cppcheck/gui/librarydialog.cpp at main · cppcheck-opensource/cppcheck · GitHub

History

366 lines (315 loc) · 11.5 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

* Cppcheck - A tool for static C/C++ code analysis

* 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 "librarydialog.h"

#include "common.h"

#include "libraryaddfunctiondialog.h"

#include "libraryeditargdialog.h"

#include "path.h"

#include "utils.h"

#include "ui_librarydialog.h"

#include <QCheckBox>

#include <QComboBox>

#include <QFile>

#include <QFileDialog>

#include <QIODevice>

#include <QLineEdit>

#include <QList>

#include <QListWidget>

#include <QListWidgetItem>

#include <QMessageBox>

#include <QPlainTextEdit>

#include <QPushButton>

#include <QRegularExpression>

#include <QTextStream>

#include <Qt>

class QWidget;

// TODO: get/compare functions from header

namespace {

class FunctionListItem : public QListWidgetItem {

public:

FunctionListItem(QListWidget *view,

CppcheckLibraryData::Function *function,

bool selected)

: QListWidgetItem(view), function(function) {

setText(function->name);

setFlags(flags() | Qt::ItemIsEditable);

setSelected(selected);

}

CppcheckLibraryData::Function *function;

};

}

LibraryDialog::LibraryDialog(QWidget *parent) :

QDialog(parent),

mUi(new Ui::LibraryDialog)

{

mUi->setupUi(this);

mUi->buttonSave->setEnabled(false);

mUi->buttonSaveAs->setEnabled(false);

mUi->sortFunctions->setEnabled(false);

mUi->filter->setEnabled(false);

mUi->addFunction->setEnabled(false);

//As no function selected, this disables function editing widgets

selectFunction();

}

LibraryDialog::~LibraryDialog()

{

delete mUi;

}

CppcheckLibraryData::Function *LibraryDialog::currentFunction()

{

QList<QListWidgetItem *> selitems = mUi->functions->selectedItems();

if (selitems.count() != 1)

return nullptr;

return dynamic_cast<FunctionListItem *>(selitems.first())->function;

}

void LibraryDialog::openCfg()

{

const QString datadir = getDataDir();

QString selectedFilter;

const QString filter(tr("Library files (*.cfg)"));

const QString selectedFile = QFileDialog::getOpenFileName(this,

tr("Open library file"),

datadir,

filter,

&selectedFilter);

if (selectedFile.isEmpty())

return;

QFile file(selectedFile);

if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {

QMessageBox msg(QMessageBox::Critical,

"Cppcheck",

tr("Cannot open file %1.").arg(selectedFile),

QMessageBox::Ok,

this);

msg.exec();

return;

}

CppcheckLibraryData tempdata;

const QString errmsg = tempdata.open(file);

if (!errmsg.isNull()) {

QMessageBox msg(QMessageBox::Critical,

"Cppcheck",

tr("Failed to load %1. %2.").arg(selectedFile).arg(errmsg),

QMessageBox::Ok,

this);

msg.exec();

return;

}

mIgnoreChanges = true;

mData.swap(tempdata);

mFileName = selectedFile;

mUi->buttonSave->setEnabled(false);

mUi->buttonSaveAs->setEnabled(true);

mUi->filter->clear();

mUi->functions->clear();

for (CppcheckLibraryData::Function &function : mData.functions) {

mUi->functions->addItem(new FunctionListItem(mUi->functions,

&function,

false));

}

mUi->sortFunctions->setEnabled(!mData.functions.empty());

mUi->filter->setEnabled(!mData.functions.empty());

mUi->addFunction->setEnabled(true);

mIgnoreChanges = false;

}

void LibraryDialog::saveCfg()

{

if (mFileName.isNull())

return;

QFile file(mFileName);

if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {

QTextStream ts(&file);

ts << mData.toString() << '\n';

mUi->buttonSave->setEnabled(false);

} else {

QMessageBox msg(QMessageBox::Critical,

"Cppcheck",

tr("Cannot save file %1.").arg(mFileName),

QMessageBox::Ok,

this);

msg.exec();

}

void LibraryDialog::saveCfgAs()

{

const QString filter(tr("Library files (*.cfg)"));

const QString path = QString::fromStdString(Path::getPathFromFilename(mFileName.toStdString()));

QString selectedFile = QFileDialog::getSaveFileName(this,

tr("Save the library as"),

path,

filter);

if (selectedFile.isEmpty())

return;

if (!selectedFile.endsWith(".cfg", Qt::CaseInsensitive))

selectedFile += ".cfg";

mFileName = selectedFile;

saveCfg();

}

void LibraryDialog::addFunction()

{

auto *d = new LibraryAddFunctionDialog;

if (d->exec() == QDialog::Accepted && !d->functionName().isEmpty()) {

CppcheckLibraryData::Function f;

f.name = d->functionName();

const int args = d->numberOfArguments();

for (int i = 1; i <= args; i++) {

CppcheckLibraryData::Function::Arg arg;

arg.nr = i;

f.args.append(arg);

}

mData.functions.append(f);

mUi->functions->addItem(new FunctionListItem(mUi->functions, &mData.functions.back(), false));

mUi->buttonSave->setEnabled(true);

mUi->sortFunctions->setEnabled(!mData.functions.empty());

mUi->filter->setEnabled(!mData.functions.empty());

}

delete d;

