Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 | #include "chrome/browser/ui/gtk/gtk_theme_service.h" |
| 6 | |
| 7 | #include <gtk/gtk.h> |
| 8 | |
| 9 | #include <set> |
| 10 | #include <string> |
| 11 | |
| 12 | #include "base/debug/trace_event.h" |
| 13 | #include "base/environment.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 14 | #include "base/nix/mime_util_xdg.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 15 | #include "base/nix/xdg_util.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 16 | #include "base/prefs/pref_service.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 17 | #include "base/stl_util.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 18 | #include "chrome/browser/chrome_notification_types.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 19 | #include "chrome/browser/profiles/profile.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 20 | #include "chrome/browser/themes/theme_properties.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 21 | #include "chrome/browser/themes/theme_service_factory.h" |
| 22 | #include "chrome/browser/ui/browser.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 23 | #include "chrome/browser/ui/browser_iterator.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 24 | #include "chrome/browser/ui/browser_window.h" |
| 25 | #include "chrome/browser/ui/gtk/chrome_gtk_frame.h" |
| 26 | #include "chrome/browser/ui/gtk/gtk_chrome_button.h" |
| 27 | #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h" |
| 28 | #include "chrome/browser/ui/gtk/gtk_util.h" |
| 29 | #include "chrome/browser/ui/gtk/hover_controller_gtk.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 30 | #include "chrome/common/extensions/extension.h" |
| 31 | #include "chrome/common/pref_names.h" |
| 32 | #include "content/public/browser/notification_details.h" |
| 33 | #include "content/public/browser/notification_service.h" |
| 34 | #include "content/public/browser/notification_source.h" |
| 35 | #include "grit/theme_resources.h" |
| 36 | #include "grit/ui_resources.h" |
| 37 | #include "third_party/skia/include/core/SkBitmap.h" |
| 38 | #include "third_party/skia/include/core/SkCanvas.h" |
| 39 | #include "third_party/skia/include/core/SkColor.h" |
| 40 | #include "third_party/skia/include/core/SkShader.h" |
| 41 | #include "ui/base/gtk/gtk_hig_constants.h" |
| 42 | #include "ui/base/gtk/gtk_signal_registrar.h" |
| 43 | #include "ui/base/resource/resource_bundle.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 44 | #include "ui/base/theme_provider.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 45 | #include "ui/gfx/canvas.h" |
| 46 | #include "ui/gfx/color_utils.h" |
| 47 | #include "ui/gfx/gtk_util.h" |
| 48 | #include "ui/gfx/image/cairo_cached_surface.h" |
| 49 | #include "ui/gfx/image/image.h" |
| 50 | #include "ui/gfx/skbitmap_operations.h" |
| 51 | #include "ui/gfx/skia_util.h" |
| 52 | #include "ui/gfx/skia_utils_gtk.h" |
| 53 | |
| 54 | namespace { |
| 55 | |
| 56 | // The size of the rendered toolbar image. |
| 57 | const int kToolbarImageWidth = 64; |
| 58 | const int kToolbarImageHeight = 128; |
| 59 | |
| 60 | // How much to tint the GTK+ color lighter at the top of the window. |
| 61 | const color_utils::HSL kGtkFrameShift = { -1, -1, 0.58 }; |
| 62 | |
| 63 | // How much to tint the GTK+ color when an explicit frame color hasn't been |
| 64 | // specified. |
| 65 | const color_utils::HSL kDefaultFrameShift = { -1, -1, 0.4 }; |
| 66 | |
| 67 | // Values used as the new luminance and saturation values in the inactive tab |
| 68 | // text color. |
| 69 | const double kDarkInactiveLuminance = 0.85; |
| 70 | const double kLightInactiveLuminance = 0.15; |
| 71 | const double kHeavyInactiveSaturation = 0.7; |
| 72 | const double kLightInactiveSaturation = 0.3; |
| 73 | |
| 74 | // Number of times that the background color should be counted when trying to |
| 75 | // calculate the border color in GTK theme mode. |
| 76 | const int kBgWeight = 3; |
| 77 | |
| 78 | // Padding to left, top and bottom of vertical separators. |
| 79 | const int kSeparatorPadding = 2; |
| 80 | |
| 81 | // Default color for links on the NTP when the GTK+ theme doesn't define a |
| 82 | // link color. Constant taken from gtklinkbutton.c. |
| 83 | const GdkColor kDefaultLinkColor = { 0, 0, 0, 0xeeee }; |
| 84 | |
| 85 | // Middle color of the separator gradient. |
| 86 | const double kMidSeparatorColor[] = |
| 87 | { 194.0 / 255.0, 205.0 / 255.0, 212.0 / 212.0 }; |
| 88 | // Top color of the separator gradient. |
| 89 | const double kTopSeparatorColor[] = |
| 90 | { 222.0 / 255.0, 234.0 / 255.0, 248.0 / 255.0 }; |
| 91 | |
| 92 | // A list of images that we provide while in gtk mode. |
| 93 | const int kThemeImages[] = { |
| 94 | IDR_THEME_TOOLBAR, |
| 95 | IDR_THEME_TAB_BACKGROUND, |
| 96 | IDR_THEME_TAB_BACKGROUND_INCOGNITO, |
| 97 | IDR_THEME_FRAME, |
| 98 | IDR_THEME_FRAME_INACTIVE, |
| 99 | IDR_THEME_FRAME_INCOGNITO, |
| 100 | IDR_THEME_FRAME_INCOGNITO_INACTIVE, |
| 101 | }; |
| 102 | |
| 103 | // A list of icons used in the autocomplete view that should be tinted to the |
| 104 | // current gtk theme selection color so they stand out against the GtkEntry's |
| 105 | // base color. |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 106 | // TODO(erg): Decide what to do about other icons that appear in the omnibox, |
| 107 | // e.g. content settings icons. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 108 | const int kAutocompleteImages[] = { |
| 109 | IDR_OMNIBOX_EXTENSION_APP, |
| 110 | IDR_OMNIBOX_HTTP, |
| 111 | IDR_OMNIBOX_HTTP_DARK, |
| 112 | IDR_OMNIBOX_SEARCH, |
| 113 | IDR_OMNIBOX_SEARCH_DARK, |
| 114 | IDR_OMNIBOX_STAR, |
| 115 | IDR_OMNIBOX_STAR_DARK, |
| 116 | IDR_OMNIBOX_TTS, |
| 117 | IDR_OMNIBOX_TTS_DARK, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 118 | }; |
| 119 | |
| 120 | bool IsOverridableImage(int id) { |
| 121 | CR_DEFINE_STATIC_LOCAL(std::set<int>, images, ()); |
| 122 | if (images.empty()) { |
| 123 | images.insert(kThemeImages, kThemeImages + arraysize(kThemeImages)); |
| 124 | images.insert(kAutocompleteImages, |
| 125 | kAutocompleteImages + arraysize(kAutocompleteImages)); |
| 126 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 127 | const std::set<int>& buttons = |
| 128 | ThemeProperties::GetTintableToolbarButtons(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 129 | images.insert(buttons.begin(), buttons.end()); |
| 130 | } |
| 131 | |
| 132 | return images.count(id) > 0; |
| 133 | } |
| 134 | |
| 135 | // Picks a button tint from a set of background colors. While |
| 136 | // |accent_gdk_color| will usually be the same color through a theme, this |
| 137 | // function will get called with the normal GtkLabel |text_color|/GtkWindow |
| 138 | // |background_color| pair and the GtkEntry |text_color|/|background_color| |
| 139 | // pair. While 3/4 of the time the resulting tint will be the same, themes that |
| 140 | // have a dark window background (with light text) and a light text entry (with |
| 141 | // dark text) will get better icons with this separated out. |
