Current File : C:/Windows/Temp/MBInstallTemp/ctlrpkg/QtQuick/Controls/Styles/Base/CalendarStyle.qml
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import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Controls.Private 1.0
/*!
\qmltype CalendarStyle
\inqmlmodule QtQuick.Controls.Styles
\since 5.3
\ingroup controlsstyling
\brief Provides custom styling for \l Calendar.
\section2 Component Map
\image calendarstyle-components-week-numbers.png
The calendar has the following styleable components:
\table
\row \li \image square-white.png
\li \l background
\li Fills the entire control.
\row \li \image square-yellow.png
\li \l navigationBar
\li
\row \li \image square-green.png
\li \l dayOfWeekDelegate
\li One instance per day of week.
\row \li \image square-red.png
\li \l weekNumberDelegate
\li One instance per week.
\row \li \image square-blue.png
\li \l dayDelegate
\li One instance per day of month.
\endtable
\section2 Custom Style Example
\qml
Calendar {
anchors.centerIn: parent
style: CalendarStyle {
gridVisible: false
dayDelegate: Rectangle {
gradient: Gradient {
GradientStop {
position: 0.00
color: styleData.selected ? "#111" : (styleData.visibleMonth && styleData.valid ? "#444" : "#666");
}
GradientStop {
position: 1.00
color: styleData.selected ? "#444" : (styleData.visibleMonth && styleData.valid ? "#111" : "#666");
}
GradientStop {
position: 1.00
color: styleData.selected ? "#777" : (styleData.visibleMonth && styleData.valid ? "#111" : "#666");
}
}
Label {
text: styleData.date.getDate()
anchors.centerIn: parent
color: styleData.valid ? "white" : "grey"
}
Rectangle {
width: parent.width
height: 1
color: "#555"
anchors.bottom: parent.bottom
}
Rectangle {
width: 1
height: parent.height
color: "#555"
anchors.right: parent.right
}
}
}
}
\endqml
*/
Style {
id: calendarStyle
/*!
The Calendar this style is attached to.
*/
readonly property Calendar control: __control
/*!
The color of the grid lines.
*/
property color gridColor: "#d3d3d3"
/*!
This property determines the visibility of the grid.
The default value is \c true.
*/
property bool gridVisible: true
/*!
\internal
The width of each grid line.
*/
property real __gridLineWidth: 1
/*! \internal */
property color __horizontalSeparatorColor: gridColor
/*! \internal */
property color __verticalSeparatorColor: gridColor
function __cellRectAt(index) {
return CalendarUtils.cellRectAt(index, control.__panel.columns, control.__panel.rows,
control.__panel.availableWidth, control.__panel.availableHeight, gridVisible ? __gridLineWidth : 0);
}
function __isValidDate(date) {
return date !== undefined
&& date.getTime() >= control.minimumDate.getTime()
&& date.getTime() <= control.maximumDate.getTime();
}
/*!
The background of the calendar.
The implicit size of the calendar is calculated based on the implicit size of the background delegate.
*/
property Component background: Rectangle {
color: "#fff"
implicitWidth: Math.max(250, Math.round(TextSingleton.implicitHeight * 14))
implicitHeight: Math.max(250, Math.round(TextSingleton.implicitHeight * 14))
}
/*!
The navigation bar of the calendar.
Styles the bar at the top of the calendar that contains the
next month/previous month buttons and the selected date label.
The properties provided to the delegate are:
\table
\row \li readonly property string \b styleData.title
\li The title of the calendar.
\endtable
*/
property Component navigationBar: Rectangle {
height: Math.round(TextSingleton.implicitHeight * 2.73)
color: "#f9f9f9"
Rectangle {
color: Qt.rgba(1,1,1,0.6)
height: 1
width: parent.width
}
Rectangle {
anchors.bottom: parent.bottom
height: 1
width: parent.width
color: "#ddd"
}
HoverButton {
id: previousMonth
width: parent.height
height: width
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
source: "images/leftanglearrow.png"
onClicked: control.showPreviousMonth()
}
Label {
id: dateText
text: styleData.title
elide: Text.ElideRight
horizontalAlignment: Text.AlignHCenter
font.pixelSize: TextSingleton.implicitHeight * 1.25
anchors.verticalCenter: parent.verticalCenter
anchors.left: previousMonth.right
anchors.leftMargin: 2
anchors.right: nextMonth.left
anchors.rightMargin: 2
}
HoverButton {
id: nextMonth
width: parent.height
height: width
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
source: "images/rightanglearrow.png"
onClicked: control.showNextMonth()
}
}
/*!
The delegate that styles each date in the calendar.
The properties provided to each delegate are:
\table
\row \li readonly property date \b styleData.date
\li The date this delegate represents.
