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Unified Diff: ash/common/frame/default_header_painter.cc

Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: ash/common/frame/default_header_painter.cc
diff --git a/ash/common/frame/default_header_painter.cc b/ash/common/frame/default_header_painter.cc
deleted file mode 100644
index 519cfe2e7ad68b5b7594ece576bb2dd1c5acb211..0000000000000000000000000000000000000000
--- a/ash/common/frame/default_header_painter.cc
+++ /dev/null
@@ -1,322 +0,0 @@
-// Copyright 2014 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 "ash/common/frame/default_header_painter.h"
-
-#include "ash/common/ash_layout_constants.h"
-#include "ash/common/frame/caption_buttons/frame_caption_button_container_view.h"
-#include "ash/common/frame/header_painter_util.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "base/debug/leak_annotations.h"
-#include "base/logging.h" // DCHECK
-#include "third_party/skia/include/core/SkPath.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/animation/slide_animation.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/font_list.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/scoped_canvas.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/native_widget_aura.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-using views::Widget;
-
-namespace {
-
-// Color for the window title text.
-const SkColor kTitleTextColor = SkColorSetRGB(40, 40, 40);
-// Color of the active window header/content separator line.
-const SkColor kHeaderContentSeparatorColor = SkColorSetRGB(150, 150, 152);
-// Color of the inactive window header/content separator line.
-const SkColor kHeaderContentSeparatorInactiveColor =
- SkColorSetRGB(180, 180, 182);
-// The default color of the frame.
-const SkColor kDefaultFrameColor = SkColorSetRGB(242, 242, 242);
-// Duration of crossfade animation for activating and deactivating frame.
-const int kActivationCrossfadeDurationMs = 200;
-
-// Tiles an image into an area, rounding the top corners.
-void TileRoundRect(gfx::Canvas* canvas,
- const cc::PaintFlags& flags,
- const gfx::Rect& bounds,
- int corner_radius) {
- SkRect rect = gfx::RectToSkRect(bounds);
- const SkScalar corner_radius_scalar = SkIntToScalar(corner_radius);
- SkScalar radii[8] = {corner_radius_scalar,
- corner_radius_scalar, // top-left
- corner_radius_scalar,
- corner_radius_scalar, // top-right
- 0,
- 0, // bottom-right
- 0,
- 0}; // bottom-left
- SkPath path;
- path.addRoundRect(rect, radii, SkPath::kCW_Direction);
- canvas->DrawPath(path, flags);
-}
-
-// Returns the FontList to use for the title.
-const gfx::FontList& GetTitleFontList() {
- static const gfx::FontList* title_font_list =
- new gfx::FontList(views::NativeWidgetAura::GetWindowTitleFontList());
- ANNOTATE_LEAKING_OBJECT_PTR(title_font_list);
- return *title_font_list;
-}
-
-} // namespace
-
-namespace ash {
-
-///////////////////////////////////////////////////////////////////////////////
-// DefaultHeaderPainter, public:
-
-DefaultHeaderPainter::DefaultHeaderPainter()
- : frame_(NULL),
- view_(NULL),
- left_header_view_(NULL),
- active_frame_color_(kDefaultFrameColor),
- inactive_frame_color_(kDefaultFrameColor),
- caption_button_container_(NULL),
- painted_height_(0),
- mode_(MODE_INACTIVE),
- initial_paint_(true),
- activation_animation_(new gfx::SlideAnimation(this)) {}
-
-DefaultHeaderPainter::~DefaultHeaderPainter() {}
-
-void DefaultHeaderPainter::Init(
- views::Widget* frame,
- views::View* header_view,
- FrameCaptionButtonContainerView* caption_button_container) {
- DCHECK(frame);
- DCHECK(header_view);
- DCHECK(caption_button_container);
- frame_ = frame;
- view_ = header_view;
- caption_button_container_ = caption_button_container;
- caption_button_container_->SetButtonSize(
- GetAshLayoutSize(AshLayoutSize::NON_BROWSER_CAPTION_BUTTON));
- UpdateAllButtonImages();
-}
-
-int DefaultHeaderPainter::GetMinimumHeaderWidth() const {
- // Ensure we have enough space for the window icon and buttons. We allow
- // the title string to collapse to zero width.
