annotate src/metadataview.cpp @ 39:5d05b812807b

(auto) Update translations
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 May 2015 18:09:48 +0200
parents 0c05958d254c
children 73e6b6b12412
rev   line source
25
64a51a42c01f Assign copyright correctly
Andre Heinecke <andre.heinecke@intevation.de>
parents: 24
diff changeset
1 /* Copyright (C) 2015 by ETH Zürich
64a51a42c01f Assign copyright correctly
Andre Heinecke <andre.heinecke@intevation.de>
parents: 24
diff changeset
2 * Software engineering by Intevation GmbH
24
6b9b5efcd7f4 Add missing copyright header
Andre Heinecke <andre.heinecke@intevation.de>
parents: 22
diff changeset
3 *
6b9b5efcd7f4 Add missing copyright header
Andre Heinecke <andre.heinecke@intevation.de>
parents: 22
diff changeset
4 * This file is Free Software under the GNU GPL (v>=2)
6b9b5efcd7f4 Add missing copyright header
Andre Heinecke <andre.heinecke@intevation.de>
parents: 22
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY!
6b9b5efcd7f4 Add missing copyright header
Andre Heinecke <andre.heinecke@intevation.de>
parents: 22
diff changeset
6 * See LICENSE.txt for details.
6b9b5efcd7f4 Add missing copyright header
Andre Heinecke <andre.heinecke@intevation.de>
parents: 22
diff changeset
7 */
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
8 #include "metadataview.h"
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
9 #include "qxtcsvmodel.h"
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
10 #include "filterwidget.h"
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
11 #include "constants.h"
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
12
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
13 #include <QTextCodec>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
14 #include <QTableView>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
15 #include <QSortFilterProxyModel>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
16 #include <QVBoxLayout>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
17 #include <QLabel>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
18 #include <QDebug>
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
19 #include <QModelIndex>
22
0a08c1c2531a Fix missing include and update translations accordingly
Andre Heinecke <andre.heinecke@intevation.de>
parents: 17
diff changeset
20 #include <QHeaderView>
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
21 #include <QItemSelectionModel>
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
22 #include <QSettings>
35
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
23 #include <QFontMetrics>
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
24 #include <QApplication>
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
25
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
26 MetaDataView::MetaDataView(QWidget *parent, Qt::WindowFlags f) :
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
27 QWidget(parent, f) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
28 /* Create models */
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
29 mSortModel = new QSortFilterProxyModel;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
30 mCSVModel = new QxtCsvModel;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
31 setupGUI();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
32
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
33 connect(mView->selectionModel(), &QItemSelectionModel::selectionChanged,
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
34 this, &MetaDataView::viewSelectionChanged);
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
35 connect(mSortModel, &QSortFilterProxyModel::dataChanged,
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
36 this, &MetaDataView::dataChanged);
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
37 return;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
38 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
39
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
40 void MetaDataView::setupGUI() {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
41 QVBoxLayout *baseLayout = new QVBoxLayout;
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
42
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
43 FilterWidget *filterWidget = new FilterWidget(mSortModel);
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
44 connect(filterWidget, &FilterWidget::filterHasChanged,
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
45 this, &MetaDataView::applyDefaultSort);
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
46 baseLayout->addWidget(filterWidget);
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
47
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
48 mView = new QTableView;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
49 mView->setModel(mSortModel);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
50
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
51 mView->horizontalHeader()->setStretchLastSection(true);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
52 // mView->setColumnWidth(0, 60);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
53 mView->setSelectionBehavior(QAbstractItemView::SelectRows);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
54 mView->setSelectionMode(QAbstractItemView::SingleSelection);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
55 mView->setSortingEnabled(true);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
56 mView->setEditTriggers(QAbstractItemView::NoEditTriggers);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
57
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
58 baseLayout->addWidget(mView);
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
59 mView->verticalHeader()->setVisible(false);
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
60
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
61 setLayout(baseLayout);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
62 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
63
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
64 QString MetaDataView::parseMetaData(const QString& filePath) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
65 mCSVModel->setSource(filePath, true, ';', QTextCodec::codecForName("UTF8"));
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
66 if (!mCSVModel->rowCount()) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
67 return tr("Failed to parse file: '%1'").arg(filePath);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
68 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
69
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
70 mSortModel->setSourceModel(mCSVModel);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
71 qDebug() << "Parsed: " << mCSVModel->rowCount() << " rows.";
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
72 applyDefaultSort();
35
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
73 resizeColsToHeaders();
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
74 return QString();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
75 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
76
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
77 void MetaDataView::dataChanged()
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
78 {
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
79 QItemSelectionModel *selection = mView->selectionModel();
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
80 QModelIndexList selected = selection->selectedIndexes();
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
81
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
82 qDebug() << "Data Changed.";
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
83 if (selected.isEmpty()) {
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
84 /* Nothing selected still we need to emit this signal to update
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
85 * the viewer otherwise selection changed handles it. */
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
86 emit selectionChanged(QString(), 0, mSortModel->rowCount() - 1,
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
87 QDateTime(), 0);
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
88 }
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
89 }
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
90
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
91 void MetaDataView::viewSelectionChanged(const QItemSelection& selected,
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
92 const QItemSelection& deselected) {
4
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
93 if (selected.indexes().isEmpty()) {
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
94 /* Nothing selected */
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
95 return;
e4748da7140b Add filter functionalty to metadataview
Andre Heinecke <andre.heinecke@intevation.de>
parents: 3
diff changeset
96 }
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
97 /* One row selected */
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
98 Q_ASSERT(selected.indexes().count() == mCSVModel->columnCount());
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
99 const QModelIndex idx = selected.indexes()[FILENAME_COLUMN];
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
100 const QString dateString = selected.indexes()[DATE_COLUMN].data().toString();
3
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
101 bool ok;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
