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Diffstat (limited to 'src/quicknativestyle/util/qquickmacfocusframe.mm')
| -rw-r--r-- | src/quicknativestyle/util/qquickmacfocusframe.mm | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/quicknativestyle/util/qquickmacfocusframe.mm b/src/quicknativestyle/util/qquickmacfocusframe.mm deleted file mode 100644 index 75ef911b..00000000 --- a/src/quicknativestyle/util/qquickmacfocusframe.mm +++ /dev/null @@ -1,181 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickmacfocusframe.h" - -#include <AppKit/AppKit.h> - -#include <QtCore/qmetaobject.h> - -#include <QtGui/qguiapplication.h> -#include <QtGui/private/qcoregraphics_p.h> - -#include <QtQml/qqmlengine.h> -#include <QtQml/qqmlcontext.h> -#include <QtQml/qqmlcomponent.h> - -#include <QtQuick/qquickitem.h> -#include <QtQuick/private/qquicktextinput_p.h> -#include <QtQuick/private/qquicktextedit_p.h> -#include <QtQuick/private/qquickflickable_p.h> - -#include <QtQuickTemplates2/private/qquickframe_p.h> -#include <QtQuickTemplates2/private/qquickbutton_p.h> -#include <QtQuickTemplates2/private/qquickscrollview_p.h> -#include <QtQuickTemplates2/private/qquickslider_p.h> -#include <QtQuickTemplates2/private/qquickcombobox_p.h> -#include <QtQuickTemplates2/private/qquickcheckbox_p.h> -#include <QtQuickTemplates2/private/qquickradiobutton_p.h> -#include <QtQuickTemplates2/private/qquickspinbox_p.h> -#include <QtQuickTemplates2/private/qquicktextfield_p.h> -#include <QtQuickTemplates2/private/qquicktextarea_p.h> - -#include "items/qquickstyleitem.h" -#include "qquicknativestyle.h" - -QT_BEGIN_NAMESPACE - -Q_LOGGING_CATEGORY(lcFocusFrame, "qt.quick.controls.focusframe") - -QQuickFocusFrameDescription QQuickFocusFrameDescription::Invalid = { nullptr, QQuickStyleMargins(), 0 }; -QScopedPointer<QQuickItem> QQuickMacFocusFrame::m_focusFrame; - -QQuickMacFocusFrame::QQuickMacFocusFrame() -{ - connect(qGuiApp, &QGuiApplication::focusObjectChanged, [=]{ - if (auto item = qobject_cast<QQuickItem *>(qGuiApp->focusObject())) - moveToItem(item); - }); -} - -void QQuickMacFocusFrame::moveToItem(QQuickItem *item) -{ - if (!m_focusFrame) { - const auto context = QQmlEngine::contextForObject(item); - if (!context) - return; - createFocusFrame(context); - } - - const QQuickFocusFrameDescription &config = getDescriptionForItem(item); - if (!config.isValid()) { - m_focusFrame->setParentItem(nullptr); - m_focusFrame->setVisible(false); - return; - } - - m_focusFrame->setVisible(true); - QMetaObject::invokeMethod(m_focusFrame.data(), "moveToItem", - Q_ARG(QVariant, QVariant::fromValue(config.target)), - Q_ARG(QVariant, QVariant::fromValue(config.margins)), - Q_ARG(QVariant, QVariant::fromValue(config.radius))); -} - -void QQuickMacFocusFrame::createFocusFrame(QQmlContext *context) -{ - QQmlComponent component( - context->engine(), - QUrl(QStringLiteral( - "qrc:/qt-project.org/imports/QtQuick/NativeStyle/util/FocusFrame.qml"))); - m_focusFrame.reset(qobject_cast<QQuickItem *>(component.create())); - - auto indicatorColor = qt_mac_toQColor(NSColor.keyboardFocusIndicatorColor.CGColor); - indicatorColor.setAlpha(255); - m_focusFrame->setProperty("systemFrameColor", indicatorColor); -} - -QQuickFocusFrameDescription QQuickMacFocusFrame::getDescriptionForItem(QQuickItem *focusItem) const -{ - qCDebug(lcFocusFrame) << "new focusobject:" << focusItem; - const auto parentItem = focusItem->parentItem(); - if (!parentItem) - return QQuickFocusFrameDescription::Invalid; - - // The item that gets active focus can be a child of the control (e.g - // editable ComboBox). In that case, resolve the actual control first. - const auto proxy = focusItem->property("__focusFrameControl").value<QQuickItem *>(); - const auto control = proxy ? proxy : focusItem; - auto target = control->property("__focusFrameTarget").value<QQuickItem *>(); - qCDebug(lcFocusFrame) << "target:" << target; - qCDebug(lcFocusFrame) << "control:" << control; - - if (!target) { - // __focusFrameTarget points to the item in the control that should - // get the focus frame. This is usually the control itself, but can - // sometimes be a child (CheckBox). We anyway require - // this property to be set if we are to show the focus frame around - // the control in the first place. So for controls that don't want - // a frame (ProgressBar), we simply skip setting it. - // Also, we should never show a focus frame around custom controls. - // None of the built-in styles do that, so to be consistent, we - // shouldn't either. Besides, drawing a focus frame around an unknown - // item without any way to turn it off can easily be unwanted. A better - // way for custom controls to get a native focus frame is for us to offer - // a FocusFrame control (QTBUG-86818). - return QQuickFocusFrameDescription::Invalid; - } - - // If the control gives us a QQuickStyleItem, we use that to configure the focus frame. - // By default we assume that the background delegate is a QQuickStyleItem, but the - // control can override this by setting __focusFrameStyleItem. - const auto styleItemProperty = control->property("__focusFrameStyleItem"); - auto item = styleItemProperty.value<QQuickItem *>(); - if (!item) { - const auto styleItemProperty = control->property("background"); - item = styleItemProperty.value<QQuickItem *>(); - } - qCDebug(lcFocusFrame) << "styleItem:" << item; - if (!item) - return QQuickFocusFrameDescription::Invalid; - if (QQuickStyleItem *styleItem = qobject_cast<QQuickStyleItem *>(item)) - return { target, QQuickStyleMargins(styleItem->layoutMargins()), styleItem->focusFrameRadius() }; - - // Some controls don't have a QQuickStyleItem. But if the __focusFrameStyleItem - // has a "__isDefaultDelegate" property set, we show a default focus frame instead. - if (item->property("__isDefaultDelegate").toBool() == true) { - qCDebug(lcFocusFrame) << "'__isDefaultDelegate' property found, showing a default focus frame"; - const QStyleOption opt; - const qreal radius = QQuickNativeStyle::style()->pixelMetric(QStyle::PM_TextFieldFocusFrameRadius, &opt); - return { target, QQuickStyleMargins(), radius }; - } - - // The application has set a custom delegate on the control. In that - // case, it's the delegates responsibility to draw a focus frame. - qCDebug(lcFocusFrame) << "custom delegates in use, skip showing focus frame"; - return QQuickFocusFrameDescription::Invalid; -} - -QT_END_NAMESPACE |