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Diffstat (limited to 'kmouth/phrasebook/phrasebook.cpp')
| -rw-r--r-- | kmouth/phrasebook/phrasebook.cpp | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/kmouth/phrasebook/phrasebook.cpp b/kmouth/phrasebook/phrasebook.cpp new file mode 100644 index 0000000..0ec8da3 --- /dev/null +++ b/kmouth/phrasebook/phrasebook.cpp @@ -0,0 +1,512 @@ +/*************************************************************************** + phrasebook.cpp - description + ------------------- + begin : Don Sep 19 2002 + copyright : (C) 2002 by Gunnar Schmi Dt + email : kmouth@schmi-dt.de + ***************************************************************************/ + +/*************************************************************************** + * * + * 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 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include <qprinter.h> +#include <qpainter.h> +#include <qfile.h> +#include <qxml.h> +#include <qregexp.h> +#include <qptrstack.h> + +#include <klocale.h> +#include <kaction.h> +#include <kpopupmenu.h> +#include <ktoolbar.h> +#include <ktempfile.h> +#include <kio/netaccess.h> +#include <kfiledialog.h> +#include <kmessagebox.h> +#include <kglobalsettings.h> + +#include "phrasebookparser.h" +#include "phrasebook.h" + +Phrase::Phrase() { + this->phrase = ""; + this->shortcut = ""; +} + +Phrase::Phrase (const QString &phrase) { + this->phrase = phrase; + this->shortcut = ""; +} + +Phrase::Phrase (const QString &phrase, const QString &shortcut) { + this->phrase = phrase; + this->shortcut = shortcut; +} + +QString Phrase::getPhrase() const { + return phrase; +} + +QString Phrase::getShortcut() const { + return shortcut; +} + +void Phrase::setPhrase (const QString &phrase) { + this->phrase = phrase; +} + +void Phrase::setShortcut (const QString &shortcut) { + this->shortcut = shortcut; +} + +// *************************************************************************** + +PhraseBookEntry::PhraseBookEntry () { + phrase = Phrase(); + level = 1; + isPhraseValue = false; +} + +PhraseBookEntry::PhraseBookEntry (Phrase phrase, int level, bool isPhrase) { + this->phrase = phrase; + this->level = level; + isPhraseValue = isPhrase; +} + +bool PhraseBookEntry::isPhrase() const { + return isPhraseValue; +} + +Phrase PhraseBookEntry::getPhrase() const { + return phrase; +} + +int PhraseBookEntry::getLevel() const { + return level; +} + +// *************************************************************************** + +void PhraseBook::print(KPrinter *pPrinter) { + QPainter printpainter; + printpainter.begin(pPrinter); + + QRect size = printpainter.viewport (); + int x = size.x(); + int y = size.y(); + int w = size.width(); + printpainter.setFont (QFont (KGlobalSettings::generalFont().family(), 12)); + QFontMetrics metrics = printpainter.fontMetrics(); + + PhraseBookEntryList::iterator it; + for (it = begin(); it != end(); ++it) { + QRect rect = metrics.boundingRect (x+16*(*it).getLevel(), y, + w-16*(*it).getLevel(), 0, + Qt::AlignJustify | Qt::WordBreak, + (*it).getPhrase().getPhrase()); + + if (y+rect.height() > size.height()) { + pPrinter->newPage(); + y = 0; + } + printpainter.drawText (x+16*(*it).getLevel(),y, + w-16*(*it).getLevel(),rect.height(), + Qt::AlignJustify | Qt::WordBreak, + (*it).getPhrase().getPhrase()); + y += rect.height(); + } + + printpainter.end(); +} + +bool PhraseBook::decode (const QString &xml) { + QXmlInputSource source; + source.setData (xml); + return decode (source); +} + +bool PhraseBook::decode (QXmlInputSource &source) { + PhraseBookParser parser; + QXmlSimpleReader reader; + reader.setFeature ("http://trolltech.com/xml/features/report-start-end-entity", true); + reader.setContentHandler (&parser); + + if (reader.parse(source)) { + PhraseBookEntryList::clear(); + *(PhraseBookEntryList *)this += parser.getPhraseList(); + return true; + } + else + return false; +} + +QCString encodeString (const QString str) { + QCString res = ""; + for (int i = 0; i < (int)str.length(); i++) { + QChar ch = str.at(i); + ushort uc = ch.unicode(); + QCString number; number.setNum(uc); + if ((uc>127) || (uc<32) || (ch=='<') || (ch=='>') || (ch=='&') || (ch==';')) + res = res + "&#" + number + ";"; + else + res = res + (char)uc; + } + return res; +} + +QString PhraseBook::encode () { + QString result; + result = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; + result += "<!DOCTYPE phrasebook>\n"; + result += "<phrasebook>\n"; + + PhraseBookEntryList::iterator