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authorAdrian Kummerlaender2015-08-15 16:06:00 +0200
committerAdrian Kummerlaender2015-08-15 16:06:00 +0200
commitd8431223d34476a17835a05d9508e92447f22479 (patch)
tree91b42009fc464be238f9afab569f62cfdf355179 /src/list
parent566e635cd798ef558f4d57fc319f0ee857869378 (diff)
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Restructure QML and JS sources
`list` holds the components of the central list UI element. `command` holds the UI and implementation parts of the command mode. `widget` holds more or less general purpose elements that may also be of use in other circumstances.
Diffstat (limited to 'src/list')
-rw-r--r--src/list/TerminalItem.qml176
-rw-r--r--src/list/TerminalList.qml125
2 files changed, 301 insertions, 0 deletions
diff --git a/src/list/TerminalItem.qml b/src/list/TerminalItem.qml
new file mode 100644
index 0000000..57197bd
--- /dev/null
+++ b/src/list/TerminalItem.qml
@@ -0,0 +1,176 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.2
+import QtQuick.Layouts 1.1
+import Qt.labs.settings 1.0
+
+Item {
+ id: item
+
+ property int index : 0
+ property EmbeddedTerminal terminal : null
+
+ signal executed (int index)
+
+ Settings {
+ id: settings
+ category: "item"
+
+ property int fontSize : 18
+ property string fontFamily : "Monospace"
+ property string fontColor : "white"
+ }
+
+ anchors {
+ left: parent.left
+ right: parent.right
+ }
+
+ height: elementList.height
+
+ function select() {
+ if ( terminal === null ) {
+ highlighter.select();
+ } else {
+ terminal.select();
+ }
+ }
+
+ function deselect() {
+ if ( terminal === null ) {
+ highlighter.deselect();
+ } else {
+ terminal.deselect();
+ }
+ }
+
+ function forceActiveFocus() {
+ scope.forceActiveFocus();
+
+ if ( terminal === null ) {
+ scope.forceActiveFocus();
+ highlighter.select();
+ highlighter.focus();
+ }
+ }
+
+ function unfocus() {
+ if ( terminal === null ) {
+ highlighter.unfocus();
+ }
+ }
+
+ function heighten() {
+ if ( terminal !== null ) {
+ terminal.lines += 1;
+ }
+ }
+
+ function shorten() {
+ if ( terminal !== null ) {
+ if ( terminal.lines > 10 ) {
+ terminal.lines -= 1;
+ } else {
+ terminal.displayOverlay();
+ }
+ }
+ }
+
+ function reset() {
+ if ( terminal !== null ) {
+ terminal.destroy();
+
+ terminal = null;
+ command.readOnly = false;
+ command.focus = true;
+
+ unfocus();
+ }
+ }
+
+ FocusScope {
+ id: scope
+
+ anchors {
+ left: parent.left
+ right: parent.right
+ }
+
+ Column {
+ id: elementList
+
+ anchors {
+ left: parent.left
+ right: parent.right
+ }
+
+ function createTerminal(program) {
+ var terminalComponent = Qt.createComponent("qrc:/EmbeddedTerminal.qml");
+ var instantiateTerminal = function() {
+ item.terminal = terminalComponent.createObject(elementList, {
+ "program" : program,
+ "workingDirectory" : "$HOME",
+ "focus" : true
+ });
+ }
+
+ if ( terminalComponent.status === Component.Ready ) {
+ instantiateTerminal();
+ } else {
+ terminalComponent.statusChanged.connect(instantiateTerminal);
+ }
+ }
+
+ RowLayout {
+ anchors {
+ left: parent.left
+ right: parent.right
+ }
+
+ Highlighter {
+ id: highlighter
+
+ width: 10
+ height: command.height
+ }
+
+ TextInput {
+ id: command
+
+ font {
+ family: settings.fontFamily
+ pointSize: settings.fontSize
+ }
+
+ color: settings.fontColor
+ selectionColor: settings.fontColor
+ selectedTextColor: "#161616"
+
+ selectByMouse: true
+ focus: true
+ Layout.fillWidth: true
+
+ onAccepted: {
+ if ( item.terminal === null ) {
+ readOnly = true;
+ focus = false;
+
+ elementList.createTerminal(text);
+ item.executed(item.index);
+ highlighter.deselect();
+ }
+ }
+ }
+
+ Text {
+ font {
+ family: settings.fontFamily
+ pointSize: settings.fontSize / 1.5
+ }
+ color: settings.fontColor
+
+ text: item.index
+ }
+ }
+ }
+ }
+}
diff --git a/src/list/TerminalList.qml b/src/list/TerminalList.qml
new file mode 100644
index 0000000..6c6465b
--- /dev/null
+++ b/src/list/TerminalList.qml
@@ -0,0 +1,125 @@
+import QtQuick 2.0
+import QtQuick.Layouts 1.1
+
+Item {
+ id: item
+
+ property StateHandler state : null
+ property int activeItem : 0
+ property int itemIndex : 0
+
+ property alias children : column.children
+
+ function onItemExecuted(index) {
+ if ( index === (children.length - 1) ) {
+ createItem();
+ }
+ }
+
+ function createItem() {
+ var terminalItem = Qt.createComponent("qrc:/TerminalItem.qml");
+ var instantiateTerminal = function() {
+ var instance = terminalItem.createObject(column, {
+ "index": itemIndex,
+ "width": flickable.width
+ });
+ instance.onExecuted.connect(onItemExecuted);
+
+ ++itemIndex;
+ }
+
+ if ( terminalItem.status === Component.Ready ) {
+ instantiateTerminal();
+ } else {
+ terminalItem.statusChanged.connect(instantiateTerminal);
+ }
+ }
+
+ function scrollTo(index) {
+ if ( column.height >= flickable.height ) {
+ var offset = children[index].y
+ + (children[index].height / 2)
+ - (flickable.height / 2);
+
+ var bound = column.height
+ - flickable.height;
+
+ if ( offset < 0 ) {
+ flickable.contentY = 0;
+ } else if ( offset >= bound ) {
+ flickable.contentY = bound;
+ } else {
+ flickable.contentY = offset;
+ }
+ }
+ }
+
+ function selectItem(index) {
+ children[activeItem].deselect();
+ children[index ].select();
+
+ activeItem = typeof index === "number" ? index : parseInt(index);
+
+ scrollTo(index);
+ }
+
+ function selectNext() {
+ if ( activeItem < (children.length - 1) ) {
+ selectItem(activeItem + 1);
+ } else {
+ state.enterInsertMode();
+ }
+ }
+
+ function selectPrev() {
+ if ( activeItem > 0 ) {
+ selectItem(activeItem - 1);
+ }
+ }
+
+ function focusCurrent() {
+ children[activeItem].forceActiveFocus();
+ }
+
+ function unfocusCurrent() {
+ children[activeItem].unfocus();
+ }
+
+ function getCurrent() {
+ return children[activeItem];
+ }
+
+ function get(index) {
+ return children[index];
+ }
+
+ function iterate(func) {
+ for ( var i = 0; i < children.length; i++ ) {
+ func(children[i]);
+ }
+ }
+
+ Flickable {
+ id: flickable
+
+ anchors.fill: parent
+
+ boundsBehavior: Flickable.StopAtBounds
+ contentHeight: column.height
+ contentWidth: parent.width
+ pixelAligned: true
+
+ Column {
+ id: column
+
+ anchors {
+ left: parent.left
+ right: parent.right
+ }
+
+ spacing: 10
+
+ onHeightChanged: scrollTo(activeItem)
+ }
+ }
+}