@@ -0,0 +1,55 @@
1+/*
2+ * Copyright (C) 2014 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+ */
16+
17+#include "VirtualKeyboard.h"
18+
19+#include <paths.h>
20+
21+VirtualKeyboard::VirtualKeyboard(State state, QQuickItem *parent)
22+ : MirSurfaceItem("input-method",
23+ MirSurfaceItem::InputMethod,
24+ state,
25+ QString("file://%1/Dash/graphics/phone/screenshots/vkb_portrait.png").arg(qmlDirectory()),
26+ parent)
27+{
28+}
29+
30+void VirtualKeyboard::touchEvent(QTouchEvent *event)
31+{
32+ if (event->type() == QEvent::TouchBegin && !hasTouchInsideKeyboard(event)) {
33+ event->ignore();
34+ }
35+}
36+
37+bool VirtualKeyboard::hasTouchInsideKeyboard(QTouchEvent *event)
38+{
39+ const QList<QTouchEvent::TouchPoint> &touchPoints = event->touchPoints();
40+ for (int i = 0; i < touchPoints.count(); ++i) {
41+ QPoint pos = touchPoints.at(i).pos().toPoint();
42+
43+ // Map to image coords
44+ int imageX = (int)( ( ((qreal)pos.x()) / width() ) * ((qreal)screenshotImage().size().width()) );
45+ int imageY = (int)( ( ((qreal)pos.y()) / height() ) * ((qreal)screenshotImage().size().height()) );
46+
47+ QRgb pixelHit = screenshotImage().pixel(imageX, imageY);
48+
49+ // The keyboard depicted in the image is in its opaque part.
50+ if (qAlpha(pixelHit) != 0) {
51+ return true;
52+ }
53+ }
54+ return false;
55+}