ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
QFrame(parent),
m_itemIconSize(24, 24),
m_resIconSize(24, 24),
m_iconProvider(m_resIconSize),
m_itemsView(new QQuickView()),
m_resourcesView(new ItemLibraryTreeView(this)),
m_filterFlag(QtBasic)
{
ItemLibraryModel::registerQmlTypes();
setWindowTitle(tr("Library", "Title of library view"));
/* create Items view and its model */
m_itemsView->setResizeMode(QQuickView::SizeRootObjectToView);
m_itemLibraryModel = new ItemLibraryModel(this);
QQmlContext *rootContext = m_itemsView->rootContext();
rootContext->setContextProperty(QStringLiteral("itemLibraryModel"), m_itemLibraryModel.data());
rootContext->setContextProperty(QStringLiteral("itemLibraryIconWidth"), m_itemIconSize.width());
rootContext->setContextProperty(QStringLiteral("itemLibraryIconHeight"), m_itemIconSize.height());
rootContext->setContextProperty(QStringLiteral("rootView"), this);
m_itemsView->rootContext()->setContextProperty(QStringLiteral("highlightColor"), Utils::StyleHelper::notTooBrightHighlightColor());
/* create Resources view and its model */
m_resourcesFileSystemModel = new QFileSystemModel(this);
m_resourcesFileSystemModel->setIconProvider(&m_iconProvider);
m_resourcesView->setModel(m_resourcesFileSystemModel.data());
m_resourcesView->setIconSize(m_resIconSize);
/* create image provider for loading item icons */
m_itemsView->engine()->addImageProvider(QStringLiteral("qmldesigner_itemlibrary"), new Internal::ItemLibraryImageProvider);
/* other widgets */
QTabBar *tabBar = new QTabBar(this);
tabBar->addTab(tr("QML Types", "Title of library QML types view"));
tabBar->addTab(tr("Resources", "Title of library resources view"));
tabBar->addTab(tr("Imports", "Title of library imports view"));
tabBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
connect(tabBar, SIGNAL(currentChanged(int)), this, SLOT(setCurrentIndexOfStackedWidget(int)));
connect(tabBar, SIGNAL(currentChanged(int)), this, SLOT(updateSearch()));
m_filterLineEdit = new Utils::FancyLineEdit(this);
m_filterLineEdit->setObjectName(QStringLiteral("itemLibrarySearchInput"));
m_filterLineEdit->setPlaceholderText(tr("<Filter>", "Library search input hint text"));
m_filterLineEdit->setDragEnabled(false);
m_filterLineEdit->setMinimumWidth(75);
m_filterLineEdit->setTextMargins(0, 0, 20, 0);
m_filterLineEdit->setFiltering(true);
QWidget *lineEditFrame = new QWidget(this);
lineEditFrame->setObjectName(QStringLiteral("itemLibrarySearchInputFrame"));
QGridLayout *lineEditLayout = new QGridLayout(lineEditFrame);
lineEditLayout->setMargin(2);
lineEditLayout->setSpacing(0);
lineEditLayout->addItem(new QSpacerItem(5, 3, QSizePolicy::Fixed, QSizePolicy::Fixed), 0, 0, 1, 3);
lineEditLayout->addItem(new QSpacerItem(5, 5, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 0);
lineEditLayout->addWidget(m_filterLineEdit.data(), 1, 1, 1, 1);
lineEditLayout->addItem(new QSpacerItem(5, 5, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 2);
connect(m_filterLineEdit.data(), SIGNAL(filterChanged(QString)), this, SLOT(setSearchFilter(QString)));
QWidget *container = createWindowContainer(m_itemsView.data());
m_stackedWidget = new QStackedWidget(this);
m_stackedWidget->addWidget(container);
m_stackedWidget->addWidget(m_resourcesView.data());
QWidget *spacer = new QWidget(this);
spacer->setObjectName(QStringLiteral("itemLibrarySearchInputSpacer"));
spacer->setFixedHeight(4);
QGridLayout *layout = new QGridLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