102 qint64 secondsSinceEpoch = dateString.toLongLong(&ok);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
103 if (!ok) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
104 // TODO emit error
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
105 qDebug() << "Unparsable date.";
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
106 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
107 QDateTime timestamp = QDateTime::fromMSecsSinceEpoch(secondsSinceEpoch * 1000);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
108 emit selectionChanged(idx.data().toString(), idx.row(), mSortModel->rowCount() - 1,
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
109 timestamp, selected.indexes()[0].data().toInt());
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
110 qDebug() << "Selection changed: " << idx.data();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
111 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
112
3
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
113 void MetaDataView::selectRow(int row) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
114 QItemSelectionModel *selection = mView->selectionModel();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
115 if (!mSortModel->hasIndex(row, 0)) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
116 qDebug() << "Invalid row: " << row;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
117 return;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
118 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
119 QModelIndex newIdx = mSortModel->index(row, 0);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
120 selection->select(newIdx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
121 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
122
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
123 void MetaDataView::selectPrevRow() {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
124 QItemSelectionModel *selection = mView->selectionModel();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
125 QModelIndexList selected = selection->selectedIndexes();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
126 int row = 0,
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
127 col = 0;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
128 if (selected.isEmpty()) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
129 qDebug() << "Selection empty. Start at row 0";
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
130 if (!mSortModel->hasIndex(row, col)) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
131 qDebug() << "Empty model. Failed to advance.";
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
132 return;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
133 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
134 } else {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
135 QModelIndex old = selection->selectedIndexes().first();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
136 if (!mSortModel->hasIndex(old.row() - 1, old.column())) {
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
137 qDebug() << "No less rows.";
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
138 return;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
139 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
140 row = old.row() - 1;
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
141 col = old.column();
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
142 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
143 QModelIndex newIdx = mSortModel->index(row, col);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
144 selection->select(newIdx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
145 }
248d5d1cdb38 Add functionalty to control buttons and make picture resizable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 2
diff changeset
146
2
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
147 void MetaDataView::selectNextRow() {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
148 QItemSelectionModel *selection = mView->selectionModel();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
149 QModelIndexList selected = selection->selectedIndexes();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
150 int row = 0,
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
151 col = 0;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
152 if (selected.isEmpty()) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
153 qDebug() << "Selection empty. Start at row 0";
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
154 if (!mSortModel->hasIndex(row, col)) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
155 qDebug() << "Empty model. Failed to advance.";
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
156 return;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
157 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
158 } else {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
159 QModelIndex old = selection->selectedIndexes().first();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
160 if (!mSortModel->hasIndex(old.row() + 1, old.column())) {
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
161 qDebug() << "No more rows.";
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
162 return;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
163 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
164 row = old.row() + 1;
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
165 col = old.column();
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
166 }
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
167 QModelIndex newIdx = mSortModel->index(row, col);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
168 selection->select(newIdx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
97d2c8869c39 First prototype implementation of table view and player
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
169 }
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
170
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
171 void MetaDataView::applyDefaultSort() {
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
172 QSettings settings;
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
173 QString sortField = settings.value(SORT_COLUMN_KEY, SORT_COLUMN_DEFAULT).toString();
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
174 bool sortAsc = settings.value(SORT_ORDER_KEY, SORT_ORDER_VALUE).toBool();
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
175
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
176 int idx = -1;
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
177 for (int i=0; i < mSortModel->columnCount(); i++) {
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
178 QString entry = mSortModel->headerData(i, Qt::Horizontal).toString();
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
179 qDebug() << "Looking at entry: " << entry;
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
180 if (entry.toLower() == sortField.toLower()) {
37
0c05958d254c (issue 13, 6) Add constant index number column to data and view
Andre Heinecke <andre.heinecke@intevation.de>
parents: 35
diff changeset
181 idx = i;
28
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
182 break;
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
183 }
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
184 }
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
185 if (idx == -1) {
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
186 return;
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
187 }
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
188 qDebug() << "Applying default sort order on column " << idx;
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
189 mView->sortByColumn(idx, sortAsc ? Qt::AscendingOrder : Qt::DescendingOrder);
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
190 }
4e16fbd10945 (issue3-5) Make the default sort order configurable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 25
diff changeset
191
35
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
192 void MetaDataView::resizeColsToHeaders() {
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
193 QFontMetrics fm(qApp->font());
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
194 /* We do this manually here to avoid resizing to the real contents as
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
195 * we want the columns in the width of the header data. And we only
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
196 * want to increase that size. */
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
197 for (int i=0; i < mSortModel->columnCount(); i++) {
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
198 const QString entry = mSortModel->headerData(i, Qt::Horizontal).toString();
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
199 int w = fm.width(entry) + 20;
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
200 if (w > mView->horizontalHeader()->sectionSize(i)) {
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
201 mView->horizontalHeader()->resizeSection(i, w);
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
202 qDebug() << "Resizing " << i << " to: " << w;
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
203 }
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
204 }
f10d4e035eec (issue10) Use width of header as minimum of the column size
Andre Heinecke <andre.heinecke@intevation.de>
parents: 28
diff changeset
205 }
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)