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Diffstat (limited to 'chrome/browser/views/tabs/tab_2.cc')
| -rw-r--r-- | chrome/browser/views/tabs/tab_2.cc | 685 |
1 files changed, 0 insertions, 685 deletions
diff --git a/chrome/browser/views/tabs/tab_2.cc b/chrome/browser/views/tabs/tab_2.cc deleted file mode 100644 index 8cfe8a5..0000000 --- a/chrome/browser/views/tabs/tab_2.cc +++ /dev/null @@ -1,685 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this -// source code is governed by a BSD-style license that can be found in the -// LICENSE file. - -#include "chrome/browser/views/tabs/tab_2.h" - -#include "app/gfx/canvas.h" -#include "app/gfx/font.h" -#include "app/gfx/path.h" -#include "app/gfx/skbitmap_operations.h" -#include "app/l10n_util.h" -#include "app/resource_bundle.h" -#include "app/slide_animation.h" -#include "app/throb_animation.h" -#include "base/string_util.h" -#include "chrome/browser/browser.h" // required for FormatTitleForDisplay. -#include "chrome/browser/browser_theme_provider.h" -#include "grit/app_resources.h" -#include "grit/generated_resources.h" -#include "grit/theme_resources.h" -#include "views/animator.h" -#include "views/controls/button/image_button.h" -#include "views/widget/widget.h" -#include "views/window/non_client_view.h" -#include "views/window/window.h" - -static const SkScalar kTabCapWidth = 15; -static const SkScalar kTabTopCurveWidth = 4; -static const SkScalar kTabBottomCurveWidth = 3; - -// Space between the edges of the tab's bounds and its content. -static const int kLeftPadding = 16; -static const int kTopPadding = 6; -static const int kRightPadding = 15; -static const int kBottomPadding = 5; - -// The height of the "drop shadow" drawn across the top of the tab. We allow -// the containing window to consider this region part of the window caption -// rather than the tab, since we are otherwise starved for drag area. -static const int kDropShadowHeight = 2; - -// By how much the bottom edge of the tab overlaps the top of the toolbar. -static const int kToolbarOverlap = 1; - -// The space between the tab icon and the title. -static const int kIconTitleSpacing = 4; - -// The space between the tab title and the close button. -static const int kTitleCloseButtonSpacing = 5; - -// The ideal width of a tab, provided sufficient width is available. -static const int kStandardTitleWidth = 175; - -// TODO(beng): figure out what these are used for. -static const int kCloseButtonVertFuzz = 0; -static const int kCloseButtonHorzFuzz = 5; - -// The size (both width and height) of the tab icon. -static const int kIconSize = 16; - -// The color of the text painted in tabs. -static const int kSelectedTitleColor = SK_ColorBLACK; - -// How long the hover state takes. -static const int kHoverDurationMs = 90; - -// How long the pulse throb takes. -static const int kPulseDurationMs = 200; - -// How opaque to make the hover state (out of 1). -static const double kHoverOpacity = 0.33; - -// Resources for rendering tabs. -static gfx::Font* title_font = NULL; -static int title_font_height = 0; -static SkBitmap* close_button_n = NULL; -static SkBitmap* close_button_h = NULL; -static SkBitmap* close_button_p = NULL; -static int close_button_height = 0; -static int close_button_width = 0; - -static SkBitmap* waiting_animation_frames = NULL; -static SkBitmap* loading_animation_frames = NULL; -static SkBitmap* crashed_icon = NULL; -static int loading_animation_frame_count = 0; -static int waiting_animation_frame_count = 0; -static int waiting_to_loading_frame_count_ratio = 0; - -Tab2::TabImage Tab2::tab_alpha_ = {0}; -Tab2::TabImage Tab2::tab_active_ = {0}; -Tab2::TabImage Tab2::tab_inactive_ = {0}; - -namespace { - -//////////////////////////////////////////////////////////////////////////////// -// TabCloseButton -// -// This is a Button subclass that causes middle clicks to be forwarded to the -// parent View by explicitly not handling them in OnMousePressed. -class TabCloseButton : public views::ImageButton { - public: - explicit TabCloseButton(views::ButtonListener* listener) - : views::ImageButton(listener) { - } - virtual ~TabCloseButton() {} - - virtual bool OnMousePressed(const views::MouseEvent& event) { - bool handled = ImageButton::OnMousePressed(event); - // Explicitly mark midle-mouse clicks as non-handled to ensure the tab - // sees them. - return event.IsOnlyMiddleMouseButton() ? false : handled; - } - - // We need to let the parent know about mouse state so that it - // can highlight itself appropriately. Note that Exit events - // fire before Enter events, so this works. - virtual void OnMouseEntered(const views::MouseEvent& event) { - ImageButton::OnMouseEntered(event); - GetParent()->OnMouseEntered(event); - } - - virtual void OnMouseExited(const views::MouseEvent& event) { - ImageButton::OnMouseExited(event); - GetParent()->OnMouseExited(event); - } - - private: - DISALLOW_COPY_AND_ASSIGN(TabCloseButton); -}; - -void InitResources() { - static bool initialized = false; - if (!initialized) { - // TODO(glen): Allow theming of these. - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - title_font = new gfx::Font(rb.GetFont(ResourceBundle::BaseFont)); - title_font_height = title_font->height(); - - close_button_n = rb.GetBitmapNamed(IDR_TAB_CLOSE); - close_button_h = rb.GetBitmapNamed(IDR_TAB_CLOSE_H); - close_button_p = rb.GetBitmapNamed(IDR_TAB_CLOSE_P); - close_button_width = close_button_n->width(); - close_button_height = close_button_n->height(); - - Tab2::LoadTabImages(); - - // The loading animation image is a strip of states. Each state must be - // square, so the height must divide the width evenly. - loading_animation_frames = rb.GetBitmapNamed(IDR_THROBBER); - DCHECK(loading_animation_frames); - DCHECK(loading_animation_frames->width() % - loading_animation_frames->height() == 0); - loading_animation_frame_count = - loading_animation_frames->width() / loading_animation_frames->height(); - - waiting_animation_frames = rb.GetBitmapNamed(IDR_THROBBER_WAITING); - DCHECK(waiting_animation_frames); - DCHECK(waiting_animation_frames->width() % - waiting_animation_frames->height() == 0); - waiting_animation_frame_count = - waiting_animation_frames->width() / waiting_animation_frames->height(); - - waiting_to_loading_frame_count_ratio = - waiting_animation_frame_count / loading_animation_frame_count; - - crashed_icon = rb.GetBitmapNamed(IDR_SAD_FAVICON); - - initialized = true; - } -} - -int GetContentHeight() { - // The height of the content of the Tab is the largest of the icon, - // the title text and the close button graphic. - int content_height = std::max(kIconSize, title_font_height); - return std::max(content_height, close_button_height); -} - -} // namespace - -//////////////////////////////////////////////////////////////////////////////// -// Tab2, public: - -Tab2::Tab2(Tab2Model* model) - : model_(model), - dragging_(false), - removing_(false) { - InitResources(); - - // Add the Close Button. - close_button_ = new TabCloseButton(this); - close_button_->SetImage(views::CustomButton::BS_NORMAL, close_button_n); - close_button_->SetImage(views::CustomButton::BS_HOT, close_button_h); - close_button_->SetImage(views::CustomButton::BS_PUSHED, close_button_p); - AddChildView(close_button_); - - hover_animation_.reset(new SlideAnimation(this)); - hover_animation_->SetSlideDuration(kHoverDurationMs); - - pulse_animation_.reset(new ThrobAnimation(this)); - pulse_animation_->SetSlideDuration(kPulseDurationMs); -} - -Tab2::~Tab2() { -} - -void Tab2::SetRemovingModel(Tab2Model* model) { - removing_model_.reset(model); - model_ = removing_model_.get(); -} - -bool Tab2::IsAnimating() const { - return animator_.get() && animator_->IsAnimating(); -} - -views::Animator* Tab2::GetAnimator() { - if (!animator_.get()) - animator_.reset(new views::Animator(this, model_->AsAnimatorDelegate())); - return animator_.get(); -} - -// static -gfx::Size Tab2::GetMinimumUnselectedSize() { - InitResources(); - - gfx::Size minimum_size; - minimum_size.set_width(kLeftPadding + kRightPadding); - // Since we use bitmap images, the real minimum height of the image is - // defined most accurately by the height of the end cap images. - minimum_size.set_height(tab_active_.image_l->height()); - return minimum_size; -} - -// static -gfx::Size Tab2::GetMinimumSelectedSize() { - gfx::Size minimum_size = GetMinimumUnselectedSize(); - minimum_size.set_width(kLeftPadding + kIconSize + kRightPadding); - return minimum_size; -} - -// static -gfx::Size Tab2::GetStandardSize() { - gfx::Size standard_size = GetMinimumUnselectedSize(); - standard_size.set_width( - standard_size.width() + kIconTitleSpacing + kStandardTitleWidth); - return standard_size; -} - -void Tab2::AddTabShapeToPath(gfx::Path* path) const { - SkScalar h = SkIntToScalar(height()); - SkScalar w = SkIntToScalar(width()); - - path->moveTo(0, h); - - // Left end cap. - path->lineTo(kTabBottomCurveWidth, h - kTabBottomCurveWidth); - path->lineTo(kTabCapWidth - kTabTopCurveWidth, kTabTopCurveWidth); - path->lineTo(kTabCapWidth, 0); - - // Connect to the right cap. - path->lineTo(w - kTabCapWidth, 0); - - // Right end cap. - path->lineTo(w - kTabCapWidth + kTabTopCurveWidth, kTabTopCurveWidth); - path->lineTo(w - kTabBottomCurveWidth, h - kTabBottomCurveWidth); - path->lineTo(w, h); - - // Close out the path. - path->lineTo(0, h); - path->close(); -} - -/////////////////////////////////////////////////////////////////////////////// -// Tab2, views::ButtonListener implementation: - -void Tab2::ButtonPressed(views::Button* sender, const views::Event& event) { - if (sender == close_button_) - model_->CloseTab(this); -} - -//////////////////////////////////////////////////////////////////////////////// -// Tab2, views::View overrides: - -void Tab2::Layout() { - gfx::Rect content_rect = GetLocalBounds(false); - if (content_rect.IsEmpty()) - return; - content_rect.Inset(kLeftPadding, kTopPadding, kRightPadding, kBottomPadding); - - int content_height = GetContentHeight(); - LayoutIcon(content_height, content_rect); - LayoutCloseButton(content_height, content_rect); - LayoutTitle(content_height, content_rect); -} - -void Tab2::Paint(gfx::Canvas* canvas) { - // Don't paint if we're narrower than we can render correctly. (This should - // only happen during animations). - if (width() < GetMinimumUnselectedSize().width()) - return; - - PaintTabBackground(canvas); - if (ShouldShowIcon()) - PaintIcon(canvas); - PaintTitle(canvas); -} - -void Tab2::OnMouseEntered(const views::MouseEvent& e) { - hover_animation_->SetTweenType(SlideAnimation::EASE_OUT); - hover_animation_->Show(); -} - -void Tab2::OnMouseExited(const views::MouseEvent& e) { - hover_animation_->SetTweenType(SlideAnimation::EASE_IN); - hover_animation_->Hide(); -} - -bool Tab2::OnMousePressed(const views::MouseEvent& event) { - if (event.IsLeftMouseButton()) { - model_->SelectTab(this); - model_->CaptureDragInfo(this, event); - } - return true; -} - -bool Tab2::OnMouseDragged(const views::MouseEvent& event) { - dragging_ = true; - return model_->DragTab(this, event); -} - -void Tab2::OnMouseReleased(const views::MouseEvent& event, bool canceled) { - if (dragging_) { - dragging_ = false; - model_->DragEnded(this); - } -} - -void Tab2::ThemeChanged() { - LoadTabImages(); - View::ThemeChanged(); -} - -void Tab2::ViewHierarchyChanged(bool is_add, views::View* parent, - views::View* child) { - if (parent->GetThemeProvider()) - theme_provider_ = parent->GetThemeProvider(); -} - -ThemeProvider* Tab2::GetThemeProvider() { - ThemeProvider* provider = View::GetThemeProvider(); - if (provider) - return provider; - - if (theme_provider_) - return theme_provider_; - - // return contents->profile()->GetThemeProvider(); - NOTREACHED() << "Unable to find a theme provider"; - return NULL; -} - -//////////////////////////////////////////////////////////////////////////////// -// Tab2, views::AnimationDelegate implementation: - -void Tab2::AnimationProgressed(const Animation* animation) { - SchedulePaint(); -} - -void Tab2::AnimationCanceled(const