Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/infobars/infobar_container_gtk.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 "chrome/browser/ui/gtk/infobars/infobar_container_gtk.h"
-
-#include <gtk/gtk.h>
-
-#include <utility>
-
-#include "chrome/browser/infobars/infobar_delegate.h"
-#include "chrome/browser/platform_util.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/gtk/browser_window_gtk.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
-#include "third_party/skia/include/effects/SkGradientShader.h"
-#include "ui/gfx/canvas_skia_paint.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/gtk_compat.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/skia_utils_gtk.h"
-
-InfoBarContainerGtk::InfoBarContainerGtk(InfoBarContainer::Delegate* delegate,
-                                         Profile* profile)
-    : InfoBarContainer(delegate),
-      profile_(profile),
-      container_(gtk_vbox_new(FALSE, 0)) {
-  gtk_widget_show(widget());
-}
-
-InfoBarContainerGtk::~InfoBarContainerGtk() {
-  RemoveAllInfoBarsForDestruction();
-  container_.Destroy();
-}
-
-int InfoBarContainerGtk::TotalHeightOfAnimatingBars() const {
-  int sum = 0;
-
-  for (std::vector<InfoBarGtk*>::const_iterator it = infobars_gtk_.begin();
-       it != infobars_gtk_.end(); ++it) {
-    sum += (*it)->AnimatingHeight();
-  }
-
-  return sum;
-}
-
-bool InfoBarContainerGtk::ContainsInfobars() const {
-  return !infobars_gtk_.empty();
-}
-
-void InfoBarContainerGtk::PlatformSpecificAddInfoBar(InfoBar* infobar,
-                                                     size_t position) {
-  InfoBarGtk* infobar_gtk = static_cast<InfoBarGtk*>(infobar);
-  infobars_gtk_.insert(infobars_gtk_.begin() + position, infobar_gtk);
-
-  if (infobars_gtk_.back() == infobar_gtk) {
-    gtk_box_pack_start(GTK_BOX(widget()), infobar_gtk->widget(),
-                       FALSE, FALSE, 0);
-  } else {
-    // Clear out our container and then repack it to make sure everything is in
-    // the right order.
-    gtk_util::RemoveAllChildren(widget());
-
-    // Repack our container.
-    for (std::vector<InfoBarGtk*>::const_iterator it = infobars_gtk_.begin();
-         it != infobars_gtk_.end(); ++it) {
-      gtk_box_pack_start(GTK_BOX(widget()), (*it)->widget(),
-                         FALSE, FALSE, 0);
-    }
-  }
-}
-
-void InfoBarContainerGtk::PlatformSpecificRemoveInfoBar(InfoBar* infobar) {
-  InfoBarGtk* infobar_gtk = static_cast<InfoBarGtk*>(infobar);
-  gtk_container_remove(GTK_CONTAINER(widget()), infobar_gtk->widget());
-
-  std::vector<InfoBarGtk*>::iterator it =
-      std::find(infobars_gtk_.begin(), infobars_gtk_.end(), infobar);
-  if (it != infobars_gtk_.end())
-    infobars_gtk_.erase(it);
-}
-
-void InfoBarContainerGtk::PlatformSpecificInfoBarStateChanged(
-    bool is_animating) {
-  // Force a redraw of all infobars since something has a new height and we
-  // need to make sure we animate our arrows.
-  for (std::vector<InfoBarGtk*>::iterator it = infobars_gtk_.begin();
-       it != infobars_gtk_.end(); ++it) {
-    gtk_widget_queue_draw((*it)->widget());
-  }
-}
-
-void InfoBarContainerGtk::PaintInfobarBitsOn(GtkWidget* sender,
-                                             GdkEventExpose* expose,
-                                             InfoBarGtk* infobar) {
-  if (infobars_gtk_.empty())
-    return;
-
-  // For each infobar after |infobar| (or starting from the beginning if NULL),
-  // we draw each every arrow and rely on clipping rects to ignore overdraw.
