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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/unx/gtk3_kde5/kde5_filepicker.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/unx/gtk3_kde5/kde5_filepicker.cxx')
-rw-r--r--vcl/unx/gtk3_kde5/kde5_filepicker.cxx287
1 files changed, 287 insertions, 0 deletions
diff --git a/vcl/unx/gtk3_kde5/kde5_filepicker.cxx b/vcl/unx/gtk3_kde5/kde5_filepicker.cxx
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index 000000000..b3382b33d
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+++ b/vcl/unx/gtk3_kde5/kde5_filepicker.cxx
@@ -0,0 +1,287 @@
+/* -*- 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 <vcl/svapp.hxx>
+
+#include "kde5_filepicker.hxx"
+
+#include <KWindowSystem>
+#include <KFileWidget>
+
+#include <QtCore/QDebug>
+#include <QtCore/QUrl>
+#include <QtWidgets/QCheckBox>
+#include <QtWidgets/QFileDialog>
+#include <QtWidgets/QGridLayout>
+#include <QtWidgets/QWidget>
+#include <QtWidgets/QApplication>
+
+// KDE5FilePicker
+
+KDE5FilePicker::KDE5FilePicker(QObject* parent)
+ : QObject(parent)
+ , _dialog(new QFileDialog(nullptr, {}, QDir::homePath()))
+ , _extraControls(new QWidget)
+ , _layout(new QGridLayout(_extraControls))
+ , _winId(0)
+{
+ _dialog->setSupportedSchemes({
+ QStringLiteral("file"), QStringLiteral("ftp"), QStringLiteral("http"),
+ QStringLiteral("https"), QStringLiteral("webdav"), QStringLiteral("webdavs"),
+ QStringLiteral("smb"),
+ QStringLiteral(""), // this makes removable devices shown
+ });
+
+ setMultiSelectionMode(false);
+
+ connect(_dialog, &QFileDialog::filterSelected, this, &KDE5FilePicker::filterChanged);
+ connect(_dialog, &QFileDialog::fileSelected, this, &KDE5FilePicker::selectionChanged);
+
+ setupCustomWidgets();
+}
+
+void KDE5FilePicker::enableFolderMode()
+{
+ _dialog->setOption(QFileDialog::ShowDirsOnly, true);
+ // Workaround for https://bugs.kde.org/show_bug.cgi?id=406464 :
+ // Don't set file mode to QFileDialog::Directory when native KDE Plasma 5
+ // file dialog is used, since clicking on directory "bar" inside directory "foo"
+ // and then confirming would return "foo" rather than "foo/bar";
+ // on the other hand, non-native file dialog needs 'QFileDialog::Directory'
+ // and doesn't allow folder selection otherwise
+ if (Application::GetDesktopEnvironment() != "PLASMA5")
+ {
+ _dialog->setFileMode(QFileDialog::Directory);
+ }
+}
+
+KDE5FilePicker::~KDE5FilePicker()
+{
+ delete _extraControls;
+ delete _dialog;
+}
+
+void KDE5FilePicker::setTitle(const QString& title) { _dialog->setWindowTitle(title); }
+
+bool KDE5FilePicker::execute()
+{
+ if (!_filters.isEmpty())
+ _dialog->setNameFilters(_filters);
+ if (!_currentFilter.isEmpty())
+ _dialog->selectNameFilter(_currentFilter);
+
+ _dialog->show();
+ //block and wait for user input
+ return _dialog->exec() == QFileDialog::Accepted;
+}
+
+void KDE5FilePicker::setMultiSelectionMode(bool multiSelect)
+{
+ if (_dialog->acceptMode() == QFileDialog::AcceptSave)
+ return;
+
+ _dialog->setFileMode(multiSelect ? QFileDialog::ExistingFiles : QFileDialog::ExistingFile);
+}
+
+void KDE5FilePicker::setDefaultName(const QString& name) { _dialog->selectFile(name); }
+
+void KDE5FilePicker::setDisplayDirectory(const QString& dir)
+{
+ _dialog->setDirectoryUrl(QUrl(dir));
+}
+
+QString KDE5FilePicker::getDisplayDirectory() const { return _dialog->directoryUrl().url(); }
+
+QList<QUrl> KDE5FilePicker::getSelectedFiles() const { return _dialog->selectedUrls(); }
+
+void KDE5FilePicker::appendFilter(const QString& title, const QString& filter)
+{
+ QString t = title;
+ QString f = filter;
+ // '/' need to be escaped else they are assumed to be mime types by kfiledialog
+ //see the docs
+ t.replace("/", "\\/");
+
+ // openoffice gives us filters separated by ';' qt dialogs just want space separated
+ f.replace(";", " ");
+
+ // make sure "*.*" is not used as "all files"
+ f.replace("*.*", "*");
+
+ _filters << QStringLiteral("%1 (%2)").arg(t, f);
+ _titleToFilters[t] = _filters.constLast();
+}
+
+void KDE5FilePicker::setCurrentFilter(const QString& title)
+{
+ _currentFilter = _titleToFilters.value(title);
+}
+
+QString KDE5FilePicker::getCurrentFilter() const
+{
