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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sd/source/ui/framework/factories/FullScreenPane.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sd/source/ui/framework/factories/FullScreenPane.cxx')
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1 files changed, 226 insertions, 0 deletions
diff --git a/sd/source/ui/framework/factories/FullScreenPane.cxx b/sd/source/ui/framework/factories/FullScreenPane.cxx
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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 <vcl/vclevent.hxx>
+#include <vcl/wrkwin.hxx>
+#include <o3tl/string_view.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing::framework;
+
+namespace sd::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)
+ return;
+
+ // Create a new top-level 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() noexcept
+{
+}
+
+void SAL_CALL FullScreenPane::disposing()
+{
+ mpWindow.disposeAndClear();
+
+ if (mpWorkWindow)
+ {
+ 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)
+ return;
+
+ 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{ Any(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)
+ throw RuntimeException();
+
+ Sequence<Any> aArg{ // common: first any is VCL pointer to window (for VCL canvas)
+ Any(reinterpret_cast<sal_Int64>(pWindow.get())),
+ Any(css::awt::Rectangle()),
+ Any(false),
+ Any(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);
+}
+
+void FullScreenPane::ExtractArguments (
+ const Reference<XResourceId>& rxPaneId,
+ sal_Int32& rnScreenNumberReturnValue)
+{
+ // Extract arguments from the resource URL.
+ const util::URL aURL = rxPaneId->getFullResourceURL();
+ for (sal_Int32 nIndex{ 0 }; nIndex >= 0; )
+ {
+ const std::u16string_view aToken = o3tl::getToken(aURL.Arguments, 0, '&', nIndex);
+ std::u16string_view sValue;
+ if (o3tl::starts_with(aToken, u"ScreenNumber=", &sValue))
+ {
+ rnScreenNumberReturnValue = o3tl::toInt32(sValue);
+ }
+ }
+}
+
+} // end of namespace sd::framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */