aboutsummaryrefslogtreecommitdiffstats
path: root/examples/quickcontrols/texteditor/qml/+touch/texteditor.qml
blob: 376a8341eb05996f219e0646b1fa3fbb5b15201f (plain)
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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

// TODO:
// - make designer-friendly

ApplicationWindow {
    id: window
    width: 480
    height: 640
    visible: true
    title: textArea.textDocument.source +
           " - Text Editor Example" + (textArea.textDocument.modified ? " *" : "")

    Action {
        id: boldAction
        shortcut: StandardKey.Bold
        checkable: true
        checked: textArea.cursorSelection.font.bold
        onTriggered: textArea.cursorSelection.font = Qt.font({ bold: checked })
    }

    Action {
        id: italicAction
        shortcut: StandardKey.Italic
        checkable: true
        checked: textArea.cursorSelection.font.italic
        onTriggered: textArea.cursorSelection.font = Qt.font({ italic: checked })
    }

    Action {
        id: underlineAction
        shortcut: StandardKey.Underline
        checkable: true
        checked: textArea.cursorSelection.font.underline
        onTriggered: textArea.cursorSelection.font = Qt.font({ underline: checked })
    }

    Action {
        id: alignLeftAction
        shortcut: "Ctrl+{"
        checkable: true
        checked: textArea.cursorSelection.alignment === Qt.AlignLeft
        onTriggered: textArea.cursorSelection.alignment = Qt.AlignLeft
    }

    Action {
        id: alignCenterAction
        shortcut: "Ctrl+|"
        checkable: true
        checked: textArea.cursorSelection.alignment === Qt.AlignCenter
        onTriggered: textArea.cursorSelection.alignment = Qt.AlignCenter
    }

    Action {
        id: alignRightAction
        shortcut: "Ctrl+}"
        checkable: true
        checked: textArea.cursorSelection.alignment === Qt.AlignRight
        onTriggered: textArea.cursorSelection.alignment = Qt.AlignRight
    }

    Action {
        id: alignJustifyAction
        shortcut: "Ctrl+Alt+}"
        checkable: true
        checked: textArea.cursorSelection.alignment === Qt.AlignJustify
        onTriggered: textArea.cursorSelection.alignment = Qt.AlignJustify
    }

    header: ToolBar {
        leftPadding: 5

        RowLayout {
            anchors.fill: parent
            spacing: 0

            ToolButton {
                id: doneEditingButton
                font.family: "fontello"
                text: "\uE809" // icon-ok
                opacity: !textArea.readOnly ? 1 : 0
                onClicked: textArea.readOnly = true
                Layout.fillWidth: false
            }

            Label {
                text: qsTr("Text Editor Example")
                font.bold: true
                font.pixelSize: 20
                elide: Label.ElideRight
                Layout.fillWidth: true
            }

            ToolButton {
                font.family: "fontello"
                text: "\uF142" // icon-ellipsis-vert
                onClicked: menu.open()
                Layout.fillWidth: false

                Menu {
                    id: menu

                    MenuItem {
                        text: qsTr("About")
                        onTriggered: aboutDialog.open()
                    }
                }
            }
        }
    }

    Flickable {
        id: flickable
        flickableDirection: Flickable.VerticalFlick
        anchors.fill: parent

        TextArea.flickable: TextArea {
            id: textArea
            textFormat: Qt.RichText
            wrapMode: TextArea.Wrap
            readOnly: true
            persistentSelection: true
            // Different styles have different padding and background
            // decorations, but since this editor is almost taking up the
            // entire window, we don't need them.
            leftPadding: 6
            rightPadding: 6
            topPadding: 0
            bottomPadding: 0
            background: null

            onLinkActivated: Qt.openUrlExternally(link)

            Component.onCompleted: textDocument.source = "qrc:/texteditor.html"

            textDocument.onStatusChanged: {
                // a message lookup table using computed properties:
                // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer
                const statusMessages = {
                    [ TextDocument.ReadError ]: qsTr("Failed to load “%1”"),
                    [ TextDocument.WriteError ]: qsTr("Failed to save “%1”"),
                    [ TextDocument.NonLocalFileError ]: qsTr("Not a local file: “%1”"),
                }
                const err = statusMessages[textDocument.status]
                if (err) {
                    errorDialog.text = err.arg(textDocument.source)
                    errorDialog.open()
                }
            }
        }

        ScrollBar.vertical: ScrollBar {}
    }

    footer: ToolBar {
        visible: !textArea.readOnly && textArea.activeFocus

        Flickable {
            anchors.fill: parent
            contentWidth: toolRow.implicitWidth
            flickableDirection: Qt.Horizontal
            boundsBehavior: Flickable.StopAtBounds

            Row {
                id: toolRow

                ToolButton {
                    id: boldButton
                    text: "\uE800" // icon-bold
                    font.family: "fontello"
                    // Don't want to close the virtual keyboard when this is clicked.
                    focusPolicy: Qt.NoFocus
                    action: boldAction
                }
                ToolButton {
                    id: italicButton
                    text: "\uE801" // icon-italic
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: italicAction
                }
                ToolButton {
                    id: underlineButton
                    text: "\uF0CD" // icon-underline
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: underlineAction
                }

                ToolSeparator {}

                ToolButton {
                    id: alignLeftButton
                    text: "\uE803" // icon-align-left
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: alignLeftAction
                }
                ToolButton {
                    id: alignCenterButton
                    text: "\uE804" // icon-align-center
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: alignCenterAction
                }
                ToolButton {
                    id: alignRightButton
                    text: "\uE805" // icon-align-right
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: alignRightAction
                }
                ToolButton {
                    id: alignJustifyButton
                    text: "\uE806" // icon-align-justify
                    font.family: "fontello"
                    focusPolicy: Qt.NoFocus
                    action: alignJustifyAction
                }
            }
        }
    }

    RoundButton {
        id: editButton
        font.family: "fontello"
        text: "\uE809" // icon-pencil
        width: 48
        height: width
        // Don't want to use anchors for the y position, because it will anchor
        // to the footer, leaving a large vertical gap.
        y: parent.height - height - 12
        anchors.right: parent.right
        anchors.margins: 12
        visible: textArea.readOnly
        highlighted: true

        onClicked: {
            textArea.readOnly = false
            // Force focus on the text area so the cursor and footer show up.
            textArea.forceActiveFocus()
        }
    }

    Dialog {
        id: aboutDialog
        standardButtons: Dialog.Ok
        modal: true
        x: parent.width / 2 - width / 2
        y: parent.height / 2 - height / 2

        contentItem: Label {
            text: qsTr("Qt Quick Controls - Text Editor Example")
        }
    }
}