diff --git a/src/controls/templates/OverlaySheet.qml b/src/controls/templates/OverlaySheet.qml index 858817f6..fce79a82 100644 --- a/src/controls/templates/OverlaySheet.qml +++ b/src/controls/templates/OverlaySheet.qml @@ -1,554 +1,555 @@ /* * Copyright (C) 2016 by Marco Martin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2, or * (at your option) any later version. * * 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 Library General Public License for more details * * You should have received a copy of the GNU Library General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 2.010-1301, USA. */ import QtQuick 2.11 import QtQuick.Layouts 1.2 import QtQuick.Window 2.2 import org.kde.kirigami 2.7 import QtGraphicalEffects 1.0 import QtQuick.Templates 2.0 as T2 import "private" import "../private" /** * An overlay sheet that covers the current Page content. * Its contents can be scrolled up or down, scrolling all the way up or * all the way down, dismisses it. * Use this for big, modal dialogs or information display, that can't be * logically done as a new separate Page, even if potentially * are taller than the screen space. * @inherits: QtQuick.QtObject */ QtObject { id: root Theme.colorSet: Theme.View Theme.inherit: false /** * contentItem: Item * This property holds the visual content item. * * Note: The content item is automatically resized inside the * padding of the control. * Conversely, the Sheet will be sized based on the size hints * of the contentItem, so if you need a custom size sheet, * redefine contentWidth and contentHeight of your contentItem */ default property Item contentItem /** * sheetOpen: bool * If true the sheet is open showing the contents of the OverlaySheet * component. */ property bool sheetOpen /** * leftPadding: int * default contents padding at left */ property int leftPadding: Units.gridUnit /** * topPadding: int * default contents padding at top */ property int topPadding: Units.gridUnit /** * rightPadding: int * default contents padding at right */ property int rightPadding: Units.gridUnit /** * bottomPadding: int * default contents padding at bottom */ property int bottomPadding: Units.gridUnit /** * header: Item * an optional item which will be used as the sheet's header, * always kept on screen * @since 5.43 */ property Item header /** * header: Item * an optional item which will be used as the sheet's footer, * always kept on screen * @since 5.43 */ property Item footer /** * background: Item * This property holds the background item. * * Note: If the background item has no explicit size specified, * it automatically follows the control's size. * In most cases, there is no need to specify width or * height for a background item. */ property Item background /** * showCloseButton: bool * whether to show the close button in the top-right corner * @since 5.44 */ property alias showCloseButton: closeIcon.visible property Item parent function open() { openAnimation.from = -mainItem.height; openAnimation.to = openAnimation.topOpenPosition; openAnimation.running = true; root.sheetOpen = true; mainItem.visible = true; } function close() { if (scrollView.flickableItem.contentY < 0) { closeAnimation.to = -height; } else { closeAnimation.to = scrollView.flickableItem.contentHeight; } closeAnimation.running = true; } onBackgroundChanged: { background.parent = flickableContents; background.z = -1; } onContentItemChanged: { if (contentItem.hasOwnProperty("contentY") && // Check if flickable contentItem.hasOwnProperty("contentHeight")) { contentItem.parent = scrollView; scrollView.contentItem = contentItem; } else { contentItem.parent = contentItemParent; scrollView.contentItem = flickableContents; contentItem.anchors.left = contentItemParent.left; contentItem.anchors.right = contentItemParent.right; } scrollView.flickableItem.flickableDirection = Flickable.VerticalFlick; } onSheetOpenChanged: { if (sheetOpen) { open(); } else { close(); Qt.inputMethod.hide(); } } onHeaderChanged: { header.parent = headerParent; header.anchors.fill = headerParent; //TODO: special case for actual ListViews } onFooterChanged: { footer.parent = footerParent; footer.anchors.fill = footerParent; } Component.onCompleted: { if (!root.parent && typeof applicationWindow !