeWidget->setColumnHidden(1, true); // ??? Hide or have a config to hide/show columns.
breakpointsTreeWidget->setColumnHidden(6, true);
*/
// Connect things.
QObject::connect(breakpointsTreeWidget, &QTreeWidget::itemDoubleClicked, this, &SeerBreakpointsBrowserWidget::handleItemDoubleClicked);
QObject::connect(refreshBreakpointsToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleRefreshToolButton);
QObject::connect(addBreakpointToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleAddToolButton);
QObject::connect(deleteBreakpointsToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleDeleteToolButton);
QObject::connect(enableBreakpointsToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleEnableToolButton);
QObject::connect(disableBreakpointsToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleDisableToolButton);
QObject::connect(conditionBreakpointToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleConditionToolButton);
QObject::connect(ignoreBreakpointToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleIgnoreToolButton);
QObject::connect(commandsBreakpointToolButton, &QToolButton::clicked, this, &SeerBreakpointsBrowserWidget::handleCommandsToolButton);
}
SeerBreakpointsBrowserWidget::~SeerBreakpointsBrowserWidget () {
}
bool SeerBreakpointsBrowserWidget::isEmpty() const {
return (breakpointsTreeWidget->topLevelItemCount() == 0);
}
QStringList SeerBreakpointsBrowserWidget::breakpoints () const {
return QStringList();
}
void SeerBreakpointsBrowserWidget::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,BreakpointTable={") && text.endsWith("}")) {
breakpointsTreeWidget->clear();
//
// ^done,BreakpointTable={
// nr_rows="2",nr_cols="6",
//
// hdr=[
// {width="7",alignment="-1",col_name="number",colhdr="Num"},
// {width="14",alignment="-1",col_name="type",colhdr="Type"},
// {width="4",alignment="-1",col_name="disp",colhdr="Disp"},
// {width="3",alignment="-1",col_name="enabled",colhdr="Enb"},
// {width="18",alignment="-1",col_name="addr",colhdr="Address"},
// {width="40",alignment="2",col_name="what",colhdr="What"}
// ],
//
// body=[
// bkpt={number="2",type="breakpoint",disp="keep",enabled="y",addr="0x0000000000400c17",func="main(int, char**)",file="helloworld.cpp",fullname="/home/erniep/Development/Peak/src/Seer/helloworld/helloworld.cpp",line="8",thread-groups=["i1"],times="0",original-location="main"},
// bkpt={number="3",
// type="breakpoint",
// disp="keep",
// enabled="y",
// addr="0x0000000000400d72",
// func="function1(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)",
// file="function1.cpp",
// fullname="/home/erniep/Development/Peak/src/Seer/helloworld/function1.cpp",
// line="7",
// thread-groups=["i1"],
// cond="1 == 1",
// times="0",
// script={"print i argc"},
// original-location="function1"}
// ]
// }
//
//qDebug().noquote() << bkpt_list;
QString newtext = Seer::filterEscapes(text); // Filter escaped characters.
QString body_text = Seer::parseFirst(text, "body=", '[', ']', false);
if (body_text != "") {
QStringList bkpt_list = Seer::parse(newtext, "bkpt=", '{', '}', false);
for (const auto& bkpt_text : bkpt_list) {
//
// A different way (better?) of parsing the table output
//
// Divide test into a list, delimited by a ','.
// Then morph that list into a map, delimited by a '='.
// Remove bookends.
//
QStringList items = Seer::parseCommaList(bkpt_text, '[', ']');
QMap<QString,QString> keyValueMap = Seer::createKeyValueMap(items, '=');
QString number_text = Seer::filterBookends(keyValueMap["number"], '"', '"');
QString type_text = Seer::filterBookends(keyValueMap["type"], '"', '"');
QString disp_text = Seer::filterBookends(keyValueMap["disp"], '"', '"');
QString enabled_text = Seer::filterBookends(keyValueMap["enabled"], '"', '"');
QString addr_text = Seer::filterBookends(keyValueMap["addr"], '"', '"');
QString func_text = Seer::filterBookends(keyValueMap["func"], '"', '"');
QString file_text = Seer::filterBookends(keyValueMap["file"], '"', '"');
QString fullname_text = Seer::filterBookends(keyValueMap["fullname"], '"', '"');
QString line_text = Seer::filterBookends(keyValueMap["line"], '"', '"');
QString thread_groups_text = Seer::filterBookends(keyValueMap["thread-groups"], '[', ']');
QString cond_text = Seer::filterBookends(keyValueMap["cond"], '"', '"');
QString times_text = Seer::filterBookends(keyValueMap["times"], '"', '"');
QString ignore_text = Seer::filterBookends(keyValueMap["ignore"], '"', '"');
QString script_text = Seer::filterBookends(keyValueMap["script"], '[', ']');
QString original_location_text = Seer::filterBookends(keyValueMap["original-location"], '"', '"');
// Only look for 'breakpoint' type break points.
