More autocompletion!
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/**
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* LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
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* Copyright (C) 2022 Ad5001
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import QtQuick 2.12
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import QtQuick.Controls 2.12
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/*!
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\qmltype AutocompletionCategory
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\inqmlmodule eu.ad5001.LogarithmPlotter.Setting
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\brief ListView representing a category of autocompletion.
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\sa ExpressionEditor
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*/
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ListView {
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id: listFiltered
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/*!
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\qmlproperty int AutocompletionCategory::itemStartIndex
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Start index of the first element in this list compared to the global autocompletion index.
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*/
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property int itemStartIndex: 0
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/*!
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\qmlproperty string AutocompletionCategory::category
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Name of the category.
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*/
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property string category: ""
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/*!
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\qmlproperty var AutocompletionCategory::categoryItems
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List of items in this category. To be filtered by the autocomplete to filters.
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*/
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property var categoryItems: []
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/*!
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\qmlproperty var AutocompletionCategory::autocompleteGenerator
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Javascript function taking the name of the item to create an autocompletion item (dictionary with
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a 'text', 'autocomplete', and 'cursorFinalOffset' keys.
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*/
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property var autocompleteGenerator: (item) => {return {'text': item, 'autocomplete': item, 'cursorFinalOffset': 0}}
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/*!
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\qmlproperty string AutocompletionCategory::baseText
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Text to autocomplete.
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*/
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property string baseText: ""
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width: parent.width
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visible: model.length > 0
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implicitHeight: contentItem.childrenRect.height + headerItem.height
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model: parent.visible ? categoryItems.filter((item) => item.includes(baseText)).map(autocompleteGenerator) : []
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header: Column {
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width: listFiltered.width
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spacing: 2
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topPadding: 5
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bottomPadding: 5
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Text {
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leftPadding: 5
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text: listFiltered.category
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}
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Rectangle {
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height: 1
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color: 'black'
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width: parent.width
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}
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}
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delegate: Rectangle {
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property bool selected: index + listFiltered.itemStartIndex == acPopupContent.itemSelected
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width: autocompleteText.width
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height: autocompleteText.height
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color: selected ? sysPalette.highlight : 'transparent'
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Text {
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id: autocompleteText
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topPadding: 2
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bottomPadding: 2
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leftPadding: 15
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text: listFiltered.model[index].text
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width: listFiltered.width
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color: parent.selected ? sysPalette.highlightedText : sysPalette.windowText
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}
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}
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}
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@ -22,6 +22,7 @@ import QtQuick.Dialogs 1.3 as D
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import eu.ad5001.LogarithmPlotter.Popup 1.0 as P
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import "../js/mathlib.js" as MathLib
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import "../js/utils.js" as Utils
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import "../js/objects.js" as Objects
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import "../js/parsing/parsing.js" as Parsing
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@ -30,7 +31,7 @@ import "../js/parsing/parsing.js" as Parsing
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\inqmlmodule eu.ad5001.LogarithmPlotter.Setting
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\brief Setting to edit strings and numbers.
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\sa EditorDialog, Settings, Icon
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\sa EditorDialog, AutocompletionCategory
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*/
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Item {
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id: control
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@ -177,12 +178,18 @@ Item {
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}
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Keys.onUpPressed: function(event) {
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acPopupContent.itemSelected = Math.max(0, acPopupContent.itemSelected-1)
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if(acPopupContent.itemSelected == 0)
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acPopupContent.itemSelected = acPopupContent.itemCount-1
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else
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acPopupContent.itemSelected = acPopupContent.itemSelected-1
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event.accepted = true
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}
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Keys.onDownPressed: function(event) {
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acPopupContent.itemSelected = Math.max(0,Math.min(acPopupContent.itemCount-1, acPopupContent.itemSelected+1))
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if(acPopupContent.itemSelected == Math.min(acPopupContent.itemCount-1))
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acPopupContent.itemSelected = 0
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else
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acPopupContent.itemSelected = acPopupContent.itemSelected+1
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event.accepted = true
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}
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@ -243,8 +250,8 @@ Item {
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visible: currentToken != null && identifierTokenTypes.includes(currentToken.type)
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// Focus handling.
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readonly property var lists: [functionsList]
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readonly property int itemCount: functionsList.model.length
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readonly property var lists: [constantsList, functionsList, executableObjectList]
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readonly property int itemCount: constantsList.model.length + functionsList.model.length + executableObjectList.model.length
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property int itemSelected: 0
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/*!
