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| 1 // Copyright (c) 2010 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/gtk/download_item_gtk.h" | |
| 6 | |
| 7 #include "app/l10n_util.h" | |
| 8 #include "app/resource_bundle.h" | |
| 9 #include "app/text_elider.h" | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/callback.h" | |
| 12 #include "base/metrics/histogram.h" | |
| 13 #include "base/string_util.h" | |
| 14 #include "base/time.h" | |
| 15 #include "base/utf_string_conversions.h" | |
| 16 #include "chrome/browser/browser_process.h" | |
| 17 #include "chrome/browser/download/download_item.h" | |
| 18 #include "chrome/browser/download/download_item_model.h" | |
| 19 #include "chrome/browser/download/download_manager.h" | |
| 20 #include "chrome/browser/download/download_shelf.h" | |
| 21 #include "chrome/browser/download/download_util.h" | |
| 22 #include "chrome/browser/gtk/custom_drag.h" | |
| 23 #include "chrome/browser/gtk/download_shelf_gtk.h" | |
| 24 #include "chrome/browser/gtk/gtk_theme_provider.h" | |
| 25 #include "chrome/browser/gtk/gtk_util.h" | |
| 26 #include "chrome/browser/gtk/menu_gtk.h" | |
| 27 #include "chrome/browser/gtk/nine_box.h" | |
| 28 #include "chrome/browser/ui/browser.h" | |
| 29 #include "chrome/common/notification_service.h" | |
| 30 #include "gfx/canvas_skia_paint.h" | |
| 31 #include "gfx/color_utils.h" | |
| 32 #include "gfx/font.h" | |
| 33 #include "gfx/skia_utils_gtk.h" | |
| 34 #include "grit/generated_resources.h" | |
| 35 #include "grit/theme_resources.h" | |
| 36 #include "third_party/skia/include/core/SkBitmap.h" | |
| 37 #include "ui/base/animation/slide_animation.h" | |
| 38 | |
| 39 namespace { | |
| 40 | |
| 41 // The width of the |menu_button_| widget. It has to be at least as wide as the | |
| 42 // bitmap that we use to draw it, i.e. 16, but can be more. | |
| 43 const int kMenuButtonWidth = 16; | |
| 44 | |
| 45 // Padding on left and right of items in dangerous download prompt. | |
| 46 const int kDangerousElementPadding = 3; | |
| 47 | |
| 48 // Amount of space we allot to showing the filename. If the filename is too wide | |
| 49 // it will be elided. | |
| 50 const int kTextWidth = 140; | |
| 51 | |
| 52 // We only cap the size of the tooltip so we don't crash. | |
| 53 const int kTooltipMaxWidth = 1000; | |
| 54 | |
| 55 // The minimum width we will ever draw the download item. Used as a lower bound | |
| 56 // during animation. This number comes from the width of the images used to | |
| 57 // make the download item. | |
| 58 const int kMinDownloadItemWidth = download_util::kSmallProgressIconSize; | |
| 59 | |
| 60 // New download item animation speed in milliseconds. | |
| 61 const int kNewItemAnimationDurationMs = 800; | |
| 62 | |
| 63 // How long the 'download complete' animation should last for. | |
| 64 const int kCompleteAnimationDurationMs = 2500; | |
| 65 | |
| 66 // Width of the body area of the download item. | |
| 67 // TODO(estade): get rid of the fudge factor. http://crbug.com/18692 | |
| 68 const int kBodyWidth = kTextWidth + 50 + download_util::kSmallProgressIconSize; | |
| 69 | |
| 70 // The font size of the text, and that size rounded down to the nearest integer | |
| 71 // for the size of the arrow in GTK theme mode. | |
| 72 const double kTextSize = 13.4; // 13.4px == 10pt @ 96dpi | |
| 73 | |
| 74 // Darken light-on-dark download status text by 20% before drawing, thus | |
| 75 // creating a "muted" version of title text for both dark-on-light and | |
| 76 // light-on-dark themes. | |
| 77 static const double kDownloadItemLuminanceMod = 0.8; | |
| 78 | |
| 79 } // namespace | |
| 80 | |
| 81 // DownloadShelfContextMenuGtk ------------------------------------------------- | |
| 82 | |
| 83 class DownloadShelfContextMenuGtk : public DownloadShelfContextMenu, | |
| 84 public MenuGtk::Delegate { | |
| 85 public: | |
| 86 // The constructor creates the menu and immediately pops it up. | |
| 87 // |model| is the download item model associated with this context menu, | |
| 88 // |widget| is the button that popped up this context menu, and |e| is | |
| 89 // the button press event that caused this menu to be created. | |
| 90 DownloadShelfContextMenuGtk(BaseDownloadItemModel* model, | |
| 91 DownloadItemGtk* download_item) | |
| 92 : DownloadShelfContextMenu(model), | |
| 93 download_item_(download_item) { | |
| 94 } | |
| 95 | |
| 96 ~DownloadShelfContextMenuGtk() { | |
| 97 } | |
| 98 | |
| 99 void Popup(GtkWidget* widget, GdkEvent* event) { | |
| 100 // Create the menu if we have not created it yet or we created it for | |
| 101 // an in-progress download that has since completed. | |
| 102 if (download_->state() == DownloadItem::COMPLETE) | |
| 103 menu_.reset(new MenuGtk(this, GetFinishedMenuModel())); | |
| 104 else | |
| 105 menu_.reset(new MenuGtk(this, GetInProgressMenuModel())); | |
