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import QtQuick 2.0
import QtQuick.Window 2.0
import QtQuick.Controls 1.2
ApplicationWindow {
id: root
visible: true
color: "#161616"
Component.onCompleted: terminalList.focusCurrent()
Flickable {
id: terminalListFlickable
anchors.fill: parent
boundsBehavior: Flickable.StopAtBounds
contentHeight: terminalList.height
contentWidth: terminalList.width
pixelAligned: true
Column {
id: terminalList
property int activeItem : 0
spacing: 10
onHeightChanged: scrollTo(activeItem)
function createItem() {
var terminalItem = Qt.createComponent("qrc:/TerminalItem.qml");
var instantiateTerminal = function() {
var instance = terminalItem.createObject(terminalList, {
"index": terminalList.children.length,
"width": terminalListFlickable.width
});
instance.onExecuted.connect(createItem);
}
if ( terminalItem.status === Component.Ready ) {
instantiateTerminal();
} else {
terminalItem.statusChanged.connect(instantiateTerminal);
}
}
function scrollTo(index) {
if ( terminalList.height >= terminalListFlickable.height ) {
var offset = children[index].y
+ (children[index].height / 2)
- (terminalListFlickable.height / 2);
var bound = terminalList.height
- terminalListFlickable.height;
if ( offset < 0 ) {
terminalListFlickable.contentY = 0;
} else if ( offset >= bound ) {
terminalListFlickable.contentY = bound;
} else {
terminalListFlickable.contentY = offset;
}
}
}
function selectItem(index) {
children[activeItem].deselect();
children[index ].select();
activeItem = index;
scrollTo(index);
}
function selectNext() {
if ( activeItem < (children.length - 1) ) {
selectItem(activeItem + 1);
} else {
insertTerminalAction.trigger();
}
}
function selectPrev() {
if ( activeItem > 0 ) {
selectItem(activeItem - 1);
}
}
function focusCurrent() {
children[activeItem].forceActiveFocus();
}
function unfocusCurrent() {
children[activeItem].unfocus();
}
function getCurrent() {
return children[activeItem];
}
TerminalItem {
width: terminalListFlickable.width
onExecuted: terminalList.createItem()
}
}
}
Action {
id: insertTerminalAction
shortcut: "i"
enabled: false
onTriggered: {
escapeTerminalAction.enabled = true;
insertTerminalAction.enabled = false;
nextTerminalAction.enabled = false;
heightenTerminalAction.enabled = false;
shortenTerminalAction.enabled = false;
widenTerminalAction.enabled = false;
narrowTerminalAction.enabled = false;
prevTerminalAction.enabled = false;
lastTerminalAction.enabled = false;
firstTerminalAction.enabled = false;
terminalList.focusCurrent();
}
}
Action {
id: escapeTerminalAction
shortcut: "Shift+ESC"
onTriggered: {
escapeTerminalAction.enabled = false;
insertTerminalAction.enabled = true;
nextTerminalAction.enabled = true;
heightenTerminalAction.enabled = true;
shortenTerminalAction.enabled = true;
widenTerminalAction.enabled = true;
narrowTerminalAction.enabled = true;
prevTerminalAction.enabled = true;
lastTerminalAction.enabled = true;
firstTerminalAction.enabled = true;
terminalList.forceActiveFocus();
terminalList.unfocusCurrent();
}
}
Action {
id: nextTerminalAction
shortcut: "j"
enabled: false
onTriggered: terminalList.selectNext()
}
Action {
id: heightenTerminalAction
shortcut: "Shift+J"
enabled: false
onTriggered: terminalList.getCurrent().heighten()
}
Action {
id: shortenTerminalAction
shortcut: "Shift+K"
enabled: false
onTriggered: terminalList.getCurrent().shorten()
}
Action {
id: widenTerminalAction
shortcut: "Shift+L"
enabled: false
onTriggered: terminalList.getCurrent().widen()
}
Action {
id: narrowTerminalAction
shortcut: "Shift+H"
enabled: false
onTriggered: terminalList.getCurrent().narrow()
}
Action {
id: prevTerminalAction
shortcut: "k"
enabled: false
onTriggered: terminalList.selectPrev()
}
Action {
id: lastTerminalAction
shortcut: "Shift+G"
enabled: false
onTriggered: terminalList.selectItem(terminalList.children.length - 1)
}
Action {
id: firstTerminalAction
shortcut: "g"
enabled: false
onTriggered: terminalList.selectItem(0)
}
}
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