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Diffstat (limited to 'src/linguist/linguist/messageeditor.cpp')
| -rw-r--r-- | src/linguist/linguist/messageeditor.cpp | 880 |
1 files changed, 880 insertions, 0 deletions
diff --git a/src/linguist/linguist/messageeditor.cpp b/src/linguist/linguist/messageeditor.cpp new file mode 100644 index 000000000..3a705c1a7 --- /dev/null +++ b/src/linguist/linguist/messageeditor.cpp @@ -0,0 +1,880 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Linguist of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* TRANSLATOR MessageEditor + + This is the right panel of the main window. +*/ + +#include "messageeditor.h" +#include "messageeditorwidgets.h" +#include "simtexth.h" +#include "phrasemodel.h" + +#include <QApplication> +#include <QBoxLayout> +#include <QClipboard> +#include <QDebug> +#include <QDockWidget> +#include <QHeaderView> +#include <QKeyEvent> +#include <QMainWindow> +#include <QPainter> +#include <QTreeView> +#include <QVBoxLayout> + +QT_BEGIN_NAMESPACE + +#ifdef NEVER_TRUE +// Allow translators to provide localized names for QLocale::languageToString +// At least the own language should be translated ... This is a "hack" until +// functionality is provided within Qt (see task 196275). +static const char * language_strings[] = +{ + QT_TRANSLATE_NOOP("MessageEditor", "Russian"), + QT_TRANSLATE_NOOP("MessageEditor", "German"), + QT_TRANSLATE_NOOP("MessageEditor", "Japanese"), + QT_TRANSLATE_NOOP("MessageEditor", "French"), + QT_TRANSLATE_NOOP("MessageEditor", "Polish"), + QT_TRANSLATE_NOOP("MessageEditor", "Chinese") +}; +#endif + +/* + MessageEditor class impl. + + Handles layout of dock windows and the editor page. +*/ +MessageEditor::MessageEditor(MultiDataModel *dataModel, QMainWindow *parent) + : QScrollArea(parent->centralWidget()), + m_dataModel(dataModel), + m_currentModel(-1), + m_currentNumerus(-1), + m_lengthVariants(false), + m_undoAvail(false), + m_redoAvail(false), + m_cutAvail(false), + m_copyAvail(false), + m_selectionHolder(0), + m_focusWidget(0) +{ + setObjectName(QLatin1String("scroll area")); + + QPalette p; + p.setBrush(QPalette::Window, p.brush(QPalette::Active, QPalette::Base)); + setPalette(p); + + setupEditorPage(); + + // Signals + connect(qApp->clipboard(), SIGNAL(dataChanged()), + SLOT(clipboardChanged())); + connect(m_dataModel, SIGNAL(modelAppended()), + SLOT(messageModelAppended())); + connect(m_dataModel, SIGNAL(modelDeleted(int)), + SLOT(messageModelDeleted(int))); + connect(m_dataModel, SIGNAL(allModelsDeleted()), + SLOT(allModelsDeleted())); + connect(m_dataModel, SIGNAL(languageChanged(int)), + SLOT(setTargetLanguage(int))); + + m_tabOrderTimer.setSingleShot(true); + connect(&m_tabOrderTimer, SIGNAL(timeout()), SLOT(reallyFixTabOrder())); + + clipboardChanged(); + + setWhatsThis(tr("This whole panel allows you to view and edit " + "the translation of some source text.")); + showNothing(); +} + +void MessageEditor::setupEditorPage() +{ + QFrame *editorPage = new QFrame; + editorPage->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed)); + + m_source = new FormWidget(tr("Source text"), false); + m_source->setHideWhenEmpty(true); + m_source->setWhatsThis(tr("This area shows the source text.")); + connect(m_source, SIGNAL(selectionChanged(QTextEdit*)), + SLOT(selectionChanged(QTextEdit*))); + + m_pluralSource = new FormWidget(tr("Source text (Plural)"), false); + m_pluralSource->setHideWhenEmpty(true); + m_pluralSource->setWhatsThis(tr("This