| 106 menu_->Popup(widget, event); | |
| 107 } | |
| 108 | |
| 109 // MenuGtk::Delegate implementation: | |
| 110 virtual void StoppedShowing() { | |
| 111 download_item_->menu_showing_ = false; | |
| 112 gtk_widget_queue_draw(download_item_->menu_button_); | |
| 113 } | |
| 114 | |
| 115 virtual GtkWidget* GetImageForCommandId(int command_id) const { | |
| 116 const char* stock = NULL; | |
| 117 switch (command_id) { | |
| 118 case SHOW_IN_FOLDER: | |
| 119 case OPEN_WHEN_COMPLETE: | |
| 120 stock = GTK_STOCK_OPEN; | |
| 121 break; | |
| 122 | |
| 123 case CANCEL: | |
| 124 stock = GTK_STOCK_CANCEL; | |
| 125 break; | |
| 126 | |
| 127 case ALWAYS_OPEN_TYPE: | |
| 128 case TOGGLE_PAUSE: | |
| 129 stock = NULL; | |
| 130 } | |
| 131 | |
| 132 return stock ? gtk_image_new_from_stock(stock, GTK_ICON_SIZE_MENU) : NULL; | |
| 133 } | |
| 134 | |
| 135 private: | |
| 136 // The menu we show on Popup(). We keep a pointer to it for a couple reasons: | |
| 137 // * we don't want to have to recreate the menu every time it's popped up. | |
| 138 // * we have to keep it in scope for longer than the duration of Popup(), or | |
| 139 // completing the user-selected action races against the menu's | |
| 140 // destruction. | |
| 141 scoped_ptr<MenuGtk> menu_; | |
| 142 | |
| 143 // The download item that created us. | |
| 144 DownloadItemGtk* download_item_; | |
| 145 }; | |
| 146 | |
| 147 // DownloadItemGtk ------------------------------------------------------------- | |
| 148 | |
| 149 NineBox* DownloadItemGtk::body_nine_box_normal_ = NULL; | |
| 150 NineBox* DownloadItemGtk::body_nine_box_prelight_ = NULL; | |
| 151 NineBox* DownloadItemGtk::body_nine_box_active_ = NULL; | |
| 152 | |
| 153 NineBox* DownloadItemGtk::menu_nine_box_normal_ = NULL; | |
| 154 NineBox* DownloadItemGtk::menu_nine_box_prelight_ = NULL; | |
| 155 NineBox* DownloadItemGtk::menu_nine_box_active_ = NULL; | |
| 156 | |
| 157 NineBox* DownloadItemGtk::dangerous_nine_box_ = NULL; | |
| 158 | |
| 159 DownloadItemGtk::DownloadItemGtk(DownloadShelfGtk* parent_shelf, | |
| 160 BaseDownloadItemModel* download_model) | |
| 161 : parent_shelf_(parent_shelf), | |
| 162 arrow_(NULL), | |
| 163 menu_showing_(false), | |
| 164 theme_provider_(GtkThemeProvider::GetFrom( | |
| 165 parent_shelf->browser()->profile())), | |
| 166 progress_angle_(download_util::kStartAngleDegrees), | |
| 167 download_model_(download_model), | |
| 168 dangerous_prompt_(NULL), | |
| 169 dangerous_label_(NULL), | |
| 170 icon_small_(NULL), | |
| 171 icon_large_(NULL), | |
| 172 creation_time_(base::Time::Now()) { | |
| 173 LoadIcon(); | |
| 174 | |
| 175 body_.Own(gtk_button_new()); | |
| 176 gtk_widget_set_app_paintable(body_.get(), TRUE); | |
| 177 UpdateTooltip(); | |
| 178 | |
| 179 g_signal_connect(body_.get(), "expose-event", | |
| 180 G_CALLBACK(OnExposeThunk), this); | |
| 181 g_signal_connect(body_.get(), "clicked", | |
| 182 G_CALLBACK(OnClickThunk), this); | |
| 183 GTK_WIDGET_UNSET_FLAGS(body_.get(), GTK_CAN_FOCUS); | |
| 184 // Remove internal padding on the button. | |
| 185 GtkRcStyle* no_padding_style = gtk_rc_style_new(); | |
| 186 no_padding_style->xthickness = 0; | |
| 187 no_padding_style->ythickness = 0; | |
| 188 gtk_widget_modify_style(body_.get(), no_padding_style); | |
| 189 g_object_unref(no_padding_style); | |
| 190 | |
| 191 name_label_ = gtk_label_new(NULL); | |
| 192 | |
| 193 UpdateNameLabel(); | |
| 194 | |
| 195 status_label_ = gtk_label_new(NULL); | |
| 196 g_signal_connect(status_label_, "destroy", | |
| 197 G_CALLBACK(gtk_widget_destroyed), &status_label_); | |
| 198 // Left align and vertically center the labels. | |
| 199 gtk_misc_set_alignment(GTK_MISC(name_label_), 0, 0.5); | |
| 200 gtk_misc_set_alignment(GTK_MISC(status_label_), 0, 0.5); | |
| 201 // Until we switch to vector graphics, force the font size. | |
| 202 gtk_util::ForceFontSizePixels(name_label_, kTextSize); | |
| 203 gtk_util::ForceFontSizePixels(status_label_, kTextSize); | |
| 204 | |
| 205 // Stack the labels on top of one another. | |
| 206 GtkWidget* text_stack = gtk_vbox_new(FALSE, 0); | |
| 207 gtk_box_pack_start(GTK_BOX(text_stack), name_label_, TRUE, TRUE, 0); | |
| 208 gtk_box_pack_start(GTK_BOX(text_stack), status_label_, FALSE, FALSE, 0); | |
| 209 | |
| 210 // We use a GtkFixed because we don't want it to have its own window. | |
| 211 // This choice of widget is not critically important though. | |
| 212 progress_area_.Own(gtk_fixed_new()); | |
| 213 gtk_widget_set_size_request(progress_area_.get(), | |
| 214 download_util::kSmallProgressIconSize, | |
| 215 download_util::kSmallProgressIconSize); | |
| 216 gtk_widget_set_app_paintable(progress_area_.get(), TRUE); | |
| 217 g_signal_connect(progress_area_.get(), "expose-event", | |
| 218 G_CALLBACK(OnProgressAreaExposeThunk), this); | |
| 219 | |
