26 QString::fromUtf8(errMsg));
31 for (
int i = 0; i < count; i++)
37 const QStringList &more, std::string_view prefer) {
40 std::optional<int> idx;
43 for (
int id = 0;
id < count;
id++) {
44 cb.addItem(QString::fromUtf8(lp[
id]));
45 if (!idx.has_value() && prefer == lp[
id])
54 cb.setCurrentIndex(*idx);
56 return idx.value_or(0);
59void CMainWindow::createConsole() {
60 QDockWidget *dock =
new QDockWidget(tr(
"Output Console"),
nullptr);
61 QTextEdit *textEdit =
new QTextEdit(dock);
63 dock->setAllowedAreas(Qt::BottomDockWidgetArea | Qt::TopDockWidgetArea);
64 addDockWidget(Qt::BottomDockWidgetArea, dock);
65 QVBoxLayout *vL =
new QVBoxLayout();
67 textEdit->setObjectName(QStringLiteral(
"textEdit"));
71 vL->addWidget(textEdit);
72 vL->setContentsMargins(1, 1, 1, 1);
74 QFrame *fr =
new QFrame(dock);
77 QPushButton *logNewBtn =
78 new QPushButton(QIcon(QStringLiteral(
":/images/new.png")), {}, fr);
79 QPushButton *logSaveBtn =
80 new QPushButton(QIcon(QStringLiteral(
":/images/save.png")), {}, fr);
81 QHBoxLayout *consoleLayout =
new QHBoxLayout();
82 consoleLayout->addWidget(logNewBtn);
83 connect(logNewBtn, &QPushButton::clicked,
this, &CMainWindow::slotNewLog);
84 connect(logSaveBtn, &QPushButton::clicked,
this, &CMainWindow::slotSaveLog);
85 consoleLayout->addWidget(logSaveBtn);
86 consoleLayout->addStretch();
88 consoleLayout->setContentsMargins(1, 1, 1, 1);
90 fr->setLayout(consoleLayout);
92 QFrame *mainFrame =
new QFrame(dock);
93 mainFrame->setLayout(vL);
95 dock->setWidget(mainFrame);
98static const QStringList
xtra = {QStringLiteral(
"NONE")};
102 QWidget *centralwidget =
new QWidget(
this);
103 centralwidget->setObjectName(QStringLiteral(
"centralwidget"));
104 QVBoxLayout *verticalLayout_2 =
new QVBoxLayout(centralwidget);
105 verticalLayout_2->setObjectName(QStringLiteral(
"verticalLayout_2"));
106 QVBoxLayout *verticalLayout =
new QVBoxLayout();
107 verticalLayout->setObjectName(QStringLiteral(
"verticalLayout"));
108 mdiArea =
new QMdiArea(centralwidget);
109 mdiArea->setObjectName(QStringLiteral(
"mdiArea"));
111 verticalLayout->addWidget(
mdiArea);
112 verticalLayout_2->setContentsMargins(1, 1, 1, 1);
113 verticalLayout_2->addLayout(verticalLayout);
114 setCentralWidget(centralwidget);
115 centralwidget->layout()->setContentsMargins(1, 1, 1, 1);
120 connect(
mdiArea, &QMdiArea::subWindowActivated,
this,
121 &CMainWindow::slotRefreshMenus);
133 setWindowTitle(tr(
"GVEdit"));
134 this->resize(1024, 900);
136 setUnifiedTitleAndToolBarOnMac(
true);
138 frmSettings->findChild<QComboBox *>(QStringLiteral(
"cbLayout"));
139 dfltLayoutIdx =
LoadPlugins(*cb, frmSettings->
gvc,
"layout", {},
"dot");
140 cb = frmSettings->findChild<QComboBox *>(QStringLiteral(
"cbExtension"));
142 statusBar()->showMessage(tr(
"Ready"));
143 setWindowIcon(QIcon(QStringLiteral(
":/images/icon.png")));
145 for (
const QString &file : files) {
152 if (
mdiArea->currentSubWindow()) {
160void CMainWindow::slotNew() {
168 QMdiSubWindow *existing = findMdiChild(
fileName);
170 mdiArea->setActiveSubWindow(existing);
176 statusBar()->showMessage(tr(