}

void LibraryDialog::editFunctionName(QListWidgetItem* item)

{

if (mIgnoreChanges)

return;

QString functionName = item->text();

CppcheckLibraryData::Function * const function = dynamic_cast<FunctionListItem*>(item)->function;

if (functionName != function->name) {

const QRegularExpressionMatch matchRes = QRegularExpression("^" NAMES "$").match(functionName);

if (matchRes.hasMatch()) {

function->name = functionName;

mUi->buttonSave->setEnabled(true);

} else {

mIgnoreChanges = true;

item->setText(function->name);

mIgnoreChanges = false;

}

void LibraryDialog::selectFunction()

{

const CppcheckLibraryData::Function * const function = currentFunction();

if (function == nullptr) {

mUi->comments->clear();

mUi->comments->setEnabled(false);

mUi->noreturn->setCurrentIndex(0);

mUi->noreturn->setEnabled(false);

mUi->useretval->setChecked(false);

mUi->useretval->setEnabled(false);

mUi->leakignore->setChecked(false);

mUi->leakignore->setEnabled(false);

mUi->arguments->clear();

mUi->arguments->setEnabled(false);

mUi->editArgButton->setEnabled(false);

return;

}

mIgnoreChanges = true;

mUi->comments->setPlainText(function->comments);

mUi->comments->setEnabled(true);

mUi->noreturn->setCurrentIndex(function->noreturn);

mUi->noreturn->setEnabled(true);

mUi->useretval->setChecked(function->useretval);

mUi->useretval->setEnabled(true);

mUi->leakignore->setChecked(function->leakignore);

mUi->leakignore->setEnabled(true);

updateArguments(*function);

mUi->arguments->setEnabled(true);

mUi->editArgButton->setEnabled(true);

mIgnoreChanges = false;

}

void LibraryDialog::sortFunctions(bool sort)

{

if (sort) {

mUi->functions->sortItems();

} else {

mIgnoreChanges = true;

const CppcheckLibraryData::Function* selfunction = currentFunction();

mUi->functions->clear();

for (CppcheckLibraryData::Function &function : mData.functions) {

mUi->functions->addItem(new FunctionListItem(mUi->functions,

&function,

selfunction == &function));

}

if (!mUi->filter->text().isEmpty())

filterFunctions(mUi->filter->text());

mIgnoreChanges = false;

}

void LibraryDialog::filterFunctions(const QString& filter)

{

QList<QListWidgetItem *> allItems = mUi->functions->findItems(QString(), Qt::MatchContains);

if (filter.isEmpty()) {

for (QListWidgetItem *item : utils::as_const(allItems)) {

item->setHidden(false);

}

} else {

for (QListWidgetItem *item : utils::as_const(allItems)) {

item->setHidden(!item->text().startsWith(filter));

}

void LibraryDialog::changeFunction()

{

if (mIgnoreChanges)

return;

CppcheckLibraryData::Function *function = currentFunction();

if (!function)

return;

function->comments = mUi->comments->toPlainText();

function->noreturn = static_cast<CppcheckLibraryData::Function::TrueFalseUnknown>(mUi->noreturn->currentIndex());

function->useretval = mUi->useretval->isChecked();

function->leakignore = mUi->leakignore->isChecked();

mUi->buttonSave->setEnabled(true);

}

void LibraryDialog::editArg()

{

CppcheckLibraryData::Function *function = currentFunction();

if (!function)

return;

if (mUi->arguments->selectedItems().count() != 1)

return;

CppcheckLibraryData::Function::Arg &arg = function->args[mUi->arguments->row(mUi->arguments->selectedItems().first())];

LibraryEditArgDialog d(nullptr, arg);

if (d.exec() == QDialog::Accepted) {

const unsigned number = arg.nr;

arg = d.getArg();

arg.nr = number;

mUi->arguments->selectedItems().first()->setText(getArgText(arg));

}

mUi->buttonSave->setEnabled(true);

}

QString LibraryDialog::getArgText(const CppcheckLibraryData::Function::Arg &arg)

{

QString s("arg");

if (arg.nr != CppcheckLibraryData::Function::Arg::ANY)

s += QString::number(arg.nr);

s += "\n not bool: " + QString(bool_to_string(arg.notbool));

s += "\n not null: " + QString(bool_to_string(arg.notnull));

s += "\n not uninit: " + QString(bool_to_string(arg.notuninit));

s += "\n format string: " + QString(bool_to_string(arg.formatstr));

s += "\n strz: " + QString(bool_to_string(arg.strz));

s += "\n valid: " + (arg.valid.isEmpty() ? "any" : arg.valid);

for (const CppcheckLibraryData::Function::Arg::MinSize &minsize : arg.minsizes) {

s += "\n minsize: " + minsize.type + " " + minsize.arg + " " + minsize.arg2;

}

return s;

}

void LibraryDialog::updateArguments(const CppcheckLibraryData::Function &function)

{

mUi->arguments->clear();

for (const CppcheckLibraryData::Function::Arg &arg : function.args) {

mUi->arguments->addItem(getArgText(arg));

}

cppcheck/gui/librarydialog.cpp at main · cppcheck-opensource/cppcheck · GitHub

Uh oh!

Expand file tree

Breadcrumbs

librarydialog.cpp

Latest commit

History

Breadcrumbs

librarydialog.cpp

File metadata and controls