Animation* animation) { - AnimationEnded(animation); -} - -void Tab2::AnimationEnded(const Animation* animation) { - SchedulePaint(); -} - -//////////////////////////////////////////////////////////////////////////////// -// Tab2, private: - -void Tab2::LayoutIcon(int content_height, const gfx::Rect& content_rect) { - showing_icon_ = ShouldShowIcon(); - if (showing_icon_) { - int icon_y = kTopPadding + (content_height - kIconSize) / 2; - icon_bounds_.SetRect(content_rect.x(), icon_y, kIconSize, kIconSize); - } else { - icon_bounds_.SetRect(content_rect.x(), content_rect.y(), 0, 0); - } - - // Since we paint the icon manually instead of using a child view, we need - // to adjust its bounds for RTL. - icon_bounds_.set_x(MirroredLeftPointForRect(icon_bounds_)); -} - -void Tab2::LayoutCloseButton(int content_height, - const gfx::Rect& content_rect) { - showing_close_button_ = ShouldShowCloseBox(); - if (showing_close_button_) { - int close_button_top = - kTopPadding + kCloseButtonVertFuzz + - (content_height - close_button_height) / 2; - // If the ratio of the close button size to tab width exceeds the maximum. - close_button_->SetBounds(content_rect.width() + kCloseButtonHorzFuzz, - close_button_top, close_button_width, - close_button_height); - close_button_->SetVisible(true); - } else { - close_button_->SetBounds(0, 0, 0, 0); - close_button_->SetVisible(false); - } -} - -void Tab2::LayoutTitle(int content_height, const gfx::Rect& content_rect) { - // Size the Title text to fill the remaining space. - int title_left = icon_bounds_.right() + kIconTitleSpacing; - int title_top = kTopPadding + (content_height - title_font_height) / 2; - - // If the user has big fonts, the title will appear rendered too far down on - // the y-axis if we use the regular top padding, so we need to adjust it so - // that the text appears centered. - gfx::Size minimum_size = GetMinimumUnselectedSize(); - int text_height = title_top + title_font_height + kBottomPadding; - if (text_height > minimum_size.height()) - title_top -= (text_height - minimum_size.height()) / 2; - - int title_width; - if (close_button_->IsVisible()) { - title_width = std::max(close_button_->x() - - kTitleCloseButtonSpacing - title_left, 0); - } else { - title_width = std::max(content_rect.width() - title_left, 0); - } - title_bounds_.SetRect(title_left, title_top, title_width, title_font_height); - - // Since we paint the title manually instead of using a child view, we need - // to adjust its bounds for RTL. - title_bounds_.set_x(MirroredLeftPointForRect(title_bounds_)); -} - -void Tab2::PaintIcon(gfx::Canvas* canvas) { - if (animation_state_ != ANIMATION_NONE) { - PaintLoadingAnimation(canvas); - } else { - canvas->save(); - canvas->ClipRectInt(0, 0, width(), height() - 4); - SkBitmap icon = model_->GetIcon(this); - if (!icon.isNull()) { - // TODO(pkasting): Use code in tab_icon_view.cc:PaintIcon() (or switch - // to using that class to render the icon). - canvas->DrawBitmapInt(icon, 0, 0, icon.width(), icon.height(), - icon_bounds_.x(), - icon_bounds_.y() + icon_hiding_offset_, - kIconSize, kIconSize, true); - } - canvas->restore(); - } -} - -void Tab2::PaintTitle(gfx::Canvas* canvas) { - // Paint the Title. - string16 title = model_->GetTitle(this); - if (title.empty()) { - if (model_->IsLoading(this)) - title = l10n_util::GetStringUTF16(IDS_TAB_LOADING_TITLE); - else - title = l10n_util::GetStringUTF16(IDS_TAB_UNTITLED_TITLE); - } else { - Browser::FormatTitleForDisplay(&title); - } - - SkColor title_color = GetThemeProvider()-> - GetColor(model_->IsSelected(this) ? - BrowserThemeProvider::COLOR_TAB_TEXT : - BrowserThemeProvider::COLOR_BACKGROUND_TAB_TEXT); - - canvas->DrawStringInt(UTF16ToWideHack(title), *title_font, title_color, - title_bounds_.x(), title_bounds_.y(), - title_bounds_.width(), title_bounds_.height()); -} - -void Tab2::PaintTabBackground(gfx::Canvas* canvas) { - if (model_->IsSelected(this)) { - // Sometimes detaching a tab quickly can result in the model reporting it - // as not being