\row \li readonly property bool \b styleData.selected
\li \c true if this is the selected date.
\row \li readonly property int \b styleData.index
\li The index of this delegate.
\row \li readonly property bool \b styleData.valid
\li \c true if this date is greater than or equal to than \l {Calendar::minimumDate}{minimumDate} and
less than or equal to \l {Calendar::maximumDate}{maximumDate}.
\row \li readonly property bool \b styleData.today
\li \c true if this date is equal to today's date.
\row \li readonly property bool \b styleData.visibleMonth
\li \c true if the month in this date is the visible month.
\row \li readonly property bool \b styleData.hovered
\li \c true if the mouse is over this cell.
\note This property is \c true even when the mouse is hovered over an invalid date.
\row \li readonly property bool \b styleData.pressed
\li \c true if the mouse is pressed on this cell.
\note This property is \c true even when the mouse is pressed on an invalid date.
\endtable
*/
property Component dayDelegate: Rectangle {
anchors.fill: parent
anchors.leftMargin: (!addExtraMargin || control.weekNumbersVisible) && styleData.index % CalendarUtils.daysInAWeek === 0 ? 0 : -1
anchors.rightMargin: !addExtraMargin && styleData.index % CalendarUtils.daysInAWeek === CalendarUtils.daysInAWeek - 1 ? 0 : -1
anchors.bottomMargin: !addExtraMargin && styleData.index >= CalendarUtils.daysInAWeek * (CalendarUtils.weeksOnACalendarMonth - 1) ? 0 : -1
anchors.topMargin: styleData.selected ? -1 : 0
color: styleData.date !== undefined && styleData.selected ? selectedDateColor : "transparent"
readonly property bool addExtraMargin: control.frameVisible && styleData.selected
readonly property color sameMonthDateTextColor: "#444"
readonly property color selectedDateColor: Qt.platform.os === "osx" ? "#3778d0" : SystemPaletteSingleton.highlight(control.enabled)
readonly property color selectedDateTextColor: "white"
readonly property color differentMonthDateTextColor: "#bbb"
readonly property color invalidDateColor: "#dddddd"
Label {
id: dayDelegateText
text: styleData.date.getDate()
anchors.centerIn: parent
horizontalAlignment: Text.AlignRight
font.pixelSize: Math.min(parent.height/3, parent.width/3)
color: {
var theColor = invalidDateColor;
if (styleData.valid) {
// Date is within the valid range.
theColor = styleData.visibleMonth ? sameMonthDateTextColor : differentMonthDateTextColor;
if (styleData.selected)
theColor = selectedDateTextColor;
}
theColor;
}
}
}
/*!
The delegate that styles each weekday.
The height of the weekday row is calculated based on the maximum implicit height of the delegates.
The properties provided to each delegate are:
\table
\row \li readonly property int \b styleData.index
\li The index (0-6) of the delegate.
\row \li readonly property int \b styleData.dayOfWeek
\li The day of the week this delegate represents. Possible values:
\list
\li \c Locale.Sunday
\li \c Locale.Monday
\li \c Locale.Tuesday
\li \c Locale.Wednesday
\li \c Locale.Thursday
\li \c Locale.Friday
\li \c Locale.Saturday
\endlist
\endtable
*/
property Component dayOfWeekDelegate: Rectangle {
color: gridVisible ? "#fcfcfc" : "transparent"
implicitHeight: Math.round(TextSingleton.implicitHeight * 2.25)
Label {
text: control.locale.dayName(styleData.dayOfWeek, control.dayOfWeekFormat)
anchors.centerIn: parent
}
}
/*!
The delegate that styles each week number.
The width of the week number column is calculated based on the maximum implicit width of the delegates.
The properties provided to each delegate are:
\table
\row \li readonly property int \b styleData.index
\li The index (0-5) of the delegate.
\row \li readonly property int \b styleData.weekNumber
\li The number of the week this delegate represents.
\endtable
*/
property Component weekNumberDelegate: Rectangle {
implicitWidth: Math.round(TextSingleton.implicitHeight * 2)
Label {
text: styleData.weekNumber
anchors.centerIn: parent
color: "#444"
}
}
/*! \internal */
property Component panel: Item {
id: panelItem
implicitWidth: backgroundLoader.implicitWidth
implicitHeight: backgroundLoader.implicitHeight
property alias navigationBarItem: navigationBarLoader.item
property alias dayOfWeekHeaderRow: dayOfWeekHeaderRow
readonly property int weeksToShow: 6
readonly property int rows: weeksToShow
readonly property int columns: CalendarUtils.daysInAWeek
// The combined available width and height to be shared amongst each cell.
