| 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 | |