diff options
Diffstat (limited to 'src/quickdialogs/quickdialogsquickimpl/qquickfolderbreadcrumbbar.cpp')
| -rw-r--r-- | src/quickdialogs/quickdialogsquickimpl/qquickfolderbreadcrumbbar.cpp | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/src/quickdialogs/quickdialogsquickimpl/qquickfolderbreadcrumbbar.cpp b/src/quickdialogs/quickdialogsquickimpl/qquickfolderbreadcrumbbar.cpp new file mode 100644 index 0000000000..baa75b714c --- /dev/null +++ b/src/quickdialogs/quickdialogsquickimpl/qquickfolderbreadcrumbbar.cpp @@ -0,0 +1,784 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qquickfolderbreadcrumbbar_p.h" +#include "qquickfolderbreadcrumbbar_p_p.h" + +#include <QtCore/qdir.h> +#include <QtCore/qloggingcategory.h> +#if QT_CONFIG(shortcut) +#include <QtGui/private/qshortcutmap_p.h> +#endif +#include <QtGui/private/qguiapplication_p.h> +#include <QtQml/QQmlFile> +#include <QtQuick/private/qquicktextinput_p.h> +#include <QtQuickTemplates2/private/qquickabstractbutton_p.h> +#include <QtQuickTemplates2/private/qquickpopupitem_p_p.h> +#include <QtQuickTemplates2/private/qquickshortcutcontext_p_p.h> + +#include "qquickfiledialogimpl_p.h" +#include "qquickfiledialogimpl_p_p.h" +#include "qquickfolderdialogimpl_p.h" +#include "qquickfolderdialogimpl_p_p.h" + +QT_BEGIN_NAMESPACE + +Q_LOGGING_CATEGORY(lcFolderBreadcrumbBar, "qt.quick.dialogs.folderbreadcrumbbar") +Q_LOGGING_CATEGORY(lcContentSize, "qt.quick.dialogs.folderbreadcrumbbar.contentsize") +Q_LOGGING_CATEGORY(lcDelegates, "qt.quick.dialogs.folderbreadcrumbbar.delegates") +Q_LOGGING_CATEGORY(lcShortcuts, "qt.quick.dialogs.folderbreadcrumbbar.shortcuts") +Q_LOGGING_CATEGORY(lcTextInput, "qt.quick.dialogs.folderbreadcrumbbar.textinput") +Q_LOGGING_CATEGORY(lcCurrentItem, "qt.quick.dialogs.folderbreadcrumbbar.currentitem") + +QQuickItem *QQuickFolderBreadcrumbBarPrivate::createDelegateItem(QQmlComponent *component, const QVariantMap &initialProperties) +{ + Q_Q(QQuickFolderBreadcrumbBar); + // If we don't use the correct context, it won't be possible to refer to + // the control's id from within the delegates. + QQmlContext *context = component->creationContext(); + // The component might not have been created in QML, in which case + // the creation context will be null and we have to create it ourselves. + if (!context) + context = qmlContext(q); + + // If we have initial properties we assume that all necessary information is passed via + // initial properties. + if (!component->isBound() && initialProperties.isEmpty()) { + context = new QQmlContext(context, q); + context->setContextObject(q); + } + + QQuickItem *item = qobject_cast<QQuickItem*>(component->createWithInitialProperties(initialProperties, context)); + if (item) + QQml_setParent_noEvent(item, q); + qCDebug(lcDelegates) << "- created delegate item" << item << "with initialProperties" << initialProperties; + return item; +} + +QString QQuickFolderBreadcrumbBarPrivate::folderBaseName(const QString &folderPath) +{ + if (folderPath == QLatin1String("/")) { + // Unix root. + return folderPath; + } else if (folderPath.endsWith(QLatin1String(":/"))) { + // Windows drive. + return folderPath.mid(0, folderPath.size() - 1); + } + const QString baseName = folderPath.mid(folderPath.lastIndexOf(QLatin1Char('/')) + 1); + return baseName; +} + +/*! + \internal + + Returns \c { "/foo", "/foo/bar", "/foo/bar/baz" } if \a folder is \c "/foo/bar/baz". +*/ +QStringList QQuickFolderBreadcrumbBarPrivate::crumbPathsForFolder(const QUrl &folder) +{ + const QString folderPath = QDir::fromNativeSeparators(QQmlFile::urlToLocalFileOrQrc(folder)); + QDir