layout->addWidget(tabBar, 0, 0, 1, 1);
layout->addWidget(spacer, 1, 0);
layout->addWidget(lineEditFrame, 2, 0, 1, 1);
layout->addWidget(m_stackedWidget.data(), 3, 0, 1, 1);
setResourcePath(QDir::currentPath());
setSearchFilter(QString());
/* style sheets */
setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css")));
m_resourcesView->setStyleSheet(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css")));
m_qmlSourceUpdateShortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F5), this);
connect(m_qmlSourceUpdateShortcut, SIGNAL(activated()), this, SLOT(reloadQmlSource()));
// init the first load of the QML UI elements
reloadQmlSource();
}
ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
QFrame(parent),
m_iconProvider(m_resIconSize),
m_itemIconSize(24, 24),
m_resIconSize(24, 24),
m_itemsView(new QDeclarativeView(this)),
m_resourcesView(new Internal::ItemLibraryTreeView(this)),
m_filterFlag(QtBasic)
{
setWindowTitle(tr("Library", "Title of library view"));
/* create Items view and its model */
m_itemsView->setAttribute(Qt::WA_OpaquePaintEvent);
m_itemsView->setAttribute(Qt::WA_NoSystemBackground);
m_itemsView->setAcceptDrops(false);
m_itemsView->setFocusPolicy(Qt::ClickFocus);
m_itemsView->setResizeMode(QDeclarativeView::SizeRootObjectToView);
m_itemLibraryModel = new Internal::ItemLibraryModel(QDeclarativeEnginePrivate::getScriptEngine(m_itemsView->engine()), this);
m_itemLibraryModel->setItemIconSize(m_itemIconSize);
QDeclarativeContext *rootContext = m_itemsView->rootContext();
rootContext->setContextProperty(QLatin1String("itemLibraryModel"), m_itemLibraryModel.data());
rootContext->setContextProperty(QLatin1String("itemLibraryIconWidth"), m_itemIconSize.width());
rootContext->setContextProperty(QLatin1String("itemLibraryIconHeight"), m_itemIconSize.height());
QColor highlightColor = palette().highlight().color();
if (0.5*highlightColor.saturationF()+0.75-highlightColor.valueF() < 0)
highlightColor.setHsvF(highlightColor.hsvHueF(),0.1 + highlightColor.saturationF()*2.0, highlightColor.valueF());
m_itemsView->rootContext()->setContextProperty(QLatin1String("highlightColor"), highlightColor);
// loading the qml has to come after all needed context properties are set
m_itemsView->setSource(QUrl("qrc:/ItemLibrary/qml/ItemsView.qml"));
QDeclarativeItem *rootItem = qobject_cast<QDeclarativeItem*>(m_itemsView->rootObject());
connect(rootItem, SIGNAL(itemSelected(int)), this, SLOT(showItemInfo(int)));
connect(rootItem, SIGNAL(itemDragged(int)), this, SLOT(startDragAndDrop(int)));
connect(this, SIGNAL(scrollItemsView(QVariant)), rootItem, SLOT(scrollView(QVariant)));
connect(this, SIGNAL(resetItemsView()), rootItem, SLOT(resetView()));
/* create Resources view and its model */
m_resourcesFileSystemModel = new QFileSystemModel(this);
m_resourcesFileSystemModel->setIconProvider(&m_iconProvider);
m_resourcesView->setModel(m_resourcesFileSystemModel.data());
m_resourcesView->setIconSize(m_resIconSize);
/* create image provider for loading item icons */
m_itemsView->engine()->addImageProvider(QLatin1String("qmldesigner_itemlibrary"), new Internal::ItemLibraryImageProvider);
/* other widgets */
QTabBar *tabBar = new QTabBar(this);
tabBar->addTab(tr("Items", "Title of library items view"));
tabBar->addTab(tr("Resources", "Title of library resources view"));
tabBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
m_lineEdit = new Utils::FilterLineEdit(this);
m_lineEdit->setObjectName(QLatin1String("itemLibrarySearchInput"));
