Remove the no-longer used TabButtonGtk class.

Review URL: http://codereview.chromium.org/108035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15334 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 201 deletions

diff --git a/chrome/browser/gtk/tabs/tab_button_gtk.cc b/chrome/browser/gtk/tabs/tab_button_gtk.cc
deleted file mode 100644
index db36717..0000000
--- a/chrome/browser/gtk/tabs/tab_button_gtk.cc
+++ /dev/null
@@ -1,93 +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/gtk/tabs/tab_button_gtk.h"
-
-TabButtonGtk::TabButtonGtk(Delegate* delegate)
-    : state_(BS_NORMAL),
-      mouse_pressed_(false),
-      delegate_(delegate) {
-}
-
-TabButtonGtk::~TabButtonGtk() {
-}
-
-bool TabButtonGtk::IsPointInBounds(const gfx::Point& point) {
-  GdkRegion* region = delegate_->MakeRegionForButton(this);
-  if (!region)
-    return bounds_.Contains(point);
-
-  bool in_bounds = (gdk_region_point_in(region, point.x(), point.y()) == TRUE);
-  gdk_region_destroy(region);
-  return in_bounds;
-}
-
-bool TabButtonGtk::OnMotionNotify(GdkEventMotion* event) {
-  ButtonState state;
-
-  gfx::Point point(event->x, event->y);
-  if (IsPointInBounds(point)) {
-    if (mouse_pressed_) {
-      state = BS_PUSHED;
-    } else {
-      state = BS_HOT;
-    }
-  } else {
-    state = BS_NORMAL;
-  }
-
-  bool need_redraw = (state_ != state);
-  state_ = state;
-  return need_redraw;
-}
-
-bool TabButtonGtk::OnMousePress() {
-  if (state_ == BS_HOT) {
-    mouse_pressed_ = true;
-    state_ = BS_PUSHED;
-    return true;
-  }
-
-  return false;
-}
-
-void TabButtonGtk::OnMouseRelease() {
-  mouse_pressed_ = false;
-
-  if (state_ == BS_PUSHED) {
-    delegate_->OnButtonActivate(this);
-
-    // Jiggle the mouse so we re-highlight the Tab button.
-    HighlightTabButton();
-  }
-
-  state_ = BS_NORMAL;
-}
-
-bool TabButtonGtk::OnLeaveNotify() {
-  bool paint = (state_ != BS_NORMAL);
-  state_ = BS_NORMAL;
-  return paint;
-}
-
-void TabButtonGtk::Paint(ChromeCanvasPaint* canvas) {
-  canvas->DrawBitmapInt(images_[state_], bounds_.x(), bounds_.y());
-}
-
-void TabButtonGtk::SetImage(ButtonState state, SkBitmap* bitmap) {
-  images_[state] = bitmap ? *bitmap : SkBitmap();
-}
-
-void TabButtonGtk::HighlightTabButton() {
-  // Get default display and screen.
-  GdkDisplay* display = gdk_display_get_default();
-  GdkScreen* screen = gdk_display_get_default_screen(display);
-
-  // Get cursor position.
-  int x, y;
-  gdk_display_get_pointer(display, NULL, &x, &y, NULL);
-
-  // Reset cusor position.
-  gdk_display_warp_pointer(display, screen, x, y);
-}
diff --git a/chrome/browser/gtk/tabs/tab_button_gtk.h b/chrome/browser/gtk/tabs/tab_button_gtk.h
deleted file mode 100644
index 17fb5a5..0000000
--- a/chrome/browser/gtk/tabs/tab_button_gtk.h
+++ /dev/null
@@ -1,106 +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.
-
-#ifndef CHROME_BROWSER_GTK_TABS_TAB_BUTTON_GTK_H_
-#define CHROME_BROWSER_GTK_TABS_TAB_BUTTON_GTK_H_
-
-#include <gdk/gdk.h>
-
-#include "base/gfx/rect.h"
-#include "chrome/browser/tabs/tab_strip_model.h"
-#include "chrome/common/gfx/chrome_canvas.h"
-#include "skia/include/SkBitmap.h"
-
-///////////////////////////////////////////////////////////////////////////////
-// TabButtonGtk
-//
-//  Performs hit-testing and rendering of a Tab button.
