One-click install for the OSX App Launcher

ui/app_list/cocoa/apps_search_results_controller.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ui/app_list/cocoa/apps_search_results_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "skia/ext/skia_utils_mac.h"
@@ skipping 32 matching lines @@
 @end
 
 @interface AppsSearchResultsCell : NSTextFieldCell
 @end
 
 // Immutable class representing a search result in the NSTableView.
 @interface AppsSearchResultRep : NSObject<NSCopying> {
  @private
   base::scoped_nsobject<NSAttributedString> attributedStringValue_;
   base::scoped_nsobject<NSImage> resultIcon_;
+
+  // Width of the table cell that needs to be set aside for action buttons.
+  CGFloat actionButtonWidth_;
 }
 
 @property(readonly, nonatomic) NSAttributedString* attributedStringValue;
 @property(readonly, nonatomic) NSImage* resultIcon;
+@property(readonly, nonatomic) CGFloat actionButtonWidth;
 
-- (id)initWithSearchResult:(app_list::SearchResult*)result;
+- (id)initWithSearchResult:(app_list::SearchResult*)result
+         actionButtonWidth:(CGFloat)actionButtonWidth;
 
 - (NSMutableAttributedString*)createRenderText:(const base::string16&)content
     tags:(const app_list::SearchResult::Tags&)tags;
 
 - (NSAttributedString*)createResultsAttributedStringWithModel
     :(app_list::SearchResult*)result;
 
 @end
 
 // Simple extension to NSTableView that passes mouseDown events to the
@@ skipping 182 matching lines @@
                           row:(NSInteger)rowIndex {
   // When the results were previously cleared, nothing will be selected. For
   // that case, select the first row when it appears.
   if (rowIndex == 0 && [tableView_ selectedRow] == -1) {
     [tableView_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
             byExtendingSelection:NO];
   }
 
   base::scoped_nsobject<AppsSearchResultRep> resultRep(
       [[AppsSearchResultRep alloc]
-          initWithSearchResult:[self searchResults]->GetItemAt(rowIndex)]);
+          initWithSearchResult:[self searchResults]->GetItemAt(rowIndex)
+             actionButtonWidth:bridge_->ActionButtonWidthForItem(rowIndex)]);
   return resultRep.autorelease();
 }
 
 - (void)tableView:(NSTableView*)tableView
     willDisplayCell:(id)cell
      forTableColumn:(NSTableColumn*)tableColumn
                 row:(NSInteger)rowIndex {
   if (rowIndex == [tableView selectedRow])
     [cell setBackgroundStyle:kBackgroundSelected];
   else if (rowIndex == hoveredRowIndex_)
@@ skipping 21 matching lines @@
     [tableView_ setNeedsDisplayInRect:[tableView_ rectOfRow:newIndex]];
   if (hoveredRowIndex_ != -1)
     [tableView_ setNeedsDisplayInRect:[tableView_ rectOfRow:hoveredRowIndex_]];
   hoveredRowIndex_ = newIndex;
 }
 
 @end
 
 @implementation AppsSearchResultRep
 
+@synthesize actionButtonWidth = actionButtonWidth_;
+
 - (NSAttributedString*)attributedStringValue {
   return attributedStringValue_;
 }
 
 - (NSImage*)resultIcon {
   return resultIcon_;
 }
 
-- (id)initWithSearchResult:(app_list::SearchResult*)result {
+- (id)initWithSearchResult:(app_list::SearchResult*)result
+         actionButtonWidth:(CGFloat)actionButtonWidth {
   if ((self = [super init])) {
     attributedStringValue_.reset(
         [[self createResultsAttributedStringWithModel:result] retain]);
     if (!result->icon().isNull()) {
       resultIcon_.reset([gfx::NSImageFromImageSkiaWithColorSpace(
           result->icon(), base::mac::GetSRGBColorSpace()) retain]);
     }
+    actionButtonWidth_ = actionButtonWidth;
   }
   return self;
 }
 
 - (NSMutableAttributedString*)createRenderText:(const base::string16&)content
     tags:(const app_list::SearchResult::Tags&)tags {
   NSFont* boldFont = nil;
   base::scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
       [[NSMutableParagraphStyle alloc] init]);
   [paragraphStyle setLineBreakMode:NSLineBreakByTruncatingTail];
@@ skipping 97 matching lines @@
 
     // Extend up by one pixel to draw over cell border.
     NSRect backgroundRect = cellFrame;
     backgroundRect.origin.y -= 1;
     backgroundRect.size.height += 1;
     NSRectFill(backgroundRect);
   }
 
   NSAttributedString* titleText = [self attributedStringValue];
   NSRect titleRect = cellFrame;
-  titleRect.size.width -= kTextTrailPadding + kIconViewWidth;
+  titleRect.size.width -= kTextTrailPadding + kIconViewWidth +
+      [[self objectValue] actionButtonWidth];
+
   titleRect.origin.x += kIconViewWidth;
   titleRect.origin.y +=
       floor(NSHeight(cellFrame) / 2 - [titleText size].height / 2);
   // Ensure no drawing occurs outside of the cell.
   titleRect = NSIntersectionRect(titleRect, cellFrame);
 
   [titleText drawInRect:titleRect];
 
   NSImage* resultIcon = [[self objectValue] resultIcon];
   if (!resultIcon)
     return;
 
   NSSize iconSize = [resultIcon size];
   NSRect iconRect = NSMakeRect(
       floor(NSMinX(cellFrame) + kIconViewWidth / 2 - iconSize.width / 2),
       floor(NSMinY(cellFrame) + kPreferredRowHeight / 2 - iconSize.height / 2),
       std::min(iconSize.width, kIconDimension),
       std::min(iconSize.height, kIconDimension));
   [resultIcon drawInRect:iconRect
                 fromRect:NSZeroRect
                operation:NSCompositeSourceOver
                 fraction:1.0
           respectFlipped:YES
                    hints:nil];
 }
 
 @end