| 220 // Put the download progress icon on the left of the labels. | |
| 221 GtkWidget* body_hbox = gtk_hbox_new(FALSE, 0); | |
| 222 gtk_container_add(GTK_CONTAINER(body_.get()), body_hbox); | |
| 223 gtk_box_pack_start(GTK_BOX(body_hbox), progress_area_.get(), FALSE, FALSE, 0); | |
| 224 gtk_box_pack_start(GTK_BOX(body_hbox), text_stack, TRUE, TRUE, 0); | |
| 225 | |
| 226 menu_button_ = gtk_button_new(); | |
| 227 gtk_widget_set_app_paintable(menu_button_, TRUE); | |
| 228 GTK_WIDGET_UNSET_FLAGS(menu_button_, GTK_CAN_FOCUS); | |
| 229 g_signal_connect(menu_button_, "expose-event", | |
| 230 G_CALLBACK(OnExposeThunk), this); | |
| 231 g_signal_connect(menu_button_, "button-press-event", | |
| 232 G_CALLBACK(OnMenuButtonPressEventThunk), this); | |
| 233 g_object_set_data(G_OBJECT(menu_button_), "left-align-popup", | |
| 234 reinterpret_cast<void*>(true)); | |
| 235 | |
| 236 GtkWidget* shelf_hbox = parent_shelf->GetHBox(); | |
| 237 hbox_.Own(gtk_hbox_new(FALSE, 0)); | |
| 238 g_signal_connect(hbox_.get(), "expose-event", | |
| 239 G_CALLBACK(OnHboxExposeThunk), this); | |
| 240 gtk_box_pack_start(GTK_BOX(hbox_.get()), body_.get(), FALSE, FALSE, 0); | |
| 241 gtk_box_pack_start(GTK_BOX(hbox_.get()), menu_button_, FALSE, FALSE, 0); | |
| 242 gtk_box_pack_start(GTK_BOX(shelf_hbox), hbox_.get(), FALSE, FALSE, 0); | |
| 243 // Insert as the leftmost item. | |
| 244 gtk_box_reorder_child(GTK_BOX(shelf_hbox), hbox_.get(), 0); | |
| 245 | |
| 246 get_download()->AddObserver(this); | |
| 247 | |
| 248 new_item_animation_.reset(new ui::SlideAnimation(this)); | |
| 249 new_item_animation_->SetSlideDuration(kNewItemAnimationDurationMs); | |
| 250 gtk_widget_show_all(hbox_.get()); | |
| 251 | |
| 252 if (IsDangerous()) { | |
| 253 // Hide the download item components for now. | |
| 254 gtk_widget_hide(body_.get()); | |
| 255 gtk_widget_hide(menu_button_); | |
| 256 | |
| 257 // Create an hbox to hold it all. | |
| 258 dangerous_hbox_ = gtk_hbox_new(FALSE, kDangerousElementPadding); | |
| 259 | |
| 260 // Add padding at the beginning and end. The hbox will add padding between | |
| 261 // the empty labels and the other elements. | |
| 262 GtkWidget* empty_label_a = gtk_label_new(NULL); | |
| 263 GtkWidget* empty_label_b = gtk_label_new(NULL); | |
| 264 gtk_box_pack_start(GTK_BOX(dangerous_hbox_), empty_label_a, | |
| 265 FALSE, FALSE, 0); | |
| 266 gtk_box_pack_end(GTK_BOX(dangerous_hbox_), empty_label_b, | |
| 267 FALSE, FALSE, 0); | |
| 268 | |
| 269 // Create the warning icon. | |
| 270 dangerous_image_ = gtk_image_new(); | |
| 271 gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_image_, | |
| 272 FALSE, FALSE, 0); | |
| 273 | |
| 274 dangerous_label_ = gtk_label_new(NULL); | |
| 275 // We pass TRUE, TRUE so that the label will condense to less than its | |
| 276 // request when the animation is going on. | |
| 277 gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_label_, | |
| 278 TRUE, TRUE, 0); | |
| 279 | |
| 280 // Create the nevermind button. | |
| 281 GtkWidget* dangerous_decline = gtk_button_new_with_label( | |
| 282 l10n_util::GetStringUTF8(IDS_DISCARD_DOWNLOAD).c_str()); | |
| 283 g_signal_connect(dangerous_decline, "clicked", | |
| 284 G_CALLBACK(OnDangerousDeclineThunk), this); | |
| 285 gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_decline, false, 0); | |
| 286 | |
| 287 // Create the ok button. | |
| 288 GtkWidget* dangerous_accept = gtk_button_new_with_label( | |
| 289 l10n_util::GetStringUTF8( | |
| 290 download_model->download()->is_extension_install() ? | |
| 291 IDS_CONTINUE_EXTENSION_DOWNLOAD : IDS_SAVE_DOWNLOAD).c_str()); | |
| 292 g_signal_connect(dangerous_accept, "clicked", | |
| 293 G_CALLBACK(OnDangerousAcceptThunk), this); | |
| 294 gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_accept, false, 0); | |
| 295 | |
| 296 // Put it in an alignment so that padding will be added on the left and | |
| 297 // right. | |
| 298 dangerous_prompt_ = gtk_alignment_new(0.0, 0.0, 1.0, 1.0); | |
| 299 gtk_alignment_set_padding(GTK_ALIGNMENT(dangerous_prompt_), | |
| 300 0, 0, kDangerousElementPadding, kDangerousElementPadding); | |
| 301 gtk_container_add(GTK_CONTAINER(dangerous_prompt_), dangerous_hbox_); | |
| 302 gtk_box_pack_start(GTK_BOX(hbox_.get()), dangerous_prompt_, FALSE, FALSE, | |
| 303 0); | |
| 304 gtk_widget_set_app_paintable(dangerous_prompt_, TRUE); | |
| 305 gtk_widget_set_redraw_on_allocate(dangerous_prompt_, TRUE); | |
| 306 g_signal_connect(dangerous_prompt_, "expose-event", | |
| 307 G_CALLBACK(OnDangerousPromptExposeThunk), this); | |
| 308 gtk_widget_show_all(dangerous_prompt_); | |
| 309 } | |
| 310 | |
| 311 registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED, | |
| 312 NotificationService::AllSources()); | |
| 313 theme_provider_->InitThemesFor(this); | |
| 314 | |
| 315 // Set the initial width of the widget to be animated. | |
