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| -rw-r--r-- | vcl/qt5/Qt5FilePicker.cxx | 945 |
1 files changed, 945 insertions, 0 deletions
diff --git a/vcl/qt5/Qt5FilePicker.cxx b/vcl/qt5/Qt5FilePicker.cxx new file mode 100644 index 000000000..d648a5d94 --- /dev/null +++ b/vcl/qt5/Qt5FilePicker.cxx @@ -0,0 +1,945 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <Qt5FilePicker.hxx> +#include <Qt5FilePicker.moc> + +#include <Qt5Frame.hxx> +#include <Qt5Tools.hxx> +#include <Qt5Widget.hxx> +#include <Qt5Instance.hxx> + +#include <com/sun/star/awt/SystemDependentXWindow.hpp> +#include <com/sun/star/awt/XSystemDependentWindowPeer.hpp> +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/frame/TerminationVetoException.hpp> +#include <com/sun/star/frame/XDesktop.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/lang/SystemDependent.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp> +#include <com/sun/star/ui/dialogs/ControlActions.hpp> +#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp> +#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp> +#include <com/sun/star/ui/dialogs/TemplateDescription.hpp> +#include <com/sun/star/uri/ExternalUriReferenceTranslator.hpp> +#include <cppuhelper/interfacecontainer.h> +#include <cppuhelper/supportsservice.hxx> +#include <rtl/process.h> +#include <sal/log.hxx> + +#include <QtCore/QDebug> +#include <QtCore/QRegularExpression> +#include <QtCore/QThread> +#include <QtCore/QUrl> +#include <QtGui/QClipboard> +#include <QtGui/QWindow> +#include <QtWidgets/QApplication> +#include <QtWidgets/QCheckBox> +#include <QtWidgets/QComboBox> +#include <QtWidgets/QGridLayout> +#include <QtWidgets/QHBoxLayout> +#include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> +#include <QtWidgets/QPushButton> +#include <QtWidgets/QWidget> + +#include <unx/geninst.h> +#include <strings.hrc> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::ui::dialogs; +using namespace ::com::sun::star::ui::dialogs::TemplateDescription; +using namespace ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds; +using namespace ::com::sun::star::ui::dialogs::CommonFilePickerElementIds; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::uno; + +namespace +{ +uno::Sequence<OUString> FilePicker_getSupportedServiceNames() +{ + return { "com.sun.star.ui.dialogs.FilePicker", "com.sun.star.ui.dialogs.SystemFilePicker", + "com.sun.star.ui.dialogs.Qt5FilePicker" }; +} +} + +Qt5FilePicker::Qt5FilePicker(css::uno::Reference<css::uno::XComponentContext> const& context, + QFileDialog::FileMode eMode, bool bUseNative) + : Qt5FilePicker_Base(m_aHelperMutex) + , m_context(context) + , m_bIsFolderPicker(eMode == QFileDialog::Directory) + , m_pParentWidget(nullptr) + , m_pFileDialog(new QFileDialog(nullptr, {}, QDir::homePath())) + , m_pExtraControls(new QWidget()) +{ + m_pFileDialog->setOption(QFileDialog::DontUseNativeDialog, !bUseNative); + + m_pFileDialog->setFileMode(eMode); + m_pFileDialog->setWindowModality(Qt::ApplicationModal); + + if (m_bIsFolderPicker) + { + m_pFileDialog->setOption(QFileDialog::ShowDirsOnly, true); + m_pFileDialog->setWindowTitle(toQString(VclResId(STR_FPICKER_FOLDER_DEFAULT_TITLE))); + } + + m_pLayout = dynamic_cast<QGridLayout*>(m_pFileDialog->layout()); + + setMultiSelectionMode(false); + + // XFilePickerListener notifications + connect(m_pFileDialog.get(), SIGNAL(filterSelected(const QString&)), this, + SLOT(filterSelected(const QString&))); + connect(m_pFileDialog.get(), SIGNAL(currentChanged(const QString&)), this, + SLOT(currentChanged(const QString&))); + + // update automatic