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ui/views/controls/button/image_button.cc

Index: ui/views/controls/button/image_button.cc
diff --git a/ui/views/controls/button/image_button.cc b/ui/views/controls/button/image_button.cc
deleted file mode 100644
index 1079d5e209b3effa2f44cad0eab34d03e717b6c6..0000000000000000000000000000000000000000
--- a/ui/views/controls/button/image_button.cc
+++ /dev/null
@@ -1,266 +0,0 @@
-// 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 "ui/views/controls/button/image_button.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/accessibility/ax_view_state.h"
-#include "ui/gfx/animation/throb_animation.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image_skia_operations.h"
-#include "ui/gfx/scoped_canvas.h"
-#include "ui/views/painter.h"
-#include "ui/views/widget/widget.h"
-
-namespace views {
-
-// Default button size if no image is set. This is ignored if there is an image,
-// and exists for historical reasons (any number of clients could depend on this
-// behaviour).
-static const int kDefaultWidth = 16;
-static const int kDefaultHeight = 14;
-
-const char ImageButton::kViewClassName[] = "ImageButton";
-
-////////////////////////////////////////////////////////////////////////////////
-// ImageButton, public:
-
-ImageButton::ImageButton(ButtonListener* listener)
-    : CustomButton(listener),
-      h_alignment_(ALIGN_LEFT),
-      v_alignment_(ALIGN_TOP),
-      draw_image_mirrored_(false),
-      focus_painter_(Painter::CreateDashedFocusPainter()) {
-  // By default, we request that the gfx::Canvas passed to our View::OnPaint()
-  // implementation is flipped horizontally so that the button's images are
-  // mirrored when the UI directionality is right-to-left.
-  EnableCanvasFlippingForRTLUI(true);
-}
-
-ImageButton::~ImageButton() {
-}
-
-const gfx::ImageSkia& ImageButton::GetImage(ButtonState state) const {
-  return images_[state];
-}
-
-void ImageButton::SetImage(ButtonState state, const gfx::ImageSkia* image) {
-  images_[state] = image ? *image : gfx::ImageSkia();
-  PreferredSizeChanged();
-}
-
-void ImageButton::SetBackground(SkColor color,
-                                const gfx::ImageSkia* image,
-                                const gfx::ImageSkia* mask) {
-  if (image == NULL || mask == NULL) {
-    background_image_ = gfx::ImageSkia();
-    return;
-  }
-
-  background_image_ = gfx::ImageSkiaOperations::CreateButtonBackground(color,
-     *image, *mask);
-}
-
-void ImageButton::SetImageAlignment(HorizontalAlignment h_align,
-                                    VerticalAlignment v_align) {
-  h_alignment_ = h_align;
-  v_alignment_ = v_align;
-  SchedulePaint();
-}
-
-void ImageButton::SetFocusPainter(scoped_ptr<Painter> focus_painter) {
-  focus_painter_ = focus_painter.Pass();
-}
-
-void ImageButton::SetMinimumImageSize(const gfx::Size& size) {
-  if (minimum_image_size_ == size)
-    return;
-
-  minimum_image_size_ = size;
-  PreferredSizeChanged();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ImageButton, View overrides:
-
-gfx::Size ImageButton::GetPreferredSize() const {
-  gfx::Size size(kDefaultWidth, kDefaultHeight);
-  if (!images_[STATE_NORMAL].isNull()) {
-    size = gfx::Size(images_[STATE_NORMAL].width(),
-                     images_[STATE_NORMAL].height());
-  }
-
-  size.SetToMax(minimum_image_size_);
-
-  gfx::Insets insets = GetInsets();
-  size.Enlarge(insets.width(), insets.height());
-  return size;
-}
-
-const char* ImageButton::GetClassName() const {
-  return kViewClassName;
-}
-
-void ImageButton::OnPaint(gfx::Canvas* canvas) {
-  // Call the base class first to paint any background/borders.