it; + int level = 0; + for (it = begin(); it != end(); ++it) { + int newLevel = (*it).getLevel(); + while (level < newLevel) { + result += "<phrasebook>\n"; + level++; + } + while (level > newLevel) { + result += "</phrasebook>\n"; + level--; + } + + if ((*it).isPhrase()) { + Phrase phrase = (*it).getPhrase(); + result += "<phrase shortcut=\"" + encodeString(phrase.getShortcut()); + result += "\">" + encodeString(phrase.getPhrase()) + "</phrase>\n"; + } + else { + Phrase phrase = (*it).getPhrase(); + result += "<phrasebook name=\"" + encodeString(phrase.getPhrase()) + "\">\n"; + level++; + } + } + while (level > 0) { + result += "</phrasebook>\n"; + level--; + } + result += "</phrasebook>"; + return result; +} + +QStringList PhraseBook::toStringList () { + QStringList result; + + PhraseBook::iterator it; + for (it = begin(); it != end(); ++it) { + if ((*it).isPhrase()) + result += (*it).getPhrase().getPhrase(); + } + return result; +} + +bool PhraseBook::save (const KURL &url) { + QRegExp pattern("*.phrasebook",true,true); + return save (url, pattern.exactMatch(url.filename())); +} + + +void PhraseBook::save (QTextStream &stream, bool asPhrasebook) { + if (asPhrasebook) + stream << encode(); + else + stream << toStringList().join("\n"); +} + +bool PhraseBook::save (const KURL &url, bool asPhrasebook) { + if (url.isLocalFile()) { + QFile file(url.path()); + if(!file.open(IO_WriteOnly)) + return false; + + QTextStream stream(&file); + save (stream, asPhrasebook); + file.close(); + + if (file.status() != IO_Ok) + return false; + else + return true; + } + else { + KTempFile tempFile; + tempFile.setAutoDelete(true); + + save (*tempFile.textStream(), asPhrasebook); + tempFile.close(); + + return KIO::NetAccess::upload(tempFile.name(), url); + } +} + +int PhraseBook::save (QWidget *parent, const QString &title, KURL &url, bool phrasebookFirst) { + // KFileDialog::getSaveURL(...) is not useful here as we need + // to know the requested file type. + + QString filters; + if (phrasebookFirst) + filters = i18n("*.phrasebook|Phrase Books (*.phrasebook)\n*.txt|Plain Text Files (*.txt)\n*|All Files"); + else + filters = i18n("*.txt|Plain Text Files (*.txt)\n*.phrasebook|Phrase Books (*.phrasebook)\n*|All Files"); + + KFileDialog fdlg(QString::null,filters, parent, "filedialog", true); + fdlg.setCaption(title); + fdlg.setOperationMode( KFileDialog::Saving ); + + if (fdlg.exec() != QDialog::Accepted) { + return 0; + } + + url = fdlg.selectedURL(); + + if (url.isEmpty() || !url.isValid()) { + return -1; + } + + if (KIO::NetAccess::exists(url)) { + if (KMessageBox::warningContinueCancel(0,QString("<qt>%1</qt>").arg(i18n("The file %1 already exists. " + "Do you want to overwrite it?").arg(url.url())),i18n("File Exists"),i18n("&Overwrite"))==KMessageBox::Cancel) { + return 0; + } + } + + bool result; + if (fdlg.currentFilter() == "*.phrasebook") { + if (url.fileName (false).contains('.') == 0) { + url.setFileName (url.fileName(false) + ".phrasebook"); + } + else if (url.fileName (false).right (11).contains (".phrasebook", false) == 0) { + int filetype = KMessageBox::questionYesNoCancel (0,QString("<qt>%1</qt>").arg(i18n("Your chosen filename <i>%1</i> has a different extension than <i>.phrasebook</i>. " + "Do you wish to add <i>.phrasebook</i> to the filename?").arg(url.filename())),i18n("File Extension"),i18n("Add"),i18n("Do Not Add")); + if (filetype == KMessageBox::Cancel) { + return 0; + } + if (filetype == KMessageBox::Yes) { + url.setFileName (url.fileName(false) + ".phrasebook"); + } + } + result = save (url, true); + } + else if (fdlg.currentFilter() == "*.txt") { + if (url.fileName (false).right (11).contains (".phrasebook", false) == 0) { + result = save (url, false); + } + else { + int filetype = KMessageBox::questionYesNoCancel (0,QString("<qt>%1</qt>").arg(i18n("Your chosen filename <i>%1</i> has the extension <i>.phrasebook</i>. " + "Do you wish to save in phrasebook format?").arg(url.filename())),i18n("File Extension"),i18n("As Phrasebook"),i18n("As Plain Text")); + if (filetype == KMessageBox::Cancel) { + return 0; + } + if (filetype == KMessageBox::Yes) { + result = save (url, true); + } + else { + result = save (url, false); + } + } + } + else // file format "All files" requested, so decide by extension + result = save (url); + + if (result) + return 1; + else + return -1; +} + +bool PhraseBook::open (const KURL &url) { + QString tempFile; + KURL fileUrl = url; + + QString protocol = fileUrl.protocol(); + if (protocol.isEmpty() || protocol.isNull()) { + fileUrl.setProtocol ("file"); + fileUrl.setPath (url.url()); + } + + if (KIO::NetAccess::download (fileUrl, tempFile)) { + QStringList list = QStringList(); + + // First: try to load it as a normal phrase book + QFile file(tempFile); + QXmlInputSource source (&file); + bool error = !decode (source); + + // Second: if the file does not contain a phrase book, load it as + // a plain text file + if (error) { + // Load each line of the plain text file as a new phrase + + QFile file(tempFile); + if (file.open(IO_ReadOnly)) { + QTextStream stream(&file); + + while (!stream.atEnd()) { + QString s = stream.readLine(); + if (!(s.isNull() || s.isEmpty())) + *this += PhraseBookEntry(Phrase(s, ""), 0, true); + } + file.close(); + error = false; + } + else + error = true; + } + KIO::NetAccess::removeTempFile (tempFile); + + return !error; + } + else + return false; +} + +void PhraseBook::addToGUI (QPopupMenu *popup, KToolBar *toolbar, KActionCollection *phrases, + QObject *receiver, const char *slot) const { + if ((popup != 0) || (toolbar != 0)) { + QPtrStack<QWidget> stack; + QWidget *parent = popup; + int level = 0; + + QValueListConstIterator<PhraseBookEntry> it; + for (it = begin(); it != end(); ++it) { + int newLevel = (*it).getLevel(); + while (newLevel > level) { + KActionMenu *menu = new KActionMenu("", "phrasebook"); + menu->setDelayed(false); + phrases->insert(menu); + menu->plug (parent); + if (parent == popup) + menu->plug (toolbar); + if (parent != 0) + stack.push (parent); + parent = menu->popupMenu(); + level++; + } + while (newLevel < level && (parent != popup)) { + parent = stack.pop(); + level--; + } + if ((*it).isPhrase()) { + Phrase phrase = (*it).getPhrase(); + KAction *action = new PhraseAction (phrase.getPhrase(), + phrase.getShortcut(), receiver, slot, phrases); + if (parent == popup) + action->plug (toolbar); + if (parent != 0) + action->plug(parent); + } + else { + Phrase phrase = (*it).getPhrase(); + KActionMenu *menu = new KActionMenu(phrase.getPhrase(), "phrasebook"); + menu->setDelayed(false); + phrases->insert(menu); + if (parent == popup) + menu->plug (toolbar); + if (parent != 0) + menu->plug (parent); + stack.push (parent); + parent = menu->popupMenu(); + level++; + } + } + } +} + +void PhraseBook::insert (const QString &name, const PhraseBook &book) { + *this += PhraseBookEntry(Phrase(name), 0, false); + + QValueListConstIterator<PhraseBookEntry> it; + for (it = book.begin(); it != book.end(); ++it) { + *this += PhraseBookEntry ((*it).getPhrase(), (*it).getLevel()+1, (*it).isPhrase()); + } +} + +// *************************************************************************** + +PhraseBookDrag::PhraseBookDrag (PhraseBook *book, QWidget *dragSource, const char *name) + : QDragObject (dragSource, name) +{ + setBook (book); +} + +PhraseBookDrag::PhraseBookDrag (QWidget *dragSource, const char *name) + : QDragObject (dragSource, name) +{ + setBook (0); +} + +PhraseBookDrag::~PhraseBookDrag () { +} + +void PhraseBookDrag::setBook (PhraseBook *book) { + if (book == 0) { + isEmpty = true; + xmlphrasebook.setText(QString::null); + xml.setText(QString::null); + plain.setText(QString::null); + } + else { + isEmpty = false; + xmlphrasebook.setText(book->encode()); + xml.setText(book->encode()); + plain.setText(book->toStringList().join("\n")); + } + xmlphrasebook.setSubtype("x-xml-phrasebook"); + xml.setSubtype("xml"); + plain.setSubtype("plain"); +} + +const char *PhraseBookDrag::format (int i) const { + if (isEmpty) + return plain.format(i); + else if (i%3 == 0) + return plain.format(i/3); + else if (i%3 == 1) + return xml.format(i/3); + else + return xmlphrasebook.format(i/3); +} + +QByteArray PhraseBookDrag::encodedData (const char* mime) const { + QCString m(mime); + m = m.lower(); + if (m.contains("xml-phrasebook")) + return xmlphrasebook.encodedData(mime); + else if (m.contains("xml")) + return xml.encodedData(mime); + else + return plain.encodedData(mime); +} + +bool PhraseBookDrag::canDecode (const QMimeSource* e) { + return QTextDrag::canDecode(e); +} + +bool PhraseBookDrag::decode (const QMimeSource *e, PhraseBook *book) { + QString string; + QCString subtype1 = "x-xml-phrasebook"; + QCString subtype2 = "xml"; + + if (!QTextDrag::decode(e, string, subtype1)) + if (!QTextDrag::decode(e, string, subtype2)) { + if (QTextDrag::decode(e, string)) { + *book += PhraseBookEntry(Phrase(string, ""), 0, true); + return true; + } + else return false; + } + + return book->decode(string); +} + +#include "phrasebook.moc" |