| 142 | void PickButtonTintFromColors(const GdkColor& accent_gdk_color, |
| 143 | const GdkColor& text_color, |
| 144 | const GdkColor& background_color, |
| 145 | color_utils::HSL* tint) { |
| 146 | SkColor accent_color = gfx::GdkColorToSkColor(accent_gdk_color); |
| 147 | color_utils::HSL accent_tint; |
| 148 | color_utils::SkColorToHSL(accent_color, &accent_tint); |
| 149 | |
| 150 | color_utils::HSL text_tint; |
| 151 | color_utils::SkColorToHSL(gfx::GdkColorToSkColor(text_color), &text_tint); |
| 152 | |
| 153 | color_utils::HSL background_tint; |
| 154 | color_utils::SkColorToHSL(gfx::GdkColorToSkColor(background_color), |
| 155 | &background_tint); |
| 156 | |
| 157 | // If the accent color is gray, then our normal HSL tomfoolery will bring out |
| 158 | // whatever color is oddly dominant (for example, in rgb space [125, 128, |
| 159 | // 125] will tint green instead of gray). Slight differences (+/-10 (4%) to |
| 160 | // all color components) should be interpreted as this color being gray and |
| 161 | // we should switch into a special grayscale mode. |
| 162 | int rb_diff = abs(SkColorGetR(accent_color) - SkColorGetB(accent_color)); |
| 163 | int rg_diff = abs(SkColorGetR(accent_color) - SkColorGetG(accent_color)); |
| 164 | int bg_diff = abs(SkColorGetB(accent_color) - SkColorGetG(accent_color)); |
| 165 | if (rb_diff < 10 && rg_diff < 10 && bg_diff < 10) { |
| 166 | // Our accent is white/gray/black. Only the luminance of the accent color |
| 167 | // matters. |
| 168 | tint->h = -1; |
| 169 | |
| 170 | // Use the saturation of the text. |
| 171 | tint->s = text_tint.s; |
| 172 | |
| 173 | // Use the luminance of the accent color UNLESS there isn't enough |
| 174 | // luminance contrast between the accent color and the base color. |
| 175 | if (fabs(accent_tint.l - background_tint.l) > 0.3) |
| 176 | tint->l = accent_tint.l; |
| 177 | else |
| 178 | tint->l = text_tint.l; |
| 179 | } else { |
| 180 | // Our accent is a color. |
| 181 | tint->h = accent_tint.h; |
| 182 | |
| 183 | // Don't modify the saturation; the amount of color doesn't matter. |
| 184 | tint->s = -1; |
| 185 | |
| 186 | // If the text wants us to darken the icon, don't change the luminance (the |
| 187 | // icons are already dark enough). Otherwise, lighten the icon by no more |
| 188 | // than 0.9 since we don't want a pure-white icon even if the text is pure |
| 189 | // white. |
| 190 | if (text_tint.l < 0.5) |
| 191 | tint->l = -1; |
| 192 | else if (text_tint.l <= 0.9) |
| 193 | tint->l = text_tint.l; |
| 194 | else |
| 195 | tint->l = 0.9; |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | |
| 200 | // Builds and tints the image with |id| to the GtkStateType |state| and |
| 201 | // places the result in |icon_set|. |
| 202 | void BuildIconFromIDRWithColor(int id, |
| 203 | GtkStyle* style, |
| 204 | GtkStateType state, |
| 205 | GtkIconSet* icon_set) { |
| 206 | SkColor color = gfx::GdkColorToSkColor(style->fg[state]); |
| 207 | ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| 208 | SkBitmap original = rb.GetImageNamed(id).AsBitmap(); |
| 209 | |
| 210 | SkBitmap fill_color; |
| 211 | fill_color.setConfig(SkBitmap::kARGB_8888_Config, |
| 212 | original.width(), original.height(), 0); |
| 213 | fill_color.allocPixels(); |
| 214 | fill_color.eraseColor(color); |
| 215 | SkBitmap masked = SkBitmapOperations::CreateMaskedBitmap( |
| 216 | fill_color, original); |
| 217 | |
| 218 | GtkIconSource* icon = gtk_icon_source_new(); |
| 219 | GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(masked); |
| 220 | gtk_icon_source_set_pixbuf(icon, pixbuf); |
| 221 | g_object_unref(pixbuf); |
| 222 | |
| 223 | gtk_icon_source_set_direction_wildcarded(icon, TRUE); |
| 224 | gtk_icon_source_set_size_wildcarded(icon, TRUE); |
| 225 | |
| 226 | gtk_icon_source_set_state(icon, state); |
| 227 | // All fields default to wildcarding being on and setting a property doesn't |
| 228 | // turn off wildcarding. You need to do this yourself. This is stated once in |
| 229 | // the documentation in the gtk_icon_source_new() function, and no where else. |
| 230 | gtk_icon_source_set_state_wildcarded( |
| 231 | icon, state == GTK_STATE_NORMAL); |
| 232 | |
| 233 | gtk_icon_set_add_source(icon_set, icon); |
| 234 | gtk_icon_source_free(icon); |
| 235 | } |
| 236 | |
| 237 | // Applies an HSL shift to a GdkColor (instead of an SkColor) |
| 238 | void GdkColorHSLShift(const color_utils::HSL& shift, GdkColor* frame_color) { |
| 239 | SkColor shifted = color_utils::HSLShift(gfx::GdkColorToSkColor(*frame_color), |
| 240 | shift); |
| 241 | frame_color->pixel = 0; |
| 242 | frame_color->red = SkColorGetR(shifted) * ui::kSkiaToGDKMultiplier; |
| 243 | frame_color->green = SkColorGetG(shifted) * ui::kSkiaToGDKMultiplier; |
| 244 | frame_color->blue = SkColorGetB(shifted) * ui::kSkiaToGDKMultiplier; |
| 245 | } |
| 246 | |
| 247 | } // namespace |
| 248 | |
| 249 | GtkWidget* GtkThemeService::icon_widget_ = NULL; |
| 250 | base::LazyInstance<gfx::Image> GtkThemeService::default_folder_icon_ = |
| 251 | LAZY_INSTANCE_INITIALIZER; |
| 252 | base::LazyInstance<gfx::Image> GtkThemeService::default_bookmark_icon_ = |
| 253 | LAZY_INSTANCE_INITIALIZER; |
| 254 | |
| 255 | // static |
| 256 | GtkThemeService* GtkThemeService::GetFrom(Profile* profile) { |
| 257 | return static_cast<GtkThemeService*>( |
| 258 | ThemeServiceFactory::GetForProfile(profile)); |
| 259 | } |
| 260 | |
| 261 | GtkThemeService::GtkThemeService() |
| 262 | : ThemeService(), |
| 263 | use_gtk_(false), |
| 264 | fake_window_(gtk_window_new(GTK_WINDOW_TOPLEVEL)), |
| 265 | fake_frame_(chrome_gtk_frame_new()), |
| 266 | signals_(new ui::GtkSignalRegistrar), |
| 267 | fullscreen_icon_set_(NULL) { |
| 268 | fake_label_.Own(gtk_label_new("")); |
| 269 | fake_entry_.Own(gtk_entry_new()); |
| 270 | fake_menu_item_.Own(gtk_menu_item_new()); |
| 271 | |
| 272 | // Only realized widgets receive style-set notifications, which we need to |
| 273 | // broadcast new theme images and colors. Only realized widgets have style |
| 274 | // properties, too, which we query for some colors. |
| 275 | gtk_widget_realize(fake_frame_); |
| 276 | gtk_widget_realize(fake_window_); |
| 277 | signals_->Connect(fake_frame_, "style-set", |
| 278 | G_CALLBACK(&OnStyleSetThunk), this); |
| 279 | } |
| 280 | |
| 281 | GtkThemeService::~GtkThemeService() { |
| 282 | gtk_widget_destroy(fake_window_); |
| 283 | gtk_widget_destroy(fake_frame_); |
| 284 | fake_label_.Destroy(); |
| 285 | fake_entry_.Destroy(); |
| 286 | fake_menu_item_.Destroy(); |
| 287 | |
| 288 | FreeIconSets(); |
| 289 | |
| 290 | // We have to call this because FreePlatformCached() in ~ThemeService |
| 291 | // doesn't call the right virutal FreePlatformCaches. |
| 292 | FreePlatformCaches(); |
| 293 | } |
| 294 | |
| 295 | void GtkThemeService::Init(Profile* profile) { |
| 296 | registrar_.Init(profile->GetPrefs()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 297 | registrar_.Add(prefs::kUsesSystemTheme, |
| 298 | base::Bind(&GtkThemeService::OnUsesSystemThemeChanged, |
| 299 | base::Unretained(this))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 300 | ThemeService::Init(profile); |
| 301 | } |
| 302 | |
| 303 | gfx::ImageSkia* GtkThemeService::GetImageSkiaNamed(int id) const { |
| 304 | // TODO(pkotwicz): Remove this const cast. The gfx::Image interface returns |
| 305 | // its images const. GetImageSkiaNamed() also should but has many callsites. |
| 306 | return const_cast<gfx::ImageSkia*>(GetImageNamed(id).ToImageSkia()); |
| 307 | } |
| 308 | |
| 309 | gfx::Image GtkThemeService::GetImageNamed(int id) const { |
| 310 | // Try to get our cached version: |
| 311 | ImageCache::const_iterator it = gtk_images_.find(id); |
| 312 | if (it != gtk_images_.end()) |
| 313 | return *it->second; |
| 314 | |
| 315 | if (use_gtk_ && IsOverridableImage(id)) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 316 | gfx::Image* image = new gfx::Image(gfx::ImageSkia::CreateFrom1xBitmap( |
| 317 | GenerateGtkThemeBitmap(id))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 318 | gtk_images_[id] = image; |
| 319 | return *image; |
| 320 | } |
| 321 | |
| 322 | return ThemeService::GetImageNamed(id); |
| 323 | } |
| 324 | |
| 325 | SkColor GtkThemeService::GetColor(int id) const { |
| 326 | if (use_gtk_) { |
| 327 | ColorMap::const_iterator it = colors_.find(id); |
| 328 | if (it != colors_.end()) |
| 329 | return it->second; |
| 330 | } |
| 331 | |
| 332 | return ThemeService::GetColor(id); |
| 333 | } |
| 334 | |
| 335 | bool GtkThemeService::HasCustomImage(int id) const { |
| 336 | if (use_gtk_) |
| 337 | return IsOverridableImage(id); |
| 338 | |
| 339 | return ThemeService::HasCustomImage(id); |
| 340 | } |
| 341 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 342 | void GtkThemeService::InitThemesFor(content::NotificationObserver* observer) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 343 | observer->Observe(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, |
| 344 | content::Source<ThemeService>(this), |
| 345 | content::NotificationService::NoDetails()); |
| 346 | } |
| 347 | |
| 348 | void GtkThemeService::SetTheme(const extensions::Extension* extension) { |
| 349 | profile()->GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, false); |
| 350 | LoadDefaultValues(); |
| 351 | ThemeService::SetTheme(extension); |
| 352 | } |
| 353 | |
| 354 | void GtkThemeService::UseDefaultTheme() { |
| 355 | profile()->GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, false); |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 356 | use_gtk_ = false; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 357 | LoadDefaultValues(); |
| 358 | ThemeService::UseDefaultTheme(); |
| 359 | } |
| 360 | |
| 361 | void GtkThemeService::SetNativeTheme() { |
| 362 | profile()->GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, true); |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 363 | use_gtk_ = true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 364 | ClearAllThemeData(); |
| 365 | LoadGtkValues(); |
| 366 | NotifyThemeChanged(); |
| 367 | } |
| 368 | |
| 369 | bool GtkThemeService::UsingDefaultTheme() const { |
| 370 | return !use_gtk_ && ThemeService::UsingDefaultTheme(); |
| 371 | } |
| 372 | |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 373 | bool GtkThemeService::ShouldInitWithNativeTheme() const { |
| 374 | return profile()->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme); |
| 375 | } |
| 376 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 377 | bool GtkThemeService::UsingNativeTheme() const { |
| 378 | return use_gtk_; |
| 379 | } |
| 380 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 381 | GtkWidget* GtkThemeService::BuildChromeButton() { |
| 382 | GtkWidget* button = HoverControllerGtk::CreateChromeButton(); |
| 383 | gtk_chrome_button_set_use_gtk_rendering(GTK_CHROME_BUTTON(button), use_gtk_); |
| 384 | chrome_buttons_.push_back(button); |
| 385 | |
| 386 | signals_->Connect(button, "destroy", G_CALLBACK(OnDestroyChromeButtonThunk), |
| 387 | this); |
| 388 | return button; |
| 389 | } |
| 390 | |
| 391 | GtkWidget* GtkThemeService::BuildChromeLinkButton(const std::string& text) { |
| 392 | GtkWidget* link_button = gtk_chrome_link_button_new(text.c_str()); |
| 393 | gtk_chrome_link_button_set_use_gtk_theme( |
| 394 | GTK_CHROME_LINK_BUTTON(link_button), |
| 395 | use_gtk_); |
| 396 | link_buttons_.push_back(link_button); |
| 397 | |
| 398 | signals_->Connect(link_button, "destroy", |
| 399 | G_CALLBACK(OnDestroyChromeLinkButtonThunk), this); |
| 400 | |
| 401 | return link_button; |
| 402 | } |
| 403 | |
| 404 | GtkWidget* GtkThemeService::BuildLabel(const std::string& text, |
| 405 | const GdkColor& color) { |
| 406 | GtkWidget* label = gtk_label_new(text.empty() ? NULL : text.c_str()); |
| 407 | if (!use_gtk_) |
| 408 | gtk_util::SetLabelColor(label, &color); |
| 409 | labels_.insert(std::make_pair(label, color)); |
| 410 | |
| 411 | signals_->Connect(label, "destroy", G_CALLBACK(OnDestroyLabelThunk), this); |
| 412 | |
| 413 | return label; |
| 414 | } |
| 415 | |
| 416 | GtkWidget* GtkThemeService::CreateToolbarSeparator() { |
| 417 | GtkWidget* separator = gtk_vseparator_new(); |
| 418 | GtkWidget* alignment = gtk_alignment_new(0, 0, 1, 1); |
| 419 | gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), |
| 420 | kSeparatorPadding, kSeparatorPadding, kSeparatorPadding, 0); |
| 421 | gtk_container_add(GTK_CONTAINER(alignment), separator); |
| 422 | |
| 423 | signals_->Connect(separator, "expose-event", |
| 424 | G_CALLBACK(OnSeparatorExposeThunk), this); |
| 425 | return alignment; |
| 426 | } |
| 427 | |
| 428 | GdkColor GtkThemeService::GetGdkColor(int id) const { |
| 429 | return gfx::SkColorToGdkColor(GetColor(id)); |
| 430 | } |
| 431 | |
| 432 | GdkColor GtkThemeService::GetBorderColor() const { |
| 433 | GtkStyle* style = gtk_rc_get_style(fake_window_); |
| 434 | |
| 435 | GdkColor text; |
| 436 | GdkColor bg; |
| 437 | if (use_gtk_) { |
| 438 | text = style->text[GTK_STATE_NORMAL]; |
| 439 | bg = style->bg[GTK_STATE_NORMAL]; |
| 440 | } else { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 441 | text = GetGdkColor(ThemeProperties::COLOR_BOOKMARK_TEXT); |
| 442 | bg = GetGdkColor(ThemeProperties::COLOR_TOOLBAR); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 443 | } |
| 444 | |
| 445 | // Creates a weighted average between the text and base color where |
| 446 | // the base color counts more than once. |
| 447 | GdkColor color; |
| 448 | color.pixel = 0; |
| 449 | color.red = (text.red + (bg.red * kBgWeight)) / (1 + kBgWeight); |
| 450 | color.green = (text.green + (bg.green * kBgWeight)) / (1 + kBgWeight); |
| 451 | color.blue = (text.blue + (bg.blue * kBgWeight)) / (1 + kBgWeight); |
| 452 | |
| 453 | return color; |
| 454 | } |
| 455 | |
| 456 | GtkIconSet* GtkThemeService::GetIconSetForId(int id) const { |
| 457 | if (id == IDR_FULLSCREEN_MENU_BUTTON) |
| 458 | return fullscreen_icon_set_; |
| 459 | |
| 460 | return NULL; |
| 461 | } |
| 462 | |
| 463 | void GtkThemeService::GetScrollbarColors(GdkColor* thumb_active_color, |
| 464 | GdkColor* thumb_inactive_color, |
| 465 | GdkColor* track_color) { |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 466 | GdkColor* theme_thumb_active = NULL; |
| 467 | GdkColor* theme_thumb_inactive = NULL; |
| 468 | GdkColor* theme_trough_color = NULL; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 469 | gtk_widget_style_get(GTK_WIDGET(fake_frame_), |
| 470 | "scrollbar-slider-prelight-color", &theme_thumb_active, |
| 471 | "scrollbar-slider-normal-color", &theme_thumb_inactive, |
| 472 | "scrollbar-trough-color", &theme_trough_color, |
| 473 | NULL); |
| 474 | |
| 475 | // Ask the theme if the theme specifies all the scrollbar colors and short |
| 476 | // circuit the expensive painting/compositing if we have all of them. |
| 477 | if (theme_thumb_active && theme_thumb_inactive && theme_trough_color) { |
| 478 | *thumb_active_color = *theme_thumb_active; |
| 479 | *thumb_inactive_color = *theme_thumb_inactive; |
| 480 | *track_color = *theme_trough_color; |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 481 | gdk_color_free(theme_thumb_active); |
| 482 | gdk_color_free(theme_thumb_inactive); |
| 483 | gdk_color_free(theme_trough_color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 484 | return; |
| 485 | } |
| 486 | |
| 487 | // Create window containing scrollbar elements |
| 488 | GtkWidget* window = gtk_window_new(GTK_WINDOW_POPUP); |
| 489 | GtkWidget* fixed = gtk_fixed_new(); |
| 490 | GtkWidget* scrollbar = gtk_hscrollbar_new(NULL); |
| 491 | gtk_container_add(GTK_CONTAINER(window), fixed); |
| 492 | gtk_container_add(GTK_CONTAINER(fixed), scrollbar); |
| 493 | gtk_widget_realize(window); |
| 494 | gtk_widget_realize(scrollbar); |
| 495 | |
| 496 | // Draw scrollbar thumb part and track into offscreen image |
| 497 | const int kWidth = 100; |
| 498 | const int kHeight = 20; |
| 499 | GtkStyle* style = gtk_rc_get_style(scrollbar); |
| 500 | GdkWindow* gdk_window = gtk_widget_get_window(window); |
| 501 | GdkPixmap* pm = gdk_pixmap_new(gdk_window, kWidth, kHeight, -1); |
| 502 | GdkRectangle rect = { 0, 0, kWidth, kHeight }; |
| 503 | unsigned char data[3 * kWidth * kHeight]; |
| 504 | for (int i = 0; i < 3; ++i) { |
| 505 | if (i < 2) { |
| 506 | // Thumb part |
| 507 | gtk_paint_slider(style, pm, |
| 508 | i == 0 ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, |
| 509 | GTK_SHADOW_OUT, &rect, scrollbar, "slider", 0, 0, |
| 510 | kWidth, kHeight, GTK_ORIENTATION_HORIZONTAL); |
| 511 | } else { |
| 512 | // Track |
| 513 | gtk_paint_box(style, pm, GTK_STATE_ACTIVE, GTK_SHADOW_IN, &rect, |
| 514 | scrollbar, "trough-upper", 0, 0, kWidth, kHeight); |
| 515 | } |
| 516 | GdkPixbuf* pb = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, |
| 517 | FALSE, 8, kWidth, kHeight, |
| 518 | 3 * kWidth, 0, 0); |
| 519 | gdk_pixbuf_get_from_drawable(pb, pm, NULL, 0, 0, 0, 0, kWidth, kHeight); |
| 520 | |
| 521 | // Sample pixels |
| 522 | int components[3] = { 0 }; |
| 523 | for (int y = 2; y < kHeight - 2; ++y) { |
| 524 | for (int c = 0; c < 3; ++c) { |
| 525 | // Sample a vertical slice of pixels at about one-thirds from the |
| 526 | // left edge. This allows us to avoid any fixed graphics that might be |
| 527 | // located at the edges or in the center of the scrollbar. |
| 528 | // Each pixel is made up of a red, green, and blue component; taking up |
| 529 | // a total of three bytes. |
| 530 | components[c] += data[3 * (kWidth / 3 + y * kWidth) + c]; |
| 531 | } |
| 532 | } |
| 533 | GdkColor* color = i == 0 ? thumb_active_color : |
| 534 | i == 1 ? thumb_inactive_color : |
| 535 | track_color; |
| 536 | color->pixel = 0; |
| 537 | // We sampled pixels across the full height of the image, ignoring a two |
| 538 | // pixel border. In some themes, the border has a completely different |
| 539 | // color which we do not want to factor into our average color computation. |
| 540 | // |
| 541 | // We now need to scale the colors from the 0..255 range, to the wider |
| 542 | // 0..65535 range, and we need to actually compute the average color; so, |
| 543 | // we divide by the total number of pixels in the sample. |
| 544 | color->red = components[0] * 65535 / (255 * (kHeight - 4)); |
| 545 | color->green = components[1] * 65535 / (255 * (kHeight - 4)); |
| 546 | color->blue = components[2] * 65535 / (255 * (kHeight - 4)); |
| 547 | |
| 548 | g_object_unref(pb); |
| 549 | } |
| 550 | g_object_unref(pm); |
| 551 | |
| 552 | gtk_widget_destroy(window); |
| 553 | |
| 554 | // Override any of the default colors with ones that were specified by the |
| 555 | // theme. |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 556 | if (theme_thumb_active) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 557 | *thumb_active_color = *theme_thumb_active; |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 558 | gdk_color_free(theme_thumb_active); |
| 559 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 560 | |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 561 | if (theme_thumb_inactive) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 562 | *thumb_inactive_color = *theme_thumb_inactive; |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 563 | gdk_color_free(theme_thumb_inactive); |
| 564 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 565 | |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 566 | if (theme_trough_color) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 567 | *track_color = *theme_trough_color; |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 568 | gdk_color_free(theme_trough_color); |
| 569 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | // static |
| 573 | gfx::Image GtkThemeService::GetFolderIcon(bool native) { |
| 574 | if (native) { |
| 575 | if (!icon_widget_) |
| 576 | icon_widget_ = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 577 | |
| 578 | if (default_folder_icon_.Get().IsEmpty()) { |
| 579 | // This seems to leak. |
| 580 | GdkPixbuf* pixbuf = gtk_widget_render_icon( |
| 581 | icon_widget_, GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL); |
| 582 | if (pixbuf) |
| 583 | default_folder_icon_.Get() = gfx::Image(pixbuf); |
| 584 | } |
| 585 | if (!default_folder_icon_.Get().IsEmpty()) |
| 586 | return default_folder_icon_.Get(); |
| 587 | } |
| 588 | |
| 589 | return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed( |
| 590 | IDR_BOOKMARK_BAR_FOLDER); |
| 591 | } |
| 592 | |
| 593 | // static |
| 594 | gfx::Image GtkThemeService::GetDefaultFavicon(bool native) { |
| 595 | if (native) { |
| 596 | if (!icon_widget_) |
| 597 | icon_widget_ = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 598 | |
| 599 | if (default_bookmark_icon_.Get().IsEmpty()) { |
| 600 | // This seems to leak. |
| 601 | GdkPixbuf* pixbuf = gtk_widget_render_icon( |
| 602 | icon_widget_, GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL); |
| 603 | if (pixbuf) |
| 604 | default_bookmark_icon_.Get() = gfx::Image(pixbuf); |
| 605 | } |
| 606 | if (!default_bookmark_icon_.Get().IsEmpty()) |
| 607 | return default_bookmark_icon_.Get(); |
| 608 | } |
| 609 | |
| 610 | return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed( |
| 611 | IDR_DEFAULT_FAVICON); |
| 612 | } |
| 613 | |
| 614 | // static |
| 615 | bool GtkThemeService::DefaultUsesSystemTheme() { |
| 616 | scoped_ptr<base::Environment> env(base::Environment::Create()); |
| 617 | |
| 618 | switch (base::nix::GetDesktopEnvironment(env.get())) { |
| 619 | case base::nix::DESKTOP_ENVIRONMENT_GNOME: |
| 620 | case base::nix::DESKTOP_ENVIRONMENT_UNITY: |
| 621 | case base::nix::DESKTOP_ENVIRONMENT_XFCE: |
| 622 | return true; |
| 623 | case base::nix::DESKTOP_ENVIRONMENT_KDE3: |
| 624 | case base::nix::DESKTOP_ENVIRONMENT_KDE4: |
| 625 | case base::nix::DESKTOP_ENVIRONMENT_OTHER: |
| 626 | return false; |
| 627 | } |
| 628 | // Unless GetDesktopEnvironment() badly misbehaves, this should never happen. |
| 629 | NOTREACHED(); |
| 630 | return false; |
| 631 | } |
| 632 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 633 | void GtkThemeService::LoadThemePrefs() { |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 634 | // Initialize the values sent to webkit with the default values. |
| 635 | // ThemeService::LoadThemePrefs() will replace them with values for the native |
| 636 | // gtk theme if necessary. |
| 637 | LoadDefaultValues(); |
| 638 | |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 639 | // This takes care of calling SetNativeTheme() if necessary. |
| 640 | ThemeService::LoadThemePrefs(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 641 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 642 | SetXDGIconTheme(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 643 | RebuildMenuIconSets(); |
| 644 | } |
| 645 | |
| 646 | void GtkThemeService::NotifyThemeChanged() { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 647 | if (!ready_) |
| 648 | return; |
| 649 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 650 | ThemeService::NotifyThemeChanged(); |
| 651 | |
| 652 | // Notify all GtkChromeButtons of their new rendering mode: |
| 653 | for (std::vector<GtkWidget*>::iterator it = chrome_buttons_.begin(); |
| 654 | it != chrome_buttons_.end(); ++it) { |
| 655 | gtk_chrome_button_set_use_gtk_rendering( |
| 656 | GTK_CHROME_BUTTON(*it), use_gtk_); |
| 657 | } |
| 658 | |
| 659 | for (std::vector<GtkWidget*>::iterator it = link_buttons_.begin(); |
| 660 | it != link_buttons_.end(); ++it) { |
| 661 | gtk_chrome_link_button_set_use_gtk_theme( |
| 662 | GTK_CHROME_LINK_BUTTON(*it), use_gtk_); |
| 663 | } |
| 664 | |
| 665 | for (std::map<GtkWidget*, GdkColor>::iterator it = labels_.begin(); |
| 666 | it != labels_.end(); ++it) { |
| 667 | const GdkColor* color = use_gtk_ ? NULL : &it->second; |
| 668 | gtk_util::SetLabelColor(it->first, color); |
| 669 | } |
| 670 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 671 | for (chrome::BrowserIterator it; !it.done(); it.Next()) { |
| 672 | Browser* browser = *it; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 673 | if (!browser->window()) |
| 674 | continue; |
| 675 | GtkWindow* window = browser->window()->GetNativeWindow(); |
| 676 | gtk_util::SetDefaultWindowIcon(window); |
| 677 | gtk_util::SetWindowIcon(window, browser->profile()); |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | void GtkThemeService::FreePlatformCaches() { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 682 | colors_.clear(); |
| 683 | tints_.clear(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 684 | ThemeService::FreePlatformCaches(); |
| 685 | STLDeleteValues(>k_images_); |
| 686 | } |
| 687 | |
| 688 | void GtkThemeService::OnStyleSet(GtkWidget* widget, |
| 689 | GtkStyle* previous_style) { |
| 690 | default_folder_icon_.Get() = gfx::Image(); |
| 691 | default_bookmark_icon_.Get() = gfx::Image(); |
| 692 | |
| 693 | if (profile()->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme)) { |
| 694 | ClearAllThemeData(); |
| 695 | LoadGtkValues(); |
| 696 | NotifyThemeChanged(); |
| 697 | } |
| 698 | |
| 699 | RebuildMenuIconSets(); |
| 700 | } |
| 701 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 702 | void GtkThemeService::SetXDGIconTheme() { |
| 703 | gchar* gtk_theme_name; |
| 704 | g_object_get(gtk_settings_get_default(), |
| 705 | "gtk-icon-theme-name", |
| 706 | >k_theme_name, NULL); |
| 707 | base::nix::SetIconThemeName(gtk_theme_name); |
| 708 | g_free(gtk_theme_name); |
| 709 | } |
| 710 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 711 | void GtkThemeService::LoadGtkValues() { |
| 712 | // Before we start setting images and values, we have to clear out old, stale |
| 713 | // values. (If we don't do this, we'll regress startup time in the case where |
| 714 | // someone installs a heavyweight theme, then goes back to GTK.) |
| 715 | profile()->GetPrefs()->ClearPref(prefs::kCurrentThemeImages); |
| 716 | |
| 717 | GtkStyle* frame_style = gtk_rc_get_style(fake_frame_); |
| 718 | |
| 719 | GtkStyle* window_style = gtk_rc_get_style(fake_window_); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 720 | SetThemeColorFromGtk(ThemeProperties::COLOR_CONTROL_BACKGROUND, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 721 | &window_style->bg[GTK_STATE_NORMAL]); |
| 722 | |
| 723 | GdkColor toolbar_color = window_style->bg[GTK_STATE_NORMAL]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 724 | SetThemeColorFromGtk(ThemeProperties::COLOR_TOOLBAR, &toolbar_color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 725 | |
| 726 | GdkColor button_color = window_style->bg[GTK_STATE_SELECTED]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 727 | SetThemeTintFromGtk(ThemeProperties::TINT_BUTTONS, &button_color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 728 | |
| 729 | GtkStyle* label_style = gtk_rc_get_style(fake_label_.get()); |
| 730 | GdkColor label_color = label_style->fg[GTK_STATE_NORMAL]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 731 | SetThemeColorFromGtk(ThemeProperties::COLOR_TAB_TEXT, &label_color); |
| 732 | SetThemeColorFromGtk(ThemeProperties::COLOR_BOOKMARK_TEXT, &label_color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 733 | |
| 734 | // Build the various icon tints. |
| 735 | GetNormalButtonTintHSL(&button_tint_); |
| 736 | GetNormalEntryForegroundHSL(&entry_tint_); |
| 737 | GetSelectedEntryForegroundHSL(&selected_entry_tint_); |
| 738 | GdkColor frame_color = BuildFrameColors(frame_style); |
| 739 | |
| 740 | // The inactive frame color never occurs naturally in the theme, as it is a |
| 741 | // tinted version of |frame_color|. We generate another color based on the |
| 742 | // background tab color, with the lightness and saturation moved in the |
| 743 | // opposite direction. (We don't touch the hue, since there should be subtle |
| 744 | // hints of the color in the text.) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 745 | color_utils::HSL inactive_tab_text_hsl = |
| 746 | tints_[ThemeProperties::TINT_BACKGROUND_TAB]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 747 | if (inactive_tab_text_hsl.l < 0.5) |
| 748 | inactive_tab_text_hsl.l = kDarkInactiveLuminance; |
| 749 | else |
| 750 | inactive_tab_text_hsl.l = kLightInactiveLuminance; |
| 751 | |
| 752 | if (inactive_tab_text_hsl.s < 0.5) |
| 753 | inactive_tab_text_hsl.s = kHeavyInactiveSaturation; |
| 754 | else |
| 755 | inactive_tab_text_hsl.s = kLightInactiveSaturation; |
| 756 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 757 | colors_[ThemeProperties::COLOR_BACKGROUND_TAB_TEXT] = |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 758 | color_utils::HSLToSkColor(inactive_tab_text_hsl, 255); |
| 759 | |
| 760 | // We pick the text and background colors for the NTP out of the colors for a |
| 761 | // GtkEntry. We do this because GtkEntries background color is never the same |
| 762 | // as |toolbar_color|, is usually a white, and when it isn't a white, |
| 763 | // provides sufficient contrast to |toolbar_color|. Try this out with |
| 764 | // Darklooks, HighContrastInverse or ThinIce. |
| 765 | GtkStyle* entry_style = gtk_rc_get_style(fake_entry_.get()); |
| 766 | GdkColor ntp_background = entry_style->base[GTK_STATE_NORMAL]; |
| 767 | GdkColor ntp_foreground = entry_style->text[GTK_STATE_NORMAL]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 768 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_BACKGROUND, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 769 | &ntp_background); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 770 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_TEXT, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 771 | &ntp_foreground); |
| 772 | |
| 773 | // The NTP header is the color that surrounds the current active thumbnail on |
| 774 | // the NTP, and acts as the border of the "Recent Links" box. It would be |
| 775 | // awesome if they were separated so we could use GetBorderColor() for the |
| 776 | // border around the "Recent Links" section, but matching the frame color is |
| 777 | // more important. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 778 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_HEADER, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 779 | &frame_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 780 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_SECTION, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 781 | &toolbar_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 782 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_SECTION_TEXT, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 783 | &label_color); |
| 784 | |
| 785 | // Override the link color if the theme provides it. |
| 786 | const GdkColor* link_color = NULL; |
| 787 | gtk_widget_style_get(GTK_WIDGET(fake_window_), |
| 788 | "link-color", &link_color, NULL); |
| 789 | |
| 790 | bool is_default_link_color = false; |
| 791 | if (!link_color) { |
| 792 | link_color = &kDefaultLinkColor; |
| 793 | is_default_link_color = true; |
| 794 | } |
| 795 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 796 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_LINK, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 797 | link_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 798 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_LINK_UNDERLINE, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 799 | link_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 800 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_SECTION_LINK, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 801 | link_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 802 | SetThemeColorFromGtk(ThemeProperties::COLOR_NTP_SECTION_LINK_UNDERLINE, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 803 | link_color); |
| 804 | |
| 805 | if (!is_default_link_color) |
| 806 | gdk_color_free(const_cast<GdkColor*>(link_color)); |
| 807 | |
| 808 | // Generate the colors that we pass to WebKit. |
| 809 | focus_ring_color_ = gfx::GdkColorToSkColor(frame_color); |
| 810 | GdkColor thumb_active_color, thumb_inactive_color, track_color; |
| 811 | GtkThemeService::GetScrollbarColors(&thumb_active_color, |
| 812 | &thumb_inactive_color, |
| 813 | &track_color); |
| 814 | thumb_active_color_ = gfx::GdkColorToSkColor(thumb_active_color); |
| 815 | thumb_inactive_color_ = gfx::GdkColorToSkColor(thumb_inactive_color); |
| 816 | track_color_ = gfx::GdkColorToSkColor(track_color); |
| 817 | |
| 818 | // Some GTK themes only define the text selection colors on the GtkEntry |
| 819 | // class, so we need to use that for getting selection colors. |
| 820 | active_selection_bg_color_ = |
| 821 | gfx::GdkColorToSkColor(entry_style->base[GTK_STATE_SELECTED]); |
| 822 | active_selection_fg_color_ = |
| 823 | gfx::GdkColorToSkColor(entry_style->text[GTK_STATE_SELECTED]); |
| 824 | inactive_selection_bg_color_ = |
| 825 | gfx::GdkColorToSkColor(entry_style->base[GTK_STATE_ACTIVE]); |
| 826 | inactive_selection_fg_color_ = |
| 827 | gfx::GdkColorToSkColor(entry_style->text[GTK_STATE_ACTIVE]); |
| 828 | location_bar_bg_color_ = |
| 829 | gfx::GdkColorToSkColor(entry_style->base[GTK_STATE_NORMAL]); |
| 830 | location_bar_text_color_ = |
| 831 | gfx::GdkColorToSkColor(entry_style->text[GTK_STATE_NORMAL]); |
| 832 | } |
| 833 | |
| 834 | GdkColor GtkThemeService::BuildFrameColors(GtkStyle* frame_style) { |
| 835 | GdkColor* theme_frame = NULL; |
| 836 | GdkColor* theme_inactive_frame = NULL; |
| 837 | GdkColor* theme_incognito_frame = NULL; |
| 838 | GdkColor* theme_incognito_inactive_frame = NULL; |
| 839 | gtk_widget_style_get(GTK_WIDGET(fake_frame_), |
| 840 | "frame-color", &theme_frame, |
| 841 | "inactive-frame-color", &theme_inactive_frame, |
| 842 | "incognito-frame-color", &theme_incognito_frame, |
| 843 | "incognito-inactive-frame-color", |
| 844 | &theme_incognito_inactive_frame, |
| 845 | NULL); |
| 846 | |
| 847 | GdkColor frame_color = BuildAndSetFrameColor( |
| 848 | &frame_style->bg[GTK_STATE_SELECTED], |
| 849 | theme_frame, |
| 850 | kDefaultFrameShift, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 851 | ThemeProperties::COLOR_FRAME, |
| 852 | ThemeProperties::TINT_FRAME); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 853 | if (theme_frame) |
| 854 | gdk_color_free(theme_frame); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 855 | SetThemeTintFromGtk(ThemeProperties::TINT_BACKGROUND_TAB, &frame_color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 856 | |
| 857 | BuildAndSetFrameColor( |
| 858 | &frame_style->bg[GTK_STATE_INSENSITIVE], |
| 859 | theme_inactive_frame, |
| 860 | kDefaultFrameShift, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 861 | ThemeProperties::COLOR_FRAME_INACTIVE, |
| 862 | ThemeProperties::TINT_FRAME_INACTIVE); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 863 | if (theme_inactive_frame) |
| 864 | gdk_color_free(theme_inactive_frame); |
| 865 | |
| 866 | BuildAndSetFrameColor( |
| 867 | &frame_color, |
| 868 | theme_incognito_frame, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 869 | ThemeProperties::GetDefaultTint( |
| 870 | ThemeProperties::TINT_FRAME_INCOGNITO), |
| 871 | ThemeProperties::COLOR_FRAME_INCOGNITO, |
| 872 | ThemeProperties::TINT_FRAME_INCOGNITO); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 873 | if (theme_incognito_frame) |
| 874 | gdk_color_free(theme_incognito_frame); |
| 875 | |
| 876 | BuildAndSetFrameColor( |
| 877 | &frame_color, |
| 878 | theme_incognito_inactive_frame, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 879 | ThemeProperties::GetDefaultTint( |
| 880 | ThemeProperties::TINT_FRAME_INCOGNITO_INACTIVE), |
| 881 | ThemeProperties::COLOR_FRAME_INCOGNITO_INACTIVE, |
| 882 | ThemeProperties::TINT_FRAME_INCOGNITO_INACTIVE); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 883 | if (theme_incognito_inactive_frame) |
| 884 | gdk_color_free(theme_incognito_inactive_frame); |
| 885 | |
| 886 | return frame_color; |
| 887 | } |
| 888 | |
| 889 | void GtkThemeService::LoadDefaultValues() { |
| 890 | focus_ring_color_ = SkColorSetARGB(255, 229, 151, 0); |
| 891 | thumb_active_color_ = SkColorSetRGB(244, 244, 244); |
| 892 | thumb_inactive_color_ = SkColorSetRGB(234, 234, 234); |
| 893 | track_color_ = SkColorSetRGB(211, 211, 211); |
| 894 | |
| 895 | active_selection_bg_color_ = SkColorSetRGB(30, 144, 255); |
| 896 | active_selection_fg_color_ = SK_ColorWHITE; |
| 897 | inactive_selection_bg_color_ = SkColorSetRGB(200, 200, 200); |
| 898 | inactive_selection_fg_color_ = SkColorSetRGB(50, 50, 50); |
| 899 | } |
| 900 | |
| 901 | void GtkThemeService::RebuildMenuIconSets() { |
| 902 | FreeIconSets(); |
| 903 | |
| 904 | GtkStyle* style = gtk_rc_get_style(fake_menu_item_.get()); |
| 905 | |
| 906 | fullscreen_icon_set_ = gtk_icon_set_new(); |
| 907 | BuildIconFromIDRWithColor(IDR_FULLSCREEN_MENU_BUTTON, |
| 908 | style, |
| 909 | GTK_STATE_PRELIGHT, |
| 910 | fullscreen_icon_set_); |
| 911 | BuildIconFromIDRWithColor(IDR_FULLSCREEN_MENU_BUTTON, |
| 912 | style, |
| 913 | GTK_STATE_NORMAL, |
| 914 | fullscreen_icon_set_); |
| 915 | } |
| 916 | |
| 917 | void GtkThemeService::SetThemeColorFromGtk(int id, const GdkColor* color) { |
| 918 | colors_[id] = gfx::GdkColorToSkColor(*color); |
| 919 | } |
| 920 | |
| 921 | void GtkThemeService::SetThemeTintFromGtk(int id, const GdkColor* color) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 922 | color_utils::HSL default_tint = ThemeProperties::GetDefaultTint(id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 923 | color_utils::HSL hsl; |
| 924 | color_utils::SkColorToHSL(gfx::GdkColorToSkColor(*color), &hsl); |
| 925 | |
| 926 | if (default_tint.s != -1) |
| 927 | hsl.s = default_tint.s; |
| 928 | |
| 929 | if (default_tint.l != -1) |
| 930 | hsl.l = default_tint.l; |
| 931 | |
| 932 | tints_[id] = hsl; |
| 933 | } |
| 934 | |
| 935 | GdkColor GtkThemeService::BuildAndSetFrameColor(const GdkColor* base, |
| 936 | const GdkColor* gtk_base, |
| 937 | const color_utils::HSL& tint, |
| 938 | int color_id, |
| 939 | int tint_id) { |
| 940 | GdkColor out_color = *base; |
| 941 | if (gtk_base) { |
| 942 | // The theme author specified a color to use, use it without modification. |
| 943 | out_color = *gtk_base; |
| 944 | } else { |
| 945 | // Tint the basic color since this is a heuristic color instead of one |
| 946 | // specified by the theme author. |
| 947 | GdkColorHSLShift(tint, &out_color); |
| 948 | } |
| 949 | SetThemeColorFromGtk(color_id, &out_color); |
| 950 | SetThemeTintFromGtk(tint_id, &out_color); |
| 951 | |
| 952 | return out_color; |
| 953 | } |
| 954 | |
| 955 | void GtkThemeService::FreeIconSets() { |
| 956 | if (fullscreen_icon_set_) { |
| 957 | gtk_icon_set_unref(fullscreen_icon_set_); |
| 958 | fullscreen_icon_set_ = NULL; |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | SkBitmap GtkThemeService::GenerateGtkThemeBitmap(int id) const { |
| 963 | switch (id) { |
| 964 | case IDR_THEME_TOOLBAR: { |
| 965 | GtkStyle* style = gtk_rc_get_style(fake_window_); |
| 966 | GdkColor* color = &style->bg[GTK_STATE_NORMAL]; |
| 967 | SkBitmap bitmap; |
| 968 | bitmap.setConfig(SkBitmap::kARGB_8888_Config, |
| 969 | kToolbarImageWidth, kToolbarImageHeight); |
| 970 | bitmap.allocPixels(); |
| 971 | bitmap.eraseRGB(color->red >> 8, color->green >> 8, color->blue >> 8); |
| 972 | return bitmap; |
| 973 | } |
| 974 | case IDR_THEME_TAB_BACKGROUND: |
| 975 | return GenerateTabImage(IDR_THEME_FRAME); |
| 976 | case IDR_THEME_TAB_BACKGROUND_INCOGNITO: |
| 977 | return GenerateTabImage(IDR_THEME_FRAME_INCOGNITO); |
| 978 | case IDR_THEME_FRAME: |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 979 | return GenerateFrameImage(ThemeProperties::COLOR_FRAME, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 980 | "frame-gradient-color"); |
| 981 | case IDR_THEME_FRAME_INACTIVE: |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 982 | return GenerateFrameImage(ThemeProperties::COLOR_FRAME_INACTIVE, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 983 | "inactive-frame-gradient-color"); |
| 984 | case IDR_THEME_FRAME_INCOGNITO: |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 985 | return GenerateFrameImage(ThemeProperties::COLOR_FRAME_INCOGNITO, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 986 | "incognito-frame-gradient-color"); |
| 987 | case IDR_THEME_FRAME_INCOGNITO_INACTIVE: { |
| 988 | return GenerateFrameImage( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 989 | ThemeProperties::COLOR_FRAME_INCOGNITO_INACTIVE, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 990 | "incognito-inactive-frame-gradient-color"); |
| 991 | } |
| 992 | // Icons that sit inside the omnibox shouldn't receive TINT_BUTTONS and |
| 993 | // instead should tint based on the foreground text entry color in GTK+ |
| 994 | // mode because some themes that try to be dark *and* light have very |
| 995 | // different colors between the omnibox and the normal background area. |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 996 | // TODO(erg): Decide what to do about other icons that appear in the |
| 997 | // omnibox, e.g. content settings icons. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 998 | case IDR_OMNIBOX_EXTENSION_APP: |
| 999 | case IDR_OMNIBOX_HTTP: |
| 1000 | case IDR_OMNIBOX_SEARCH: |
| 1001 | case IDR_OMNIBOX_STAR: |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1002 | case IDR_OMNIBOX_TTS: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1003 | return GenerateTintedIcon(id, entry_tint_); |
| 1004 | } |
| 1005 | // In GTK mode, the dark versions of the omnibox icons only ever appear in |
| 1006 | // the autocomplete popup and only against the current theme's GtkEntry |
| 1007 | // base[GTK_STATE_SELECTED] color, so tint the icons so they won't collide |
| 1008 | // with the selected color. |
| 1009 | case IDR_OMNIBOX_EXTENSION_APP_DARK: |
| 1010 | case IDR_OMNIBOX_HTTP_DARK: |
| 1011 | case IDR_OMNIBOX_SEARCH_DARK: |
| 1012 | case IDR_OMNIBOX_STAR_DARK: |
| 1013 | case IDR_OMNIBOX_TTS_DARK: { |
| 1014 | return GenerateTintedIcon(id, selected_entry_tint_); |
| 1015 | } |
| 1016 | default: { |
| 1017 | return GenerateTintedIcon(id, button_tint_); |
| 1018 | } |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | SkBitmap GtkThemeService::GenerateFrameImage( |
| 1023 | int color_id, |
| 1024 | const char* gradient_name) const { |
| 1025 | // We use two colors: the main color (passed in) and a lightened version of |
| 1026 | // that color (which is supposed to match the light gradient at the top of |
| 1027 | // several GTK+ themes, such as Ambiance, Clearlooks or Bluebird). |
| 1028 | ColorMap::const_iterator it = colors_.find(color_id); |
| 1029 | DCHECK(it != colors_.end()); |
| 1030 | SkColor base = it->second; |
| 1031 | |
| 1032 | gfx::Canvas canvas(gfx::Size(kToolbarImageWidth, kToolbarImageHeight), |
| 1033 | ui::SCALE_FACTOR_100P, true); |
| 1034 | |
| 1035 | int gradient_size; |
| 1036 | GdkColor* gradient_top_color = NULL; |
| 1037 | gtk_widget_style_get(GTK_WIDGET(fake_frame_), |
| 1038 | "frame-gradient-size", &gradient_size, |
| 1039 | gradient_name, &gradient_top_color, |
| 1040 | NULL); |
| 1041 | if (gradient_size) { |
| 1042 | SkColor lighter = gradient_top_color ? |
| 1043 | gfx::GdkColorToSkColor(*gradient_top_color) : |
| 1044 | color_utils::HSLShift(base, kGtkFrameShift); |
| 1045 | if (gradient_top_color) |
| 1046 | gdk_color_free(gradient_top_color); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1047 | skia::RefPtr<SkShader> shader = gfx::CreateGradientShader( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1048 | 0, gradient_size, lighter, base); |
| 1049 | SkPaint paint; |
| 1050 | paint.setStyle(SkPaint::kFill_Style); |
| 1051 | paint.setAntiAlias(true); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1052 | paint.setShader(shader.get()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1053 | |
| 1054 | canvas.DrawRect(gfx::Rect(0, 0, kToolbarImageWidth, gradient_size), paint); |
| 1055 | } |
| 1056 | |
| 1057 | canvas.FillRect(gfx::Rect(0, gradient_size, kToolbarImageWidth, |
| 1058 | kToolbarImageHeight - gradient_size), base); |
| 1059 | return canvas.ExtractImageRep().sk_bitmap(); |
| 1060 | } |
| 1061 | |
| 1062 | SkBitmap GtkThemeService::GenerateTabImage(int base_id) const { |
| 1063 | SkBitmap base_image = GetImageNamed(base_id).AsBitmap(); |
| 1064 | SkBitmap bg_tint = SkBitmapOperations::CreateHSLShiftedBitmap( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1065 | base_image, GetTint(ThemeProperties::TINT_BACKGROUND_TAB)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1066 | return SkBitmapOperations::CreateTiledBitmap( |
| 1067 | bg_tint, 0, 0, bg_tint.width(), bg_tint.height()); |
| 1068 | } |
| 1069 | |
| 1070 | SkBitmap GtkThemeService::GenerateTintedIcon( |
| 1071 | int base_id, |
| 1072 | const color_utils::HSL& tint) const { |
| 1073 | ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| 1074 | return SkBitmapOperations::CreateHSLShiftedBitmap( |
| 1075 | rb.GetImageNamed(base_id).AsBitmap(), tint); |
| 1076 | } |
| 1077 | |
| 1078 | void GtkThemeService::GetNormalButtonTintHSL( |
| 1079 | color_utils::HSL* tint) const { |
| 1080 | GtkStyle* window_style = gtk_rc_get_style(fake_window_); |
| 1081 | const GdkColor accent_gdk_color = window_style->bg[GTK_STATE_SELECTED]; |
| 1082 | const GdkColor base_color = window_style->base[GTK_STATE_NORMAL]; |
| 1083 | |
| 1084 | GtkStyle* label_style = gtk_rc_get_style(fake_label_.get()); |
| 1085 | const GdkColor text_color = label_style->fg[GTK_STATE_NORMAL]; |
| 1086 | |
| 1087 | PickButtonTintFromColors(accent_gdk_color, text_color, base_color, tint); |
| 1088 | } |
| 1089 | |
| 1090 | void GtkThemeService::GetNormalEntryForegroundHSL( |
| 1091 | color_utils::HSL* tint) const { |
| 1092 | GtkStyle* window_style = gtk_rc_get_style(fake_window_); |
| 1093 | const GdkColor accent_gdk_color = window_style->bg[GTK_STATE_SELECTED]; |
| 1094 | |
| 1095 | GtkStyle* style = gtk_rc_get_style(fake_entry_.get()); |
| 1096 | const GdkColor text_color = style->text[GTK_STATE_NORMAL]; |
| 1097 | const GdkColor base_color = style->base[GTK_STATE_NORMAL]; |
| 1098 | |
| 1099 | PickButtonTintFromColors(accent_gdk_color, text_color, base_color, tint); |
| 1100 | } |
| 1101 | |
| 1102 | void GtkThemeService::GetSelectedEntryForegroundHSL( |
| 1103 | color_utils::HSL* tint) const { |
| 1104 | // The simplest of all the tints. We just use the selected text in the entry |
| 1105 | // since the icons tinted this way will only be displayed against |
| 1106 | // base[GTK_STATE_SELECTED]. |
| 1107 | GtkStyle* style = gtk_rc_get_style(fake_entry_.get()); |
| 1108 | const GdkColor color = style->text[GTK_STATE_SELECTED]; |
| 1109 | color_utils::SkColorToHSL(gfx::GdkColorToSkColor(color), tint); |
| 1110 | } |
| 1111 | |
| 1112 | void GtkThemeService::OnDestroyChromeButton(GtkWidget* button) { |
| 1113 | std::vector<GtkWidget*>::iterator it = |
| 1114 | find(chrome_buttons_.begin(), chrome_buttons_.end(), button); |
| 1115 | if (it != chrome_buttons_.end()) |
| 1116 | chrome_buttons_.erase(it); |
| 1117 | } |
| 1118 | |
| 1119 | void GtkThemeService::OnDestroyChromeLinkButton(GtkWidget* button) { |
| 1120 | std::vector<GtkWidget*>::iterator it = |
| 1121 | find(link_buttons_.begin(), link_buttons_.end(), button); |
| 1122 | if (it != link_buttons_.end()) |
| 1123 | link_buttons_.erase(it); |
| 1124 | } |
| 1125 | |
| 1126 | void GtkThemeService::OnDestroyLabel(GtkWidget* button) { |
| 1127 | std::map<GtkWidget*, GdkColor>::iterator it = labels_.find(button); |
| 1128 | if (it != labels_.end()) |
| 1129 | labels_.erase(it); |
| 1130 | } |
| 1131 | |
| 1132 | gboolean GtkThemeService::OnSeparatorExpose(GtkWidget* widget, |
| 1133 | GdkEventExpose* event) { |
| 1134 | UNSHIPPED_TRACE_EVENT0("ui::gtk", "GtkThemeService::OnSeparatorExpose"); |
| 1135 | if (UsingNativeTheme()) |
| 1136 | return FALSE; |
| 1137 | |
| 1138 | cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget)); |
| 1139 | gdk_cairo_rectangle(cr, &event->area); |
| 1140 | cairo_clip(cr); |
| 1141 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1142 | GdkColor bottom_color = GetGdkColor(ThemeProperties::COLOR_TOOLBAR); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1143 | double bottom_color_rgb[] = { |
| 1144 | static_cast<double>(bottom_color.red / 257) / 255.0, |
| 1145 | static_cast<double>(bottom_color.green / 257) / 255.0, |
| 1146 | static_cast<double>(bottom_color.blue / 257) / 255.0, }; |
| 1147 | |
| 1148 | GtkAllocation allocation; |
| 1149 | gtk_widget_get_allocation(widget, &allocation); |
| 1150 | |
| 1151 | cairo_pattern_t* pattern = |
| 1152 | cairo_pattern_create_linear(allocation.x, allocation.y, |
| 1153 | allocation.x, |
| 1154 | allocation.y + allocation.height); |
| 1155 | cairo_pattern_add_color_stop_rgb( |
| 1156 | pattern, 0.0, |
| 1157 | kTopSeparatorColor[0], kTopSeparatorColor[1], kTopSeparatorColor[2]); |
| 1158 | cairo_pattern_add_color_stop_rgb( |
| 1159 | pattern, 0.5, |
| 1160 | kMidSeparatorColor[0], kMidSeparatorColor[1], kMidSeparatorColor[2]); |
| 1161 | cairo_pattern_add_color_stop_rgb( |
| 1162 | pattern, 1.0, |
| 1163 | bottom_color_rgb[0], bottom_color_rgb[1], bottom_color_rgb[2]); |
| 1164 | cairo_set_source(cr, pattern); |
| 1165 | |
| 1166 | double start_x = 0.5 + allocation.x; |
| 1167 | cairo_new_path(cr); |
| 1168 | cairo_set_line_width(cr, 1.0); |
| 1169 | cairo_move_to(cr, start_x, allocation.y); |
| 1170 | cairo_line_to(cr, start_x, allocation.y + allocation.height); |
| 1171 | cairo_stroke(cr); |
| 1172 | cairo_destroy(cr); |
| 1173 | cairo_pattern_destroy(pattern); |
| 1174 | |
| 1175 | return TRUE; |
| 1176 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1177 | |
| 1178 | void GtkThemeService::OnUsesSystemThemeChanged() { |
| 1179 | use_gtk_ = profile()->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme); |
| 1180 | } |