1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
/* -*- 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 <vcl/dockwin.hxx>
#include <vcl/taskpanelist.hxx>
#include <svdata.hxx>
#include "menubarwindow.hxx"
#include <algorithm>
namespace {
Point ImplTaskPaneListGetPos( const vcl::Window *w )
{
Point pos;
if( w->IsDockingWindow() )
{
pos = static_cast<const DockingWindow*>(w)->GetPosPixel();
vcl::Window *pF = static_cast<const DockingWindow*>(w)->GetFloatingWindow();
if( pF )
pos = pF->OutputToAbsoluteScreenPixel( pF->ScreenToOutputPixel( pos ) );
else
pos = w->OutputToAbsoluteScreenPixel( pos );
}
else
pos = w->OutputToAbsoluteScreenPixel( w->GetPosPixel() );
return pos;
}
// compares window pos left-to-right
struct LTRSort
{
bool operator()( const vcl::Window* w1, const vcl::Window* w2 ) const
{
Point pos1(ImplTaskPaneListGetPos( w1 ));
Point pos2(ImplTaskPaneListGetPos( w2 ));
if( pos1.X() == pos2.X() )
return ( pos1.Y() < pos2.Y() );
else
return ( pos1.X() < pos2.X() );
}
};
}
static void ImplTaskPaneListGrabFocus( vcl::Window *pWindow, bool bForward )
{
// put focus in child of floating windows which is typically a toolbar
// that can deal with the focus
if( pWindow->ImplIsFloatingWindow() && pWindow->GetWindow( GetWindowType::FirstChild ) )
pWindow = pWindow->GetWindow( GetWindowType::FirstChild );
pWindow->ImplGrabFocus( GetFocusFlags::F6 | (bForward ? GetFocusFlags::Forward : GetFocusFlags::Backward));
}
TaskPaneList::TaskPaneList()
{
}
TaskPaneList::~TaskPaneList()
{
}
void TaskPaneList::AddWindow( vcl::Window *pWindow )
{
if( pWindow )
{
auto insertionPos = dynamic_cast<MenuBarWindow*>(pWindow) ? mTaskPanes.begin() : mTaskPanes.end();
for ( auto p = mTaskPanes.begin(); p != mTaskPanes.end(); ++p )
{
if ( *p == pWindow )
// avoid duplicates
return;
// If the new window is the child of an existing pane window, or vice versa,
// ensure that in our pane list, *first* the child window appears, *then*
// the ancestor window.
// This is necessary for HandleKeyEvent: There, the list is traveled from the
// beginning, until the first window is found which has the ChildPathFocus. Now
// if this would be the ancestor window of another pane window, this would fudge
// the result
if ( pWindow->IsWindowOrChild( *p ) )
{
insertionPos = p + 1;
break;
}
if ( (*p)->IsWindowOrChild( pWindow ) )
{
insertionPos = p;
break;
}
}
mTaskPanes.insert( insertionPos, pWindow );
pWindow->ImplIsInTaskPaneList( true );
}
}
void TaskPaneList::RemoveWindow( vcl::Window *pWindow )
{
auto p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), VclPtr<vcl::Window>(pWindow) );
if( p != mTaskPanes.end() )
{
mTaskPanes.erase( p );
pWindow->ImplIsInTaskPaneList( false );
}
}
bool TaskPaneList::IsInList( vcl::Window *pWindow )
{
auto p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), VclPtr<vcl::Window>(pWindow) );
return p != mTaskPanes.end();
}
bool TaskPaneList::IsCycleKey(const vcl::KeyCode& rKeyCode)
{
return rKeyCode.GetCode() == KEY_F6 && !rKeyCode.IsMod2(); // F6
}
bool TaskPaneList::HandleKeyEvent(const KeyEvent& rKeyEvent)
{
// F6 cycles through everything and works always
// MAV, #i104204#
// The old design was the following one:
// < Ctrl-TAB cycles through Menubar, Toolbars and Floatingwindows only and is
// < only active if one of those items has the focus
// Since the design of Ctrl-Tab looks to be inconsistent ( non-modal dialogs are not reachable
// and the shortcut conflicts with tab-control shortcut ), it is no more supported
vcl::KeyCode aKeyCode = rKeyEvent.GetKeyCode();
bool bForward = !aKeyCode.IsShift();
if (TaskPaneList::IsCycleKey(aKeyCode))
{
bool bSplitterOnly = aKeyCode.IsMod1() && aKeyCode.IsShift();
// is the focus in the list ?
auto p = std::find_if(mTaskPanes.begin(), mTaskPanes.end(),
[](const VclPtr<vcl::Window>& rWinPtr) { return rWinPtr->HasChildPathFocus( true ); });
if( p != mTaskPanes.end() )
{
vcl::Window *pWin = p->get();
// Ctrl-F6 goes directly to the document
if( !pWin->IsDialog() && aKeyCode.IsMod1() && !aKeyCode.IsShift() )
{
pWin->ImplGrabFocusToDocument( GetFocusFlags::F6 );
return true;
}
// activate next task pane
vcl::Window *pNextWin = nullptr;
if( bSplitterOnly )
pNextWin = FindNextSplitter( *p );
else
pNextWin = FindNextFloat( *p, bForward );
if( pNextWin != pWin )
{
ImplGetSVData()->mpWinData->mbNoSaveFocus = true;
ImplTaskPaneListGrabFocus( pNextWin, bForward );
ImplGetSVData()->mpWinData->mbNoSaveFocus = false;
}
else
{
// forward key if no splitter found
if( bSplitterOnly )
return false;
// we did not find another taskpane, so
// put focus back into document
pWin->ImplGrabFocusToDocument( GetFocusFlags::F6 | (bForward ? GetFocusFlags::Forward : GetFocusFlags::Backward));
}
return true;
}
// the focus is not in the list: activate first float if F6 was pressed
vcl::Window *pWin;
if( bSplitterOnly )
pWin = FindNextSplitter( nullptr );
else
pWin = FindNextFloat( nullptr, bForward );
if( pWin )
{
ImplTaskPaneListGrabFocus( pWin, bForward );
return true;
}
}
return false;
}
// returns next splitter
vcl::Window* TaskPaneList::FindNextSplitter( vcl::Window *pWindow )
{
::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
auto p = mTaskPanes.begin();
if( pWindow )
p = std::find(mTaskPanes.begin(), mTaskPanes.end(), pWindow);
if( p != mTaskPanes.end() )
{
unsigned n = mTaskPanes.size();
while( --n )
{
if( pWindow ) // increment before test
++p;
if( p == mTaskPanes.end() )
p = mTaskPanes.begin();
if( (*p)->ImplIsSplitter() && (*p)->IsReallyVisible() && !(*p)->IsDialog() && (*p)->GetParent()->HasChildPathFocus() )
{
pWindow = (*p).get();
break;
}
if( !pWindow ) // increment after test, otherwise first element is skipped
++p;
}
}
return pWindow;
}
// returns first valid item (regardless of type) if pWindow==0, otherwise returns next valid float
vcl::Window* TaskPaneList::FindNextFloat( vcl::Window *pWindow, bool bForward )
{
::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
if ( !bForward )
::std::reverse( mTaskPanes.begin(), mTaskPanes.end() );
auto p = mTaskPanes.begin();
if( pWindow )
p = std::find(mTaskPanes.begin(), mTaskPanes.end(), pWindow);
while( p != mTaskPanes.end() )
{
if( pWindow ) // increment before test
++p;
if( p == mTaskPanes.end() )
break; // do not wrap, send focus back to document at end of list
/* #i83908# do not use the menubar if it is native and invisible
*/
bool bSkip = false; // used to skip infobar when it has no children
if( (*p)->GetType() == WindowType::WINDOW && (*p)->GetChildCount() == 0 )
bSkip = true;
if( !bSkip && (*p)->IsReallyVisible() && !(*p)->ImplIsSplitter() &&
( (*p)->GetType() != WindowType::MENUBARWINDOW || static_cast<MenuBarWindow*>(p->get())->CanGetFocus() ) )
{
pWindow = (*p).get();
break;
}
if( !pWindow ) // increment after test, otherwise first element is skipped
++p;
}
if ( !bForward )
::std::reverse( mTaskPanes.begin(), mTaskPanes.end() );
return pWindow;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