-  std::vector<InfoBarGtk*>::iterator it;
-  if (infobar) {
-    it = std::find(infobars_gtk_.begin(), infobars_gtk_.end(), infobar);
-    if (it == infobars_gtk_.end()) {
-      NOTREACHED();
-      return;
-    }
-
-    it++;
-    if (it == infobars_gtk_.end()) {
-      // |infobar| is the last infobar in the list and thus doesn't need to
-      // paint the next infobar's arrow.
-      return;
-    }
-  } else {
-    it = infobars_gtk_.begin();
-  }
-
-  // Figure out the x location so that that arrow is over the location item.
-  GtkWindow* parent = platform_util::GetTopLevel(sender);
-  BrowserWindowGtk* browser_window =
-      BrowserWindowGtk::GetBrowserWindowForNativeWindow(parent);
-  int x = browser_window ?
-      browser_window->GetXPositionOfLocationIcon(sender) : 0;
-
-  for (; it != infobars_gtk_.end(); ++it) {
-    // Find the location of the arrow in |sender|'s coordinate space relative
-    // to the infobar.
-    int y = 0;
-    gtk_widget_translate_coordinates((*it)->widget(), sender,
-                                     0, 0,
-                                     NULL, &y);
-    if (!gtk_widget_get_has_window(sender)) {
-      GtkAllocation allocation;
-      gtk_widget_get_allocation(sender, &allocation);
-      y += allocation.y;
-    }
-
-    // We rely on the +1 in the y calculation so we hide the bottom of the drawn
-    // triangle just right outside the view bounds.
-    gfx::Rect bounds(x - (*it)->arrow_half_width(),
-                     y - (*it)->arrow_height() + 1,
-                     2 * (*it)->arrow_half_width(),
-                     (*it)->arrow_target_height());
-
-    PaintArrowOn(sender, expose, bounds, *it);
-  }
-}
-
-void InfoBarContainerGtk::PaintArrowOn(GtkWidget* widget,
-                                       GdkEventExpose* expose,
-                                       const gfx::Rect& bounds,
-                                       InfoBarGtk* source) {
-  // TODO(erg): All of this could be rewritten in cairo.
-  SkPath path;
-  path.moveTo(bounds.x() + 0.5, bounds.bottom() + 0.5);
-  path.rLineTo(bounds.width() / 2.0, -bounds.height());
-  path.lineTo(bounds.right() + 0.5, bounds.bottom() + 0.5);
-  path.close();
-
-  SkPaint paint;
-  paint.setStrokeWidth(1);
-  paint.setStyle(SkPaint::kFill_Style);
-  paint.setAntiAlias(true);
-
-  SkPoint grad_points[2];
-  grad_points[0].set(SkIntToScalar(0), SkIntToScalar(bounds.bottom()));
-  grad_points[1].set(SkIntToScalar(0),
-                     SkIntToScalar(bounds.bottom() +
-                                   source->arrow_target_height()));
-
-  SkColor grad_colors[2];
-  grad_colors[0] = source->ConvertGetColor(&InfoBarGtk::GetTopColor);
-  grad_colors[1] = source->ConvertGetColor(&InfoBarGtk::GetBottomColor);
-
-  skia::RefPtr<SkShader> gradient_shader = skia::AdoptRef(
-      SkGradientShader::CreateLinear(
-          grad_points, grad_colors, NULL, 2, SkShader::kMirror_TileMode));
-  paint.setShader(gradient_shader.get());
-
-  gfx::CanvasSkiaPaint canvas_paint(expose, false);
-  SkCanvas& canvas = *canvas_paint.sk_canvas();
-
-  canvas.drawPath(path, paint);
-
-  paint.setShader(NULL);
-  paint.setColor(SkColorSetA(gfx::GdkColorToSkColor(source->GetBorderColor()),
-                             SkColorGetA(grad_colors[0])));
-  paint.setStyle(SkPaint::kStroke_Style);
-  canvas.drawPath(path, paint);
-}