C++ PrefsContext类代码示例

void ScripterCore::ReadPlugPrefs()
{
	PrefsContext* prefs = PrefsManager::instance()->prefsFile->getPluginContext("scriptplugin");
	if (!prefs)
	{
		qDebug("scriptplugin: Unable to load prefs");
		return;
	}
	PrefsTable* prefRecentScripts = prefs->getTable("recentscripts");
	if (!prefRecentScripts)
	{
		qDebug("scriptplugin: Unable to get recent scripts");
		return;
	}
	// Load recent scripts from the prefs
	for (int i = 0; i < prefRecentScripts->getRowCount(); i++)
	{
		QString rs(prefRecentScripts->get(i,0));
		SavedRecentScripts.append(rs);
	}
	// then get more general preferences
	m_enableExtPython = prefs->getBool("extensionscripts",false);
	m_importAllNames = prefs->getBool("importall",true);
	m_startupScript = prefs->get("startupscript", QString::null);
	// and have the console window set up its position
}

void gradientManagerDialog::loadGradients()
{
	QString fileName;
	QString allFormats = tr("All Supported Formats")+" (";
	allFormats += "*.sgr *.SGR";
	allFormats += " *.ggr *.GGR";
	allFormats += ");;";
	QString formats = tr("Scribus Gradient Files \"*.sgr\" (*.sgr *.SGR);;");
	formats += tr("Gimp Gradient Files \"*.ggr\" (*.ggr *.GGR);;");
	formats += tr("All Files (*)");
	allFormats += formats;
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString wdir = dirs->get("gradients", ".");
	CustomFDialog dia(this, wdir, tr("Open"), allFormats, fdHidePreviewCheckBox | fdExistingFiles);
	if (dia.exec() == QDialog::Accepted)
		fileName = dia.selectedFile();
	else
		return;
	if (!fileName.isEmpty())
	{
		PrefsManager::instance()->prefsFile->getContext("dirs")->set("gradients", fileName.left(fileName.lastIndexOf("/")));
		QFileInfo fi(fileName);
		QString ext = fi.suffix().toLower();
		if (ext == "sgr")
			loadScribusFormat(fileName);
		else if (ext == "ggr")
			loadGimpFormat(fileName);
		updateGradientList();
	}
}

bool ScPrintEngine_GDI::print( ScribusDoc& doc, PrintOptions& options )
{
	bool toFile;
	bool success;
	HDC printerDC;
	QString diaSelection, docDir, prefsDocDir;
	QString printerName = options.printer;
	QByteArray devMode  = options.devMode;
	QString fileName;

	if( options.toFile )	
		return false;
	resetData();

	toFile = printerUseFilePort( options.printer );
	if ( toFile )
	{
		diaSelection = doc.DocName.right( doc.DocName.length() - doc.DocName.lastIndexOf("/") - 1 );
		diaSelection = diaSelection.left( diaSelection.indexOf(".") );
		diaSelection += ".prn";
		PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
		QString prefsDocDir = PrefsManager::instance()->documentDir();
		if (!prefsDocDir.isEmpty())
			docDir = dirs->get("winprn", prefsDocDir);
		else
			docDir = ".";
		CustomFDialog dia( doc.scMW()->view, docDir, QObject::tr("Save As"), "Spool Files (*.prn *.ps);;All Files (*)", fdNone);
		dia.setSelection( diaSelection );
		if (dia.exec() == QDialog::Accepted)
		{
			QString selectedFile = dia.selectedFile();
			if ( overwrite(doc.scMW()->view, selectedFile) )
			{
				dirs->set("winprn", selectedFile.left(selectedFile.lastIndexOf("/")));
				fileName = QDir::toNativeSeparators( selectedFile );
			}
		}
		else
			return true;
	}

	// Set user options in the DEVmode structure
	setDeviceParams( &doc, options, (DEVMODEW*) devMode.data() );
		
