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
|
/* -*- 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 <time.h>
#include <osl/diagnose.h>
#include <address.hxx>
#include <autostyl.hxx>
#include <docsh.hxx>
static sal_uLong TimeNow() // seconds
{
return static_cast<sal_uLong>(time(nullptr));
}
namespace {
class FindByRange
{
ScRange maRange;
public:
explicit FindByRange(const ScRange& r) : maRange(r) {}
bool operator() (const ScAutoStyleData& rData) const { return rData.aRange == maRange; }
};
class FindByTimeout
{
sal_uLong mnTimeout;
public:
explicit FindByTimeout(sal_uLong n) : mnTimeout(n) {}
bool operator() (const ScAutoStyleData& rData) const { return rData.nTimeout >= mnTimeout; }
};
struct FindNonZeroTimeout
{
bool operator() (const ScAutoStyleData& rData) const
{
return rData.nTimeout != 0;
}
};
}
ScAutoStyleList::ScAutoStyleList(ScDocShell* pShell)
: pDocSh(pShell)
, aTimer("ScAutoStyleList Timer")
, aInitIdle("ScAutoStyleList InitIdle")
, nTimerStart(0)
{
aTimer.SetInvokeHandler( LINK( this, ScAutoStyleList, TimerHdl ) );
aInitIdle.SetInvokeHandler( LINK( this, ScAutoStyleList, InitHdl ) );
aInitIdle.SetPriority( TaskPriority::HIGHEST );
}
ScAutoStyleList::~ScAutoStyleList()
{
}
// initial short delay (asynchronous call)
void ScAutoStyleList::AddInitial( const ScRange& rRange, const OUString& rStyle1,
sal_uLong nTimeout, const OUString& rStyle2 )
{
aInitials.emplace_back( rRange, rStyle1, nTimeout, rStyle2 );
aInitIdle.Start();
}
IMPL_LINK_NOARG(ScAutoStyleList, InitHdl, Timer *, void)
{
std::vector<ScAutoStyleInitData> aLocalInitials(std::move(aInitials));
for (const auto& rInitial : aLocalInitials)
{
// apply first style immediately
pDocSh->DoAutoStyle(rInitial.aRange, rInitial.aStyle1);
// add second style to list
if (rInitial.nTimeout)
AddEntry(rInitial.nTimeout, rInitial.aRange, rInitial.aStyle2 );
}
}
void ScAutoStyleList::AddEntry( sal_uLong nTimeout, const ScRange& rRange, const OUString& rStyle )
{
aTimer.Stop();
sal_uLong nNow = TimeNow();
// Remove the first item with the same range.
std::vector<ScAutoStyleData>::iterator itr =
::std::find_if(aEntries.begin(), aEntries.end(), FindByRange(rRange));
if (itr != aEntries.end())
aEntries.erase(itr);
// adjust timeouts of all entries
if (!aEntries.empty() && nNow != nTimerStart)
{
OSL_ENSURE(nNow>nTimerStart, "Time is running backwards?");
AdjustEntries((nNow-nTimerStart)*1000);
}
// find insert position
std::vector<ScAutoStyleData>::iterator iter =
::std::find_if(aEntries.begin(), aEntries.end(), FindByTimeout(nTimeout));
aEntries.insert(iter, ScAutoStyleData(nTimeout,rRange,rStyle));
// execute expired, restart timer
ExecuteEntries();
StartTimer(nNow);
}
void ScAutoStyleList::AdjustEntries( sal_uLong nDiff ) // milliseconds
{
for (auto& rEntry : aEntries)
{
if (rEntry.nTimeout <= nDiff)
rEntry.nTimeout = 0; // expired
else
rEntry.nTimeout -= nDiff; // continue counting
}
}
void ScAutoStyleList::ExecuteEntries()
{
// Execute and remove all items with timeout == 0 from the begin position
// until the first item with non-zero timeout value.
std::vector<ScAutoStyleData>::iterator itr = aEntries.begin(), itrEnd = aEntries.end();
for (; itr != itrEnd; ++itr)
{
if (itr->nTimeout)
break;
pDocSh->DoAutoStyle(itr->aRange, itr->aStyle);
}
// At this point itr should be on the first item with non-zero timeout, or
// the end position in case all items have timeout == 0.
aEntries.erase(aEntries.begin(), itr);
}
void ScAutoStyleList::ExecuteAllNow()
{
aTimer.Stop();
for (const auto& rEntry : aEntries)
pDocSh->DoAutoStyle(rEntry.aRange, rEntry.aStyle);
aEntries.clear();
}
void ScAutoStyleList::StartTimer( sal_uLong nNow ) // seconds
{
// find first entry with Timeout != 0
std::vector<ScAutoStyleData>::iterator iter =
::std::find_if(aEntries.begin(),aEntries.end(), FindNonZeroTimeout());
if (iter != aEntries.end())
{
aTimer.SetTimeout(iter->nTimeout);
aTimer.Start();
}
nTimerStart = nNow;
}
IMPL_LINK_NOARG(ScAutoStyleList, TimerHdl, Timer *, void)
{
sal_uLong nNow = TimeNow();
AdjustEntries(aTimer.GetTimeout()); // the set waiting time
ExecuteEntries();
StartTimer(nNow);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
