Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc

Index: chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc
diff --git a/chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc b/chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc
deleted file mode 100644
index 3724cbce42cc16dad7843a2fb0b5fe19b6894d94..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc
+++ /dev/null
@@ -1,330 +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/panels/panel_titlebar_gtk.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/gtk/custom_button.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/gtk/panels/panel_gtk.h"
-#include "chrome/browser/ui/panels/panel.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/gtk_compat.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/skia_utils_gtk.h"
-
-namespace {
-
-// Padding around the titlebar.
-const int kPanelTitlebarPaddingTop = 4;
-const int kPanelTitlebarPaddingBottom = 8;
-const int kPanelTitlebarPaddingLeft = 6;
-const int kPanelTitlebarPaddingRight = 0;
-
-// Padding around the box containing icon and title.
-const int kPanelIconTitlePaddingTop = 3;
-const int kPanelIconTitlePaddingBottom = 0;
-const int kPanelIconTitlePaddingLeft = 0;
-const int kPanelIconTitlePaddingRight = 0;
-
-// Spacing between buttons of panel's titlebar.
-const int kPanelButtonSpacing = 5;
-
-// Spacing between the icon and the title text.
-const int kPanelIconTitleSpacing = 9;
-
-// Color used to draw title text under default theme.
-const SkColor kTitleTextDefaultColor = SkColorSetRGB(0xf9, 0xf9, 0xf9);
-
-// Markup used to paint the title with the desired font.
-const char* const kTitleMarkupPrefix =
-    "<span face='Arial' weight='bold' size='11264'>";
-const char* const kTitleMarkupSuffix = "</span>";
-
-}  // namespace
-
-PanelTitlebarGtk::PanelTitlebarGtk(PanelGtk* panel_gtk)
-    : panel_gtk_(panel_gtk),
-      container_(NULL),
-      titlebar_right_buttons_vbox_(NULL),
-      titlebar_right_buttons_hbox_(NULL),
-      icon_(NULL),
-      title_(NULL) {
-}
-
-PanelTitlebarGtk::~PanelTitlebarGtk() {
-}
-
-void PanelTitlebarGtk::Init() {
-  container_ = gtk_event_box_new();
-  gtk_widget_set_name(container_, "chrome-panel-titlebar");
-  gtk_event_box_set_visible_window(GTK_EVENT_BOX(container_), FALSE);
-
-  // We use an alignment to control the titlebar paddings.
-  GtkWidget* container_alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
-  gtk_container_add(GTK_CONTAINER(container_), container_alignment);
-  gtk_alignment_set_padding(GTK_ALIGNMENT(container_alignment),
-                            kPanelTitlebarPaddingTop,
-                            kPanelTitlebarPaddingBottom,
-                            kPanelTitlebarPaddingLeft,
-                            kPanelTitlebarPaddingRight);
-
-  // Add a container box.
-  GtkWidget* container_hbox = gtk_hbox_new(FALSE, 0);
-  gtk_container_add(GTK_CONTAINER(container_alignment), container_hbox);
-
-  // Add minimize/restore and close buttons. Panel buttons are always placed
-  // on the right part of the titlebar.
-  titlebar_right_buttons_vbox_ = gtk_vbox_new(FALSE, 0);
-  gtk_box_pack_end(GTK_BOX(container_hbox), titlebar_right_buttons_vbox_,
-                   FALSE, FALSE, 0);
-  BuildButtons();
-
-  // Add an extra alignment to control the paddings for icon and title.
-  GtkWidget* icon_title_alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
-  gtk_container_add(GTK_CONTAINER(container_hbox), icon_title_alignment);
-  gtk_alignment_set_padding(GTK_ALIGNMENT(icon_title_alignment),
-                            kPanelIconTitlePaddingTop,
-                            kPanelIconTitlePaddingBottom,
-                            kPanelIconTitlePaddingLeft,
-                            kPanelIconTitlePaddingRight);
-
-  // Add hbox for holding icon and title.
-  GtkWidget* icon_title_hbox = gtk_hbox_new(FALSE, kPanelIconTitleSpacing);
-  gtk_container_add(GTK_CONTAINER(icon_title_alignment), icon_title_hbox);
-
-  // Add icon. We use the app logo as a placeholder image so the title doesn't
-  // jump around.
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  icon_ = gtk_image_new_from_pixbuf(rb.GetNativeImageNamed(
-      IDR_PRODUCT_LOGO_16, ui::ResourceBundle::RTL_ENABLED).ToGdkPixbuf());
-  g_object_set_data(G_OBJECT(icon_), "left-align-popup",
-                    reinterpret_cast<void*>(true));
-  gtk_box_pack_start(GTK_BOX(icon_title_hbox), icon_, FALSE, FALSE, 0);
-
-  // Add title.