	// Create the device context
	printerDC = CreateDCW( NULL, (LPCWSTR) printerName.utf16(), NULL, (DEVMODEW*) devMode.data() );
	if( printerDC )
	{
		success = printPages( &doc, options, printerDC, (DEVMODEW*) devMode.data(), fileName);
		DeleteDC( printerDC );
	}
	else
	{
		qWarning("doPrintPages : the device context could not be created");
		success = false;
	}

	return success;
}

void Prefs_KeyboardShortcuts::importKeySetFile()
{
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString currentPath = dirs->get("keymapprefs_import", ScPaths::instance().shareDir() + "keysets/");
	QString s = QFileDialog::getOpenFileName(this, tr("Select a Key set file to read"), currentPath, tr("Key Set XML Files (*.xml)"));
	if (!s.isEmpty())
		importKeySet(s);
}

void Prefs_KeyboardShortcuts::exportKeySetFile()
{
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString currentPath= dirs->get("keymapprefs_export", ".");
	QString s = QFileDialog::getSaveFileName(this, tr("Select a Key set file to save to"), currentPath, tr("Key Set XML Files (*.xml)") );
	if (!s.isEmpty())
		exportKeySet(s);
}

void MenuSAT::RunSATPlug(ScribusDoc* doc)
{
	QDir templates(ScPaths::getApplicationDataDir());
	if (!templates.exists("templates"))
	{
		templates.mkdir("templates");
	}
	QString currentPath(QDir::currentPath());
	QString currentFile(doc->DocName);
	bool hasName = doc->hasName;
	bool isModified = doc->isModified();
	QString userTemplatesDir = PrefsManager::instance()->appPrefs.pathPrefs.documentTemplates;
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString oldCollect = dirs->get("collect", ".");
	QString templatesDir = ".";
	if (userTemplatesDir.isEmpty())
		templatesDir = ScPaths::getApplicationDataDir() + "templates";
	else
	{
		if (userTemplatesDir.right(1) == "/")
			userTemplatesDir.chop(1);
		templatesDir = userTemplatesDir;
	}
	dirs->set("collect", templatesDir);
	if (doc->scMW()->fileCollect().isEmpty())
		return;
	if (oldCollect != ".")
		dirs->set("collect", oldCollect);
	QString docPath = doc->DocName;
	QString docDir = docPath.left(docPath.lastIndexOf('/'));
	QString docName = docPath.right(docPath.length() - docPath.lastIndexOf('/') - 1);
	docName = docName.left(docName.lastIndexOf(".s"));

	if (currentFile !=  doc->DocName)
	{
		SATDialog* satdia = new SATDialog(doc->scMW(),docName,
										  static_cast<int>(doc->pageWidth() + 0.5),
										  static_cast<int>(doc->pageHeight() + 0.5));
		if (satdia->exec())
		{
			sat* s = new sat(doc, satdia, docPath.right(docPath.length() - docPath.lastIndexOf('/') - 1),docDir);
			s->createImages();
			s->createTmplXml();
			delete s;
		}
		// Restore the state that was before ScMW->Collect()
		doc->DocName = currentFile;
		doc->hasName = hasName;
		doc->setModified(isModified);
		QString newCaption=currentFile;
		if (isModified)
			newCaption.append('*');
		doc->scMW()->updateActiveWindowCaption(newCaption);
		doc->scMW()->removeRecent(docPath);
		QDir::setCurrent(currentPath);
		delete satdia;
	}
}

bool WMFImportPlugin::import(QString filename, int flags)
{
	if (!checkFlags(flags))
		return false;
	if (m_Doc == nullptr)
		m_Doc = ScCore->primaryMainWindow()->doc;
	ScribusMainWindow* mw=(m_Doc==nullptr) ? ScCore->primaryMainWindow() : m_Doc->scMW();
	if (filename.isEmpty())
	{
		flags |= lfInteractive;
		PrefsContext* prefs = PrefsManager::instance()->prefsFile->getPluginContext("WMFPlugin");
		QString wdir = prefs->get("wdir", ".");
		CustomFDialog diaf(mw, wdir, QObject::tr("Open"), FormatsManager::instance()->fileDialogFormatList(FormatsManager::WMF));
		if (diaf.exec())
		{
			filename = diaf.selectedFile();
			prefs->set("wdir", filename.left(filename.lastIndexOf("/")));
		}
		else
			return true;
	}
	
