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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 <tools/rcid.h>
21 :
22 : #include <vcl/dockwin.hxx>
23 : #include <vcl/taskpanelist.hxx>
24 :
25 : #include <svdata.hxx>
26 :
27 : #include <functional>
28 : #include <algorithm>
29 :
30 : // can't have static linkage because SUNPRO 5.2 complains
31 0 : Point ImplTaskPaneListGetPos( const vcl::Window *w )
32 : {
33 0 : Point pos;
34 0 : if( w->IsDockingWindow() )
35 : {
36 0 : pos = static_cast<const DockingWindow*>(w)->GetPosPixel();
37 0 : vcl::Window *pF = static_cast<const DockingWindow*>(w)->GetFloatingWindow();
38 0 : if( pF )
39 0 : pos = pF->OutputToAbsoluteScreenPixel( pF->ScreenToOutputPixel( pos ) );
40 : else
41 0 : pos = w->OutputToAbsoluteScreenPixel( pos );
42 : }
43 : else
44 0 : pos = w->OutputToAbsoluteScreenPixel( w->GetPosPixel() );
45 :
46 0 : return pos;
47 : }
48 :
49 : // compares window pos left-to-right
50 : struct LTRSort : public ::std::binary_function< const vcl::Window*, const vcl::Window*, bool >
51 : {
52 0 : bool operator()( const vcl::Window* w1, const vcl::Window* w2 ) const
53 : {
54 0 : Point pos1(ImplTaskPaneListGetPos( w1 ));
55 0 : Point pos2(ImplTaskPaneListGetPos( w2 ));
56 :
57 0 : if( pos1.X() == pos2.X() )
58 0 : return ( pos1.Y() < pos2.Y() );
59 : else
60 0 : return ( pos1.X() < pos2.X() );
61 : }
62 : };
63 : struct LTRSortBackward : public ::std::binary_function< const vcl::Window*, const vcl::Window*, bool >
64 : {
65 0 : bool operator()( const vcl::Window* w2, const vcl::Window* w1 ) const
66 : {
67 0 : Point pos1(ImplTaskPaneListGetPos( w1 ));
68 0 : Point pos2(ImplTaskPaneListGetPos( w2 ));
69 :
70 0 : if( pos1.X() == pos2.X() )
71 0 : return ( pos1.Y() < pos2.Y() );
72 : else
73 0 : return ( pos1.X() < pos2.X() );
74 : }
75 : };
76 :
77 0 : static void ImplTaskPaneListGrabFocus( vcl::Window *pWindow, bool bForward )
78 : {
79 : // put focus in child of floating windows which is typically a toolbar
80 : // that can deal with the focus
81 0 : if( pWindow->ImplIsFloatingWindow() && pWindow->GetWindow( GetWindowType::FirstChild ) )
82 0 : pWindow = pWindow->GetWindow( GetWindowType::FirstChild );
83 0 : pWindow->ImplGrabFocus( GetFocusFlags::F6 | (bForward ? GetFocusFlags::Forward : GetFocusFlags::Backward));
84 0 : }
85 :
86 3266 : TaskPaneList::TaskPaneList()
87 : {
88 3266 : }
89 :
90 3258 : TaskPaneList::~TaskPaneList()
91 : {
92 3258 : }
93 :
94 20190 : void TaskPaneList::AddWindow( vcl::Window *pWindow )
95 : {
96 20190 : if( pWindow )
97 : {
98 20190 : auto insertionPos = mTaskPanes.end();
99 74347 : for ( auto p = mTaskPanes.begin(); p != mTaskPanes.end(); ++p )
100 : {
101 54159 : if ( *p == pWindow )
102 : // avoid duplicates
103 20190 : return;
104 :
105 : // If the new window is the child of an existing pane window, or vice versa,
106 : // ensure that in our pane list, *first* the child window appears, *then*
107 : // the ancestor window.