- return GetTitleBounds().x() +
- caption_button_container_->GetMinimumSize().width();
-}
-
-void DefaultHeaderPainter::PaintHeader(gfx::Canvas* canvas, Mode mode) {
- Mode old_mode = mode_;
- mode_ = mode;
-
- if (mode_ != old_mode) {
- UpdateAllButtonImages();
- if (!initial_paint_ && HeaderPainterUtil::CanAnimateActivation(frame_)) {
- activation_animation_->SetSlideDuration(kActivationCrossfadeDurationMs);
- if (mode_ == MODE_ACTIVE)
- activation_animation_->Show();
- else
- activation_animation_->Hide();
- } else {
- if (mode_ == MODE_ACTIVE)
- activation_animation_->Reset(1);
- else
- activation_animation_->Reset(0);
- }
- initial_paint_ = false;
- }
-
- int corner_radius = (frame_->IsMaximized() || frame_->IsFullscreen())
- ? 0
- : HeaderPainterUtil::GetTopCornerRadiusWhenRestored();
-
- cc::PaintFlags flags;
- int active_alpha = activation_animation_->CurrentValueBetween(0, 255);
- flags.setColor(color_utils::AlphaBlend(active_frame_color_,
- inactive_frame_color_, active_alpha));
- flags.setAntiAlias(true);
- TileRoundRect(canvas, flags, GetLocalBounds(), corner_radius);
-
- if (!frame_->IsMaximized() && !frame_->IsFullscreen() &&
- mode_ == MODE_INACTIVE && !UsesCustomFrameColors()) {
- PaintHighlightForInactiveRestoredWindow(canvas);
- }
- if (frame_->widget_delegate()->ShouldShowWindowTitle())
- PaintTitleBar(canvas);
- if (!UsesCustomFrameColors())
- PaintHeaderContentSeparator(canvas);
-}
-
-void DefaultHeaderPainter::LayoutHeader() {
- caption_button_container_->SetUseLightImages(ShouldUseLightImages());
- UpdateSizeButtonImages();
- caption_button_container_->Layout();
-
- gfx::Size caption_button_container_size =
- caption_button_container_->GetPreferredSize();
- caption_button_container_->SetBounds(
- view_->width() - caption_button_container_size.width(), 0,
- caption_button_container_size.width(),
- caption_button_container_size.height());
-
- if (left_header_view_) {
- // Vertically center the left header view with respect to the caption button
- // container.
- // Floor when computing the center of |caption_button_container_|.
- gfx::Size size = left_header_view_->GetPreferredSize();
- int icon_offset_y =
- caption_button_container_->height() / 2 - size.height() / 2;
- left_header_view_->SetBounds(HeaderPainterUtil::GetLeftViewXInset(),
- icon_offset_y, size.width(), size.height());
- }
-
- // The header/content separator line overlays the caption buttons.
- SetHeaderHeightForPainting(caption_button_container_->height());
-}
-
-int DefaultHeaderPainter::GetHeaderHeight() const {
- return caption_button_container_->height();
-}
-
-int DefaultHeaderPainter::GetHeaderHeightForPainting() const {
- return painted_height_;
-}
-
-void DefaultHeaderPainter::SetHeaderHeightForPainting(int height) {
- painted_height_ = height;
-}
-
-void DefaultHeaderPainter::SchedulePaintForTitle() {
- view_->SchedulePaintInRect(GetTitleBounds());
-}
-
-void DefaultHeaderPainter::SetFrameColors(SkColor active_frame_color,
- SkColor inactive_frame_color) {
- active_frame_color_ = active_frame_color;
- inactive_frame_color_ = inactive_frame_color;
- UpdateAllButtonImages();
-}
-
-SkColor DefaultHeaderPainter::GetActiveFrameColor() const {
- return active_frame_color_;
-}
-
-SkColor DefaultHeaderPainter::GetInactiveFrameColor() const {
- return inactive_frame_color_;
-}
-
-void DefaultHeaderPainter::UpdateLeftHeaderView(views::View* left_header_view) {
- left_header_view_ = left_header_view;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// gfx::AnimationDelegate overrides:
-
-void DefaultHeaderPainter::AnimationProgressed(
- const gfx::Animation* animation) {
- view_->SchedulePaintInRect(GetLocalBounds());
