X-Git-Url: http://git.maemo.org/git/?p=mardrone;a=blobdiff_plain;f=mardrone%2Fimports%2FQt%2Flabs%2Fcomponents%2Fnative%2FToolBarLayout.js;fp=mardrone%2Fimports%2FQt%2Flabs%2Fcomponents%2Fnative%2FToolBarLayout.js;h=691b63ad3a6cf59ab805a71650e30714baedf750;hp=0000000000000000000000000000000000000000;hb=53abfcee86d03676ae5e3b648d6c7cee69c2f4e1;hpb=f7f1d7c4427cba2c8490f2767259b1d06f66c7ed

diff --git a/mardrone/imports/Qt/labs/components/native/ToolBarLayout.js b/mardrone/imports/Qt/labs/components/native/ToolBarLayout.js
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/// Helper code that is needed by ToolBarLayout.
+
+var connectedItems = [];
+
+// Find item in an array
+function contains(container, obj) {
+  for (var i = 0 ; i < container.length; i++) {
+    if (container[i] == obj)
+        return true;
+  }
+  return false
+}
+
+// Remove item from an array
+function remove(container, obj)
+{
+    for (var i = 0 ; i < container.length ; i++ )
+        if (container[i] == obj)
+            container.splice(i,1);
+}
+
+// Helper function to give us the sender id on slots
+// This is needed to remove connectens on a reparent
+Function.prototype.bind = function() {
+    var func = this;
+    var thisObject = arguments[0];
+    var args = Array.prototype.slice.call(arguments, 1);
+    return function() {
+        return func.apply(thisObject, args);
+    }
+}
+
+// Called whenever a child is added or removed in the toolbar
+function childrenChanged() {
+    for (var i = 0; i < children.length; i++) {
+        if (!contains(connectedItems, children[i])) {
+            connectedItems.push(children[i]);
+            children[i].visibleChanged.connect(layout);
+            children[i].parentChanged.connect(cleanup.bind(children[i]));
+        }
+    }
+}
+
+// Disconnects signals connected by this layout
+function cleanup() {
+    remove(connectedItems, this);
+    this.visibleChanged.disconnect(layout);
+    this.parentChanged.disconnect(arguments.callee);
+}
+
+// Main layout function
+function layout() {
+
+    if (parent === null || width === 0)
+        return;
+
+    var i;
+    var items = new Array();          // Keep track of visible items
+    var expandingItems = new Array(); // Keep track of expandingItems for tabs
+    var widthOthers = 0;
+
+    for (i = 0; i < children.length; i++) {
+        if (children[i].visible) {
+            items.push(children[i])
+
+            // Center all items vertically
+            items[0].y = (function() {return height / 2 - items[0].height / 2})
+            // Find out which items are expanding
+            if (children[i].__expanding) {
+                expandingItems.push(children[i])
+            } else {
+                // Calculate the space that fixed size items take
+                widthOthers += children[i].width;
+            }
+        }
+    }
+
+    if (items.length === 0)
+        return;
+
+    // Extra padding is applied if the leftMost or rightmost widget is expanding (note** removed on new design)
+    var leftPadding = 0
+    var rightPadding = 0 
+
+    // In LandScape mode we add extra margin to keep contents centered
+    // for two basic cases
+    if (items.length == 2 && screen.currentOrientation == Screen.Landscape) {
+        // expanding item on left
+        if (expandingItems.length > 0 && items[0].__expanding && !items[items.length-1].__expanding)
+            leftPadding += items[items.length-1].width
+
+        // expanding item is on right
+        if (expandingItems.length > 0 && items[items.length-1].__expanding && !items[0].__expanding)
+            rightPadding += items[0].width
+    }
+
+    var width = toolbarLayout.width - leftPadding - rightPadding
+
+    // Calc expandingItems and tabrows
+    for (i = 0; i < expandingItems.length; i++)
+        expandingItems[i].width = (width - widthOthers) / expandingItems.length
+
+    var lastItem = items[items.length-1] ? items[items.length-1] : undefined;
+
+    // Space to be divided between first and last items
+    var toolBox = width - (items[0] ? items[0].width : 0) -
+        (lastItem ? lastItem.width : 0);
+
+    // |X  X  X| etc.
+    var spacingBetween = toolBox;
+    for (i = 1; i < items.length - 1; i++)
+        spacingBetween -= items[i].width;
+    items[0].x = leftPadding
+
+    // Calculate spacing between items
+    spacingBetween /= items.length - 1;
+
+    // Starting after first item
+    var dX = items[0].width + spacingBetween;
+    for (i = 1; i < items.length; i++) {
+        items[i].x = dX + leftPadding;
+        dX += spacingBetween + items[i].width;
+    }
+}