/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/1.2/MainView.qml is in qml-module-ubuntu-components 1.3.1918+16.04.20160404-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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* Copyright 2012-2015 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.4
import Ubuntu.PerformanceMetrics 1.0
import QtQuick.Window 2.0
/*! \internal */
// Documentation is in MainView.qdoc
MainViewBase {
id: mainView
/*!
\qmlproperty bool automaticOrientation
*/
property bool automaticOrientation: false
property bool useDeprecatedToolbar: true
/*!
\internal
Use default property to ensure children added do not draw over the toolbar.
*/
default property alias contentsItem: contents.data
OrientationHelper {
id: canvas
automaticOrientation: false
anchorToKeyboard: mainView.anchorToKeyboard
// clip the contents so that it does not overlap the header
Item {
id: contentsClipper
anchors {
left: parent.left
right: parent.right
top: headerItem.bottom
bottom: parent.bottom
}
// only clip when necessary
// ListView headers may be positioned at the top, independent from
// flickable.contentY, so do not clip depending on activePage.flickable.contentY.
clip: headerItem.bottomY > 0 && internal.activePage && internal.activePage.flickable
Item {
id: contents
anchors {
fill: parent
// move the whole contents up if the toolbar is locked and opened otherwise the toolbar will obscure part of the contents
bottomMargin: mainView.useDeprecatedToolbar &&
toolbarLoader.item.locked && toolbarLoader.item.opened ?
toolbarLoader.item.height + toolbarLoader.item.triggerSize : 0
// compensate so that the actual y is always 0
topMargin: -parent.y
}
}
MouseArea {
id: contentsArea
anchors.fill: contents
// This mouse area will be on top of the page contents, but
// under the toolbar and header.
// It is used for detecting interaction with the page contents
// which can close the toolbar and take a tab bar out of selection mode.
onPressed: {
mouse.accepted = false;
if (mainView.useDeprecatedToolbar) {
if (!toolbarLoader.item.locked) {
toolbarLoader.item.close();
}
}
if (headerItem.tabBar && !headerItem.tabBar.alwaysSelectionMode) {
headerItem.tabBar.selectionMode = false;
}
}
propagateComposedEvents: true
enabled: mainView.useDeprecatedToolbar
}
}
/*!
Animate header and toolbar.
*/
property bool animate: true
Component {
id: toolbarComponent
Toolbar {
parent: canvas
onPressedChanged: {
if (!pressed) return;
if (headerItem.tabBar !== null) {
headerItem.tabBar.selectionMode = false;
}
}
animate: canvas.animate
tools: internal.activePage ? internal.activePage.tools : null
}
}
Loader {
id: toolbarLoader
sourceComponent: mainView.useDeprecatedToolbar ? toolbarComponent : null
}
/*!
The header of the MainView. Can be used to obtain the height of the header
in \l Page to determine the area for the \l Page to fill.
*/
AppHeader {
// This objectName is used in the MainView autopilot custom proxy object
// in order to select the application header.
// Also used in tst_header_locked_visible.qml.
objectName: "MainView_Header"
id: headerItem
property real bottomY: headerItem.y + headerItem.height
animate: canvas.animate
dividerColor: Qt.darker(mainView.headerColor, 1.1)
panelColor: Qt.lighter(mainView.headerColor, 1.1)
title: internal.activePage ? internal.activePage.title : ""
flickable: internal.activePage ? internal.activePage.flickable : null
pageStack: internal.activePage ? internal.activePage.pageStack : null
PageHeadConfiguration {
id: headerConfig
// for backwards compatibility with deprecated tools property
actions: internal.activePage ?
getActionsFromTools(internal.activePage.tools) : null
backAction: internal.activePage && internal.activePage.tools &&
internal.activePage.tools.hasOwnProperty("back") &&
internal.activePage.tools.back &&
internal.activePage.tools.back.hasOwnProperty("action") ?
internal.activePage.tools.back.action : null
function getActionsFromTools(tools) {
if (!tools || !tools.hasOwnProperty("contents")) {
// tools is not of type ToolbarActions. Not supported.
return null;
}
var actionList = [];
for (var i in tools.contents) {
var item = tools.contents[i];
if (item && item.hasOwnProperty("action") && item.action !== null) {
var action = item.action;
if (action.hasOwnProperty("iconName") && action.hasOwnProperty("text")) {
// it is likely that the action is of type Action.
actionList.push(action);
}
}
}
return actionList;
}
}
contents: internal.activePage ?
internal.activePage.__customHeaderContents : null
// FIXME: This can be simplified a lot when we drop support for using
// the deprecated tools property.
config: internal.activePage && internal.activePage.hasOwnProperty("head") &&
(internal.activePage.head.actions.length > 0 ||
internal.activePage.head.backAction !== null ||
internal.activePage.head.contents !== null ||
internal.activePage.head.sections.model !== undefined) ?
internal.activePage.head : headerConfig
property Item tabBar: null
Binding {
target: headerItem
property: "tabBar"
value: headerItem.__styleInstance.__tabBar
when: headerItem.__styleInstance &&
headerItem.__styleInstance.hasOwnProperty("__tabBar")
}
Connections {
// no connections are made when target is null
target: headerItem.tabBar
onPressedChanged: {
if (mainView.useDeprecatedToolbar) {
if (headerItem.tabBar.pressed) {
if (!toolbarLoader.item.locked) toolbarLoader.item.close();
}
}
}
}
// 'window' is defined by QML between startup and showing on the screen.
// There is no signal for when it becomes available and re-declaring it is not safe.
property bool windowActive: typeof window != 'undefined'
onWindowActiveChanged: {
window.title = headerItem.title
}
Connections {
target: headerItem
onTitleChanged: {
if (headerItem.windowActive)
window.title = headerItem.title
}
}
useDeprecatedToolbar: mainView.useDeprecatedToolbar
}
Connections {
target: Qt.application
onActiveChanged: {
if (Qt.application.active) {
canvas.animate = false;
headerItem.show();
if (headerItem.tabBar) {
headerItem.tabBar.selectionMode = true;
}
if (mainView.useDeprecatedToolbar) {
if (!toolbarLoader.item.locked) toolbarLoader.item.open();
}
canvas.animate = true;
}
}
}
}
Object {
id: internal
// Even when using MainView 1.1, we still support Page 1.0.
// we use PageTreeNode being the base class of all pages.
property PageTreeNode activePage: isPage(mainView.activeLeafNode) ? mainView.activeLeafNode : null
function isPage(item) {
return item && item.hasOwnProperty("__isPageTreeNode") && item.__isPageTreeNode &&
item.hasOwnProperty("title") && item.hasOwnProperty("tools");
}
}
__propagated: QtObject {
/*!
\internal
The header that will be propagated to the children in the page tree node.
It is used by Tabs to bind header's tabsModel.
*/
property AppHeader header: headerItem
/*!
\internal
\deprecated
The toolbar that will be propagated to the children in the page tree node.
*/
property Toolbar toolbar: toolbarLoader.item
/*!
\internal
Tabs needs to know whether to use a TabBar or the new header.
*/
property alias useDeprecatedToolbar: mainView.useDeprecatedToolbar
/*!
\internal
The action manager that has the global context for the MainView's actions,
and to which a local context can be added for each Page that has actions.actions.
*/
property var actionManager: mainView.actionManager
}
}
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