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unity8/qml/Components/KeymapSwitcher.qml
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1/*
2 * Copyright (C) 2016 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17import QtQuick 2.4
18import AccountsService 0.1
19import GlobalShortcut 1.0
20import QMenuModel 0.1
21import Unity.Application 0.1
23Item {
24 id: root
26 GlobalShortcut {
27 shortcut: Qt.MetaModifier|Qt.Key_Space
28 onTriggered: root.nextKeymap()
29 active: root.keymapCount > 1
30 }
32 GlobalShortcut {
33 shortcut: Qt.MetaModifier|Qt.ShiftModifier|Qt.Key_Space
34 onTriggered: root.previousKeymap()
35 active: root.keymapCount > 1
36 }
38 readonly property var keymaps: AccountsService.keymaps
39 readonly property int keymapCount: keymaps.length
40 // default keymap, either the one remembered by the indicator, or the 1st one selected by user
41 property int currentKeymapIndex: actionGroup.currentAction.valid ? actionGroup.currentAction.state : 0
42 readonly property string currentKeymap: keymaps[currentKeymapIndex]
44 function nextKeymap() {
45 var nextIndex = 0;
47 if (currentKeymapIndex !== -1 && currentKeymapIndex < keymapCount - 1) {
48 nextIndex = currentKeymapIndex + 1;
49 }
50 currentKeymapIndex = nextIndex;
51 }
53 function previousKeymap() {
54 var prevIndex = keymapCount - 1;
56 if (currentKeymapIndex > 0) {
57 prevIndex = currentKeymapIndex - 1;
58 }
59 currentKeymapIndex = prevIndex;
60 }
62 Binding {
63 target: MirFocusController.focusedSurface
64 property: "keymap"
65 value: root.currentKeymap
66 }
68 // indicator
69 QDBusActionGroup {
70 id: actionGroup
71 busType: DBus.SessionBus
72 busName: "com.canonical.indicator.keyboard"
73 objectPath: "/com/canonical/indicator/keyboard"
75 property variant currentAction: action("current")
76 property variant activeAction: action("active")
78 Component.onCompleted: actionGroup.start();
79 }
81 onCurrentKeymapIndexChanged: {
82 print("!!! Current keymap index changed:", currentKeymapIndex)
83 actionGroup.currentAction.updateState(currentKeymapIndex);
84 }
86 readonly property int activeActionState: actionGroup.activeAction.valid ? actionGroup.activeAction.state : -1
88 onActiveActionStateChanged: {
89 print("!!! Active keymap changed (via indicator) to:", activeActionState);
90 if (activeActionState != -1) {
91 currentKeymapIndex = activeActionState;
92 }
93 }