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| 1 // Copyright (c) 2011 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/search_engine_dialog_controller.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/mac/bundle_locations.h" | |
| 11 #include "base/mac/mac_util.h" | |
| 12 #include "base/message_loop.h" | |
| 13 #include "base/sys_string_conversions.h" | |
| 14 #include "base/time.h" | |
| 15 #include "chrome/browser/profiles/profile.h" | |
| 16 #include "chrome/browser/search_engines/template_url.h" | |
| 17 #include "chrome/browser/search_engines/template_url_service.h" | |
| 18 #include "chrome/browser/search_engines/template_url_service_factory.h" | |
| 19 #include "chrome/browser/search_engines/template_url_service_observer.h" | |
| 20 #include "grit/generated_resources.h" | |
| 21 #include "grit/theme_resources.h" | |
| 22 #import "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h" | |
| 23 #include "ui/base/l10n/l10n_util_mac.h" | |
| 24 #include "ui/base/resource/resource_bundle.h" | |
| 25 #include "ui/gfx/image/image.h" | |
| 26 | |
| 27 // Horizontal spacing between search engine choices. | |
| 28 const int kSearchEngineSpacing = 20; | |
| 29 | |
| 30 // Vertical spacing between the search engine logo and the button underneath. | |
| 31 const int kLogoButtonSpacing = 10; | |
| 32 | |
| 33 // Width of a label used in place of a logo. | |
| 34 const int kLogoLabelWidth = 170; | |
| 35 | |
| 36 // Height of a label used in place of a logo. | |
| 37 const int kLogoLabelHeight = 25; | |
| 38 | |
| 39 @interface SearchEngineDialogController (Private) | |
| 40 - (void)onTemplateURLServiceChanged; | |
| 41 - (void)buildSearchEngineView; | |
| 42 - (NSView*)viewForSearchEngine:(const TemplateURL*)engine | |
| 43 atIndex:(size_t)index; | |
| 44 - (IBAction)searchEngineSelected:(id)sender; | |
| 45 @end | |
| 46 | |
| 47 class SearchEngineDialogControllerBridge : | |
| 48 public base::RefCounted<SearchEngineDialogControllerBridge>, | |
| 49 public TemplateURLServiceObserver { | |
| 50 public: | |
| 51 SearchEngineDialogControllerBridge(SearchEngineDialogController* controller); | |
| 52 | |
| 53 // TemplateURLServiceObserver | |
| 54 virtual void OnTemplateURLServiceChanged(); | |
| 55 | |
| 56 private: | |
| 57 SearchEngineDialogController* controller_; | |
| 58 }; | |
| 59 | |
| 60 SearchEngineDialogControllerBridge::SearchEngineDialogControllerBridge( | |
| 61 SearchEngineDialogController* controller) : controller_(controller) { | |
| 62 } | |
| 63 | |
| 64 void SearchEngineDialogControllerBridge::OnTemplateURLServiceChanged() { | |
| 65 [controller_ onTemplateURLServiceChanged]; | |
| 66 MessageLoop::current()->QuitNow(); | |
| 67 } | |
| 68 | |
| 69 @implementation SearchEngineDialogController | |
| 70 | |
| 71 @synthesize profile = profile_; | |
| 72 @synthesize randomize = randomize_; | |
| 73 | |
| 74 - (id)init { | |
| 75 NSString* nibpath = | |
| 76 [base::mac::FrameworkBundle() pathForResource:@"SearchEngineDialog" | |
| 77 ofType:@"nib"]; | |
| 78 self = [super initWithWindowNibPath:nibpath owner:self]; | |
| 79 if (self != nil) { | |