selected, so is_drag_clone_ ensures that we always paint - // the active representation for the dragged tab. - PaintActiveTabBackground(canvas); - } else { - // Draw our hover state. - Animation* animation = hover_animation_.get(); - if (pulse_animation_->IsAnimating()) - animation = pulse_animation_.get(); - - PaintInactiveTabBackground(canvas); - if (animation->GetCurrentValue() > 0) { - SkRect bounds; - bounds.set(0, 0, SkIntToScalar(width()), SkIntToScalar(height())); - canvas->saveLayerAlpha(&bounds, - static_cast<int>(animation->GetCurrentValue() * kHoverOpacity * 0xff), - SkCanvas::kARGB_ClipLayer_SaveFlag); - canvas->drawARGB(0, 255, 255, 255, SkXfermode::kClear_Mode); - PaintActiveTabBackground(canvas); - canvas->restore(); - } - } -} - -void Tab2::PaintInactiveTabBackground(gfx::Canvas* canvas) { - bool is_otr = model_->IsIncognito(this); - - // The tab image needs to be lined up with the background image - // so that it feels partially transparent. These offsets represent the tab - // position within the frame background image. - int offset = GetX(views::View::APPLY_MIRRORING_TRANSFORMATION) + - background_offset_.x(); - - int tab_id; - if (GetWidget() && - GetWidget()->GetWindow()->GetNonClientView()->UseNativeFrame()) { - tab_id = IDR_THEME_TAB_BACKGROUND_V; - } else { - tab_id = is_otr ? IDR_THEME_TAB_BACKGROUND_INCOGNITO : - IDR_THEME_TAB_BACKGROUND; - } - - SkBitmap* tab_bg = GetThemeProvider()->GetBitmapNamed(tab_id); - - // Draw left edge. Don't draw over the toolbar, as we're not the foreground - // tab. - SkBitmap tab_l = SkBitmapOperations::CreateTiledBitmap( - *tab_bg, offset, background_offset_.y(), tab_active_.l_width, height()); - SkBitmap theme_l = - SkBitmapOperations::CreateMaskedBitmap(tab_l, *tab_alpha_.image_l); - canvas->DrawBitmapInt(theme_l, - 0, 0, theme_l.width(), theme_l.height() - kToolbarOverlap, - 0, 0, theme_l.width(), theme_l.height() - kToolbarOverlap, - false); - - // Draw right edge. Again, don't draw over the toolbar. - SkBitmap tab_r = SkBitmapOperations::CreateTiledBitmap(*tab_bg, - offset + width() - tab_active_.r_width, background_offset_.y(), - tab_active_.r_width, height()); - SkBitmap theme_r = - SkBitmapOperations::CreateMaskedBitmap(tab_r, *tab_alpha_.image_r); - canvas->DrawBitmapInt(theme_r, - 0, 0, theme_r.width(), theme_r.height() - kToolbarOverlap, - width() - theme_r.width(), 0, theme_r.width(), - theme_r.height() - kToolbarOverlap, false); - - // Draw center. Instead of masking out the top portion we simply skip over it - // by incrementing by kDropShadowHeight, since it's a simple rectangle. And - // again, don't draw over the toolbar. - canvas->TileImageInt(*tab_bg, - offset + tab_active_.l_width, background_offset_.y() + kDropShadowHeight, - tab_active_.l_width, kDropShadowHeight, - width() - tab_active_.l_width - tab_active_.r_width, - height() - kDropShadowHeight - kToolbarOverlap); - - // Now draw the highlights/shadows around the tab edge. - canvas->DrawBitmapInt(*tab_inactive_.image_l, 0, 0); - canvas->TileImageInt(*tab_inactive_.image_c, - tab_inactive_.l_width, 0, - width() - tab_inactive_.l_width - tab_inactive_.r_width, - height()); - canvas->DrawBitmapInt(*tab_inactive_.image_r, - width() - tab_inactive_.r_width, 0); -} - -void Tab2::PaintActiveTabBackground(gfx::Canvas* canvas) { - int offset = GetX(views::View::APPLY_MIRRORING_TRANSFORMATION) + - background_offset_.x(); - ThemeProvider* tp = GetThemeProvider(); - if (!tp) - NOTREACHED() << "Unable to get theme provider"; - - SkBitmap* tab_bg = GetThemeProvider()->GetBitmapNamed(IDR_THEME_TOOLBAR); - - // Draw left edge. - SkBitmap tab_l = SkBitmapOperations::CreateTiledBitmap( - *tab_bg, offset, 0, tab_active_.l_width, height()); - SkBitmap theme_l = - SkBitmapOperations::CreateMaskedBitmap(tab_l, *tab_alpha_.image_l); - canvas->DrawBitmapInt(theme_l, 0, 0); - - // Draw right edge. - SkBitmap tab_r = SkBitmapOperations::CreateTiledBitmap(*tab_bg, - offset + width() - tab_active_.r_width, 0, tab_active_.r_width, height()); - SkBitmap