bool TabBar::event(QEvent* event)
{
switch (event->type()) {
case QEvent::ToolTip:
if (!m_showTabPreviews && !isDragInProgress()) {
QHelpEvent* ev = static_cast<QHelpEvent*>(event);
int index = tabAt(ev->pos());
if (index >= 0) {
QToolTip::showText(mapToGlobal(ev->pos()), tabToolTip(index));
}
}
break;
case QEvent::Leave:
if (!rect().contains(mapFromGlobal(QCursor::pos()))) {
hideTabPreview();
}
break;
case QEvent::Wheel:
hideTabPreview(false);
break;
default:
break;
}
return ComboTabBar::event(event);
}
void TabBar::mouseMoveEvent(QMouseEvent* event)
{
if (mApp->plugins()->processMouseMove(Qz::ON_TabBar, this, event)) {
return;
}
if (!m_dragStartPosition.isNull() && m_tabWidget->buttonAddTab()->isVisible()) {
int manhattanLength = (event->pos() - m_dragStartPosition).manhattanLength();
if (manhattanLength > QApplication::startDragDistance()) {
m_tabWidget->buttonAddTab()->hide();
hideTabPreview();
}
}
//Tab Preview
const int tab = tabAt(event->pos());
if (tab != -1 && tab != m_tabPreview->previewIndex() && event->buttons() == Qt::NoButton && m_dragStartPosition.isNull()) {
m_tabPreview->setPreviewIndex(tab);
if (m_tabPreview->isVisible()) {
showTabPreview();
}
}
QTabBar::mouseMoveEvent(event);
}
void TabBar::currentTabChanged(int index)
{
if (!validIndex(index)) {
return;
}
hideTabPreview(false);
showCloseButton(index);
hideCloseButton(m_tabWidget->lastTabIndex());
}
void TabBar::setVisible(bool visible)
{
if (visible && m_window->isFullScreen()) {
return;
}
// Make sure to honor user preference
if (visible) {
visible = !(count() == 1 && m_hideTabBarWithOneTab);
}
hideTabPreview(false);
ComboTabBar::setVisible(visible);
}
void TabBar::setVisible(bool visible)
{
if (visible) {
if (p_QupZilla->isFullScreen()) {
return;
}
emit showButtons();
}
else {
emit hideButtons();
}
hideTabPreview(false);
QTabBar::setVisible(visible);
}
void TabBar::mousePressEvent(QMouseEvent* event)
{
hideTabPreview(false);
if (mApp->plugins()->processMousePress(Qz::ON_TabBar, this, event)) {
return;
}
if (event->buttons() & Qt::LeftButton && tabAt(event->pos()) != -1) {
m_dragStartPosition = mapFromGlobal(event->globalPos());
}
else {
m_dragStartPosition = QPoint();
}
QTabBar::mousePressEvent(event);
}
void TabBar::currentTabChanged(int index)
{
if (!validIndex(index)) {
return;
}
hideTabPreview(false);
// Don't hide close buttons when dragging tabs
if (m_dragStartPosition.isNull()) {
showCloseButton(index);
hideCloseButton(m_tabWidget->lastTabIndex());
ensureVisible(index);
}
m_tabWidget->currentTabChanged(index);
}
bool TabBar::event(QEvent* event)
{
switch (event->type()) {
case QEvent::Leave:
hideTabPreview();
break;
case QEvent::ToolTip:
if (m_showTabPreviews) {
if (!m_tabPreview->isVisible()) {
showTabPreview();
}
return true;
}
break;
default:
break;
}
return QTabBar::event(event);
}
void TabBar::currentTabChanged(int index)
{
Q_UNUSED(index)
hideTabPreview(false);
}