| 80 bridge_ = new SearchEngineDialogControllerBridge(self); | |
| 81 } | |
| 82 return self; | |
| 83 } | |
| 84 | |
| 85 - (void)dealloc { | |
| 86 [super dealloc]; | |
| 87 } | |
| 88 | |
| 89 - (IBAction)showWindow:(id)sender { | |
| 90 searchEnginesModel_ = TemplateURLServiceFactory::GetForProfile(profile_); | |
| 91 searchEnginesModel_->AddObserver(bridge_.get()); | |
| 92 | |
| 93 if (searchEnginesModel_->loaded()) { | |
| 94 MessageLoop::current()->PostTask(FROM_HERE, | |
| 95 base::Bind( | |
| 96 &SearchEngineDialogControllerBridge::OnTemplateURLServiceChanged, | |
| 97 bridge_.get())); | |
| 98 } else { | |
| 99 searchEnginesModel_->Load(); | |
| 100 } | |
| 101 MessageLoop::current()->Run(); | |
| 102 } | |
| 103 | |
| 104 - (void)onTemplateURLServiceChanged { | |
| 105 searchEnginesModel_->RemoveObserver(bridge_.get()); | |
| 106 | |
| 107 // Add the search engines in the search_engines_model_ to the buttons list. | |
| 108 // The first three will always be from prepopulated data. | |
| 109 std::vector<const TemplateURL*> templateUrls = | |
| 110 searchEnginesModel_->GetTemplateURLs(); | |
| 111 | |
| 112 // If we have fewer than two search engines, end the search engine dialog | |
| 113 // immediately, leaving the imported default search engine setting intact. | |
| 114 if (templateUrls.size() < 2) { | |
| 115 return; | |
| 116 } | |
| 117 | |
| 118 NSWindow* win = [self window]; | |
| 119 | |
| 120 [win setBackgroundColor:[NSColor whiteColor]]; | |
| 121 | |
| 122 NSImage* headerImage = ResourceBundle::GetSharedInstance(). | |
| 123 GetNativeImageNamed(IDR_SEARCH_ENGINE_DIALOG_TOP); | |
| 124 [headerImageView_ setImage:headerImage]; | |
| 125 | |
| 126 // Is the user's default search engine included in the first three | |
| 127 // prepopulated set? If not, we need to expand the dialog to include a fourth | |
| 128 // engine. | |
| 129 const TemplateURL* defaultSearchEngine = | |
| 130 searchEnginesModel_->GetDefaultSearchProvider(); | |
| 131 | |
| 132 std::vector<const TemplateURL*>::iterator engineIter = | |
| 133 templateUrls.begin(); | |
| 134 for (int i = 0; engineIter != templateUrls.end(); ++i, ++engineIter) { | |
| 135 if (i < 3) { | |
| 136 choices_.push_back(*engineIter); | |
| 137 } else { | |
| 138 if (*engineIter == defaultSearchEngine) | |
| 139 choices_.push_back(*engineIter); | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 // Randomize the order of the logos if the option has been set. | |
| 144 if (randomize_) { | |
| 145 int seed = static_cast<int>(base::Time::Now().ToInternalValue()); | |
| 146 srand(seed); | |
| 147 std::random_shuffle(choices_.begin(), choices_.end()); | |
| 148 } | |
| 149 | |
| 150 [self buildSearchEngineView]; | |
| 151 | |
| 152 // Display the dialog. | |
| 153 NSInteger choice = [NSApp runModalForWindow:win]; | |
| 154 searchEnginesModel_->SetDefaultSearchProvider(choices_.at(choice)); | |
| 155 } | |
| 156 | |
| 157 - (void)buildSearchEngineView { | |
| 158 scoped_nsobject<NSMutableArray> searchEngineViews | |
| 159 ([[NSMutableArray alloc] init]); | |
| 160 | |
| 161 for (size_t i = 0; i < choices_.size(); ++i) | |
| 162 [searchEngineViews addObject:[self viewForSearchEngine:choices_.at(i) | |
| 163 atIndex:i]]; | |
| 164 | |
| 165 NSSize newOverallSize = NSZeroSize; | |
| 166 for (NSView* view in searchEngineViews.get()) { | |
| 167 NSRect engineFrame = [view frame]; | |
| 168 engineFrame.origin = NSMakePoint(newOverallSize.width, 0); | |
| 169 [searchEngineView_ addSubview:view]; | |
| 170 [view setFrame:engineFrame]; | |
| 171 newOverallSize = NSMakeSize( | |
| 172 newOverallSize.width + NSWidth(engineFrame) + kSearchEngineSpacing, | |
| 173 std::max(newOverallSize.height, NSHeight(engineFrame))); | |
| 174 } | |
| 175 newOverallSize.width -= kSearchEngineSpacing; | |
| 176 | |
| 177 // Resize the window to fit (and because it's bound on all sides it will | |
| 178 // resize the search engine view). | |
| 179 NSSize currentOverallSize = [searchEngineView_ bounds].size; | |
| 180 NSSize deltaSize = NSMakeSize( | |
| 181 newOverallSize.width - currentOverallSize.width, | |
| 182 newOverallSize.height - currentOverallSize.height); | |
| 183 NSSize windowDeltaSize = [searchEngineView_ convertSize:deltaSize toView:nil]; | |
| 184 NSRect windowFrame = [[self window] frame]; | |
| 185 windowFrame.size.width += windowDeltaSize.width; | |
| 186 windowFrame.size.height += windowDeltaSize.height; | |
| 187 [[self window] setFrame:windowFrame display:NO]; | |
| 188 } | |
| 189 | |
| 190 - (NSView*)viewForSearchEngine:(const TemplateURL*)engine | |
| 191 atIndex:(size_t)index { | |
| 192 bool useImages = false; | |
| 193 #if defined(GOOGLE_CHROME_BUILD) | |
| 194 useImages = true; | |
| 195 #endif | |
| 196 | |
| 197 // Make the engine identifier. | |
| 198 NSView* engineIdentifier = nil; // either the logo or the text label | |
| 199 | |
| 200 int logoId = engine->logo_id(); | |
| 201 NSString* shortName = SysUTF16ToNSString(engine->short_name()); | |
| 202 if (useImages && logoId > 0) { | |
| 203 NSImage* logoImage = | |
| 204 ResourceBundle::GetSharedInstance().GetNativeImageNamed(logoId); | |
| 205 NSRect logoBounds = NSZeroRect; | |
| 206 logoBounds.size = [logoImage size]; | |
| 207 NSImageView* logoView = | |
| 208 [[[NSImageView alloc] initWithFrame:logoBounds] autorelease]; | |
| 209 [logoView setImage:logoImage]; | |
| 210 [logoView setEditable:NO]; | |
| 211 | |
| 212 // Tooltip text provides accessibility. | |
| 213 [logoView setToolTip:shortName]; | |
| 214 [logoView accessibilitySetOverrideValue:shortName | |
| 215 forAttribute:NSAccessibilityDescriptionAttribute]; | |
| 216 engineIdentifier = logoView; | |
| 217 } else { | |
| 218 // No logo -- we must show a text label. | |
| 219 NSRect labelBounds = NSMakeRect(0, 0, kLogoLabelWidth, kLogoLabelHeight); | |
| 220 NSTextField* labelField = | |
| 221 [[[NSTextField alloc] initWithFrame:labelBounds] autorelease]; | |
| 222 [labelField setBezeled:NO]; | |
| 223 [labelField setEditable:NO]; | |
| 224 [labelField setSelectable:NO]; | |
| 225 | |
| 226 scoped_nsobject<NSMutableParagraphStyle> paragraphStyle( | |
| 227 [[NSMutableParagraphStyle alloc] init]); | |
| 228 [paragraphStyle setAlignment:NSCenterTextAlignment]; | |
| 229 NSDictionary* attrs = [NSDictionary dictionaryWithObjectsAndKeys: | |
| 230 [NSFont boldSystemFontOfSize:13], NSFontAttributeName, | |
| 231 paragraphStyle.get(), NSParagraphStyleAttributeName, | |
| 232 nil]; | |
| 233 | |
| 234 scoped_nsobject<NSAttributedString> attrValue( | |
| 235 [[NSAttributedString alloc] initWithString:shortName | |
| 236 attributes:attrs]); | |
| 237 | |
| 238 [labelField setAttributedStringValue:attrValue.get()]; | |
| 239 | |
| 240 engineIdentifier = labelField; | |
| 241 } | |
| 242 | |
| 243 // Make the "Choose" button. | |
| 244 scoped_nsobject<NSButton> chooseButton( | |
| 245 [[NSButton alloc] initWithFrame:NSMakeRect(0, 0, 100, 34)]); | |
| 246 [chooseButton setBezelStyle:NSRoundedBezelStyle]; | |
| 247 [[chooseButton cell] setFont:[NSFont systemFontOfSize: | |
| 248 [NSFont systemFontSizeForControlSize:NSRegularControlSize]]]; | |
| 249 [chooseButton setTitle:l10n_util::GetNSStringWithFixup(IDS_FR_SEARCH_CHOOSE)]; | |
| 250 [GTMUILocalizerAndLayoutTweaker sizeToFitView:chooseButton.get()]; | |
| 251 [chooseButton setTag:index]; | |
| 252 [chooseButton setTarget:self]; | |
| 253 [chooseButton setAction:@selector(searchEngineSelected:)]; | |
| 254 | |
| 255 // Provide a more descriptive accessibility description. | |
| 256 id accElement = NSAccessibilityUnignoredDescendant(engineIdentifier); | |
| 257 [[chooseButton cell] accessibilitySetOverrideValue:accElement | |
| 258 forAttribute:NSAccessibilityTitleUIElementAttribute]; | |
| 259 | |
| 260 // Put 'em together. | |
| 261 NSRect engineIdentifierFrame = [engineIdentifier frame]; | |
| 262 NSRect chooseButtonFrame = [chooseButton frame]; | |
| 263 | |
| 264 NSRect containingViewFrame = NSZeroRect; | |
| 265 containingViewFrame.size.width += engineIdentifierFrame.size.width; | |
| 266 containingViewFrame.size.height += engineIdentifierFrame.size.height; | |
| 267 containingViewFrame.size.height += kLogoButtonSpacing; | |
| 268 containingViewFrame.size.height += chooseButtonFrame.size.height; | |
| 269 | |
| 270 NSView* containingView = | |
| 271 [[[NSView alloc] initWithFrame:containingViewFrame] autorelease]; | |
| 272 | |
| 273 [containingView addSubview:engineIdentifier]; | |
| 274 engineIdentifierFrame.origin.y = | |
| 275 chooseButtonFrame.size.height + kLogoButtonSpacing; | |
| 276 [engineIdentifier setFrame:engineIdentifierFrame]; | |
| 277 | |
| 278 [containingView addSubview:chooseButton]; | |
| 279 chooseButtonFrame.origin.x = | |
| 280 int((containingViewFrame.size.width - chooseButtonFrame.size.width) / 2); | |
| 281 [chooseButton setFrame:chooseButtonFrame]; | |
| 282 | |
| 283 return containingView; | |
| 284 } | |
| 285 | |
| 286 - (NSFont*)mainLabelFont { | |
| 287 return [NSFont boldSystemFontOfSize:13]; | |
| 288 } | |
| 289 | |
| 290 - (IBAction)searchEngineSelected:(id)sender { | |
| 291 [[self window] close]; | |
| 292 [NSApp stopModalWithCode:[sender tag]]; | |
| 293 } | |
| 294 | |
| 295 @end | |
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Chromium Code Reviews
Issue 9285002:
Remove the first-run search engine dialog/ballot. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src