file extension when filter is changed + connect(m_pFileDialog.get(), SIGNAL(filterSelected(const QString&)), this, + SLOT(updateAutomaticFileExtension())); +} + +Qt5FilePicker::~Qt5FilePicker() +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this]() { + // must delete it in main thread, otherwise + // QSocketNotifier::setEnabled() will crash us + m_pFileDialog.reset(); + }); +} + +void SAL_CALL +Qt5FilePicker::addFilePickerListener(const uno::Reference<XFilePickerListener>& xListener) +{ + SolarMutexGuard aGuard; + m_xListener = xListener; +} + +void SAL_CALL Qt5FilePicker::removeFilePickerListener(const uno::Reference<XFilePickerListener>&) +{ + SolarMutexGuard aGuard; + m_xListener.clear(); +} + +void SAL_CALL Qt5FilePicker::setTitle(const OUString& title) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread( + [this, &title]() { m_pFileDialog->setWindowTitle(toQString(title)); }); +} + +sal_Int16 SAL_CALL Qt5FilePicker::execute() +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + sal_uInt16 ret; + pSalInst->RunInMainThread([&ret, this]() { ret = execute(); }); + return ret; + } + + QWidget* pTransientParent = m_pParentWidget; + if (!pTransientParent) + { + vcl::Window* pWindow = ::Application::GetActiveTopWindow(); + if (pWindow) + { + Qt5Frame* pFrame = dynamic_cast<Qt5Frame*>(pWindow->ImplGetFrame()); + assert(pFrame); + if (pFrame) + pTransientParent = pFrame->asChild(); + } + } + + if (!m_aNamedFilterList.isEmpty()) + m_pFileDialog->setNameFilters(m_aNamedFilterList); + if (!m_aCurrentFilter.isEmpty()) + m_pFileDialog->selectNameFilter(m_aCurrentFilter); + + updateAutomaticFileExtension(); + + uno::Reference<css::frame::XDesktop> xDesktop(css::frame::Desktop::create(m_context), + UNO_QUERY_THROW); + + // will hide the window, so do before show + m_pFileDialog->setParent(pTransientParent, m_pFileDialog->windowFlags()); + m_pFileDialog->show(); + xDesktop->addTerminateListener(this); + int result = m_pFileDialog->exec(); + xDesktop->removeTerminateListener(this); + m_pFileDialog->setParent(nullptr, m_pFileDialog->windowFlags()); + + if (QFileDialog::Rejected == result) + return ExecutableDialogResults::CANCEL; + return ExecutableDialogResults::OK; +} + +void SAL_CALL Qt5FilePicker::setMultiSelectionMode(sal_Bool multiSelect) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this, multiSelect]() { + if (m_bIsFolderPicker || m_pFileDialog->acceptMode() == QFileDialog::AcceptSave) + return; + + m_pFileDialog->setFileMode(multiSelect ? QFileDialog::ExistingFiles + : QFileDialog::ExistingFile); + }); +} + +void SAL_CALL Qt5FilePicker::setDefaultName(const OUString& name) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this, &name]() { m_pFileDialog->selectFile(toQString(name)); }); +} + +void SAL_CALL Qt5FilePicker::setDisplayDirectory(const OUString& dir) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this, &dir]() { + QString qDir(toQString(dir)); + m_pFileDialog->setDirectoryUrl(QUrl(qDir)); + }); +} + +OUString SAL_CALL Qt5FilePicker::getDisplayDirectory() +{ + SolarMutexGuard g; + OUString ret; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread( + [&ret, this]() { ret = toOUString(m_pFileDialog->directoryUrl().toString()); }); + return ret; +} + +uno::Sequence<OUString> SAL_CALL Qt5FilePicker::getFiles() +{ + uno::Sequence<OUString> seq = getSelectedFiles(); + if (seq.getLength() > 1) + seq.realloc(1); + return seq; +} + +uno::Sequence<OUString> SAL_CALL Qt5FilePicker::getSelectedFiles() +{ + SolarMutexGuard g; + QList<QUrl> urls; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([&urls, this]() { urls = m_pFileDialog->selectedUrls(); }); + + uno::Sequence<OUString> seq(urls.size()); + + auto const trans = css::uri::ExternalUriReferenceTranslator::create(m_context); + size_t i = 0; + for (const QUrl& aURL : urls) + { + // Unlike LO, QFileDialog (<https://doc.qt.io/qt-5/qfiledialog.html>) apparently always + // treats file-system pathnames as UTF-8--encoded, regardless of LANG/LC_CTYPE locale + // setting. And pathnames containing byte sequences that are not valid UTF-8 are apparently + // filtered out and not even displayed by QFileDialog, so aURL will always have a "payload" + // that matches the pathname's byte sequence. So the pathname's byte sequence (which + // happens to also be aURL's payload) in the LANG/LC_CTYPE encoding needs to be converted + // into LO's internal UTF-8 file URL encoding via + // XExternalUriReferenceTranslator::translateToInternal (which looks somewhat paradoxical as + // aURL.toEncoded() nominally already has a UTF-8 payload): + auto const extUrl = toOUString(aURL.toEncoded()); + auto intUrl = trans->translateToInternal(extUrl); + if (intUrl.isEmpty()) + { + // If translation failed, fall back to original URL: + SAL_WARN("vcl.qt5", "cannot convert <" << extUrl << "> from locale encoding to UTF-8"); + intUrl = extUrl; + } + seq[i++] = intUrl; + } + + return seq; +} + +void SAL_CALL Qt5FilePicker::appendFilter(const OUString& title, const OUString& filter) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + pSalInst->RunInMainThread([this, &title, &filter]() { appendFilter(title, filter); }); + return; + } + + // '/' need to be escaped else they are assumed to be mime types + QString sTitle = toQString(title).replace("/", "\\/"); + + QString sFilterName = sTitle; + // the Qt5 non-native file picker adds the extensions to the filter title, so strip them + if (m_pFileDialog->testOption(QFileDialog::DontUseNativeDialog)) + { + int pos = sFilterName.indexOf(" ("); + if (pos >= 0) + sFilterName.truncate(pos); + } + + QString sGlobFilter = toQString(filter); + + // LibreOffice gives us filters separated by ';' qt dialogs just want space separated + sGlobFilter.replace(";", " "); + + // make sure "*.*" is not used as "all files" + sGlobFilter.replace("*.*", "*"); + + m_aNamedFilterList << QStringLiteral("%1 (%2)").arg(sFilterName, sGlobFilter); + m_aTitleToFilterMap[sTitle] = m_aNamedFilterList.constLast(); + m_aNamedFilterToExtensionMap[m_aNamedFilterList.constLast()] = sGlobFilter; +} + +void SAL_CALL Qt5FilePicker::setCurrentFilter(const OUString& title) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this, &title]() { + m_aCurrentFilter = m_aTitleToFilterMap.value(toQString(title).replace("/", "\\/")); + }); +} + +OUString SAL_CALL Qt5FilePicker::getCurrentFilter() +{ + SolarMutexGuard g; + QString filter; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([&filter, this]() { + filter = m_aTitleToFilterMap.key(m_pFileDialog->selectedNameFilter()); + }); + + if (filter.isEmpty()) + filter = "ODF Text Document (.odt)"; + return toOUString(filter); +} + +void SAL_CALL Qt5FilePicker::appendFilterGroup(const OUString& rGroupTitle, + const uno::Sequence<beans::StringPair>& filters) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + pSalInst->RunInMainThread( + [this, &rGroupTitle, &filters]() { appendFilterGroup(rGroupTitle, filters); }); + return; + } + + const sal_uInt16 length = filters.getLength(); + for (sal_uInt16 i = 0; i < length; ++i) + { + beans::StringPair aPair = filters[i]; + appendFilter(aPair.First, aPair.Second); + } +} + +uno::Any Qt5FilePicker::handleGetListValue(const