2 * Copyright (C) 2014 Canonical, Ltd.
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.
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/>.
18 import Ubuntu.Components 0.1
19 import "../../Components"
21 /*! \brief Preview widget for image.
23 This widget shows image contained in widgetData["source"],
24 and falls back to widgetData["fallback"] if loading fails
25 can be zoomable accordingly with widgetData["zoomable"].
30 implicitHeight: units.gu(22)
32 property Item rootItem: QuickUtils.rootItem(root)
36 objectName: "lazyImage"
40 horizontalCenter: parent.horizontalCenter
43 source: widgetData["source"]
46 borderSource: mouseArea.pressed ? "radius_pressed.sci" : "radius_idle.sci"
52 overlay.initialX = rootItem.mapFromItem(parent, 0, 0).x;
53 overlay.initialY = rootItem.mapFromItem(parent, 0, 0).y;
59 target: lazyImage.sourceImage
60 // If modelData would change after failing to load it would not be
61 // reloaded since the source binding is destroyed by the source = fallback
62 // But at the moment the model never changes
63 onStatusChanged: if (lazyImage.sourceImage.status === Image.Error) lazyImage.sourceImage.source = widgetData["fallback"];
72 initialWidth: lazyImage.width
73 initialHeight: lazyImage.height
75 delegate: ZoomableImage {
77 source: widgetData["source"]
78 zoomable: widgetData["zoomable"] ? widgetData["zoomable"] : false
79 // If modelData would change after failing to load it would not be
80 // reloaded since the source binding is destroyed by the source = fallback
81 // But at the moment the model never changes
82 onStatusChanged: if (status === Image.Error) source = widgetData["fallback"];