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
|
/*
Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "controller.h"
#include <QQmlEngine>
#include <QMetaProperty>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QUuid>
#include <sink/log.h>
using namespace Kube;
ControllerState::ControllerState()
: QObject()
{
QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
}
ControllerAction::ControllerAction()
: ControllerState()
{
}
void ControllerAction::execute()
{
emit triggered();
}
void Controller::clear()
{
auto meta = metaObject();
//We want to get the offset for this class, but clear the properties of all subclasses (thus staticMetaObject for the offset)
for (auto i = staticMetaObject.propertyOffset(); i < meta->propertyCount(); i++) {
auto property = meta->property(i);
setProperty(property.name(), QVariant());
}
for (const auto &p : dynamicPropertyNames()) {
setProperty(p, QVariant());
}
}
void Controller::run(const KAsync::Job<void> &job)
{
auto jobToExec = job;
jobToExec.onError([] (const KAsync::Error &error) {
SinkWarningCtx(Sink::Log::Context{"controller"}) << "Error while executing job: " << error.errorMessage;
});
//TODO handle error
//TODO attach a log context to the execution that we can gather from the job?
jobToExec.exec();
}
static void traverse(const QStandardItemModel *model, const std::function<bool(QStandardItem *item)> &f)
{
auto root = model->invisibleRootItem();
for (int row = 0; row < root->rowCount(); row++) {
if (!f(root->child(row, 0))) {
return;
}
}
}
ListPropertyController::ListPropertyController(const QStringList &roles)
: QObject(),
mModel(new QStandardItemModel)
{
//Generate a set of roles for the names. We're not using any enum, so the actual role value doesn't matter.
int role = Qt::UserRole + 1;
mRoles.insert("id", role);
role++;
for (const auto &r : roles) {
mRoles.insert(r, role);
role++;
}
QHash<int, QByteArray> roleNames;
for (const auto r : mRoles.keys()) {
roleNames.insert(mRoles[r], r.toLatin1());
}
mModel->setItemRoleNames(roleNames);
}
void ListPropertyController::add(const QVariantMap &value)
{
auto item = new QStandardItem;
auto id = QUuid::createUuid().toByteArray();
item->setData(id, mRoles["id"]);
for (const auto &k : value.keys()) {
item->setData(value.value(k), mRoles[k]);
}
mModel->appendRow(QList<QStandardItem*>() << item);
if (mModel->rowCount() <= 1) {
emit emptyChanged();
}
emit added(id, value);
}
void ListPropertyController::remove(const QByteArray &id)
{
auto root = mModel->invisibleRootItem();
const auto idRole = mRoles["id"];
for (int row = 0; row < root->rowCount(); row++) {
if (root->child(row, 0)->data(idRole).toByteArray() == id) {
root->removeRow(row);
break;
}
}
emit removed(id);
if (mModel->rowCount() <= 0) {
emit emptyChanged();
}
}
bool ListPropertyController::empty() const
{
return mModel->rowCount() == 0;
}
void ListPropertyController::clear()
{
mModel->clear();
}
QAbstractItemModel *ListPropertyController::model()
{
QQmlEngine::setObjectOwnership(mModel.data(), QQmlEngine::CppOwnership);
return mModel.data();
}
void ListPropertyController::setValue(const QByteArray &id, const QString &key, const QVariant &value)
{
setValues(id, {{key, value}});
}
void ListPropertyController::setValues(const QByteArray &id, const QVariantMap &values)
{
const auto idRole = mRoles["id"];
::traverse(mModel.data(), [&] (QStandardItem *item) {
if (item->data(idRole).toByteArray() == id) {
for (const auto &key : values.keys()) {
item->setData(values.value(key), mRoles[key]);
}
return false;
}
return true;
});
}
void ListPropertyController::traverse(const std::function<void(const QVariantMap &)> &f)
{
::traverse(mModel.data(), [&] (QStandardItem *item) {
QVariantMap map;
for (const auto &key : mRoles.keys()) {
map.insert(key, item->data(mRoles[key]));
}
f(map);
return true;
});
}
|