readonly property real availableWidth: viewContainer.width
readonly property real availableHeight: viewContainer.height
property int hoveredCellIndex: -1
property int pressedCellIndex: -1
property int pressCellIndex: -1
property var pressDate: null
Rectangle {
anchors.fill: parent
color: "transparent"
border.color: gridColor
visible: control.frameVisible
}
Item {
id: container
anchors.fill: parent
anchors.margins: control.frameVisible ? 1 : 0
Loader {
id: backgroundLoader
anchors.fill: parent
sourceComponent: background
}
Loader {
id: navigationBarLoader
anchors.left: parent.left
anchors.right: parent.right
anchors.top: parent.top
sourceComponent: navigationBar
active: control.navigationBarVisible
property QtObject styleData: QtObject {
readonly property string title: control.locale.standaloneMonthName(control.visibleMonth)
+ new Date(control.visibleYear, control.visibleMonth, 1).toLocaleDateString(control.locale, " yyyy")
}
}
Row {
id: dayOfWeekHeaderRow
anchors.top: navigationBarLoader.bottom
anchors.left: parent.left
anchors.leftMargin: (control.weekNumbersVisible ? weekNumbersItem.width : 0)
anchors.right: parent.right
spacing: gridVisible ? __gridLineWidth : 0
property alias __repeater: repeater
Repeater {
id: repeater
model: CalendarHeaderModel {
locale: control.locale
}
Loader {
id: dayOfWeekDelegateLoader
sourceComponent: dayOfWeekDelegate
width: __cellRectAt(index).width
readonly property int __index: index
readonly property var __dayOfWeek: dayOfWeek
property QtObject styleData: QtObject {
readonly property alias index: dayOfWeekDelegateLoader.__index
readonly property alias dayOfWeek: dayOfWeekDelegateLoader.__dayOfWeek
}
}
}
}
Rectangle {
id: topGridLine
color: __horizontalSeparatorColor
width: parent.width
height: __gridLineWidth
visible: gridVisible
anchors.top: dayOfWeekHeaderRow.bottom
}
Row {
id: gridRow
width: weekNumbersItem.width + viewContainer.width
height: viewContainer.height
anchors.top: topGridLine.bottom
Column {
id: weekNumbersItem
visible: control.weekNumbersVisible
height: viewContainer.height
spacing: gridVisible ? __gridLineWidth : 0
Repeater {
id: weekNumberRepeater
model: panelItem.weeksToShow
Loader {
id: weekNumberDelegateLoader
height: __cellRectAt(index * panelItem.columns).height
sourceComponent: weekNumberDelegate
readonly property int __index: index
property int __weekNumber: control.__model.weekNumberAt(index)
Connections {
target: control
onVisibleMonthChanged: __weekNumber = control.__model.weekNumberAt(index)
onVisibleYearChanged: __weekNumber = control.__model.weekNumberAt(index)
}
Connections {
target: control.__model
onCountChanged: __weekNumber = control.__model.weekNumberAt(index)
}
property QtObject styleData: QtObject {
readonly property alias index: weekNumberDelegateLoader.__index
readonly property int weekNumber: weekNumberDelegateLoader.__weekNumber
}
}
}
}
Rectangle {
id: separator
anchors.topMargin: - dayOfWeekHeaderRow.height - 1
anchors.top: weekNumbersItem.top
anchors.bottom: weekNumbersItem.bottom
width: __gridLineWidth
color: __verticalSeparatorColor
visible: control.weekNumbersVisible
}
// Contains the grid lines and the grid itself.
Item {
id: viewContainer
width: container.width - (control.weekNumbersVisible ? weekNumbersItem.width + separator.width : 0)
height: container.height - navigationBarLoader.height - dayOfWeekHeaderRow.height - topGridLine.height
Repeater {
id: verticalGridLineRepeater
model: panelItem.columns - 1
delegate: Rectangle {
x: __cellRectAt(index + 1).x - __gridLineWidth
y: 0
width: __gridLineWidth
height: viewContainer.height
color: gridColor
visible: gridVisible
}
}
Repeater {
id: horizontalGridLineRepeater
model: panelItem.rows - 1
delegate: Rectangle {
x: 0
y: __cellRectAt((index + 1) * panelItem.columns).y - __gridLineWidth
width: viewContainer.width
height: __gridLineWidth
color: gridColor
visible: gridVisible
}
}
MouseArea {
id: mouseArea
anchors.fill: parent
hoverEnabled: Settings.hoverEnabled
function cellIndexAt(mouseX, mouseY) {
var viewContainerPos = viewContainer.mapFromItem(mouseArea, mouseX, mouseY);
var child = viewContainer.childAt(viewContainerPos.x, viewContainerPos.y);
// In the tests, the mouseArea sometimes gets picked instead of the cells,
// probably because stuff is still loading. To be safe, we check for that here.
