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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQml
import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Material
import QtQuick.Layouts
import QtWebEngine
ColumnLayout {
id: root
signal closeRequested
signal drawerRequested
property int freezeDelay
property int discardDelay
property alias icon : view.icon
property alias loading : view.loading
property alias url : view.url
property alias lifecycleState : view.lifecycleState
property alias recommendedState : view.recommendedState
readonly property string title : {
if (view.url == "about:blank")
return qsTr("New tab")
if (view.title)
return view.title
return view.url
}
readonly property Action backAction: Action {
property WebEngineAction webAction: view.action(WebEngineView.Back)
enabled: webAction.enabled
text: qsTr("Back")
shortcut: root.visible && StandardKey.Back
onTriggered: webAction.trigger()
}
readonly property Action forwardAction: Action {
property WebEngineAction webAction: view.action(WebEngineView.Forward)
enabled: webAction.enabled
text: qsTr("Forward")
shortcut: root.visible && StandardKey.Forward
onTriggered: webAction.trigger()
}
readonly property Action reloadAction: Action {
property WebEngineAction webAction: view.action(WebEngineView.Reload)
enabled: webAction.enabled
text: qsTr("Reload")
shortcut: root.visible && StandardKey.Refresh
onTriggered: webAction.trigger()
}
readonly property Action stopAction: Action {
property WebEngineAction webAction: view.action(WebEngineView.Stop)
enabled: webAction.enabled
text: qsTr("Stop")
shortcut: root.visible && StandardKey.Cancel
onTriggered: webAction.trigger()
}
readonly property Action closeAction: Action {
text: qsTr("Close")
shortcut: root.visible && StandardKey.Close
onTriggered: root.closeRequested()
}
readonly property Action activateAction: Action {
text: qsTr("Active")
checkable: true
checked: view.lifecycleState == WebEngineView.LifecycleState.Active
enabled: checked || (view.lifecycleState != WebEngineView.LifecycleState.Active)
onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Active
}
readonly property Action freezeAction: Action {
text: qsTr("Frozen")
checkable: true
checked: view.lifecycleState == WebEngineView.LifecycleState.Frozen
enabled: checked || (!view.visible && view.lifecycleState == WebEngineView.LifecycleState.Active)
onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Frozen
}
readonly property Action discardAction: Action {
text: qsTr("Discarded")
checkable: true
checked: view.lifecycleState == WebEngineView.LifecycleState.Discarded
enabled: checked || (!view.visible && view.lifecycleState == WebEngineView.LifecycleState.Frozen)
onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Discarded
}
spacing: 0
ToolBar {
Layout.fillWidth: true
Material.elevation: 0
Material.background: Material.color(Material.Grey, Material.Shade800)
RowLayout {
anchors.fill: parent
WebToolButton {
action: root.backAction
text: "←"
ToolTip.text: root.backAction.text
}
WebToolButton {
action: root.forwardAction
text: "→"
ToolTip.text: root.forwardAction.text
}
WebToolButton {
action: root.reloadAction
visible: root.reloadAction.enabled
text: "↻"
ToolTip.text: root.reloadAction.text
}
WebToolButton {
action: root.stopAction
visible: root.stopAction.enabled
text: "✕"
ToolTip.text: root.stopAction.text
}
TextField {
Layout.fillWidth: true
Layout.topMargin: 6
placeholderText: qsTr("Type a URL")
text: view.url == "about:blank" ? "" : view.url
selectByMouse: true
onAccepted: { view.url = text }
}
WebToolButton {
text: "⋮"
ToolTip.text: qsTr("Settings")
onClicked: root.drawerRequested()
}
}
}
WebEngineView {
id: view
Layout.fillHeight: true
Layout.fillWidth: true
}
Timer {
interval: {
switch (view.recommendedState) {
case WebEngineView.LifecycleState.Active:
return 1
case WebEngineView.LifecycleState.Frozen:
return root.freezeDelay * 1000
case WebEngineView.LifecycleState.Discarded:
return root.discardDelay * 1000
}
}
running: interval && view.lifecycleState != view.recommendedState
onTriggered: view.lifecycleState = view.recommendedState
}
}
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