lok::Document: add createView()

Change-Id: Ic871ec41992b611b10958799b2dc12375a91efe4

desktop/source/lib/init.cxx

@@ -52,6 +52,7 @@
 #include <sfx2/viewfrm.hxx>
 #include <sfx2/msgpool.hxx>
 #include <sfx2/dispatch.hxx>
+#include <sfx2/lokhelper.hxx>
 #include <svx/svxids.hrc>
 #include <vcl/svapp.hxx>
 #include <vcl/svpforlokit.hxx>
@@ -246,6 +247,7 @@ static void doc_setGraphicSelection (LibreOfficeKitDocument* pThis,
 static void doc_resetSelection (LibreOfficeKitDocument* pThis);
 static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand);
 
+static int doc_createView(LibreOfficeKitDocument* pThis);
 
 LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XComponent> &xComponent) :
     mxComponent( xComponent )
@@ -277,6 +279,8 @@ LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XCompone
         m_pDocumentClass->resetSelection = doc_resetSelection;
         m_pDocumentClass->getCommandValues = doc_getCommandValues;
 
+        m_pDocumentClass->createView = doc_createView;
+
         gDocumentClass = m_pDocumentClass;
     }
     pClass = m_pDocumentClass.get();
@@ -1029,6 +1033,21 @@ static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCo
     }
 }
 
+static int doc_createView(LibreOfficeKitDocument* pThis)
+{
+    SolarMutexGuard aGuard;
+
+    ITiledRenderable* pDoc = getTiledRenderable(pThis);
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return -1;
+    }
+
+    SfxViewShell* pViewShell = pDoc->getCurrentViewShell();
+    return SfxLokHelper::createView(pViewShell);
+}
+
 static char* lo_getError (LibreOfficeKit *pThis)
 {
     LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

include/LibreOfficeKit/LibreOfficeKit.h

@@ -162,6 +162,9 @@ struct _LibreOfficeKitDocumentClass
 
     /// @see lok::Document:getStyles
     char* (*getCommandValues) (LibreOfficeKitDocument* pThis, const char* pCommand);
+
+    /// @see lok::Document::createView().
+    int (*createView) (LibreOfficeKitDocument* pThis);
 #endif // LOK_USE_UNSTABLE_API
 };
 

include/LibreOfficeKit/LibreOfficeKit.hxx

@@ -257,6 +257,16 @@ public:
     {
         return mpDoc->pClass->getCommandValues(mpDoc, pCommand);
     }
+
+    /**
+     * Create a new view for an existing document.
+     * By default a loaded document has 1 view.
+     * @return the ID of the new view.
+     */
+    int createView()
+    {
+        return mpDoc->pClass->createView(mpDoc);
+    }
 #endif // LOK_USE_UNSTABLE_API
 };
 

libreofficekit/qa/gtktiledviewer/gtktiledviewer.cxx

@@ -147,6 +147,14 @@ static void toggleFindbar(GtkWidget* /*pButton*/, gpointer /*pItem*/)
     }
 }
 
+/// Calls lok::Document::createView().
+static void createView(GtkWidget* /*pButton*/, gpointer /*pItem*/)
+{
+    LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(pLOKDocView);
+    pDocument->pClass->createView(pDocument);
+}
+
 /// Our GtkClipboardGetFunc implementation for HTML.
 static void htmlGetFunc(GtkClipboard* /*pClipboard*/, GtkSelectionData* pSelectionData, guint /*info*/, gpointer pUserData)
 {
@@ -555,6 +563,12 @@ int main( int argc, char* argv[] )
     gtk_toolbar_insert(GTK_TOOLBAR(pToolbar), pFindButton, -1);
     g_signal_connect(G_OBJECT(pFindButton), "clicked", G_CALLBACK(toggleFindbar), NULL);
 
+    GtkToolItem* pNewViewButton = gtk_tool_button_new( NULL, NULL);
+    gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON (pNewViewButton), "view-continuous-symbolic");
+    gtk_tool_item_set_tooltip_text(pNewViewButton, "New View");
+    gtk_toolbar_insert(GTK_TOOLBAR(pToolbar), pNewViewButton, -1);
+    g_signal_connect(G_OBJECT(pNewViewButton), "clicked", G_CALLBACK(createView), NULL);
+
     gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), gtk_separator_tool_item_new(), -1);
 
     pBold = gtk_toggle_tool_button_new();