lok::Office: add getViews()

Change-Id: Iabfb0f2a19106dc4a6bdae45f9e85d76c68a973e
(cherry picked from commit 2e523afe)

desktop/qa/desktop_lib/test_desktop_lib.cxx

@@ -14,6 +14,7 @@
 #include <boost/property_tree/json_parser.hpp>
 #include <comphelper/processfactory.hxx>
 #include <sfx2/objsh.hxx>
+#include <sfx2/lokhelper.hxx>
 #include <test/unoapi_test.hxx>
 
 #include "../../inc/lib/init.hxx"
@@ -50,6 +51,7 @@ public:
     void runAllTests();
     void testGetStyles();
     void testGetFonts();
+    void testCreateView();
 
     CPPUNIT_TEST_SUITE(DesktopLOKTest);
     CPPUNIT_TEST(runAllTests);
@@ -83,6 +85,7 @@ void DesktopLOKTest::runAllTests()
 {
     testGetStyles();
     testGetFonts();
+    testCreateView();
 }
 
 void DesktopLOKTest::testGetStyles()
@@ -134,6 +137,16 @@ void DesktopLOKTest::testGetFonts()
     closeDoc();
 }
 
+void DesktopLOKTest::testCreateView()
+{
+    LibLODocument_Impl* pDocument = loadDoc("blank_text.odt");
+    CPPUNIT_ASSERT_EQUAL(1, SfxLokHelper::getViews());
+
+    pDocument->m_pDocumentClass->createView(pDocument);
+    CPPUNIT_ASSERT_EQUAL(2, SfxLokHelper::getViews());
+    closeDoc();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(DesktopLOKTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();

desktop/source/lib/init.cxx

@@ -310,6 +310,7 @@ static LibreOfficeKitDocument* lo_documentLoadWithOptions  (LibreOfficeKit* pThi
 static void                    lo_registerCallback (LibreOfficeKit* pThis,
                                                     LibreOfficeKitCallback pCallback,
                                                     void* pData);
+static int lo_getViews(LibreOfficeKit* pThis);
 
 struct LibLibreOffice_Impl : public _LibreOfficeKit
 {
@@ -333,6 +334,7 @@ struct LibLibreOffice_Impl : public _LibreOfficeKit
             m_pOfficeClass->getError = lo_getError;
             m_pOfficeClass->documentLoadWithOptions = lo_documentLoadWithOptions;
             m_pOfficeClass->registerCallback = lo_registerCallback;
+            m_pOfficeClass->getViews = lo_getViews;
 
             gOfficeClass = m_pOfficeClass;
         }
@@ -450,6 +452,11 @@ static void lo_registerCallback (LibreOfficeKit* pThis,
     pLib->mpCallbackData = pData;
 }
 
+static int lo_getViews(LibreOfficeKit* /*pThis*/)
+{
+    return SfxLokHelper::getViews();
+}
+
 static int doc_saveAs(LibreOfficeKitDocument* pThis, const char* sUrl, const char* pFormat, const char* pFilterOptions)
 {
     LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

include/LibreOfficeKit/LibreOfficeKit.h

@@ -54,6 +54,9 @@ struct _LibreOfficeKitClass
     void (*registerCallback) (LibreOfficeKit* pThis,
                               LibreOfficeKitCallback pCallback,
                               void* pData);
+
+    /// @see lok::Office::getViews().
+    int (*getViews) (LibreOfficeKit* pThis);
 #endif
 };
 

include/LibreOfficeKit/LibreOfficeKit.hxx

@@ -313,6 +313,16 @@ public:
     {
         return mpThis->pClass->getError(mpThis);
     }
+
+#ifdef LOK_USE_UNSTABLE_API
+    /**
+     * Get number of total views.
+     */
+    inline int getViews()
+    {
+        return mpThis->pClass->getViews(mpThis);
+    }
+#endif
 };
 
 /// Factory method to create a lok::Office instance.

include/sfx2/lokhelper.hxx

@@ -16,6 +16,9 @@ class SFX2_DLLPUBLIC SfxLokHelper
 public:
     /// Create a new view shell for pViewShell's object shell.
     static int createView(SfxViewShell* pViewShell);
+
+    /// Total number of view shells.
+    static int getViews();
 };
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sfx2/source/view/lokhelper.cxx

@@ -26,4 +26,10 @@ int SfxLokHelper::createView(SfxViewShell* pViewShell)
     return rViewArr.size() - 1;
 }
 
+int SfxLokHelper::getViews()
+{
+    SfxViewShellArr_Impl& rViewArr = SfxGetpApp()->GetViewShells_Impl();
+    return rViewArr.size();
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */