qml/Components/ImageResolver.qml · unity8

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unity8/qml/Components/ImageResolver.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.

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 Ubuntu.Components 1.3

20Item {

21 id: root

23 // Provide a list of wallpapers to resolve here, preferred ones first

24 property var candidates: []

26 readonly property url background: {

27 for (var i = 0; i < repeater.count; i++) {

28 if (repeater.itemAt(i).status === Image.Ready)

29 return candidates[i];

30 }

31 if (i > 0) {

32 return candidates[i - 1]; // last item is last resort

33 } else {

34 return "";

35 }

36 }

38 Repeater {

39 id: repeater

40 model: root.candidates

41 delegate: Image {

42 source: modelData

43 height: 0

44 width: 0

45 sourceSize.height: 0

46 sourceSize.width: 0

47 }

48 }