void TabBar::updatePinnedTabCloseButton(int index)
{
if (!validIndex(index)) {
return;
}
WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
QAbstractButton* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
bool pinned = webTab && webTab->isPinned();
if (pinned) {
if (button) {
button->hide();
}
}
else {
if (button) {
button->show();
}
else {
showCloseButton(index);
}
}
}
int ComboTabBar::insertTab(int index, const QIcon &icon, const QString &text, bool pinned)
{
if (pinned) {
index = m_pinnedTabBar->insertTab(index, icon, text);
}
else {
index = m_mainTabBar->insertTab(index - pinnedTabsCount(), icon, text);
if (tabsClosable()) {
QWidget* closeButton = m_mainTabBar->tabButton(index, closeButtonPosition());
if ((closeButton && closeButton->objectName() != QLatin1String("combotabbar_tabs_close_button")) || !closeButton) {
// insert our close button
insertCloseButton(index + pinnedTabsCount());
if (closeButton) {
closeButton->deleteLater();
}
}
}
index += pinnedTabsCount();
}
updatePinnedTabBarVisibility();
tabInserted(index);
setMinimumWidths();
return index;
}
void ComboTabBar::insertCloseButton(int index)
{
index -= pinnedTabsCount();
if (index < 0) {
return;
}
QAbstractButton* closeButton = new CloseButton(this);
closeButton->setToolTip(m_closeButtonsToolTip);
connect(closeButton, SIGNAL(clicked()), this, SLOT(closeTabFromButton()));
m_mainTabBar->setTabButton(index, closeButtonPosition(), closeButton);
}
void TabBar::showCloseButton(int index)
{
if (!validIndex(index)) {
return;
}
WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
QAbstractButton* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
if (button || (webTab && webTab->isPinned())) {
return;
}
insertCloseButton(index);
}
void ComboTabBar::closeTabFromButton()
{
QWidget* button = qobject_cast<QWidget*>(sender());
int tabToClose = -1;
for (int i = 0; i < m_mainTabBar->count(); ++i) {
if (m_mainTabBar->tabButton(i, closeButtonPosition()) == button) {
tabToClose = i;
break;
}
}
if (tabToClose != -1) {
emit tabCloseRequested(tabToClose + pinnedTabsCount());
}
}
void TabBar::closeTabFromButton()
{
QWidget* button = qobject_cast<QWidget*>(sender());
int tabToClose = -1;
for (int i = 0; i < count(); ++i) {
if (tabButton(i, closeButtonPosition()) == button) {
tabToClose = i;
break;
}
}
if (tabToClose != -1) {
m_tabWidget->requestCloseTab(tabToClose);
}
}
void ComboTabBar::setTabsClosable(bool closable)
{
if (closable == tabsClosable()) {
return;
}
if (closable) {
// insert our close button
for (int i = 0; i < m_mainTabBar->count(); ++i) {
QWidget* closeButton = m_mainTabBar->tabButton(i, closeButtonPosition());
if (closeButton) {
if (closeButton->objectName() == QLatin1String("combotabbar_tabs_close_button")) {
continue;
}
}
insertCloseButton(i + pinnedTabsCount());
if (closeButton) {
closeButton->deleteLater();
}
}
}
m_mainTabBar->setTabsClosable(closable);
}
QTabBar::ButtonPosition ComboTabBar::iconButtonPosition()
{
return (closeButtonPosition() == QTabBar::RightSide ? QTabBar::LeftSide : QTabBar::RightSide);
}
