Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.cc

Index: chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.cc
diff --git a/chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.cc b/chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.cc
deleted file mode 100644
index 1162d216231b52b3c23138d8226d921951ea27fd..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.cc
+++ /dev/null
@@ -1,283 +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 "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h"
-
-#include <gtk/gtk.h>
-
-#include <algorithm>
-
-namespace {
-
-enum {
-  PROP_0,
-  PROP_HIDE_CHILD_DIRECTLY
-};
-
-struct SizeAllocateData {
-  GtkChromeShrinkableHBox* box;
-  GtkAllocation* allocation;
-  GtkTextDirection direction;
-  bool homogeneous;
-  int border_width;
-
-  // Maximum child width when |homogeneous| is TRUE.
-  int homogeneous_child_width;
-};
-
-void CountVisibleChildren(GtkWidget* child, gpointer userdata) {
-  if (gtk_widget_get_visible(child))
-    ++(*reinterpret_cast<int*>(userdata));
-}
-
-void SumChildrenWidthRequisition(GtkWidget* child, gpointer userdata) {
-  if (gtk_widget_get_visible(child)) {
-    GtkRequisition req;
-    gtk_widget_get_child_requisition(child, &req);
-    (*reinterpret_cast<int*>(userdata)) += std::max(req.width, 0);
-  }
-}
-
-void ChildSizeAllocate(GtkWidget* child, gpointer userdata) {
-  if (!gtk_widget_get_visible(child))
-    return;
-
-  SizeAllocateData* data = reinterpret_cast<SizeAllocateData*>(userdata);
-  GtkAllocation child_allocation;
-  gtk_widget_get_allocation(child, &child_allocation);
-
-  if (data->homogeneous) {
-    // Make sure the child is not overlapped with others' boundary.
-    if (child_allocation.width > data->homogeneous_child_width) {
-      child_allocation.x +=
-          (child_allocation.width - data->homogeneous_child_width) / 2;
-      child_allocation.width = data->homogeneous_child_width;
-    }
-  } else {
-    guint padding;
-    GtkPackType pack_type;
-    gtk_box_query_child_packing(GTK_BOX(data->box), child, NULL, NULL,
-                                &padding, &pack_type);
-
-    if ((data->direction == GTK_TEXT_DIR_RTL && pack_type == GTK_PACK_START) ||
-        (data->direction != GTK_TEXT_DIR_RTL && pack_type == GTK_PACK_END)) {
-      // All children are right aligned, so make sure the child won't overflow
-      // its parent's left edge.
-      int overflow = (data->allocation->x + data->border_width + padding -
-                      child_allocation.x);
-      if (overflow > 0) {
-        child_allocation.width -= overflow;
-        child_allocation.x += overflow;
-      }
-    } else {
-      // All children are left aligned, so make sure the child won't overflow
-      // its parent's right edge.
-      int overflow = (child_allocation.x + child_allocation.width + padding -
-          (data->allocation->x + data->allocation->width - data->border_width));
-      if (overflow > 0)
-        child_allocation.width -= overflow;
-    }
-  }
-
-  GtkAllocation current_allocation;
-  gtk_widget_get_allocation(child, &current_allocation);
-
-  if (child_allocation.width != current_allocation.width) {
-    if (data->box->hide_child_directly || child_allocation.width <= 1)
-      gtk_widget_hide(child);
-    else
-      gtk_widget_size_allocate(child, &child_allocation);
-  }
-}
-
-}  // namespace
-
-G_BEGIN_DECLS
-
-static void gtk_chrome_shrinkable_hbox_set_property(GObject* object,
-                                             guint prop_id,
-                                             const GValue* value,
-                                             GParamSpec* pspec);
-static void gtk_chrome_shrinkable_hbox_get_property(GObject* object,
-                                             guint prop_id,
-                                             GValue* value,
-                                             GParamSpec* pspec);
-static void gtk_chrome_shrinkable_hbox_size_allocate(GtkWidget* widget,
-                                              GtkAllocation* allocation);
-
-G_DEFINE_TYPE(GtkChromeShrinkableHBox, gtk_chrome_shrinkable_hbox,
-              GTK_TYPE_HBOX)
-
-static void gtk_chrome_shrinkable_hbox_class_init(
-    GtkChromeShrinkableHBoxClass *klass) {
-  GObjectClass* object_class = G_OBJECT_CLASS(klass);
-  GtkWidgetClass* widget_class = GTK_WIDGET_CLASS(klass);
-
-  object_class->set_property = gtk_chrome_shrinkable_hbox_set_property;
-  object_class->get_property = gtk_chrome_shrinkable_hbox_get_property;
-
-  widget_class->size_allocate = gtk_chrome_shrinkable_hbox_size_allocate;
-
-  g_object_class_install_property(object_class, PROP_HIDE_CHILD_DIRECTLY,
-      g_param_spec_boolean("hide-child-directly",
-                           "Hide child directly",
-                           "Whether the children should be hid directly, "
-                           "if there is no enough space in its parent",
-                           FALSE,
-                           static_cast<GParamFlags>(
-                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-}
-
-static void gtk_chrome_shrinkable_hbox_init(GtkChromeShrinkableHBox* box) {
-  box->hide_child_directly = FALSE;
-  box->children_width_requisition = 0;
-}
-
-static void gtk_chrome_shrinkable_hbox_set_property(GObject* object,
-                                                    guint prop_id,
-                                                    const GValue* value,
-                                                    GParamSpec* pspec) {
-  GtkChromeShrinkableHBox* box = GTK_CHROME_SHRINKABLE_HBOX(object);
-
-  switch (prop_id) {
-    case PROP_HIDE_CHILD_DIRECTLY:
-      gtk_chrome_shrinkable_hbox_set_hide_child_directly(
-          box, g_value_get_boolean(value));
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
-      break;
-  }
-}
-
-static void gtk_chrome_shrinkable_hbox_get_property(GObject* object,
-                                                    guint prop_id,
-                                                    GValue* value,
-                                                    GParamSpec* pspec) {
-  GtkChromeShrinkableHBox* box = GTK_CHROME_SHRINKABLE_HBOX(object);
-
-  switch (prop_id) {
-    case PROP_HIDE_CHILD_DIRECTLY:
-      g_value_set_boolean(value, box->hide_child_directly);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
-      break;
-  }
-}
-
-static void gtk_chrome_shrinkable_hbox_size_allocate(
-    GtkWidget* widget, GtkAllocation* allocation) {
-  GtkChromeShrinkableHBox* box = GTK_CHROME_SHRINKABLE_HBOX(widget);
-  gint children_width_requisition = 0;
-  gtk_container_foreach(GTK_CONTAINER(widget), SumChildrenWidthRequisition,
-                        &children_width_requisition);
-
-  GtkAllocation widget_allocation;
-  gtk_widget_get_allocation(widget, &widget_allocation);
-
-  // If we are allocated to more width or some children are removed or shrunk,
-  // then we need to show all invisible children before calling parent class's
-  // size_allocate method, because the new width may be enough to show those
-  // hidden children.
-  if (widget_allocation.width < allocation->width ||
-      box->children_width_requisition > children_width_requisition) {
-    gtk_container_foreach(GTK_CONTAINER(widget),
-                          reinterpret_cast<GtkCallback>(gtk_widget_show), NULL);
-
-    // If there were any invisible children, showing them will trigger another
-    // allocate. But we still need to go through the size allocate process
-    // in this iteration, otherwise before the next allocate iteration, the
-    // children may be redrawn on the screen with incorrect size allocation.
-  }
-
-  // Let the parent class do size allocation first. After that all children will
-  // be allocated with reasonable position and size according to their size
-  // request.
