X-Git-Url: http://cgit.sxemacs.org/?p=harmattan%2Fcameraplus;a=blobdiff_plain;f=qml%2FZoomCaptureButton.qml;fp=qml%2FZoomCaptureButton.qml;h=b2bef31dac57979e4398c590112f1b8b3df1acdb;hp=0000000000000000000000000000000000000000;hb=70f4ba0a064d4a6f210361e61492fd47751e18ec;hpb=dac140f602bb04c5b6c940b32725f2fd68d6f88c

diff --git a/qml/ZoomCaptureButton.qml b/qml/ZoomCaptureButton.qml
new file mode 100644
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+++ b/qml/ZoomCaptureButton.qml
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+// -*- qml -*-
+
+/*!
+ * This file is part of CameraPlus.
+ *
+ * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+import QtQuick 1.1
+import com.nokia.meego 1.1
+import CameraPlus 1.0
+
+Item {
+        id: zoomHandler
+        property Item page
+        property bool zoomPressed: false
+
+        signal pressed();
+        signal released();
+
+        property bool active: settings.zoomAsShutter && page.status == PageStatus.Active && Qt.application.active
+
+        function handlePress() {
+                if (!zoomHandler.active || zoomHandler.zoomPressed) {
+                        return;
+                }
+
+                zoomHandler.zoomPressed = true;
+                zoomHandler.pressed();
+        }
+
+        function handleRelease() {
+                if (!zoomHandler.active || !zoomHandler.zoomPressed) {
+                        return;
+                }
+
+                zoomHandler.zoomPressed = false;
+
+                zoomHandler.released();
+        }
+
+        Connections {
+                id: zoomConnection
+                target: keys
+
+                onActiveChanged: {
+                        if (!zoomConnection.active) {
+                                zoomHandler.zoomPressed = false;
+                        }
+                }
+
+                onVolumeUpPressed: zoomHandler.handlePress();
+                onVolumeDownPressed: zoomHandler.handlePress();
+                onVolumeUpReleased: zoomHandler.handleRelease();
+                onVolumeDownReleased: zoomHandler.handleRelease();
+        }
+
+        Connections {
+                target: Qt.application
+                onActiveChanged: {
+                        if (!Qt.application.active) {
+                                zoomHandler.zoomPressed = false;
+                        }
+                }
+        }
+}