--- /dev/null
+/****************************************************************************
+**
+** 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;
+ }
+}
projects / mardrone / blobdiff