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/* -*- 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_SFX2_LOKHELPER_HXX
#define INCLUDED_SFX2_LOKHELPER_HXX
#include <vcl/IDialogRenderable.hxx>
#include <vcl/ITiledRenderable.hxx>
#include <vcl/event.hxx>
#include <sfx2/dllapi.h>
#include <sfx2/viewsh.hxx>
#include <cstddef>
#include <rtl/string.hxx>
#include <optional>
#include <string_view>
struct SFX2_DLLPUBLIC LokMouseEventData
{
int mnType;
Point maPosition;
int mnCount;
MouseEventModifiers meModifiers;
int mnButtons;
int mnModifier;
std::optional<Point> maLogicPosition;
LokMouseEventData(int nType, Point aPosition, int nCount, MouseEventModifiers eModifiers, int nButtons, int nModifier)
: mnType(nType)
, maPosition(aPosition)
, mnCount(nCount)
, meModifiers(eModifiers)
, mnButtons(nButtons)
, mnModifier(nModifier)
{}
};
#include <boost/property_tree/ptree_fwd.hpp>
class SFX2_DLLPUBLIC SfxLokHelper
{
public:
/// Create a new view shell from the current view frame.
/// This assumes a single document is ever loaded.
static int createView();
/// Create a new view shell for the given DocId, for multi-document support.
static int createView(int nDocId);
/// Destroy a view shell from the global shell list.
static void destroyView(int nId);
/// Set a view shell as current one.
static void setView(int nId);
/// Get the currently active view.
static int getView(const SfxViewShell* pViewShell = nullptr);
/// Get the number of views of the current DocId.
static std::size_t getViewsCount(int nDocId);
/// Get viewIds of views of the current DocId.
static bool getViewIds(int nDocId, int* pArray, size_t nSize);
/// Get the document id for a view
static int getDocumentIdOfView(int nViewId);
/// Get the default language that should be used for views
static const LanguageTag & getDefaultLanguage();
/// Set language of the given view.
static void setViewLanguage(int nId, const OUString& rBcp47LanguageTag);
/// Set the default language for views.
static void setDefaultLanguage(const OUString& rBcp47LanguageTag);
/// Set the locale for the given view.
static void setViewLocale(int nId, const OUString& rBcp47LanguageTag);
/// Get the device form factor that should be used for a new view.
static LOKDeviceFormFactor getDeviceFormFactor();
/// Set the device form factor that should be used for a new view.
static void setDeviceFormFactor(std::u16string_view rDeviceFormFactor);
/// Iterate over any view shell, except pThisViewShell, passing it to the f function.
template<typename ViewShellType, typename FunctionType>
static void forEachOtherView(ViewShellType* pThisViewShell, FunctionType f);
/// Invoke the LOK callback of all other views showing the same document as pThisView, with a payload of rKey-rPayload.
static void notifyOtherViews(const SfxViewShell* pThisView, int nType, std::string_view rKey,
const OString& rPayload);
/// Invoke the LOK callback of all views except pThisView, with a JSON payload created from the given property tree.
static void notifyOtherViews(const SfxViewShell* pThisView, int nType,
const boost::property_tree::ptree& rTree);
/// Same as notifyOtherViews(), but works on a selected "other" view, not on all of them.
static void notifyOtherView(const SfxViewShell* pThisView, SfxViewShell const* pOtherView,
int nType, std::string_view rKey, const OString& rPayload);
/// Same as notifyOtherViews(), the property-tree version, but works on a selected "other" view, not on all of them.
static void notifyOtherView(const SfxViewShell* pThisView, SfxViewShell const* pOtherView,
int nType, const boost::property_tree::ptree& rTree);
/// Emits a LOK_CALLBACK_STATE_CHANGED
static void sendUnoStatus(const SfxViewShell* pShell, const SfxPoolItem* pItem);
/// Emits a LOK_CALLBACK_WINDOW
static void notifyWindow(const SfxViewShell* pThisView,
vcl::LOKWindowId nWindowId,
std::u16string_view rAction,
const std::vector<vcl::LOKPayloadItem>& rPayload = std::vector<vcl::LOKPayloadItem>());
/// Emits a LOK_CALLBACK_DOCUMENT_SIZE_CHANGED - if @bInvalidateAll - first invalidates all parts
static void notifyDocumentSizeChanged(SfxViewShell const* pThisView, const OString& rPayload, vcl::ITiledRenderable* pDoc, bool bInvalidateAll = true);
/// Emits a LOK_CALLBACK_DOCUMENT_SIZE_CHANGED for all views of the same document - if @bInvalidateAll - first invalidates all parts
static void notifyDocumentSizeChangedAllViews(vcl::ITiledRenderable* pDoc, bool bInvalidateAll = true);
/// Emits a LOK_CALLBACK_INVALIDATE_TILES, but tweaks it according to setOptionalFeatures() if needed.
static void notifyInvalidation(SfxViewShell const* pThisView, const OString& rPayload);
/// Emits a LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR, but tweaks it according to setOptionalFeatures() if needed.
static void notifyVisCursorInvalidation(OutlinerViewShell const* pThisView, const OString& rRectangle, bool bMispelledWord = false, const OString& rHyperlink = "");
/// Notifies all views with the given type and payload.
static void notifyAllViews(int nType, const OString& rPayload);
/// Notify about the editing context change.
static void notifyContextChange(SfxViewShell const* pViewShell, const OUString& aApplication, const OUString& aContext);
/// Helper for posting async key event
static void postKeyEventAsync(const VclPtr<vcl::Window> &xWindow,
int nType, int nCharCode, int nKeyCode, int nRepeat = 0);
/// Helper for posting input event
static void postExtTextEventAsync(const VclPtr<vcl::Window> &xWindow,
int nType, const OUString &rText);
/// Helper for posting async mouse event
static void postMouseEventAsync(const VclPtr<vcl::Window> &xWindow, LokMouseEventData const & rLokMouseEventData);
/// A special value to signify 'infinity'.
/// This value is chosen such that sal_Int32 will not overflow when manipulated.
static const tools::Long MaxTwips = 1e9;
private:
static int createView(SfxViewFrame* pViewFrame, ViewShellDocId docId);
};
template<typename ViewShellType, typename FunctionType>
void SfxLokHelper::forEachOtherView(ViewShellType* pThisViewShell, FunctionType f)
{
SfxViewShell* pViewShell = SfxViewShell::GetFirst();
while (pViewShell)
{
auto pOtherViewShell = dynamic_cast<ViewShellType*>(pViewShell);
if (pOtherViewShell != nullptr && pOtherViewShell != pThisViewShell && pOtherViewShell->GetDocId() == pThisViewShell->GetDocId())
{
f(pOtherViewShell);
}
pViewShell = SfxViewShell::GetNext(*pViewShell);
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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