%PDF- %PDF-
Direktori : C:/Windows/Temp/MBInstallTemp/ctlrpkg/QtQuick/Controls/Styles/Base/ |
Current File : C:/Windows/Temp/MBInstallTemp/ctlrpkg/QtQuick/Controls/Styles/Base/CalendarStyle.qml |
/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Controls module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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. ** ** 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.LGPL3 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-3.0.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 (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ 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 } } } } } } } }