"File loaded"), 2000);
185void CMainWindow::slotOpen() {
187 QStringLiteral(
"*.cpp"),
188 QStringLiteral(
"*.cxx"),
189 QStringLiteral(
"*.cc"),
193 fd.setNameFilter(QStringLiteral(
"XML (*.xml)"));
194 QString
fileName = fd.getOpenFileName(
this);
199void CMainWindow::slotSave() {
200 if (activeMdiChild() && activeMdiChild()->save())
201 statusBar()->showMessage(tr(
"File saved"), 2000);
204void CMainWindow::slotSaveAs() {
205 if (activeMdiChild() && activeMdiChild()->saveAs())
206 statusBar()->showMessage(tr(
"File saved"), 2000);
209void CMainWindow::slotCut() {
210 if (activeMdiChild())
211 activeMdiChild()->cut();
214void CMainWindow::slotCopy() {
215 if (activeMdiChild())
216 activeMdiChild()->copy();
219void CMainWindow::slotPaste() {
220 if (activeMdiChild())
221 activeMdiChild()->paste();
224void CMainWindow::slotAbout() {
225 QString abs(tr(
"<b>GVEdit</b> Graph File Editor For Graphviz"
227 "Graphviz version: "));
230 QMessageBox::about(
this, tr(
"About GVEdit"), abs);
233void CMainWindow::setChild() {
234 if (prevChild != activeMdiChild()) {
236 QStringLiteral(
"working on %1\n").arg(activeMdiChild()->currentFile());
238 prevChild = activeMdiChild();
242void CMainWindow::slotSettings() {
247void CMainWindow::slotRun(
MdiChild *m) {
256void CMainWindow::slotNewLog() {
globTextEdit->clear(); }
258void CMainWindow::slotSaveLog() {
261 QMessageBox::warning(
this, tr(
"GvEdit"), tr(
"Nothing to save!"),
262 QMessageBox::Ok, QMessageBox::Ok);
266 QString
fileName = QFileDialog::getSaveFileName(
267 this, tr(
"Open File"), QStringLiteral(
"/"), tr(
"Text File(*.*)"));
271 if (!file.open(QFile::WriteOnly | QFile::Text)) {
272 QMessageBox::warning(
this, tr(
"MDI"),
273 tr(
"Cannot write file %1:\n%2.")
275 .arg(file.errorString()));
279 QTextStream
out(&file);
284void CMainWindow::updateFileMenu() {
285 if (!activeMdiChild()) {
286 saveAct->setEnabled(
false);
287 saveAsAct->setEnabled(
false);
288 pasteAct->setEnabled(
false);
289 closeAct->setEnabled(
false);
290 closeAllAct->setEnabled(
false);
291 tileAct->setEnabled(
false);
292 cascadeAct->setEnabled(
false);
293 nextAct->setEnabled(
false);
294 previousAct->setEnabled(
false);
295 separatorAct->setVisible(
false);
296 settingsAct->setEnabled(
false);
297 layoutAct->setEnabled(
false);
299 saveAct->setEnabled(
true);
300 saveAsAct->setEnabled(
true);
301 pasteAct->setEnabled(
true);
302 closeAct->setEnabled(
true);
303 closeAllAct->setEnabled(
true);
304 tileAct->setEnabled(
true);
305 cascadeAct->setEnabled(
true);
306 nextAct->setEnabled(
true);
307 previousAct->setEnabled(
true);
308 separatorAct->setVisible(
true);
309 settingsAct->setEnabled(
true);
310 layoutAct->setEnabled(
true);
312 if (activeMdiChild()->textCursor().hasSelection()) {
313 cutAct->setEnabled(
true);
314 copyAct->setEnabled(
true);
317 cutAct->setEnabled(
false);
318 copyAct->setEnabled(
false);
323void CMainWindow::slotRefreshMenus() { updateMenus(); }
325void CMainWindow::updateMenus() {
326 this->updateFileMenu();
327 this->updateWindowMenu();
330void CMainWindow::updateWindowMenu() {