if (type_text != "breakpoint") {
continue;
}
script_text = Seer::filterBookends(Seer::parseCommaList(script_text, '{', '}'), '"', '"').join('\n');
// Add the level to the tree.
QTreeWidgetItem* topItem = new QTreeWidgetItem;
topItem->setText(0, number_text);
topItem->setText(1, type_text);
topItem->setText(2, disp_text);
topItem->setText(3, enabled_text);
topItem->setText(4, addr_text);
topItem->setText(5, func_text);
topItem->setText(6, QFileInfo(file_text).fileName());
topItem->setText(7, fullname_text);
topItem->setText(8, line_text);
topItem->setText(9, thread_groups_text);
topItem->setText(10, cond_text);
topItem->setText(11, times_text);
topItem->setText(12, ignore_text);
topItem->setText(13, script_text);
topItem->setText(14, original_location_text);
for (int i=0; i<topItem->columnCount(); i++) {
topItem->setTextAlignment(i, Qt::AlignLeft|Qt::AlignTop);
}
breakpointsTreeWidget->addTopLevelItem(topItem);
}
}
}else{
// Ignore others.
}
breakpointsTreeWidget->resizeColumnToContents(0);
breakpointsTreeWidget->resizeColumnToContents(1);
breakpointsTreeWidget->resizeColumnToContents(2);
breakpointsTreeWidget->resizeColumnToContents(3);
breakpointsTreeWidget->resizeColumnToContents(4);
//breakpointsTreeWidget->resizeColumnToContents(5);
breakpointsTreeWidget->resizeColumnToContents(6);
//breakpointsTreeWidget->resizeColumnToContents(7);
breakpointsTreeWidget->resizeColumnToContents(8);
breakpointsTreeWidget->resizeColumnToContents(9);
breakpointsTreeWidget->resizeColumnToContents(10);
breakpointsTreeWidget->resizeColumnToContents(11);
breakpointsTreeWidget->resizeColumnToContents(12);
//breakpointsTreeWidget->resizeColumnToContents(13);
breakpointsTreeWidget->resizeColumnToContents(14);
QApplication::restoreOverrideCursor();
}
void SeerBreakpointsBrowserWidget::handleStoppingPointReached () {
// Don't do any work if the widget is hidden.
if (isHidden()) {
return;
}
emit refreshBreakpointsList();
}
void SeerBreakpointsBrowserWidget::handleSessionTerminated () {
// Delete previous contents.
breakpointsTreeWidget->clear();
}
void SeerBreakpointsBrowserWidget::handleItemDoubleClicked (QTreeWidgetItem* item, int column) {
Q_UNUSED(column);
int lineno = item->text(8).toInt();
emit selectedFile(item->text(6), item->text(7), lineno);
emit maybeSelectedAddress(item->text(6), item->text(7), item->text(4));
}
void SeerBreakpointsBrowserWidget::handleRefreshToolButton () {
emit refreshBreakpointsList();
}
void SeerBreakpointsBrowserWidget::handleAddToolButton () {
SeerBreakpointCreateDialog dlg(this);
int ret = dlg.exec();
if (ret == 0) {
return;
}
// Build a breakpoint specification.
QString breakpointParameters = dlg.breakpointText();
// If nothing, just return.
if (breakpointParameters == "") {
return;
}
// Otherwise send the command to create the breakpoint.
emit insertBreakpoint(breakpointParameters);
}
void SeerBreakpointsBrowserWidget::handleDeleteToolButton () {
// Get selected tree items.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
// Build a string that is a list of breakpoints.