+ QString filter = _titleToFilters.key(_dialog->selectedNameFilter());
+
+ //default if not found
+ if (filter.isEmpty())
+ filter = "ODF Text Document (.odt)";
+
+ return filter;
+}
+
+void KDE5FilePicker::setValue(sal_Int16 controlId, sal_Int16 /*nControlAction*/, bool value)
+{
+ if (_customWidgets.contains(controlId))
+ {
+ QCheckBox* cb = dynamic_cast<QCheckBox*>(_customWidgets.value(controlId));
+ if (cb)
+ cb->setChecked(value);
+ }
+ else
+ qWarning() << "set value on unknown control" << controlId;
+}
+
+bool KDE5FilePicker::getValue(sal_Int16 controlId, sal_Int16 /*nControlAction*/) const
+{
+ bool ret = false;
+ if (_customWidgets.contains(controlId))
+ {
+ QCheckBox* cb = dynamic_cast<QCheckBox*>(_customWidgets.value(controlId));
+ if (cb)
+ ret = cb->isChecked();
+ }
+ else
+ qWarning() << "get value on unknown control" << controlId;
+
+ return ret;
+}
+
+void KDE5FilePicker::enableControl(sal_Int16 controlId, bool enable)
+{
+ if (_customWidgets.contains(controlId))
+ _customWidgets.value(controlId)->setEnabled(enable);
+ else
+ qWarning() << "enable on unknown control" << controlId;
+}
+
+void KDE5FilePicker::setLabel(sal_Int16 controlId, const QString& label)
+{
+ if (_customWidgets.contains(controlId))
+ {
+ QCheckBox* cb = dynamic_cast<QCheckBox*>(_customWidgets.value(controlId));
+ if (cb)
+ cb->setText(label);
+ }
+ else
+ qWarning() << "set label on unknown control" << controlId;
+}
+
+QString KDE5FilePicker::getLabel(sal_Int16 controlId) const
+{
+ QString label;
+ if (_customWidgets.contains(controlId))
+ {
+ QCheckBox* cb = dynamic_cast<QCheckBox*>(_customWidgets.value(controlId));
+ if (cb)
+ label = cb->text();
+ }
+ else
+ qWarning() << "get label on unknown control" << controlId;
+
+ return label;
+}
+
+void KDE5FilePicker::addCheckBox(sal_Int16 controlId, const QString& label, bool hidden)
+{
+ auto resString = label;
+ resString.replace('~', '&');
+
+ auto widget = new QCheckBox(resString, _extraControls);
+ widget->setHidden(hidden);
+ if (!hidden)
+ {
+ _layout->addWidget(widget);
+ }
+ _customWidgets.insert(controlId, widget);
+}
+
+void KDE5FilePicker::initialize(bool saveDialog)
+{
+ //default is opening
+ QFileDialog::AcceptMode operationMode
+ = saveDialog ? QFileDialog::AcceptSave : QFileDialog::AcceptOpen;
+
+ _dialog->setAcceptMode(operationMode);
+
+ if (saveDialog)
+ _dialog->setFileMode(QFileDialog::AnyFile);
+}
+
+void KDE5FilePicker::setWinId(sal_uInt64 winId) { _winId = winId; }
+
+void KDE5FilePicker::setupCustomWidgets()
+{
+ // When using the platform-native Plasma/KDE5 file picker, we currently rely on KFileWidget
+ // being present to add the custom controls visible (s. 'eventFilter' method).
+ // Since this doesn't work for other desktop environments, use a non-native
+ // dialog there in order not to lose the custom controls and insert the custom
+ // widget in the layout returned by QFileDialog::layout()
+ // (which returns nullptr for native file dialogs)
+ if (Application::GetDesktopEnvironment() == "PLASMA5")
+ {
+ qApp->installEventFilter(this);
+ }
+ else
+ {
+ _dialog->setOption(QFileDialog::DontUseNativeDialog);
+ QGridLayout* pLayout = static_cast<QGridLayout*>(_dialog->layout());
+ assert(pLayout);
+ const int row = pLayout->rowCount();
+ pLayout->addWidget(_extraControls, row, 1);
+ }
+}
+
+bool KDE5FilePicker::eventFilter(QObject* o, QEvent* e)
+{
+ if (e->type() == QEvent::Show && o->isWidgetType())
+ {
+ auto* w = static_cast<QWidget*>(o);
+ if (!w->parentWidget() && w->isModal())
+ {
+ /*
+ To replace when baseline will include kwindowsystem >= 5.62 with:
+ w->setAttribute(Qt::WA_NativeWindow, true);
+ KWindowSystem::setMainWindow(w->windowHandle(), _winId);
+ */
+ SAL_WNODEPRECATED_DECLARATIONS_PUSH
+ KWindowSystem::setMainWindow(w, _winId);
+ SAL_WNODEPRECATED_DECLARATIONS_POP
+ if (auto* fileWidget = w->findChild<KFileWidget*>({}, Qt::FindDirectChildrenOnly))
+ {
+ fileWidget->setCustomWidget(_extraControls);
+ // remove event filter again; the only purpose was to set the custom widget here
+ qApp->removeEventFilter(this);
+ }
+ }
+ }
+ return QObject::eventFilter(o, e);
+}
+
+#include <kde5_filepicker.moc>
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */