EPUB export: add options dialog

It just exposes the two options available at libepubgen level already.

Change-Id: I428919ffe495b6d7ec2773f542e2fea6733d0a1c
Reviewed-on: https://gerrit.libreoffice.org/42241
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

5 files changed, 187 insertions, 3 deletions

diff --git a/writerperfect/source/writer/EPUBExportDialog.cxx b/writerperfect/source/writer/EPUBExportDialog.cxx
new file mode 100644
index 000000000000..50bad98b4281
--- /dev/null
+++ b/writerperfect/source/writer/EPUBExportDialog.cxx
@@ -0,0 +1,121 @@
+/* -*- 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/.
+ */
+
+#include "EPUBExportDialog.hxx"
+
+#include "EPUBExportFilter.hxx"
+
+using namespace com::sun::star;
+
+namespace
+{
+/// Converts version value to a listbox entry position.
+sal_Int32 VersionToPosition(sal_Int32 nVersion)
+{
+    sal_Int32 nPosition = 0;
+
+    switch (nVersion)
+    {
+    case 30:
+        nPosition = 0;
+        break;
+    case 20:
+        nPosition = 1;
+        break;
+    default:
+        assert(false);
+        break;
+    }
+
+    return nPosition;
+}
+
+/// Converts listbox entry position to a version value.
+sal_Int32 PositionToVersion(sal_Int32 nPosition)
+{
+    sal_Int32 nVersion = 0;
+
+    switch (nPosition)
+    {
+    case 0:
+        nVersion = 30;
+        break;
+    case 1:
+        nVersion = 20;
+        break;
+    default:
+        assert(false);
+        break;
+    }
+
+    return nVersion;
+}
+}
+
+namespace writerperfect
+{
+
+EPUBExportDialog::EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData)
+    : ModalDialog(pParent, "EpubDialog", "writerperfect/ui/exportepub.ui"),
+      mrFilterData(rFilterData)
+{
+    get(m_pVersion, "versionlb");
+    assert(PositionToVersion(m_pVersion->GetSelectEntryPos()) == EPUBExportFilter::GetDefaultVersion());
+
+    auto it = rFilterData.find("EPUBVersion");
+    if (it != rFilterData.end())
+    {
+        sal_Int32 nVersion = 0;
+        if (it->second >>= nVersion)
+            m_pVersion->SelectEntryPos(VersionToPosition(nVersion));
+    }
+    m_pVersion->SetSelectHdl(LINK(this, EPUBExportDialog, VersionSelectHdl));
+
+    get(m_pSplit, "splitlb");
+    it = rFilterData.find("EPUBSplitMethod");
+    if (it != rFilterData.end())
+    {
+        sal_Int32 nSplitMethod = 0;
+        if (it->second >>= nSplitMethod)
+            // No conversion, 1:1 mapping between libepubgen::EPUBSplitMethod
+            // and entry positions.
+            m_pVersion->SelectEntryPos(nSplitMethod);
+    }
+    else
+        m_pSplit->SelectEntryPos(EPUBExportFilter::GetDefaultSplitMethod());
+    m_pSplit->SetSelectHdl(LINK(this, EPUBExportDialog, SplitSelectHdl));
+}
+
+IMPL_LINK_NOARG(EPUBExportDialog, VersionSelectHdl, ListBox &, void)
+{
+    mrFilterData["EPUBVersion"] <<= PositionToVersion(m_pVersion->GetSelectEntryPos());
+}
+
+IMPL_LINK_NOARG(EPUBExportDialog, SplitSelectHdl, ListBox &, void)
+{
+    // No conversion, 1:1 mapping between entry positions and
+    // libepubgen::EPUBSplitMethod.
+    mrFilterData["EPUBSplitMethod"] <<= m_pSplit->GetSelectEntryPos();
+}
+
+EPUBExportDialog::~EPUBExportDialog()
+{
+    disposeOnce();
+}
+
+void EPUBExportDialog::dispose()
+{
+    m_pVersion.clear();
+    m_pSplit.clear();
+    ModalDialog::dispose();
+}
+
+} // namespace writerperfect
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/EPUBExportDialog.hxx b/writerperfect/source/writer/EPUBExportDialog.hxx
new file mode 100644
index 000000000000..bc8e2ed878ce
--- /dev/null
+++ b/writerperfect/source/writer/EPUBExportDialog.hxx
@@ -0,0 +1,41 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_WRITERPERFECT_SOURCE_WRITER_EPUBEXPORTDIALOG_HXX
+#define INCLUDED_WRITERPERFECT_SOURCE_WRITER_EPUBEXPORTDIALOG_HXX
+
+#include <comphelper/sequenceashashmap.hxx>
+#include <vcl/dialog.hxx>
+#include <vcl/lstbox.hxx>
+
+namespace writerperfect
+{
+
+/// EPUB export options dialog.
+class EPUBExportDialog : public ModalDialog
+{
+public:
+    EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData);
+    ~EPUBExportDialog() override;
+    void dispose() override;
+
+private:
+    DECL_LINK(VersionSelectHdl, ListBox &, void);
+    DECL_LINK(SplitSelectHdl, ListBox &, void);
+
+    comphelper::SequenceAsHashMap &mrFilterData;
+    VclPtr<ListBox> m_pVersion;
+    VclPtr<ListBox> m_pSplit;
+};
+
+} // namespace writerperfect
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/EPUBExportFilter.cxx b/writerperfect/source/writer/EPUBExportFilter.cxx
index 778e6a4e51be..ef2ba333e55b 100644
--- a/writerperfect/source/writer/EPUBExportFilter.cxx
+++ b/writerperfect/source/writer/EPUBExportFilter.cxx
@@ -33,10 +33,20 @@ EPUBExportFilter::EPUBExportFilter(const uno::Reference<uno::XComponentContext>
 {
 }
 
