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cppcheck/gui/mainwindow.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mainwindow.h"
#include <QApplication>
#include <QDebug>
#include <QMenu>
#include <QDirIterator>
#include <QMenuBar>
#include <QMessageBox>
#include <QToolBar>
#include <QKeySequence>
#include <QFileInfo>
#include <QDir>
#include "aboutdialog.h"
#include "threadhandler.h"
#include "fileviewdialog.h"
#include "projectfile.h"
#include "project.h"
#include "report.h"
#include "logview.h"
#include "../lib/filelister.h"
// HTMLHelp is only available in Windows
#ifdef WIN32
#include <windows.h>
#include <htmlhelp.h>
#endif
MainWindow::MainWindow() :
mSettings(new QSettings("Cppcheck", "Cppcheck-GUI", this)),
mApplications(new ApplicationList(this)),
mTranslation(new TranslationHandler(this)),
mLanguages(new QActionGroup(this)),
mLogView(NULL),
mExiting(false)
{
mUI.setupUi(this);
mUI.mResults->Initialize(mSettings, mApplications);
mThread = new ThreadHandler(this);
mLogView = new LogView(mSettings);
connect(mUI.mActionQuit, SIGNAL(triggered()), this, SLOT(close()));
connect(mUI.mActionCheckFiles, SIGNAL(triggered()), this, SLOT(CheckFiles()));
connect(mUI.mActionCheckDirectory, SIGNAL(triggered()), this, SLOT(CheckDirectory()));
connect(mUI.mActionSettings, SIGNAL(triggered()), this, SLOT(ProgramSettings()));
connect(mUI.mActionClearResults, SIGNAL(triggered()), this, SLOT(ClearResults()));
connect(mUI.mActionOpenXML, SIGNAL(triggered()), this, SLOT(OpenXML()));
connect(mUI.mActionShowStyle, SIGNAL(toggled(bool)), this, SLOT(ShowStyle(bool)));
connect(mUI.mActionShowErrors, SIGNAL(toggled(bool)), this, SLOT(ShowErrors(bool)));
connect(mUI.mActionCheckAll, SIGNAL(triggered()), this, SLOT(CheckAll()));
connect(mUI.mActionUncheckAll, SIGNAL(triggered()), this, SLOT(UncheckAll()));
connect(mUI.mActionCollapseAll, SIGNAL(triggered()), mUI.mResults, SLOT(CollapseAllResults()));
connect(mUI.mActionExpandAll, SIGNAL(triggered()), mUI.mResults, SLOT(ExpandAllResults()));
connect(mUI.mActionViewLog, SIGNAL(triggered()), this, SLOT(ShowLogView()));
connect(mUI.mActionRecheck, SIGNAL(triggered()), this, SLOT(ReCheck()));
connect(mUI.mActionStop, SIGNAL(triggered()), this, SLOT(StopChecking()));
connect(mUI.mActionSave, SIGNAL(triggered()), this, SLOT(Save()));
connect(mUI.mActionAbout, SIGNAL(triggered()), this, SLOT(About()));
connect(mUI.mActionLicense, SIGNAL(triggered()), this, SLOT(ShowLicense()));
connect(mUI.mActionToolBarMain, SIGNAL(toggled(bool)), this, SLOT(ToggleMainToolBar()));
connect(mUI.mActionToolBarView, SIGNAL(toggled(bool)), this, SLOT(ToggleViewToolBar()));
connect(mUI.mActionAuthors, SIGNAL(triggered()), this, SLOT(ShowAuthors()));
connect(mThread, SIGNAL(Done()), this, SLOT(CheckDone()));
connect(mUI.mResults, SIGNAL(GotResults()), this, SLOT(ResultsAdded()));
connect(mUI.mMenuView, SIGNAL(aboutToShow()), this, SLOT(AboutToShowViewMenu()));
connect(mUI.mActionNewProjectFile, SIGNAL(triggered()), this, SLOT(NewProjectFile()));
connect(mUI.mActionOpenProjectFile, SIGNAL(triggered()), this, SLOT(OpenProjectFile()));
#ifdef WIN32
connect(mUI.mActionHelpContents, SIGNAL(triggered()), this, SLOT(OpenHelpContents()));
#else
// Hide if not Windows
mUI.mActionHelpContents->setVisible(false);
#endif
CreateLanguageMenuItems();
LoadSettings();
mThread->Initialize(mUI.mResults);
FormatAndSetTitle();
EnableCheckButtons(true);
mUI.mActionClearResults->setEnabled(false);
mUI.mActionSave->setEnabled(false);
mUI.mActionRecheck->setEnabled(false);
QStringList args = QCoreApplication::arguments();
//Remove the application itself
args.removeFirst();
if (!args.isEmpty())
{
DoCheckFiles(args);
}
}
MainWindow::~MainWindow()
{
delete mLogView;
}
void MainWindow::CreateLanguageMenuItems()
{
QStringList languages = mTranslation->GetNames();
for (int i = 0; i < languages.size(); i++)
{
//Create an action for each language
//Language name is pre translated
QAction *temp = new QAction(languages[i], this);
temp->setCheckable(true);
//Add the action to menu
mUI.mMenuLanguage->addAction(temp);
//Add action to the group
mLanguages->addAction(temp);
//Check it if it's the value stored to settings
if (i == mSettings->value(SETTINGS_LANGUAGE, 0).toInt())
{
temp->setChecked(true);
}
else
{
temp->setChecked(false);
}
}
connect(mLanguages, SIGNAL(triggered(QAction *)),
this, SLOT(MapLanguage(QAction *)));
}
void MainWindow::LoadSettings()
{
if (mSettings->value(SETTINGS_WINDOW_MAXIMIZED, false).toBool())
{
showMaximized();
}
else
{
resize(mSettings->value(SETTINGS_WINDOW_WIDTH, 800).toInt(),
mSettings->value(SETTINGS_WINDOW_HEIGHT, 600).toInt());
}
mUI.mActionShowStyle->setChecked(mSettings->value(SETTINGS_SHOW_STYLE, true).toBool());
mUI.mActionShowErrors->setChecked(mSettings->value(SETTINGS_SHOW_ERRORS, true).toBool());
mUI.mResults->ShowResults(SHOW_ERRORS, mUI.mActionShowErrors->isChecked());
mUI.mResults->ShowResults(SHOW_STYLE, mUI.mActionShowStyle->isChecked());
mUI.mActionToolBarMain->setChecked(mSettings->value(SETTINGS_TOOLBARS_MAIN_SHOW, true).toBool());
mUI.mToolBarMain->setVisible(mSettings->value(SETTINGS_TOOLBARS_MAIN_SHOW, true).toBool());
mUI.mToolBarView->setVisible(mSettings->value(SETTINGS_TOOLBARS_VIEW_SHOW, true).toBool());
mApplications->LoadSettings(mSettings);
SetLanguage(mSettings->value(SETTINGS_LANGUAGE, mTranslation->SuggestLanguage()).toInt());
}
void MainWindow::SaveSettings()
{
//Force toolbar checkbox value to be updated
AboutToShowViewMenu();
mSettings->setValue(SETTINGS_WINDOW_WIDTH, size().width());
mSettings->setValue(SETTINGS_WINDOW_HEIGHT, size().height());
mSettings->setValue(SETTINGS_WINDOW_MAXIMIZED, isMaximized());
mSettings->setValue(SETTINGS_SHOW_STYLE, mUI.mActionShowStyle->isChecked());
mSettings->setValue(SETTINGS_SHOW_ERRORS, mUI.mActionShowErrors->isChecked());
mSettings->setValue(SETTINGS_TOOLBARS_MAIN_SHOW, mUI.mToolBarMain->isVisible());
mSettings->setValue(SETTINGS_TOOLBARS_VIEW_SHOW, mUI.mToolBarView->isVisible());
mApplications->SaveSettings(mSettings);
mSettings->setValue(SETTINGS_LANGUAGE, mTranslation->GetCurrentLanguage());
mUI.mResults->SaveSettings();
}
void MainWindow::DoCheckFiles(const QStringList &files)
{
if (files.isEmpty())
{
return;
}
ClearResults();
QStringList fileNames;
QString selection;
foreach(selection, files)
{
fileNames << RemoveUnacceptedFiles(GetFilesRecursively(selection));
}
mUI.mResults->Clear();
mThread->ClearFiles();
if (fileNames.isEmpty())
{
QMessageBox msg(QMessageBox::Warning,
tr("Cppcheck"),
tr("No suitable files found to check!"),
QMessageBox::Ok,
this);
msg.exec();
return;
}
mUI.mResults->CheckingStarted(fileNames.count());
mThread->SetFiles(RemoveUnacceptedFiles(fileNames));
QDir inf(mCurrentDirectory);
const QString absDirectory = inf.absolutePath();
mSettings->setValue(SETTINGS_CHECK_PATH, absDirectory);
EnableCheckButtons(false);
mUI.mActionSettings->setEnabled(false);
mUI.mActionOpenXML->setEnabled(false);
mUI.mActionNewProjectFile->setEnabled(false);
mUI.mActionOpenProjectFile->setEnabled(false);
mUI.mResults->SetCheckDirectory(absDirectory);
Settings checkSettings = GetCppcheckSettings();
mThread->Check(checkSettings, false);
}
QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
{
QStringList selected;
// NOTE: we use QFileDialog::getOpenFileNames() and
// QFileDialog::getExistingDirectory() because they show native Windows
// selection dialog which is a lot more usable than QT:s own dialog.
