1 | // SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. |
2 | // |
3 | // SPDX-License-Identifier: GPL-3.0-or-later |
4 | |
5 | #include "taskmodel.h" |
6 | |
7 | #include <QFontMetrics> |
8 | |
9 | TaskModel::TaskModel(QObject *parent) : QAbstractItemModel(parent) |
10 | { |
11 | |
12 | } |
13 | |
14 | QModelIndex TaskModel::index(int row, int column, const QModelIndex &parent) const |
15 | { |
16 | if (parent.isValid()) |
17 | return QModelIndex(); |
18 | return createIndex(row, column); |
19 | } |
20 | |
21 | QModelIndex TaskModel::parent(const QModelIndex &child) const |
22 | { |
23 | Q_UNUSED(child) |
24 | return QModelIndex(); |
25 | } |
26 | |
27 | int TaskModel::rowCount(const QModelIndex &parent) const |
28 | { |
29 | return parent.isValid() ? 0 : tasks.count(); |
30 | } |
31 | |
32 | int TaskModel::columnCount(const QModelIndex &parent) const |
33 | { |
34 | return parent.isValid() ? 0 : 1; |
35 | } |
36 | |
37 | QVariant TaskModel::data(const QModelIndex &index, int role) const |
38 | { |
39 | int row = index.row(); |
40 | if (!index.isValid() || row < 0 || row >= tasks.count() || index.column() != 0) |
41 | return QVariant(); |
42 | |
43 | if (role == TaskModel::File) |
44 | return tasks.at(index.row()).file.toString(); |
45 | else if (role == TaskModel::Line) |
46 | return tasks.at(index.row()).line; |
47 | else if (role == TaskModel::MovedLine) |
48 | return tasks.at(index.row()).movedLine; |
49 | else if (role == TaskModel::Description) |
50 | return tasks.at(index.row()).description; |
51 | else if (role == TaskModel::Type) |
52 | return static_cast<int>(tasks.at(index.row()).type); |
53 | else if (role == TaskModel::Icon) |
54 | return tasks.at(index.row()).icon; |
55 | else if (role == TaskModel::Task_t) |
56 | return QVariant::fromValue(task(index)); |
57 | return QVariant(); |
58 | } |
59 | |
60 | Task TaskModel::task(const QModelIndex &index) const |
61 | { |
62 | int row = index.row(); |
63 | if (!index.isValid() || row < 0 || row >= tasks.count()) |
64 | return Task(); |
65 | return tasks.at(row); |
66 | } |
67 | |
68 | QList<Task> TaskModel::getTasks() const |
69 | { |
70 | return tasks; |
71 | } |
72 | |
73 | bool sortById(const Task &task, unsigned int id) |
74 | { |
75 | return task.taskId < id; |
76 | } |
77 | |
78 | void TaskModel::addTask(const Task &task) |
79 | { |
80 | auto it = std::lower_bound(tasks.begin(), tasks.end(),task.taskId, sortById); |
81 | int i = it - tasks.begin(); |
82 | beginInsertRows(QModelIndex(), i, i); |
83 | tasks.insert(it, task); |
84 | endInsertRows(); |
85 | } |
86 | |
87 | void TaskModel::removeTask(const Task &task) |
88 | { |
89 | int index = tasks.indexOf(task); |
90 | if (index >= 0) { |
91 | beginRemoveRows(QModelIndex(), index, index); |
92 | tasks.removeAt(index); |
93 | endRemoveRows(); |
94 | } |
95 | } |
96 | |
97 | void TaskModel::clearTasks() |
98 | { |
99 | if (tasks.isEmpty()) |
100 | return; |
101 | |
102 | beginRemoveRows(QModelIndex(), 0, tasks.count() -1); |
103 | tasks.clear(); |
104 | endRemoveRows(); |
105 | } |
106 | |
107 | int TaskModel::taskCount() |
108 | { |
109 | return tasks.count(); |
110 | } |
111 | |
112 | int TaskModel::sizeOfFile(const QFont &font) |
113 | { |
114 | int count = tasks.count(); |
115 | if (count == 0) |
116 | return 0; |
117 | |
118 | if (maxSizeOfFileName > 0 && font == fileMeasurementFont && lastMaxSizeIndex == count - 1) |
119 | return maxSizeOfFileName; |
120 | |
121 | QFontMetrics fm(font); |
122 | fileMeasurementFont = font; |
123 | |
124 | for (int i = lastMaxSizeIndex; i < count; ++i) { |
125 | QString filename = tasks.at(i).file.toString(); |
126 | const int pos = filename.lastIndexOf(QLatin1Char('/')); |
127 | if (pos != -1) |
128 | filename = filename.mid(pos +1); |
129 | |
130 | maxSizeOfFileName = qMax(maxSizeOfFileName, fm.horizontalAdvance(filename)); |
131 | } |
132 | lastMaxSizeIndex = count - 1; |
133 | return maxSizeOfFileName; |
134 | } |
135 | |
136 | int TaskModel::getSizeOfLineNumber(const QFont &font) |
137 | { |
138 | if (sizeOfLineNumber == 0 || font != lineMeasurementFont) { |
139 | QFontMetrics fm(font); |
140 | lineMeasurementFont = font; |
141 | const char *maxLineNumber = "99999" ; |
142 | sizeOfLineNumber = fm.horizontalAdvance(QLatin1String(maxLineNumber)); |
143 | } |
144 | return sizeOfLineNumber; |
145 | } |
146 | |