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/infobars/infobar_utilities.h" 6 7 #include "base/mac/scoped_nsobject.h" 8 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h" 9 #import "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h" 10 #import "chrome/browser/ui/cocoa/nsview_additions.h" 11 #import "components/infobars/core/infobar.h" 12 13 @interface InfobarLabelTextField : NSTextField 14 @end 15 16 @implementation InfobarLabelTextField 17 18 - (void)drawRect:(NSRect)rect { 19 NSView* infobarGradientView = [self superview]; 20 [self cr_drawUsingAncestor:infobarGradientView inRect:rect]; 21 [super drawRect:rect]; 22 } 23 24 - (BOOL)isOpaque { 25 return YES; 26 } 27 28 @end 29 30 namespace InfoBarUtilities { 31 32 // Move the |toMove| view |spacing| pixels before/after the |anchor| view. 33 // |after| signifies the side of |anchor| on which to place |toMove|. 34 void MoveControl(NSView* anchor, NSView* toMove, int spacing, bool after) { 35 NSRect anchorFrame = [anchor frame]; 36 NSRect toMoveFrame = [toMove frame]; 37 38 // At the time of this writing, OS X doesn't natively support BiDi UIs, but 39 // it doesn't hurt to be forward looking. 40 bool toRight = after; 41 42 if (toRight) { 43 toMoveFrame.origin.x = NSMaxX(anchorFrame) + spacing; 44 } else { 45 // Place toMove to theleft of anchor. 46 toMoveFrame.origin.x = NSMinX(anchorFrame) - 47 spacing - NSWidth(toMoveFrame); 48 } 49 [toMove setFrame:toMoveFrame]; 50 } 51 52 // Check that the control |before| is ordered visually before the |after| 53 // control. Also, check that there is space between them. 54 bool VerifyControlOrderAndSpacing(id before, id after) { 55 NSRect beforeFrame = [before frame]; 56 NSRect afterFrame = [after frame]; 57 return NSMinX(afterFrame) >= NSMaxX(beforeFrame); 58 } 59 60 // Vertically center |toMove| in its container. 61 void VerticallyCenterView(NSView* toMove) { 62 NSRect superViewFrame = [[toMove superview] frame]; 63 NSRect viewFrame = [toMove frame]; 64 // If the superview is the infobar view, then subtract out the anti-spoof 65 // height so that the content is centered in the content area of the infobar, 66 // rather than in the total height (which includes the bulge). 67 CGFloat superHeight = NSHeight(superViewFrame); 68 if ([[toMove superview] isKindOfClass:[InfoBarGradientView class]]) 69 superHeight = infobars::InfoBar::kDefaultBarTargetHeight; 70 viewFrame.origin.y = 71 floor((superHeight - NSHeight(viewFrame)) / 2.0); 72 [toMove setFrame:viewFrame]; 73 } 74 75 // Creates a label control in the style we need for the infobar's labels 76 // within |bounds|. 77 NSTextField* CreateLabel(NSRect bounds) { 78 NSTextField* ret = [[InfobarLabelTextField alloc] initWithFrame:bounds]; 79 [ret setEditable:NO]; 80 [ret setDrawsBackground:NO]; 81 [ret setBordered:NO]; 82 return ret; 83 } 84 85 // Adds an item with the specified properties to |menu|. 86 void AddMenuItem(NSMenu *menu, id target, SEL selector, NSString* title, 87 int tag, bool enabled, bool checked) { 88 if (tag == -1) { 89 [menu addItem:[NSMenuItem separatorItem]]; 90 } else { 91 base::scoped_nsobject<NSMenuItem> item( 92 [[NSMenuItem alloc] initWithTitle:title 93 action:selector 94 keyEquivalent:@""]); 95 [item setTag:tag]; 96 [menu addItem:item]; 97 [item setTarget:target]; 98 if (checked) 99 [item setState:NSOnState]; 100 if (!enabled) 101 [item setEnabled:NO]; 102 } 103 } 104 105 } // namespace InfoBarUtilities 106