108 : // This is necessary for HandleKeyEvent: There, the list is traveled from the
109 : // beginning, until the first window is found which has the ChildPathFocus. Now
110 : // if this would be the ancestor window of another pane window, this would fudge
111 : // the result
112 54159 : if ( pWindow->IsWindowOrChild( *p ) )
113 : {
114 0 : insertionPos = p + 1;
115 0 : break;
116 : }
117 54159 : if ( (*p)->IsWindowOrChild( pWindow ) )
118 : {
119 2 : insertionPos = p;
120 2 : break;
121 : }
122 : }
123 :
124 20190 : mTaskPanes.insert( insertionPos, pWindow );
125 20190 : pWindow->ImplIsInTaskPaneList( true );
126 : }
127 : }
128 :
129 20153 : void TaskPaneList::RemoveWindow( vcl::Window *pWindow )
130 : {
131 20153 : auto p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), VclPtr<vcl::Window>(pWindow) );
132 20153 : if( p != mTaskPanes.end() )
133 : {
134 20153 : mTaskPanes.erase( p );
135 20153 : pWindow->ImplIsInTaskPaneList( false );
136 : }
137 20153 : }
138 :
139 21158 : bool TaskPaneList::IsInList( vcl::Window *pWindow )
140 : {
141 21158 : auto p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), VclPtr<vcl::Window>(pWindow) );
142 21158 : if( p != mTaskPanes.end() )
143 6686 : return true;
144 : else
145 14472 : return false;
146 : }
147 :
148 0 : bool TaskPaneList::HandleKeyEvent(const KeyEvent& rKeyEvent)
149 : {
150 :
151 : // F6 cycles through everything and works always
152 :
153 : // MAV, #i104204#
154 : // The old design was the following one:
155 : // < Ctrl-TAB cycles through Menubar, Toolbars and Floatingwindows only and is
156 : // < only active if one of those items has the focus
157 :
158 : // Since the design of Ctrl-Tab looks to be inconsistent ( non-modal dialogs are not reachable
159 : // and the shortcut conflicts with tab-control shortcut ), it is no more supported
160 0 : vcl::KeyCode aKeyCode = rKeyEvent.GetKeyCode();
161 0 : bool bForward = !aKeyCode.IsShift();
162 0 : if( aKeyCode.GetCode() == KEY_F6 && ! aKeyCode.IsMod2() ) // F6
163 : {
164 0 : bool bSplitterOnly = false;
165 0 : bool bFocusInList = false;
166 :
167 0 : bSplitterOnly = aKeyCode.IsMod1() && aKeyCode.IsShift();
168 :
169 : // is the focus in the list ?
170 0 : auto p = mTaskPanes.begin();
171 0 : while( p != mTaskPanes.end() )
172 : {
173 0 : vcl::Window *pWin = *p;
174 0 : if( pWin->HasChildPathFocus( true ) )
175 : {
176 0 : bFocusInList = true;
177 :
178 : // Ctrl-F6 goes directly to the document
179 0 : if( !pWin->IsDialog() && aKeyCode.IsMod1() && !aKeyCode.IsShift() )
180 : {
181 0 : pWin->ImplGrabFocusToDocument( GetFocusFlags::F6 );
182 0 : return true;
183 : }
184 :
185 : // activate next task pane
186 0 : vcl::Window *pNextWin = NULL;
187 :
188 0 : if( bSplitterOnly )
189 0 : pNextWin = FindNextSplitter( *p, true );
190 : else
191 0 : pNextWin = FindNextFloat( *p, bForward );
192 :
193 0 : if( pNextWin != pWin )
194 : {
195 0 : ImplGetSVData()->maWinData.mbNoSaveFocus = true;
196 0 : ImplTaskPaneListGrabFocus( pNextWin, bForward );
197 0 : ImplGetSVData()->maWinData.mbNoSaveFocus = false;
198 : }
199 : else
200 : {
201 : // forward key if no splitter found
202 0 : if( bSplitterOnly )
203 0 : return false;
204 :
205 : // we did not find another taskpane, so
206 : // put focus back into document
207 0 : pWin->ImplGrabFocusToDocument( GetFocusFlags::F6 | (bForward ? GetFocusFlags::Forward : GetFocusFlags::Backward));
208 : }
209 :
210 0 : return true;
211 : }
212 : else
213 0 : ++p;
214 : }
215 :
216 : // the focus is not in the list: activate first float if F6 was pressed
217 0 : if( !bFocusInList )
218 : {
219 : vcl::Window *pWin;
220 0 : if( bSplitterOnly )
221 0 : pWin = FindNextSplitter( NULL, true );
222 : else
223 0 : pWin = FindNextFloat( NULL, bForward );
224 0 : if( pWin )
225 : {
226 0 : ImplTaskPaneListGrabFocus( pWin, bForward );
227 0 : return true;
228 : }
229 : }
230 : }
231 :
232 0 : return false;
233 : }
234 :
235 : // returns next splitter
236 0 : vcl::Window* TaskPaneList::FindNextSplitter( vcl::Window *pWindow, bool bForward )
237 : {
238 0 : if( bForward )
239 0 : ::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
240 : else
241 0 : ::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSortBackward() );
242 :
243 0 : auto p = mTaskPanes.begin();
244 0 : while( p != mTaskPanes.end() )
245 : {
246 0 : if( !pWindow || *p == pWindow )
247 : {
248 0 : unsigned n = mTaskPanes.size();
249 0 : while( --n )
250 : {
251 0 : if( pWindow ) // increment before test
252 0 : ++p;
253 0 : if( p == mTaskPanes.end() )
254 0 : p = mTaskPanes.begin();
255 0 : if( (*p)->ImplIsSplitter() && (*p)->IsReallyVisible() && !(*p)->IsDialog() && (*p)->GetParent()->HasChildPathFocus() )
256 : {
257 0 : pWindow = *p;
258 0 : break;
259 : }
260 0 : if( !pWindow ) // increment after test, otherwise first element is skipped
261 0 : ++p;
262 : }
263 0 : break;
264 : }
265 : else
266 0 : ++p;
267 : }
268 :
269 0 : return pWindow;
270 : }
271 :
272 : // returns first valid item (regardless of type) if pWindow==0, otherwise returns next valid float
273 0 : vcl::Window* TaskPaneList::FindNextFloat( vcl::Window *pWindow, bool bForward )
274 : {
275 0 : if( bForward )
276 0 : ::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
277 : else
278 0 : ::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSortBackward() );
279 :
280 0 : auto p = mTaskPanes.begin();
281 0 : while( p != mTaskPanes.end() )
282 : {
283 0 : if( !pWindow || *p == pWindow )
284 : {
285 0 : while( p != mTaskPanes.end() )
286 : {
287 0 : if( pWindow ) // increment before test
288 0 : ++p;
289 0 : if( p == mTaskPanes.end() )
290 0 : break; // do not wrap, send focus back to document at end of list
291 : /* #i83908# do not use the menubar if it is native and invisible
292 : this relies on MenuBar::ImplCreate setting the height of the menubar
293 : to 0 in this case
294 : */
295 0 : if( (*p)->IsReallyVisible() && !(*p)->ImplIsSplitter() &&
296 0 : ( (*p)->GetType() != WINDOW_MENUBARWINDOW || (*p)->GetSizePixel().Height() > 0 )
297 : )
298 : {
299 0 : pWindow = *p;
300 0 : break;
301 : }
302 0 : if( !pWindow ) // increment after test, otherwise first element is skipped
303 0 : ++p;
304 : }
305 0 : break;
306 : }
307 : else
308 0 : ++p;
309 : }
310 :
311 0 : return pWindow;
312 : }
313 :
314 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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