-  title_ = gtk_label_new(NULL);
-  gtk_label_set_ellipsize(GTK_LABEL(title_), PANGO_ELLIPSIZE_END);
-  gtk_misc_set_alignment(GTK_MISC(title_), 0.0, 0.5);
-  gtk_box_pack_start(GTK_BOX(icon_title_hbox), title_, TRUE, TRUE, 0);
-  UpdateTitleAndIcon();
-  UpdateTextColor();
-
-  gtk_widget_show_all(container_);
-}
-
-SkColor PanelTitlebarGtk::GetTextColor() const {
-  return kTitleTextDefaultColor;
-}
-
-void PanelTitlebarGtk::BuildButtons() {
-  minimize_button_.reset(CreateButton(panel::MINIMIZE_BUTTON));
-  restore_button_.reset(CreateButton(panel::RESTORE_BUTTON));
-  close_button_.reset(CreateButton(panel::CLOSE_BUTTON));
-
-  // We control visibility of minimize and restore buttons.
-  gtk_widget_set_no_show_all(minimize_button_->widget(), TRUE);
-  gtk_widget_set_no_show_all(restore_button_->widget(), TRUE);
-
-  // Now show the correct widgets in the two hierarchies.
-  UpdateMinimizeRestoreButtonVisibility();
-}
-
-CustomDrawButton* PanelTitlebarGtk::CreateButton(
-    panel::TitlebarButtonType button_type) {
-  int normal_image_id = -1;
-  int pressed_image_id = -1;
-  int hover_image_id = -1;
-  int tooltip_id = -1;
-  GetButtonResources(button_type, &normal_image_id, &pressed_image_id,
-                     &hover_image_id, &tooltip_id);
-
-  CustomDrawButton* button = new CustomDrawButton(normal_image_id,
-                                                  pressed_image_id,
-                                                  hover_image_id,
-                                                  0);
-  gtk_widget_set_size_request(button->widget(),
-                              panel::kPanelButtonSize,
-                              panel::kPanelButtonSize);
-  gtk_widget_add_events(GTK_WIDGET(button->widget()), GDK_POINTER_MOTION_MASK);
-  g_signal_connect(button->widget(), "clicked",
-                   G_CALLBACK(OnButtonClickedThunk), this);
-
-  std::string localized_tooltip = l10n_util::GetStringUTF8(tooltip_id);
-  gtk_widget_set_tooltip_text(button->widget(),
-                              localized_tooltip.c_str());
-
-  GtkWidget* box = GetButtonHBox();
-  gtk_box_pack_start(GTK_BOX(box), button->widget(), FALSE, FALSE, 0);
-  return button;
-}
-
-void PanelTitlebarGtk::GetButtonResources(
-    panel::TitlebarButtonType button_type,
-    int* normal_image_id,
-    int* pressed_image_id,
-    int* hover_image_id,
-    int* tooltip_id) const {
-  switch (button_type) {
-    case panel::CLOSE_BUTTON:
-      *normal_image_id = IDR_PANEL_CLOSE;
-      *pressed_image_id = IDR_PANEL_CLOSE_C;
-      *hover_image_id = IDR_PANEL_CLOSE_H;
-      *tooltip_id = IDS_PANEL_CLOSE_TOOLTIP;
-      break;
-    case panel::MINIMIZE_BUTTON:
-      *normal_image_id = IDR_PANEL_MINIMIZE;
-      *pressed_image_id = IDR_PANEL_MINIMIZE_C;
-      *hover_image_id = IDR_PANEL_MINIMIZE_H;
-      *tooltip_id = IDS_PANEL_MINIMIZE_TOOLTIP;
-      break;
-    case panel::RESTORE_BUTTON:
-      *normal_image_id = IDR_PANEL_RESTORE;
-      *pressed_image_id = IDR_PANEL_RESTORE_C;
-      *hover_image_id = IDR_PANEL_RESTORE_H;
-      *tooltip_id = IDS_PANEL_RESTORE_TOOLTIP;
-      break;
-  }
-}
-
-GtkWidget* PanelTitlebarGtk::GetButtonHBox() {
-  if (!titlebar_right_buttons_hbox_) {
-    // We put the minimize/restore/close buttons in a vbox so they are top
-    // aligned (up to padding) and don't vertically stretch.
-    titlebar_right_buttons_hbox_ = gtk_hbox_new(FALSE, kPanelButtonSpacing);
-    gtk_box_pack_start(GTK_BOX(titlebar_right_buttons_vbox_),
-                       titlebar_right_buttons_hbox_, FALSE, FALSE, 0);
-  }
-
-  return titlebar_right_buttons_hbox_;
-}
-
-void PanelTitlebarGtk::UpdateTitleAndIcon() {
-  std::string title_text =
-      base::UTF16ToUTF8(panel_gtk_->panel()->GetWindowTitle());
-
-  // Add the markup to show the title in the desired font.
