From 3ab1067c65555163a071e2ea4aa5f72142d6bbc5 Mon Sep 17 00:00:00 2001
From: DD <liudi08@gmail.com>
Date: Thu, 25 Jan 2018 11:33:43 -0500
Subject: [PATCH] flip all

---
 src/components/mode-tools/mode-tools.jsx |  2 --
 src/containers/mode-tools.jsx            | 12 +++++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/components/mode-tools/mode-tools.jsx b/src/components/mode-tools/mode-tools.jsx
index a9522aa1..e2b9b3ec 100644
--- a/src/components/mode-tools/mode-tools.jsx
+++ b/src/components/mode-tools/mode-tools.jsx
@@ -151,13 +151,11 @@ const ModeToolsComponent = props => {
                 </InputGroup>
                 <InputGroup className={classNames(styles.modLabeledIconHeight)}>
                     <LabeledIconButton
-                        disabled={!props.selectedItems.length}
                         imgSrc={flipHorizontalIcon}
                         title={props.intl.formatMessage(messages.flipHorizontal)}
                         onClick={props.onFlipHorizontal}
                     />
                     <LabeledIconButton
-                        disabled={!props.selectedItems.length}
                         imgSrc={flipVerticalIcon}
                         title={props.intl.formatMessage(messages.flipVertical)}
                         onClick={props.onFlipVertical}
diff --git a/src/containers/mode-tools.jsx b/src/containers/mode-tools.jsx
index f1da76ff..1f2530d0 100644
--- a/src/containers/mode-tools.jsx
+++ b/src/containers/mode-tools.jsx
@@ -7,7 +7,7 @@ import bindAll from 'lodash.bindall';
 import ModeToolsComponent from '../components/mode-tools/mode-tools.jsx';
 import {clearSelectedItems, setSelectedItems} from '../reducers/selected-items';
 import {incrementPasteOffset, setClipboardItems} from '../reducers/clipboard';
-import {clearSelection, getSelectedLeafItems, getSelectedRootItems} from '../helper/selection';
+import {clearSelection, getSelectedLeafItems, getSelectedRootItems, getAllRootItems} from '../helper/selection';
 import {HANDLE_RATIO, ensureClockwise} from '../helper/math';
 
 class ModeTools extends React.Component {
@@ -137,7 +137,13 @@ class ModeTools extends React.Component {
         }
     }
     _handleFlip (horizontalScale, verticalScale) {
-        const selectedItems = getSelectedRootItems();
+        let selectedItems = getSelectedRootItems();
+        let center;
+        if (selectedItems.length === 0) {
+            // If nothing is selected, flip everything over the rotation point
+            selectedItems = getAllRootItems();
+            center = paper.view.center;
+        }
         // Record old indices
         for (const item of selectedItems) {
             item.data.index = item.index;
@@ -146,7 +152,7 @@ class ModeTools extends React.Component {
         // Group items so that they flip as a unit
         const itemGroup = new paper.Group(selectedItems);
         // Flip
-        itemGroup.scale(horizontalScale, verticalScale);
+        itemGroup.scale(horizontalScale, verticalScale, center);
         ensureClockwise(itemGroup);
 
         // Remove flipped item from group and insert at old index. Must insert from bottom index up.