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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit00bb99ac80741fc50ef8a289719373032f2391eb (patch)
tree3a5a9bf72f942784b38bf77dd66c534662fab5f2 /kmouth/phraselist.cpp
downloadtdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.tar.gz
tdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaccessibility@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kmouth/phraselist.cpp b/kmouth/phraselist.cpp
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+/***************************************************************************
+ phraselist.cpp - description
+ -------------------
+ begin : Mit Sep 11 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 files for Qt
+#include <qprinter.h>
+#include <qpainter.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+#include <qpopupmenu.h>
+#include <qclipboard.h>
+
+// include files for KDE
+#include <klistbox.h>
+#include <klineedit.h>
+#include <kaudioplayer.h>
+#include <kcursor.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kfiledialog.h>
+#include <kcombobox.h>
+#include <kmessagebox.h>
+
+#include <stdlib.h>
+
+// application specific includes
+#include "phraselistitem.h"
+#include "phraselist.h"
+#include "phraseedit.h"
+#include "kmouth.h"
+#include "texttospeechsystem.h"
+#include "phrasebook/phrasebook.h"
+#include "wordcompletion/wordcompletion.h"
+
+PhraseList::PhraseList(QWidget *parent, const char *name) : QWidget(parent,name) {
+ isInSlot = false;
+ setBackgroundMode(PaletteBase);
+ QVBoxLayout *layout = new QVBoxLayout (this);
+
+ listBox = new KListBox (this);
+ listBox->setFocusPolicy(QWidget::NoFocus);
+ listBox->setSelectionMode (QListBox::Extended);
+ QWhatsThis::add (listBox, i18n("This list contains the history of spoken sentences. You can select sentences and press the speak button for re-speaking."));
+ layout->addWidget(listBox);
+
+ QHBoxLayout *rowLayout = new QHBoxLayout ();
+ layout->addLayout(rowLayout);
+
+ completion = new WordCompletion();
+
+ dictionaryCombo = new KComboBox (this, "Dictionary Combo");
+ configureCompletionCombo(completion->wordLists());
+ rowLayout->addWidget(dictionaryCombo);
+
+ lineEdit = new PhraseEdit ("", this);
+ lineEdit->setFocusPolicy(QWidget::StrongFocus);
+ lineEdit->setFrame(true);
+ lineEdit->setEchoMode(QLineEdit::Normal);
+ lineEdit->setCompletionObject (completion);
+ lineEdit->setAutoDeleteCompletionObject(true);
+ QWhatsThis::add (lineEdit, i18n("Into this edit field you can type a phrase. Click on the speak button in order to speak the entered phrase."));
+ rowLayout->addWidget(lineEdit);
+ lineEdit->setFocus();
+
+ QIconSet icon = KGlobal::iconLoader()->loadIconSet("speak", KIcon::Small);
+ speakButton = new QPushButton (icon, i18n("&Speak"), this);
+ speakButton->setFocusPolicy(QWidget::NoFocus);
+ speakButton->setAutoDefault(false);
+ QWhatsThis::add (speakButton, i18n("Speaks the currently active sentence(s). If there is some text in the edit field it is spoken. Otherwise the selected sentences in the history (if any) are spoken."));
+ rowLayout->addWidget(speakButton);
+
+ connect(dictionaryCombo, SIGNAL (activated (const QString &)), completion, SLOT (setWordList(const QString &)));
+ connect(completion, SIGNAL (wordListsChanged (const QStringList &)), this, SLOT (configureCompletionCombo (const QStringList &)));
