Move ash/wm's DialogFrameView to ui/views/window; etc.

ash/wm/dialog_frame_view.cc

-// Copyright (c) 2012 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/wm/dialog_frame_view.h"
-
-#include "grit/ui_resources.h"
-#include "ui/base/hit_test.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/insets.h"
-#include "ui/views/background.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-namespace {
-
-// TODO(benrg): Make frame shadow and stroke agree with the spec.
-
-// TODO(benrg): Title bar text should be #222, not black. Text in the client
-// area should also be #222, but is currently usually black. Punting on this
-// until the overhaul of color handling that will be happening Real Soon Now.
-const SkColor kDialogTitleColor = SK_ColorBLACK;
-const SkColor kDialogBackgroundColor = SK_ColorWHITE;
-
-// Dialog-size-dependent padding values from the spec, in pixels.
-const int kGoogleSmallDialogVPadding = 16;
-const int kGoogleSmallDialogHPadding = 20;
-const int kGoogleMediumDialogVPadding = 28;
-const int kGoogleMediumDialogHPadding = 32;
-const int kGoogleLargeDialogVPadding = 30;
-const int kGoogleLargeDialogHPadding = 42;
-
-// Dialog layouts themselves contain some padding, which should be ignored in
-// favor of the padding values above. Currently we hack it by nudging the
-// client area outward.
-const int kDialogHPaddingNudge = 13;
-const int kDialogTopPaddingNudge = 5;
-const int kDialogBottomPaddingNudge = 10;
-
-// TODO(benrg): There are no examples in the spec of close boxes on medium- or
-// small-size dialogs, and the close button size is not factored into other
-// sizing decisions. This value could cause problems with smaller dialogs.
-const int kCloseButtonSize = 44;
-
-}  // namespace
-
-namespace ash {
-namespace internal {
-
-// static
-const char DialogFrameView::kViewClassName[] = "ash/wm/DialogFrameView";
-
-////////////////////////////////////////////////////////////////////////////////
-// DialogFrameView, public:
-
-DialogFrameView::DialogFrameView() {
-  set_background(views::Background::CreateSolidBackground(
-      kDialogBackgroundColor));
-
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  title_font_.reset(new gfx::Font(rb.GetFont(ui::ResourceBundle::MediumFont)));
-  close_button_ = new views::ImageButton(this);
-  close_button_->SetImage(views::CustomButton::STATE_NORMAL,
-      rb.GetImageNamed(IDR_CLOSE_BAR).ToImageSkia());
-  close_button_->SetImage(views::CustomButton::STATE_HOVERED,
-      rb.GetImageNamed(IDR_CLOSE_BAR_H).ToImageSkia());
-  close_button_->SetImage(views::CustomButton::STATE_PRESSED,
-      rb.GetImageNamed(IDR_CLOSE_BAR_P).ToImageSkia());
-  close_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
-                                   views::ImageButton::ALIGN_MIDDLE);
-  AddChildView(close_button_);
-}
-
-DialogFrameView::~DialogFrameView() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// DialogFrameView, views::NonClientFrameView:
-
-gfx::Rect DialogFrameView::GetBoundsForClientView() const {
-  gfx::Rect client_bounds = GetLocalBounds();
-  client_bounds.Inset(GetClientInsets());
-  return client_bounds;
-}
-
-gfx::Rect DialogFrameView::GetWindowBoundsForClientBounds(
-    const gfx::Rect& client_bounds) const {
-  gfx::Rect window_bounds = client_bounds;
-  window_bounds.Inset(-GetClientInsets());
-  return window_bounds;
-}
-
-int DialogFrameView::NonClientHitTest(const gfx::Point& point) {
-  if (close_button_->GetMirroredBounds().Contains(point))
-    return HTCLOSE;
-  return point.y() < GetClientInsets().top() ? HTCAPTION : HTCLIENT;
-}
-
-void DialogFrameView::GetWindowMask(const gfx::Size& size,
-                                    gfx::Path* window_mask) {
-  // Nothing to do.
-}
-
-void DialogFrameView::ResetWindowControls() {
-  // Nothing to do.
-}
-
-void DialogFrameView::UpdateWindowIcon() {
-  // Nothing to do.
-}
-
-void DialogFrameView::UpdateWindowTitle() {
-  // Nothing to do.
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// DialogFrameView, views::View overrides:
-
-std::string DialogFrameView::GetClassName() const {
-  return kViewClassName;
-}
-
-void DialogFrameView::Layout() {
-  title_display_rect_ = GetLocalBounds();
-  title_display_rect_.Inset(GetPaddingInsets());
-  title_display_rect_.set_height(title_font_->GetHeight());
-
-  // The hot rectangle for the close button is flush with the upper right of the
-  // dialog. The close button image is smaller, and is centered in the hot rect.
-  close_button_->SetBounds(
-      width() - kCloseButtonSize,
-      0, kCloseButtonSize, kCloseButtonSize);
-}
-
-void DialogFrameView::OnPaint(gfx::Canvas* canvas) {
-  views::View::OnPaint(canvas);
-  views::WidgetDelegate* delegate = GetWidget()->widget_delegate();
-  if (!delegate)
-    return;
-  canvas->DrawStringInt(delegate->GetWindowTitle(), *title_font_.get(),
-                        kDialogTitleColor, title_display_rect_);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// DialogFrameView, views::ButtonListener overrides:
-
-void DialogFrameView::ButtonPressed(views::Button* sender,
-                                    const ui::Event& event) {
-  if (sender == close_button_)
-    GetWidget()->Close();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// DialogFrameView, private:
-
-gfx::Insets DialogFrameView::GetPaddingInsets() const {
-  // These three discrete padding sizes come from the spec. If we ever wanted
-  // our Google-style dialogs to be resizable, we would probably need to
-  // smoothly interpolate the padding size instead.
-  int v_padding, h_padding;
-  if (width() <= 280) {
-    v_padding = kGoogleSmallDialogVPadding;
-    h_padding = kGoogleSmallDialogHPadding;
-  } else if (width() <= 480) {
-    v_padding = kGoogleMediumDialogVPadding;
-    h_padding = kGoogleMediumDialogHPadding;
-  } else {
-    v_padding = kGoogleLargeDialogVPadding;
-    h_padding = kGoogleLargeDialogHPadding;
-  }
-  return gfx::Insets(v_padding, h_padding, v_padding, h_padding);
-}
-
-gfx::Insets DialogFrameView::GetClientInsets() const {
-  gfx::Insets insets = GetPaddingInsets();
-  // The title should be separated from the client area by 1 em (dialog spec),
-  // and one em is equal to the font size (CSS spec).
-  insets += gfx::Insets(
-      title_font_->GetHeight() + title_font_->GetFontSize() -
-          kDialogTopPaddingNudge,
-      -kDialogHPaddingNudge,
-      -kDialogBottomPaddingNudge,
-      -kDialogHPaddingNudge);
-  return insets;
-}
-
-}  // namespace internal
-}  // namespace views