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@ -275,52 +282,34 @@ Item {
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editor.cursorPosition = startPos+autotext.autocomplete.length+autotext.cursorFinalOffset
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}
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ListView {
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id: functionsList
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//anchors.fill: parent
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property int itemStartIndex: 0
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width: parent.width
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visible: model.length > 0
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implicitHeight: contentItem.childrenRect.height + headerItem.height
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model: parent.visible ?
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Parsing.FUNCTIONS_LIST.filter((name) => name.includes(acPopupContent.currentToken.value))
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.map((name) => {return {'text': name, 'autocomplete': name+'()', 'cursorFinalOffset': -1}}) : []
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AutocompletionCategory {
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id: constantsList
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header: Column {
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width: functionsList.width
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spacing: 2
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topPadding: 5
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bottomPadding: 5
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Text {
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leftPadding: 5
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text: qsTr("Functions")
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}
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Rectangle {
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height: 1
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color: 'black'
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width: parent.width
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}
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}
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itemStartIndex: 0
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category: qsTr("Constants")
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categoryItems: Parsing.CONSTANTS_LIST
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autocompleteGenerator: (item) => {return {'text': item, 'autocomplete': item + " ", 'cursorFinalOffset': 0}}
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baseText: parent.currentToken.value
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}
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delegate: Rectangle {
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property bool selected: index + functionsList.itemStartIndex == acPopupContent.itemSelected
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width: funcText.width
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height: funcText.height
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color: selected ? sysPalette.highlight : 'transparent'
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Text {
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id: funcText
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topPadding: 2
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bottomPadding: 2
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leftPadding: 15
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text: functionsList.model[index].text
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width: functionsList.width
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color: parent.selected ? sysPalette.highlightedText : sysPalette.windowText
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}
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}
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AutocompletionCategory {
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id: functionsList
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itemStartIndex: constantsList.model.length
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category: qsTr("Functions")
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categoryItems: Parsing.FUNCTIONS_LIST
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autocompleteGenerator: (item) => {return {'text': item, 'autocomplete': item+'()', 'cursorFinalOffset': -1}}
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baseText: parent.currentToken.value
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}
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AutocompletionCategory {
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id: executableObjectList
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itemStartIndex: constantsList.model.length + functionsList.model.length
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category: qsTr("Executable Objects")
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categoryItems: Objects.getObjectsName("ExecutableObject")
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autocompleteGenerator: (item) => {return {'text': item, 'autocomplete': item+'()', 'cursorFinalOffset': -1}}
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baseText: parent.currentToken.value
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}
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}
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}
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@ -5,3 +5,4 @@ Icon 1.0 Icon.qml
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ListSetting 1.0 ListSetting.qml
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TextSetting 1.0 TextSetting.qml
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ExpressionEditor 1.0 ExpressionEditor.qml
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AutocompletionCategory 1.0 AutocompletionCategory.qml
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@ -28,6 +28,7 @@ var evalVariables = { // Variables not provided by expr-eval.js, needs to be pro
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"pi": Math.PI,
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"π": Math.PI,
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"inf": Infinity,
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"infinity": Infinity,
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"Infinity": Infinity,
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"∞": Infinity,
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"e": Math.E,
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@ -148,9 +148,11 @@ function expression(tokens) {
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switch(type) {
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case ExprEval.INUMBER:
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if (typeof item.value === 'number' && item.value < 0) {
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if(item.value == Infinity) {
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nstack.push("\\infty")
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} else if(typeof item.value === 'number' && item.value < 0) {
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nstack.push(par(item.value));
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} else if (Array.isArray(item.value)) {
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} else if(Array.isArray(item.value)) {
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nstack.push('[' + item.value.map(ExprEval.escapeValue).join(', ') + ']');
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} else {
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nstack.push(ExprEval.escapeValue(item.value));
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@ -58,11 +58,12 @@ function getObjectsName(objType) {
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* @return {array} List of names of the objects.
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*/
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if(objType == "ExecutableObject") {
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var types = getExecutableTypes()
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var elementNames = ['']
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types.forEach(function(elemType){
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// NOTE: QMLJS does not support flatMap.
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// return getExecutableTypes().flatMap(elemType => currentObjects[elemType].map(obj => obj.name))
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let types = getExecutableTypes()
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let elementNames = ['']
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for(let elemType of types)
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elementNames = elementNames.concat(currentObjects[elemType].map(obj => obj.name))
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})
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return elementNames
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}
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if(currentObjects[objType] == undefined) return []
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@ -28,3 +28,4 @@ var Token = TK.Token
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var Tokenizer = TK.ExpressionTokenizer
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var FUNCTIONS_LIST = Reference.FUNCTIONS_LIST
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var CONSTANTS_LIST = Reference.CONSTANTS_LIST
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