332 mWindow->addAction(closeAct);
333 mWindow->addAction(closeAllAct);
334 mWindow->addSeparator();
335 mWindow->addAction(tileAct);
336 mWindow->addAction(cascadeAct);
337 mWindow->addSeparator();
338 mWindow->addAction(nextAct);
339 mWindow->addAction(previousAct);
340 mWindow->addAction(separatorAct);
342 QList<QMdiSubWindow *> windows =
mdiArea->subWindowList();
343 separatorAct->setVisible(!windows.isEmpty());
345 for (
int i = 0; i < windows.size(); ++i) {
346 QMdiSubWindow *window = windows.at(i);
347 if (window->widget()->inherits(
"MdiChild")) {
348 MdiChild *child = qobject_cast<MdiChild *>(window->widget());
355 QAction *action = mWindow->addAction(text);
356 action->setCheckable(
true);
357 action->setChecked(child == activeMdiChild());
358 connect(action, &QAction::triggered,
this,
359 [
this, window] { activateChild(window); });
364MdiChild *CMainWindow::createMdiChild() {
367 QMdiSubWindow *
s =
mdiArea->addSubWindow(child);
369 s->move(
mdiArea->subWindowList().count() * 5,
370 mdiArea->subWindowList().count() * 5);
371 connect(child, &MdiChild::copyAvailable, cutAct, &QAction::setEnabled);
372 connect(child, &MdiChild::copyAvailable, copyAct, &QAction::setEnabled);
379void CMainWindow::actions() {
381 new QAction(QIcon(QStringLiteral(
":/images/new.png")), tr(
"&New"),
this);
382 newAct->setShortcuts(QKeySequence::New);
383 newAct->setStatusTip(tr(
"Create a new file"));
384 connect(newAct, &QAction::triggered,
this, &CMainWindow::slotNew);
386 openAct =
new QAction(QIcon(QStringLiteral(
":/images/open.png")),
387 tr(
"&Open..."),
this);
388 openAct->setShortcuts(QKeySequence::Open);
389 openAct->setStatusTip(tr(
"Open an existing file"));
390 connect(openAct, &QAction::triggered,
this, &CMainWindow::slotOpen);
392 saveAct =
new QAction(QIcon(QStringLiteral(
":/images/save.png")), tr(
"&Save"),
394 saveAct->setShortcuts(QKeySequence::Save);
395 saveAct->setStatusTip(tr(
"Save the document to disk"));
396 connect(saveAct, &QAction::triggered,
this, &CMainWindow::slotSave);
398 saveAsAct =
new QAction(tr(
"Save &As..."),
this);
399 saveAsAct->setShortcuts(QKeySequence::SaveAs);
400 saveAsAct->setStatusTip(tr(
"Save the document under a new name"));
401 connect(saveAsAct, &QAction::triggered,
this, &CMainWindow::slotSaveAs);
403 exitAct =
new QAction(tr(
"E&xit"),
this);
404 exitAct->setShortcuts(QKeySequence::Quit);
405 exitAct->setStatusTip(tr(
"Exit the application"));
406 connect(exitAct, &QAction::triggered, qApp, &QApplication::closeAllWindows);
409 new QAction(QIcon(QStringLiteral(
":/images/cut.png")), tr(
"Cu&t"),
this);
410 cutAct->setShortcuts(QKeySequence::Cut);
411 cutAct->setStatusTip(tr(
"Cut the current selection's contents to the "
413 connect(cutAct, &QAction::triggered,
this, &CMainWindow::slotCut);
415 copyAct =
new QAction(QIcon(QStringLiteral(
":/images/copy.png")), tr(
"&Copy"),
417 copyAct->setShortcuts(QKeySequence::Copy);
418 copyAct->setStatusTip(tr(
"Copy the current selection's contents to the "
420 connect(copyAct, &QAction::triggered,
this, &CMainWindow::slotCopy);