theme_r = - SkBitmapOperations::CreateMaskedBitmap(tab_r, *tab_alpha_.image_r); - canvas->DrawBitmapInt(theme_r, width() - tab_active_.r_width, 0); - - // Draw center. Instead of masking out the top portion we simply skip over it - // by incrementing by kDropShadowHeight, since it's a simple rectangle. - canvas->TileImageInt(*tab_bg, - offset + tab_active_.l_width, kDropShadowHeight, - tab_active_.l_width, kDropShadowHeight, - width() - tab_active_.l_width - tab_active_.r_width, - height() - kDropShadowHeight); - - // Now draw the highlights/shadows around the tab edge. - canvas->DrawBitmapInt(*tab_active_.image_l, 0, 0); - canvas->TileImageInt(*tab_active_.image_c, tab_active_.l_width, 0, - width() - tab_active_.l_width - tab_active_.r_width, height()); - canvas->DrawBitmapInt(*tab_active_.image_r, width() - tab_active_.r_width, 0); -} - -void Tab2::PaintHoverTabBackground(gfx::Canvas* canvas, double opacity) { - SkBitmap left = SkBitmapOperations::CreateBlendedBitmap( - *tab_inactive_.image_l, *tab_active_.image_l, opacity); - SkBitmap center = SkBitmapOperations::CreateBlendedBitmap( - *tab_inactive_.image_c, *tab_active_.image_c, opacity); - SkBitmap right = SkBitmapOperations::CreateBlendedBitmap( - *tab_inactive_.image_r, *tab_active_.image_r, opacity); - - canvas->DrawBitmapInt(left, 0, 0); - canvas->TileImageInt(center, tab_active_.l_width, 0, - width() - tab_active_.l_width - tab_active_.r_width, height()); - canvas->DrawBitmapInt(right, width() - tab_active_.r_width, 0); -} - -void Tab2::PaintLoadingAnimation(gfx::Canvas* canvas) { - SkBitmap* frames = (animation_state_ == ANIMATION_WAITING) ? - waiting_animation_frames : loading_animation_frames; - int image_size = frames->height(); - int image_offset = animation_frame_ * image_size; - int dst_y = (height() - image_size) / 2; - - // Just like with the Tab's title and icon, the position for the page - // loading animation also needs to be mirrored if the View's UI layout is - // right-to-left. - int dst_x; - if (UILayoutIsRightToLeft()) { - dst_x = width() - kLeftPadding - image_size; - } else { - dst_x = kLeftPadding; - } - canvas->DrawBitmapInt(*frames, image_offset, 0, image_size, - image_size, dst_x, dst_y, image_size, image_size, - false); -} - -int Tab2::IconCapacity() const { - if (height() < GetMinimumUnselectedSize().height()) - return 0; - return (width() - kLeftPadding - kRightPadding) / kIconSize; -} - -bool Tab2::ShouldShowIcon() const { - if (!model_->ShouldShowIcon(const_cast<Tab2*>(this))) { - return false; - } else if (model_->IsSelected(const_cast<Tab2*>(this))) { - // The selected tab clips icon before close button. - return IconCapacity() >= 2; - } - // Non-selected tabs clip close button before icon. - return IconCapacity() >= 1; -} - -bool Tab2::ShouldShowCloseBox() const { - // The selected tab never clips close button. - return model_->IsSelected(const_cast<Tab2*>(this)) || IconCapacity() >= 3; -} - -// static -void Tab2::LoadTabImages() { - // We're not letting people override tab images just yet. - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - - tab_alpha_.image_l = rb.GetBitmapNamed(IDR_TAB_ALPHA_LEFT); - tab_alpha_.image_r = rb.GetBitmapNamed(IDR_TAB_ALPHA_RIGHT); - - tab_active_.image_l = rb.GetBitmapNamed(IDR_TAB_ACTIVE_LEFT); - tab_active_.image_c = rb.GetBitmapNamed(IDR_TAB_ACTIVE_CENTER); - tab_active_.image_r = rb.GetBitmapNamed(IDR_TAB_ACTIVE_RIGHT); - tab_active_.l_width = tab_active_.image_l->width(); - tab_active_.r_width = tab_active_.image_r->width(); - - tab_inactive_.image_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT); - tab_inactive_.image_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER); - tab_inactive_.image_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT); - - tab_inactive_.l_width = tab_inactive_.image_l->width(); - tab_inactive_.r_width = tab_inactive_.image_r->width(); - - loading_animation_frames = rb.GetBitmapNamed(IDR_THROBBER); - waiting_animation_frames = rb.GetBitmapNamed(IDR_THROBBER_WAITING); -} |