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50
51// EXTERNAL INCLUDES
52#include <QKeyEvent>
53#include <QMessageBox>
54#include <QListWidget>
55#include <QVBoxLayout>
56#include <QFileInfoList>
57#include <QListWidgetItem>
58
59// INTERNAL INCLUDES
60
61// CLASS HEADER
62#include "contenttab.h"
63
64
65// CONSTRUCTORS & DESTRUCTORS
66ContentTab::ContentTab(QWidget *parent) :
67 QListWidget(parent)
68{
69 setDragEnabled(false);
70 setIconSize(QSize(45, 45));
71}
72
73ContentTab::~ContentTab()
74{
75}
76
77// NEW PUBLIC METHODS
78void ContentTab::init(const QStandardPaths::StandardLocation &location,
79 const QString &filter,
80 const QString &icon)
81{
82 setContentDir(location);
83 QStringList filterList;
84 filterList = filter.split(sep: ";");
85 m_ContentDir.setNameFilters(filterList);
86 setIcon(icon);
87
88 connect(sender: this, SIGNAL(itemClicked(QListWidgetItem*)),
89 receiver: this, SLOT(openItem(QListWidgetItem*)));
90
91 populateListWidget();
92}
93
94// NEW PROTECTED METHODS
95void ContentTab::setContentDir(const QStandardPaths::StandardLocation &location)
96{
97 m_ContentDir.setPath(QStandardPaths::writableLocation(type: location));
98}
99
100void ContentTab::setIcon(const QString &icon)
101{
102 m_Icon = QIcon(icon);
103}
104
105void ContentTab::populateListWidget()
106{
107 const QFileInfoList fileList = m_ContentDir.entryInfoList(filters: QDir::Files, sort: QDir::Time);
108 for (const QFileInfo &item : fileList)
109 new QListWidgetItem(m_Icon, itemName(item), this);
110}
111
112QString ContentTab::itemName(const QFileInfo &item)
113{
114 return QString(item.baseName() + "." + item.completeSuffix());
115}
116
117QUrl ContentTab::itemUrl(QListWidgetItem *item)
118{
119 return QUrl("file:///" + m_ContentDir.absolutePath() + "/" + item->text());
120}
121
122void ContentTab::keyPressEvent(QKeyEvent *event)
123{
124 switch (event->key()) {
125 case Qt::Key_Select:
126 openItem(item: currentItem());
127 Q_FALLTHROUGH();
128 default:
129 QListWidget::keyPressEvent(event);
130 break;
131 }
132}
133
134void ContentTab::handleErrorInOpen(QListWidgetItem *item)
135{
136 Q_UNUSED(item);
137 QMessageBox::warning(parent: this, title: tr(s: "Operation Failed"), text: tr(s: "Unknown error!"), buttons: QMessageBox::Close);
138}
139
140// NEW SLOTS
141void ContentTab::openItem(QListWidgetItem *item)
142{
143 bool ret = QDesktopServices::openUrl(url: itemUrl(item));
144 if (!ret)
145 handleErrorInOpen(item);
146}
147
148
149// End of File
150

source code of qtsvg/examples/svg/embedded/desktopservices/contenttab.cpp