views: Move the remaining files to ui/views/controls/.

views/controls/image_view.cc

-// Copyright (c) 2011 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 "views/controls/image_view.h"
-
-#include "base/logging.h"
-#include "base/utf_string_conversions.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "ui/base/accessibility/accessible_view_state.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/insets.h"
-
-namespace views {
-
-ImageView::ImageView()
-    : image_size_set_(false),
-      horiz_alignment_(CENTER),
-      vert_alignment_(CENTER) {
-}
-
-ImageView::~ImageView() {
-}
-
-void ImageView::SetImage(const SkBitmap& bm) {
-  image_ = bm;
-  PreferredSizeChanged();
-  SchedulePaint();
-}
-
-void ImageView::SetImage(const SkBitmap* bm) {
-  if (bm) {
-    SetImage(*bm);
-  } else {
-    SkBitmap t;
-    SetImage(t);
-  }
-}
-
-const SkBitmap& ImageView::GetImage() {
-  return image_;
-}
-
-void ImageView::SetImageSize(const gfx::Size& image_size) {
-  image_size_set_ = true;
-  image_size_ = image_size;
-  PreferredSizeChanged();
-}
-
-bool ImageView::GetImageSize(gfx::Size* image_size) {
-  DCHECK(image_size);
-  if (image_size_set_)
-    *image_size = image_size_;
-  return image_size_set_;
-}
-
-gfx::Rect ImageView::GetImageBounds() const {
-  gfx::Size image_size(image_size_set_ ?
-    image_size_ : gfx::Size(image_.width(), image_.height()));
-  return gfx::Rect(ComputeImageOrigin(image_size), image_size);
-}
-
-void ImageView::ResetImageSize() {
-  image_size_set_ = false;
-}
-
-gfx::Size ImageView::GetPreferredSize() {
-  gfx::Insets insets = GetInsets();
-  if (image_size_set_) {
-    gfx::Size image_size;
-    GetImageSize(&image_size);
-    image_size.Enlarge(insets.width(), insets.height());
-    return image_size;
-  }
-  return gfx::Size(image_.width() + insets.width(),
-                   image_.height() + insets.height());
-}
-
-gfx::Point ImageView::ComputeImageOrigin(const gfx::Size& image_size) const {
-  gfx::Insets insets = GetInsets();
-
-  int x;
-  // In order to properly handle alignment of images in RTL locales, we need
-  // to flip the meaning of trailing and leading. For example, if the
-  // horizontal alignment is set to trailing, then we'll use left alignment for
-  // the image instead of right alignment if the UI layout is RTL.
-  Alignment actual_horiz_alignment = horiz_alignment_;
-  if (base::i18n::IsRTL() && (horiz_alignment_ != CENTER))
-    actual_horiz_alignment = (horiz_alignment_ == LEADING) ? TRAILING : LEADING;
-  switch (actual_horiz_alignment) {
-    case LEADING:  x = insets.left();                                 break;
-    case TRAILING: x = width() - insets.right() - image_size.width(); break;
-    case CENTER:   x = (width() - image_size.width()) / 2;            break;
-    default:       NOTREACHED(); x = 0;                               break;
-  }
-
-  int y;
-  switch (vert_alignment_) {
-    case LEADING:  y = insets.top();                                     break;
-    case TRAILING: y = height() - insets.bottom() - image_size.height(); break;
-    case CENTER:   y = (height() - image_size.height()) / 2;             break;
-    default:       NOTREACHED(); y = 0;                                  break;
-  }
-
-  return gfx::Point(x, y);
-}
-
-void ImageView::OnPaint(gfx::Canvas* canvas) {
-  View::OnPaint(canvas);
-
-  if (image_.empty())
-    return;
-
-  gfx::Rect image_bounds(GetImageBounds());
-  if (image_bounds.IsEmpty())
-    return;
-
-  if (image_bounds.size() != gfx::Size(image_.width(), image_.height())) {
-    // Resize case
-    image_.buildMipMap(false);
-    SkPaint paint;
-    paint.setFilterBitmap(true);
-    canvas->DrawBitmapInt(image_, 0, 0, image_.width(), image_.height(),
-        image_bounds.x(), image_bounds.y(), image_bounds.width(),
-        image_bounds.height(), true, paint);
-  } else {
-    canvas->DrawBitmapInt(image_, image_bounds.x(), image_bounds.y());
-  }
-}
-
-void ImageView::GetAccessibleState(ui::AccessibleViewState* state) {
-  state->role = ui::AccessibilityTypes::ROLE_GRAPHIC;
-  state->name = tooltip_text_;
-}
-
-void ImageView::SetHorizontalAlignment(Alignment ha) {
-  if (ha != horiz_alignment_) {
-    horiz_alignment_ = ha;
-    SchedulePaint();
-  }
-}
-
-ImageView::Alignment ImageView::GetHorizontalAlignment() const {
-  return horiz_alignment_;
-}
-
-void ImageView::SetVerticalAlignment(Alignment va) {
-  if (va != vert_alignment_) {
-    vert_alignment_ = va;
-    SchedulePaint();
-  }
-}
-
-ImageView::Alignment ImageView::GetVerticalAlignment() const {
-  return vert_alignment_;
-}
-
-void ImageView::SetTooltipText(const string16& tooltip) {
-  tooltip_text_ = tooltip;
-}
-
-string16 ImageView::GetTooltipText() const {
-  return tooltip_text_;
-}
-
-bool ImageView::GetTooltipText(const gfx::Point& p, string16* tooltip) const {
-  if (tooltip_text_.empty())
-    return false;
-
-  *tooltip = GetTooltipText();
-  return true;
-}
-
-}  // namespace views