QComboBox* pWidget, sal_Int16 nControlAction) +{ + uno::Any aAny; + switch (nControlAction) + { + case ControlActions::GET_ITEMS: + { + Sequence<OUString> aItemList(pWidget->count()); + for (sal_Int32 i = 0; i < pWidget->count(); ++i) + aItemList[i] = toOUString(pWidget->itemText(i)); + aAny <<= aItemList; + break; + } + case ControlActions::GET_SELECTED_ITEM: + { + if (!pWidget->currentText().isEmpty()) + aAny <<= toOUString(pWidget->currentText()); + break; + } + case ControlActions::GET_SELECTED_ITEM_INDEX: + { + if (pWidget->currentIndex() >= 0) + aAny <<= static_cast<sal_Int32>(pWidget->currentIndex()); + break; + } + default: + SAL_WARN("vcl.qt5", + "undocumented/unimplemented ControlAction for a list " << nControlAction); + break; + } + return aAny; +} + +void Qt5FilePicker::handleSetListValue(QComboBox* pWidget, sal_Int16 nControlAction, + const uno::Any& rValue) +{ + switch (nControlAction) + { + case ControlActions::ADD_ITEM: + { + OUString sItem; + rValue >>= sItem; + pWidget->addItem(toQString(sItem)); + break; + } + case ControlActions::ADD_ITEMS: + { + Sequence<OUString> aStringList; + rValue >>= aStringList; + for (auto const& sItem : std::as_const(aStringList)) + pWidget->addItem(toQString(sItem)); + break; + } + case ControlActions::DELETE_ITEM: + { + sal_Int32 nPos = 0; + rValue >>= nPos; + pWidget->removeItem(nPos); + break; + } + case ControlActions::DELETE_ITEMS: + { + pWidget->clear(); + break; + } + case ControlActions::SET_SELECT_ITEM: + { + sal_Int32 nPos = 0; + rValue >>= nPos; + pWidget->setCurrentIndex(nPos); + break; + } + default: + SAL_WARN("vcl.qt5", + "undocumented/unimplemented ControlAction for a list " << nControlAction); + break; + } + + pWidget->setEnabled(pWidget->count() > 0); +} + +void SAL_CALL Qt5FilePicker::setValue(sal_Int16 controlId, sal_Int16 nControlAction, + const uno::Any& value) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + pSalInst->RunInMainThread([this, controlId, nControlAction, &value]() { + setValue(controlId, nControlAction, value); + }); + return; + } + + if (m_aCustomWidgetsMap.contains(controlId)) + { + QWidget* widget = m_aCustomWidgetsMap.value(controlId); + QCheckBox* cb = dynamic_cast<QCheckBox*>(widget); + if (cb) + cb->setChecked(value.get<bool>()); + else + { + QComboBox* combo = dynamic_cast<QComboBox*>(widget); + if (combo) + handleSetListValue(combo, nControlAction, value); + } + } + else + SAL_WARN("vcl.qt5", "set value on unknown control " << controlId); +} + +uno::Any SAL_CALL Qt5FilePicker::getValue(sal_Int16 controlId, sal_Int16 nControlAction) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + uno::Any ret; + pSalInst->RunInMainThread([&ret, this, controlId, nControlAction]() { + ret = getValue(controlId, nControlAction); + }); + return ret; + } + + uno::Any res(false); + if (m_aCustomWidgetsMap.contains(controlId)) + { + QWidget* widget = m_aCustomWidgetsMap.value(controlId); + QCheckBox* cb = dynamic_cast<QCheckBox*>(widget); + if (cb) + res <<= cb->isChecked(); + else + { + QComboBox* combo = dynamic_cast<QComboBox*>(widget); + if (combo) + res = handleGetListValue(combo, nControlAction); + } + } + else + SAL_WARN("vcl.qt5", "get value on unknown control " << controlId); + + return res; +} + +void SAL_CALL Qt5FilePicker::enableControl(sal_Int16 controlId, sal_Bool enable) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + pSalInst->RunInMainThread([this, controlId, enable]() { + if (m_aCustomWidgetsMap.contains(controlId)) + m_aCustomWidgetsMap.value(controlId)->setEnabled(enable); + else + SAL_WARN("vcl.qt5", "enable