-  (GTK_WIDGET_CLASS(gtk_chrome_shrinkable_hbox_parent_class)->size_allocate)
-      (widget, allocation);
-
-  gint visible_children_count =
-      gtk_chrome_shrinkable_hbox_get_visible_child_count(
-          GTK_CHROME_SHRINKABLE_HBOX(widget));
-
-  box->children_width_requisition = 0;
-  if (visible_children_count == 0)
-    return;
-
-  SizeAllocateData data;
-  data.box = GTK_CHROME_SHRINKABLE_HBOX(widget);
-  data.allocation = allocation;
-  data.direction = gtk_widget_get_direction(widget);
-  data.homogeneous = gtk_box_get_homogeneous(GTK_BOX(widget));
-  data.border_width = gtk_container_get_border_width(GTK_CONTAINER(widget));
-  data.homogeneous_child_width =
-      (allocation->width - data.border_width * 2 -
-       (visible_children_count - 1) * gtk_box_get_spacing(GTK_BOX(widget))) /
-      visible_children_count;
-
-  // Shrink or hide children if necessary.
-  gtk_container_foreach(GTK_CONTAINER(widget), ChildSizeAllocate, &data);
-
-  // Record current width requisition of visible children, so we can know if
-  // it's necessary to show invisible children next time.
-  gtk_container_foreach(GTK_CONTAINER(widget), SumChildrenWidthRequisition,
-                        &box->children_width_requisition);
-}
-
-GtkWidget* gtk_chrome_shrinkable_hbox_new(gboolean hide_child_directly,
-                                          gboolean homogeneous,
-                                          gint spacing) {
-  return GTK_WIDGET(g_object_new(GTK_TYPE_CHROME_SHRINKABLE_HBOX,
-                                 "hide-child-directly", hide_child_directly,
-                                 "homogeneous", homogeneous,
-                                 "spacing", spacing,
-                                 NULL));
-}
-
-void gtk_chrome_shrinkable_hbox_set_hide_child_directly(
-    GtkChromeShrinkableHBox* box, gboolean hide_child_directly) {
-  g_return_if_fail(GTK_IS_CHROME_SHRINKABLE_HBOX(box));
-
-  if (hide_child_directly != box->hide_child_directly) {
-    box->hide_child_directly = hide_child_directly;
-    g_object_notify(G_OBJECT(box), "hide-child-directly");
-    gtk_widget_queue_resize(GTK_WIDGET(box));
-  }
-}
-
-gboolean gtk_chrome_shrinkable_hbox_get_hide_child_directly(
-    GtkChromeShrinkableHBox* box) {
-  g_return_val_if_fail(GTK_IS_CHROME_SHRINKABLE_HBOX(box), FALSE);
-
-  return box->hide_child_directly;
-}
-
-void gtk_chrome_shrinkable_hbox_pack_start(GtkChromeShrinkableHBox* box,
-                                           GtkWidget* child,
-                                           guint padding) {
-  g_return_if_fail(GTK_IS_CHROME_SHRINKABLE_HBOX(box));
-  g_return_if_fail(GTK_IS_WIDGET(child));
-
-  gtk_box_pack_start(GTK_BOX(box), child, FALSE, FALSE, 0);
-}
-
-void gtk_chrome_shrinkable_hbox_pack_end(GtkChromeShrinkableHBox* box,
-                                         GtkWidget* child,
-                                         guint padding) {
-  g_return_if_fail(GTK_IS_CHROME_SHRINKABLE_HBOX(box));
-  g_return_if_fail(GTK_IS_WIDGET(child));
-
-  gtk_box_pack_end(GTK_BOX(box), child, FALSE, FALSE, 0);
-}
-
-gint gtk_chrome_shrinkable_hbox_get_visible_child_count(
-    GtkChromeShrinkableHBox* box) {
-  gint visible_children_count = 0;
-  gtk_container_foreach(GTK_CONTAINER(box), CountVisibleChildren,
-                        &visible_children_count);
-  return visible_children_count;
-}
-
-G_END_DECLS