Move chrome/browser/gtk/ to chrome/browser/ui/gtk/...

chrome/browser/gtk/bookmark_utils_gtk.cc

Index: chrome/browser/gtk/bookmark_utils_gtk.cc
===================================================================
--- chrome/browser/gtk/bookmark_utils_gtk.cc	(revision 71352)
+++ chrome/browser/gtk/bookmark_utils_gtk.cc	(working copy)
@@ -1,440 +0,0 @@
-// Copyright (c) 2010 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/bookmark_utils_gtk.h"
-
-#include "app/gtk_dnd_util.h"
-#include "app/l10n_util.h"
-#include "app/resource_bundle.h"
-#include "base/pickle.h"
-#include "base/string16.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/bookmarks/bookmark_node_data.h"
-#include "chrome/browser/bookmarks/bookmark_model.h"
-#include "chrome/browser/bookmarks/bookmark_utils.h"
-#include "chrome/browser/gtk/gtk_chrome_button.h"
-#include "chrome/browser/gtk/gtk_theme_provider.h"
-#include "chrome/browser/gtk/gtk_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "gfx/canvas_skia_paint.h"
-#include "gfx/font.h"
-#include "gfx/gtk_util.h"
-
-namespace {
-
-// Spacing between the favicon and the text.
-const int kBarButtonPadding = 4;
-
-// Used in gtk_selection_data_set(). (I assume from this parameter that gtk has
-// to some really exotic hardware...)
-const int kBitsInAByte = 8;
-
-// Maximum number of characters on a bookmark button.
-const size_t kMaxCharsOnAButton = 15;
-
-// Max size of each component of the button tooltips.
-const size_t kMaxTooltipTitleLength = 100;
-const size_t kMaxTooltipURLLength = 400;
-
-// Padding between the chrome button highlight border and the contents (favicon,
-// text).
-const int kButtonPaddingTop = 0;
-const int kButtonPaddingBottom = 0;
-const int kButtonPaddingLeft = 5;
-const int kButtonPaddingRight = 0;
-
-void* AsVoid(const BookmarkNode* node) {
-  return const_cast<BookmarkNode*>(node);
-}
-
-// Creates the widget hierarchy for a bookmark button.
-void PackButton(GdkPixbuf* pixbuf, const string16& title, bool ellipsize,
-                GtkThemeProvider* provider, GtkWidget* button) {
-  GtkWidget* former_child = gtk_bin_get_child(GTK_BIN(button));
-  if (former_child)
-    gtk_container_remove(GTK_CONTAINER(button), former_child);
-
-  // We pack the button manually (rather than using gtk_button_set_*) so that
-  // we can have finer control over its label.
-  GtkWidget* image = gtk_image_new_from_pixbuf(pixbuf);
-
-  GtkWidget* box = gtk_hbox_new(FALSE, kBarButtonPadding);
-  gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 0);
-
-  std::string label_string = UTF16ToUTF8(title);
-  if (!label_string.empty()) {
-    GtkWidget* label = gtk_label_new(label_string.c_str());
-    // Until we switch to vector graphics, force the font size.
-    gtk_util::ForceFontSizePixels(label, 13.4);  // 13.4px == 10pt @ 96dpi
-
-    // Ellipsize long bookmark names.
-    if (ellipsize) {
-      gtk_label_set_max_width_chars(GTK_LABEL(label), kMaxCharsOnAButton);
-      gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
-    }
-
-    gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
-    bookmark_utils::SetButtonTextColors(label, provider);
-  }
-
-  GtkWidget* alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
-  // If we are not showing the label, don't set any padding, so that the icon
-  // will just be centered.
-  if (label_string.c_str()) {
-    gtk_alignment_set_padding(GTK_ALIGNMENT(alignment),
-        kButtonPaddingTop, kButtonPaddingBottom,
-        kButtonPaddingLeft, kButtonPaddingRight);
-  }
-  gtk_container_add(GTK_CONTAINER(alignment), box);
-  gtk_container_add(GTK_CONTAINER(button), alignment);
-
-  gtk_widget_show_all(alignment);
-}
-
-const int kDragRepresentationWidth = 140;
-
-struct DragRepresentationData {
- public:
-  GdkPixbuf* favicon;
-  string16 text;
-  SkColor text_color;
-
-  DragRepresentationData(GdkPixbuf* favicon,
-                         const string16& text,
-                         SkColor text_color)
-      : favicon(favicon),
-        text(text),
-        text_color(text_color) {
-    g_object_ref(favicon);
-  }
-
-  ~DragRepresentationData() {
-    g_object_unref(favicon);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DragRepresentationData);
-};
-
-gboolean OnDragIconExpose(GtkWidget* sender,
-                          GdkEventExpose* event,
-                          DragRepresentationData* data) {
-  // Clear the background.
-  cairo_t* cr = gdk_cairo_create(event->window);
-  gdk_cairo_rectangle(cr, &event->area);
-  cairo_clip(cr);
-  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
-  cairo_paint(cr);
-
-  cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
-  gdk_cairo_set_source_pixbuf(cr, data->favicon, 0, 0);
-  cairo_paint(cr);
-  cairo_destroy(cr);
-
-  // Paint the title text.
-  gfx::CanvasSkiaPaint canvas(event, false);
-  int text_x = gdk_pixbuf_get_width(data->favicon) + kBarButtonPadding;
-  int text_width = sender->allocation.width - text_x;
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  const gfx::Font& base_font = rb.GetFont(ResourceBundle::BaseFont);
-  canvas.DrawStringInt(data->text, base_font, data->text_color,
-                       text_x, 0, text_width, sender->allocation.height);
-
-  return TRUE;
-}
-
-void OnDragIconDestroy(GtkWidget* drag_icon,
-                       DragRepresentationData* data) {
-  g_object_unref(drag_icon);
-  delete data;
-}
-
-}  // namespace
-
-namespace bookmark_utils {
-
-const char kBookmarkNode[] = "bookmark-node";
-
-GdkPixbuf* GetPixbufForNode(const BookmarkNode* node, BookmarkModel* model,
-                            bool native) {
-  GdkPixbuf* pixbuf;
-
-  if (node->is_url()) {
-    if (model->GetFavIcon(node).width() != 0) {
-      pixbuf = gfx::GdkPixbufFromSkBitmap(&model->GetFavIcon(node));
-    } else {
-      pixbuf = GtkThemeProvider::GetDefaultFavicon(native);
-      g_object_ref(pixbuf);
-    }
-  } else {
-    pixbuf = GtkThemeProvider::GetFolderIcon(native);
-    g_object_ref(pixbuf);
-  }
-
-  return pixbuf;
-}
-
-GtkWidget* GetDragRepresentation(GdkPixbuf* pixbuf,
-                                 const string16& title,
-                                 GtkThemeProvider* provider) {
-  GtkWidget* window = gtk_window_new(GTK_WINDOW_POPUP);
-
-  if (gtk_util::IsScreenComposited() &&
-      gtk_util::AddWindowAlphaChannel(window)) {
-    DragRepresentationData* data = new DragRepresentationData(
-        pixbuf, title,
-        provider->GetColor(BrowserThemeProvider::COLOR_BOOKMARK_TEXT));
-    g_signal_connect(window, "expose-event", G_CALLBACK(OnDragIconExpose),
-                     data);
-    g_object_ref(window);
-    g_signal_connect(window, "destroy", G_CALLBACK(OnDragIconDestroy), data);
-
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    const gfx::Font& base_font = rb.GetFont(ResourceBundle::BaseFont);
-    gtk_widget_set_size_request(window, kDragRepresentationWidth,
-                                base_font.GetHeight());
-  } else {
-    if (!provider->UseGtkTheme()) {
-      GdkColor color = provider->GetGdkColor(
-          BrowserThemeProvider::COLOR_TOOLBAR);
-      gtk_widget_modify_bg(window, GTK_STATE_NORMAL, &color);
-    }
-    gtk_widget_realize(window);
-
-    GtkWidget* frame = gtk_frame_new(NULL);
-    gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_OUT);
-    gtk_container_add(GTK_CONTAINER(window), frame);
-
-    GtkWidget* floating_button = provider->BuildChromeButton();
-    PackButton(pixbuf, title, true, provider, floating_button);
-    gtk_container_add(GTK_CONTAINER(frame), floating_button);
-    gtk_widget_show_all(frame);
-  }
-
-  return window;
-}
-
-GtkWidget* GetDragRepresentationForNode(const BookmarkNode* node,
-                                        BookmarkModel* model,
-                                        GtkThemeProvider* provider) {
-  GdkPixbuf* pixbuf = GetPixbufForNode(node, model, provider->UseGtkTheme());
-  GtkWidget* widget = GetDragRepresentation(pixbuf, node->GetTitle(), provider);
-  g_object_unref(pixbuf);
-  return widget;
-}
-
-void ConfigureButtonForNode(const BookmarkNode* node, BookmarkModel* model,
-                            GtkWidget* button, GtkThemeProvider* provider) {
-  GdkPixbuf* pixbuf = bookmark_utils::GetPixbufForNode(node, model,
-                                                       provider->UseGtkTheme());
-  PackButton(pixbuf, node->GetTitle(), node != model->other_node(), provider,
-             button);
-  g_object_unref(pixbuf);
-
-  std::string tooltip = BuildTooltipFor(node);
-  if (!tooltip.empty())
-    gtk_widget_set_tooltip_markup(button, tooltip.c_str());
-
-  g_object_set_data(G_OBJECT(button), bookmark_utils::kBookmarkNode,
-                    AsVoid(node));
-}
-
-std::string BuildTooltipFor(const BookmarkNode* node) {
-  const std::string& url = node->GetURL().possibly_invalid_spec();
-  const std::string& title = UTF16ToUTF8(node->GetTitle());
-
-  std::string truncated_url = UTF16ToUTF8(l10n_util::TruncateString(
-      UTF8ToUTF16(url), kMaxTooltipURLLength));
-  gchar* escaped_url_cstr = g_markup_escape_text(truncated_url.c_str(),
-                                                 truncated_url.size());
-  std::string escaped_url(escaped_url_cstr);
-  g_free(escaped_url_cstr);
-
-  std::string tooltip;
-  if (url == title || title.empty()) {
-    return escaped_url;
-  } else {
-    std::string truncated_title = UTF16ToUTF8(l10n_util::TruncateString(
-        node->GetTitle(), kMaxTooltipTitleLength));
-    gchar* escaped_title_cstr = g_markup_escape_text(truncated_title.c_str(),
-                                                     truncated_title.size());
-    std::string escaped_title(escaped_title_cstr);
-    g_free(escaped_title_cstr);
-
-    if (!escaped_url.empty())
-      return std::string("<b>") + escaped_title + "</b>\n" + escaped_url;
-    else
-      return std::string("<b>") + escaped_title + "</b>";
-  }
-}
-
-const BookmarkNode* BookmarkNodeForWidget(GtkWidget* widget) {
-  return reinterpret_cast<const BookmarkNode*>(
-      g_object_get_data(G_OBJECT(widget), bookmark_utils::kBookmarkNode));
-}
-
-void SetButtonTextColors(GtkWidget* label, GtkThemeProvider* provider) {
-  if (provider->UseGtkTheme()) {
-    gtk_util::SetLabelColor(label, NULL);
-  } else {
-    GdkColor color = provider->GetGdkColor(
-        BrowserThemeProvider::COLOR_BOOKMARK_TEXT);
-    gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &color);
-    gtk_widget_modify_fg(label, GTK_STATE_INSENSITIVE, &color);
-
-    // Because the prelight state is a white image that doesn't change by the
-    // theme, force the text color to black when it would be used.
-    gtk_widget_modify_fg(label, GTK_STATE_ACTIVE, &gtk_util::kGdkBlack);
-    gtk_widget_modify_fg(label, GTK_STATE_PRELIGHT, &gtk_util::kGdkBlack);
-  }
-}
-
-// DnD-related -----------------------------------------------------------------
-
-int GetCodeMask(bool folder) {
-  int rv = gtk_dnd_util::CHROME_BOOKMARK_ITEM;
-  if (!folder) {
-    rv |= gtk_dnd_util::TEXT_URI_LIST |
-          gtk_dnd_util::TEXT_PLAIN |
-          gtk_dnd_util::NETSCAPE_URL;
-  }
-  return rv;
-}
-
-void WriteBookmarkToSelection(const BookmarkNode* node,
-                              GtkSelectionData* selection_data,
-                              guint target_type,
-                              Profile* profile) {
-  DCHECK(node);
-  std::vector<const BookmarkNode*> nodes;
-  nodes.push_back(node);
-  WriteBookmarksToSelection(nodes, selection_data, target_type, profile);
-}
-
-void WriteBookmarksToSelection(const std::vector<const BookmarkNode*>& nodes,
-                               GtkSelectionData* selection_data,
-                               guint target_type,
-                               Profile* profile) {
-  switch (target_type) {
-    case gtk_dnd_util::CHROME_BOOKMARK_ITEM: {
-      BookmarkNodeData data(nodes);
-      Pickle pickle;
-      data.WriteToPickle(profile, &pickle);
-
-      gtk_selection_data_set(selection_data, selection_data->target,
-                             kBitsInAByte,
-                             static_cast<const guchar*>(pickle.data()),
-                             pickle.size());
-      break;
-    }
-    case gtk_dnd_util::NETSCAPE_URL: {
-      // _NETSCAPE_URL format is URL + \n + title.