dir(folderPath); + // In order to collect the paths for each breadcrumb, we need to work backwards, so we prepend. + QStringList paths; + do { + paths.prepend(dir.absolutePath()); + } while (dir.cdUp()); + return paths; +} + +void QQuickFolderBreadcrumbBarPrivate::repopulate() +{ + Q_Q(QQuickFolderBreadcrumbBar); + qCDebug(lcDelegates) << "attemping to repopulate breadcrumb bar using folder..."; + + if (repopulating) + return; + + if (!buttonDelegate || !separatorDelegate || !q->contentItem()) { + qCWarning(lcDelegates) << "Both delegates and contentItem must be set before repopulating"; + return; + } + + QBoolBlocker repopulateGuard(repopulating); + + auto failureCleanup = [this, q](){ + folderPaths.clear(); + while (q->count() > 0) + q->removeItem(q->itemAt(0)); + }; + + qCDebug(lcDelegates) << "- getting paths for directory" << dialogFolder(); + folderPaths = crumbPathsForFolder(dialogFolder()); + + while (q->count() > 0) + q->removeItem(q->itemAt(0)); + + for (int i = 0; i < folderPaths.size(); ++i) { + const QString &folderPath = folderPaths.at(i); + + QVariantMap initialProperties = { + { QStringLiteral("index"), QVariant::fromValue(i) }, + { QStringLiteral("folderName"), QVariant::fromValue(folderBaseName(folderPath)) } + }; + QQuickItem *buttonItem = createDelegateItem(buttonDelegate, initialProperties); + if (!buttonItem) { + qCWarning(lcDelegates) << "Failed creating breadcrumb buttonDelegate item:\n" << buttonDelegate->errorString(); + failureCleanup(); + break; + } + if (QQuickAbstractButton *button = qobject_cast<QQuickAbstractButton*>(buttonItem)) { + QObjectPrivate::connect(button, &QQuickAbstractButton::clicked, + this, &QQuickFolderBreadcrumbBarPrivate::crumbClicked); + } + insertItem(q->count(), buttonItem); + + // Don't add a separator for the last button. + if (i < folderPaths.size() - 1) { + initialProperties = {}; + QQuickItem *separatorItem = createDelegateItem(separatorDelegate, initialProperties); + if (!separatorItem) { + qCWarning(lcDelegates) << "Failed creating breadcrumb separatorDelegate item:\n" << buttonDelegate->errorString(); + failureCleanup(); + break; + } + insertItem(q->count(), separatorItem); + } + } + + const int finalCount = q->count(); + // We would do - 2, since separators are included in the count, + // but as we don't add a separator for the last button, we only need to subtract 1. + const int newCurrentIndex = finalCount > 2 ? finalCount - 1 : -1; + qCDebug(lcDelegates) << "- setting currentIndex to" << newCurrentIndex; + q->setCurrentIndex(newCurrentIndex); + + updateImplicitContentSize(); + + qCDebug(lcDelegates) << "... bar now contains" << q->count() + << "buttons and separators in total, for the following paths:" << folderPaths; +} + +void QQuickFolderBreadcrumbBarPrivate::crumbClicked() +{ + Q_Q(QQuickFolderBreadcrumbBar); + qCDebug(lcCurrentItem) << "updateCurrentIndex called by sender" << q->sender(); + QQuickAbstractButton *button = qobject_cast<QQuickAbstractButton*>(q->sender()); + if (button) { + const int buttonIndex = contentModel->indexOf(button, nullptr); + q->setCurrentIndex(buttonIndex); + const QUrl folderUrl = QUrl::fromLocalFile(folderPaths.at(buttonIndex / 2)); + // TODO: don't repopulate the whole model when clicking on crumbs + qCDebug(lcCurrentItem) << "setting file dialog's folder to" << folderUrl; + setDialogFolder(folderUrl); + } +} + +void QQuickFolderBreadcrumbBarPrivate::folderChanged() +{ + if (componentComplete) + repopulate(); +} + +static inline QString upButtonName() +{ + return QStringLiteral("upButton"); +} + +void