unknown control " << controlId); + }); +} + +void SAL_CALL Qt5FilePicker::setLabel(sal_Int16 controlId, const OUString& label) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + pSalInst->RunInMainThread([this, controlId, label]() { setLabel(controlId, label); }); + return; + } + + if (m_aCustomWidgetsMap.contains(controlId)) + { + QCheckBox* cb = dynamic_cast<QCheckBox*>(m_aCustomWidgetsMap.value(controlId)); + if (cb) + cb->setText(toQString(label)); + } + else + SAL_WARN("vcl.qt5", "set label on unknown control " << controlId); +} + +OUString SAL_CALL Qt5FilePicker::getLabel(sal_Int16 controlId) +{ + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + OUString ret; + pSalInst->RunInMainThread([&ret, this, controlId]() { ret = getLabel(controlId); }); + return ret; + } + + QString label; + if (m_aCustomWidgetsMap.contains(controlId)) + { + QCheckBox* cb = dynamic_cast<QCheckBox*>(m_aCustomWidgetsMap.value(controlId)); + if (cb) + label = cb->text(); + } + else + SAL_WARN("vcl.qt5", "get label on unknown control " << controlId); + + return toOUString(label); +} + +QString Qt5FilePicker::getResString(const char* pResId) +{ + QString aResString; + + if (pResId == nullptr) + return aResString; + + aResString = toQString(VclResId(pResId)); + + return aResString.replace('~', '&'); +} + +void Qt5FilePicker::addCustomControl(sal_Int16 controlId) +{ + QWidget* widget = nullptr; + QLabel* label = nullptr; + const char* resId = nullptr; + QCheckBox* pCheckbox = nullptr; + + switch (controlId) + { + case CHECKBOX_AUTOEXTENSION: + resId = STR_FPICKER_AUTO_EXTENSION; + break; + case CHECKBOX_PASSWORD: + resId = STR_FPICKER_PASSWORD; + break; + case CHECKBOX_FILTEROPTIONS: + resId = STR_FPICKER_FILTER_OPTIONS; + break; + case CHECKBOX_READONLY: + resId = STR_FPICKER_READONLY; + break; + case CHECKBOX_LINK: + resId = STR_FPICKER_INSERT_AS_LINK; + break; + case CHECKBOX_PREVIEW: + resId = STR_FPICKER_SHOW_PREVIEW; + break; + case CHECKBOX_SELECTION: + resId = STR_FPICKER_SELECTION; + break; + case CHECKBOX_GPGENCRYPTION: + resId = STR_FPICKER_GPGENCRYPT; + break; + case PUSHBUTTON_PLAY: + resId = STR_FPICKER_PLAY; + break; + case LISTBOX_VERSION: + resId = STR_FPICKER_VERSION; + break; + case LISTBOX_TEMPLATE: + resId = STR_FPICKER_TEMPLATES; + break; + case LISTBOX_IMAGE_TEMPLATE: + resId = STR_FPICKER_IMAGE_TEMPLATE; + break; + case LISTBOX_IMAGE_ANCHOR: + resId = STR_FPICKER_IMAGE_ANCHOR; + break; + case LISTBOX_VERSION_LABEL: + case LISTBOX_TEMPLATE_LABEL: + case LISTBOX_IMAGE_TEMPLATE_LABEL: + case LISTBOX_IMAGE_ANCHOR_LABEL: + case LISTBOX_FILTER_SELECTOR: + break; + } + + switch (controlId) + { + case CHECKBOX_AUTOEXTENSION: + pCheckbox = new QCheckBox(getResString(resId), m_pExtraControls); + // to add/remove automatic file extension based on checkbox + connect(pCheckbox, SIGNAL(stateChanged(int)), this, + SLOT(updateAutomaticFileExtension())); + widget = pCheckbox; + break; + case CHECKBOX_PASSWORD: + case CHECKBOX_FILTEROPTIONS: + case CHECKBOX_READONLY: + case CHECKBOX_LINK: + case CHECKBOX_PREVIEW: + case CHECKBOX_SELECTION: + case CHECKBOX_GPGENCRYPTION: + widget = new QCheckBox(getResString(resId), m_pExtraControls); + break; + case PUSHBUTTON_PLAY: + break; + case LISTBOX_VERSION: + case LISTBOX_TEMPLATE: + case LISTBOX_IMAGE_ANCHOR: + case LISTBOX_IMAGE_TEMPLATE: + case LISTBOX_FILTER_SELECTOR: + label = new QLabel(getResString(resId), m_pExtraControls); + widget = new QComboBox(m_pExtraControls); + label->setBuddy(widget); + break; + case LISTBOX_VERSION_LABEL: + case LISTBOX_TEMPLATE_LABEL: + case