return child && child !== mouseArea ? child.__index : -1;
}
onEntered: {
hoveredCellIndex = cellIndexAt(mouseX, mouseY);
if (hoveredCellIndex === undefined) {
hoveredCellIndex = cellIndexAt(mouseX, mouseY);
}
var date = view.model.dateAt(hoveredCellIndex);
if (__isValidDate(date)) {
control.hovered(date);
}
}
onExited: {
hoveredCellIndex = -1;
}
onPositionChanged: {
var indexOfCell = cellIndexAt(mouse.x, mouse.y);
var previousHoveredCellIndex = hoveredCellIndex;
hoveredCellIndex = indexOfCell;
if (indexOfCell !== -1) {
var date = view.model.dateAt(indexOfCell);
if (__isValidDate(date)) {
if (hoveredCellIndex !== previousHoveredCellIndex)
control.hovered(date);
// The date must be different for the pressed signal to be emitted.
if (pressed && date.getTime() !== control.selectedDate.getTime()) {
control.pressed(date);
// You can't select dates in a different month while dragging.
if (date.getMonth() === control.selectedDate.getMonth()) {
control.selectedDate = date;
pressedCellIndex = indexOfCell;
}
}
}
}
}
onPressed: {
pressCellIndex = cellIndexAt(mouse.x, mouse.y);
pressDate = null;
if (pressCellIndex !== -1) {
var date = view.model.dateAt(pressCellIndex);
pressedCellIndex = pressCellIndex;
pressDate = date;
if (__isValidDate(date)) {
control.selectedDate = date;
control.pressed(date);
}
}
}
onReleased: {
var indexOfCell = cellIndexAt(mouse.x, mouse.y);
if (indexOfCell !== -1) {
// The cell index might be valid, but the date has to be too. We could let the
// selected date validation take care of this, but then the selected date would
// change to the earliest day if a day before the minimum date is clicked, for example.
var date = view.model.dateAt(indexOfCell);
if (__isValidDate(date)) {
control.released(date);
}
}
pressedCellIndex = -1;
}
onClicked: {
var indexOfCell = cellIndexAt(mouse.x, mouse.y);
if (indexOfCell !== -1 && indexOfCell === pressCellIndex) {
if (__isValidDate(pressDate))
control.clicked(pressDate);
}
}
onDoubleClicked: {
var indexOfCell = cellIndexAt(mouse.x, mouse.y);
if (indexOfCell !== -1) {
var date = view.model.dateAt(indexOfCell);
if (__isValidDate(date))
control.doubleClicked(date);
}
}
onPressAndHold: {
var indexOfCell = cellIndexAt(mouse.x, mouse.y);
if (indexOfCell !== -1 && indexOfCell === pressCellIndex) {
var date = view.model.dateAt(indexOfCell);
if (__isValidDate(date))
control.pressAndHold(date);
}
}
}
Connections {
target: control
onSelectedDateChanged: view.selectedDateChanged()
}
Repeater {
id: view
property int currentIndex: -1
model: control.__model
Component.onCompleted: selectedDateChanged()
function selectedDateChanged() {
if (model !== undefined && model.locale !== undefined) {
currentIndex = model.indexAt(control.selectedDate);
}
}
delegate: Loader {
id: delegateLoader
x: __cellRectAt(index).x
y: __cellRectAt(index).y
width: __cellRectAt(index).width
height: __cellRectAt(index).height
sourceComponent: dayDelegate
readonly property int __index: index
readonly property date __date: date
// We rely on the fact that an invalid QDate will be converted to a Date
// whose year is -4713, which is always an invalid date since our
// earliest minimum date is the year 1.
readonly property bool valid: __isValidDate(date)
property QtObject styleData: QtObject {
readonly property alias index: delegateLoader.__index
readonly property bool selected: control.selectedDate.getFullYear() === date.getFullYear() &&
control.selectedDate.getMonth() === date.getMonth() &&
control.selectedDate.getDate() === date.getDate()
readonly property alias date: delegateLoader.__date
readonly property bool valid: delegateLoader.valid
// TODO: this will not be correct if the app is running when a new day begins.
readonly property bool today: date.getTime() === new Date().setHours(0, 0, 0, 0)
readonly property bool visibleMonth: date.getMonth() === control.visibleMonth
readonly property bool hovered: panelItem.hoveredCellIndex == index
readonly property bool pressed: panelItem.pressedCellIndex == index
// todo: pressed property here, clicked and doubleClicked in the control itself
}
}
}
}
}
}
}
}
Mini Shell