== "undefined") { root.parent = applicationWindow().overlay } } readonly property Item rootItem: MouseArea { id: mainItem Theme.colorSet: root.Theme.colorSet Theme.inherit: root.Theme.inherit //we want to be over any possible OverlayDrawers, including handles parent: root.parent && root.parent.ColumnView.view && (root.parent.ColumnView.view == root.parent || root.parent.ColumnView.view == root.parent.parent) ? root.parent.ColumnView.view.parent : root.parent anchors.fill: parent z: typeof applicationWindow !== "undefined" && root.parent === applicationWindow().overlay ? 0 : 9998 visible: false drag.filterChildren: true hoverEnabled: true clip: true onClicked: { var pos = mapToItem(flickableContents, mouse.x, mouse.y); if (!flickableContents.contains(pos)) { root.close(); } } readonly property int contentItemPreferredWidth: root.contentItem.Layout.preferredWidth > 0 ? root.contentItem.Layout.preferredWidth : root.contentItem.implicitWidth readonly property int contentItemMaximumWidth: width > Units.gridUnit * 30 ? width * 0.95 : width property bool ownSizeUpdate: false function updateContentWidth() { if (!contentItem.contentItem) { return; } var newWidth = Math.min(contentItemMaximumWidth, Math.max(mainItem.width/2, Math.min(mainItem.width, mainItem.contentItemPreferredWidth))); if (scrollView.verticalScrollBar && scrollView.verticalScrollBar.interactive) { newWidth -= scrollView.verticalScrollBar.width; } ownSizeUpdate = true; contentItem.contentItem.x = (mainItem.width - newWidth)/2 contentItem.contentItem.width = newWidth; ownSizeUpdate = false; } onContentItemMaximumWidthChanged: updateContentWidth() onWidthChanged: updateContentWidth() Connections { target: typeof contentItem.contentItem === "undefined" ? null : contentItem.contentItem onWidthChanged: { if (!mainItem.ownSizeUpdate) { mainItem.updateContentWidth(); } } } onHeightChanged: { var focusItem; focusItem = Window.activeFocusItem; if (!focusItem) { return; } //NOTE: there is no function to know if an item is descended from another, //so we have to walk the parent hierarchy by hand var isDescendent = false; var candidate = focusItem.parent; while (candidate) { if (candidate === root) { isDescendent = true; break; } candidate = candidate.parent; } if (!isDescendent) { return; } var cursorY = 0; if (focusItem.cursorPosition !== undefined) { cursorY = focusItem.positionToRectangle(focusItem.cursorPosition).y; } var pos = focusItem.mapToItem(flickableContents, 0, cursorY - Units.gridUnit*3); //focused item already visible? add some margin for the space of the action buttons if (pos.y >= scrollView.flickableItem.contentY && pos.y <= scrollView.flickableItem.contentY + scrollView.flickableItem.height - Units.gridUnit * 8) { return; } scrollView.flickableItem.contentY = pos.y; } ParallelAnimation { id: openAnimation property int margins: Units.gridUnit * 5 property int topOpenPosition: Math.min(-mainItem.height*0.15, scrollView.flickableItem.contentHeight - mainItem.height + margins) property alias from: openAnimationInternal.from property alias to: openAnimationInternal.to NumberAnimation { id: openAnimationInternal target: scrollView.flickableItem properties: "contentY" from: -mainItem.height to: openAnimation.topOpenPosition duration: Units.longDuration easing.type: Easing.OutQuad } OpacityAnimator { target: mainItem from: 0 to: 1 duration: Units.longDuration easing.type: Easing.InQuad } } SequentialAnimation { id: closeAnimation property int to: -mainItem.height ParallelAnimation { NumberAnimation { target: scrollView.flickableItem properties: "contentY" to: closeAnimation.to duration: Units.longDuration easing.type: Easing.InQuad } OpacityAnimator { target: mainItem from: 1 to: 0 duration: Units.longDuration easing.type: Easing.InQuad } } ScriptAction { script: { scrollView.flickableItem.contentY = -mainItem.height; mainItem.visible = root.sheetOpen = false; } } } Rectangle { anchors.fill: parent color: "black" opacity: 0.6 * Math.min( (Math.min(scrollView.flickableItem.contentY + scrollView.flickableItem.height, scrollView.flickableItem.height) / scrollView.flickableItem.height), (2 + (scrollView.flickableItem.contentHeight - scrollView.flickableItem.contentY - scrollView.flickableItem.topMargin - scrollView.flickableItem.bottomMargin)/scrollView.flickableItem.height)) } Icon { id: closeIcon anchors { right: headerItem.right margins: Units.smallSpacing top: headerItem.top } z: 3 visible: !Settings.isMobile width: Units.iconSizes.smallMedium height: width source: closeMouseArea.containsMouse ? "window-close" : "window-close-symbolic" active: closeMouseArea.containsMouse MouseArea { id: closeMouseArea hoverEnabled: true anchors.fill: parent onClicked: root.close(); } } Rectangle { id: headerItem width: flickableContents.width x: flickableContents.x visible: root.header height: Math.max(headerParent.implicitHeight, closeIcon.height) + Units.smallSpacing * 2 color: Theme.backgroundColor //different y depending if we're a listview or a normal item y: Math.max(0, -scrollView.flickableItem.contentY - (scrollView.contentItem != flickableContents ? height : 0)) z: 2 Item { id: headerParent implicitHeight: header ? header.implicitHeight : 0 anchors { fill: parent margins: Units.smallSpacing rightMargin: closeIcon.width + Units.smallSpacing } } EdgeShadow { z: -2 edge: Qt.TopEdge anchors { right: parent.right left: parent.left top: parent.bottom } opacity: parent.y == 0 ? 1 : 0 Behavior on opacity { NumberAnimation { duration: Units.longDuration easing.type: Easing.InOutQuad } } } } Rectangle { id: footerItem width: flickableContents.width x: flickableContents.x visible: root.footer height: footerParent.implicitHeight + Units.smallSpacing * 2 + extraMargin color: Theme.backgroundColor y: mainItem.mapFromItem(flickableContents, 0, flickableContents.height).y - height onHeightChanged: y = Math.min(mainItem.height, mainItem.mapFromItem(flickableContents, 0, flickableContents.height).y) - footerItem.height; //Show an extra margin when: //* the application is in mobile mode (no toolbarapplicationheader) //* the bottom screen controls are visible //* the sheet is displayed *under* the controls property int extraMargin: (!root.parent || typeof applicationWindow === "undefined" || (root.parent === applicationWindow().overlay) || !applicationWindow().controlsVisible || (applicationWindow().pageStack && applicationWindow().pageStack.globalToolBar && applicationWindow().pageStack.globalToolBar.actualStyle === ApplicationHeaderStyle.ToolBar) || (applicationWindow().header && applicationWindow().header.toString().indexOf("ToolBarApplicationHeader") === 0)) ? 0 : Units.gridUnit * 3 Connections { target: scrollView.flickableItem onContentYChanged: footerItem.y = Math.min(mainItem.height, mainItem.mapFromItem(flickableContents, 0, flickableContents.height).y) - footerItem.height; onHeightChanged: scrollView.flickableItem.contentYChanged() } z: 2 Item { id: footerParent implicitHeight: footer ? footer.implicitHeight : 0 anchors { top: parent.top left: parent.left right: parent.right margins: Units.smallSpacing } } EdgeShadow { z: -2 edge: Qt.BottomEdge anchors { right: parent.right left: parent.left bottom: parent.top } opacity: parent.y + parent.height < mainItem.height ? 