| 316 if (IsDangerous()) { | |
| 317 gtk_widget_set_size_request(dangerous_hbox_, | |
| 318 dangerous_hbox_start_width_, -1); | |
| 319 } else { | |
| 320 gtk_widget_set_size_request(body_.get(), kMinDownloadItemWidth, -1); | |
| 321 } | |
| 322 | |
| 323 new_item_animation_->Show(); | |
| 324 } | |
| 325 | |
| 326 DownloadItemGtk::~DownloadItemGtk() { | |
| 327 icon_consumer_.CancelAllRequests(); | |
| 328 StopDownloadProgress(); | |
| 329 get_download()->RemoveObserver(this); | |
| 330 | |
| 331 // We may free some shelf space for showing more download items. | |
| 332 parent_shelf_->MaybeShowMoreDownloadItems(); | |
| 333 | |
| 334 hbox_.Destroy(); | |
| 335 progress_area_.Destroy(); | |
| 336 body_.Destroy(); | |
| 337 | |
| 338 // Make sure this widget has been destroyed and the pointer we hold to it | |
| 339 // NULLed. | |
| 340 DCHECK(!status_label_); | |
| 341 } | |
| 342 | |
| 343 void DownloadItemGtk::OnDownloadUpdated(DownloadItem* download) { | |
| 344 DCHECK_EQ(download, get_download()); | |
| 345 | |
| 346 if (dangerous_prompt_ != NULL && | |
| 347 download->safety_state() == DownloadItem::DANGEROUS_BUT_VALIDATED) { | |
| 348 // We have been approved. | |
| 349 gtk_widget_show_all(hbox_.get()); | |
| 350 gtk_widget_destroy(dangerous_prompt_); | |
| 351 gtk_widget_set_size_request(body_.get(), kBodyWidth, -1); | |
| 352 dangerous_prompt_ = NULL; | |
| 353 | |
| 354 // We may free some shelf space for showing more download items. | |
| 355 parent_shelf_->MaybeShowMoreDownloadItems(); | |
| 356 } | |
| 357 | |
| 358 if (download->GetUserVerifiedFilePath() != icon_filepath_) { | |
| 359 // Turns out the file path is "unconfirmed %d.crdownload" for dangerous | |
| 360 // downloads. When the download is confirmed, the file is renamed on | |
| 361 // another thread, so reload the icon if the download filename changes. | |
| 362 LoadIcon(); | |
| 363 | |
| 364 UpdateTooltip(); | |
| 365 } | |
| 366 | |
| 367 switch (download->state()) { | |
| 368 case DownloadItem::REMOVING: | |
| 369 parent_shelf_->RemoveDownloadItem(this); // This will delete us! | |
| 370 return; | |
| 371 case DownloadItem::CANCELLED: | |
| 372 StopDownloadProgress(); | |
| 373 gtk_widget_queue_draw(progress_area_.get()); | |
| 374 break; | |
| 375 case DownloadItem::COMPLETE: | |
| 376 if (download->auto_opened()) { | |
| 377 parent_shelf_->RemoveDownloadItem(this); // This will delete us! | |
| 378 return; | |
| 379 } | |
| 380 StopDownloadProgress(); | |
| 381 | |
| 382 // Set up the widget as a drag source. | |
| 383 DownloadItemDrag::SetSource(body_.get(), get_download(), icon_large_); | |
| 384 | |
| 385 complete_animation_.reset(new ui::SlideAnimation(this)); | |
| 386 complete_animation_->SetSlideDuration(kCompleteAnimationDurationMs); | |
| 387 complete_animation_->SetTweenType(ui::Tween::LINEAR); | |
| 388 complete_animation_->Show(); | |
| 389 break; | |
| 390 case DownloadItem::IN_PROGRESS: | |
| 391 get_download()->is_paused() ? | |
| 392 StopDownloadProgress() : StartDownloadProgress(); | |
| 393 break; | |
| 394 default: | |
| 395 NOTREACHED(); | |
| 396 } | |
| 397 | |
| 398 // Now update the status label. We may have already removed it; if so, we | |
| 399 // do nothing. | |
| 400 if (!status_label_) { | |
| 401 return; | |
| 402 } | |
| 403 | |
| 404 status_text_ = UTF16ToUTF8(download_model_->GetStatusText()); | |
| 405 // Remove the status text label. | |
| 406 if (status_text_.empty()) { | |
| 407 gtk_widget_destroy(status_label_); | |
| 408 return; | |
| 409 } | |
| 410 | |
| 411 UpdateStatusLabel(status_text_); | |
| 412 } | |
| 413 | |
| 414 void DownloadItemGtk::AnimationProgressed(const ui::Animation* animation) { | |
| 415 if (animation == complete_animation_.get()) { | |
| 416 gtk_widget_queue_draw(progress_area_.get()); | |
| 417 } else { | |
| 418 if (IsDangerous()) { | |
| 419 int progress = static_cast<int>((dangerous_hbox_full_width_ - | |
| 420 dangerous_hbox_start_width_) * | |
| 421 new_item_animation_->GetCurrentValue()); | |
| 422 int showing_width = dangerous_hbox_start_width_ + progress; | |
| 423 gtk_widget_set_size_request(dangerous_hbox_, showing_width, -1); | |
| 424 } else { | |
| 425 DCHECK(animation == new_item_animation_.get()); | |
| 426 int showing_width = std::max(kMinDownloadItemWidth, | |
| 427 static_cast<int>(kBodyWidth * | |
| 428 new_item_animation_->GetCurrentValue())); | |
| 429 gtk_widget_set_size_request(body_.get(), showing_width, -1); | |
| 430 } | |
| 431 } | |
| 432 } | |
| 433 | |
| 434 void DownloadItemGtk::Observe(NotificationType type, | |
| 435 const NotificationSource& source, | |
| 436 const NotificationDetails& details) { | |
| 437 if (type == NotificationType::BROWSER_THEME_CHANGED) { | |
| 438 // Our GtkArrow is only visible in gtk mode. Otherwise, we let the custom | |
| 439 // rendering code do whatever it wants. | |
| 440 if (theme_provider_->UseGtkTheme()) { | |
| 441 if (!arrow_) { | |
| 442 arrow_ = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE); | |
| 443 gtk_widget_set_size_request(arrow_, | |
| 444 static_cast<int>(kTextSize), | |
| 445 static_cast<int>(kTextSize)); | |
| 446 gtk_container_add(GTK_CONTAINER(menu_button_), arrow_); | |
| 447 } | |
| 448 | |
| 449 gtk_widget_set_size_request(menu_button_, -1, -1); | |
| 450 gtk_widget_show(arrow_); | |
| 451 } else { | |
| 452 InitNineBoxes(); | |
| 453 | |
| 454 gtk_widget_set_size_request(menu_button_, kMenuButtonWidth, 0); | |
| 455 | |
| 456 if (arrow_) | |
| 457 gtk_widget_hide(arrow_); | |
| 458 } | |
| 459 | |
| 460 UpdateNameLabel(); | |
| 461 UpdateStatusLabel(status_text_); | |
| 462 UpdateDangerWarning(); | |
| 463 } | |
| 464 } | |
| 465 | |
| 466 DownloadItem* DownloadItemGtk::get_download() { | |
| 467 return download_model_->download(); | |
| 468 } | |
| 469 | |
| 470 bool DownloadItemGtk::IsDangerous() { | |
| 471 return get_download()->safety_state() == DownloadItem::DANGEROUS; | |
| 472 } | |
| 473 | |
| 474 // Download progress animation functions. | |
| 475 | |
| 476 void DownloadItemGtk::UpdateDownloadProgress() { | |
| 477 progress_angle_ = (progress_angle_ + | |
| 478 download_util::kUnknownIncrementDegrees) % | |
| 479 download_util::kMaxDegrees; | |
| 480 gtk_widget_queue_draw(progress_area_.get()); | |
| 481 } | |
| 482 | |
| 483 void DownloadItemGtk::StartDownloadProgress() { | |
| 484 if (progress_timer_.IsRunning()) | |
| 485 return; | |
| 486 progress_timer_.Start( | |
| 487 base::TimeDelta::FromMilliseconds(download_util::kProgressRateMs), this, | |
| 488 &DownloadItemGtk::UpdateDownloadProgress); | |
| 489 } | |
| 490 | |
| 491 void DownloadItemGtk::StopDownloadProgress() { | |
| 492 progress_timer_.Stop(); | |
| 493 } | |
| 494 | |
| 495 // Icon loading functions. | |
| 496 | |
| 497 void DownloadItemGtk::OnLoadSmallIconComplete(IconManager::Handle handle, | |
| 498 SkBitmap* icon_bitmap) { | |
| 499 icon_small_ = icon_bitmap; | |
| 500 gtk_widget_queue_draw(progress_area_.get()); | |
| 501 } | |
| 502 | |
| 503 void DownloadItemGtk::OnLoadLargeIconComplete(IconManager::Handle handle, | |
| 504 SkBitmap* icon_bitmap) { | |
| 505 icon_large_ = icon_bitmap; | |
| 506 DownloadItemDrag::SetSource(body_.get(), get_download(), icon_large_); | |
| 507 } | |
| 508 | |
| 509 void DownloadItemGtk::LoadIcon() { | |
| 510 icon_consumer_.CancelAllRequests(); | |
| 511 IconManager* im = g_browser_process->icon_manager(); | |
| 512 icon_filepath_ = get_download()->GetUserVerifiedFilePath(); | |
| 513 im->LoadIcon(icon_filepath_, | |
| 514 IconLoader::SMALL, &icon_consumer_, | |
| 515 NewCallback(this, &DownloadItemGtk::OnLoadSmallIconComplete)); | |
| 516 im->LoadIcon(icon_filepath_, | |
| 517 IconLoader::LARGE, &icon_consumer_, | |
| 518 NewCallback(this, &DownloadItemGtk::OnLoadLargeIconComplete)); | |
| 519 } | |
| 520 | |
| 521 void DownloadItemGtk::UpdateTooltip() { | |
| 522 string16 elided_filename = gfx::ElideFilename( | |
| 523 get_download()->GetFileNameToReportUser(), | |
| 524 gfx::Font(), kTooltipMaxWidth); | |
| 525 gtk_widget_set_tooltip_text(body_.get(), | |
| 526 UTF16ToUTF8(elided_filename).c_str()); | |
| 527 } | |
| 528 | |
| 529 void DownloadItemGtk::UpdateNameLabel() { | |
| 530 // TODO(estade): This is at best an educated guess, since we don't actually | |
| 531 // use gfx::Font() to draw the text. This is why we need to add so | |
| 532 // much padding when we set the size request. We need to either use gfx::Font | |
| 533 // or somehow extend TextElider. | |
| 534 string16 elided_filename = gfx::ElideFilename( | |
| 535 get_download()->GetFileNameToReportUser(), | |
| 536 gfx::Font(), kTextWidth); | |
| 537 | |
| 538 GdkColor color = theme_provider_->GetGdkColor( | |
| 539 BrowserThemeProvider::COLOR_BOOKMARK_TEXT); | |
| 540 gtk_util::SetLabelColor(name_label_, theme_provider_->UseGtkTheme() ? | |
| 541 NULL : &color); | |
| 542 gtk_label_set_text(GTK_LABEL(name_label_), | |
| 543 UTF16ToUTF8(elided_filename).c_str()); | |
| 544 } | |
| 545 | |
| 546 void DownloadItemGtk::UpdateStatusLabel(const std::string& status_text) { | |
| 547 if (!status_label_) | |
| 548 return; | |
| 549 | |
| 550 GdkColor text_color; | |
| 551 if (!theme_provider_->UseGtkTheme()) { | |
| 552 SkColor color = theme_provider_->GetColor( | |
| 553 BrowserThemeProvider::COLOR_BOOKMARK_TEXT); | |
| 554 if (color_utils::RelativeLuminance(color) > 0.5) { | |
| 555 color = SkColorSetRGB( | |
| 556 static_cast<int>(kDownloadItemLuminanceMod * | |
| 557 SkColorGetR(color)), | |
| 558 static_cast<int>(kDownloadItemLuminanceMod * | |
| 559 SkColorGetG(color)), | |
| 560 static_cast<int>(kDownloadItemLuminanceMod * | |
| 561 SkColorGetB(color))); | |
| 562 } | |
| 563 | |
| 564 // Lighten the color by blending it with the download item body color. These | |
| 565 // values are taken from IDR_DOWNLOAD_BUTTON. | |
| 566 SkColor blend_color = SkColorSetRGB(241, 245, 250); | |
| 567 text_color = gfx::SkColorToGdkColor( | |
| 568 color_utils::AlphaBlend(blend_color, color, 77)); | |
| 569 } | |
| 570 | |
| 571 gtk_util::SetLabelColor(status_label_, theme_provider_->UseGtkTheme() ? | |
| 572 NULL : &text_color); | |
| 573 gtk_label_set_text(GTK_LABEL(status_label_), status_text.c_str()); | |
| 574 } | |
| 575 | |
| 576 void DownloadItemGtk::UpdateDangerWarning() { | |
| 577 if (dangerous_prompt_) { | |
| 578 // We create |dangerous_warning| as a wide string so we can more easily | |
| 579 // calculate its length in characters. | |
| 580 string16 dangerous_warning; | |
| 581 if (get_download()->is_extension_install()) { | |
| 582 dangerous_warning = | |
| 583 l10n_util::GetStringUTF16(IDS_PROMPT_DANGEROUS_DOWNLOAD_EXTENSION); | |
| 584 } else { | |
| 585 string16 elided_filename = gfx::ElideFilename( | |
| 586 get_download()->target_name(), gfx::Font(), kTextWidth); | |
| 587 | |
| 588 dangerous_warning = | |
| 589 l10n_util::GetStringFUTF16(IDS_PROMPT_DANGEROUS_DOWNLOAD, | |
| 590 elided_filename); | |
| 591 } | |
| 592 | |
| 593 if (theme_provider_->UseGtkTheme()) { | |
| 594 gtk_image_set_from_stock(GTK_IMAGE(dangerous_image_), | |
| 595 GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR); | |
| 596 | |
| 597 gtk_util::SetLabelColor(dangerous_label_, NULL); | |
| 598 } else { | |
| 599 // Set the warning icon. | |
| 600 ResourceBundle& rb = ResourceBundle::GetSharedInstance(); | |
| 601 GdkPixbuf* download_pixbuf = rb.GetPixbufNamed(IDR_WARNING); | |
| 602 gtk_image_set_from_pixbuf(GTK_IMAGE(dangerous_image_), download_pixbuf); | |
| 603 | |
| 604 GdkColor color = theme_provider_->GetGdkColor( | |
| 605 BrowserThemeProvider::COLOR_BOOKMARK_TEXT); | |
| 606 gtk_util::SetLabelColor(dangerous_label_, &color); | |
| 607 } | |
| 608 | |
| 609 gtk_label_set_text(GTK_LABEL(dangerous_label_), | |
| 610 UTF16ToUTF8(dangerous_warning).c_str()); | |
| 611 | |
| 612 // Until we switch to vector graphics, force the font size. | |
| 613 gtk_util::ForceFontSizePixels(dangerous_label_, kTextSize); | |
| 614 | |
| 615 // Get the label width when displaying in one line, and reduce it to 60% to | |
| 616 // wrap the label into two lines. | |
| 617 gtk_widget_set_size_request(dangerous_label_, -1, -1); | |
| 618 gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), FALSE); | |
| 619 | |
| 620 GtkRequisition req; | |
| 621 gtk_widget_size_request(dangerous_label_, &req); | |
| 622 | |
| 623 gint label_width = req.width * 6 / 10; | |
| 624 gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), TRUE); | |
| 625 gtk_widget_set_size_request(dangerous_label_, label_width, -1); | |
| 626 | |
| 627 // The width will depend on the text. We must do this each time we possibly | |
| 628 // change the label above. | |
| 629 gtk_widget_size_request(dangerous_hbox_, &req); | |
| 630 dangerous_hbox_full_width_ = req.width; | |
| 631 dangerous_hbox_start_width_ = dangerous_hbox_full_width_ - label_width; | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 // static | |
| 636 void DownloadItemGtk::InitNineBoxes() { | |
| 637 if (body_nine_box_normal_) | |
| 638 return; | |
| 639 | |
| 640 body_nine_box_normal_ = new NineBox( | |
| 641 IDR_DOWNLOAD_BUTTON_LEFT_TOP, | |
| 642 IDR_DOWNLOAD_BUTTON_CENTER_TOP, | |
| 643 IDR_DOWNLOAD_BUTTON_RIGHT_TOP, | |
| 644 IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE, | |
| 645 IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE, | |
| 646 IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE, | |
| 647 IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM, | |
| 648 IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM, | |
| 649 IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM); | |
| 650 | |
| 651 body_nine_box_prelight_ = new NineBox( | |
| 652 IDR_DOWNLOAD_BUTTON_LEFT_TOP_H, | |
| 653 IDR_DOWNLOAD_BUTTON_CENTER_TOP_H, | |
| 654 IDR_DOWNLOAD_BUTTON_RIGHT_TOP_H, | |
| 655 IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_H, | |
| 656 IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_H, | |
| 657 IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_H, | |
| 658 IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_H, | |
| 659 IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_H, | |
| 660 IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_H); | |
| 661 | |
| 662 body_nine_box_active_ = new NineBox( | |
| 663 IDR_DOWNLOAD_BUTTON_LEFT_TOP_P, | |
| 664 IDR_DOWNLOAD_BUTTON_CENTER_TOP_P, | |
| 665 IDR_DOWNLOAD_BUTTON_RIGHT_TOP_P, | |
| 666 IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_P, | |
| 667 IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_P, | |
| 668 IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_P, | |
| 669 IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_P, | |
| 670 IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_P, | |
| 671 IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_P); | |
| 672 | |
| 673 menu_nine_box_normal_ = new NineBox( | |
| 674 IDR_DOWNLOAD_BUTTON_MENU_TOP, 0, 0, | |
| 675 IDR_DOWNLOAD_BUTTON_MENU_MIDDLE, 0, 0, | |
| 676 IDR_DOWNLOAD_BUTTON_MENU_BOTTOM, 0, 0); | |
| 677 | |
| 678 menu_nine_box_prelight_ = new NineBox( | |
| 679 IDR_DOWNLOAD_BUTTON_MENU_TOP_H, 0, 0, | |
| 680 IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_H, 0, 0, | |
| 681 IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_H, 0, 0); | |
| 682 | |
| 683 menu_nine_box_active_ = new NineBox( | |
| 684 IDR_DOWNLOAD_BUTTON_MENU_TOP_P, 0, 0, | |
| 685 IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_P, 0, 0, | |
| 686 IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_P, 0, 0); | |
| 687 | |
| 688 dangerous_nine_box_ = new NineBox( | |
| 689 IDR_DOWNLOAD_BUTTON_LEFT_TOP, | |
| 690 IDR_DOWNLOAD_BUTTON_CENTER_TOP, | |
| 691 IDR_DOWNLOAD_BUTTON_RIGHT_TOP_NO_DD, | |
| 692 IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE, | |
| 693 IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE, | |
| 694 IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_NO_DD, | |
| 695 IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM, | |
| 696 IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM, | |
| 697 IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_NO_DD); | |
| 698 } | |
| 699 | |
| 700 gboolean DownloadItemGtk::OnHboxExpose(GtkWidget* widget, GdkEventExpose* e) { | |
| 701 if (theme_provider_->UseGtkTheme()) { | |
| 702 int border_width = GTK_CONTAINER(widget)->border_width; | |
| 703 int x = widget->allocation.x + border_width; | |
| 704 int y = widget->allocation.y + border_width; | |
| 705 int width = widget->allocation.width - border_width * 2; | |
| 706 int height = widget->allocation.height - border_width * 2; | |
| 707 | |
| 708 if (IsDangerous()) { | |
| 709 // Draw a simple frame around the area when we're displaying the warning. | |
| 710 gtk_paint_shadow(widget->style, widget->window, | |
| 711 static_cast<GtkStateType>(widget->state), | |
| 712 static_cast<GtkShadowType>(GTK_SHADOW_OUT), | |
| 713 &e->area, widget, "frame", | |
| 714 x, y, width, height); | |
| 715 } else { | |
| 716 // Manually draw the GTK button border around the download item. We draw | |
| 717 // the left part of the button (the file), a divider, and then the right | |
| 718 // part of the button (the menu). We can't draw a button on top of each | |
| 719 // other (*cough*Clearlooks*cough*) so instead, to draw the left part of | |
| 720 // the button, we instruct GTK to draw the entire button...with a | |
| 721 // doctored clip rectangle to the left part of the button sans | |
| 722 // separator. We then repeat this for the right button. | |
| 723 GtkStyle* style = body_.get()->style; | |
| 724 | |
| 725 GtkAllocation left_allocation = body_.get()->allocation; | |
| 726 GdkRectangle left_clip = { | |
| 727 left_allocation.x, left_allocation.y, | |
| 728 left_allocation.width, left_allocation.height | |
| 729 }; | |
| 730 | |
| 731 GtkAllocation right_allocation = menu_button_->allocation; | |
| 732 GdkRectangle right_clip = { | |
| 733 right_allocation.x, right_allocation.y, | |
| 734 right_allocation.width, right_allocation.height | |
| 735 }; | |
| 736 | |
| 737 GtkShadowType body_shadow = | |
| 738 GTK_BUTTON(body_.get())->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT; | |
| 739 gtk_paint_box(style, widget->window, | |
| 740 static_cast<GtkStateType>(GTK_WIDGET_STATE(body_.get())), | |
| 741 body_shadow, | |
| 742 &left_clip, widget, "button", | |
| 743 x, y, width, height); | |
| 744 | |
| 745 GtkShadowType menu_shadow = | |
| 746 GTK_BUTTON(menu_button_)->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT; | |
| 747 gtk_paint_box(style, widget->window, | |
| 748 static_cast<GtkStateType>(GTK_WIDGET_STATE(menu_button_)), | |
| 749 menu_shadow, | |
| 750 &right_clip, widget, "button", | |
| 751 x, y, width, height); | |
| 752 | |
| 753 // Doing the math to reverse engineer where we should be drawing our line | |
| 754 // is hard and relies on copying GTK internals, so instead steal the | |
| 755 // allocation of the gtk arrow which is close enough (and will error on | |
| 756 // the conservative side). | |
| 757 GtkAllocation arrow_allocation = arrow_->allocation; | |
| 758 gtk_paint_vline(style, widget->window, | |
| 759 static_cast<GtkStateType>(GTK_WIDGET_STATE(widget)), | |
| 760 &e->area, widget, "button", | |
| 761 arrow_allocation.y, | |
| 762 arrow_allocation.y + arrow_allocation.height, | |
| 763 left_allocation.x + left_allocation.width); | |
| 764 } | |
| 765 } | |
| 766 return FALSE; | |
| 767 } | |
| 768 | |
| 769 gboolean DownloadItemGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e) { | |
| 770 if (!theme_provider_->UseGtkTheme()) { | |
| 771 bool is_body = widget == body_.get(); | |
| 772 | |
| 773 NineBox* nine_box = NULL; | |
| 774 // If true, this widget is |body_|, otherwise it is |menu_button_|. | |
| 775 if (GTK_WIDGET_STATE(widget) == GTK_STATE_PRELIGHT) | |
| 776 nine_box = is_body ? body_nine_box_prelight_ : menu_nine_box_prelight_; | |
| 777 else if (GTK_WIDGET_STATE(widget) == GTK_STATE_ACTIVE) | |
| 778 nine_box = is_body ? body_nine_box_active_ : menu_nine_box_active_; | |
| 779 else | |
| 780 nine_box = is_body ? body_nine_box_normal_ : menu_nine_box_normal_; | |
| 781 | |
| 782 // When the button is showing, we want to draw it as active. We have to do | |
| 783 // this explicitly because the button's state will be NORMAL while the menu | |
| 784 // has focus. | |
| 785 if (!is_body && menu_showing_) | |
| 786 nine_box = menu_nine_box_active_; | |
| 787 | |
| 788 nine_box->RenderToWidget(widget); | |
| 789 } | |
| 790 | |
| 791 GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget)); | |
| 792 if (child) | |
| 793 gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e); | |
| 794 | |
| 795 return TRUE; | |
| 796 } | |
| 797 | |
| 798 void DownloadItemGtk::OnClick(GtkWidget* widget) { | |
| 799 UMA_HISTOGRAM_LONG_TIMES("clickjacking.open_download", | |
| 800 base::Time::Now() - creation_time_); | |
| 801 get_download()->OpenDownload(); | |
| 802 } | |
| 803 | |
| 804 gboolean DownloadItemGtk::OnProgressAreaExpose(GtkWidget* widget, | |
| 805 GdkEventExpose* event) { | |
| 806 // Create a transparent canvas. | |
| 807 gfx::CanvasSkiaPaint canvas(event, false); | |
| 808 if (complete_animation_.get()) { | |
| 809 if (complete_animation_->is_animating()) { | |
| 810 download_util::PaintDownloadComplete(&canvas, | |
| 811 widget->allocation.x, widget->allocation.y, | |
| 812 complete_animation_->GetCurrentValue(), | |
| 813 download_util::SMALL); | |
| 814 } | |
| 815 } else if (get_download()->state() != | |
| 816 DownloadItem::CANCELLED) { | |
| 817 download_util::PaintDownloadProgress(&canvas, | |
| 818 widget->allocation.x, widget->allocation.y, | |
| 819 progress_angle_, | |
| 820 get_download()->PercentComplete(), | |
| 821 download_util::SMALL); | |
| 822 } | |
| 823 | |
| 824 // |icon_small_| may be NULL if it is still loading. If the file is an | |
| 825 // unrecognized type then we will get back a generic system icon. Hence | |
| 826 // there is no need to use the chromium-specific default download item icon. | |
| 827 if (icon_small_) { | |
| 828 const int offset = download_util::kSmallProgressIconOffset; | |
| 829 canvas.DrawBitmapInt(*icon_small_, | |
| 830 widget->allocation.x + offset, widget->allocation.y + offset); | |
| 831 } | |
| 832 | |
| 833 return TRUE; | |
| 834 } | |
| 835 | |
| 836 gboolean DownloadItemGtk::OnMenuButtonPressEvent(GtkWidget* button, | |
| 837 GdkEvent* event) { | |
| 838 // Stop any completion animation. | |
| 839 if (complete_animation_.get() && complete_animation_->is_animating()) | |
| 840 complete_animation_->End(); | |
| 841 | |
| 842 if (event->type == GDK_BUTTON_PRESS) { | |
| 843 GdkEventButton* event_button = reinterpret_cast<GdkEventButton*>(event); | |
| 844 if (event_button->button == 1) { | |
| 845 if (menu_.get() == NULL) { | |
| 846 menu_.reset(new DownloadShelfContextMenuGtk( | |
| 847 download_model_.get(), this)); | |
| 848 } | |
| 849 menu_->Popup(button, event); | |
| 850 menu_showing_ = true; | |
| 851 gtk_widget_queue_draw(button); | |
| 852 } | |
| 853 } | |
| 854 | |
| 855 return FALSE; | |
| 856 } | |
| 857 | |
| 858 gboolean DownloadItemGtk::OnDangerousPromptExpose(GtkWidget* widget, | |
| 859 GdkEventExpose* event) { | |
| 860 if (!theme_provider_->UseGtkTheme()) { | |
| 861 // The hbox renderer will take care of the border when in GTK mode. | |
| 862 dangerous_nine_box_->RenderToWidget(widget); | |
| 863 } | |
| 864 return FALSE; // Continue propagation. | |
| 865 } | |
| 866 | |
| 867 void DownloadItemGtk::OnDangerousAccept(GtkWidget* button) { | |
| 868 UMA_HISTOGRAM_LONG_TIMES("clickjacking.save_download", | |
| 869 base::Time::Now() - creation_time_); | |
| 870 get_download()->DangerousDownloadValidated(); | |
| 871 } | |
| 872 | |
| 873 void DownloadItemGtk::OnDangerousDecline(GtkWidget* button) { | |
| 874 UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download", | |
| 875 base::Time::Now() - creation_time_); | |
| 876 if (get_download()->state() == DownloadItem::IN_PROGRESS) | |
| 877 get_download()->Cancel(true); | |
| 878 get_download()->Remove(true); | |
| 879 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 6251001:
Move chrome/browser/gtk/ to chrome/browser/ui/gtk/... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/