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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef TIMELINEMODEL_P_H
#define TIMELINEMODEL_P_H
#include "timelinemodel.h"
namespace Timeline {
class TIMELINE_EXPORT TimelineModel::TimelineModelPrivate {
public:
static const int DefaultRowHeight = 30;
enum IdType { SelectionId, TypeId };
enum BoxColorProperties {
SelectionIdHueMultiplier = 25,
FractionHueMultiplier = 96,
FractionHueMininimum = 10,
Saturation = 150,
Lightness = 166
};
struct Range {
Range() : start(-1), duration(-1), selectionId(-1), parent(-1) {}
Range(qint64 start, qint64 duration, int selectionId) :
start(start), duration(duration), selectionId(selectionId), parent(-1) {}
qint64 start;
qint64 duration;
int selectionId;
int parent;
inline qint64 timestamp() const {return start;}
};
struct RangeEnd {
RangeEnd() : startIndex(-1), end(-1) {}
RangeEnd(int startIndex, qint64 end) :
startIndex(startIndex), end(end) {}
int startIndex;
qint64 end;
inline qint64 timestamp() const {return end;}
};
TimelineModelPrivate(int modelId, const QString &displayName);
void init(TimelineModel *q);
int firstIndexNoParents(qint64 startTime) const;
void incrementStartIndices(int index)
{
for (int i = 0; i < endTimes.size(); ++i) {
if (endTimes[i].startIndex >= index)
endTimes[i].startIndex++;
}
}
inline int insertStart(const Range &start)
{
for (int i = ranges.count();;) {
if (i == 0) {
ranges.prepend(start);
return 0;
}
const Range &range = ranges[--i];
if (range.start < start.start || (range.start == start.start &&
range.duration >= start.duration)) {
ranges.insert(++i, start);
return i;
}
}
}
inline int insertEnd(const RangeEnd &end)
{
for (int i = endTimes.count();;) {
if (i == 0) {
endTimes.prepend(end);
return 0;
}
if (endTimes[--i].end <= end.end) {
endTimes.insert(++i, end);
return i;
}
}
}
template<typename RangeDelimiter>
static inline int lowerBound(const QVector<RangeDelimiter> &container, qint64 time)
{
int fromIndex = 0;
int toIndex = container.count() - 1;
while (toIndex - fromIndex > 1) {
int midIndex = (fromIndex + toIndex)/2;
if (container[midIndex].timestamp() < time)
fromIndex = midIndex;
else
toIndex = midIndex;
}
return fromIndex;
}
int prevItemById(IdType idType, int id, qint64 time, int currentSelected) const;
int nextItemById(IdType idType, int id, qint64 time, int currentSelected) const;
QVector<Range> ranges;
QVector<RangeEnd> endTimes;
QVector<int> rowOffsets;
const int modelId;
const QString displayName;
bool expanded;
bool hidden;
int expandedRowCount;
int collapsedRowCount;
protected:
TimelineModel *q_ptr;
private:
Q_DECLARE_PUBLIC(TimelineModel)
};
} // namespace Timeline
#endif // TIMELINEMODEL_P_H
|