-      std::string utf8_text = nodes[0]->GetURL().spec() + "\n" +
-          UTF16ToUTF8(nodes[0]->GetTitle());
-      gtk_selection_data_set(selection_data,
-                             selection_data->target,
-                             kBitsInAByte,
-                             reinterpret_cast<const guchar*>(utf8_text.c_str()),
-                             utf8_text.length());
-      break;
-    }
-    case gtk_dnd_util::TEXT_URI_LIST: {
-      gchar** uris = reinterpret_cast<gchar**>(malloc(sizeof(gchar*) *
-                                               (nodes.size() + 1)));
-      for (size_t i = 0; i < nodes.size(); ++i) {
-        // If the node is a folder, this will be empty. TODO(estade): figure out
-        // if there are any ramifications to passing an empty URI. After a
-        // little testing, it seems fine.
-        const GURL& url = nodes[i]->GetURL();
-        // This const cast should be safe as gtk_selection_data_set_uris()
-        // makes copies.
-        uris[i] = const_cast<gchar*>(url.spec().c_str());
-      }
-      uris[nodes.size()] = NULL;
-
-      gtk_selection_data_set_uris(selection_data, uris);
-      free(uris);
-      break;
-    }
-    case gtk_dnd_util::TEXT_PLAIN: {
-      gtk_selection_data_set_text(selection_data,
-                                  nodes[0]->GetURL().spec().c_str(), -1);
-      break;
-    }
-    default: {
-      DLOG(ERROR) << "Unsupported drag get type!";
-    }
-  }
-}
-
-std::vector<const BookmarkNode*> GetNodesFromSelection(
-    GdkDragContext* context,
-    GtkSelectionData* selection_data,
-    guint target_type,
-    Profile* profile,
-    gboolean* delete_selection_data,
-    gboolean* dnd_success) {
-  if (delete_selection_data)
-    *delete_selection_data = FALSE;
-  if (dnd_success)
-    *dnd_success = FALSE;
-
-  if (selection_data && selection_data->length > 0) {
-    if (context && delete_selection_data && context->action == GDK_ACTION_MOVE)
-      *delete_selection_data = TRUE;
-
-    switch (target_type) {
-      case gtk_dnd_util::CHROME_BOOKMARK_ITEM: {
-        if (dnd_success)
-          *dnd_success = TRUE;
-        Pickle pickle(reinterpret_cast<char*>(selection_data->data),
-                      selection_data->length);
-        BookmarkNodeData drag_data;
-        drag_data.ReadFromPickle(&pickle);
-        return drag_data.GetNodes(profile);
-      }
-      default: {
-        DLOG(ERROR) << "Unsupported drag received type: " << target_type;
-      }
-    }
-  }
-
-  return std::vector<const BookmarkNode*>();
-}
-
-bool CreateNewBookmarkFromNamedUrl(GtkSelectionData* selection_data,
-    BookmarkModel* model, const BookmarkNode* parent, int idx) {
-  GURL url;
-  string16 title;
-  if (!gtk_dnd_util::ExtractNamedURL(selection_data, &url, &title))
-    return false;
-
-  model->AddURL(parent, idx, title, url);
-  return true;
-}
-
-bool CreateNewBookmarksFromURIList(GtkSelectionData* selection_data,
-    BookmarkModel* model, const BookmarkNode* parent, int idx) {
-  std::vector<GURL> urls;
-  gtk_dnd_util::ExtractURIList(selection_data, &urls);
-  for (size_t i = 0; i < urls.size(); ++i) {
-    std::string title = GetNameForURL(urls[i]);
-    model->AddURL(parent, idx++, UTF8ToUTF16(title), urls[i]);
-  }
-  return true;
-}
-
-bool CreateNewBookmarkFromNetscapeURL(GtkSelectionData* selection_data,
-    BookmarkModel* model, const BookmarkNode* parent, int idx) {
-  GURL url;
-  string16 title;
-  if (!gtk_dnd_util::ExtractNetscapeURL(selection_data, &url, &title))
-    return false;
-
-  model->AddURL(parent, idx, title, url);
-  return true;
-}
-
-}  // namespace bookmark_utils