if (mode == QFileDialog::ExistingFiles)
{
selected = QFileDialog::getOpenFileNames(this,
tr("Select files to check"),
mSettings->value(SETTINGS_CHECK_PATH, "").toString());
if (selected.isEmpty())
mCurrentDirectory.clear();
else
{
QFileInfo inf(selected[0]);
mCurrentDirectory = inf.absolutePath();
}
FormatAndSetTitle();
}
else if (mode == QFileDialog::DirectoryOnly)
{
QString dir = QFileDialog::getExistingDirectory(this,
tr("Select directory to check"),
mSettings->value(SETTINGS_CHECK_PATH, "").toString());
if (!dir.isEmpty())
{
qDebug() << "Setting current directory to: " << dir;
mCurrentDirectory = dir;
selected.append(dir);
dir = QDir::toNativeSeparators(dir);
FormatAndSetTitle(dir);
}
}
return selected;
}
void MainWindow::CheckFiles()
{
DoCheckFiles(SelectFilesToCheck(QFileDialog::ExistingFiles));
}
void MainWindow::CheckDirectory()
{
DoCheckFiles(SelectFilesToCheck(QFileDialog::DirectoryOnly));
}
Settings MainWindow::GetCppcheckSettings()
{
ProjectFile pfile;
Settings result;
if (!mCurrentDirectory.isEmpty())
{
// Format project filename (directory name + .cppcheck) and load
// the project file if it is found.
QStringList parts = mCurrentDirectory.split("/");
QString projfile = mCurrentDirectory + "/" + parts[parts.count() - 1] + ".cppcheck";
bool projectRead = false;
if (QFile::exists(projfile))
{
qDebug() << "Reading project file " << projfile;
projectRead = pfile.Read(projfile);
}
if (projectRead)
{
QStringList dirs = pfile.GetIncludeDirs();
QString dir;
foreach(dir, dirs)
{
QString incdir;
if (!QDir::isAbsolutePath(dir))
incdir = mCurrentDirectory + "/";
incdir += dir;
incdir = QDir::cleanPath(incdir);
// include paths must end with '/'
if (!incdir.endsWith("/"))
incdir += "/";
result._includePaths.push_back(incdir.toStdString());
}
QStringList defines = pfile.GetDefines();
QString define;
foreach(define, defines)
{
if (!result.userDefines.empty())
result.userDefines += ";";
result.userDefines += define.toStdString();
}
}
}
result._debug = false;
result._checkCodingStyle = true;
result._errorsOnly = false;
result._verbose = true;
result._force = mSettings->value(SETTINGS_CHECK_FORCE, 1).toBool();
result._xml = false;
result._jobs = mSettings->value(SETTINGS_CHECK_THREADS, 1).toInt();
if (result._jobs <= 0)
{
result._jobs = 1;
}
return result;
}
QStringList MainWindow::GetFilesRecursively(const QString &path)
{
QFileInfo info(path);
QStringList list;
if (info.isDir())
{
QDirIterator it(path, QDirIterator::Subdirectories);
while (it.hasNext())
{
list << it.next();
}
}
else
{
list << path;
}
return list;
}
QStringList MainWindow::RemoveUnacceptedFiles(const QStringList &list)
{
QStringList result;
QString str;
foreach(str, list)
{
if (getFileLister()->acceptFile(str.toStdString()))
{
result << str;
}
}
return result;
}
void MainWindow::CheckDone()
{
if (mExiting)
{
close();
return;
}
mUI.mResults->CheckingFinished();
EnableCheckButtons(true);
mUI.mActionSettings->setEnabled(true);
mUI.mActionOpenXML->setEnabled(true);
mUI.mActionNewProjectFile->setEnabled(false);
mUI.mActionOpenProjectFile->setEnabled(false);
if (mUI.mResults->HasResults())
{
mUI.mActionClearResults->setEnabled(true);
mUI.mActionSave->setEnabled(true);
}
// Notify user - if the window is not active - that check is ready
QApplication::alert(this, 3000);
}
void MainWindow::ProgramSettings()
{
SettingsDialog dialog(mSettings, mApplications, this);
if (dialog.exec() == QDialog::Accepted)
{
dialog.SaveCheckboxValues();
mUI.mResults->UpdateSettings(dialog.ShowFullPath(),
dialog.SaveFullPath(),
dialog.SaveAllErrors(),
dialog.ShowNoErrorsMessage());
}
}
void MainWindow::ReCheck()
{
ClearResults();
EnableCheckButtons(false);
const int filesCount = mThread->GetPreviousFilesCount();
Q_ASSERT(filesCount > 0); // If no files should not be able to recheck
mUI.mResults->CheckingStarted(filesCount);
mThread->Check(GetCppcheckSettings(), true);
}
void MainWindow::ClearResults()
{
mUI.mResults->Clear();
mUI.mActionClearResults->setEnabled(false);
mUI.mActionSave->setEnabled(false);
}
void MainWindow::OpenXML()
{
QString selectedFilter;
QString filter(tr("XML files (*.xml)"));
QString selectedFile = QFileDialog::getOpenFileName(this,
tr("Open the report file"),
QString(),
filter,
&selectedFilter);
if (!selectedFile.isEmpty())
{
mUI.mResults->ReadErrorsXml(selectedFile);
}
}
void MainWindow::EnableCheckButtons(bool enable)
{
mUI.mActionStop->setEnabled(!enable);
mUI.mActionCheckFiles->setEnabled(enable);
if (!enable || mThread->HasPreviousFiles())
mUI.mActionRecheck->setEnabled(enable);
mUI.mActionCheckDirectory->setEnabled(enable);
}
void MainWindow::ShowStyle(bool checked)
{
mUI.mResults->ShowResults(SHOW_STYLE, checked);
}
void MainWindow::ShowErrors(bool checked)
{
mUI.mResults->ShowResults(SHOW_ERRORS, checked);
}
void MainWindow::CheckAll()
{
ToggleAllChecked(true);
}
void MainWindow::UncheckAll()
{
ToggleAllChecked(false);
}
void MainWindow::closeEvent(QCloseEvent *event)
{
// Check that we aren't checking files
if (!mThread->IsChecking())
{
SaveSettings();
event->accept();
}
else
{
QString text(tr("Checking is running.\n\n" \
"Do you want to stop the checking and exit Cppcheck?."));
QMessageBox msg(QMessageBox::Warning,
tr("Cppcheck"),
text,
QMessageBox::Yes | QMessageBox::No,
this);
msg.setDefaultButton(QMessageBox::No);
int rv = msg.exec();
if (rv == QMessageBox::Yes)
{
// This isn't really very clean way to close threads but since the app is
// exiting it doesn't matter.
mThread->Stop();
SaveSettings();
mExiting = true;
}
event->ignore();
}
}
void MainWindow::ToggleAllChecked(bool checked)
{
mUI.mActionShowStyle->setChecked(checked);
ShowStyle(checked);
mUI.mActionShowErrors->setChecked(checked);
ShowErrors(checked);
}
void MainWindow::About()
{
AboutDialog *dlg = new AboutDialog(CppCheck::version(), this);
dlg->exec();
}
void MainWindow::ShowLicense()
{
FileViewDialog *dlg = new FileViewDialog(":COPYING", tr("License"), this);
dlg->resize(570, 400);
dlg->exec();
}
void MainWindow::ShowAuthors()
{
FileViewDialog *dlg = new FileViewDialog(":AUTHORS", tr("Authors"), this);
dlg->resize(350, 400);
dlg->exec();
}
void MainWindow::Save()
{
QString selectedFilter;
QString filter(tr("XML files (*.xml);;Text files (*.txt);;CSV files (*.csv)"));
QString selectedFile = QFileDialog::getSaveFileName(this,
tr("Save the report file"),
QString(),
filter,
&selectedFilter);
if (!selectedFile.isEmpty())
{
Report::Type type = Report::TXT;
if (selectedFilter == tr("XML files (*.xml)"))
{
type = Report::XML;
if (!selectedFile.endsWith(".xml", Qt::CaseInsensitive))
selectedFile += ".xml";
}
else if (selectedFilter == tr("Text files (*.txt)"))
{
type = Report::TXT;
if (!selectedFile.endsWith(".txt", Qt::CaseInsensitive))
selectedFile += ".txt";
