src/widget/EmbeddedTerminal.qml


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166

import QtQuick 2.0
import QMLTermWidget 1.0
import QtQuick.Layouts 1.1

Item {
	id: item

	signal finished

	property string program

	property int   lines   : settings.terminal.initialLines
	property alias history : session.history

	function getPID()    { return session.getShellPID()  }
	function terminate() { return session.sendSignal(15) }

	function select()         { highlighter.select()     }
	function deselect()       { highlighter.deselect()   }
	function displayOverlay() { overlay.displayBriefly() }

	height: terminal.parent.height
	width:  parent.width - settings.terminal.frameWidth

	RowLayout {
		id: container

		anchors {
			left:  parent.left
			right: parent.right
		}

		spacing: 0

		Highlighter {
			id: highlighter

			width: settings.terminal.frameWidth
			Layout.fillHeight: true
		}

		ColumnLayout {
			Layout.fillWidth: true

			spacing: 0

			QMLTermWidget {
				id: terminal

				font {
					family:    settings.terminal.fontFamily
					pointSize: settings.terminal.fontSize
				}

				Layout.fillWidth:       true
				Layout.preferredHeight: fontMetrics.height * item.lines

				colorScheme: settings.terminal.colorScheme

				session: QMLTermSession {
					id: session

					initialWorkingDirectory: settings.terminal.initialWorkingDirectory

					shellProgram: settings.terminal.launcherProgram
					shellProgramArgs: [ settings.terminal.launcherArgument, program ]

					onFinished: {
						clearScreen();
						item.finished();
					}
				}

				Component.onCompleted: {
					forceActiveFocus();
					highlighter.select();
					session.startShellProgram();
					statusLine.update();
					overlay.enabled = true;
				}

				onTermGetFocus: {
					highlighter.focus();
					statusLine.update();
				}

				onTermLostFocus: {
					highlighter.unfocus();
					statusLine.update();
				}

				onHeightChanged: overlay.displayBriefly()
				onWidthChanged:  overlay.displayBriefly()

				Rectangle {
					id: overlay

					property bool enabled : false

					function displayBriefly() {
						if ( enabled ) { animation.restart() }
					}

					anchors.fill: parent
					opacity: 0
					color: settings.terminal.overlayBackground

					SequentialAnimation {
						id: animation

						ScriptAction {
							script: overlay.opacity = 0.8
						}

						PauseAnimation {
							duration: 500
						}

						NumberAnimation {
							target:   overlay
							property: "opacity"

							easing.type: Easing.InSine
							duration: 300
							from:     0.8
							to:       0
						}
					}

					Text {
						anchors {
							horizontalCenter: overlay.horizontalCenter
							verticalCenter:   overlay.verticalCenter
						}

						font {
							family:    settings.terminal.fontFamily
							pointSize: settings.terminal.fontSize * 2
						}
						color: settings.terminal.overlayFontColor

						text: {
							return item.lines
							     + 'x'
							     + Math.floor(terminal.width / terminal.fontMetrics.width);
						}
					}
				}

				MouseArea {
					anchors.fill: parent
					acceptedButtons: Qt.NoButton
					onWheel: { }
				}
			}

			StatusLine {
				id: statusLine

				Layout.fillWidth: true

				session: terminal.session
			}
		}
	}
}