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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "FullScreenPane.hxx"
21 : #include "ViewShellBase.hxx"
22 : #include <cppcanvas/vclfactory.hxx>
23 : #include <sfx2/dispatch.hxx>
24 : #include <vcl/wrkwin.hxx>
25 : #include <vcl/svapp.hxx>
26 : #include <vcl/dialog.hxx>
27 : #include <toolkit/helper/vclunohelper.hxx>
28 : #include <com/sun/star/beans/XPropertySet.hpp>
29 : #include <com/sun/star/frame/XLayoutManager.hpp>
30 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
31 : #include <com/sun/star/lang/XInitialization.hpp>
32 : #include <com/sun/star/util/URL.hpp>
33 :
34 : using namespace ::com::sun::star;
35 : using namespace ::com::sun::star::uno;
36 : using namespace ::com::sun::star::drawing::framework;
37 :
38 : namespace sd { namespace framework {
39 :
40 0 : FullScreenPane::FullScreenPane (
41 : const Reference<XComponentContext>& rxComponentContext,
42 : const Reference<XResourceId>& rxPaneId,
43 : const vcl::Window* pViewShellWindow)
44 : : FrameWindowPane(rxPaneId,NULL),
45 : mxComponentContext(rxComponentContext),
46 0 : mpWorkWindow(NULL)
47 : {
48 0 : vcl::Window* pParent = NULL;
49 : mpWorkWindow.reset(VclPtr<WorkWindow>::Create(
50 :
51 : pParent,
52 0 : 0)); // For debugging (non-fullscreen) use WB_BORDER | WB_MOVEABLE | WB_SIZEABLE));
53 :
54 0 : if ( ! rxPaneId.is())
55 0 : throw lang::IllegalArgumentException();
56 :
57 0 : sal_Int32 nScreenNumber = 1;
58 0 : ExtractArguments(rxPaneId, nScreenNumber);
59 :
60 0 : if (mpWorkWindow.get() == NULL)
61 0 : return;
62 :
63 : // Create a new top-leve window that is displayed full screen.
64 0 : mpWorkWindow->ShowFullScreenMode(true, nScreenNumber);
65 : // For debugging (non-fullscreen) use mpWorkWindow->SetScreenNumber(nScreenNumber);
66 0 : mpWorkWindow->SetMenuBarMode(MenuBarMode::Hide);
67 0 : mpWorkWindow->SetBorderStyle(WindowBorderStyle::REMOVEBORDER);
68 0 : mpWorkWindow->SetBackground(Wallpaper());
69 : // Don't show the window right now in order to allow the setting of an
70 : // accessibility object: accessibility objects are typically
71 : // requested by AT-tools when the window is shown. Chaning it
72 : // afterwards may or may not work.
73 :
74 : // Add resize listener at the work window.
75 0 : Link<> aWindowEventHandler (LINK(this, FullScreenPane, WindowEventHandler));
76 0 : mpWorkWindow->AddEventListener(aWindowEventHandler);
77 :
78 : // Set title and icon of the new window to those of the current window
79 : // of the view shell.
80 0 : if (pViewShellWindow != NULL)
81 : {
82 0 : const SystemWindow* pSystemWindow = pViewShellWindow->GetSystemWindow();
83 0 : mpWorkWindow->SetText(pSystemWindow->GetText());
84 0 : mpWorkWindow->SetIcon(pSystemWindow->GetIcon());
85 : }
86 :
87 : // For some reason the VCL canvas can not paint into a WorkWindow.
88 : // Therefore a child window is created that covers the WorkWindow
89 : // completely.
90 0 : mpWindow = VclPtr<vcl::Window>::Create(mpWorkWindow.get());
91 0 : mpWindow->SetPosSizePixel(Point(0,0), mpWorkWindow->GetSizePixel());
92 0 : mpWindow->SetBackground(Wallpaper());
93 0 : mxWindow = VCLUnoHelper::GetInterface(mpWindow);
94 :
95 : // Create the canvas.
96 0 : mxCanvas = CreateCanvas();
97 :
98 0 : mpWindow->GrabFocus();
99 : }
100 :
101 0 : FullScreenPane::~FullScreenPane() throw()
102 : {
103 0 : }
104 :
105 0 : void SAL_CALL FullScreenPane::disposing()
106 : {
107 0 : mpWindow.disposeAndClear();
108 :
109 0 : if (mpWorkWindow.get() != NULL)
110 : {
111 0 : Link<> aWindowEventHandler (LINK(this, FullScreenPane, WindowEventHandler));
112 0 : mpWorkWindow->RemoveEventListener(aWindowEventHandler);
113 0 : mpWorkWindow.reset();
114 : }
115 :
116 0 : FrameWindowPane::disposing();
117 0 : }
118 :
119 : //----- XPane -----------------------------------------------------------------
120 :
121 0 : sal_Bool SAL_CALL FullScreenPane::isVisible()
122 : throw (RuntimeException, std::exception)
123 : {
124 0 : ThrowIfDisposed();
125 :
126 0 : if (mpWindow != nullptr)
127 0 : return mpWindow->IsReallyVisible();
128 : else
129 0 : return false;
130 : }
131 :
132 0 : void SAL_CALL FullScreenPane::setVisible (const sal_Bool bIsVisible)
133 : throw (RuntimeException, std::exception)
134 : {
135 0 : ThrowIfDisposed();
136 :
137 0 : if (mpWindow != nullptr)
138 0 : mpWindow->Show(bIsVisible);
139 0 : if (mpWorkWindow != nullptr)
140 0 : mpWorkWindow->Show(bIsVisible);
141 0 : }
142 :
143 0 : Reference<css::accessibility::XAccessible> SAL_CALL FullScreenPane::getAccessible()
144 : throw (RuntimeException, std::exception)
145 : {
146 0 : ThrowIfDisposed();
147 :
148 0 : if (mpWorkWindow != nullptr)
149 0 : return mpWorkWindow->GetAccessible(false);
150 : else
151 0 : return NULL;
152 : }
153 :
154 0 : void SAL_CALL FullScreenPane::setAccessible (
155 : const Reference<css::accessibility::XAccessible>& rxAccessible)
156 : throw (RuntimeException, std::exception)
157 : {
158 0 : ThrowIfDisposed();
159 :
160 0 : if (mpWindow != nullptr)
161 : {
162 0 : Reference<lang::XInitialization> xInitializable (rxAccessible, UNO_QUERY);
163 0 : if (xInitializable.is())
164 : {
165 0 : vcl::Window* pParentWindow = mpWindow->GetParent();
166 0 : Reference<css::accessibility::XAccessible> xAccessibleParent;
167 0 : if (pParentWindow != NULL)
168 0 : xAccessibleParent = pParentWindow->GetAccessible();
169 0 : Sequence<Any> aArguments (1);
170 0 : aArguments[0] = Any(xAccessibleParent);
171 0 : xInitializable->initialize(aArguments);
172 : }
173 0 : GetWindow()->SetAccessible(rxAccessible);
174 : }
175 0 : }
176 :
177 0 : IMPL_LINK(FullScreenPane, WindowEventHandler, VclWindowEvent*, pEvent)
178 : {
179 0 : switch (pEvent->GetId())
180 : {
181 : case VCLEVENT_WINDOW_RESIZE:
182 0 : GetWindow()->SetPosPixel(Point(0,0));
183 0 : GetWindow()->SetSizePixel(Size(
184 0 : mpWorkWindow->GetSizePixel().Width(),
185 0 : mpWorkWindow->GetSizePixel().Height()));
186 0 : break;
187 :
188 : case VCLEVENT_OBJECT_DYING:
189 0 : mpWorkWindow.reset();
190 0 : break;
191 : }
192 0 : return 1;
193 : }
194 :
195 0 : Reference<rendering::XCanvas> FullScreenPane::CreateCanvas()
196 : throw (RuntimeException)
197 : {
198 0 : vcl::Window* pWindow = VCLUnoHelper::GetWindow(mxWindow);
199 0 : if (pWindow != NULL)
200 : {
201 0 : Sequence<Any> aArg (5);
202 :
203 : // common: first any is VCL pointer to window (for VCL canvas)
204 0 : aArg[0] = makeAny(reinterpret_cast<sal_Int64>(pWindow));
205 0 : aArg[1] = Any();
206 0 : aArg[2] = makeAny(::com::sun::star::awt::Rectangle());
207 0 : aArg[3] = makeAny(sal_False);
208 0 : aArg[4] = makeAny(mxWindow);
209 :
210 : Reference<lang::XMultiServiceFactory> xFactory (
211 0 : mxComponentContext->getServiceManager(), UNO_QUERY_THROW);
212 : return Reference<rendering::XCanvas>(
213 0 : xFactory->createInstanceWithArguments("com.sun.star.rendering.SpriteCanvas.VCL",
214 0 : aArg),
215 0 : UNO_QUERY);
216 : }
217 : else
218 0 : throw RuntimeException();
219 : }
220 :
221 0 : void FullScreenPane::ExtractArguments (
222 : const Reference<XResourceId>& rxPaneId,
223 : sal_Int32& rnScreenNumberReturnValue)
224 : {
225 : // Extract arguments from the resource URL.
226 0 : const util::URL aURL = rxPaneId->getFullResourceURL();
227 0 : sal_Int32 nIndex = 0;
228 0 : while (nIndex >= 0)
229 : {
230 0 : const OUString aToken = aURL.Arguments.getToken(0, '&', nIndex);
231 0 : if (!aToken.isEmpty())
232 : {
233 : // Split at the first '='.
234 0 : const sal_Int32 nAssign = aToken.indexOf('=');
235 0 : const OUString sKey = aToken.copy(0, nAssign);
236 0 : const OUString sValue = aToken.copy(nAssign+1);
237 :
238 0 : if (sKey == "ScreenNumber")
239 : {
240 0 : rnScreenNumberReturnValue = sValue.toInt32();
241 0 : }
242 : }
243 0 : }
244 0 : }
245 :
246 66 : } } // end of namespace sd::framework
247 :
248 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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