1 /* ============================================================
2 *
3 * This file is a part of digiKam project
4 * https://www.digikam.org
5 *
6 * Date : 2012-01-26
7 * Description : a progress bar with information dispatched to progress manager
8 *
9 * Copyright (C) 2012-2021 by Gilles Caulier <caulier dot gilles at gmail dot com>
10 *
11 * This program is free software; you can redistribute it
12 * and/or modify it under the terms of the GNU General
13 * Public License as published by the Free Software Foundation;
14 * either version 2, or (at your option)
15 * any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * ============================================================ */
23
24 #include "dprogresswdg.h"
25
26 // Qt includes
27
28 #include <QString>
29 #include <QIcon>
30
31 // Local includes
32
33 #include "progressmanager.h"
34
35 namespace Digikam
36 {
37
38 class Q_DECL_HIDDEN DProgressWdg::Private
39 {
40 public:
41
Private()42 explicit Private()
43 {
44 }
45
findProgressItem() const46 ProgressItem* findProgressItem() const
47 {
48 return ProgressManager::instance()->findItembyId(progressId);
49 }
50
51 public:
52
53 QString progressId;
54 };
55
DProgressWdg(QWidget * const parent)56 DProgressWdg::DProgressWdg(QWidget* const parent)
57 : QProgressBar(parent),
58 d(new Private)
59 {
60 connect(this, &DProgressWdg::valueChanged,
61 this, &DProgressWdg::slotValueChanged);
62 }
63
~DProgressWdg()64 DProgressWdg::~DProgressWdg()
65 {
66 delete d;
67 }
68
slotValueChanged(int)69 void DProgressWdg::slotValueChanged(int)
70 {
71 float percents = ((float)value() / (float)maximum()) * 100.0;
72 ProgressItem* const item = d->findProgressItem();
73
74 if (item)
75 {
76 item->setProgress(percents);
77 }
78 }
79
progressCompleted()80 void DProgressWdg::progressCompleted()
81 {
82 ProgressItem* const item = d->findProgressItem();
83
84 if (item)
85 {
86 item->setComplete();
87 }
88 }
89
progressThumbnailChanged(const QPixmap & thumb)90 void DProgressWdg::progressThumbnailChanged(const QPixmap& thumb)
91 {
92 ProgressItem* const item = d->findProgressItem();
93
94 if (item)
95 {
96 item->setThumbnail(thumb);
97 }
98 }
99
progressStatusChanged(const QString & status)100 void DProgressWdg::progressStatusChanged(const QString& status)
101 {
102 ProgressItem* const item = d->findProgressItem();
103
104 if (item)
105 {
106 item->setStatus(status);
107 }
108 }
109
progressScheduled(const QString & title,bool canBeCanceled,bool hasThumb)110 void DProgressWdg::progressScheduled(const QString& title, bool canBeCanceled, bool hasThumb)
111 {
112 ProgressItem* const item = ProgressManager::createProgressItem(title,
113 QString(),
114 canBeCanceled,
115 hasThumb);
116
117 if (canBeCanceled)
118 {
119 connect(item, SIGNAL(progressItemCanceledById(QString)),
120 this, SLOT(slotProgressCanceled(QString)));
121 }
122
123 d->progressId = item->id();
124 }
125
slotProgressCanceled(const QString & id)126 void DProgressWdg::slotProgressCanceled(const QString& id)
127 {
128 if (d->progressId == id)
129 {
130 emit signalProgressCanceled();
131 }
132 }
133
134 } // namespace Digikam
135