422 pasteAct =
new QAction(QIcon(QStringLiteral(
":/images/paste.png")),
424 pasteAct->setShortcuts(QKeySequence::Paste);
425 pasteAct->setStatusTip(tr(
"Paste the clipboard's contents into the current "
427 connect(pasteAct, &QAction::triggered,
this, &CMainWindow::slotPaste);
429 closeAct =
new QAction(tr(
"Cl&ose"),
this);
430 closeAct->setStatusTip(tr(
"Close the active window"));
431 connect(closeAct, &QAction::triggered,
mdiArea,
432 &QMdiArea::closeActiveSubWindow);
434 closeAllAct =
new QAction(tr(
"Close &All"),
this);
435 closeAllAct->setStatusTip(tr(
"Close all the windows"));
436 connect(closeAllAct, &QAction::triggered,
mdiArea,
437 &QMdiArea::closeAllSubWindows);
439 tileAct =
new QAction(tr(
"&Tile"),
this);
440 tileAct->setStatusTip(tr(
"Tile the windows"));
441 connect(tileAct, &QAction::triggered,
mdiArea, &QMdiArea::tileSubWindows);
443 cascadeAct =
new QAction(tr(
"&Cascade"),
this);
444 cascadeAct->setStatusTip(tr(
"Cascade the windows"));
445 connect(cascadeAct, &QAction::triggered,
mdiArea,
446 &QMdiArea::cascadeSubWindows);
448 nextAct =
new QAction(tr(
"Ne&xt"),
this);
449 nextAct->setShortcuts(QKeySequence::NextChild);
450 nextAct->setStatusTip(tr(
"Move the focus to the next window"));
451 connect(nextAct, &QAction::triggered,
mdiArea,
452 &QMdiArea::activateNextSubWindow);
454 previousAct =
new QAction(tr(
"Pre&vious"),
this);
455 previousAct->setShortcuts(QKeySequence::PreviousChild);
456 previousAct->setStatusTip(tr(
"Move the focus to the previous window"));
457 connect(previousAct, &QAction::triggered,
mdiArea,
458 &QMdiArea::activatePreviousSubWindow);
460 separatorAct =
new QAction(
this);
461 separatorAct->setSeparator(
true);
463 aboutAct =
new QAction(tr(
"&About"),
this);
464 aboutAct->setStatusTip(tr(
"Show the application's About box"));
465 connect(aboutAct, &QAction::triggered,
this, &CMainWindow::slotAbout);
467 settingsAct =
new QAction(QIcon(QStringLiteral(
":/images/settings.png")),
468 tr(
"Settings"),
this);
469 settingsAct->setStatusTip(tr(
"Show Graphviz Settings"));
470 connect(settingsAct, &QAction::triggered,
this, &CMainWindow::slotSettings);
471 settingsAct->setShortcut(QKeySequence(Qt::SHIFT | Qt::Key_F5));
473 layoutAct =
new QAction(QIcon(QStringLiteral(
":/images/run.png")),
475 layoutAct->setStatusTip(tr(
"Layout the active graph"));
476 connect(layoutAct, &QAction::triggered,
this, [
this] { slotRun(); });
477 layoutAct->setShortcut(QKeySequence(Qt::Key_F5));
480void CMainWindow::menus() {
481 mFile = menuBar()->addMenu(tr(
"&File"));
482 mEdit = menuBar()->addMenu(tr(
"&Edit"));
483 mWindow = menuBar()->addMenu(tr(
"&Window"));
484 mGraph = menuBar()->addMenu(tr(
"&Graph"));
485 mHelp = menuBar()->addMenu(tr(
"&Help"));
487 mFile->addAction(newAct);
488 mFile->addAction(openAct);
489 mFile->addAction(saveAct);
490 mFile->addAction(saveAsAct);
491 mFile->addSeparator();
493 mFile->addAction(exitAct);
495 mEdit->addAction(cutAct);
496 mEdit->addAction(copyAct);
497 mEdit->addAction(pasteAct);
499 mGraph->addAction(settingsAct);
500 mGraph->addAction(layoutAct);
