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
|
/*
Actionaz
Copyright (C) 2008-2014 Jonathan Mercier-Ganady
Actionaz is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Actionaz 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contact : jmgr@jmgr.info
*/
#include "itemlistwidget.h"
#include "ui_itemlistwidget.h"
#include "itemlistmodel.h"
namespace ActionTools
{
ItemListWidget::ItemListWidget(QWidget *parent)
: QWidget(parent),
ui(new Ui::ItemListWidget),
mModel(new ItemListModel(this))
{
ui->setupUi(this);
QAbstractItemModel *oldModel = ui->itemsListView->model();
ui->itemsListView->setModel(mModel);
delete oldModel;
connect(ui->itemsListView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(selectionChanged(QItemSelection,QItemSelection)));
selectionChanged(QItemSelection(), QItemSelection());
}
ItemListWidget::~ItemListWidget()
{
delete mModel;
delete ui;
}
void ItemListWidget::setItems(const QStringList &items)
{
mModel->setRowCount(0);
appendItems(items);
}
void ItemListWidget::appendItems(const QStringList &items)
{
if(items.isEmpty())
return;
int beginRow = mModel->rowCount();
mModel->insertRows(beginRow, items.size());
for(int row = beginRow, index = 0; index < items.size(); ++index, ++row)
mModel->setData(mModel->index(row, 0), items[index]);
}
QStringList ItemListWidget::items() const
{
QStringList back;
for(int row = 0; row < mModel->rowCount(); ++row)
back.append(mModel->data(mModel->index(row, 0)).toString());
return back;
}
void ItemListWidget::on_addPushButton_clicked()
{
QStandardItem *newItem = new QStandardItem();
mModel->appendRow(newItem);
ui->itemsListView->edit(newItem->index());
ui->itemsListView->setCurrentIndex(newItem->index());
}
void ItemListWidget::on_removePushButton_clicked()
{
const QModelIndexList &selection = ui->itemsListView->selectionModel()->selectedRows();
if(selection.isEmpty())
return;
int currentRow = selection.first().row();
mModel->removeRow(currentRow);
if(mModel->rowCount() == 0)
return;
if(!mModel->hasIndex(currentRow, 0))
--currentRow;
ui->itemsListView->setCurrentIndex(mModel->index(currentRow, 0));
}
void ItemListWidget::on_moveUpPushButton_clicked()
{
move(true);
}
void ItemListWidget::on_moveDownPushButton_clicked()
{
move(false);
}
void ItemListWidget::selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
Q_UNUSED(deselected)
bool hasSelection = (!selected.isEmpty());
ui->removePushButton->setEnabled(hasSelection);
bool canMoveUp = false;
bool canMoveDown = false;
if(hasSelection)
{
int selectedRow = selected.first().top();
canMoveUp = (selectedRow > 0);
canMoveDown= (selectedRow < mModel->rowCount() - 1);
}
else
{
canMoveUp = false;
canMoveDown = false;
}
ui->moveUpPushButton->setEnabled(canMoveUp);
ui->moveDownPushButton->setEnabled(canMoveDown);
}
void ItemListWidget::on_itemsListView_removeCurrentItem()
{
on_removePushButton_clicked();
}
void ItemListWidget::on_itemsListView_moveCurrentItem(bool up)
{
move(up);
}
void ItemListWidget::move(bool up)
{
const QModelIndexList &selection = ui->itemsListView->selectionModel()->selectedRows();
if(selection.isEmpty())
return;
int selectedRow = selection.first().row();
if(up && selectedRow == 0)
return;
if(!up && selectedRow == mModel->rowCount() - 1)
return;
int direction = (up ? -1 : 1);
QStandardItem *movedItem = mModel->takeRow(selectedRow).first();
mModel->insertRow(selectedRow + direction, movedItem);
ui->itemsListView->setCurrentIndex(movedItem->index());
}
}
|
