1 /**
2 * UGENE - Integrated Bioinformatics Tools.
3 * Copyright (C) 2008-2021 UniPro <ugene@unipro.ru>
4 * http://ugene.net
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 * MA 02110-1301, USA.
20 */
21
22 #include "ShowHideSubgroupWidget.h"
23
24 #include <QHBoxLayout>
25 #include <QLabel>
26 #include <QMovie>
27 #include <QTimer>
28 #include <QVBoxLayout>
29
30 #include <U2Core/U2SafePoints.h>
31
32 namespace U2 {
33
ShowHideSubgroupWidget(QWidget * parent)34 ShowHideSubgroupWidget::ShowHideSubgroupWidget(QWidget *parent)
35 : QWidget(parent), arrowHeaderWidget(nullptr), innerWidget(nullptr) {
36 }
37
ShowHideSubgroupWidget(const QString & _id,const QString & caption,QWidget * _innerWidget,bool isOpened)38 ShowHideSubgroupWidget::ShowHideSubgroupWidget(const QString &_id, const QString &caption, QWidget *_innerWidget, bool isOpened)
39 : subgroupId(_id), innerWidget(_innerWidget) {
40 init(subgroupId, caption, innerWidget, isOpened);
41 }
42
init(const QString & subgroupId,const QString & caption,QWidget * innerWidget,bool isOpened)43 void ShowHideSubgroupWidget::init(const QString &subgroupId, const QString &caption, QWidget *innerWidget, bool isOpened) {
44 this->subgroupId = subgroupId;
45 this->innerWidget = innerWidget;
46
47 QVBoxLayout *mainLayout = new QVBoxLayout();
48 mainLayout->setContentsMargins(0, 0, 0, 10);
49 mainLayout->setSpacing(0);
50 mainLayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
51 setLayout(mainLayout);
52
53 innerWidget->setContentsMargins(17, 5, 5, 5);
54
55 arrowHeaderWidget = new ArrowHeaderWidget(caption, isOpened);
56 connect(arrowHeaderWidget, SIGNAL(si_arrowHeaderPressed(bool)), SLOT(updateSubgroupState(bool)));
57 updateSubgroupState(isOpened);
58
59 mainLayout->addWidget(arrowHeaderWidget);
60 mainLayout->addWidget(innerWidget);
61
62 setObjectName(subgroupId);
63 }
64
updateSubgroupState(bool isSubgroupOpened)65 void ShowHideSubgroupWidget::updateSubgroupState(bool isSubgroupOpened) {
66 innerWidget->setVisible(isSubgroupOpened);
67 emit si_subgroupStateChanged(subgroupId);
68 }
69
isSubgroupOpened() const70 bool ShowHideSubgroupWidget::isSubgroupOpened() const {
71 SAFE_POINT(0 != arrowHeaderWidget, "The arrow header widget hasn't been created, but it is used.", false);
72 return arrowHeaderWidget->isArrowOpened();
73 }
74
setSubgroupOpened(bool open)75 void ShowHideSubgroupWidget::setSubgroupOpened(bool open) {
76 arrowHeaderWidget->setOpened(open);
77 }
78
showProgress()79 void ShowHideSubgroupWidget::showProgress() {
80 arrowHeaderWidget->showProgressWithTimeout();
81 }
82
hideProgress()83 void ShowHideSubgroupWidget::hideProgress() {
84 arrowHeaderWidget->hideProgress();
85 }
86
setPermanentlyOpen(bool isOpened)87 void ShowHideSubgroupWidget::setPermanentlyOpen(bool isOpened) {
88 arrowHeaderWidget->setOpened(isOpened);
89 if (isOpened) {
90 disconnect(arrowHeaderWidget, SIGNAL(si_arrowHeaderPressed(bool)), this, SLOT(updateSubgroupState(bool)));
91 arrowHeaderWidget->setAttribute(Qt::WA_TransparentForMouseEvents);
92 } else {
93 connect(arrowHeaderWidget, SIGNAL(si_arrowHeaderPressed(bool)), SLOT(updateSubgroupState(bool)));
94 arrowHeaderWidget->setAttribute(Qt::WA_TransparentForMouseEvents, false);
95 }
96 }
97
ArrowHeaderWidget(const QString & caption,bool _isOpened)98 ArrowHeaderWidget::ArrowHeaderWidget(const QString &caption, bool _isOpened)
99 : isOpened(_isOpened) {
100 QHBoxLayout *arrowHeaderLayout = new QHBoxLayout();
101 arrowHeaderLayout->setContentsMargins(0, 0, 0, 0);
102 arrowHeaderLayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
103
104 arrow = new QLabel();
105 arrow->setObjectName("ArrowHeader_" + caption);
106 if (isOpened) {
107 arrow->setPixmap(QPixmap(":core/images/arrow_down.png"));
108 } else {
109 arrow->setPixmap(QPixmap(":core/images/arrow_right.png"));
110 }
111
112 arrow->setMaximumSize(10, 10);
113
114 QLabel *captionLabel = new QLabel(caption);
115 captionLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
116
117 progressMovieLabel = new QLabel();
118 progressMovie = new QMovie(":/core/images/progress.gif", QByteArray(), progressMovieLabel);
119 progressMovieLabel->setMovie(progressMovie);
120
121 if (progressMovie->isValid()) {
122 progressMovie->start();
123 progressMovie->setPaused(true);
124 }
125
126 arrowHeaderLayout->addWidget(arrow);
127 arrowHeaderLayout->addWidget(captionLabel);
128 arrowHeaderLayout->addWidget(progressMovieLabel);
129
130 progressMovieLabel->hide();
131 canStartProgress = false;
132
133 setLayout(arrowHeaderLayout);
134 }
135
~ArrowHeaderWidget()136 ArrowHeaderWidget::~ArrowHeaderWidget() {
137 delete progressMovie;
138 }
139
showProgressWithTimeout()140 void ArrowHeaderWidget::showProgressWithTimeout() {
141 QTimer *timeoutToStartProgress = new QTimer(this);
142 connect(timeoutToStartProgress, SIGNAL(timeout()), SLOT(sl_showProgress()));
143 timeoutToStartProgress->start(TIMEOUT);
144 canStartProgress = true;
145 }
146
sl_showProgress()147 void ArrowHeaderWidget::sl_showProgress() {
148 if (canStartProgress) {
149 progressMovie->setPaused(false);
150 progressMovieLabel->show();
151 }
152 }
153
hideProgress()154 void ArrowHeaderWidget::hideProgress() {
155 canStartProgress = false;
156 progressMovieLabel->hide();
157 progressMovie->setPaused(true);
158 }
159
setOpened(bool _isOpened)160 void ArrowHeaderWidget::setOpened(bool _isOpened) {
161 if (_isOpened != isOpened) {
162 if (isOpened) {
163 arrow->setPixmap(QPixmap(":core/images/arrow_right.png"));
164 isOpened = false;
165 } else {
166 arrow->setPixmap(QPixmap(":core/images/arrow_down.png"));
167 isOpened = true;
168 }
169 emit si_arrowHeaderPressed(isOpened);
170 }
171 }
172
mousePressEvent(QMouseEvent *)173 void ArrowHeaderWidget::mousePressEvent(QMouseEvent * /* event */) {
174 setOpened(!isOpened);
175 }
176
177 } // namespace U2
178