}
else if (selectedFilter == tr("CSV files (*.csv)"))
{
type = Report::CSV;
if (!selectedFile.endsWith(".csv", Qt::CaseInsensitive))
selectedFile += ".csv";
}
else
{
if (selectedFile.endsWith(".xml", Qt::CaseInsensitive))
type = Report::XML;
else if (selectedFile.endsWith(".txt", Qt::CaseInsensitive))
type = Report::TXT;
else if (selectedFile.endsWith(".csv", Qt::CaseInsensitive))
type = Report::CSV;
}
mUI.mResults->Save(selectedFile, type);
}
}
void MainWindow::ResultsAdded()
{
}
void MainWindow::ToggleMainToolBar()
{
mUI.mToolBarMain->setVisible(mUI.mActionToolBarMain->isChecked());
}
void MainWindow::ToggleViewToolBar()
{
mUI.mToolBarView->setVisible(mUI.mActionToolBarView->isChecked());
}
void MainWindow::FormatAndSetTitle(const QString &text)
{
QString title;
if (text.isEmpty())
title = tr("Cppcheck");
else
title = QString(tr("Cppcheck - %1")).arg(text);
setWindowTitle(title);
}
void MainWindow::SetLanguage(int index)
{
if (mTranslation->GetCurrentLanguage() == index)
{
return;
}
QString error;
if (!mTranslation->SetLanguage(index, error))
{
QMessageBox msg(QMessageBox::Critical,
tr("Cppcheck"),
QString(tr("Failed to change the language:\n\n%1\n\n")).arg(error),
QMessageBox::Ok,
this);
msg.exec();
}
else
{
//Translate everything that is visible here
mUI.retranslateUi(this);
mUI.mResults->Translate();
QStringList languages = mTranslation->GetNames();
QList<QAction *> actions = mLanguages->actions();
if (languages.size() <= actions.size())
{
for (int i = 0; i < languages.size(); i++)
{
actions[i]->setText(tr(languages[i].toLatin1()));
}
}
}
}
void MainWindow::MapLanguage(QAction *action)
{
//Find the action that has the language that user clicked
QList<QAction *> actions = mLanguages->actions();
for (int i = 0; i < actions.size(); i++)
{
if (actions[i] == action)
{
SetLanguage(i);
}
}
}
void MainWindow::AboutToShowViewMenu()
{
mUI.mActionToolBarMain->setChecked(mUI.mToolBarMain->isVisible());
mUI.mActionToolBarView->setChecked(mUI.mToolBarView->isVisible());
}
void MainWindow::StopChecking()
{
mThread->Stop();
mUI.mResults->DisableProgressbar();
}
void MainWindow::OpenHelpContents()
{
OpenHtmlHelpContents();
}
void MainWindow::OpenHtmlHelpContents()
{
#ifdef WIN32
QString file("/cppcheck.chm");
QString exeFolder = QDir::currentPath();
exeFolder += file;
exeFolder = QDir::toNativeSeparators(exeFolder);
HtmlHelp(NULL, exeFolder.utf16(), HH_DISPLAY_TOPIC, NULL);
#endif // WIN32
}
void MainWindow::OpenProjectFile()
{
const QString filter = tr("Project files (*.cppcheck);;All files(*.*)");
QString filepath = QFileDialog::getOpenFileName(this,
tr("Select Project File"),
QString(),
filter);
if (!filepath.isEmpty())
{
Project prj(filepath, this);
if (prj.Open())
prj.Edit();
}
}
void MainWindow::NewProjectFile()
{
const QString filter = tr("Project files (*.cppcheck);;All files(*.*)");
QString filepath = QFileDialog::getSaveFileName(this,
tr("Select Project Filename"),
QString(),
filter);
if (!filepath.isEmpty())
{
Project prj(filepath, this);
prj.Create();
prj.Edit();
}
}
void MainWindow::ShowLogView()
{
if (mLogView == NULL)
mLogView = new LogView(mSettings);
mLogView->show();
if (!mLogView->isActiveWindow())
mLogView->activateWindow();
}
void MainWindow::Log(const QString &logline)
{
if (mLogView)
{
mLogView->AppendLine(logline);
}
}
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