LISTBOX_IMAGE_TEMPLATE_LABEL: + case LISTBOX_IMAGE_ANCHOR_LABEL: + break; + } + + if (widget) + { + const int row = m_pLayout->rowCount(); + if (label) + m_pLayout->addWidget(label, row, 0); + m_pLayout->addWidget(widget, row, 1); + m_aCustomWidgetsMap.insert(controlId, widget); + } +} + +void SAL_CALL Qt5FilePicker::initialize(const uno::Sequence<uno::Any>& args) +{ + // parameter checking + uno::Any arg; + if (args.getLength() == 0) + throw lang::IllegalArgumentException("no arguments", static_cast<XFilePicker2*>(this), 1); + + arg = args[0]; + + if ((arg.getValueType() != cppu::UnoType<sal_Int16>::get()) + && (arg.getValueType() != cppu::UnoType<sal_Int8>::get())) + { + throw lang::IllegalArgumentException("invalid argument type", + static_cast<XFilePicker2*>(this), 1); + } + + SolarMutexGuard g; + auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); + assert(pSalInst); + if (!pSalInst->IsMainThread()) + { + pSalInst->RunInMainThread([this, args]() { initialize(args); }); + return; + } + + m_aNamedFilterToExtensionMap.clear(); + m_aNamedFilterList.clear(); + m_aTitleToFilterMap.clear(); + m_aCurrentFilter.clear(); + + sal_Int16 templateId = -1; + arg >>= templateId; + + QFileDialog::AcceptMode acceptMode = QFileDialog::AcceptOpen; + switch (templateId) + { + case FILEOPEN_SIMPLE: + break; + + case FILESAVE_SIMPLE: + acceptMode = QFileDialog::AcceptSave; + break; + + case FILESAVE_AUTOEXTENSION: + acceptMode = QFileDialog::AcceptSave; + addCustomControl(CHECKBOX_AUTOEXTENSION); + break; + + case FILESAVE_AUTOEXTENSION_PASSWORD: + acceptMode = QFileDialog::AcceptSave; + addCustomControl(CHECKBOX_AUTOEXTENSION); + addCustomControl(CHECKBOX_PASSWORD); + addCustomControl(CHECKBOX_GPGENCRYPTION); + break; + + case FILESAVE_AUTOEXTENSION_PASSWORD_FILTEROPTIONS: + acceptMode = QFileDialog::AcceptSave; + addCustomControl(CHECKBOX_AUTOEXTENSION); + addCustomControl(CHECKBOX_PASSWORD); + addCustomControl(CHECKBOX_GPGENCRYPTION); + addCustomControl(CHECKBOX_FILTEROPTIONS); + break; + + case FILESAVE_AUTOEXTENSION_SELECTION: + acceptMode = QFileDialog::AcceptSave; + addCustomControl(CHECKBOX_AUTOEXTENSION); + addCustomControl(CHECKBOX_SELECTION); + break; + + case FILESAVE_AUTOEXTENSION_TEMPLATE: + acceptMode = QFileDialog::AcceptSave; + addCustomControl(CHECKBOX_AUTOEXTENSION); + addCustomControl(LISTBOX_TEMPLATE); + break; + + case FILEOPEN_LINK_PREVIEW_IMAGE_TEMPLATE: + addCustomControl(CHECKBOX_LINK); + addCustomControl(CHECKBOX_PREVIEW); + addCustomControl(LISTBOX_IMAGE_TEMPLATE); + break; + + case FILEOPEN_LINK_PREVIEW_IMAGE_ANCHOR: + addCustomControl(CHECKBOX_LINK); + addCustomControl(CHECKBOX_PREVIEW); + addCustomControl(LISTBOX_IMAGE_ANCHOR); + break; + + case FILEOPEN_PLAY: + addCustomControl(PUSHBUTTON_PLAY); + break; + + case FILEOPEN_LINK_PLAY: + addCustomControl(CHECKBOX_LINK); + addCustomControl(PUSHBUTTON_PLAY); + break; + + case FILEOPEN_READONLY_VERSION: + addCustomControl(CHECKBOX_READONLY); + addCustomControl(LISTBOX_VERSION); + break; + + case FILEOPEN_LINK_PREVIEW: + addCustomControl(CHECKBOX_LINK); + addCustomControl(CHECKBOX_PREVIEW); + break; + + case FILEOPEN_PREVIEW: + addCustomControl(CHECKBOX_PREVIEW); + break; + + default: + throw lang::IllegalArgumentException("Unknown template", + static_cast<XFilePicker2*>(this), 1); + } + + const char* resId = nullptr; + switch (acceptMode) + { + case QFileDialog::AcceptOpen: + resId = STR_FPICKER_OPEN; + break; + case QFileDialog::AcceptSave: + resId = STR_FPICKER_SAVE; + m_pFileDialog->setFileMode(QFileDialog::AnyFile); + break; + } + + m_pFileDialog->setAcceptMode(acceptMode); + m_pFileDialog->setWindowTitle(getResString(resId)); + + css::uno::Reference<css::awt::XWindow> xParentWindow; + if (args.getLength() > 1) + args[1] >>= xParentWindow; + if (xParentWindow.is()) + { + css::uno::Reference<css::awt::XSystemDependentWindowPeer> xSysWinPeer(xParentWindow, + css::uno::UNO_QUERY); + if (xSysWinPeer.is()) + { + // the sal_*Int8 handling is strange, but it's public API - no way around + css::uno::Sequence<sal_Int8> aProcessIdent(16); + rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8*>(aProcessIdent.getArray())); + uno::Any aAny = xSysWinPeer->getWindowHandle( + aProcessIdent, css::lang::SystemDependent::SYSTEM_XWINDOW); + css::awt::SystemDependentXWindow xSysWin; + aAny >>= xSysWin; + + const auto& pFrames = pSalInst->getFrames(); + const long aWindowHandle = xSysWin.WindowHandle; + const auto it = std::find_if(pFrames.begin(), pFrames.end(), + [&aWindowHandle](auto pFrame) -> bool { + const SystemEnvData* pData = pFrame->GetSystemData(); + return pData && long(pData->aWindow) == aWindowHandle; + }); + if (it != pFrames.end()) + m_pParentWidget = static_cast<Qt5Frame*>(*it)->asChild(); + } + } +} + +void SAL_CALL Qt5FilePicker::cancel() { m_pFileDialog->reject(); } + +void SAL_CALL Qt5FilePicker::disposing(const lang::EventObject& rEvent) +{ + uno::Reference<XFilePickerListener> xFilePickerListener(rEvent.Source, uno::UNO_QUERY); + + if (xFilePickerListener.is()) + { + removeFilePickerListener(xFilePickerListener); + } +} + +void SAL_CALL Qt5FilePicker::queryTermination(const css::lang::EventObject&) +{ + throw css::frame::TerminationVetoException(); +} + +void SAL_CALL Qt5FilePicker::notifyTermination(const css::lang::EventObject&) +{ + SolarMutexGuard aGuard; + m_pFileDialog->reject(); +} + +OUString SAL_CALL Qt5FilePicker::getImplementationName() +{ + return "com.sun.star.ui.dialogs.Qt5FilePicker"; +} + +sal_Bool SAL_CALL Qt5FilePicker::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence<OUString> SAL_CALL Qt5FilePicker::getSupportedServiceNames() +{ + return FilePicker_getSupportedServiceNames(); +} + +void Qt5FilePicker::updateAutomaticFileExtension() +{ + bool bSetAutoExtension + = getValue(CHECKBOX_AUTOEXTENSION, ControlActions::GET_SELECTED_ITEM).get<bool>(); + if (bSetAutoExtension) + { + QString sSuffix = m_aNamedFilterToExtensionMap.value(m_pFileDialog->selectedNameFilter()); + // string is "*.<SUFFIX>" if a specific filter was selected that has exactly one possible file extension + if (sSuffix.lastIndexOf("*.") == 0) + { + sSuffix = sSuffix.remove("*."); + m_pFileDialog->setDefaultSuffix(sSuffix); + } + else + { + // fall back to setting none otherwise + SAL_INFO( + "vcl.qt5", + "Unable to retrieve unambiguous file extension. Will not add any automatically."); + bSetAutoExtension = false; + } + } + + if (!bSetAutoExtension) + m_pFileDialog->setDefaultSuffix(""); +} + +void Qt5FilePicker::filterSelected(const QString&) +{ + FilePickerEvent aEvent; + aEvent.ElementId = LISTBOX_FILTER; + SAL_INFO("vcl.qt5", "filter changed"); + if (m_xListener.is()) + m_xListener->controlStateChanged(aEvent); +} + +void Qt5FilePicker::currentChanged(const QString&) +{ + FilePickerEvent aEvent; + SAL_INFO("vcl.qt5", "file selection changed"); + if (m_xListener.is()) + m_xListener->fileSelectionChanged(aEvent); +} + +OUString Qt5FilePicker::getDirectory() +{ + uno::Sequence<OUString> seq = getSelectedFiles(); + if (seq.getLength() > 1) + seq.realloc(1); + return seq[0]; +} + +void Qt5FilePicker::setDescription(const OUString&) {} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |