chrome/browser/ui/cocoa/download/download_shelf_view_cocoa.mm

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import "chrome/browser/ui/cocoa/download/download_shelf_view_cocoa.h"
   6
   7 #include "chrome/browser/themes/theme_properties.h"
   8 #include "chrome/browser/themes/theme_service.h"
   9 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
  10 #import "chrome/browser/ui/cocoa/view_id_util.h"
  11 #import "ui/base/cocoa/nsview_additions.h"
  12
  13 @implementation DownloadShelfView
  14
  15 // For programmatic instantiations in unit tests.
  16 - (id)initWithFrame:(NSRect)frameRect {
  17   if ((self = [super initWithFrame:frameRect])) {
  18     [self setShowsDivider:NO];
  19   }
  20   return self;
  21 }
  22
  23 // For nib instantiations in production.
  24 - (id)initWithCoder:(NSCoder*)decoder {
  25   if ((self = [super initWithCoder:decoder])) {
  26     [self setShowsDivider:NO];
  27   }
  28   return self;
  29 }
  30
  31 - (NSColor*)strokeColor {
  32   BOOL isActive = [[self window] isMainWindow];
  33   ui::ThemeProvider* themeProvider = [[self window] themeProvider];
  34   return themeProvider ? themeProvider->GetNSColor(
  35       isActive ? ThemeProperties::COLOR_TOOLBAR_STROKE :
  36                  ThemeProperties::COLOR_TOOLBAR_STROKE_INACTIVE) :
  37       [NSColor blackColor];
  38 }
  39
  40 - (NSPoint)patternPhase {
  41   // We want our backgrounds for the shelf to be phased from the upper
  42   // left hand corner of the view. Offset it by tab height so that the
  43   // background matches the toolbar background.
  44   return NSMakePoint(
  45       0, NSHeight([self bounds]) + [TabStripController defaultTabHeight]);
  46 }
  47
  48 - (void)drawRect:(NSRect)dirtyRect {
  49   [self drawBackground:dirtyRect];
  50
  51   // Draw top stroke
  52   NSRect borderRect, contentRect;
  53   NSDivideRect([self bounds], &borderRect, &contentRect, [self cr_lineWidth],
  54                NSMaxYEdge);
  55   if (NSIntersectsRect(borderRect, dirtyRect)) {
  56     [[self strokeColor] set];
  57     NSRectFillUsingOperation(NSIntersectionRect(borderRect, dirtyRect),
  58                              NSCompositeSourceOver);
  59   }
  60
  61   // Draw the top highlight
  62   borderRect.origin.y -= [self cr_lineWidth];
  63   if (NSIntersectsRect(borderRect, dirtyRect)) {
  64     ui::ThemeProvider* themeProvider = [[self window] themeProvider];
  65     if (themeProvider) {
  66       int resourceName = themeProvider->UsingSystemTheme()
  67                              ? ThemeProperties::COLOR_TOOLBAR_BEZEL
  68                              : ThemeProperties::COLOR_TOOLBAR;
  69       NSColor* highlightColor = themeProvider->GetNSColor(resourceName);
  70       if (highlightColor) {
  71         [highlightColor set];
  72         NSRectFillUsingOperation(NSIntersectionRect(borderRect, dirtyRect),
  73                                  NSCompositeSourceOver);
  74       }
  75     }
  76   }
  77 }
  78
  79 // Mouse down events on the download shelf should not allow dragging the parent
  80 // window around.
  81 - (BOOL)mouseDownCanMoveWindow {
  82   return NO;
  83 }
  84
  85 - (ViewID)viewID {
  86   return VIEW_ID_DOWNLOAD_SHELF;
  87 }
  88
  89 - (BOOL)isOpaque {
  90   return YES;
  91 }
  92
  93 @end