/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <QtInstanceDialog.hxx>
#include <QtInstanceDialog.moc>
#include <QtInstanceButton.hxx>
#include <vcl/help.hxx>
const char *
const QtInstanceDialog::PROPERTY_VCL_RESPONSE_CODE =
"response-code" ;
QtInstanceDialog::QtInstanceDialog(QDialog* pDialog)
: QtInstanceWindow(pDialog)
, m_pDialog(pDialog)
, m_pContentArea(nullptr)
, m_aRunAsyncFunc(nullptr)
{
assert(m_pDialog);
}
QtInstanceDialog::~QtInstanceDialog()
{
SolarMutexGuard g;
GetQtInstance().RunInMainThread([&] {
m_pDialog->hide();
m_pDialog->deleteLater();
});
}
bool QtInstanceDialog::runAsync(
const std::shared_ptr<weld::DialogController>& rx
Owner,
const std::function<void (sal_Int32)>& func)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
bool bRet = false ;
rQtInstance.RunInMainThread([&] { bRet = runAsync(rxOwner, func); });
return bRet;
}
assert(m_pDialog);
m_xRunAsyncDialogController = rxOwner;
m_aRunAsyncFunc = func;
connect(m_pDialog, &QDialog::finished, this , &QtInstanceDialog::dialogFinished);
m_pDialog->show();
return true ;
}
bool QtInstanceDialog::runAsync(std::shared_ptr<Dialog> const & rxSelf,
const std::function<void (sal_Int32)>& func)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
bool bRet;
rQtInstance.RunInMainThread([&] { bRet = runAsync(rxSelf, func); });
return bRet;
}
assert(m_pDialog);
assert(rxSelf.get() == this );
m_xRunAsyncDialog = rxSelf;
m_aRunAsyncFunc = func;
connect(m_pDialog, &QDialog::finished, this , &QtInstanceDialog::dialogFinished);
m_pDialog->open();
return true ;
}
void QtInstanceDialog::collapse(weld::Widget*, weld::Widget*)
{
assert(false && "Not implemented yet" );
}
void QtInstanceDialog::undo_collapse() { assert(false && "Not implemented yet" ); }
void QtInstanceDialog::SetInstallLOKNotifierHdl(const Link<void *, vcl::ILibreOfficeKitNotifier*>&)
{
}
int QtInstanceDialog::run()
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
int nResult = 0;
rQtInstance.RunInMainThread([&] { nResult = run(); });
return nResult;
}
return m_pDialog->exec();
}
void QtInstanceDialog::response(int nResponse)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
rQtInstance.RunInMainThread([&] { m_pDialog->done(nResponse); });
}
void QtInstanceDialog::add_button(const OUString&, int , const OUString&)
{
assert(false && "Not implemented yet" );
}
void QtInstanceDialog::set_modal(bool bModal)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
rQtInstance.RunInMainThread([&] { set_modal(bModal); });
return ;
}
m_pDialog->setModal(bModal);
}
bool QtInstanceDialog::get_modal() const
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
bool bModal = false ;
rQtInstance.RunInMainThread([&] { bModal = get_modal(); });
return bModal;
}
return m_pDialog->isModal();
}
void QtInstanceDialog::set_centered_on_parent(bool )
{
// QDialog is centered on parent toplevel by default
}
std::unique_ptr<weld::Button> QtInstanceDialog::weld_button_for_response(int nResponse)
{
SolarMutexGuard g;
QPushButton* pButton = nullptr;
GetQtInstance().RunInMainThread([&] {
if (QDialogButtonBox* pButtonBox = findButtonBox(m_pDialog))
{
const QList<QAbstractButton*> aButtons = pButtonBox->buttons();
pButton = buttonForResponseCode(aButtons, nResponse);
}
});
if (pButton)
return std::make_unique<QtInstanceButton>(pButton);
return nullptr;
}
void QtInstanceDialog::set_default_response(int ) { assert(false && "Not implemented yet" ); }
std::unique_ptr<weld::Container> QtInstanceDialog::weld_content_area()
{
if (!m_pContentArea)
{
if (QBoxLayout* pBoxLayout = qobject_cast<QBoxLayout*>(m_pDialog->layout()))
{
// insert an extra widget and layout at beginning of the dialog's layout
m_pContentArea = new QWidget;
m_pContentArea->setLayout(new QVBoxLayout);
pBoxLayout->insertWidget(0, m_pContentArea);
}
else
{
assert(false && "Dialog has layout that's not supported (yet)" );
}
}
return std::make_unique<QtInstanceContainer>(m_pContentArea);
}
void QtInstanceDialog::dialogFinished(int nResult)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
rQtInstance.RunInMainThread([&] { dialogFinished(nResult); });
return ;
}
disconnect(m_pDialog, &QDialog::finished, this , &QtInstanceDialog::dialogFinished);
// use local variables for these, as members might have got de-allocated by the time they're reset
std::shared_ptr<weld::Dialog> xRunAsyncDialog = m_xRunAsyncDialog;
std::shared_ptr<weld::DialogController> xRunAsyncDialogController = m_xRunAsyncDialogController;
std::function<void (sal_Int32)> aFunc = m_aRunAsyncFunc;
m_aRunAsyncFunc = nullptr;
m_xRunAsyncDialogController.reset();
m_xRunAsyncDialog.reset();
if (aFunc)
aFunc(nResult);
xRunAsyncDialogController.reset();
xRunAsyncDialog.reset();
}
QDialogButtonBox* QtInstanceDialog::findButtonBox(const QDialog* pDialog)
{
assert(pDialog);
QLayout* pLayout = pDialog->layout();
if (!pLayout)
return nullptr;
for (int i = 0; i < pLayout->count(); i++)
{
QLayoutItem* pItem = pLayout->itemAt(i);
if (QWidget* pItemWidget = pItem->widget())
{
if (QDialogButtonBox* pButtonBox = qobject_cast<QDialogButtonBox*>(pItemWidget))
return pButtonBox;
}
}
return nullptr;
}
QPushButton* QtInstanceDialog::buttonForResponseCode(const QList<QAbstractButton*>& rButtons,
int nResponse)
{
for (QAbstractButton* pAbstractButton : rButtons)
{
if (pAbstractButton->property(PROPERTY_VCL_RESPONSE_CODE).toInt() == nResponse)
{
QPushButton* pButton = qobject_cast<QPushButton*>(pAbstractButton);
assert(pButton);
return pButton;
}
}
return nullptr;
}
void QtInstanceDialog::handleButtonClick(QDialog& rDialog, QAbstractButton& rButton)
{
SolarMutexGuard g;
QtInstance& rQtInstance = GetQtInstance();
if (!rQtInstance.IsMainThread())
{
rQtInstance.RunInMainThread([&] { handleButtonClick(rDialog, rButton); });
return ;
}
// skip default handling if a custom click handler is set
if (QtInstanceButton::hasCustomClickHandler(rButton))
return ;
QVariant aResponseProperty = rButton.property(QtInstanceDialog::PROPERTY_VCL_RESPONSE_CODE);
if (!aResponseProperty.isValid())
return ;
assert(aResponseProperty.canConvert<int >());
const int nResponseCode = aResponseProperty.toInt();
// close dialog with button's response code unless it's the "Help" button
if (nResponseCode != RET_HELP)
{
rDialog.done(nResponseCode);
return ;
}
// handle "Help" button
Help* pHelp = Application::GetHelp();
if (!pHelp)
return ;
QtInstanceWidget aButtonWidget(&rButton);
pHelp->Start(aButtonWidget.get_help_id(), &aButtonWidget);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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