QtHelp: Enable dynamic translation.

Task-number: QTBUG-7420
Reviewed-by: kh1

4 files changed, 63 insertions, 20 deletions

diff --git a/tools/assistant/lib/qhelpsearchquerywidget.cpp b/tools/assistant/lib/qhelpsearchquerywidget.cpp
index a2b3ca2..b614cb4 100644
--- a/tools/assistant/lib/qhelpsearchquerywidget.cpp
+++ b/tools/assistant/lib/qhelpsearchquerywidget.cpp
@@ -120,6 +120,22 @@ private:
         // nothing todo
     }
 
+    void retranslate()
+    {
+        simpleSearchLabel->setText(tr("Search for:"));
+        prevQueryButton->setToolTip(tr("Previous search"));
+        nextQueryButton->setToolTip(tr("Next search"));
+        searchButton->setText(tr("Search"));
+#ifdef QT_CLUCENE_SUPPORT
+        advancedSearchLabel->setText(tr("Advanced search"));
+        similarLabel->setText(tr("words <B>similar</B> to:"));
+        withoutLabel->setText(tr("<B>without</B> the words:"));
+        exactLabel->setText(tr("with <B>exact phrase</B>:"));
+        allLabel->setText(tr("with <B>all</B> of the words:"));
+        atLeastLabel->setText(tr("with <B>at least one</B> of the words:"));
+#endif
+    }
+
     QString escapeString(const QString &text)
     {
         QString retValue = text;
@@ -360,6 +376,13 @@ private:
     friend class QHelpSearchQueryWidget;
 
     bool simpleSearch;
+    QLabel *simpleSearchLabel;
+    QLabel *advancedSearchLabel;
+    QLabel *similarLabel;
+    QLabel *withoutLabel;
+    QLabel *exactLabel;
+    QLabel *allLabel;
+    QLabel *atLeastLabel;
     QPushButton *searchButton;
     QWidget* advancedSearchWidget;
     QToolButton *showHideAdvancedSearchButton;
@@ -408,19 +431,17 @@ QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
     vLayout->setMargin(0);
 
     QHBoxLayout* hBoxLayout = new QHBoxLayout();
-    QLabel *label = new QLabel(tr("Search for:"), this);
+    d->simpleSearchLabel = new QLabel(this);
     d->defaultQuery = new QLineEdit(this);
     d->defaultQuery->setCompleter(&d->searchCompleter);
     d->prevQueryButton = new QToolButton(this);
     d->prevQueryButton->setArrowType(Qt::LeftArrow);
-    d->prevQueryButton->setToolTip(tr("Previous search"));
     d->prevQueryButton->setEnabled(false);
     d->nextQueryButton = new QToolButton(this);
     d->nextQueryButton->setArrowType(Qt::RightArrow);
-    d->nextQueryButton->setToolTip(tr("Next search"));
     d->nextQueryButton->setEnabled(false);
-    d->searchButton = new QPushButton(tr("Search"), this);
-    hBoxLayout->addWidget(label);
+    d->searchButton = new QPushButton(this);
+    hBoxLayout->addWidget(d->simpleSearchLabel);
     hBoxLayout->addWidget(d->defaultQuery);
     hBoxLayout->addWidget(d->prevQueryButton);
     hBoxLayout->addWidget(d->nextQueryButton);
@@ -439,15 +460,15 @@ QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
     d->showHideAdvancedSearchButton->setText(QLatin1String("+"));
     d->showHideAdvancedSearchButton->setMinimumSize(25, 20);
 
-    label = new QLabel(tr("Advanced search"), this);
+    d->advancedSearchLabel = new QLabel(this);
     QSizePolicy sizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
-    sizePolicy.setHeightForWidth(label->sizePolicy().hasHeightForWidth());
-    label->setSizePolicy(sizePolicy);
+    sizePolicy.setHeightForWidth(d->advancedSearchLabel->sizePolicy().hasHeightForWidth());
+    d->advancedSearchLabel->setSizePolicy(sizePolicy);
 
     QFrame* hLine = new QFrame(this);
     hLine->setFrameStyle(QFrame::HLine);
     hBoxLayout->addWidget(d->showHideAdvancedSearchButton);
-    hBoxLayout->addWidget(label);
+    hBoxLayout->addWidget(d->advancedSearchLabel);
     hBoxLayout->addWidget(hLine);
 
     vLayout->addLayout(hBoxLayout);
@@ -457,32 +478,32 @@ QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
     QGridLayout *gLayout = new QGridLayout(d->advancedSearchWidget);
     gLayout->setMargin(0);
 
-    label = new QLabel(tr("words <B>similar</B> to:"), this);
-    gLayout->addWidget(label, 0, 0);
+    d->similarLabel = new QLabel(this);
+    gLayout->addWidget(d->similarLabel, 0, 0);
     d->similarQuery = new QLineEdit(this);
     d->similarQuery->setCompleter(&d->searchCompleter);
     gLayout->addWidget(d->similarQuery, 0, 1);
 