	bool hasCurrentPage = (m_Doc && m_Doc->currentPage());
	TransactionSettings trSettings;
	trSettings.targetName   = hasCurrentPage ? m_Doc->currentPage()->getUName() : "";
	trSettings.targetPixmap = Um::IImageFrame;
	trSettings.actionName   = Um::ImportWMF;
	trSettings.description  = filename;
	trSettings.actionPixmap = Um::IWMF;
	UndoTransaction activeTransaction;
	if ((m_Doc == nullptr) || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(false);
	if (UndoManager::undoEnabled())
		activeTransaction = UndoManager::instance()->beginTransaction(trSettings);
	WMFImport *dia = new WMFImport(m_Doc, flags);
	dia->import(filename, trSettings, flags);
	Q_CHECK_PTR(dia);
	if (activeTransaction)
		activeTransaction.commit();
	if ((m_Doc == nullptr) || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(true);
	if (dia->importCanceled)
	{
		if (dia->importFailed)
			ScMessageBox::warning(mw, CommonStrings::trWarning, tr("The file could not be imported"));
		else if (dia->unsupported)
			ScMessageBox::warning(mw, CommonStrings::trWarning, tr("WMF file contains some unsupported features"));
	}

	bool success = !dia->importFailed;
	delete dia;
	return success;
}

void PDFExportDialog::ChangeFile()
{
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString wdir = dirs->get("pdf", ".");
	QString d = QFileDialog::getSaveFileName(this, tr("Save As"), wdir, tr("PDF Files (*.pdf);;All Files (*)"), 0, QFileDialog::DontConfirmOverwrite);
	if (d.length()>0)
	{
		QString fn(QDir::fromNativeSeparators(d));
		dirs->set("pdf", fn.left(fn.lastIndexOf("/")));
		fileNameLineEdit->setText( d );
	}	
}

void NewDoc::createOpenDocPage()
{
	PrefsContext* docContext = prefsManager->prefsFile->getContext("docdirs", false);
	QString docDir = ".";
	QString prefsDocDir=prefsManager->documentDir();
	if (!prefsDocDir.isEmpty())
		docDir = docContext->get("docsopen", prefsDocDir);
	else
		docDir = docContext->get("docsopen", ".");
	QString formats(FileLoader::getLoadFilterString());
//	formats.remove("PDF (*.pdf *.PDF);;");
	openDocFrame = new QFrame(this);
	openDocLayout = new QVBoxLayout(openDocFrame);
	openDocLayout->setMargin(5);
	openDocLayout->setSpacing(5);
	m_selectedFile = "";

	fileDialog = new QFileDialog(openDocFrame, tr("Open"), docDir, formats);
	fileDialog->setFileMode(QFileDialog::ExistingFile);
	fileDialog->setAcceptMode(QFileDialog::AcceptOpen);
	fileDialog->setOption(QFileDialog::DontUseNativeDialog);
	fileDialog->setNameFilterDetailsVisible(false);
	fileDialog->setReadOnly(true);
	fileDialog->setSizeGripEnabled(false);
	fileDialog->setModal(false);
	QList<QPushButton *> b = fileDialog->findChildren<QPushButton *>();
	QListIterator<QPushButton *> i(b);
	while (i.hasNext())
		i.next()->setVisible(false);
	fileDialog->setWindowFlags(Qt::Widget);
	openDocLayout->addWidget(fileDialog);