0 : 1 Behavior on opacity { NumberAnimation { duration: Units.longDuration easing.type: Easing.InOutQuad } } } } FocusScope { id: flickableContents //anchors.horizontalCenter: parent.horizontalCenter x: (mainItem.width - width) / 2 readonly property real listHeaderHeight: scrollView.flickableItem && root.contentItem.headerItem ? root.contentItem.headerItem.height : 0 y: (scrollView.contentItem != flickableContents ? -scrollView.flickableItem.contentY - listHeaderHeight - (headerItem.visible ? headerItem.height : 0): 0) width: mainItem.contentItemPreferredWidth <= 0 ? mainItem.width : Math.max(mainItem.width/2, Math.min(mainItem.contentItemMaximumWidth, mainItem.contentItemPreferredWidth)) height: (scrollView.contentItem != flickableContents ? scrollView.flickableItem.contentHeight + listHeaderHeight : (root.contentItem.height + topPadding + bottomPadding)) + (headerItem.visible ? headerItem.height : 0) + (footerItem.visible ? footerItem.height : 0) Connections { target: enabled ? flickableContents.Window.activeFocusItem : null enabled: flickableContents.focus && flickableContents.Window.activeFocusItem && flickableContents.Window.activeFocusItem.hasOwnProperty("text") onTextChanged: { if (Qt.inputMethod.cursorRectangle.y + Qt.inputMethod.cursorRectangle.height > mainItem.Window.height) { scrollView.flickableItem.contentY += (Qt.inputMethod.cursorRectangle.y + Qt.inputMethod.cursorRectangle.height) - mainItem.Window.height } } } Item { id: contentItemParent anchors { fill: parent leftMargin: leftPadding topMargin: topPadding + (headerItem.visible ? headerItem.height : 0) rightMargin: rightPadding + (scrollView.verticalScrollBar && scrollView.verticalScrollBar.interactive ? scrollView.verticalScrollBar.width : 0) bottomMargin: bottomPadding + (footerItem.visible ? footerItem.height : 0) } } } Binding { when: scrollView.flickableItem != null target: scrollView.flickableItem property: "topMargin" //hack needed for smoother open anim value: openAnimation.running ? -scrollView.flickableItem.contentY : -openAnimation.topOpenPosition } Binding { when: scrollView.flickableItem != null target: scrollView.flickableItem property: "bottomMargin" value: openAnimation.margins } Binding { target: scrollView.verticalScrollBar ? scrollView.verticalScrollBar.anchors : null property: "topMargin" value: headerItem.y + headerItem.height } Binding { target: scrollView.verticalScrollBar property: "height" value: mainItem.height - (scrollView.verticalScrollBar ? scrollView.verticalScrollBar.anchors.topMargin : 0) - (mainItem.height - footerItem.y) } Binding { target: scrollView.verticalScrollBar ? scrollView.verticalScrollBar.anchors : null property: "rightMargin" value: mainItem.width - flickableContents.width - flickableContents.x } Connections { target: scrollView.flickableItem onContentHeightChanged: { if (openAnimation.running) { openAnimation.running = false; open(); } } onDraggingChanged: { if (scrollView.flickableItem.dragging) { return; } //close if ((mainItem.height + scrollView.flickableItem.contentY) < mainItem.height/2) { closeAnimation.to = -mainItem.height; closeAnimation.running = true; } else if ((mainItem.height*0.6 + scrollView.flickableItem.contentY) > scrollView.flickableItem.contentHeight) { closeAnimation.to = scrollView.flickableItem.contentHeight; closeAnimation.running = true; } } } Binding { target: scrollView.verticalScrollBar property: "visible" value: scrollView.flickableItem.contentHeight > mainItem.height*0.8 } Connections { target: scrollView.verticalScrollBar onActiveChanged: { if (!scrollView.verticalScrollBar.active) { scrollView.flickableItem.movementEnded(); } } } ScrollView { id: scrollView anchors.fill: parent horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff + rightPadding: 0 } } } diff --git a/src/controls/templates/private/ScrollView.qml b/src/controls/templates/private/ScrollView.qml index d6075356..f207511f 100644 --- a/src/controls/templates/private/ScrollView.qml +++ b/src/controls/templates/private/ScrollView.qml @@ -1,144 +1,151 @@ /* * Copyright 2016 Marco Martin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2, or * (at your option) any later version. * * 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 Library General Public License for more details * * You should have received a copy of the GNU Library General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import QtQuick 2.7 import QtQuick.Controls 2.0 import org.kde.kirigami 2.9 as Kirigami MouseArea { id: root default property Item contentItem property Flickable flickableItem clip: true //TODO: horizontalScrollBarPolicy is completely noop just for compatibility right now property int horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff property int verticalScrollBarPolicy: Qt.ScrollBarAsNeeded + property int topPadding: 0 + property int leftPadding: 0 + property int rightPadding: !Kirigami.Settings.hasTransientTouchInput && flickableItem.ScrollBar.vertical && flickableItem.ScrollBar.vertical.visible ? flickableItem.ScrollBar.vertical.width : 0 + property int bottomPadding: 0 readonly property Item verticalScrollBar: flickableItem.ScrollBar.vertical ? flickableItem.ScrollBar.vertical : null onVerticalScrollBarPolicyChanged: { if (flickableItem.ScrollBar.vertical) { flickableItem.ScrollBar.vertical.visible = verticalScrollBarPolicy != Qt.ScrollBarAlwaysOff; } scrollBarCreationTimer.restart(); } onHorizontalScrollBarPolicyChanged: { if (flickableItem.ScrollBar.horizontal) { flickableItem.ScrollBar.horizontal.visible = horizontalScrollBarPolicy != Qt.ScrollBarAlwaysOff; } scrollBarCreationTimer.restart(); } onContentItemChanged: { if (contentItem.hasOwnProperty("contentY")) { flickableItem = contentItem; if (typeof(flickableItem.keyNavigationEnabled) != "undefined") { flickableItem.keyNavigationEnabled = true; flickableItem.keyNavigationWraps = false; } contentItem.parent = flickableParent; } else { flickableItem = flickableComponent.createObject(flickableParent); contentItem.parent = flickableItem.contentItem; } flickableItem.interactive = true; flickableItem.anchors.fill = flickableParent; scrollBarCreationTimer.restart(); } Timer { id: scrollBarCreationTimer interval: 0 onTriggered: { //create or destroy the vertical scrollbar if ((!flickableItem.ScrollBar.vertical) && verticalScrollBarPolicy != Qt.ScrollBarAlwaysOff) { flickableItem.ScrollBar.vertical = verticalScrollComponent.createObject(root); } else if (flickableItem.ScrollBar.vertical && verticalScrollBarPolicy == Qt.ScrollBarAlwaysOff) { flickableItem.ScrollBar.vertical.destroy(); } //create or destroy the horizontal scrollbar if ((!flickableItem.ScrollBar.horizontal) && horizontalScrollBarPolicy != Qt.ScrollBarAlwaysOff) { flickableItem.ScrollBar.horizontal = horizontalScrollComponent.createObject(root); } else if (flickableItem.ScrollBar.horizontal && horizontalScrollBarPolicy == Qt.ScrollBarAlwaysOff) { flickableItem.ScrollBar.horizontal.destroy(); } } } Kirigami.WheelHandler { id: wheelHandler target: root.flickableItem } Item { id: flickableParent clip: true anchors { fill: parent - rightMargin: !Kirigami.Settings.hasTransientTouchInput && flickableItem.ScrollBar.vertical && flickableItem.ScrollBar.vertical.visible ? flickableItem.ScrollBar.vertical.width : 0 + leftMargin: root.leftPadding + topMargin: root.topPadding + rightMargin: root.rightPadding + bottomMargin: root.bottomPadding } } Component { id: flickableComponent Flickable { anchors { fill: parent } contentWidth: root.contentItem ? root.contentItem.width : 0 contentHeight: root.contentItem ? root.contentItem.height : 0 } } Component { id: verticalScrollComponent ScrollBar { z: flickableParent.z + 1 visible: root.contentItem.visible && size < 1 interactive: !Kirigami.Settings.hasTransientTouchInput //NOTE: use this instead of anchors as crashes on some Qt 5.8 checkouts height: parent.height anchors { right: parent.right top: parent.top } } } Component { id: horizontalScrollComponent ScrollBar { z: flickableParent.z + 1 visible: root.contentItem.visible && size < 1 interactive: !Kirigami.Settings.hasTransientTouchInput //NOTE: use this instead of anchors as crashes on some Qt 5.8 checkouts height: parent.height - anchors.topMargin anchors { left: parent.left right: parent.right bottom: parent.bottom } } } }