713 lines
18 KiB
C++
713 lines
18 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki and Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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#include "resultstree.h"
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#include <QDebug>
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#include <QMenu>
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#include <QSignalMapper>
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#include <QProcess>
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#include <QDir>
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#include <QMessageBox>
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ResultsTree::ResultsTree(QSettings &settings, ApplicationList &list) :
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mSettings(settings),
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mApplications(list),
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mContextItem(0),
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mCheckPath(""),
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mVisibleErrors(false)
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{
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setModel(&mModel);
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QStringList labels;
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labels << tr("File") << tr("Severity") << tr("Line") << tr("Message");
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mModel.setHorizontalHeaderLabels(labels);
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setExpandsOnDoubleClick(false);
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setSortingEnabled(true);
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LoadSettings();
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connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
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this, SLOT(QuickStartApplication(const QModelIndex &)));
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}
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ResultsTree::~ResultsTree()
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{
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SaveSettings();
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}
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QStandardItem *ResultsTree::CreateItem(const QString &name)
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{
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QStandardItem *item = new QStandardItem(name);
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item->setEditable(false);
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return item;
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}
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void ResultsTree::AddErrorItem(const QString &file,
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const QString &severity,
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const QString &message,
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const QStringList &files,
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const QVariantList &lines,
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const QString &id)
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{
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Q_UNUSED(file);
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if (files.isEmpty())
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{
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return;
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}
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QString realfile = StripPath(files[0], false);
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if (realfile.isEmpty())
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{
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realfile = "Undefined file";
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}
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bool hide = !mShowTypes[SeverityToShowType(severity)];
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//if there is at least on error that is not hidden, we have a visible error
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if (!hide)
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{
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mVisibleErrors = true;
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}
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//Create the base item for the error and ensure it has a proper
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//file item as a parent
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QStandardItem *item = AddBacktraceFiles(EnsureFileItem(realfile, hide),
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realfile,
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lines[0].toInt(),
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severity,
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message,
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hide,
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SeverityToIcon(severity));
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//Add user data to that item
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QMap<QString, QVariant> data;
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data["severity"] = SeverityToShowType(severity);
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data["message"] = message;
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data["files"] = files;
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data["lines"] = lines;
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data["id"] = id;
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item->setData(QVariant(data));
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//Add backtrace files as children
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for (int i = 1;i < files.size() && i < lines.size();i++)
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{
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AddBacktraceFiles(item,
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StripPath(files[i], false),
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lines[i].toInt(),
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severity,
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message,
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hide,
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":images/go-down.png");
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}
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//TODO just hide/show current error and it's file
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//since this does a lot of unnecessary work
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if (!hide)
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{
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ShowFileItem(realfile);
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}
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}
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QStandardItem *ResultsTree::AddBacktraceFiles(QStandardItem *parent,
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const QString &file,
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const int line,
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const QString &severity,
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const QString &message,
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const bool hide,
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const QString &icon)
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{
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if (!parent)
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{
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return 0;
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}
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QList<QStandardItem*> list;
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list << CreateItem(file);
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list << CreateItem(severity);
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list << CreateItem(QString("%1").arg(line));
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list << CreateItem(message);
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QModelIndex index = QModelIndex();
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parent->appendRow(list);
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setRowHidden(parent->rowCount() - 1, parent->index(), hide);
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if (!icon.isEmpty())
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{
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list[0]->setIcon(QIcon(icon));
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}
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//TODO Does this leak memory? Should items from list be deleted?