-  gchar* escaped_title_text = g_markup_escape_text(title_text.c_str(), -1);
-  gchar* title_text_with_markup = g_strconcat(kTitleMarkupPrefix,
-                                              escaped_title_text,
-                                              kTitleMarkupSuffix,
-                                              NULL);
-  gtk_label_set_markup(GTK_LABEL(title_), title_text_with_markup);
-  g_free(escaped_title_text);
-  g_free(title_text_with_markup);
-
-  // Update icon from the web contents.
-  content::WebContents* web_contents = panel_gtk_->panel()->GetWebContents();
-  if (web_contents)
-    UpdateThrobber(web_contents);
-}
-
-void PanelTitlebarGtk::UpdateThrobber(
-    content::WebContents* web_contents) {
-  if (web_contents && web_contents->IsLoading()) {
-    GdkPixbuf* icon_pixbuf =
-        throbber_.GetNextFrame(web_contents->IsWaitingForResponse());
-    gtk_image_set_from_pixbuf(GTK_IMAGE(icon_), icon_pixbuf);
-  } else {
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-
-    gfx::Image icon = panel_gtk_->panel()->GetCurrentPageIcon();
-    if (icon.IsEmpty()) {
-      // Fallback to the Chromium icon if the page has no icon.
-      gtk_image_set_from_pixbuf(GTK_IMAGE(icon_),
-          rb.GetNativeImageNamed(IDR_PRODUCT_LOGO_16).ToGdkPixbuf());
-    } else {
-      gtk_image_set_from_pixbuf(GTK_IMAGE(icon_), icon.ToGdkPixbuf());
-    }
-
-    throbber_.Reset();
-  }
-}
-
-void PanelTitlebarGtk::UpdateTextColor() {
-  GdkColor text_color = gfx::SkColorToGdkColor(GetTextColor());
-  gtk_util::SetLabelColor(title_, &text_color);
-}
-
-void PanelTitlebarGtk::UpdateMinimizeRestoreButtonVisibility() {
-  Panel* panel = panel_gtk_->panel();
-  gtk_widget_set_visible(minimize_button_->widget(),
-                         panel->CanShowMinimizeButton());
-  gtk_widget_set_visible(restore_button_->widget(),
-                         panel->CanShowRestoreButton());
-}
-
-void PanelTitlebarGtk::OnButtonClicked(GtkWidget* button) {
-  Panel* panel = panel_gtk_->panel();
-  if (close_button_->widget() == button) {
-    panel->Close();
-    return;
-  }
-
-  GdkEvent* event = gtk_get_current_event();
-  DCHECK(event && event->type == GDK_BUTTON_RELEASE);
-
-  if (minimize_button_->widget() == button) {
-    panel->OnMinimizeButtonClicked(
-        (event->button.state & GDK_CONTROL_MASK) ?
-            panel::APPLY_TO_ALL : panel::NO_MODIFIER);
-  } else if (restore_button_->widget() == button) {
-    panel->OnRestoreButtonClicked(
-        (event->button.state & GDK_CONTROL_MASK) ?
-            panel::APPLY_TO_ALL : panel::NO_MODIFIER);
-    panel->Activate();
-  }
-
-  gdk_event_free(event);
-}
-
-void PanelTitlebarGtk::SendEnterNotifyToCloseButtonIfUnderMouse() {
-  if (!close_button())
-    return;
-
-  gint x;
-  gint y;
-  GtkAllocation widget_allocation = close_button()->WidgetAllocation();
-  gtk_widget_get_pointer(GTK_WIDGET(close_button()->widget()), &x, &y);
-
-  gfx::Rect button_rect(0, 0, widget_allocation.width,
-                        widget_allocation.height);
-  if (!button_rect.Contains(x, y)) {
-    // Mouse is not over the close button.
-    return;
-  }
-
-  // Create and emit an enter-notify-event on close button.
-  GValue return_value;
-  return_value.g_type = G_TYPE_BOOLEAN;
-  g_value_set_boolean(&return_value, false);
-
-  GdkEvent* event = gdk_event_new(GDK_ENTER_NOTIFY);
-  event->crossing.window =
-      gtk_button_get_event_window(GTK_BUTTON(close_button()->widget()));
-  event->crossing.send_event = FALSE;
-  event->crossing.subwindow = gtk_widget_get_window(close_button()->widget());
-  event->crossing.time = gtk_util::XTimeNow();
-  event->crossing.x = x;
-  event->crossing.y = y;
-  event->crossing.x_root = widget_allocation.x;
-  event->crossing.y_root = widget_allocation.y;
-  event->crossing.mode = GDK_CROSSING_NORMAL;
-  event->crossing.detail = GDK_NOTIFY_ANCESTOR;
-  event->crossing.focus = true;
-  event->crossing.state = 0;
-
-  g_signal_emit_by_name(GTK_OBJECT(close_button()->widget()),
-                        "enter-notify-event", event,
-                        &return_value);
-}
-
-GtkWidget* PanelTitlebarGtk::widget() const {
-  return container_;
-}