	FileDialogEventCatcher* keyCatcher = new FileDialogEventCatcher(this);
	QList<QListView *> lv = fileDialog->findChildren<QListView *>();
	QListIterator<QListView *> lvi(lv);
	while (lvi.hasNext())
		lvi.next()->installEventFilter(keyCatcher);
	connect(keyCatcher, SIGNAL(escapePressed()), this, SLOT(reject()));
	connect(keyCatcher, SIGNAL(dropLocation(QString)), this, SLOT(locationDropped(QString)));
	connect(keyCatcher, SIGNAL(desktopPressed()), this, SLOT(gotoDesktopDirectory()));
	connect(keyCatcher, SIGNAL(homePressed()), this, SLOT(gotoHomeDirectory()));
	connect(keyCatcher, SIGNAL(parentPressed()), this, SLOT(gotoParentDirectory()));
	connect(keyCatcher, SIGNAL(enterSelectedPressed()), this, SLOT(gotoSelectedDirectory()));
	connect(fileDialog, SIGNAL(filesSelected(const QStringList &)), this, SLOT(openFile()));
	connect(fileDialog, SIGNAL(rejected()), this, SLOT(reject()));
}

bool ImportXfigPlugin::import(QString fileName, int flags)
{
	if (!checkFlags(flags))
		return false;
	if( fileName.isEmpty() )
	{
		flags |= lfInteractive;
		PrefsContext* prefs = PrefsManager::instance()->prefsFile->getPluginContext("importxfig");
		QString wdir = prefs->get("wdir", ".");
		CustomFDialog diaf(ScCore->primaryMainWindow(), wdir, QObject::tr("Open"), tr("All Supported Formats")+" (*.fig *.FIG);;All Files (*)");
		if (diaf.exec())
		{
			fileName = diaf.selectedFile();
			prefs->set("wdir", fileName.left(fileName.lastIndexOf("/")));
		}
		else
			return true;
	}
	m_Doc=ScCore->primaryMainWindow()->doc;
	UndoTransaction* activeTransaction = NULL;
	bool emptyDoc = (m_Doc == NULL);
	bool hasCurrentPage = (m_Doc && m_Doc->currentPage());
	TransactionSettings trSettings;
	trSettings.targetName   = hasCurrentPage ? m_Doc->currentPage()->getUName() : "";
	trSettings.targetPixmap = Um::IImageFrame;
	trSettings.actionName   = Um::ImportXfig;
	trSettings.description  = fileName;
	trSettings.actionPixmap = Um::IXFIG;
	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(false);
	if (UndoManager::undoEnabled())
		activeTransaction = new UndoTransaction(UndoManager::instance()->beginTransaction(trSettings));
	XfigPlug *dia = new XfigPlug(m_Doc, flags);
	Q_CHECK_PTR(dia);
	dia->import(fileName, trSettings, flags);
	if (activeTransaction)
	{
		activeTransaction->commit();
		delete activeTransaction;
		activeTransaction = NULL;
	}
	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(true);
	delete dia;
	return true;
}

void PDFExportDialog::ChangeFile()
{
	QString fn;
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString wdir = dirs->get("pdf", ".");
	CustomFDialog dia(this, wdir, tr("Save As"), tr("PDF Files (*.pdf);;All Files (*)"), fdNone);
	if (!fileNameLineEdit->text().isEmpty())
	{
		QString fileName = QDir::fromNativeSeparators(fileNameLineEdit->text()); 
		dia.setSelection(fileName);
	}
	if (dia.exec() == QDialog::Accepted)
	{
		// selectedFile() may return path with native separators
		fn = QDir::fromNativeSeparators(dia.selectedFile());
		dirs->set("pdf", fn.left(fn.lastIndexOf("/")));
		fileNameLineEdit->setText( QDir::toNativeSeparators(fn) );
	}	
}