area shows the plural form of the source text.")); + connect(m_pluralSource, SIGNAL(selectionChanged(QTextEdit*)), + SLOT(selectionChanged(QTextEdit*))); + + m_commentText = new FormWidget(tr("Developer comments"), false); + m_commentText->setHideWhenEmpty(true); + m_commentText->setObjectName(QLatin1String("comment/context view")); + m_commentText->setWhatsThis(tr("This area shows a comment that" + " may guide you, and the context in which the text" + " occurs.") ); + + QBoxLayout *subLayout = new QVBoxLayout; + + subLayout->setMargin(5); + subLayout->addWidget(m_source); + subLayout->addWidget(m_pluralSource); + subLayout->addWidget(m_commentText); + + m_layout = new QVBoxLayout; + m_layout->setSpacing(2); + m_layout->setMargin(2); + m_layout->addLayout(subLayout); + m_layout->addStretch(1); + editorPage->setLayout(m_layout); + + setWidget(editorPage); + setWidgetResizable(true); +} + +QPalette MessageEditor::paletteForModel(int model) const +{ + QBrush brush = m_dataModel->brushForModel(model); + QPalette pal; + + if (m_dataModel->isModelWritable(model)) { + pal.setBrush(QPalette::Window, brush); + } else { + QPixmap pm(brush.texture().size()); + pm.fill(); + QPainter p(&pm); + p.fillRect(brush.texture().rect(), brush); + pal.setBrush(QPalette::Window, pm); + } + return pal; +} + +void MessageEditor::messageModelAppended() +{ + int model = m_editors.size(); + m_editors.append(MessageEditorData()); + MessageEditorData &ed = m_editors.last(); + ed.pluralEditMode = false; + ed.fontSize = font().pointSize(); + ed.container = new QWidget; + if (model > 0) { + ed.container->setPalette(paletteForModel(model)); + ed.container->setAutoFillBackground(true); + if (model == 1) { + m_editors[0].container->setPalette(paletteForModel(0)); + m_editors[0].container->setAutoFillBackground(true); + } + } + bool writable = m_dataModel->isModelWritable(model); + ed.transCommentText = new FormWidget(QString(), true); + ed.transCommentText->setEditingEnabled(writable); + ed.transCommentText->setHideWhenEmpty(!writable); + ed.transCommentText->setWhatsThis(tr("Here you can enter comments for your own use." + " They have no effect on the translated applications.") ); + ed.transCommentText->getEditor()->installEventFilter(this); + connect(ed.transCommentText, SIGNAL(selectionChanged(QTextEdit*)), + SLOT(selectionChanged(QTextEdit*))); + connect(ed.transCommentText, SIGNAL(textChanged(QTextEdit*)), + SLOT(emitTranslatorCommentChanged(QTextEdit*))); + connect(ed.transCommentText, SIGNAL(textChanged(QTextEdit*)), SLOT(resetHoverSelection())); + connect(ed.transCommentText, SIGNAL(cursorPositionChanged()), SLOT(resetHoverSelection())); + fixTabOrder(); + QBoxLayout *box = new QVBoxLayout(ed.container); + box->setMargin(5); + box->addWidget(ed.transCommentText); + box->addSpacing(ed.transCommentText->getEditor()->fontMetrics().height() / 2); + m_layout->addWidget(ed.container); + setTargetLanguage(model); +} + +void MessageEditor::allModelsDeleted() +{ + foreach (const MessageEditorData &med, m_editors) + med.container->deleteLater(); + m_editors.clear(); + m_currentModel = -1; + // Do not emit activeModelChanged() - the main window will refresh anyway + m_currentNumerus = -1; + showNothing(); +} + +void MessageEditor::messageModelDeleted(int model) +{ + m_editors[model].container->deleteLater(); + m_editors.removeAt(model); + if (model <= m_currentModel) { + if (model < m_currentModel || m_currentModel == m_editors.size()) + --m_currentModel; + // Do