QQuickFolderBreadcrumbBarPrivate::cancelUpButton() +{ + Q_Q(QQuickFolderBreadcrumbBar); + quickCancelDeferred(q, upButtonName()); +} + +void QQuickFolderBreadcrumbBarPrivate::executeUpButton(bool complete) +{ + Q_Q(QQuickFolderBreadcrumbBar); + if (upButton.wasExecuted()) + return; + + if (!upButton || complete) + quickBeginDeferred(q, upButtonName(), upButton); + if (complete) + quickCompleteDeferred(q, upButtonName(), upButton); +} + +void QQuickFolderBreadcrumbBarPrivate::goUp() +{ + QDir dir(QQmlFile::urlToLocalFileOrQrc(dialogFolder())); + dir.cdUp(); + setDialogFolder(QUrl::fromLocalFile(dir.absolutePath())); +} + +static inline QString textFieldName() +{ + return QStringLiteral("textField"); +} + +void QQuickFolderBreadcrumbBarPrivate::cancelTextField() +{ + Q_Q(QQuickFolderBreadcrumbBar); + quickCancelDeferred(q, textFieldName()); +} + +void QQuickFolderBreadcrumbBarPrivate::executeTextField(bool complete) +{ + Q_Q(QQuickFolderBreadcrumbBar); + if (textField.wasExecuted()) + return; + + if (!textField || complete) + quickBeginDeferred(q, textFieldName(), textField); + if (complete) + quickCompleteDeferred(q, textFieldName(), textField); +} + +void QQuickFolderBreadcrumbBarPrivate::toggleTextFieldVisibility() +{ + textField->setText(QQmlFile::urlToLocalFileOrQrc(dialogFolder())); + + qCDebug(lcTextInput).nospace() << "text field visibility was " << textField->isVisible() + << "; setting it to " << !textField->isVisible(); + textField->setVisible(!textField->isVisible()); + + if (textField->isVisible()) { + // The text field is now visible, so give it focus, + // select the text, and let it handle escape/back. + textField->forceActiveFocus(Qt::ShortcutFocusReason); + textField->selectAll(); + } + + // We connect to the TextField's visibleChanged signal, so textFieldVisibleChanged() + // will get called automatically and we don't need to call it here. + + contentItem->setVisible(!textField->isVisible()); + + // When the TextField is visible, certain items in the dialog need to be disabled. + if (auto fileDialog = asFileDialog()) { + auto fileDialogPrivate = QQuickFileDialogImplPrivate::get(fileDialog); + fileDialogPrivate->updateEnabled(); + } else if (auto folderDialog = asFolderDialog()) { + auto folderDialogPrivate = QQuickFolderDialogImplPrivate::get(folderDialog); + folderDialogPrivate->updateEnabled(); + } +} + +void QQuickFolderBreadcrumbBarPrivate::textFieldAccepted() +{ + const QUrl fileUrl = QUrl::fromLocalFile(textField->text()); + const auto fileDialog = asFileDialog(); + const bool mustExist = fileDialog ? fileDialog->options()->acceptMode() != QFileDialogOptions::AcceptSave : true; + const bool enteredPathIsValidUrl = fileUrl.isValid(); + bool enteredPathExists = false; + bool enteredPathIsDir = false; + if (enteredPathIsValidUrl) { + const QFileInfo fileInfo(textField->text()); + enteredPathExists = fileInfo.exists(); + if (enteredPathExists) + enteredPathIsDir = fileInfo.isDir(); + } + + qCDebug(lcTextInput).nospace() << "text field accepted -" + << " text=" << textField->text() + << " fileUrl=" << fileUrl + << " mustExist=" << mustExist + << " enteredPathIsValidUrl=" << enteredPathIsValidUrl + << " enteredPathExists=" << enteredPathExists + << " enteredPathIsDir=" << enteredPathIsDir; + + if (enteredPathIsDir && (enteredPathExists || !mustExist)) { + qCDebug(lcTextInput) << "path entered is a folder; setting folder"; + setDialogFolder(fileUrl); + } else if (!enteredPathIsDir && (enteredPathExists || !mustExist)) { + qCDebug(lcTextInput) << "path entered is a file; setting file and calling accept()"; + if (isFileDialog()) { + auto fileDialog = asFileDialog(); + fileDialog->setSelectedFile(fileUrl); + fileDialog->accept(); + } else { + setDialogFolder(fileUrl); + } + } else { + qCDebug(lcTextInput) << "path entered is not valid; not setting file/folder"; + } + + // If the enter key was pressed and the dialog closed, the text input will lose + // active focus, and textFieldActiveFocusChanged() will toggle its visibility. + // We should only toggle visibility if the dialog is actually closed, otherwise + // we'll end up toggling twice, and the text input will be visible the next time + // the dialog is opened. + if (dialog->isVisible()) + toggleTextFieldVisibility(); +} + +void QQuickFolderBreadcrumbBarPrivate::textFieldVisibleChanged() +{ + qCDebug(lcShortcuts) << "text field was either hidden or shown"; + + if (textField && textField->isVisible()) + handleTextFieldShown(); + else + handleTextFieldHidden(); +} + +void QQuickFolderBreadcrumbBarPrivate::textFieldActiveFocusChanged() +{ + qCDebug(lcTextInput) << "text field activeFocus changed to" << textField->hasActiveFocus(); + + // When the text field loses focus, it should be hidden. + if (!textField->hasActiveFocus() && textField->isVisible()) + toggleTextFieldVisibility(); +} + +/* + When the text field is visible: + + - Ctrl+L should do nothing (matches e.g. Ubuntu and Windows) + - Escape/back should hide it +*/ +void QQuickFolderBreadcrumbBarPrivate::handleTextFieldShown() +{ +#if QT_CONFIG(shortcut) + if (editPathToggleShortcutId == 0) + return; + + qCDebug(lcShortcuts) << "text field was shown; ungrabbing edit path shortcut"; + ungrabEditPathShortcut(); +#endif +} + +/* + When the text field is not visible: + + - Ctrl+L should make it visible + - Escape/back should close the dialog +*/ +void QQuickFolderBreadcrumbBarPrivate::handleTextFieldHidden() +{ +#if QT_CONFIG(shortcut) + Q_Q(QQuickFolderBreadcrumbBar); + + QGuiApplicationPrivate *appPrivate = QGuiApplicationPrivate::instance(); + qCDebug(lcShortcuts) << "text field was hidden; grabbing edit path shortcut"; + + if (editPathToggleShortcutId == 0) { + editPathToggleShortcutId = appPrivate->shortcutMap.addShortcut( + q, Qt::CTRL | Qt::Key_L, Qt::WindowShortcut, QQuickShortcutContext::matcher); + } + + qCDebug(lcShortcuts).nospace() << "... editPathToggleShortcutId=" << editPathToggleShortcutId; +#endif +} + +void QQuickFolderBreadcrumbBarPrivate::ungrabEditPathShortcut() +{ +#if QT_CONFIG(shortcut) + Q_Q(QQuickFolderBreadcrumbBar); + QGuiApplicationPrivate *appPrivate = QGuiApplicationPrivate::instance(); + if (editPathToggleShortcutId != 0) { + appPrivate->shortcutMap.removeShortcut(editPathToggleShortcutId, q); + editPathToggleShortcutId = 0; + } +#endif +} + +QQuickFileDialogImpl *QQuickFolderBreadcrumbBarPrivate::asFileDialog() const +{ + return qobject_cast<QQuickFileDialogImpl*>(dialog); +} + +QQuickFolderDialogImpl *QQuickFolderBreadcrumbBarPrivate::asFolderDialog() const +{ + return qobject_cast<QQuickFolderDialogImpl*>(dialog); +} + +bool QQuickFolderBreadcrumbBarPrivate::isFileDialog() const +{ + return asFileDialog(); +} + +QUrl QQuickFolderBreadcrumbBarPrivate::dialogFolder() const +{ + return dialog->property("currentFolder").toUrl(); +} + +void QQuickFolderBreadcrumbBarPrivate::setDialogFolder(const QUrl &folder) +{ + Q_Q(QQuickFolderBreadcrumbBar); + if (!dialog->setProperty("currentFolder", folder)) + qmlWarning(q) << "Failed to set currentFolder property of dialog" << dialog->objectName() << "to" << folder; +} + +qreal QQuickFolderBreadcrumbBarPrivate::getContentWidth() const +{ + Q_Q(const