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// DefaultHeaderPainter, private:
-
-void DefaultHeaderPainter::PaintHighlightForInactiveRestoredWindow(
- gfx::Canvas* canvas) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- gfx::ImageSkia top_edge =
- *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_TOP);
- gfx::ImageSkia left_edge =
- *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_LEFT);
- gfx::ImageSkia right_edge =
- *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_RIGHT);
- gfx::ImageSkia bottom_edge =
- *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_BOTTOM);
-
- int left_edge_width = left_edge.width();
- int right_edge_width = right_edge.width();
- canvas->DrawImageInt(left_edge, 0, 0);
- canvas->DrawImageInt(right_edge, view_->width() - right_edge_width, 0);
- canvas->TileImageInt(top_edge, left_edge_width, 0,
- view_->width() - left_edge_width - right_edge_width,
- top_edge.height());
-
- DCHECK_EQ(left_edge.height(), right_edge.height());
- int bottom = left_edge.height();
- int bottom_height = bottom_edge.height();
- canvas->TileImageInt(bottom_edge, left_edge_width, bottom - bottom_height,
- view_->width() - left_edge_width - right_edge_width,
- bottom_height);
-}
-
-void DefaultHeaderPainter::PaintTitleBar(gfx::Canvas* canvas) {
- // The window icon is painted by its own views::View.
- gfx::Rect title_bounds = GetTitleBounds();
- title_bounds.set_x(view_->GetMirroredXForRect(title_bounds));
- canvas->DrawStringRectWithFlags(
- frame_->widget_delegate()->GetWindowTitle(), GetTitleFontList(),
- kTitleTextColor, title_bounds, gfx::Canvas::NO_SUBPIXEL_RENDERING);
-}
-
-void DefaultHeaderPainter::PaintHeaderContentSeparator(gfx::Canvas* canvas) {
- gfx::ScopedCanvas scoped_canvas(canvas);
- const float scale = canvas->UndoDeviceScaleFactor();
- gfx::RectF rect(0, painted_height_ * scale - 1, view_->width() * scale, 1);
- cc::PaintFlags flags;
- flags.setColor((mode_ == MODE_ACTIVE) ? kHeaderContentSeparatorColor
- : kHeaderContentSeparatorInactiveColor);
- canvas->sk_canvas()->drawRect(gfx::RectFToSkRect(rect), flags);
-}
-
-bool DefaultHeaderPainter::ShouldUseLightImages() {
- return color_utils::IsDark(mode_ == MODE_INACTIVE ? inactive_frame_color_
- : active_frame_color_);
-}
-
-void DefaultHeaderPainter::UpdateAllButtonImages() {
- caption_button_container_->SetUseLightImages(ShouldUseLightImages());
- caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_MINIMIZE,
- kWindowControlMinimizeIcon);
-
- UpdateSizeButtonImages();
-
- caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_CLOSE,
- kWindowControlCloseIcon);
-
- caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_LEFT_SNAPPED,
- kWindowControlLeftSnappedIcon);
-
- caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_RIGHT_SNAPPED,
- kWindowControlRightSnappedIcon);
-}
-
-void DefaultHeaderPainter::UpdateSizeButtonImages() {
- const gfx::VectorIcon& icon = frame_->IsMaximized() || frame_->IsFullscreen()
- ? kWindowControlRestoreIcon
- : kWindowControlMaximizeIcon;
- caption_button_container_->SetButtonImage(
- CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE, icon);
-}
-
-gfx::Rect DefaultHeaderPainter::GetLocalBounds() const {
- return gfx::Rect(view_->width(), painted_height_);
-}
-
-gfx::Rect DefaultHeaderPainter::GetTitleBounds() const {
- return HeaderPainterUtil::GetTitleBounds(
- left_header_view_, caption_button_container_, GetTitleFontList());
-}
-
-bool DefaultHeaderPainter::UsesCustomFrameColors() const {
- return active_frame_color_ != kDefaultFrameColor ||
- inactive_frame_color_ != kDefaultFrameColor;
-}
-
-} // namespace ash
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