not emit activeModelChanged() - the main window will refresh anyway + if (m_currentModel >= 0) { + if (m_currentNumerus >= m_editors[m_currentModel].transTexts.size()) + m_currentNumerus = m_editors[m_currentModel].transTexts.size() - 1; + activeEditor()->setFocus(); + } else { + m_currentNumerus = -1; + } + } + if (m_editors.size() == 1) { + m_editors[0].container->setAutoFillBackground(false); + } else { + for (int i = model; i < m_editors.size(); ++i) + m_editors[i].container->setPalette(paletteForModel(i)); + } +} + +void MessageEditor::addPluralForm(int model, const QString &label, bool writable) +{ + FormMultiWidget *transEditor = new FormMultiWidget(label); + connect(transEditor, SIGNAL(editorCreated(QTextEdit*)), SLOT(editorCreated(QTextEdit*))); + transEditor->setEditingEnabled(writable); + transEditor->setHideWhenEmpty(!writable); + if (!m_editors[model].transTexts.isEmpty()) + transEditor->setVisible(false); + transEditor->setMultiEnabled(m_lengthVariants); + static_cast<QBoxLayout *>(m_editors[model].container->layout())->insertWidget( + m_editors[model].transTexts.count(), transEditor); + + connect(transEditor, SIGNAL(selectionChanged(QTextEdit*)), + SLOT(selectionChanged(QTextEdit*))); + connect(transEditor, SIGNAL(textChanged(QTextEdit*)), + SLOT(emitTranslationChanged(QTextEdit*))); + connect(transEditor, SIGNAL(textChanged(QTextEdit*)), SLOT(resetHoverSelection())); + connect(transEditor, SIGNAL(cursorPositionChanged()), SLOT(resetHoverSelection())); + + m_editors[model].transTexts << transEditor; +} + +void MessageEditor::editorCreated(QTextEdit *te) +{ + FormMultiWidget *snd = static_cast<FormMultiWidget *>(sender()); + for (int model = 0; ; ++model) { + MessageEditorData med = m_editors.at(model); + if (med.transTexts.contains(snd)) { + QFont font; + font.setPointSize(static_cast<int>(med.fontSize)); + te->setFont(font); + + te->installEventFilter(this); + + fixTabOrder(); + return; + } + } +} + +void MessageEditor::fixTabOrder() +{ + m_tabOrderTimer.start(0); +} + +void MessageEditor::reallyFixTabOrder() +{ + QWidget *prev = this; + foreach (const MessageEditorData &med, m_editors) { + foreach (FormMultiWidget *fmw, med.transTexts) + foreach (QTextEdit *te, fmw->getEditors()) { + setTabOrder(prev, te); + prev = te; + } + QTextEdit *te = med.transCommentText->getEditor(); + setTabOrder(prev, te); + prev = te; + } +} + +/*! internal + Returns all translations for an item. + The number of translations is dependent on if we have a plural form or not. + If we don't have a plural form, then this should only contain one item. + Otherwise it will contain the number of numerus forms for the particular language. +*/ +QStringList MessageEditor::translations(int model) const +{ + QStringList translations; + for (int i = 0; i < m_editors[model].transTexts.count() && + m_editors[model].transTexts.at(i)->isVisible(); ++i) + translations << m_editors[model].transTexts[i]->getTranslation(); + return translations; +} + +static void clearSelection(QTextEdit *t) +{ + bool oldBlockState = t->blockSignals(true); + QTextCursor c = t->textCursor(); + c.clearSelection(); + t->setTextCursor(c); + t->blockSignals(oldBlockState); +} + +void MessageEditor::selectionChanged(QTextEdit *te) +{ + if (te != m_selectionHolder) { + if (m_selectionHolder) + clearSelection(m_selectionHolder); + m_selectionHolder = (te->textCursor().hasSelection() ? te : 0); + updateCanCutCopy(); + } +} + +void MessageEditor::resetHoverSelection() +{ + if (m_selectionHolder && + (m_selectionHolder == m_source->getEditor() + || m_selectionHolder == m_pluralSource->getEditor())) + resetSelection(); +} + +void MessageEditor::resetSelection() +{ + if (m_selectionHolder) { + clearSelection(m_selectionHolder); + m_selectionHolder = 0; + updateCanCutCopy(); + } +} + +void MessageEditor::activeModelAndNumerus(int *model, int *numerus) const +{ + for (int j = 0; j < m_editors.count(); ++j) { + for (int i = 0; i < m_editors[j].transTexts.count(); ++i) + foreach (QTextEdit *te, m_editors[j].transTexts[i]->getEditors()) + if (m_focusWidget == te) { + *model = j; + *numerus = i; + return; + } + if (m_focusWidget == m_editors[j].transCommentText->getEditor()) { + *model = j; + *numerus = -1; + return; + } + } + *model = -1; + *numerus = -1; +} + +QTextEdit *MessageEditor::activeTranslation() const +{ + if (m_currentNumerus < 0) + return 0; + const QList<FormatTextEdit *> &editors = + m_editors[m_currentModel].transTexts[m_currentNumerus]->getEditors(); + foreach (QTextEdit *te, editors) + if (te->hasFocus()) + return te; + return editors.first(); +} + +QTextEdit *MessageEditor::activeOr1stTranslation() const +{ + if (m_currentNumerus < 0) { + for (int i = 0; i < m_editors.size(); ++i) + if (m_editors[i].container->isVisible() + && !m_editors[i].transTexts.first()->getEditors().first()->isReadOnly()) + return m_editors[i].transTexts.first()->getEditors().first(); + return 0; + } + return activeTranslation(); +} + +QTextEdit *MessageEditor::activeTransComment() const +{ + if (m_currentModel < 0 || m_currentNumerus >= 0) + return 0; + return m_editors[m_currentModel].transCommentText->getEditor(); +} + +QTextEdit *MessageEditor::activeEditor() const +{ + if (QTextEdit *te = activeTransComment()) + return te; + return activeTranslation(); +} + +QTextEdit *MessageEditor::activeOr1stEditor() const +{ + if (QTextEdit *te = activeTransComment()) + return te; + return activeOr1stTranslation(); +} + +void MessageEditor::setTargetLanguage(int model) +{ + const QStringList &numerusForms = m_dataModel->model(model)->numerusForms(); + const QString &langLocalized = m_dataModel->model(model)->localizedLanguage(); + for (int i = 0; i < numerusForms.count(); ++i) { + const QString &label = tr("%1 translation (%2)").arg(langLocalized, numerusForms[i]); + if (!i) + m_editors[model].firstForm = label; + if (i >= m_editors[model].transTexts.count()) + addPluralForm(model, label, m_dataModel->isModelWritable(model)); + else + m_editors[model].transTexts[i]->setLabel(label); + m_editors[model].transTexts[i]->setVisible(!i || m_editors[model].pluralEditMode); + m_editors[model].transTexts[i]->setWhatsThis( + tr("This is where you can enter or modify" + " the translation of the above source text.") ); + } + for (int j = m_editors[model].transTexts.count() - numerusForms.count(); j > 0; --j) + delete m_editors[model].transTexts.takeLast(); + m_editors[model].invariantForm = tr("%1 translation").arg(langLocalized); + m_editors[model].transCommentText->setLabel(tr("%1 translator comments").arg(langLocalized)); +} + +MessageEditorData *MessageEditor::modelForWidget(const QObject *o) +{ + for (int j = 0; j < m_editors.count(); ++j) { + for (int i = 0; i < m_editors[j].transTexts.count(); ++i) + foreach (QTextEdit *te, m_editors[j].transTexts[i]->getEditors()) + if (te == o) + return &m_editors[j]; + if (m_editors[j].transCommentText->getEditor() == o) + return &m_editors[j]; + } + return 0; +} + +static bool