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/****************************************************************************
**
** Copyright (C) 2016 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 2.1
import HelperWidgets 2.0
import StudioControls 1.0 as StudioControls
import StudioTheme 1.0 as StudioTheme
import QtQuickDesignerTheme 1.0
import QtQuick.Layouts 1.0
import QtQuick.Controls 2.5
RowLayout {
id: urlChooser
property variant backendValue
property color textColor: colorLogic.highlight ? colorLogic.textColor : "white"
property string filter: "*.png *.gif *.jpg *.bmp *.jpeg *.svg *.pbm *.pgm *.ppm *.xbm *.xpm *.hdr"
FileResourcesModel {
id: fileModel
modelNodeBackendProperty: modelNodeBackend
filter: urlChooser.filter
}
ColorLogic {
id: colorLogic
backendValue: urlChooser.backendValue
}
StudioControls.ComboBox {
id: comboBox
// Note: highlightedIndex property isn't used because it has no setter and it doesn't reset
// when the combobox is closed by focusing on some other control.
property int hoverIndex: -1
ToolTip {
visible: comboBox.hovered
text: urlChooser.backendValue.valueToString
delay: 1000
}
delegate: ItemDelegate {
id: delegateItem
width: parent.width
height: 20
highlighted: comboBox.hoverIndex === index
indicator: Label { // selected item check mark
padding: 5
y: (parent.height - height) / 2
text: StudioTheme.Constants.tickIcon
font.pixelSize: 10
font.family: StudioTheme.Constants.iconFont.family
color: Theme.color(comboBox.hoverIndex === index ? Theme.PanelTextColorLight
: Theme.QmlDesigner_HighlightColor)
visible: comboBox.currentIndex === index
}
contentItem: Label {
leftPadding: 10
text: modelData
anchors.top: parent.top
color: Theme.color(Theme.PanelTextColorLight)
font.pixelSize: 13
}
background: Rectangle {
anchors.fill: parent
color: parent.highlighted ? Theme.color(Theme.QmlDesigner_HighlightColor) : "transparent"
}
ToolTip {
visible: delegateItem.hovered && comboBox.highlightedIndex === index
text: fileModel.fullPathModel[index]
delay: 1000
}
onHoveredChanged: {
if (hovered)
comboBox.hoverIndex = index
}
}
actionIndicator.icon.color: extFuncLogic.color
actionIndicator.icon.text: extFuncLogic.glyph
actionIndicator.onClicked: extFuncLogic.show()
actionIndicator.forceVisible: extFuncLogic.menuVisible
ExtendedFunctionLogic {
id: extFuncLogic
backendValue: urlChooser.backendValue
}
property bool isComplete: false
property bool dirty: false
onEditTextChanged: comboBox.dirty = true
function setCurrentText(text) {
var index = comboBox.find(text)
if (index === -1)
currentIndex = -1
comboBox.editText = text
comboBox.dirty = false
}
property string textValue: {
if (urlChooser.backendValue.isBound)
return urlChooser.backendValue.expression
var fullPath = urlChooser.backendValue.valueToString;
var fileName = fullPath.substr(fullPath.lastIndexOf('/') + 1);
return fileName;
}
onTextValueChanged: comboBox.setCurrentText(comboBox.textValue)
Layout.fillWidth: true
editable: true
model: fileModel.fileNameModel
onModelChanged: {
if (!comboBox.isComplete)
return
comboBox.setCurrentText(comboBox.textValue)
}
onAccepted: {
if (!comboBox.isComplete)
return
if (comboBox.backendValue.value !== comboBox.editText)
comboBox.backendValue.value = comboBox.editText
comboBox.dirty = false
}
onFocusChanged: {
if (comboBox.dirty)
comboBox.handleActivate(comboBox.currentIndex)
}
onCompressedActivated: comboBox.handleActivate(index)
function handleActivate(index)
{
if (urlChooser.backendValue === undefined)
return
if (!comboBox.isComplete)
return
if (index === -1) // select first item if index is invalid
index = 0
if (urlChooser.backendValue.value !== fileModel.fullPathModel[index])
urlChooser.backendValue.value = fileModel.fullPathModel[index]
comboBox.dirty = false
}
Component.onCompleted: {
// Hack to style the text input
for (var i = 0; i < comboBox.children.length; i++) {
if (comboBox.children[i].text !== undefined) {
comboBox.children[i].color = urlChooser.textColor
comboBox.children[i].anchors.rightMargin = 34
}
}
comboBox.isComplete = true
comboBox.setCurrentText(comboBox.textValue)
}
}
Connections {
target: comboBox
function onStateChanged(state)
{
// update currentIndex when the popup opens to override the default behavior in super classes
// that selects currentIndex based on values in the combo box.
if (comboBox.popup.opened) {
var index = fileModel.fullPathModel.indexOf(urlChooser.backendValue.value)
if (index !== -1) {
comboBox.currentIndex = index
comboBox.hoverIndex = index
}
}
}
}
StudioControls.AbstractButton {
buttonIcon: StudioTheme.Constants.addFile
iconColor: urlChooser.textColor
onClicked: {
fileModel.openFileDialog()
if (fileModel.path !== "")
urlChooser.backendValue.value = fileModel.path
}
}
}
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