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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/.
*
* 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 "FullScreenPane.hxx"
#include "ViewShellBase.hxx"
#include <cppcanvas/vclfactory.hxx>
#include <sfx2/dispatch.hxx>
#include <vcl/wrkwin.hxx>
#include <vcl/svapp.hxx>
#include <vcl/dialog.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/util/URL.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
namespace sd { namespace framework {
FullScreenPane::FullScreenPane (
const Reference<XComponentContext>& rxComponentContext,
const Reference<XResourceId>& rxPaneId,
const vcl::Window* pViewShellWindow)
: FrameWindowPane(rxPaneId,nullptr),
mxComponentContext(rxComponentContext)
{
vcl::Window* pParent = nullptr;
mpWorkWindow.reset(VclPtr<WorkWindow>::Create(
pParent,
0)); // For debugging (non-fullscreen) use WB_BORDER | WB_MOVEABLE | WB_SIZEABLE));
if ( ! rxPaneId.is())
throw lang::IllegalArgumentException();
sal_Int32 nScreenNumber = 1;
ExtractArguments(rxPaneId, nScreenNumber);
if (mpWorkWindow.get() == nullptr)
return;
// Create a new top-leve window that is displayed full screen.
mpWorkWindow->ShowFullScreenMode(true, nScreenNumber);
// For debugging (non-fullscreen) use mpWorkWindow->SetScreenNumber(nScreenNumber);
mpWorkWindow->SetMenuBarMode(MenuBarMode::Hide);
mpWorkWindow->SetBorderStyle(WindowBorderStyle::REMOVEBORDER);
mpWorkWindow->SetBackground(Wallpaper());
// Don't show the window right now in order to allow the setting of an
// accessibility object: accessibility objects are typically
// requested by AT-tools when the window is shown. Chaining it
// afterwards may or may not work.
// Add resize listener at the work window.
Link<VclWindowEvent&,void> aWindowEventHandler (LINK(this, FullScreenPane, WindowEventHandler));
mpWorkWindow->AddEventListener(aWindowEventHandler);
// Set title and icon of the new window to those of the current window
// of the view shell.
if (pViewShellWindow != nullptr)
{
const SystemWindow* pSystemWindow = pViewShellWindow->GetSystemWindow();
mpWorkWindow->SetText(pSystemWindow->GetText());
mpWorkWindow->SetIcon(pSystemWindow->GetIcon());
}
// For some reason the VCL canvas can not paint into a WorkWindow.
// Therefore a child window is created that covers the WorkWindow
// completely.
mpWindow = VclPtr<vcl::Window>::Create(mpWorkWindow.get());
mpWindow->SetPosSizePixel(Point(0,0), mpWorkWindow->GetSizePixel());
mpWindow->SetBackground(Wallpaper());
mxWindow = VCLUnoHelper::GetInterface(mpWindow);
// Create the canvas.
mxCanvas = CreateCanvas();
mpWindow->GrabFocus();
}
FullScreenPane::~FullScreenPane() throw()
{
}
void SAL_CALL FullScreenPane::disposing()
{
mpWindow.disposeAndClear();
if (mpWorkWindow.get() != nullptr)
{
Link<VclWindowEvent&,void> aWindowEventHandler (LINK(this, FullScreenPane, WindowEventHandler));
mpWorkWindow->RemoveEventListener(aWindowEventHandler);
mpWorkWindow.disposeAndClear();
}
FrameWindowPane::disposing();
}
//----- XPane -----------------------------------------------------------------
sal_Bool SAL_CALL FullScreenPane::isVisible()
{
ThrowIfDisposed();
if (mpWindow != nullptr)
return mpWindow->IsReallyVisible();
else
return false;
}
void SAL_CALL FullScreenPane::setVisible (const sal_Bool bIsVisible)
{
ThrowIfDisposed();
if (mpWindow != nullptr)
mpWindow->Show(bIsVisible);
if (mpWorkWindow != nullptr)
mpWorkWindow->Show(bIsVisible);
}
Reference<css::accessibility::XAccessible> SAL_CALL FullScreenPane::getAccessible()
{
ThrowIfDisposed();
if (mpWorkWindow != nullptr)
return mpWorkWindow->GetAccessible(false);
else
return nullptr;
}
void SAL_CALL FullScreenPane::setAccessible (
const Reference<css::accessibility::XAccessible>& rxAccessible)
{
ThrowIfDisposed();
if (mpWindow != nullptr)
{
Reference<lang::XInitialization> xInitializable (rxAccessible, UNO_QUERY);
if (xInitializable.is())
{
vcl::Window* pParentWindow = mpWindow->GetParent();
Reference<css::accessibility::XAccessible> xAccessibleParent;
if (pParentWindow != nullptr)
xAccessibleParent = pParentWindow->GetAccessible();
Sequence<Any> aArguments (1);
aArguments[0] <<= xAccessibleParent;
xInitializable->initialize(aArguments);
}
GetWindow()->SetAccessible(rxAccessible);
}
}
IMPL_LINK(FullScreenPane, WindowEventHandler, VclWindowEvent&, rEvent, void)
{
switch (rEvent.GetId())
{
case VclEventId::WindowResize:
GetWindow()->SetPosPixel(Point(0,0));
GetWindow()->SetSizePixel(Size(
mpWorkWindow->GetSizePixel().Width(),
mpWorkWindow->GetSizePixel().Height()));
break;
case VclEventId::ObjectDying:
mpWorkWindow.disposeAndClear();
break;
default: break;
}
}
Reference<rendering::XCanvas> FullScreenPane::CreateCanvas()
{
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(mxWindow);
if (pWindow)
{
Sequence<Any> aArg (5);
// common: first any is VCL pointer to window (for VCL canvas)
aArg[0] <<= reinterpret_cast<sal_Int64>(pWindow.get());
aArg[1] = Any();
aArg[2] <<= css::awt::Rectangle();
aArg[3] <<= false;
aArg[4] <<= mxWindow;
Reference<lang::XMultiServiceFactory> xFactory (
mxComponentContext->getServiceManager(), UNO_QUERY_THROW);
return Reference<rendering::XCanvas>(
xFactory->createInstanceWithArguments("com.sun.star.rendering.SpriteCanvas.VCL",
aArg),
UNO_QUERY);
}
else
throw RuntimeException();
}
void FullScreenPane::ExtractArguments (
const Reference<XResourceId>& rxPaneId,
sal_Int32& rnScreenNumberReturnValue)
{
// Extract arguments from the resource URL.
const util::URL aURL = rxPaneId->getFullResourceURL();
sal_Int32 nIndex = 0;
while (nIndex >= 0)
{
const OUString aToken = aURL.Arguments.getToken(0, '&', nIndex);
if (!aToken.isEmpty())
{
// Split at the first '='.
const sal_Int32 nAssign = aToken.indexOf('=');
const OUString sKey = aToken.copy(0, nAssign);
const OUString sValue = aToken.copy(nAssign+1);
if (sKey == "ScreenNumber")
{
rnScreenNumberReturnValue = sValue.toInt32();
}
}
}
}
} } // end of namespace sd::framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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