bool ImportPSPlugin::import(QString fileName, int flags)
{
	if (!checkFlags(flags))
		return false;
	if( fileName.isEmpty() )
	{
		flags |= lfInteractive;
		PrefsContext* prefs = PrefsManager::instance()->prefsFile->getPluginContext("importps");
		QString wdir = prefs->get("wdir", ".");
		CustomFDialog diaf(ScCore->primaryMainWindow(), wdir, QObject::tr("Open"), FormatsManager::instance()->fileDialogFormatList(FormatsManager::EPS|FormatsManager::PS));
		if (diaf.exec())
		{
			fileName = diaf.selectedFile();
			prefs->set("wdir", fileName.left(fileName.lastIndexOf("/")));
		}
		else
			return true;
	}
	m_Doc=ScCore->primaryMainWindow()->doc;
	UndoTransaction activeTransaction;
	bool emptyDoc = (m_Doc == nullptr);
	bool hasCurrentPage = (m_Doc && m_Doc->currentPage());
	TransactionSettings trSettings;
	trSettings.targetName   = hasCurrentPage ? m_Doc->currentPage()->getUName() : "";
	trSettings.targetPixmap = Um::IImageFrame;
	trSettings.actionName   = Um::ImportEPS;
	trSettings.description  = fileName;
	trSettings.actionPixmap = Um::IEPS;
	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(false);
	if (UndoManager::undoEnabled())
		activeTransaction = UndoManager::instance()->beginTransaction(trSettings);
	EPSPlug *dia = new EPSPlug(m_Doc, flags);
	Q_CHECK_PTR(dia);
	dia->import(fileName, trSettings, flags);
	if (activeTransaction)
		activeTransaction.commit();
	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
		UndoManager::instance()->setUndoEnabled(true);
	delete dia;
	return true;
}

void Annota::GetFile()
{
	QString fn;
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString wdir = dirs->get("annot_getfile", ".");
	CustomFDialog dia(this, wdir, tr("Open"), tr("%1;;All Files (*)").arg(FormatsManager::instance()->extensionsForFormat(FormatsManager::PDF)));
	if (!Destfile->text().isEmpty())
		dia.setSelection(Destfile->text());
	if (dia.exec() == QDialog::Accepted)
	{
		fn = dia.selectedFile();
		if (!fn.isEmpty())
		{
			dirs->set("annot_getfile", fn.left(fn.lastIndexOf("/")));
			Destfile->setText(fn);
			SpinBox1->setValue(1);
			SpinBox1->setMaximum(1000);
			SetPage(1);
		}
	}
}

void ScripterCore::SavePlugPrefs()
{
	PrefsContext* prefs = PrefsManager::instance()->prefsFile->getPluginContext("scriptplugin");
	if (!prefs)
	{
		qDebug("scriptplugin: Unable to load prefs");
		return;
	}
	PrefsTable* prefRecentScripts = prefs->getTable("recentscripts");
	if (!prefRecentScripts)
	{
		qDebug("scriptplugin: Unable to get recent scripts");
		return;
	}
	for (int i = 0; i < RecentScripts.count(); i++)
		prefRecentScripts->set(i, 0, RecentScripts[i]);
	// then save more general preferences
	prefs->set("extensionscripts", m_enableExtPython);
	prefs->set("importall", m_importAllNames);
	prefs->set("startupscript", m_startupScript);
}

bool gtDialogs::runFileDialog(const QString& filters, const QStringList& importers)
{
	bool accepted = false;
	PrefsContext* dirs = PrefsManager::instance()->prefsFile->getContext("dirs");
	QString dir = dirs->get("get_text", ".");
	fdia = new gtFileDialog(filters, importers, dir);
	
	if (fdia->exec() == QDialog::Accepted)
	{
		fileName = fdia->selectedFile();
		if (!fileName.isEmpty())
			accepted = true;
		encoding = fdia->encodingCombo->currentText();
//		if (encoding == "UTF-16")
//			encoding = "ISO-10646-UCS-2";
		importer = fdia->importerCombo->currentIndex() - 1;
		dirs->set("get_text", fileName.left(fileName.lastIndexOf("/")));
	}
	QDir::setCurrent(pwd);
	return accepted;
}