applyFont(MessageEditorData *med) +{ + QFont font; + font.setPointSize(static_cast<int>(med->fontSize)); + for (int i = 0; i < med->transTexts.count(); ++i) + foreach (QTextEdit *te, med->transTexts[i]->getEditors()) + te->setFont(font); + med->transCommentText->getEditor()->setFont(font); + return true; +} + +static bool incFont(MessageEditorData *med) +{ + if (!med || med->fontSize >= 32) + return true; + med->fontSize *= 1.2; + return applyFont(med); +} + +static bool decFont(MessageEditorData *med) +{ + if (!med || med->fontSize <= 8) + return true; + med->fontSize /= 1.2; + return applyFont(med); +} + +bool MessageEditor::eventFilter(QObject *o, QEvent *e) +{ + // handle copying from the source + if (e->type() == QEvent::ShortcutOverride) { + QKeyEvent *ke = static_cast<QKeyEvent *>(e); + + if (ke->modifiers() & Qt::ControlModifier) { + if (ke->key() == Qt::Key_C) { + if (m_source->getEditor()->textCursor().hasSelection()) { + m_source->getEditor()->copy(); + return true; + } + if (m_pluralSource->getEditor()->textCursor().hasSelection()) { + m_pluralSource->getEditor()->copy(); + return true; + } + } else if (ke->key() == Qt::Key_A) { + return true; + } + } + } else if (e->type() == QEvent::KeyPress) { + QKeyEvent *ke = static_cast<QKeyEvent *>(e); + if (ke->modifiers() & Qt::ControlModifier) { + if (ke->key() == Qt::Key_Plus || ke->key() == Qt::Key_Equal) + return incFont(modelForWidget(o)); + if (ke->key() == Qt::Key_Minus) + return decFont(modelForWidget(o)); + } else { + // Ctrl-Tab is still passed through to the textedit and causes a tab to be inserted. + if (ke->key() == Qt::Key_Tab) { + focusNextChild(); + return true; + } + } + } else if (e->type() == QEvent::Wheel) { + QWheelEvent *we = static_cast<QWheelEvent *>(e); + if (we->modifiers() & Qt::ControlModifier) { + if (we->delta() > 0) + return incFont(modelForWidget(o)); + return decFont(modelForWidget(o)); + } + } else if (e->type() == QEvent::FocusIn) { + QWidget *widget = static_cast<QWidget *>(o); + if (widget != m_focusWidget) + trackFocus(widget); + } + + return QScrollArea::eventFilter(o, e); +} + +void MessageEditor::grabFocus(QWidget *widget) +{ + if (widget != m_focusWidget) { + widget->setFocus(); + trackFocus(widget); + } +} + +void MessageEditor::trackFocus(QWidget *widget) +{ + m_focusWidget = widget; + + int model, numerus; + activeModelAndNumerus(&model, &numerus); + if (model != m_currentModel || numerus != m_currentNumerus) { + resetSelection(); + m_currentModel = model; + m_currentNumerus = numerus; + emit activeModelChanged(activeModel()); + updateBeginFromSource(); + updateUndoRedo(); + updateCanPaste(); + } +} + +void MessageEditor::showNothing() +{ + m_source->clearTranslation(); + m_pluralSource->clearTranslation(); + m_commentText->clearTranslation(); + for (int j = 0; j < m_editors.count(); ++j) { + setEditingEnabled(j, false); + foreach (FormMultiWidget *widget, m_editors[j].transTexts) + widget->clearTranslation(); + m_editors[j].transCommentText->clearTranslation(); + } + emit pasteAvailable(false); + updateBeginFromSource(); + updateUndoRedo(); +} + +void MessageEditor::showMessage(const MultiDataIndex &index) +{ + m_currentIndex = index; + + bool hadMsg = false; + for (int j = 0; j < m_editors.size(); ++j) { + + MessageEditorData &ed = m_editors[j]; + + MessageItem *item = m_dataModel->messageItem(index, j); + if (!item) { + ed.container->hide(); + continue; + } + ed.container->show(); + + if (!hadMsg) { + + // Source text form + m_source->setTranslation(item->text()); + m_pluralSource->setTranslation(item->pluralText()); + // Use location from first non-obsolete message + if (!item->fileName().isEmpty()) { + QString toolTip = tr("'%1'\nLine: %2").arg(item->fileName(), QString::number(item->lineNumber())); + m_source->setToolTip(toolTip); + } else { + m_source->setToolTip(QLatin1String("")); + } + + // Comment field + QString commentText = item->comment().simplified(); + + if (!item->extraComment().isEmpty()) { + if (!commentText.isEmpty()) + commentText += QLatin1String("\n"); + commentText += item->extraComment().simplified(); + } + + m_commentText->setTranslation(commentText); + + hadMsg = true; + } + + setEditingEnabled(j, m_dataModel->isModelWritable(j) + && item->message().type() != TranslatorMessage::Obsolete); + + // Translation label + ed.pluralEditMode = item->translations().count() > 1; + ed.transTexts.first()->setLabel(ed.pluralEditMode ? ed.firstForm : ed.invariantForm); + + // Translation forms + if (item->text().isEmpty() && !item->context().isEmpty()) { + for (int i = 0; i < ed.transTexts.size(); ++i) + ed.transTexts.at(i)->setVisible(false); + } else { + QStringList normalizedTranslations = + m_dataModel->model(j)->normalizedTranslations(*item); + for (int i = 0; i < ed.transTexts.size(); ++i) { + bool shouldShow = (i < normalizedTranslations.count()); + if (shouldShow) + setTranslation(j, normalizedTranslations.at(i), i); + else + setTranslation(j, QString(), i); + ed.transTexts.at(i)->setVisible(i == 0 || shouldShow); + } + } + + ed.transCommentText->setTranslation(item->translatorComment().trimmed(), false); + } + + updateUndoRedo(); +} + +void MessageEditor::setTranslation(int model, const QString &translation, int numerus) +{ + MessageEditorData &ed = m_editors[model]; + if (numerus >= ed.transTexts.count()) + numerus = 0; + FormMultiWidget *transForm = ed.transTexts[numerus]; + transForm->setTranslation(translation, false); + + updateBeginFromSource(); +} + +void MessageEditor::setTranslation(int latestModel, const QString &translation) +{ + int numerus; + if (m_currentNumerus < 0) { + numerus = 0; + } else { + latestModel = m_currentModel; + numerus = m_currentNumerus; + } + FormMultiWidget *transForm = m_editors[latestModel].transTexts[numerus]; + transForm->getEditors().first()->setFocus(); + transForm->setTranslation(translation, true); + + updateBeginFromSource(); +} + +void MessageEditor::setEditingEnabled(int model, bool enabled) +{ + MessageEditorData &ed = m_editors[model]; + foreach (FormMultiWidget *widget, ed.transTexts) + widget->setEditingEnabled(enabled); + ed.transCommentText->setEditingEnabled(enabled); + + updateCanPaste(); +} + +void MessageEditor::setLengthVariants(bool on) +{ + m_lengthVariants = on; + foreach (const MessageEditorData &ed, m_editors) + foreach (FormMultiWidget *widget, ed.transTexts) + widget->setMultiEnabled(on); +} + +void MessageEditor::undo() +{ + activeEditor()->document()->undo(); +} + +void MessageEditor::redo() +{ + activeEditor()->document()->redo(); +} + +void MessageEditor::updateUndoRedo() +{ + bool newUndoAvail = false; + bool newRedoAvail = false; + if (QTextEdit *te = activeEditor()) { + QTextDocument *doc = te->document(); + newUndoAvail = doc->isUndoAvailable(); + newRedoAvail = doc->isRedoAvailable(); + } + + if (newUndoAvail != m_undoAvail) { + m_undoAvail = newUndoAvail; + emit undoAvailable(newUndoAvail); + } + + if (newRedoAvail != m_redoAvail) { + m_redoAvail = newRedoAvail; + emit redoAvailable(newRedoAvail); + } +} + +void MessageEditor::cut() +{ + m_selectionHolder->cut(); +} + +void MessageEditor::copy() +{ + m_selectionHolder->copy(); +} + +void MessageEditor::updateCanCutCopy() +{ + bool newCopyState = false; + bool newCutState = false; + + if (m_selectionHolder) { + newCopyState = true; + newCutState = !m_selectionHolder->isReadOnly(); + } + + if (newCopyState != m_copyAvail) { + m_copyAvail = newCopyState; + emit copyAvailable(m_copyAvail); + } + + if (newCutState != m_cutAvail) { + m_cutAvail = newCutState; + emit cutAvailable(m_cutAvail); + } +} + +void MessageEditor::paste() +{ + activeEditor()->paste(); +} + +void MessageEditor::updateCanPaste() +{ + QTextEdit *te; + emit pasteAvailable(!m_clipboardEmpty + && (te = activeEditor()) && !te->isReadOnly()); +} + +void MessageEditor::clipboardChanged() +{ + // this is expensive, so move it out of the common path in updateCanPaste + m_clipboardEmpty = qApp->clipboard()->text().isNull(); + updateCanPaste(); +} + +void MessageEditor::selectAll() +{ + // make sure we don't select the selection of a translator textedit, + // if we really want the source text editor to be selected. + QTextEdit *te; + if ((te = m_source->getEditor())->underMouse() + || (te = m_pluralSource->getEditor())->underMouse() + || ((te = activeEditor()) && te->hasFocus())) + te->selectAll(); +} + +void MessageEditor::emitTranslationChanged(QTextEdit *widget) +{ + grabFocus(widget); // DND proofness + updateBeginFromSource(); + updateUndoRedo(); + emit translationChanged(translations(m_currentModel)); +} + +void MessageEditor::emitTranslatorCommentChanged(QTextEdit *widget) +{ + grabFocus(widget); // DND proofness + updateUndoRedo(); + emit translatorCommentChanged(m_editors[m_currentModel].transCommentText->getTranslation()); +} + +void MessageEditor::updateBeginFromSource() +{ + bool overwrite = false; + if (QTextEdit *activeEditor = activeTranslation()) + overwrite = !activeEditor->isReadOnly() + && activeEditor->toPlainText().trimmed().isEmpty(); + emit beginFromSourceAvailable(overwrite); +} + +void MessageEditor::beginFromSource() +{ + MessageItem *item = m_dataModel->messageItem(m_currentIndex, m_currentModel); + setTranslation(m_currentModel, + m_currentNumerus > 0 && !item->pluralText().isEmpty() ? + item->pluralText() : item->text()); +} + +void MessageEditor::setEditorFocus() +{ + if (!widget()->hasFocus()) + if (QTextEdit *activeEditor = activeOr1stEditor()) + activeEditor->setFocus(); +} + +void MessageEditor::setEditorFocus(int model) +{ + if (m_currentModel != model) { + if (model < 0) { + resetSelection(); + m_currentNumerus = -1; + m_currentModel = -1; + m_focusWidget = 0; + emit activeModelChanged(activeModel()); + updateBeginFromSource(); + updateUndoRedo(); + updateCanPaste(); + } else { + m_editors[model].transTexts.first()->getEditors().first()->setFocus(); + } + } +} + +bool MessageEditor::focusNextUnfinished(int start) +{ + for (int j = start; j < m_editors.count(); ++j) + if (m_dataModel->isModelWritable(j)) + if (MessageItem *item = m_dataModel->messageItem(m_currentIndex, j)) + if (item->type() == TranslatorMessage::Unfinished) { + m_editors[j].transTexts.first()->getEditors().first()->setFocus(); + return true; + } + return false; +} + +void MessageEditor::setUnfinishedEditorFocus() +{ + focusNextUnfinished(0); +} + +bool MessageEditor::focusNextUnfinished() +{ + return focusNextUnfinished(m_currentModel + 1); +} + +QT_END_NAMESPACE |