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return list[0];
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}
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ShowTypes ResultsTree::VariantToShowType(const QVariant &data)
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{
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int value = data.toInt();
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if (value < SHOW_ALL && value > SHOW_ERRORS)
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{
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return SHOW_NONE;
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}
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return (ShowTypes)value;
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}
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ShowTypes ResultsTree::SeverityToShowType(const QString & severity)
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{
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if (severity == "all")
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return SHOW_ALL;
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if (severity == "error")
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return SHOW_ERRORS;
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if (severity == "style")
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return SHOW_STYLE;
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if (severity == "security")
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return SHOW_SECURITY;
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return SHOW_NONE;
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}
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QStandardItem *ResultsTree::FindFileItem(const QString &name)
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{
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QList<QStandardItem *> list = mModel.findItems(name);
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if (list.size() > 0)
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{
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return list[0];
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}
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return 0;
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}
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void ResultsTree::Clear()
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{
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mModel.removeRows(0, mModel.rowCount());
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}
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void ResultsTree::LoadSettings()
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{
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for (int i = 0;i < mModel.columnCount();i++)
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{
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//mFileTree.columnWidth(i);
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QString temp = QString(tr("Result column %1 width")).arg(i);
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setColumnWidth(i, mSettings.value(temp, 800 / mModel.columnCount()).toInt());
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}
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mSaveFullPath = mSettings.value(tr("Save full path"), false).toBool();
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mSaveAllErrors = mSettings.value(tr("Save all errors"), false).toBool();
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mShowFullPath = mSettings.value(tr("Show full path"), false).toBool();
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}
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void ResultsTree::SaveSettings()
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{
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for (int i = 0;i < mModel.columnCount();i++)
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{
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QString temp = QString(tr("Result column %1 width")).arg(i);
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mSettings.setValue(temp, columnWidth(i));
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}
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}
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void ResultsTree::ShowResults(ShowTypes type, bool show)
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{
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if (type != SHOW_NONE && mShowTypes[type] != show)
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{
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mShowTypes[type] = show;
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RefreshTree();
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}
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}
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void ResultsTree::RefreshTree()
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{
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mVisibleErrors = false;
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//Get the amount of files in the tree
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int filecount = mModel.rowCount();
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for (int i = 0;i < filecount;i++)
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{
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//Get file i
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QStandardItem *file = mModel.item(i, 0);
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if (!file)
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{
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continue;
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}
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//Get the amount of errors this file contains
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int errorcount = file->rowCount();
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//By default it shouldn't be visible
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bool show = false;
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for (int j = 0;j < errorcount;j++)
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{
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//Get the error itself
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QStandardItem *child = file->child(j, 0);
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if (!child)
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{
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continue;
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}
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//Get error's user data
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QVariant userdata = child->data();
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//Convert it to QVariantMap
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QVariantMap data = userdata.toMap();
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//Check if this error should be hidden
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bool hide = !mShowTypes[VariantToShowType(data["severity"])];
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if (!hide)
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{
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mVisibleErrors = true;
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}
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//Hide/show accordingly
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setRowHidden(j, file->index(), hide);
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//If it was shown then the file itself has to be shown aswell
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if (!hide)
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{
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show = true;
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}
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}
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//Show the file if any of it's errors are visible
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setRowHidden(i, QModelIndex(), !show);
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}
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}
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QStandardItem *ResultsTree::EnsureFileItem(const QString &name, bool hide)
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{
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QStandardItem *item = FindFileItem(name);
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if (item)
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{
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return item;
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}
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item = CreateItem(name);
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item->setIcon(QIcon(":images/text-x-generic.png"));
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mModel.appendRow(item);
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setRowHidden(mModel.rowCount() - 1, QModelIndex(), hide);
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return item;
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}
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void ResultsTree::ShowFileItem(const QString &name)
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{
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QStandardItem *item = FindFileItem(name);
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if (item)
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{
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setRowHidden(0, mModel.indexFromItem(item), false);
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}
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}
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void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
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{
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QModelIndex index = indexAt(e->pos());
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if (index.isValid())
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{
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mContextItem = mModel.itemFromIndex(index);
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if (mContextItem && mApplications.GetApplicationCount() > 0 && mContextItem->parent())
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{
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//Create a new context menu
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QMenu menu(this);
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//Store all applications in a list
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QList<QAction*> actions;
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//Create a signal mapper so we don't have to store data to class
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//member variables
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QSignalMapper *signalMapper = new QSignalMapper(this);
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//Go through all applications and add them to the context menu
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for (int i = 0;i < mApplications.GetApplicationCount();i++)
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{
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//Create an action for the application
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QAction *start = new QAction(mApplications.GetApplicationName(i), &menu);
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//Add it to our list so we can disconnect later on
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actions << start;
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//Add it to context menu