m_lineEdit->setPlaceholderText(tr("<Filter>", "Library search input hint text"));
m_lineEdit->setDragEnabled(false);
m_lineEdit->setMinimumWidth(75);
m_lineEdit->setTextMargins(0, 0, 20, 0);
QWidget *lineEditFrame = new QWidget(this);
lineEditFrame->setObjectName(QLatin1String("itemLibrarySearchInputFrame"));
QGridLayout *lineEditLayout = new QGridLayout(lineEditFrame);
lineEditLayout->setMargin(2);
lineEditLayout->setSpacing(0);
lineEditLayout->addItem(new QSpacerItem(5, 3, QSizePolicy::Fixed, QSizePolicy::Fixed), 0, 0, 1, 3);
lineEditLayout->addItem(new QSpacerItem(5, 5, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 0);
lineEditLayout->addWidget(m_lineEdit.data(), 1, 1, 1, 1);
lineEditLayout->addItem(new QSpacerItem(5, 5, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 2);
connect(m_lineEdit.data(), SIGNAL(filterChanged(QString)), this, SLOT(setSearchFilter(QString)));
m_stackedWidget = new QStackedWidget(this);
m_stackedWidget->addWidget(m_itemsView.data());
m_stackedWidget->addWidget(m_resourcesView.data());
connect(tabBar, SIGNAL(currentChanged(int)),
m_stackedWidget.data(), SLOT(setCurrentIndex(int)));
connect(tabBar, SIGNAL(currentChanged(int)),
this, SLOT(updateSearch()));
QWidget *spacer = new QWidget(this);
spacer->setObjectName(QLatin1String("itemLibrarySearchInputSpacer"));
spacer->setFixedHeight(4);
QGridLayout *layout = new QGridLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
layout->addWidget(tabBar, 0, 0, 1, 1);
layout->addWidget(spacer, 1, 0);
layout->addWidget(lineEditFrame, 2, 0, 1, 1);
layout->addWidget(m_stackedWidget.data(), 3, 0, 1, 1);
setResourcePath(QDir::currentPath());
setSearchFilter(QString());
/* style sheets */
setStyleSheet(QLatin1String(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css")));
m_resourcesView->setStyleSheet(
QLatin1String(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css")));
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
auto *proxyStyle = new TabBarProxyStyle;
app.setStyle(proxyStyle);
QWidget widget;
QStackedWidget stackedWidget;
QTabBar tabBar;
tabBar.setDocumentMode(true);
tabBar.setTabsClosable(true);
tabBar.setMovable(true);
tabBar.setExpanding(false);
// top
tabBar.setShape(QTabBar::RoundedNorth);
// bottom
// tabBar.setShape(QTabBar::RoundedSouth);
// left
// tabBar.setShape(QTabBar::RoundedWest);
// right
// tabBar.setShape(QTabBar::RoundedEast);
const auto shortLabel = QStringLiteral("Tab %1");
const auto longLabel = QStringLiteral("An Extremely Long Tab Label %1");
QMap<int, QWidget*> tabs;
for (int i = 0; i < TabCount; i++) {
QString tabNumberString = QString::number(i);
QLabel *label = new QLabel(QStringLiteral("Tab %1 content").arg(tabNumberString));
tabs[i] = label;
label->setAlignment(Qt::AlignCenter);
stackedWidget.addWidget(label);
tabBar.addTab(shortLabel.arg(tabNumberString));
}
QObject::connect(&tabBar, &QTabBar::tabMoved, [&tabs](int from, int to) {
QWidget *thisWidget = tabs[from];
QWidget *thatWidget = tabs[to];
tabs[from] = thatWidget;
tabs[to] = thisWidget;
});
QObject::connect(&tabBar, &QTabBar::currentChanged, [&stackedWidget, &tabs](int index) {
if (index >= 0)
stackedWidget.setCurrentWidget(tabs[index]);
});
QObject::connect(&tabBar, &QTabBar::tabCloseRequested, [&stackedWidget, &tabBar, &tabs](int index) {
QWidget *widget = tabs[index];
tabBar.removeTab(index);
for (int i = index + 1; i < TabCount; i++)
tabs[i-1] = tabs[i];
int currentIndex = tabBar.currentIndex();
if (currentIndex >= 0)
stackedWidget.setCurrentWidget(tabs[currentIndex]);