+ connect(listBox, SIGNAL(selectionChanged()), SLOT(selectionChanged()));
+ connect(listBox, SIGNAL(contextMenuRequested (QListBoxItem *, const QPoint &)), SLOT(contextMenuRequested (QListBoxItem *, const QPoint &)));
+ connect(lineEdit, SIGNAL(returnPressed(const QString &)), SLOT(lineEntered(const QString &)));
+ connect(lineEdit, SIGNAL(textChanged (const QString &)), SLOT(textChanged(const QString &)));
+ connect(speakButton, SIGNAL( clicked ()), SLOT(speak()));
+}
+
+PhraseList::~PhraseList() {
+ delete speakButton;
+ delete listBox;
+ delete lineEdit;
+}
+
+void PhraseList::print(KPrinter *pPrinter) {
+ PhraseBook book;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ book += PhraseBookEntry(Phrase(item->text()));
+ }
+
+ book.print (pPrinter);
+}
+
+QStringList PhraseList::getListSelection() {
+ QStringList res = QStringList();
+
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ if (item->isSelected())
+ res += item->text();
+ }
+
+ return res;
+}
+
+bool PhraseList::existListSelection() {
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ if (item->isSelected())
+ return true;
+ }
+
+ return false;
+}
+
+bool PhraseList::existEditSelection() {
+ return lineEdit->hasSelectedText();
+}
+
+void PhraseList::enableMenuEntries() {
+ bool deselected = false;
+ bool selected = false;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ if (item->isSelected())
+ selected = true;
+ else
+ deselected = true;
+ }
+ KMouthApp *theApp=(KMouthApp *) parentWidget();
+ theApp->enableMenuEntries (selected, deselected);
+}
+
+void PhraseList::configureCompletion() {
+ completion->configure();
+}
+
+void PhraseList::configureCompletionCombo(const QStringList &list) {
+ QString current = completion->currentWordList();
+ dictionaryCombo->clear();
+ if (list.isEmpty())
+ dictionaryCombo->hide();
+ else if (list.count() == 1) {
+ dictionaryCombo->insertStringList (list);
+ dictionaryCombo->setCurrentItem (0);
+ dictionaryCombo->hide();
+ }
+ else {
+ dictionaryCombo->insertStringList (list);
+ dictionaryCombo->show();
+
+ QStringList::ConstIterator it;
+ int i = 0;
+ for (it = list.begin(), i = 0; it != list.end(); ++it, ++i) {
+ if (current == *it) {
+ dictionaryCombo->setCurrentItem (i);
+ return;
+ }
+ }
+ }
+}
+
+void PhraseList::saveCompletionOptions(KConfig *config) {
+ config->setGroup("General Options");
+ config->writeEntry("Show speak button", speakButton->isVisible() || !lineEdit->isVisible());
+
+ config->setGroup("Completion");
+ config->writeEntry("Mode", static_cast<int>(lineEdit->completionMode()));
+ config->writeEntry("List", completion->currentWordList());
+}
+
+void PhraseList::readCompletionOptions(KConfig *config) {
+ config->setGroup("General Options");
+ if (!config->readBoolEntry("Show speak button", true))
+ speakButton->hide();
+
+ if (config->hasGroup ("Completion")) {
+ config->setGroup("Completion");
+ int mode = config->readNumEntry ("Mode", KGlobalSettings::completionMode());
+ lineEdit->setCompletionMode (static_cast<KGlobalSettings::Completion>(mode));
+
+ QString current = config->readEntry ("List", QString::null);
+ QStringList list = completion->wordLists();
+ QStringList::ConstIterator it;
+ int i = 0;
+ for (it = list.begin(), i = 0; it != list.end(); ++it, ++i) {
+ if (current == *it) {