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menu.addAction(start);
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//Connect the signal to signal mapper
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connect(start, SIGNAL(triggered()), signalMapper, SLOT(map()));
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//Add a new mapping
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signalMapper->setMapping(start, i);
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}
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connect(signalMapper, SIGNAL(mapped(int)),
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this, SLOT(Context(int)));
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//Start the menu
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menu.exec(e->globalPos());
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//Disconnect all signals
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for (int i = 0;i < actions.size();i++)
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{
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disconnect(actions[i], SIGNAL(triggered()), signalMapper, SLOT(map()));
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}
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disconnect(signalMapper, SIGNAL(mapped(int)),
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this, SLOT(Context(int)));
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//And remove the signal mapper
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delete signalMapper;
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}
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}
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}
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void ResultsTree::StartApplication(QStandardItem *target, int application)
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{
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//If there are now application's specified, tell the user about it
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if (mApplications.GetApplicationCount() == 0)
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{
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QMessageBox msg(QMessageBox::Warning,
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tr("Cppcheck"),
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tr("You can open this error by specifying applications in program's settings."));
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msg.exec();
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return;
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}
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if (target && application >= 0 && application < mApplications.GetApplicationCount() && target->parent())
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{
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QVariantMap data = target->data().toMap();
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QString program = mApplications.GetApplicationPath(application);
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//TODO Check which line was actually right clicked, now defaults to 0
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unsigned int index = 0;
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//Replace (file) with filename
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QStringList files = data["files"].toStringList();
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if (files.size() > 0)
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{
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program.replace("(file)", files[index], Qt::CaseInsensitive);
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}
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else
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{
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qDebug("Failed to get filename!");
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}
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QVariantList lines = data["lines"].toList();
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if (lines.size() > 0)
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{
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program.replace("(line)", QString("%1").arg(lines[index].toInt()), Qt::CaseInsensitive);
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}
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else
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{
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qDebug("Failed to get filenumber!");
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}
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program.replace("(message)", data["message"].toString(), Qt::CaseInsensitive);
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program.replace("(severity)", data["severity"].toString(), Qt::CaseInsensitive);
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bool success = QProcess::startDetached(program);
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if (!success)
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{
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QString app = mApplications.GetApplicationName(application);
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QString text = tr("Could not start ") + app + "\n\n";
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text += tr("Please check the application path and parameters are correct.");
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QMessageBox msgbox(this);
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msgbox.setWindowTitle("Cppcheck");
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msgbox.setText(text);
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msgbox.setIcon(QMessageBox::Critical);
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msgbox.exec();
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}
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}
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}
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void ResultsTree::Context(int application)
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{
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StartApplication(mContextItem, application);
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}
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void ResultsTree::QuickStartApplication(const QModelIndex &index)
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{
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StartApplication(mModel.itemFromIndex(index), 0);
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}
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QString ResultsTree::SeverityToIcon(const QString &severity)
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{
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if (severity == "all")
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return ":images/dialog-warning.png";
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if (severity == "error")
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return ":images/dialog-error.png";
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if (severity == "style")
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return ":images/dialog-information.png";
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return "";
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}
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void ResultsTree::SaveResults(QTextStream &out, bool xml)
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{
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if (xml)
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{
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out << "<?xml version=\"1.0\"?>" << endl << "<results>" << endl;
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}
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for (int i = 0;i < mModel.rowCount();i++)
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{
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QStandardItem *item = mModel.item(i, 0);
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SaveErrors(out, item, xml);
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}
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if (xml)
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{
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out << "</results>" << endl;
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}
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}
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void ResultsTree::SaveErrors(QTextStream &out, QStandardItem *item, bool xml)
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{
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if (!item)
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{
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return;
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}
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//qDebug() << item->text() << "has" << item->rowCount() << "errors";
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for (int i = 0;i < item->rowCount();i++)
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{
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QStandardItem *error = item->child(i, 0);
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if (!error)
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{
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continue;
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}
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if (isRowHidden(i, item->index()) && !mSaveAllErrors)
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{
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continue;
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}
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//Get error's user data
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QVariant userdata = error->data();
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//Convert it to QVariantMap
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QVariantMap data = userdata.toMap();
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QString line;
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QString severity = ShowTypeToString(VariantToShowType(data["severity"]));
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QString message = data["message"].toString();
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QString id = data["id"].toString();
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QStringList files = data["files"].toStringList();
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QVariantList lines = data["lines"].toList();
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if (files.size() <= 0 || lines.size() <= 0 || lines.size() != files.size())
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{
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continue;
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}
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if (xml)
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{
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/*
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Error example from the core program in xml
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<error file="gui/test.cpp" line="14" id="mismatchAllocDealloc" severity="error" msg="Mismatching allocation and deallocation: k"/>
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The callstack seems to be ignored here aswell, instead last item of the stack is used
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*/
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line = QString("<error file=\"%1\" line=\"%2\" id=\"%3\" severity=\"%4\" msg=\"%5\"/>").