+sal_Int32 EPUBExportFilter::GetDefaultVersion()
+{
+    return 30;
+}
+
+sal_Int32 EPUBExportFilter::GetDefaultSplitMethod()
+{
+    return libepubgen::EPUB_SPLIT_METHOD_HEADING;
+}
+
 sal_Bool EPUBExportFilter::filter(const uno::Sequence<beans::PropertyValue> &rDescriptor)
 {
-    sal_Int32 nVersion = 30;
-    sal_Int32 nSplitMethod = libepubgen::EPUB_SPLIT_METHOD_HEADING;
+    sal_Int32 nVersion = EPUBExportFilter::GetDefaultVersion();
+    sal_Int32 nSplitMethod = EPUBExportFilter::GetDefaultSplitMethod();
     uno::Sequence<beans::PropertyValue> aFilterData;
     for (sal_Int32 i = 0; i < rDescriptor.getLength(); ++i)
     {
diff --git a/writerperfect/source/writer/EPUBExportFilter.hxx b/writerperfect/source/writer/EPUBExportFilter.hxx
index 10f39dcfbef4..b423f96175e7 100644
--- a/writerperfect/source/writer/EPUBExportFilter.hxx
+++ b/writerperfect/source/writer/EPUBExportFilter.hxx
@@ -45,6 +45,11 @@ public:
     OUString SAL_CALL getImplementationName() override;
     sal_Bool SAL_CALL supportsService(const OUString &ServiceName) override;
     css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+    /// Gives the default EPUB version.
+    static sal_Int32 GetDefaultVersion();
+    /// Gives the default split method.
+    static sal_Int32 GetDefaultSplitMethod();
 };
 
 } // namespace writerperfect
diff --git a/writerperfect/source/writer/EPUBExportUIComponent.cxx b/writerperfect/source/writer/EPUBExportUIComponent.cxx
index 40ecea56262d..0be6aacc1ca8 100644
--- a/writerperfect/source/writer/EPUBExportUIComponent.cxx
+++ b/writerperfect/source/writer/EPUBExportUIComponent.cxx
@@ -13,6 +13,10 @@
 
 #include <comphelper/sequence.hxx>
 #include <cppuhelper/supportsservice.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/vclptr.hxx>
+
+#include "EPUBExportDialog.hxx"
 
 using namespace com::sun::star;
 
@@ -70,7 +74,10 @@ void EPUBExportUIComponent::setTitle(const OUString &/*rTitle*/)
 
 sal_Int16 EPUBExportUIComponent::execute()
 {
-    return ui::dialogs::ExecutableDialogResults::OK;
+    ScopedVclPtrInstance<EPUBExportDialog> pDialog(Application::GetDefDialogParent(), maFilterData);
+    if (pDialog->Execute() == RET_OK)
+        return ui::dialogs::ExecutableDialogResults::OK;
+    return ui::dialogs::ExecutableDialogResults::CANCEL;
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface *SAL_CALL com_sun_star_comp_Writer_EPUBExportUIComponent_get_implementation(uno::XComponentContext *pCtx, uno::Sequence<uno::Any> const &)