Added cancel button to icon selection view

MacPass.xcodeproj/xcshareddata/xcschemes/MacPass.xcscheme

@@ -125,11 +125,6 @@
          </CommandLineArgument>
       </CommandLineArguments>
       <AdditionalOptions>
-         <AdditionalOption
-            key = "NSZombieEnabled"
-            value = "YES"
-            isEnabled = "YES">
-         </AdditionalOption>
       </AdditionalOptions>
    </LaunchAction>
    <ProfileAction

MacPass/IconSelection.xib

@@ -55,6 +55,17 @@
                         <action selector="useDefault:" target="-2" id="129"/>
                     </connections>
                 </button>
+                <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="His-4A-hcY">
+                    <rect key="frame" x="199" y="18" width="56" height="25"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                    <buttonCell key="cell" type="roundTextured" title="Cancel" bezelStyle="texturedRounded" alignment="center" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="1kM-cI-P1o">
+                        <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                    <connections>
+                        <action selector="cancel:" target="-2" id="cRO-8u-npC"/>
+                    </connections>
+                </button>
             </subviews>
             <constraints>
                 <constraint firstItem="57" firstAttribute="top" secondItem="1" secondAttribute="top" constant="10" id="88"/>

MacPass/MPIconSelectViewController.h

@@ -16,12 +16,14 @@ extern NSInteger const kMPDefaultIcon;
  *  Is the selected Icon, kMPDefaultIcon if the default icons was selected
  */
 @property (nonatomic, assign) NSInteger selectedIcon;
+@property (nonatomic, assign) BOOL didCancel;
 
 @property (weak) IBOutlet NSCollectionView *iconCollectionView;
 @property (weak) IBOutlet NSButton *imageButton;
 @property (weak) NSPopover *popover;
 
 - (void)reset;
+- (IBAction)cancel:(id)sender;
 - (IBAction)useDefault:(id)sender;
 
 @end

MacPass/MPIconSelectViewController.m

@@ -26,6 +26,7 @@ NSInteger const kMPDefaultIcon = -1;
 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
     self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
     if (self) {
+      _didCancel = NO;
     }
     return self;
 }
@@ -43,7 +44,13 @@ NSInteger const kMPDefaultIcon = -1;
   [self.popover performClose:self];
 }
 
+- (IBAction)cancel:(id)sender {
+  self.didCancel = YES;
+  [self.popover performClose:self];
+}
+
 - (void)reset {
+  self.didCancel = NO;
   self.selectedIcon = kMPDefaultIcon;
 }
 

MacPass/MPInspectorViewController.m

@@ -175,19 +175,22 @@ typedef NS_ENUM(NSUInteger, MPContentTab) {
 
 - (void)popoverDidClose:(NSNotification *)notification {
   MPIconSelectViewController *viewController = (MPIconSelectViewController *)_popover.contentViewController;
-  MPDocument *document = [[self windowController] document];
+  if(!viewController.didCancel) {
-  BOOL useDefault = (viewController.selectedIcon == -1);
+    
-  switch (self.activeTab) {
+    MPDocument *document = [[self windowController] document];
-    case MPGroupTab:
+    BOOL useDefault = (viewController.selectedIcon == -1);
-      document.selectedGroup.iconId = useDefault ? [KPKGroup defaultIcon] : viewController.selectedIcon;
+    switch (self.activeTab) {
-      break;
+      case MPGroupTab:
-      
+        document.selectedGroup.iconId = useDefault ? [KPKGroup defaultIcon] : viewController.selectedIcon;
-    case MPEntryTab:
+        break;
-      document.selectedEntry.iconId = useDefault ? [KPKEntry defaultIcon]: viewController.selectedIcon;
+        
-      break;
+      case MPEntryTab:
-      
+        document.selectedEntry.iconId = useDefault ? [KPKEntry defaultIcon]: viewController.selectedIcon;
-    default:
+        break;
-      break;
+        
+      default:
+        break;
+    }
   }
   _popover = nil;
 }
@@ -207,10 +210,10 @@ typedef NS_ENUM(NSUInteger, MPContentTab) {
     [self.itemNameTextField setHidden:YES];
     [self.itemImageView unbind:NSValueBinding];
     [self.itemImageView setHidden:YES];
-
+    
     return;
   }
-
+  
   [self.itemImageView bind:NSValueBinding toObject:item withKeyPath:@"iconImage" options:nil];
   
   if([item respondsToSelector:@selector(title)]) {