-  View::OnPaint(canvas);
-
-  gfx::ImageSkia img = GetImageToPaint();
-
-  if (!img.isNull()) {
-    gfx::ScopedCanvas scoped(canvas);
-    if (draw_image_mirrored_) {
-      canvas->Translate(gfx::Vector2d(width(), 0));
-      canvas->Scale(-1, 1);
-    }
-
-    gfx::Point position = ComputeImagePaintPosition(img);
-    if (!background_image_.isNull())
-      canvas->DrawImageInt(background_image_, position.x(), position.y());
-
-    canvas->DrawImageInt(img, position.x(), position.y());
-  }
-
-  Painter::PaintFocusPainter(this, canvas, focus_painter());
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ImageButton, protected:
-
-void ImageButton::OnFocus() {
-  View::OnFocus();
-  if (focus_painter_.get())
-    SchedulePaint();
-}
-
-void ImageButton::OnBlur() {
-  View::OnBlur();
-  if (focus_painter_.get())
-    SchedulePaint();
-}
-
-gfx::ImageSkia ImageButton::GetImageToPaint() {
-  gfx::ImageSkia img;
-
-  if (!images_[STATE_HOVERED].isNull() && hover_animation_->is_animating()) {
-    img = gfx::ImageSkiaOperations::CreateBlendedImage(images_[STATE_NORMAL],
-        images_[STATE_HOVERED], hover_animation_->GetCurrentValue());
-  } else {
-    img = images_[state_];
-  }
-
-  return !img.isNull() ? img : images_[STATE_NORMAL];
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ImageButton, private:
-
-gfx::Point ImageButton::ComputeImagePaintPosition(const gfx::ImageSkia& image) {
-  int x = 0, y = 0;
-  gfx::Rect rect = GetContentsBounds();
-
-  HorizontalAlignment h_alignment = h_alignment_;
-  if (draw_image_mirrored_) {
-    if (h_alignment == ALIGN_RIGHT)
-      h_alignment = ALIGN_LEFT;
-    else if (h_alignment == ALIGN_LEFT)
-      h_alignment = ALIGN_RIGHT;
-  }
-
-  if (h_alignment == ALIGN_CENTER)
-    x = (rect.width() - image.width()) / 2;
-  else if (h_alignment == ALIGN_RIGHT)
-    x = rect.width() - image.width();
-
-  if (v_alignment_ == ALIGN_MIDDLE)
-    y = (rect.height() - image.height()) / 2;
-  else if (v_alignment_ == ALIGN_BOTTOM)
-    y = rect.height() - image.height();
-
-  x += rect.x();
-  y += rect.y();
-
-  return gfx::Point(x, y);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ToggleImageButton, public:
-
-ToggleImageButton::ToggleImageButton(ButtonListener* listener)
-    : ImageButton(listener),
-      toggled_(false) {
-}
-
-ToggleImageButton::~ToggleImageButton() {
-}
-
-void ToggleImageButton::SetToggled(bool toggled) {
-  if (toggled == toggled_)
-    return;
-
-  for (int i = 0; i < STATE_COUNT; ++i) {
-    gfx::ImageSkia temp = images_[i];
-    images_[i] = alternate_images_[i];
-    alternate_images_[i] = temp;
-  }
-  toggled_ = toggled;
-  SchedulePaint();
-
-  NotifyAccessibilityEvent(ui::AX_EVENT_VALUE_CHANGED, true);
-}
-
-void ToggleImageButton::SetToggledImage(ButtonState state,
-                                        const gfx::ImageSkia* image) {
-  if (toggled_) {
-    images_[state] = image ? *image : gfx::ImageSkia();
-    if (state_ == state)
-      SchedulePaint();
-  } else {
-    alternate_images_[state] = image ? *image : gfx::ImageSkia();
-  }
-}
-
-void ToggleImageButton::SetToggledTooltipText(const base::string16& tooltip) {
-  toggled_tooltip_text_ = tooltip;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ToggleImageButton, ImageButton overrides:
-
-const gfx::ImageSkia& ToggleImageButton::GetImage(ButtonState state) const {
-  if (toggled_)
-    return alternate_images_[state];
-  return images_[state];
-}
-
-void ToggleImageButton::SetImage(ButtonState state,
-                                 const gfx::ImageSkia* image) {
-  if (toggled_) {
-    alternate_images_[state] = image ? *image : gfx::ImageSkia();
-  } else {
-    images_[state] = image ? *image : gfx::ImageSkia();
-    if (state_ == state)
-      SchedulePaint();
-  }
-  PreferredSizeChanged();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ToggleImageButton, View overrides:
-
-bool ToggleImageButton::GetTooltipText(const gfx::Point& p,
-                                       base::string16* tooltip) const {
-  if (!toggled_ || toggled_tooltip_text_.empty())
-    return Button::GetTooltipText(p, tooltip);
-
-  *tooltip = toggled_tooltip_text_;
-  return true;
-}
-
-void ToggleImageButton::GetAccessibleState(ui::AXViewState* state) {
-  ImageButton::GetAccessibleState(state);
-  GetTooltipText(gfx::Point(), &state->name);
-}
-
-}  // namespace views