delete widget;
});
QLayout *layout;
switch (tabBar.shape()) {
case QTabBar::RoundedEast:
case QTabBar::TriangularEast:
tabBar.setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding);
layout = new QHBoxLayout(&widget);
layout->addWidget(&stackedWidget);
layout->addWidget(&tabBar);
break;
case QTabBar::RoundedWest:
case QTabBar::TriangularWest:
tabBar.setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding);
layout = new QHBoxLayout(&widget);
layout->addWidget(&tabBar);
layout->addWidget(&stackedWidget);
break;
case QTabBar::RoundedNorth:
case QTabBar::TriangularNorth:
tabBar.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
layout = new QVBoxLayout(&widget);
layout->addWidget(&tabBar);
layout->addWidget(&stackedWidget);
break;
case QTabBar::RoundedSouth:
case QTabBar::TriangularSouth:
tabBar.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
layout = new QVBoxLayout(&widget);
layout->addWidget(&stackedWidget);
layout->addWidget(&tabBar);
break;
}
TabBarForm form;
layout->addWidget(&form);
layout->setAlignment(&form, Qt::AlignHCenter);
form.ui->documentModeButton->setChecked(tabBar.documentMode());
QObject::connect(form.ui->documentModeButton, &QCheckBox::toggled, [&] {
tabBar.setDocumentMode(form.ui->documentModeButton->isChecked());
// QMacStyle (and maybe other styles) requires a re-polish to get the right font
QApplication::sendEvent(&tabBar, new QEvent(QEvent::ThemeChange));
});
form.ui->movableTabsButton->setChecked(tabBar.isMovable());
QObject::connect(form.ui->movableTabsButton, &QCheckBox::toggled, [&] {
tabBar.setMovable(form.ui->movableTabsButton->isChecked());
tabBar.update();
});
form.ui->closableTabsButton->setChecked(tabBar.tabsClosable());
QObject::connect(form.ui->closableTabsButton, &QCheckBox::toggled, [&] {
tabBar.setTabsClosable(form.ui->closableTabsButton->isChecked());
tabBar.update();
});
form.ui->expandingTabsButton->setChecked(tabBar.expanding());
QObject::connect(form.ui->expandingTabsButton, &QCheckBox::toggled, [&] {
tabBar.setExpanding(form.ui->expandingTabsButton->isChecked());
tabBar.update();
});
form.ui->displayIconButton->setChecked(!tabBar.tabIcon(0).isNull());
QObject::connect(form.ui->displayIconButton, &QCheckBox::toggled, [&] {
const auto icon = form.ui->displayIconButton->isChecked() ?
tabBar.style()->standardIcon(QStyle::SP_ComputerIcon) : QIcon();
for (int i = 0; i < tabBar.count(); i++)
tabBar.setTabIcon(i, icon);
});
form.ui->longLabelButton->setChecked(false);
QObject::connect(form.ui->longLabelButton, &QCheckBox::toggled, [&] {
const auto &label = form.ui->longLabelButton->isChecked() ? longLabel : shortLabel;
for (int i = 0; i < tabBar.count(); i++)
tabBar.setTabText(i, label.arg(i));
});
QObject::connect(form.ui->shapeComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), [&](int index) {
Q_UNUSED(index);
// TODO
});
if (proxyStyle->alignment == Qt::AlignLeft)
form.ui->leftAlignedButton->setChecked(true);
else if (proxyStyle->alignment == Qt::AlignRight)
form.ui->rightAlignedButton->setChecked(true);
else
form.ui->centeredButton->setChecked(true);
QObject::connect(form.ui->textAlignmentGroup, QOverload<QAbstractButton *>::of(&QButtonGroup::buttonClicked), [&](QAbstractButton *b) {
proxyStyle->alignment = b == form.ui->leftAlignedButton ? Qt::AlignLeft :
b == form.ui->rightAlignedButton ? Qt::AlignRight : Qt::AlignCenter;
QApplication::sendEvent(&tabBar, new QEvent(QEvent::StyleChange));
});
layout->setMargin(12);
widget.show();
return app.exec();
}