+ dictionaryCombo->setCurrentItem (i);
+ return;
+ }
+ }
+ }
+}
+
+void PhraseList::saveWordCompletion () {
+ completion->save();
+}
+
+
+void PhraseList::selectAllEntries () {
+ listBox->selectAll (true);
+}
+
+void PhraseList::deselectAllEntries () {
+ listBox->selectAll (false);
+}
+
+void PhraseList::speak () {
+ QString phrase = lineEdit->text();
+ if (phrase.isNull() || phrase.isEmpty())
+ speakListSelection();
+ else {
+ insertIntoPhraseList (phrase, true);
+ speakPhrase (phrase);
+ }
+}
+
+void PhraseList::cut() {
+ if (lineEdit->hasSelectedText())
+ lineEdit->cut();
+ else
+ cutListSelection();
+}
+
+void PhraseList::copy() {
+ if (lineEdit->hasSelectedText())
+ lineEdit->copy();
+ else
+ copyListSelection();
+}
+
+void PhraseList::paste() {
+ lineEdit->paste();
+}
+
+void PhraseList::insert (const QString &s) {
+ setEditLineText(s);
+}
+
+void PhraseList::speakListSelection () {
+ speakPhrase(getListSelection().join ("\n"));
+}
+
+void PhraseList::removeListSelection () {
+ QListBoxItem *next;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = next) {
+ next = item->next();
+
+ if (item->isSelected()) {
+ listBox->removeItem(listBox->index(item));
+ }
+ }
+ enableMenuEntries ();
+}
+
+void PhraseList::cutListSelection () {
+ copyListSelection ();
+ removeListSelection ();
+}
+
+void PhraseList::copyListSelection () {
+ QApplication::clipboard()->setText (getListSelection().join ("\n"));
+}
+
+void PhraseList::lineEntered (const QString &phrase) {
+ if (phrase.isNull() || phrase.isEmpty())
+ speakListSelection();
+ else {
+ insertIntoPhraseList (phrase, true);
+ speakPhrase (phrase);
+ }
+}
+
+void PhraseList::speakPhrase (const QString &phrase) {
+ QApplication::setOverrideCursor (KCursor::WaitCursor, false);
+ KMouthApp *theApp=(KMouthApp *) parentWidget();
+ QString language = completion->languageOfWordList (completion->currentWordList());
+ theApp->getTTSSystem()->speak(phrase, language);
+ QApplication::restoreOverrideCursor ();
+}
+
+void PhraseList::insertIntoPhraseList (const QString &phrase, bool clearEditLine) {
+ int lastLine = listBox->count() - 1;
+ if ((lastLine == -1) || (phrase != listBox->text(lastLine))) {
+ listBox->insertItem(new PhraseListItem(phrase));
+ if (clearEditLine)
+ completion->addSentence (phrase);
+ }
+
+ if (clearEditLine) {
+ lineEdit->selectAll();
+ line = "";
+ }
+ enableMenuEntries ();
+}
+
+void PhraseList::contextMenuRequested (QListBoxItem *, const QPoint &pos) {
+ QString name;
+ if (existListSelection())
+ name = "phraselist_selection_popup";
+ else
+ name = "phraselist_popup";
+
+ KMouthApp *theApp=(KMouthApp *) parentWidget();
+ KXMLGUIFactory *factory = theApp->factory();
+ QPopupMenu *popup = (QPopupMenu *)factory->container(name,theApp);
+ if (popup != 0) {
+ popup->popup(pos, 0);
+ }
+}
+
+void PhraseList::textChanged (const QString &s) {
+ if (!isInSlot) {
+ isInSlot = true;
+ line = s;
+ listBox->setCurrentItem (listBox->count() - 1);
+ listBox->clearSelection ();
+ isInSlot = false;
+ }
+}
+
+void PhraseList::selectionChanged () {
+ if (!isInSlot) {
+ isInSlot = true;
+
+ QStringList sel = getListSelection();
+
+ if (sel.empty())
+ setEditLineText(line);
+ else if (sel.count() == 1)
+ setEditLineText(sel.first());
+ else {
+ setEditLineText("");
+ }
+ isInSlot = false;
+ }
+ enableMenuEntries ();
+}
+
+void PhraseList::setEditLineText(const QString &s) {
+ lineEdit->end(false);
+ while (!(lineEdit->text().isNull() || lineEdit->text().isEmpty()))
+ lineEdit->backspace();
+ lineEdit->insert(s);
+}
+
+void PhraseList::keyPressEvent (QKeyEvent *e) {
+ if (e->key() == Qt::Key_Up) {
+ bool selected = false;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ if (item->isSelected()) {
+ selected = true;
+ }
+ }
+
+ if (!selected) {
+ listBox->setCurrentItem (listBox->count() - 1);
+ listBox->setSelected (listBox->count() - 1, true);
+ listBox->ensureCurrentVisible ();
+ }
+ else {
+ int curr = listBox->currentItem();
+
+ if (curr == -1) {
+ isInSlot = true;
+ listBox->clearSelection();
+ isInSlot = false;
+ curr = listBox->count() - 1;
+ listBox->setCurrentItem (curr);
+ listBox->setSelected (curr, true);
+ listBox->ensureCurrentVisible ();
+ }
+ else if (curr != 0) {
+ isInSlot = true;
+ listBox->clearSelection();
+ isInSlot = false;
+ listBox->setCurrentItem (curr - 1);
+ listBox->setSelected (curr - 1, true);
+ listBox->ensureCurrentVisible ();
+ }
+ }
+
+ e->accept();
+ }
+ else if (e->key() == Qt::Key_Down) {
+ bool selected = false;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ if (item->isSelected()) {
+ selected = true;
+ }
+ }
+
+ if (selected) {
+ int curr = listBox->currentItem();
+
+ if (curr == (int)listBox->count() - 1) {
+ listBox->clearSelection();
+ }
+ else if (curr != -1) {
+ isInSlot = true;
+ listBox->clearSelection();
+ isInSlot = false;
+ listBox->setCurrentItem (curr + 1);
+ listBox->setSelected (curr + 1, true);
+ listBox->ensureCurrentVisible ();
+ }
+ }
+ e->accept();
+ }
+ else if ((e->state() & Qt::KeyButtonMask) == Qt::ControlButton) {
+ if (e->key() == Qt::Key_C) {
+ copy();
+ e->accept();
+ }
+ else if (e->key() == Qt::Key_X) {
+ cut();
+ e->accept();
+ }
+ }
+ else
+ e->ignore();
+}
+
+void PhraseList::save () {
+ // We want to save a history of spoken sentences here. However, as
+ // the class PhraseBook does already provide a method for saving
+ // phrase books in both the phrase book format and plain text file
+ // format we use that method here.
+
+ PhraseBook book;
+ for (QListBoxItem *item = listBox->firstItem(); item != 0; item = item->next()) {
+ book += PhraseBookEntry(Phrase(item->text()));
+ }
+
+ KURL url;
+ if (book.save (this, i18n("Save As"), url, false) == -1)
+ KMessageBox::sorry(this,i18n("There was an error saving file\n%1").arg( url.url() ));
+}
+
+void PhraseList::open () {
+ KURL url=KFileDialog::getOpenURL(QString::null,
+ i18n("*|All Files\n*.phrasebook|Phrase Books (*.phrasebook)\n*.txt|Plain Text Files (*.txt)"), this, i18n("Open File as History"));
+
+ if(!url.isEmpty())
+ open (url);
+}
+
+void PhraseList::open (KURL url) {
+ // We want to open a history of spoken sentences here. However, as
+ // the class PhraseBook does already provide a method for opening
+ // both phrase books and plain text files we use that method here.
+
+ PhraseBook book;
+ if (book.open (url)) {
+ // convert PhraseBookEntryList -> QStringList
+ QStringList list = book.toStringList();
+ listBox->clear();
+ QStringList::iterator it;
+ for (it = list.begin(); it != list.end(); ++it)
+ insertIntoPhraseList (*it, false);
+ }
+ else
+ KMessageBox::sorry(this,i18n("There was an error loading file\n%1").arg( url.url() ));
+}
+
+#include "phraselist.moc"