-    label = new QLabel(tr("<B>without</B> the words:"), this);
-    gLayout->addWidget(label, 1, 0);
+    d->withoutLabel = new QLabel(this);
+    gLayout->addWidget(d->withoutLabel, 1, 0);
     d->withoutQuery = new QLineEdit(this);
     d->withoutQuery->setCompleter(&d->searchCompleter);
     gLayout->addWidget(d->withoutQuery, 1, 1);
 
-    label = new QLabel(tr("with <B>exact phrase</B>:"), this);
-    gLayout->addWidget(label, 2, 0);
+    d->exactLabel = new QLabel(this);
+    gLayout->addWidget(d->exactLabel, 2, 0);
     d->exactQuery = new QLineEdit(this);
     d->exactQuery->setCompleter(&d->searchCompleter);
     gLayout->addWidget(d->exactQuery, 2, 1);
 
-    label = new QLabel(tr("with <B>all</B> of the words:"), this);
-    gLayout->addWidget(label, 3, 0);
+    d->allLabel = new QLabel(this);
+    gLayout->addWidget(d->allLabel, 3, 0);
     d->allQuery = new QLineEdit(this);
     d->allQuery->setCompleter(&d->searchCompleter);
     gLayout->addWidget(d->allQuery, 3, 1);
 
-    label = new QLabel(tr("with <B>at least one</B> of the words:"), this);
-    gLayout->addWidget(label, 4, 0);
+    d->atLeastLabel = new QLabel(this);
+    gLayout->addWidget(d->atLeastLabel, 4, 0);
     d->atLeastQuery = new QLineEdit(this);
     d->atLeastQuery->setCompleter(&d->searchCompleter);
     gLayout->addWidget(d->atLeastQuery, 4, 1);
@@ -490,6 +511,8 @@ QHelpSearchQueryWidget::QHelpSearchQueryWidget(QWidget *parent)
     vLayout->addWidget(d->advancedSearchWidget);
     d->advancedSearchWidget->hide();
 
+    d->retranslate();
+
     connect(d->exactQuery, SIGNAL(returnPressed()), this, SIGNAL(search()));
     connect(d->similarQuery, SIGNAL(returnPressed()), this, SIGNAL(search()));
     connect(d->withoutQuery, SIGNAL(returnPressed()), this, SIGNAL(search()));
@@ -531,4 +554,14 @@ void QHelpSearchQueryWidget::focusInEvent(QFocusEvent *focusEvent)
     }
 }
 
+/*! \reimp
+*/
+void QHelpSearchQueryWidget::changeEvent(QEvent *event)
+{
+    if (event->type() == QEvent::LanguageChange)
+        d->retranslate();
+    else
+        QWidget::changeEvent(event);
+}
+
 QT_END_NAMESPACE
diff --git a/tools/assistant/lib/qhelpsearchquerywidget.h b/tools/assistant/lib/qhelpsearchquerywidget.h
index a99bae0..2afc4b4 100644
--- a/tools/assistant/lib/qhelpsearchquerywidget.h
+++ b/tools/assistant/lib/qhelpsearchquerywidget.h
@@ -74,7 +74,8 @@ Q_SIGNALS:
     void search();
 
 private:
-    void focusInEvent(QFocusEvent *focusEvent);
+    virtual void focusInEvent(QFocusEvent *focusEvent);
+    virtual void changeEvent(QEvent *event);
 
 private:
     QHelpSearchQueryWidgetPrivate *d;
diff --git a/tools/assistant/lib/qhelpsearchresultwidget.cpp b/tools/assistant/lib/qhelpsearchresultwidget.cpp
index 3cac880..a3f5aed 100644
--- a/tools/assistant/lib/qhelpsearchresultwidget.cpp
+++ b/tools/assistant/lib/qhelpsearchresultwidget.cpp
@@ -408,6 +408,14 @@ QHelpSearchResultWidget::QHelpSearchResultWidget(QHelpSearchEngine *engine)
     connect(engine, SIGNAL(searchingFinished(int)), d, SLOT(setResults(int)));
 }
 
+/*! \reimp
+*/
+void QHelpSearchResultWidget::changeEvent(QEvent *event)
+{
+    if (event->type() == QEvent::LanguageChange)
+        d->setResults(d->searchEngine->hitCount());
+}
+
 /*!
     Destroys the search result widget.
 */
diff --git a/tools/assistant/lib/qhelpsearchresultwidget.h b/tools/assistant/lib/qhelpsearchresultwidget.h
index d078079..ff29adc 100644
--- a/tools/assistant/lib/qhelpsearchresultwidget.h
+++ b/tools/assistant/lib/qhelpsearchresultwidget.h
@@ -75,6 +75,7 @@ private:
 
     QHelpSearchResultWidgetPrivate *d;
     QHelpSearchResultWidget(QHelpSearchEngine *engine);
+    virtual void changeEvent(QEvent *event);
 };
 
 QT_END_NAMESPACE