Components/BasicShell.qml · unity8

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unity8/Components/BasicShell.qml

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1/*

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 2.0

18import Ubuntu.Components 0.1

19import "../Components"

20import "../Components/Math.js" as MathLocal

22FocusScope {

23 id: shell

25 // this is only here to select the width / height of the window if not running fullscreen

26 property bool tablet: false

27 width: tablet ? units.gu(160) : applicationArguments.hasGeometry() ? applicationArguments.width() : units.gu(40)

28 height: tablet ? units.gu(100) : applicationArguments.hasGeometry() ? applicationArguments.height() : units.gu(71)

30 property real edgeSize: units.gu(2)

32 property url defaultBackground: shell.width >= units.gu(60) ? "../graphics/tablet_background.jpg" : "../graphics/phone_background.jpg"

33 property url background

34 property url backgroundSource

35 property url backgroundFinal: backgroundSource != undefined && backgroundSource != "" ? backgroundSource : shell.defaultBackground

36 onBackgroundFinalChanged: shell.background = backgroundFinal

38 // This is a dummy image that is needed to determine if the picture url

39 // in backgroundSettings points to a valid picture file.

40 // We can't do this with the real background image because setting a

41 // new source in onStatusChanged triggers a binding loop detection

42 // inside Image, which causes it not to render even though a valid source

43 // would be set. We don't mind about this image staying black and just

44 // use it for verification to populate the source for the real

45 // background image.

46 Image {

47 source: shell.background

48 height: 0

49 width: 0

50 sourceSize.height: 0

51 sourceSize.width: 0

52 onStatusChanged: {

53 if (status == Image.Error) {

54 if (source != shell.defaultBackground) {

55 shell.background = defaultBackground

56 } else {

57 // In case even our default background fails to load...

58 shell.background = "data:image/svg+xml,<svg><rect width='100%' height='100%' fill='#000'/></svg>"

59 }

60 }

61 }

62 }

64 VolumeControl {

65 id: volumeControl

66 }

68 Keys.onVolumeUpPressed: volumeControl.volumeUp()

69 Keys.onVolumeDownPressed: volumeControl.volumeDown()

71 focus: true

72}