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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
import QtQuick 2.12
import QtQuick.Window 2.12
import QtQuick.Templates 2.12 as T
import StudioTheme 1.0 as StudioTheme
T.ComboBox {
id: myComboBox
property alias actionIndicator: actionIndicator
property alias labelColor: comboBoxInput.color
property bool hover: false // This property is used to indicate the global hover state
property bool edit: myComboBox.activeFocus
property bool dirty: false // user modification flag
property alias actionIndicatorVisible: actionIndicator.visible
property real __actionIndicatorWidth: StudioTheme.Values.squareComponentWidth
property real __actionIndicatorHeight: StudioTheme.Values.height
signal compressedActivated(int index)
width: StudioTheme.Values.squareComponentWidth * 5
height: StudioTheme.Values.height
leftPadding: actionIndicator.width
- (myComboBox.actionIndicatorVisible ? StudioTheme.Values.border : 0)
rightPadding: popupIndicator.width - StudioTheme.Values.border
font.pixelSize: StudioTheme.Values.myFontSize
wheelEnabled: false
onFocusChanged: {
if (!myComboBox.focus)
comboBoxPopup.close()
}
ActionIndicator {
id: actionIndicator
myControl: myComboBox
x: 0
y: 0
width: actionIndicator.visible ? myComboBox.__actionIndicatorWidth : 0
height: actionIndicator.visible ? myComboBox.__actionIndicatorHeight : 0
}
contentItem: ComboBoxInput {
id: comboBoxInput
myControl: myComboBox
text: myComboBox.editText
onEditingFinished: {
// Only trigger the signal, if the value was modified
if (myComboBox.dirty) {
myTimer.stop()
myComboBox.dirty = false
myComboBox.compressedActivated(myComboBox.find(myComboBox.editText))
}
}
onTextEdited: myComboBox.dirty = true
}
indicator: CheckIndicator {
id: popupIndicator
myControl: myComboBox
myPopup: myComboBox.popup
x: comboBoxInput.x + comboBoxInput.width - StudioTheme.Values.border
y: 0
width: StudioTheme.Values.squareComponentWidth
height: StudioTheme.Values.height
}
background: Rectangle {
id: comboBoxBackground
color: StudioTheme.Values.themeControlOutline
border.color: StudioTheme.Values.themeControlOutline
border.width: StudioTheme.Values.border
x: actionIndicator.width
- (myComboBox.actionIndicatorVisible ? StudioTheme.Values.border : 0)
width: myComboBox.width - actionIndicator.width
height: myComboBox.height
}
Timer {
id: myTimer
property int activatedIndex
repeat: false
running: false
interval: 100
onTriggered: myComboBox.compressedActivated(myTimer.activatedIndex)
}
onActivated: {
myTimer.activatedIndex = index
myTimer.restart()
}
delegate: ItemDelegate {
id: myItemDelegate
width: comboBoxPopup.width - comboBoxPopup.leftPadding - comboBoxPopup.rightPadding
- (comboBoxPopupScrollBar.visible ? comboBoxPopupScrollBar.contentItem.implicitWidth
+ 2 : 0) // TODO Magic number
height: StudioTheme.Values.height - 2 * StudioTheme.Values.border
padding: 0
contentItem: Text {
leftPadding: itemDelegateIconArea.width
text: modelData
color: StudioTheme.Values.themeTextColor
font: myComboBox.font
elide: Text.ElideRight
verticalAlignment: Text.AlignVCenter
}
Item {
id: itemDelegateIconArea
width: myItemDelegate.height
height: myItemDelegate.height
T.Label {
id: itemDelegateIcon
text: StudioTheme.Constants.tickIcon
color: myItemDelegate.highlighted ? StudioTheme.Values.themeTextColor : StudioTheme.Values.themeInteraction
font.family: StudioTheme.Constants.iconFont.family
font.pixelSize: StudioTheme.Values.spinControlIconSizeMulti
visible: myComboBox.currentIndex === index ? true : false
anchors.fill: parent
renderType: Text.NativeRendering
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
}
}
highlighted: myComboBox.highlightedIndex === index
background: Rectangle {
id: itemDelegateBackground
x: 0
y: 0
width: myItemDelegate.width
height: myItemDelegate.height
color: myItemDelegate.highlighted ? StudioTheme.Values.themeInteraction : "transparent"
}
}
popup: T.Popup {
id: comboBoxPopup
x: comboBoxInput.x
y: myComboBox.height - StudioTheme.Values.border
width: comboBoxInput.width + popupIndicator.width - StudioTheme.Values.border
// TODO Setting the height on the popup solved the problem with the popup of height 0,
// but it has the problem that it sometimes extend over the border of the actual window
// and is then cut off.
height: Math.min(contentItem.implicitHeight + comboBoxPopup.topPadding
+ comboBoxPopup.bottomPadding,
myComboBox.Window.height - topMargin - bottomMargin,
StudioTheme.Values.maxComboBoxPopupHeight)
padding: StudioTheme.Values.border
margins: 0 // If not defined margin will be -1
closePolicy: T.Popup.CloseOnEscape | T.Popup.CloseOnPressOutsideParent
contentItem: ListView {
clip: true
implicitHeight: contentHeight
model: myComboBox.popup.visible ? myComboBox.delegateModel : null
currentIndex: myComboBox.highlightedIndex
boundsBehavior: Flickable.StopAtBounds
ScrollBar.vertical: ScrollBar {
id: comboBoxPopupScrollBar
}
}
background: Rectangle {
color: StudioTheme.Values.themeControlBackground
border.color: StudioTheme.Values.themeInteraction
border.width: StudioTheme.Values.border
}
enter: Transition {
}
exit: Transition {
}
}
states: [
State {
name: "default"
when: !myComboBox.hover && !myComboBox.edit
PropertyChanges {
target: myComboBox
wheelEnabled: false
}
PropertyChanges {
target: comboBoxInput
selectByMouse: false
}
PropertyChanges {
target: comboBoxBackground
color: StudioTheme.Values.themeControlOutline
border.color: StudioTheme.Values.themeControlOutline
}
},
State {
name: "focus"
when: myComboBox.edit && !myComboBox.editable
PropertyChanges {
target: myComboBox
wheelEnabled: true
}
PropertyChanges {
target: comboBoxInput
focus: true
}
},
State {
name: "edit"
when: myComboBox.edit && myComboBox.editable
PropertyChanges {
target: myComboBox
wheelEnabled: true
}
PropertyChanges {
target: comboBoxInput
selectByMouse: true
}
PropertyChanges {
target: comboBoxBackground
color: StudioTheme.Values.themeInteraction
border.color: StudioTheme.Values.themeInteraction
}
}
]
Keys.onPressed: {
if (event.key === Qt.Key_Escape)
myComboBox.focus = false
}
}
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