QQuickFolderBreadcrumbBar); + const int count = contentModel->count(); + qreal totalWidth = qMax(0, count - 1) * spacing; + for (int i = 0; i < count; ++i) { + QQuickItem *item = q->itemAt(i); + if (item) { + QQuickItemPrivate *p = QQuickItemPrivate::get(item); + if (!p->widthValid()) + totalWidth += item->implicitWidth(); + else + totalWidth += item->width(); + } + } + qCDebug(lcContentSize) << "content width:" << totalWidth; + return totalWidth; +} + +qreal QQuickFolderBreadcrumbBarPrivate::getContentHeight() const +{ + Q_Q(const QQuickFolderBreadcrumbBar); + const int count = contentModel->count(); + qreal maxHeight = 0; + for (int i = 0; i < count; ++i) { + QQuickItem *item = q->itemAt(i); + if (item) + maxHeight = qMax(maxHeight, item->implicitHeight()); + } + qCDebug(lcContentSize) << "content height:" << maxHeight; + return maxHeight; +} + +void QQuickFolderBreadcrumbBarPrivate::resizeContent() +{ + Q_Q(QQuickFolderBreadcrumbBar); + if (contentItem) { + const int upButtonSpace = q->upButton() ? q->upButton()->width() + upButtonSpacing : 0; + contentItem->setPosition(QPointF(q->leftPadding() + upButtonSpace, q->topPadding())); + contentItem->setSize(QSizeF(q->availableWidth() - upButtonSpace, q->availableHeight())); + + if (textField) { + textField->setPosition(contentItem->position()); + textField->setSize(contentItem->size()); + } + } +} + +void QQuickFolderBreadcrumbBarPrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) +{ + QQuickContainerPrivate::itemGeometryChanged(item, change, diff); + if (change.sizeChange()) + updateImplicitContentSize(); +} + +void QQuickFolderBreadcrumbBarPrivate::itemImplicitWidthChanged(QQuickItem *item) +{ + QQuickContainerPrivate::itemImplicitWidthChanged(item); + if (item != contentItem) + updateImplicitContentWidth(); +} + +void QQuickFolderBreadcrumbBarPrivate::itemImplicitHeightChanged(QQuickItem *item) +{ + QQuickContainerPrivate::itemImplicitHeightChanged(item); + if (item != contentItem) + updateImplicitContentHeight(); +} + +/*! + \internal + + Private class for breadcrumb navigation of a directory. + + Given a FileDialog, FolderBreadCrumbbar creates breadcrumb buttons and + separators from the specified delegate components. +*/ + +QQuickFolderBreadcrumbBar::QQuickFolderBreadcrumbBar(QQuickItem *parent) + : QQuickContainer(*(new QQuickFolderBreadcrumbBarPrivate), parent) +{ + Q_D(QQuickFolderBreadcrumbBar); + d->changeTypes |= QQuickItemPrivate::Geometry | QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight; +} + +QQuickDialog *QQuickFolderBreadcrumbBar::dialog() const +{ + Q_D(const QQuickFolderBreadcrumbBar); + return d->dialog; +} + +void QQuickFolderBreadcrumbBar::setDialog(QQuickDialog *dialog) +{ + Q_D(QQuickFolderBreadcrumbBar); + if (dialog == d->dialog) + return; + + if (d->dialog) { + if (auto fileDialog = d->asFileDialog()) { + // TODO: rename impl's currentFolder too, when name is decided + QObjectPrivate::disconnect(fileDialog, &QQuickFileDialogImpl::currentFolderChanged, + d, &QQuickFolderBreadcrumbBarPrivate::folderChanged); + } else if (auto folderDialog = d->asFolderDialog()) { + QObjectPrivate::disconnect(folderDialog, &QQuickFolderDialogImpl::currentFolderChanged, + d, &QQuickFolderBreadcrumbBarPrivate::folderChanged); + } + } + + d->dialog = dialog; + + if (d->dialog) { + if (auto fileDialog = d->asFileDialog()) { + QObjectPrivate::connect(fileDialog, &QQuickFileDialogImpl::currentFolderChanged, + d, &QQuickFolderBreadcrumbBarPrivate::folderChanged); + } else if (auto folderDialog = d->asFolderDialog()) { + QObjectPrivate::connect(folderDialog, &QQuickFolderDialogImpl::currentFolderChanged, + d, &QQuickFolderBreadcrumbBarPrivate::folderChanged); + } + } + + emit dialogChanged(); +} + +QQmlComponent *QQuickFolderBreadcrumbBar::buttonDelegate() +{ + Q_D(QQuickFolderBreadcrumbBar); + return d->buttonDelegate; +} + +void QQuickFolderBreadcrumbBar::setButtonDelegate(QQmlComponent *delegate) +{ + Q_D(QQuickFolderBreadcrumbBar); + qCDebug(lcFolderBreadcrumbBar) << "setButtonDelegate called with" << delegate; + if (d->componentComplete) { + // Simplify the code by disallowing this. + qCWarning(lcFolderBreadcrumbBar) << "BreadcrumbBar does not support setting delegates after component completion"; + return; + } + + if (delegate == d->buttonDelegate) + return; + + d->buttonDelegate = delegate; + emit buttonDelegateChanged(); +} + +QQmlComponent *QQuickFolderBreadcrumbBar::separatorDelegate() +{ + Q_D(QQuickFolderBreadcrumbBar); + return d->separatorDelegate; +} + +void QQuickFolderBreadcrumbBar::setSeparatorDelegate(QQmlComponent *delegate) +{ + Q_D(QQuickFolderBreadcrumbBar); + qCDebug(lcFolderBreadcrumbBar) << "setSeparatorDelegate called with" << delegate; + if (d->componentComplete) { + qCWarning(lcFolderBreadcrumbBar) << "BreadcrumbBar does not support setting delegates after component completion"; + return; + } + + if (delegate == d->separatorDelegate) + return; + + d->separatorDelegate = delegate; + emit separatorDelegateChanged(); +} + +QQuickAbstractButton *QQuickFolderBreadcrumbBar::upButton() +{ + Q_D(QQuickFolderBreadcrumbBar); + if (!d->upButton) + d->executeUpButton(); + return d->upButton; +} + +void QQuickFolderBreadcrumbBar::setUpButton(QQuickAbstractButton *upButton) +{ + Q_D(QQuickFolderBreadcrumbBar); + if (upButton == d->upButton) + return; + + if (!d->upButton.isExecuting()) + d->cancelUpButton(); + + if (d->upButton) { + QObjectPrivate::disconnect(d->upButton.data(), &QQuickAbstractButton::clicked, + d, &QQuickFolderBreadcrumbBarPrivate::goUp); + } + + QQuickControlPrivate::hideOldItem(d->upButton); + d->upButton = upButton; + if (d->upButton) { + if (!d->upButton->parentItem()) + d->upButton->setParentItem(this); + + QObjectPrivate::connect(d->upButton.data(), &QQuickAbstractButton::clicked, + d, &QQuickFolderBreadcrumbBarPrivate::goUp); + } + if (!d->upButton.isExecuting()) + emit upButtonChanged(); +} + +int QQuickFolderBreadcrumbBar::upButtonSpacing() const +{ + Q_D(const QQuickFolderBreadcrumbBar); + return d->upButtonSpacing; +} + +void QQuickFolderBreadcrumbBar::setUpButtonSpacing(int upButtonSpacing) +{ + Q_D(QQuickFolderBreadcrumbBar); + if (upButtonSpacing == d->upButtonSpacing) + return; + + d->upButtonSpacing = upButtonSpacing; + emit upButtonSpacingChanged(); +} + +QQuickTextField *QQuickFolderBreadcrumbBar::textField() +{ + Q_D(QQuickFolderBreadcrumbBar); + return d->textField; +} + +void QQuickFolderBreadcrumbBar::setTextField(QQuickTextField *textField) +{ + Q_D(QQuickFolderBreadcrumbBar); + if (textField == d->textField) + return; + + if (!d->textField.isExecuting()) + d->cancelUpButton(); + + if (d->textField) + d->handleTextFieldHidden(); + + if (d->textField) { + QObjectPrivate::disconnect(d->textField.data(), &QQuickTextInput::visibleChanged, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldVisibleChanged); + QObjectPrivate::disconnect(d->textField.data(), &QQuickTextInput::activeFocusChanged, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldActiveFocusChanged); + QObjectPrivate::disconnect(d->textField.data(), &QQuickTextInput::accepted, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldAccepted); + } + + QQuickControlPrivate::hideOldItem(d->textField); + d->textField = textField; + if (d->textField) { + if (!d->textField->parentItem()) + d->textField->setParentItem(this); + + d->textField->setVisible(false); + + QObjectPrivate::connect(d->textField.data(), &QQuickTextInput::visibleChanged, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldVisibleChanged); + QObjectPrivate::connect(d->textField.data(), &QQuickTextInput::activeFocusChanged, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldActiveFocusChanged); + QObjectPrivate::connect(d->textField.data(), &QQuickTextInput::accepted, + d, &QQuickFolderBreadcrumbBarPrivate::textFieldAccepted); + } + if (!d->textField.isExecuting()) + emit textFieldChanged(); +} + +bool QQuickFolderBreadcrumbBar::event(QEvent *event) +{ +#if QT_CONFIG(shortcut) + Q_D(QQuickFolderBreadcrumbBar); + if (event->type() == QEvent::Shortcut) { + QShortcutEvent *shortcutEvent = static_cast<QShortcutEvent *>(event); + if (shortcutEvent->shortcutId() == d->editPathToggleShortcutId) { + d->toggleTextFieldVisibility(); + return true; + } else if (shortcutEvent->shortcutId() == d->goUpShortcutId) { + d->goUp(); + } + } +#endif + return QQuickItem::event(event); +} + +void QQuickFolderBreadcrumbBar::keyPressEvent(QKeyEvent *event) +{ +#if QT_CONFIG(shortcut) + Q_D(QQuickFolderBreadcrumbBar); + + if (event->matches(QKeySequence::Cancel) && d->textField->isVisible()) { + d->toggleTextFieldVisibility(); + event->accept(); + } else +#endif + { + QQuickContainer::keyPressEvent(event); + } +} + +void QQuickFolderBreadcrumbBar::componentComplete() +{ + Q_D(QQuickFolderBreadcrumbBar); + qCDebug(lcFolderBreadcrumbBar) << "componentComplete"; + QQuickContainer::componentComplete(); + d->repopulate(); + + if (d->textField) { + // Force it to be updated as setTextField() is too early to do it. + d->textFieldVisibleChanged(); + } +} + +void QQuickFolderBreadcrumbBar::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data) +{ + Q_D(QQuickFolderBreadcrumbBar); + QQuickContainer::itemChange(change, data); + + if (change == QQuickItem::ItemVisibleHasChanged && isComponentComplete()) { + if (data.boolValue && d->dialog->isVisible()) { + // It's visible. + d->handleTextFieldHidden(); + +#if QT_CONFIG(shortcut) + d->goUpShortcutId = QGuiApplicationPrivate::instance()->shortcutMap.addShortcut( + this, QKeySequence(Qt::ALT | Qt::Key_Up), Qt::WindowShortcut, QQuickShortcutContext::matcher); +#endif + } else { + // It's hidden. + // Hide the text field so that when the dialog gets opened again, it's not still visible. + if (d->textField) + d->textField->setVisible(false); + + // Make the ListView visible again. + if (d->contentItem) + d->contentItem->setVisible(true); + + // We also need to ungrab the edit path shortcut when we're not visible. + d->ungrabEditPathShortcut(); + +#if QT_CONFIG(shortcut) + if (d->goUpShortcutId != 0) { + QGuiApplicationPrivate::instance()->shortcutMap.removeShortcut(d->goUpShortcutId, this); + d->goUpShortcutId = 0; + } +#endif + } + } +} + +bool QQuickFolderBreadcrumbBar::isContent(QQuickItem *item) const +{ + if (!qmlContext(item)) + return false; + + if (QQuickItemPrivate::get(item)->isTransparentForPositioner()) + return false; + + return true; +} + +QFont QQuickFolderBreadcrumbBar::defaultFont() const +{ + // TODO + return QQuickTheme::font(QQuickTheme::TabBar); +} + +#if QT_CONFIG(accessibility) +QAccessible::Role QQuickFolderBreadcrumbBar::accessibleRole() const +{ + // TODO + return QAccessible::PageTabList; +} +#endif + +QT_END_NAMESPACE + +#include "moc_qquickfolderbreadcrumbbar_p.cpp" |