501 mGraph->addSeparator();
504 connect(mWindow, &QMenu::aboutToShow,
this, &CMainWindow::slotRefreshMenus);
505 mHelp->addAction(aboutAct);
508void CMainWindow::toolBars() {
509 tbFile = addToolBar(tr(
"File"));
510 tbFile->addAction(newAct);
511 tbFile->addAction(openAct);
512 tbFile->addAction(saveAct);
514 tbEdit = addToolBar(tr(
"Edit"));
515 tbEdit->addAction(cutAct);
516 tbEdit->addAction(copyAct);
517 tbEdit->addAction(pasteAct);
519 tbGraph = addToolBar(tr(
"Graph"));
520 tbGraph->addAction(settingsAct);
521 tbGraph->addAction(layoutAct);
524void CMainWindow::readSettings() {
527 QSettings settings(QStringLiteral(
"Graphviz"), QStringLiteral(
"gvedit"));
528 if (settings.contains(QStringLiteral(
"pos")) &&
529 settings.contains(QStringLiteral(
"size"))) {
531 settings.value(QStringLiteral(
"pos"), QPoint(200, 200)).toPoint();
533 settings.value(QStringLiteral(
"size"), QSize(400, 400)).toSize();
541 QSettings settings(QStringLiteral(
"Trolltech"),
542 QStringLiteral(
"MDI Example"));
544 settings.value(QStringLiteral(
"pos"), QPoint(200, 200)).toPoint();
545 QSize size = settings.value(QStringLiteral(
"size"), QSize(400, 400)).toSize();
550void CMainWindow::writeSettings() {
551 QSettings settings(QStringLiteral(
"Graphviz"), QStringLiteral(
"gvedit"));
552 settings.setValue(QStringLiteral(
"pos"), pos());
553 settings.setValue(QStringLiteral(
"size"), size());
556MdiChild *CMainWindow::activeMdiChild() {
557 if (QMdiSubWindow *activeSubWindow =
mdiArea->activeSubWindow()) {
558 if (activeSubWindow->widget()->inherits(
"MdiChild"))
559 return qobject_cast<MdiChild *>(activeSubWindow->widget());
560 return qobject_cast<ImageViewer *>(activeSubWindow->widget())->graphWindow;
565QMdiSubWindow *CMainWindow::findMdiChild(
const QString &
fileName) {
566 QString canonicalFilePath = QFileInfo(
fileName).canonicalFilePath();
568 foreach (QMdiSubWindow *window,
mdiArea->subWindowList()) {
569 if (window->widget()->inherits(
"MdiChild")) {
571 MdiChild *mdiChild = qobject_cast<MdiChild *>(window->widget());
577 qobject_cast<ImageViewer *>(window->widget())->graphWindow;
585void CMainWindow::activateChild(QWidget *window) {
588 mdiArea->setActiveSubWindow(qobject_cast<QMdiSubWindow *>(window));
static void out(agerrlevel_t level, const char *fmt, va_list args)
Report messages using a user-supplied or default write function.
int runSettings(MdiChild *m)
int showSettings(MdiChild *m)
void closeEvent(QCloseEvent *event)
void addFile(const QString &fileName)
CMainWindow(const QStringList &files)
QString userFriendlyCurrentFile()
bool loadFile(const QString &fileName)
int errorPipe(char *errMsg)
agusererrf agseterrf(agusererrf newf)
char ** gvPluginList(GVC_t *gvc, const char *kind, int *sz)
char * gvcVersion(GVC_t *gvc)
char * fileName(ingraph_state *sp)
Return name of current file being processed.
int errorPipe(char *errMsg)
static int LoadPlugins(QComboBox &cb, GVC_t *gvc, const char *kind, const QStringList &more, std::string_view prefer)
static const QStringList xtra
static void freeList(char **lp, int count)