QString breakpoints;
QList<QTreeWidgetItem*>::iterator i;
for (i = items.begin(); i != items.end(); ++i) {
if (i != items.begin()) {
breakpoints += " ";
}
breakpoints += (*i)->text(0);
}
// Don't do anything if the list of breakpoints is empty.
if (breakpoints == "") {
return;
}
// Send the signal.
emit deleteBreakpoints(breakpoints);
}
void SeerBreakpointsBrowserWidget::handleEnableToolButton () {
// Get selected tree items.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
// Build a string that is a list of breakpoints.
QString breakpoints;
QList<QTreeWidgetItem*>::iterator i;
for (i = items.begin(); i != items.end(); ++i) {
if (i != items.begin()) {
breakpoints += " ";
}
breakpoints += (*i)->text(0);
}
// Don't do anything if the list of breakpoints is empty.
if (breakpoints == "") {
return;
}
// Send the signal.
emit enableBreakpoints(breakpoints);
}
void SeerBreakpointsBrowserWidget::handleDisableToolButton () {
// Get selected tree items.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
// Build a string that is a list of breakpoints.
QString breakpoints;
QList<QTreeWidgetItem*>::iterator i;
for (i = items.begin(); i != items.end(); ++i) {
if (i != items.begin()) {
breakpoints += " ";
}
breakpoints += (*i)->text(0);
}
// Don't do anything if the list of breakpoints is empty.
if (breakpoints == "") {
return;
}
// Send the signal.
emit disableBreakpoints(breakpoints);
}
void SeerBreakpointsBrowserWidget::handleConditionToolButton () {
// Get selected tree items. Only allow one.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
if (items.count() == 0) {
return;
}
if (items.count() > 1) {
QMessageBox::warning(this, "Seer", "Select only one breakpoint when adding a condition.", QMessageBox::Ok);
return;
}
// Get the condition text.
bool ok;
QString condition = QInputDialog::getText(this, "Seer", "Enter the condition for this breakpoint.\nA blank condition will remove an existing one.\n\nif:", QLineEdit::Normal, items.front()->text(10), &ok);
if (ok == false) {
return;
}
// Get the selected breakpoint number.
QString breakpoint = items.front()->text(0);
// Send the signal.
emit addBreakpointCondition(breakpoint, condition);
}
void SeerBreakpointsBrowserWidget::handleIgnoreToolButton () {
// Get selected tree items. Only allow one.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
if (items.count() == 0) {
return;
}
if (items.count() > 1) {
QMessageBox::warning(this, "Seer", "Select only one breakpoint when adding an ignore count.", QMessageBox::Ok);
return;
}
// Get the ignore text.
bool ok;
int count = QInputDialog::getInt(this, "Seer", "Enter the ignore count for this breakpoint.\nA count of 0 will remove an existing one.", items.front()->text(12).toInt(), 0, 2147483647, 1, &ok);
if (ok == false) {
return;
}
// Get the selected breakpoint number.
QString breakpoint = items.front()->text(0);
// Send the signal.
emit addBreakpointIgnore(breakpoint, QString::number(count));
}
void SeerBreakpointsBrowserWidget::handleCommandsToolButton () {
// Get selected tree items. Only allow one.
QList<QTreeWidgetItem*> items = breakpointsTreeWidget->selectedItems();
if (items.count() == 0) {
return;
}
if (items.count() > 1) {
QMessageBox::warning(this, "Seer", "Select only one breakpoint when adding commands.", QMessageBox::Ok);
return;
}
// Get the ignore text.
bool ok;
QString commandstr = QInputDialog::getMultiLineText(this, "Seer", "Enter the commands to execute for this breakpoint.\nA blank list will remove existing ones.", items.front()->text(13), &ok);
if (ok == false) {
return;
}
// Get the selected breakpoint number.
QString breakpoint = items.front()->text(0);
QStringList commands = Seer::quoteChars(commandstr.split('\n', Qt::SkipEmptyParts), "\"");
// Send the signal.
emit addBreakpointCommands(breakpoint, commands);
}
void SeerBreakpointsBrowserWidget::showEvent (QShowEvent* event) {
QWidget::showEvent(event);
emit refreshBreakpointsList();
}