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arg(StripPath(files[files.size()-1], true)). //filename
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arg(lines[lines.size()-1].toInt()). //line
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arg(id). //ID
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arg(severity). //severity
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arg(message); //Message
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}
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else
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{
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/*
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Error example from the core program in text
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[gui/test.cpp:23] -> [gui/test.cpp:14]: (error) Mismatching allocation and deallocation: k
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*/
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for (int i = 0;i < lines.size();i++)
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{
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line += QString("[%1:%2]").arg(StripPath(files[i], true)).arg(lines[i].toInt());
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if (i < lines.size() - 1 && lines.size() > 0)
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{
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line += " -> ";
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}
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if (i == lines.size() - 1)
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{
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line += ": ";
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}
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}
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line += QString("(%1) %2").arg(severity).arg(message);
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}
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out << line << endl;
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}
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}
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QString ResultsTree::ShowTypeToString(ShowTypes type)
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{
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switch (type)
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{
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case SHOW_ALL:
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return "all";
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break;
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case SHOW_STYLE:
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return "style";
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break;
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case SHOW_SECURITY:
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return "security";
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break;
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case SHOW_UNUSED:
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return "unused";
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break;
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case SHOW_ERRORS:
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return "error";
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break;
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case SHOW_NONE:
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return "";
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break;
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}
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return "";
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|
}
|
|
|
|
void ResultsTree::UpdateSettings(bool showFullPath,
|
|
bool saveFullPath,
|
|
bool saveAllErrors)
|
|
{
|
|
if (mShowFullPath != showFullPath)
|
|
{
|
|
mShowFullPath = showFullPath;
|
|
RefreshFilePaths();
|
|
}
|
|
|
|
mSaveFullPath = saveFullPath;
|
|
mSaveAllErrors = saveAllErrors;
|
|
}
|
|
|
|
void ResultsTree::SetCheckDirectory(const QString &dir)
|
|
{
|
|
mCheckPath = dir;
|
|
}
|
|
|
|
QString ResultsTree::StripPath(const QString &path, bool saving)
|
|
{
|
|
if ((!saving && mShowFullPath) || (saving && mSaveFullPath))
|
|
{
|
|
return QString(path);
|
|
}
|
|
|
|
QDir dir(mCheckPath);
|
|
return dir.relativeFilePath(path);
|
|
}
|
|
|
|
void ResultsTree::RefreshFilePaths(QStandardItem *item)
|
|
{
|
|
if (!item)
|
|
{
|
|
return;
|
|
}
|
|
|
|
//Mark that this file's path hasn't been updated yet
|
|
bool updated = false;
|
|
|
|
//Loop through all errors within this file
|
|
for (int i = 0;i < item->rowCount();i++)
|
|
{
|
|
//Get error i
|
|
QStandardItem *error = item->child(i, 0);
|
|
|
|
if (!error)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
//Get error's user data
|
|
QVariant userdata = error->data();
|
|
//Convert it to QVariantMap
|
|
QVariantMap data = userdata.toMap();
|
|
|
|
//Get list of files
|
|
QStringList files = data["files"].toStringList();
|
|
|
|
//We should always have at least 1 file per error
|
|
if (files.size() == 0)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
//Update this error's text
|
|
error->setText(StripPath(files[0], false));
|
|
|
|
//If this error has backtraces make sure the files list has enough filenames
|
|
if (error->rowCount() <= files.size() - 1)
|
|
{
|
|
//Loop through all files within the error
|
|
for (int j = 0;j < error->rowCount();j++)
|
|
{
|
|
//Get file
|
|
QStandardItem *file = error->child(j, 0);
|
|
if (!file)
|
|
{
|
|
continue;
|
|
}
|
|
//Update file's path
|
|
file->setText(StripPath(files[j+1], false));
|
|
}
|
|
}
|
|
|
|
//if the main file hasn't been updated yet, update it now
|
|
if (!updated)
|
|
{
|
|
updated = true;
|
|
item->setText(error->text());
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void ResultsTree::RefreshFilePaths()
|
|
{
|
|
qDebug("Refreshing file paths");
|
|
|
|
//Go through all file items (these are parent items that contain the errors)
|
|
for (int i = 0;i < mModel.rowCount();i++)
|
|
{
|
|
RefreshFilePaths(mModel.item(i, 0));
|
|
}
|
|
}
|
|
|
|
bool ResultsTree::VisibleErrors()
|
|
{
|
|
return mVisibleErrors;
|
|
}
|