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();
}
예제 #2
0
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")));
}
예제 #3
0
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();
}