void HelpWidget::addViewer(HelpViewer *viewer)
{
m_viewerStack->addWidget(viewer);
viewer->setFocus(Qt::OtherFocusReason);
viewer->setActionVisible(HelpViewer::Action::NewPage, m_style == ModeWidget);
viewer->setActionVisible(HelpViewer::Action::ExternalWindow, m_style != ExternalWindow);
connect(viewer, &HelpViewer::sourceChanged, this, [viewer, this](const QUrl &url) {
if (currentViewer() == viewer) {
m_addBookmarkAction->setEnabled(isBookmarkable(url));
emit sourceChanged(url);
}
});
connect(viewer, &HelpViewer::forwardAvailable, this, [viewer, this](bool available) {
if (currentViewer() == viewer)
m_forwardAction->setEnabled(available);
});
connect(viewer, &HelpViewer::backwardAvailable, this, [viewer, this](bool available) {
if (currentViewer() == viewer)
m_backAction->setEnabled(available);
});
connect(viewer, &HelpViewer::printRequested, this, [viewer, this]() {
print(viewer);
});
if (m_style == ExternalWindow)
connect(viewer, &HelpViewer::titleChanged, this, &HelpWidget::updateWindowTitle);
connect(viewer, &HelpViewer::loadFinished, this, &HelpWidget::highlightSearchTerms);
connect(viewer, &HelpViewer::newPageRequested, [](const QUrl &url) {
OpenPagesManager::instance().createPage(url);
});
connect(viewer, &HelpViewer::externalPageRequested, this, &openUrlInWindow);
updateCloseButton();
}
// slot
void WSearchLineEdit::restoreSearch(const QString& text) {
if(text.isNull()) {
// disable
setEnabled(false);
blockSignals(true);
setText("- - -");
blockSignals(false);
return;
}
setEnabled(true);
qDebug() << "WSearchLineEdit::restoreSearch(" << text << ")";
blockSignals(true);
setText(text);
blockSignals(false);
if (text == "") {
m_place = true;
showPlaceholder();
} else {
QPalette pal = palette();
pal.setColor(foregroundRole(), m_fgc);
setPalette(pal);
m_place = false;
}
updateCloseButton(text);
}
LineEdit::LineEdit(QWidget* parent)
: QLineEdit(parent)
, m_clearButton(new QToolButton(this))
{
m_clearButton->setObjectName("clearButton");
QIcon icon;
QString iconNameDirected = QString("edit-clear-locationbar-").append(
(layoutDirection() == Qt::LeftToRight) ? "rtl" : "ltr");
icon = QIcon::fromTheme(iconNameDirected);
if (icon.isNull()) {
icon = QIcon::fromTheme("edit-clear");
if (icon.isNull()) {
icon = filePath()->icon("actions", iconNameDirected, false);
}
}
m_clearButton->setIcon(icon);
m_clearButton->setCursor(Qt::ArrowCursor);
m_clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
m_clearButton->hide();
connect(m_clearButton, SIGNAL(clicked()), this, SLOT(clear()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(updateCloseButton(QString)));
int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
setStyleSheet(QString("QLineEdit { padding-right: %1px; } ")
.arg(m_clearButton->sizeHint().width() + frameWidth + 1));
QSize msz = minimumSizeHint();
setMinimumSize(qMax(msz.width(), m_clearButton->sizeHint().height() + frameWidth * 2 + 2),
qMax(msz.height(), m_clearButton->sizeHint().height() + frameWidth * 2 + 2));
}
void HelpWidget::removeViewerAt(int index)
{
QWidget *viewerWidget = m_viewerStack->widget(index);
QTC_ASSERT(viewerWidget, return);
m_viewerStack->removeWidget(viewerWidget);
// do not delete, that is done in the model
// delete viewerWidget;
if (m_viewerStack->currentWidget())
setCurrentViewer(qobject_cast<HelpViewer *>(m_viewerStack->currentWidget()));
updateCloseButton();
}
QSearchLineEdit::QSearchLineEdit(QWidget* parent,
const QString &clearIconFileName,
const QString &optionsIconFileName,
const QString &cancelIconFileName)
: QLineEdit(parent)
{
maybeFound = true;
cancelPointer = 0;
cancelButtonIcon = cancelIconFileName;
searchStarted = false;
sPbar = 0;
stopButton = 0;
QSize msz = minimumSizeHint();
QPixmap optionsPixmap(optionsIconFileName.isEmpty() ? ":/images/search.png" : optionsIconFileName);
optionsPixmap = optionsPixmap.scaledToHeight(fontMetrics().height() , Qt::SmoothTransformation);
optionButton = new QToolButton(this);
optionButton->setIcon(QIcon(optionsPixmap));
optionButton->setIconSize(optionsPixmap.size());
optionButton->setCursor(Qt::ArrowCursor);
optionButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
clearButton = new QToolButton(this);
QString defaultClearIcon = ":/images/clear-left.png";
if (layoutDirection() == Qt::RightToLeft) {
defaultClearIcon = ":/images/clear-right.png";
}
QPixmap clearPixmap(clearIconFileName.isEmpty() ? defaultClearIcon : clearIconFileName);
clearPixmap = clearPixmap.scaledToHeight(fontMetrics().height() /*msz.height()*/, Qt::SmoothTransformation);
clearButton->setIcon(QIcon(clearPixmap));
clearButton->setIconSize(clearPixmap.size());
clearButton->setCursor(Qt::ArrowCursor);
clearButton->hide();
connect(clearButton, SIGNAL(clicked()), this, SIGNAL(clearButtonPressed()));
connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
connect(clearButton, SIGNAL(clicked()), this, SLOT(resetNotFound()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(updateCloseButton(QString)));
setMinimumSize(qMax(msz.width(), optionButton->sizeHint().width() + clearButton->sizeHint().width()),
qMax(qMax(msz.height(), optionButton->sizeHint().height()), clearButton->sizeHint().height()));
setStyleSheet(QString("QLineEdit { padding-left: %1px; padding-right: %2px; } ").arg(clearButton->sizeHint().width()).arg(optionButton->sizeHint().width()));
clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
}