-//
-class TabButtonGtk {
- public:
-  // Possible button states
-  enum ButtonState {
-    BS_NORMAL,
-    BS_HOT,
-    BS_PUSHED,
-    BS_COUNT
-  };
-
-  class Delegate {
-   public:
-    // Creates a clickable region of the button's visual representation used
-    // for hit-testing.  Caller is responsible for destroying the region.  If
-    // NULL is returned, the bounds of the button will be used for hit-testing.
-    virtual GdkRegion* MakeRegionForButton(
-        const TabButtonGtk* button) const = 0;
-
-    // Sent when the user activates the button, which is defined as a press
-    // and release of a mouse click over the button.
-    virtual void OnButtonActivate(const TabButtonGtk* button) = 0;
-  };
-
-  explicit TabButtonGtk(Delegate* delegate);
-  virtual ~TabButtonGtk();
-
-  // Returns the bounds of the button.
-  int x() const { return bounds_.x(); }
-  int y() const { return bounds_.y(); }
-  int width() const { return bounds_.width(); }
-  int height() const { return bounds_.height(); }
-
-  const gfx::Rect& bounds() const { return bounds_; }
-
-  // Sets the bounds of the button.
-  void set_bounds(const gfx::Rect& bounds) { bounds_ = bounds; }
-
-  // Checks whether |point| is inside the bounds of the button.
-  bool IsPointInBounds(const gfx::Point& point);
-
-  // Sent by the tabstrip when the mouse moves within this button.  Mouse state
-  // is in |event|.  Returns true if the tabstrip needs to be redrawn as a
-  // result of the motion.
-  bool OnMotionNotify(GdkEventMotion* event);
-
-  // Sent by the tabstrip when the mouse clicks within this button.  Returns
-  // true if the tabstrip needs to be redrawn as a result of the click.
-  bool OnMousePress();
-
-  // Sent by the tabstrip when the mouse click is released.
-  void OnMouseRelease();
-
-  // Sent by the tabstrip when the mouse leaves this button.  Returns true
-  // if the tabstrip needs to be redrawn as a result of the movement.
-  bool OnLeaveNotify();
-
-  // Paints the Tab button into |canvas|.
-  void Paint(ChromeCanvasPaint* canvas);
-
-  // Sets the image the button should use for the provided state.
-  void SetImage(ButtonState state, SkBitmap* bitmap);
-
- private:
-  // When the tab animation completes, we send the widget a message to
-  // simulate a mouse moved event at the current mouse position. This tickles
-  // the button to show the "hot" state.
-  void HighlightTabButton();
-
-  // The images used to render the different states of this button.
-  SkBitmap images_[BS_COUNT];
-
-  // The current state of the button.
-  ButtonState state_;
-
-  // The current bounds of the button.
-  gfx::Rect bounds_;
-
-  // Set if the mouse is pressed anywhere inside the button.
-  bool mouse_pressed_;
-
-  // Delegate to receive button messages.
-  Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabButtonGtk);
-};
-
-#endif  // CHROME_BROWSER_GTK_TABS_TAB_BUTTON_GTK_H_
diff --git a/chrome/browser/gtk/tabs/tab_strip_gtk.cc b/chrome/browser/gtk/tabs/tab_strip_gtk.cc
index 6631764..3bc5834 100644
--- a/chrome/browser/gtk/tabs/tab_strip_gtk.cc
+++ b/chrome/browser/gtk/tabs/tab_strip_gtk.cc
@@ -11,7 +11,6 @@
 #include "chrome/browser/browser.h"
 #include "chrome/browser/gtk/custom_button.h"
 #include "chrome/browser/gtk/tabs/dragged_tab_controller_gtk.h"
-#include "chrome/browser/gtk/tabs/tab_button_gtk.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/l10n_util.h"
@@ -979,7 +978,6 @@ void TabStripGtk::FinishAnimation(TabStripGtk::TabAnimation* animation,
 // static
 gboolean TabStripGtk::OnExpose(GtkWidget* widget, GdkEventExpose* event,
                                TabStripGtk* tabstrip) {
-
   if (gdk_region_empty(event->region))
     return TRUE;